CN214235386U - Plasma cleaning device for FPC - Google Patents

Abstract

The utility model belongs to the technical field of ion cleaning device, concretely relates to plasma cleaning device for FPC. This plasma cleaning device for FPC includes: the plasma cleaning device comprises a cleaning cavity, a plasma cleaning mechanism and a rotary table, wherein the plasma cleaning mechanism and the rotary table are arranged in the cleaning cavity; a plurality of workpieces are circumferentially distributed on the edge of the rotary table; the plasma cleaning mechanism is adapted to sequentially clean the surfaces of the workpieces. The utility model discloses a plasma cleaning device for FPC is through setting up the carousel to place a plurality of work pieces on the carousel, the clean surface of mechanism cleaning each work piece in proper order of plasma ensures once can clean a plurality of work pieces, the effectual work efficiency that has improved.

Description

Plasma cleaning device for FPC

Technical Field

The utility model belongs to the technical field of plasma cleaning device, concretely relates to plasma cleaning device for FPC.

Background

The FPC (Flexible Printed Circuit) is a Printed Circuit, is suitable for the fields of MP3, DVD, digital cameras, mobile phone medical treatment, automobiles, aerospace and the like, and has the characteristics of free bending, folding, winding, small volume, thinness, random movement, stretching and the like.

The plasma is a gas group consisting of positive ions, negative electrons, excited free radicals, neutral gas atoms and molecules, the overall body keeps electric neutrality, the neutral gas atoms are impacted by the electrons, the neutral gas atoms are dissociated to generate the plasma, the plasma bombards the surface of a cleaned product to clean the surface, and the plasma cleaning can achieve the effect which cannot be achieved by conventional cleaning.

The existing plasma cleaning device only cleans one workpiece at a time, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plasma cleaning device for FPC, the clean mechanism of plasma cleans the surface of respectively placing the work piece on the carousel in proper order, the effectual clean efficiency that improves the work piece.

In order to solve the technical problem, the utility model provides a plasma cleaning device for FPC, include:

the plasma cleaning device comprises a cleaning cavity, a plasma cleaning mechanism and a rotary table, wherein the plasma cleaning mechanism and the rotary table are arranged in the cleaning cavity; a plurality of workpieces are circumferentially distributed on the edge of the rotary table; the plasma cleaning mechanism is adapted to sequentially clean the surfaces of the workpieces.

Furthermore, a plurality of clamping mechanisms are circumferentially distributed on the edge of the rotating disc; the clamping mechanism is adapted to clamp a corresponding workpiece.

Further, the clamping mechanism includes: the screw rod is provided with a clamping plate and penetrates through the U-shaped placing plate; the screw rod is rotated to clamp the workpiece between the clamping plate and the U-shaped placing plate.

Further, the plasma cleaning mechanism includes: oppositely arranged plasma generators; each plasma generator is adapted to generate a plasma to clean a respective side surface of the workpiece.

Further, plasma cleaning device for FPC still includes: an adjustment mechanism; the adjustment mechanism is adapted to adjust a gap between the two plasma generators.

Further, the adjustment mechanism includes: the guide rail is arranged at the top of the cleaning cavity, and the air cylinder drives the corresponding plasma generator to move; each air cylinder is suitable for driving the corresponding plasma generator to move along the guide rail so as to adjust the gap between the two plasma generators.

Further, plasma cleaning device for FPC still includes: a drive motor; the driving motor is suitable for driving the rotating disc to rotate so that the plasma cleaning mechanism can clean the surface of each workpiece.

Further, the cleaning cavity is connected with an exhaust pipe.

The beneficial effects of the utility model are that, the utility model discloses a plasma cleaning device for FPC is through setting up the carousel to place a plurality of work pieces on the carousel, the clean surface of mechanism cleaning each work piece in proper order of plasma ensures once can clean a plurality of work pieces, the effectual clean efficiency who improves the work piece.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a plasma cleaning device for FPC according to the present invention.

In the figure:

the cleaning device comprises a cleaning cavity 1, a plasma cleaning mechanism 2, a plasma generator 21, a turntable 3, a workpiece 4, a clamping mechanism 5, a U-shaped placing plate 51, a support 52, a clamping plate 53, a screw rod 54, an adjusting mechanism 6, a guide rail 61, an air cylinder 62, a driving motor 7 and an exhaust pipe 8.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.

Example 1

As shown in fig. 1, the present embodiment provides a plasma cleaning device for FPC, including: the plasma cleaning device comprises a cleaning cavity 1, a plasma cleaning mechanism 2 and a rotary table 3, wherein the plasma cleaning mechanism 2 and the rotary table 3 are arranged in the cleaning cavity 1; a plurality of workpieces 4 are circumferentially distributed on the edge of the rotary table 3; the plasma cleaning mechanism 2 is adapted to clean the surface of each workpiece 4 in turn. By arranging the turntable 3 and placing a plurality of workpieces 4 on the turntable 3, the plasma cleaning mechanism 2 sequentially cleans the surfaces of the workpieces 4, ensuring that a plurality of workpieces 4 can be cleaned at a time.

The work 4 in this embodiment is an FPC (printed circuit) or an ACF (anisotropic conductive film).

In this embodiment, a plurality of clamping mechanisms 5 are circumferentially distributed on the edge of the turntable 3; the gripping means 5 are adapted to grip the respective work piece 4. The respective work piece 4 is clamped by the clamping mechanism 5 to avoid the work piece 4 falling off the turntable 3.

Optionally, the clamping mechanism 5 includes: a bracket 52 with a U-shaped placing plate 51 and a screw rod 54 with a clamping plate 53 and penetrating through the U-shaped placing plate 51; the screw 54 is rotated to clamp the workpiece 4 between the clamp plate 53 and the U-shaped placing plate 51.

Wherein, the contact surfaces of the clamping plate 53, the U-shaped placing plate 51 and the workpiece 4 are provided with buffer pads to avoid the workpiece 4 being damaged due to clamping the workpiece 4; the workpiece 4 is placed on the U-shaped placing plate 51, and the screw 54 is rotated to adjust the distance between the chucking plate 53 and the U-shaped placing plate 51, so that the workpiece 4 is chucked between the chucking plate 53 and the U-shaped placing plate 51.

Optionally, the plasma cleaning mechanism 2 includes: oppositely arranged plasma generators 21; each plasma generator 21 is adapted to generate plasma to clean the corresponding side surface of the workpiece 4.

The structure of the plasma generator 21 is the prior art, and the structure is not improved in this embodiment. Both surfaces of the workpiece 4 are cleaned by the oppositely disposed plasma generators 21 to ensure a better cleaning effect of the workpiece 4.

In this embodiment, the plasma cleaning device for FPC further includes: an adjusting mechanism 6; the adjusting mechanism 6 is adapted to adjust the gap between the two plasma generators 21. Since the thickness of the workpiece 4 is not necessary, the adjusting mechanism 6 adjusts the gap between the two plasma generators 21, and ensures that the two plasma generators 21 are at the same distance from the workpiece 4, thereby ensuring that the plasma generated by the plasma generators 21 has the best cleaning effect on the surface of the workpiece 4.

Optionally, the adjusting mechanism 6 includes: a guide rail 61 disposed at the top of the washing chamber 1 and an air cylinder 62 driving the corresponding plasma generator 21 to move; each of the air cylinders 62 is adapted to drive the corresponding plasma generator 21 to move along the guide rail 61 to adjust the gap between the two plasma generators 21. By driving the corresponding plasma generator 21 to move along the guide rail 61 by the air cylinder 62, it is more convenient to adjust the gap between the two plasma generators 21 and ensure that the two plasma generators 21 are at the same distance from the workpiece 4.

Wherein, the height of the U-shaped placing plate 51 and the screw rod 54 is lower than that of the plasma generator 21, and the U-shaped placing plate 51 and the screw rod 54 are ensured not to influence the movement of the plasma generator 21.

In this embodiment, the plasma cleaning device for FPC further includes: a drive motor 7; the driving motor 7 is adapted to drive the turntable 3 to rotate so that the plasma cleaning mechanism 2 cleans the surface of each workpiece 4. Through driving motor 7 drive carousel 3 rotation to when guaranteeing that each work piece 4 stops in vertical direction, clean two surfaces of work piece 4 through plasma cleaning mechanism 2, simple structure easily realizes.

In this embodiment, the cleaning chamber 1 is connected to an exhaust pipe 8. The cleaning device is communicated with the outside of the cleaning cavity 1 through an exhaust pipe 8 so as to exhaust polluted gas generated during cleaning and ensure the safety of the cleaning process; and the exhaust pipe 8 can ensure that the cleaning chamber 1 is kept in a vacuum state during cleaning.

To sum up, the plasma cleaning device for the FPC of the utility model has the advantages that the turntable 3 is arranged, the plurality of workpieces 4 are placed on the turntable 3, the plasma cleaning mechanism 2 sequentially cleans the surfaces of the workpieces 4, the plurality of workpieces 4 can be cleaned at one time, and the cleaning efficiency of the workpieces is effectively improved; rotating the screw 54 to clamp the workpiece 4 between the clamp plate 53 and the U-shaped placing plate 51 to prevent the workpiece 4 from falling off the turntable 3; since the thickness of the workpiece 4 is not necessary, the adjusting mechanism 6 adjusts the gap between the two plasma generators 21, and ensures that the two plasma generators 21 are at the same distance from the workpiece 4, thereby ensuring that the plasma generated by the plasma generators 21 has the best cleaning effect on the surface of the workpiece 4.

The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (5)

1. A plasma cleaning device for FPC, characterized by comprising:

a cleaning chamber for accommodating the plasma cleaning mechanism and the turntable;

the rotary table is positioned in the cleaning cavity and used for driving a plurality of workpieces which are positioned on the rotary table and are circumferentially distributed along the edge of the rotary table to rotate; and

the plasma cleaning mechanism is positioned in the cleaning cavity and is used for cleaning the surface of each workpiece in the process of driving each workpiece to rotate by the turntable;

a plurality of clamping mechanisms are circumferentially distributed on the edge of the rotary table and are suitable for clamping corresponding workpieces; the fixture includes: the screw rod is provided with a clamping plate and penetrates through the U-shaped placing plate; rotating the screw rod to clamp the workpiece between the clamping plate and the U-shaped placing plate;

the plasma cleaning mechanism includes: oppositely arranged plasma generators;

each plasma generator is adapted to generate a plasma to clean a respective side surface of the workpiece.

2. The plasma cleaning device for FPC as recited in claim 1,

the plasma cleaning device for FPC further includes: an adjustment mechanism;

the adjustment mechanism is adapted to adjust a gap between the two plasma generators.

3. The plasma cleaning device for FPC according to claim 2,

the adjustment mechanism includes: the guide rail is arranged at the top of the cleaning cavity, and the air cylinder drives the corresponding plasma generator to move;

each air cylinder is suitable for driving the corresponding plasma generator to move along the guide rail so as to adjust the gap between the two plasma generators.

4. The plasma cleaning device for FPC as recited in claim 3,

the plasma cleaning device for FPC further includes: a drive motor;

the driving motor is suitable for driving the rotating disc to rotate so that the plasma cleaning mechanism can clean the surface of each workpiece.

5. The plasma cleaning device for FPC as recited in claim 1,

the cleaning cavity is connected with an exhaust pipe.

Images