CN214984100U

CN214984100U - High-precision printing device for ultrathin flexible circuit board

Info

Publication number: CN214984100U
Application number: CN202121215641.0U
Authority: CN
Inventors: 鲁超锋
Original assignee: Suzhou Xinxingfeng Electronic Technology Co ltd
Current assignee: Suzhou Xinxingfeng Electronic Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-03
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a high accuracy printing device of ultra-thin flexible line way board, including the printing machine main part, the inside of printing machine main part is equipped with the workstation, the top symmetry of workstation is equipped with the transmission case, printing machine main part one side fixed mounting has the centre gripping subassembly, and the centre gripping subassembly runs through workstation and transmission case fixed connection, the inside of centre gripping subassembly is equipped with the gag lever post, the outer wall parcel of gag lever post has first spacing groove, and first spacing groove is located the inside of workstation, bottom one side fixed connection threaded rod of gag lever post, the outer wall parcel of threaded rod has the second spacing groove, one side threaded connection nut of threaded rod; compared with the prior art, the utility model discloses the beneficial effect that can reach is: through the centre gripping subassembly that sets up, the effectual device of having avoided is the circuit board easily produces the skew in transportation printing process, is favorable to carrying out the centre gripping transportation according to the circuit board size, has increased the accurate nature of printing of device.

Description

High-precision printing device for ultrathin flexible circuit board

Technical Field

The utility model relates to the field of printing technology, especially, relate to a high accuracy printing device of ultra-thin flexible line way board.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, and is a support for electronic components. In the production process of printed wiring boards, it is necessary to spray ink on the surface of the printed wiring board. During the inking, the printed circuit board is moved on a conveyor with a chain. Printed circuit board, the track of chain and whole installation chain is all placed in the spray booth, because of printing ink needs the atomizing at the spraying in-process, atomizing oil mist can a large amount of adhesions on chain and track, constantly go on for guaranteeing the spraying operation, prevent that the chain blocks to die, must wash the chain in the transmission course of chain, the cleaner will be added in the cleaning process, for guaranteeing that printing ink is not contaminated by the cleaner, can only mediate printing ink in the cleaner, then dilute, wash the chain with thinner cooperation ultrasonic vibration, because of the chain is located in the spray booth together, can cause deposit printing ink in the chain track, the curing agent that contains in the printing ink can accelerate printing ink dry-up, the deposited printing ink is difficult for maintenance and cleanness in chain and the track.

At present, although the printed circuit board conveying device disclosed by the utility model with the chinese patent number "CN 204911894U" realizes the recovery of ink left on the tray, the circuit board is easy to generate deviation in the device transportation and printing process, which causes the device printing to be incomplete and reduces the device accuracy, so we propose a high-precision printing device for the ultra-thin flexible circuit board.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a high accuracy printing device of ultra-thin flexible line way board, through the centre gripping subassembly that sets up, the effectual device of having avoided is the circuit board easily produces the skew in transportation printing process, is favorable to carrying out the centre gripping transportation according to the circuit board size, has increased the printing accuracy nature of device.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high accuracy printing device of ultra-thin flexible line way board, includes the printing machine main part, the inside of printing machine main part is equipped with the workstation, the top symmetry of workstation is equipped with the transmission case, printing machine main part one side fixed mounting has the centre gripping subassembly, and the centre gripping subassembly runs through in workstation and transmission case fixed connection, the inside of centre gripping subassembly is equipped with the gag lever post, the outer wall parcel of gag lever post has first spacing groove, and just first spacing groove is located the inside of workstation, bottom one side fixed connection threaded rod of gag lever post, the outer wall parcel of threaded rod has the second spacing groove, one side threaded connection nut of threaded rod.

As a preferred technical scheme of the utility model, the bottom fixed connection supporting seat of printing machine main part, the top of transmission case is equipped with heating element, heating element's inside is equipped with the air heater, the output fixed connection ventilation pipe of air heater, the ventilation pipe is apart from the air heater one end fixed connection hot air shower nozzle far away, heating element's top is equipped with the printing sword.

As an optimized technical scheme of the utility model, the surface of nut is equipped with anti-skidding line, and anti-skidding line is "W" shape.

As an optimal technical scheme of the utility model, the inside of gag lever post is equipped with the reinforcing plate, and the reinforcing plate is inside to be equipped with the strengthening rib.

As an optimal technical scheme of the utility model, the surface of printing machine main part is equipped with control panel, and control panel electric connection air heater.

As an optimized technical proposal of the utility model, the surface of the hot air spray head is electroplated with a protective layer, and the protective layer is a wear-resistant layer and an oxidation-resistant layer from inside to outside in sequence.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by the aid of the clamping assembly, circuit boards are prevented from being prone to shifting in the transporting and printing processes of the device, the device is beneficial to being clamped and transported according to the size of the circuit boards, and printing accuracy of the device is improved;

2. through the heating element who sets up, the effectual device of having avoided surface material still does not air-dry when the hard brush is accomplished and adheres staff's hand, is favorable to accomplishing the circuit board to the hard brush and heats and air-dries, has increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the clamping assembly of the present invention;

fig. 3 is a schematic view of the internal structure of the heating assembly of the present invention;

wherein: 1. a printer main body; 2. a supporting seat; 3. a work table; 4. a transmission box; 5. a clamping assembly; 6. a printing knife; 7. a heating assembly; 51. a limiting rod; 52. a first limit groove; 53. a second limit groove; 54. a threaded rod; 55. a nut; 71. a hot air blower; 72. a vent pipe; 73. a hot air nozzle.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1-3, the present invention provides a high-precision printing apparatus for an ultra-thin flexible printed circuit board, including a printing machine main body 1, a workbench 3 is disposed inside the printing machine main body 1, a transmission box 4 is symmetrically disposed on the top end of the workbench 3, a clamping assembly 5 is fixedly mounted on one side of the printing machine main body 1, the clamping assembly 5 penetrates through the workbench 3 and is fixedly connected with the transmission box 4, a limiting rod 51 is disposed inside the clamping assembly 5, a first limiting groove 52 is wrapped on the outer wall of the limiting rod 51, the first limiting groove 52 is located inside the workbench 3, a threaded rod 54 is fixedly connected to one side of the bottom end of the limiting rod 51, a second limiting groove 53 is wrapped on the outer wall of the threaded rod 54, and a nut 55 is threadedly connected to one side of the threaded rod 54;

through placing the circuit board in the inside of transmission case 4, through stirring the inside threaded rod 54 of centre gripping subassembly 5, make threaded rod 54 remove in second spacing groove 53 inside, through the top fixed connection's of the threaded rod 54 that sets up gag lever post 51, make gag lever post 51 follow threaded rod 54 and remove in first spacing groove 52, through gag lever post 51 top fixed connection transmission case 4, make gag lever post 51 drive transmission case 4 and remove to centre gripping circuit board position, rethread rotates nut 55, make nut 55 rotate move to with the laminating department of printing machine main part 1 outer wall, through the centre gripping subassembly 5 that sets up, the effectual device of having avoided is in the transportation printing process circuit board easily produces the skew, be favorable to carrying out the centre gripping transportation according to the circuit board size, the printing accuracy of device has been increased.

Referring to fig. 2, as a further embodiment of this embodiment 1, the present invention provides that the surface of the nut 55 is provided with anti-slip patterns, and the anti-slip patterns are W-shaped;

the surface friction of the nut 55 is advantageously increased by the "W" shaped non-slip threads provided on the surface of the nut 55.

Referring to fig. 2, as a further embodiment of this embodiment 1, the present invention provides that a reinforcing plate is disposed inside the limiting rod 51, and a reinforcing rib is disposed inside the reinforcing plate;

reinforcing ribs are arranged inside the reinforcing plate and the reinforcing plate inside the limiting rod 51, and therefore supporting force of the limiting rod 51 is increased.

Example 2

Referring to fig. 1 to 3, other parts of this embodiment 2 are the same as those of embodiment 1, and the difference lies in that, the present invention provides that a bottom end of a printing machine main body 1 is fixedly connected to a supporting seat 2, a top end of a transmission box 4 is provided with a heating assembly 7, an air heater 71 is arranged inside the heating assembly 7, an output end of the air heater 71 is fixedly connected to a ventilation pipe 72, one end of the ventilation pipe 72 far from the air heater 71 is fixedly connected to a hot air nozzle 73, and a top end of the heating assembly 7 is provided with a printing knife 6;

through the inside air heater 71 of drive heating element 7, make inside hot-blast ventilation pipe 72 that gets into output fixed connection that air heater 71 produced, ventilation pipe 72 that the rethread set up is apart from the farther one end fixed connection hot air spray head 73 of air heater 71, make hot-blastly spout to the circuit board surface by hot air spray head 73, the effectual device of having avoided surface material still does not air-dry when the hard brush is accomplished and adheres the staff hand, be favorable to accomplishing the circuit board to the hard brush and heat and air-dry, the practicality of device has been increased.

Referring to fig. 3, as a further embodiment of this embodiment 2, the present invention provides that a control panel is disposed on a surface of the printing machine main body 1, and the control panel is electrically connected to the air heater 71;

the control panel arranged on the surface of the printer main body 1 and the control panel are electrically connected with the hot air blower 71, so that the operation of different functions of the hot air blower 71 by workers is facilitated.

Referring to fig. 3, as a preferred embodiment of this embodiment 1, the utility model provides that a protective layer is electroplated on the surface of the hot air nozzle 73, and the protective layer is a wear-resistant layer and an oxidation-resistant layer in sequence from inside to outside;

the surface of the hot air nozzle 73 is electroplated with the protective layer, and the protective layer is sequentially provided with the wear-resistant layer and the oxidation-resistant layer from inside to outside, so that the wear resistance and the oxidation resistance of the hot air nozzle 73 are improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy printing device of ultra-thin flexible line way board, includes printing machine main part (1), the inside of printing machine main part (1) is equipped with workstation (3), the top symmetry of workstation (3) is equipped with transmission case (4), its characterized in that: printing machine main part (1) one side fixed mounting has centre gripping subassembly (5), and centre gripping subassembly (5) run through in workstation (3) and transmission case (4) fixed connection, the inside of centre gripping subassembly (5) is equipped with gag lever post (51), the outer wall parcel of gag lever post (51) has first spacing groove (52), and first spacing groove (52) are located the inside of workstation (3), bottom one side fixed connection threaded rod (54) of gag lever post (51), the outer wall parcel of threaded rod (54) has second spacing groove (53), one side threaded connection nut (55) of threaded rod (54).

2. The high-precision printing device of the ultrathin flexible circuit board as claimed in claim 1, characterized in that: the bottom fixed connection supporting seat (2) of printing machine main part (1), the top of transmission case (4) is equipped with heating element (7), the inside of heating element (7) is equipped with air heater (71), output fixed connection ventilation pipe (72) of air heater (71), ventilation pipe (72) are apart from air heater (71) one end fixed connection hot blast blowhead (73) far away, the top of heating element (7) is equipped with printing sword (6).

3. The high-precision printing device of the ultrathin flexible circuit board as claimed in claim 1, characterized in that: the surface of the nut (55) is provided with anti-slip lines, and the anti-slip lines are W-shaped.

4. The high-precision printing device of the ultrathin flexible circuit board as claimed in claim 1, characterized in that: the inside of gag lever post (51) is equipped with the reinforcing plate, and the reinforcing plate is inside to be equipped with the strengthening rib.

5. The high-precision printing device of the ultrathin flexible circuit board as claimed in claim 2, characterized in that: the surface of the printing machine main body (1) is provided with a control panel, and the control panel is electrically connected with the hot air blower (71).

6. The high-precision printing device of the ultrathin flexible circuit board as claimed in claim 2, characterized in that: the surface of the hot air spray nozzle (73) is electroplated with a protective layer, and the protective layer is sequentially provided with a wear-resistant layer and an oxidation-resistant layer from inside to outside.