CN218243993U

CN218243993U - Printing servo base

Info

Publication number: CN218243993U
Application number: CN202222364572.0U
Authority: CN
Inventors: 张彩堂; 毛涛; 李军明; 李庆庆; 李锋
Original assignee: Henan Muhe Electronic Technology Co ltd
Current assignee: Henan Muhe Electronic Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a printing servo base, which comprises a base, wherein the upper surface of the base is provided with a printing cavity, a first telescopic column and a second telescopic column are arranged in the printing cavity, a placing step is arranged around the printing cavity, a printing die is arranged on the placing step, a FPC (flexible printed circuit) board is arranged in the printing cavity, the FPC board is pressed and held in the printing cavity by the printing die, and the surface of the printing die is flush with the upper surface of the base; this novel servo base of printing can guarantee when using that the atress is even, improves the printing quality, and overall structure is stable, satisfies the printing precision demand, is fit for using widely.

Description

Printing servo base

Technical Field

The utility model relates to a FPC board printing technical field especially relates to a printing servo base.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible printed circuit board or FPC for short has the characteristics of high wiring density, light weight and thin thickness; the FPC boards need to be printed with solder paste or ink during production, and are usually printed without leaving the printing base.

The notice number is CN206461841U, the name is a solder paste printing device, and specifically, the circuit board is positioned by arranging the elastic bulge on the second workbench to match with the positioning hole on the circuit board, so that when the solder paste is coated, the circuit board cannot be shifted to cause the wrong coating of the solder paste position and the scrapping of the circuit board; the second workbench can be detached from the base, so that the second workbench is convenient to replace, and the engineering cost is saved; the screen plate is provided with the solder paste holes corresponding to the solder points of the circuit board, and the solder paste can be adhered to the corresponding positions of the circuit board only by brushing the solder paste on the screen plate, so that the operation is simple. But it has the shortcoming, and when the printing was used, FPC board atress was inhomogeneous, and FPC board is unstable, if the deviation removal appears, will directly influence printing quality, unsatisfied user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing one kind and can guarantee that the atress is even when using, improves the printing quality, and overall structure is stable, satisfies the printing servo base of printing precision demand.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a printing servo base, includes the base, the upper surface of base is equipped with the printing chamber, and the printing intracavity is equipped with the flexible post of first flexible post and second, be equipped with around the printing chamber and place the step, it is equipped with the printing die on the step to place, is equipped with the FPC board in the printing chamber, the printing die is held the FPC board pressure at the printing intracavity, the surface of printing die and the upper surface parallel and level of base.

Preferably, an iron plate is arranged between the FPC board and the printing cavity, a first limiting hole and a second limiting hole are formed in the iron plate, a third limiting hole is formed in the FPC board, the second limiting hole corresponds to the third limiting hole from top to bottom, the first limiting hole is matched with the first telescopic column, and the second limiting hole is matched with the second telescopic column.

Preferably, the printing cavity is further provided with limiting corners near the four corners, the limiting corners are matched with the four corners of the iron plate, and the limiting corners are L-shaped.

Preferably, a pressing plate is arranged between the FPC board and the printing die, and a pressing belt is arranged between the pressing plates.

Preferably, a plurality of groups of printing holes are uniformly formed in the surface of the printing die.

Preferably, each group of printing holes is respectively arranged in a corresponding printing area, a gap is reserved between every two adjacent printing areas, and the gap and the pressing and holding belt are overlapped up and down correspondingly.

Preferably, the pressing and holding plate and the pressing and holding belt are integrated, the pressing and holding plate and the pressing and holding belt are magnetic metal plates, and the pressing and holding plate and the pressing and holding belt press and hold the FPC board on an iron plate through self magnetism.

The utility model discloses a printing servo base, which comprises a base, the upper surface of the base is provided with a printing cavity, a first telescopic column and a second telescopic column are arranged in the printing cavity, a placing step is arranged around the printing cavity, a printing die is arranged on the placing step, a FPC board is arranged in the printing cavity, the printing die presses the FPC board in the printing cavity, and the surface of the printing die is flush with the upper surface of the base; this novel servo base of printing can guarantee when using that the atress is even, improves the printing quality, and overall structure is stable, satisfies the printing precision demand, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the printing servo base of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the printing servo base of the present invention.

In the figure: 1. a base; 2. a printing chamber; 21. a first telescopic column; 22. a second telescopic column; 23. limiting corners; 3. placing a step; 4. an iron plate; 41. a first limit hole; 42. a second limiting hole; 5. an FPC board; 51. a third limiting hole; 6. pressing and holding the plate; 61. pressing and holding the belt; 7. printing a mould; 71. a printing area; 72. printing holes; 73. a gap.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-2, a printing servo base comprises a base 1, wherein a printing cavity 2 is formed in the upper surface of the base 1, a first telescopic column 21 and a second telescopic column 22 are arranged in the printing cavity 2, a placing step 3 is arranged around the printing cavity 2, a printing die 7 is arranged on the placing step 3, an FPC board 5 is arranged in the printing cavity 2, the FPC board 5 is pressed and held in the printing cavity 2 by the printing die 7, the surface of the printing die 7 is flush with the upper surface of the base 1, and solder paste or other materials can be printed on the FPC board 5 in the using process.

The utility model discloses in the scheme, be equipped with iron plate 4 between FPC board 5 and the printing chamber 2, be equipped with the spacing hole of first spacing hole 41 and second 42 on iron plate 4, be equipped with the spacing hole 51 of third on FPC board 5, the spacing hole of second 42 corresponds from top to bottom with the spacing hole 51 of third, first spacing hole 41 cooperatees with first flexible post 21, the spacing hole of second 42 cooperatees with the flexible post 22 of second, that is to say, when iron plate 4 was put in printing chamber 2, iron plate 4 was passed in first spacing hole 41 department to first flexible post 21, and iron plate and FPC board were passed in the spacing hole of second 42 and the spacing hole 51 department of third to the flexible post 22 of second, and iron plate 4 and FPC board 5 are all spacing this moment, can not take place the skew when using, increase stability. Wherein printing chamber 2 still is equipped with spacing turning 23 near four angles departments, spacing turning 23 cooperatees with four angles of iron plate 4, spacing turning 23 is the L form, and when iron plate 4 was put in printing chamber 2, four angles dropped respectively to four spacing turning 23 in, further increase stability, took place the skew when avoiding printing.

Further, a pressing plate 6 is arranged between the FPC board 5 and the printing die 7, a pressing belt 61 is arranged between the pressing plates 6, when in use, the pressing plate 6 and the pressing belt 61 press the FPC board 5 on the iron plate 4, a plurality of groups of printing holes 72 are uniformly arranged on the surface of the printing die 7, each group of printing holes 72 are respectively arranged in a corresponding printing area 71, a gap 73 is reserved between every two adjacent printing areas 71, and the gaps 73 and the pressing belt 61 are vertically and correspondingly overlapped; when the iron plate 4, the FPC board 5, the pressing and holding plate 6 and the printing die 7 are sequentially placed in the printing cavity 2, the surface of the pressing and holding plate 6 is flush with the surface of the placing step 3, the printing die 7 falls on the placing step 3, and the surface of the printing die 7 is flush with the base 1, so that printing use is met; the pressing and holding plate 6 and the pressing and holding belt 61 are integrated, the pressing and holding plate 6 and the pressing and holding belt 61 are magnetic metal plates, the pressing and holding plate 6 and the pressing and holding belt 61 press and hold the FPC board 5 on the iron plate 4 through self magnetism, that is to say, the pressing and holding plate 6 and the pressing and holding belt 61 are attracted to the iron plate 4 through magnetism, so that the FPC board 5 is pressed and prevented from falling off.

This novel printing servo base is before using, with iron plate 4, FPC board 5, press hold board 6 and printing die 7 and put in printing chamber 2 in proper order, make the surface that presses hold board 6 and the surface parallel and level of placing step 3, the surface of printing die 7 and the surface parallel and level of base 1, FPC board exhibition this moment, stable placing in printing chamber 2, then through printing device, with article printing to the FPC board in printing hole 72 department. Simultaneously this novel printing servo base removes printing technology, can also satisfy paster, reflow soldering and use, and application scope is big, can guarantee the production precision simultaneously.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a printing servo base, includes the base, its characterized in that, the upper surface of base is equipped with the printing chamber, and the printing intracavity is equipped with first flexible post and the flexible post of second, be equipped with around the printing chamber and place the step, it is equipped with the printing die on the step to place, is equipped with the FPC board in the printing chamber, the printing die is held the FPC board pressure at the printing intracavity, the surface of printing die and the upper surface parallel and level of base.

2. The printing servo base of claim 1, wherein an iron plate is arranged between the FPC board and the printing cavity, the iron plate is provided with a first limiting hole and a second limiting hole, the FPC board is provided with a third limiting hole, the second limiting hole corresponds to the third limiting hole up and down, the first limiting hole is matched with the first telescopic column, and the second limiting hole is matched with the second telescopic column.

3. The printing servo base of claim 2, wherein the printing chamber is further provided with limit corners near four corners, the limit corners are matched with four corners of the iron plate, and the limit corners are L-shaped.

4. The print servo of claim 3 wherein a hold down plate is positioned between the FPC board and the print die, and a hold down belt is positioned between the hold down plates.

5. The printing servo base of claim 4, wherein the surface of the printing die is uniformly provided with a plurality of sets of printing holes.

6. The print servo of claim 5 wherein each set of print apertures is disposed in a respective print zone, and wherein a gap is provided between each adjacent print zone, said gap being in up-and-down correspondence with the nip belt.

7. The print servo base of any one of claims 4 to 6 wherein the hold-down plate and the hold-down belt are integrated, the hold-down plate and the hold-down belt are magnetic metal plates, and the hold-down plate and the hold-down belt press the FPC board against the iron plate through their own magnetism.