CN219164833U

CN219164833U - Surface treatment device for manufacturing circuit board

Info

Publication number: CN219164833U
Application number: CN202320040993.XU
Authority: CN
Inventors: 李石炼
Original assignee: Dongguan Jingweixin Circuit Co ltd
Current assignee: Dongguan Jingweixin Circuit Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-06-09
Anticipated expiration: 2033-01-08

Abstract

The utility model relates to the technical field of circuit boards, in particular to a surface treatment device for manufacturing the circuit boards, which comprises a film plating box body, wherein two groups of extrusion rollers are rotationally connected in the film plating box body, two ends of each extrusion roller are rotationally connected with a rotating rod, the outer side of each rotating rod is fixedly connected with a fixed shaft sleeve, the side surface of each fixed shaft sleeve is fixedly connected with a positioning rod, the outer side of each positioning rod is sleeved with a positioning sleeve, a spring is arranged in each positioning sleeve, the other end of each spring is fixedly connected with each positioning rod, the side wall of the film plating box body is fixedly connected with a limiting plate, a limiting chute is formed in the inner side of each limiting plate, the other end of each rotating rod is arranged in each limiting chute, the problem that bubbles are easy to occur in the film plating process of the circuit boards, the existing film plating device cannot discharge the bubbles, film plating treatment needs to be repeated, the film plating efficiency is low, and the traditional film plating device is inconvenient to take and load the circuit boards, and the working efficiency is low is caused.

Description

Surface treatment device for manufacturing circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a surface treatment device for manufacturing a circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

The circuit board needs to carry out coating film processing to its surface in the production process, and the bubble appears easily at the in-process of carrying out the coating film for the circuit board, and current coating film device can't discharge the bubble, needs to re-coat the coating film processing, leads to coating film inefficiency, and traditional coating film device is inconvenient to take and load the circuit board, leads to work efficiency lower.

In view of this, we propose a surface treatment device for manufacturing a circuit board.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a surface treatment device for manufacturing a circuit board.

The technical scheme of the utility model is as follows:

the utility model provides a surface treatment device for circuit board manufacturing, includes the coating film box, the inside rotation of coating film box is connected with two sets of extrusion roller bearings, the both ends rotation of extrusion roller bearing are connected with the dwang, the outside fixedly connected with fixed axle sleeve of dwang, the side fixedly connected with locating lever of fixed axle sleeve, the outside cover of locating lever is established and is connected with the locating sleeve, the inside of locating sleeve is provided with the spring, the other end of spring with locating lever fixed connection, the lateral wall fixedly connected with limiting plate of coating film box, limiting chute has been seted up to the inboard of limiting plate, the other end setting of dwang is in limiting chute's inside.

As the preferable technical scheme, the side fixedly connected with fixed sleeve of coating film box, fixed sleeve's inside sliding connection has the location slide bar, the upper end fixedly connected with connecting block of location slide bar, fixedly connected with fixed plate between the connecting block, the below fixedly connected with sealing fixture block of fixed plate.

As the preferable technical scheme, two groups of connecting rods are fixedly connected to the lower part of the fixing plate, and a fixing bracket is fixedly connected to the lower part of the connecting rods.

As the preferable technical scheme, the inboard top fixedly connected with fixed slide bar of fixed bolster, the inboard below rotation of fixed bolster is connected with two-way screw rod, the one end fixedly connected with turning block of two-way screw rod.

As the preferable technical scheme, the inboard of fixed bolster is provided with two sets of fixed splint, the top fixedly connected with axle sleeve of fixed splint, upside axle sleeve with fixed slide bar sliding connection, downside axle sleeve with two-way screw threaded connection, the inboard fixedly connected with two sets of dead levers of fixed splint, the other end fixedly connected with fixed fixture block of dead lever, the inboard of fixed fixture block is provided with the circuit board body.

As the preferable technical scheme, a sealing ring is fixedly connected above the film plating box body, a sealing clamping groove is formed in the upper side surface of the sealing ring, and the sealing clamping groove corresponds to the sealing clamping block.

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

1. according to the utility model, the two groups of extrusion rollers are rotationally connected in the coating box body, the two ends of each extrusion roller are rotationally connected with the rotating rods, the outer sides of the rotating rods are fixedly connected with the fixed shaft sleeves, the side surfaces of the fixed shaft sleeves are fixedly connected with the positioning rods, in the coating process, the circuit board body passes through the space between the two groups of extrusion rollers, after being coated, the circuit board body is extruded by the two groups of extrusion rollers in the coating layer taking out process, the inner air bubble rows of the circuit board body are extruded, and meanwhile, the coating layer is more attached to the circuit board, so that the beneficial effects of improving the product quality and increasing the coating efficiency are achieved, the problem that the existing coating device cannot discharge air bubbles in the coating process of the circuit board, and the coating efficiency is lower due to the re-coating treatment is solved.

2. According to the utility model, the two groups of connecting rods are fixedly connected below the fixing plate, the fixing support is fixedly connected below the connecting rods, the two groups of fixing clamping plates are arranged on the inner side of the fixing support, and the bidirectional screw rod is driven to rotate by the rotating block, so that the two groups of fixing clamping plates are close to the inner side to fix the circuit board, the speed of fixing the circuit board is improved, the coating efficiency is improved, and the problem that the traditional coating device is inconvenient to take and load the circuit board, and the working efficiency is lower is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a coating box according to the present utility model;

FIG. 3 is a schematic view of a rotating roller structure according to the present utility model;

FIG. 4 is a schematic view of a fixing plate structure according to the present utility model;

fig. 5 is a schematic view of the structure of the fixing splint of the present utility model.

In the figure: 1. a film plating box body; 11. a seal ring; 12. sealing the clamping groove; 13. a fixed sleeve; 14. positioning a slide bar; 15. a connecting block; 2. a fixing plate; 21. a connecting rod; 22. a fixed bracket; 23. fixing the slide bar; 24. a bidirectional screw; 25. a rotating block; 26. a fixed clamping plate; 27. a fixed rod; 28. fixing the clamping block; 29. a circuit board body; 3. extruding a roller; 31. a rotating lever; 32. a limiting plate; 33. limiting sliding grooves; 34. fixing the shaft sleeve; 35. a positioning rod; 36. and positioning the sleeve.

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.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a surface treatment device for circuit board manufacturing, including coating film box 1, the inside rotation of coating film box 1 is connected with two sets of extrusion roller bearing 3, the both ends rotation of extrusion roller bearing 3 are connected with dwang 31, the outside fixedly connected with fixed axle sleeve 34 of dwang 31, the side fixedly connected with locating lever 35 of fixed axle sleeve 34, the outside cover of locating lever 35 is established and is connected with locating sleeve 36, locating sleeve 36's inside is provided with the spring, the other end and the locating lever 35 fixed connection of spring, coating film box 1's lateral wall fixedly connected with limiting plate 32, limiting chute 33 has been seted up to limiting plate 32's inboard, the other end setting of dwang 31 is in limiting chute 33's inside.

It is necessary to supplement, the circuit board body 29 passes between the two groups of extrusion rollers 3, and after coating, the two groups of extrusion rollers 3 extrude the coating layer on the circuit board, and extrude the bubble row inside the circuit board, so that the coating layer is more attached to the circuit board body 29, the product quality is improved, and the coating efficiency is increased.

As the preference of this embodiment, the side fixedly connected with fixed sleeve 13 of coating film box 1, the inside sliding connection of fixed sleeve 13 has location slide bar 14, and the upper end fixedly connected with connecting block 15 of location slide bar 14, fixedly connected with fixed plate 2 between the connecting block 15, the below fixedly connected with sealing fixture block of fixed plate 2, the top fixedly connected with sealing washer 11 of coating film box 1, sealing slot 12 has been seted up to sealing washer 11's upside surface, and sealing slot 12 corresponds with sealing fixture block.

It should be noted that, the fixing plate 2 is pushed downward to send the circuit board body 29 to the inside of the film plating box 1, and meanwhile, the sealing clamping block is clamped into the inside of the sealing clamping groove 12 to seal the film plating box 1, so that dust is prevented from entering in the film plating process.

As a preference of this embodiment, two groups of connecting rods 21 are fixedly connected to the lower side of the fixing plate 2, a fixing support 22 is fixedly connected to the lower side of the connecting rods 21, a fixing slide rod 23 is fixedly connected to the upper side of the inner side of the fixing support 22, a bidirectional screw 24 is rotatably connected to the lower side of the inner side of the fixing support 22, one end of the bidirectional screw 24 is fixedly connected with a rotating block 25, two groups of fixing clamping plates 26 are arranged on the inner side of the fixing support 22, a shaft sleeve is fixedly connected to the upper side of the fixing clamping plates 26, the upper side shaft sleeve is in sliding connection with the fixing slide rod 23, the lower side shaft sleeve is in threaded connection with the bidirectional screw 24, two groups of fixing rods 27 are fixedly connected to the inner side of the fixing clamping plates 26, a fixing clamping block 28 is fixedly connected to the other end of the fixing rod 27, and a circuit board body 29 is arranged on the inner side of the fixing clamping block 28.

Further, the two sets of threads on the surface of the bidirectional screw 24 are in opposite directions, and in the process of rotating the bidirectional screw 24, the fixing clamping plates 26 are driven to be close to the inner side, in the use process, the circuit board body 29 is placed between the fixing clamping blocks 28, the rotating block 25 is rotated to drive the bidirectional screw 24 to rotate, and the two sets of fixing clamping plates 26 are driven to be close to the inner side, so that the circuit board body 29 is fixed through the fixing clamping blocks 28.

When the surface treatment device for manufacturing the circuit board is used, the circuit board body 29 is placed between the fixed clamping blocks 28, the rotating block 25 drives the bidirectional screw rods 24 to rotate, the two groups of fixed clamping plates 26 are driven to be close to the inner side, the circuit board body 29 is fixed through the fixed clamping blocks 28, the fixed plate 2 is pushed downwards, the circuit board body 29 is conveyed into the coating box body 1, meanwhile, the sealing clamping blocks are clamped into the sealing clamping grooves 12 to seal the coating box body 1, the circuit board body 29 is conveyed into the coating box body 1, the circuit board body 29 passes through the space between the two groups of extrusion rollers 3, and in the process of taking out the circuit board after coating, the two groups of extrusion rollers 3 extrude a coating layer on the circuit board, the inner bubble rows of the circuit board are extruded, and meanwhile, the coating layer is attached to the circuit board body 29.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a surface treatment device for circuit board manufacture, includes coating film box (1), its characterized in that: the inside rotation of coating film box (1) is connected with two sets of extrusion roller (3), the both ends of extrusion roller (3) rotate and are connected with dwang (31), the outside fixedly connected with fixed axle sleeve (34) of dwang (31), the side fixedly connected with locating lever (35) of fixed axle sleeve (34), the outside cover of locating lever (35) is established and is connected with locating sleeve (36), the inside of locating sleeve (36) is provided with the spring, the other end of spring with locating lever (35) fixed connection, the lateral wall fixedly connected with limiting plate (32) of coating film box (1), limiting chute (33) have been seted up to the inboard of limiting plate (32), the other end setting of dwang (31) is in the inside of limiting chute (33).

2. The surface treatment device for manufacturing a circuit board according to claim 1, wherein: the side fixedly connected with fixed sleeve (13) of coating film box (1), the inside sliding connection of fixed sleeve (13) has location slide bar (14), the upper end fixedly connected with connecting block (15) of location slide bar (14), fixedly connected with fixed plate (2) between connecting block (15), the below fixedly connected with sealed fixture block of fixed plate (2).

3. The surface treatment device for manufacturing a circuit board according to claim 2, wherein: two groups of connecting rods (21) are fixedly connected to the lower portion of the fixing plate (2), and a fixing support (22) is fixedly connected to the lower portion of the connecting rods (21).

4. A surface treatment apparatus for circuit board manufacturing according to claim 3, wherein: the fixed support is characterized in that a fixed sliding rod (23) is fixedly connected to the upper portion of the inner side of the fixed support (22), a bidirectional screw (24) is rotatably connected to the lower portion of the inner side of the fixed support (22), and a rotating block (25) is fixedly connected to one end of the bidirectional screw (24).

5. The surface treatment device for manufacturing a circuit board according to claim 4, wherein: the inside of fixed bolster (22) is provided with two sets of fixed splint (26), the top fixedly connected with axle sleeve of fixed splint (26), upside axle sleeve with fixed slide bar (23) sliding connection, downside axle sleeve with two sets of dead lever (27) of inboard fixedly connected with of fixed splint (26), the other end fixedly connected with fixed fixture block (28) of fixed splint (27), the inboard of fixed fixture block (28) is provided with circuit board body (29).

6. The surface treatment device for manufacturing a circuit board according to claim 2, wherein: the upper part of the film plating box body (1) is fixedly connected with a sealing ring (11), the upper side surface of the sealing ring (11) is provided with a sealing clamping groove (12), and the sealing clamping groove (12) corresponds to a sealing clamping block.