CN216891223U

CN216891223U - Accurate etching equipment of circuit board

Info

Publication number: CN216891223U
Application number: CN202122935755.9U
Authority: CN
Inventors: 李光林; 车钟男
Original assignee: Wuxi Tianzhu Semiconductor Equipment Co ltd
Current assignee: Wuxi Tianzhu Semiconductor Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-05
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a circuit board, in particular to a circuit board accurate etching device, which has the technical scheme main points that: the cleaning device comprises a device body, wherein a hydraulic telescopic cylinder is fixedly arranged on the side wall of the device body, a cleaning component is fixedly arranged at the output end of the hydraulic telescopic cylinder, and the axis of the hydraulic telescopic cylinder is horizontally arranged; the lower end surface and the upper end surface of the cleaning component are provided with cleaning brushes; the cleaning assembly is arranged longitudinally; the cleaning device is characterized in that a vacuum pump is fixedly arranged on the upper end face of the device body, the output end of the vacuum pump is fixedly connected with a first air pipe, the other end of the first air pipe is fixedly connected with a second air pipe, the other end of the second air pipe is fixedly connected to the cleaning assembly, and the second air pipe is a spring hose.

Description

Accurate etching equipment of circuit board

Technical Field

The utility model relates to a circuit board, in particular to a circuit board accurate etching device.

Background

Etchers are used primarily in the aerospace, mechanical, and signage industries, where etcher technology is widely used for machining lightweight instrument panels, signs, and thin workpieces that are difficult to machine using traditional machining methods. Etching is an indispensable technique in semiconductor and circuit board manufacturing. It can also etch patterns, patterns and geometric shapes on the surface of various metals and metal products, such as iron, copper, aluminum, titanium, stainless steel, zinc plate, etc., and can be hollowed out accurately. But also can etch and cut thin plates specially aiming at domestic and imported stainless steel of various models, and is widely applied to industrial purposes such as gold card label processing, mobile phone key processing, stainless steel filter screen processing, stainless steel elevator decorative plate processing, metal lead frame processing, metal glasses leg wire processing, circuit board processing, decorative metal plate processing and the like nowadays.

The working principle of the etching machine is as follows: working gas filled into the reaction cavity is subjected to glow discharge under the action of a strong electric field to form plasma; the wafer surface material is physically bombarded and chemically reacted, unnecessary materials on the wafer are removed according to the graph drawn by the photoetching machine,

in the manufacturing process of the circuit board, the process of interaction between the plasma and the surface material of the wafer can be divided into chemical etching and physical etching, the physical etching generally uses inert gas such as argon gas, after the charged plasma is generated, argon ions can accelerate bombardment on the surface of the wafer under the action of a strong electric field, and the unprotected surface material is removed through physical action such as sputtering; the chemical etching adopts gas which can generate chemical reaction with the substances on the surface of the wafer, after the reactive gas generates plasma, the reactive gas contains a large amount of ions, electrons and free radicals, and has strong chemical activity, and when the reactive plasma reaches the surface of the wafer and is adsorbed, the chemical reaction can be quickly generated aiming at specific etching materials.

However, since the reaction place of the circuit board is mostly a sealed environment, the product after the reaction still remains inside the etching equipment after the reaction, and floats inside the etching equipment and on the bottom surface; the etched material may be degraded to result in a subsequent etching accuracy, which may affect the subsequent etching process of the etching apparatus.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background, it is an object of the present invention to provide a circuit board precision etching apparatus that can rapidly remove etched-out material to solve the problems mentioned in the background.

The technical purpose of the utility model is realized by the following technical scheme:

a circuit board accurate etching device comprises a device body, wherein a hydraulic telescopic cylinder is fixedly arranged on the side wall of the device body, a cleaning assembly is fixedly arranged at the output end of the hydraulic telescopic cylinder, and the axis of the hydraulic telescopic cylinder is horizontally arranged; the lower end surface and the upper end surface of the cleaning component are provided with cleaning brushes; the cleaning assembly is arranged longitudinally; the fixed vacuum pump that is provided with of up end of equipment body, the first trachea of output fixedly connected with of vacuum pump, first tracheal other end fixedly connected with second trachea, the tracheal other end fixed connection of second is in on the clean subassembly, the second trachea is the spring hose.

Furthermore, the cleaning assembly comprises a support frame positioned on the periphery and a cleaning net fixedly connected with the support frame.

According to the technical scheme, the cleaning net arranged in the middle of the support frame can ensure smooth air flow while cleaning waste materials in the space of the etching equipment.

Furthermore, a support column is longitudinally arranged at the middle position of the support frame.

According to above-mentioned technical scheme, the support frame can be consolidated in the setting of support column, prevents that the support frame from taking place to warp at the in-process that removes.

Furthermore, the hydraulic telescopic cylinder is fixedly connected with the supporting column.

According to the technical scheme, the hydraulic telescopic cylinder and the cleaning assembly are fixedly connected conveniently, so that the connection is more stable.

Furthermore, a circuit board clamp is fixedly arranged on the bottom surface inside the equipment body.

According to the technical scheme, the circuit board is convenient to clamp.

Further, a controller is fixedly arranged on the side wall of the outer side of the equipment body and electrically connected with the hydraulic telescopic cylinder, and the controller is electrically connected with the vacuum pump.

According to the technical scheme, the controller is convenient to control the opening and closing of the hydraulic telescopic cylinder and the vacuum pump at any time.

In summary, the utility model mainly has the following beneficial effects:

1. the side wall of the equipment body is fixedly provided with a hydraulic telescopic cylinder, and the output end of the hydraulic telescopic cylinder is fixedly provided with a cleaning component which can drive the cleaning component to reciprocate to clean waste materials in the space; meanwhile, the lower end surface and the upper end surface of the cleaning assembly are provided with the cleaning brushes, so that waste materials adhered to the bottom and the top of the etching equipment can be synchronously realized, the cleaning efficiency is improved, and the accuracy of the next-stage etching can be improved; the vacuum pump provides power, makes the waste material adsorbed the inside of taking away from etching equipment, mutually supports with clean subassembly, has improved clear efficiency greatly.

2. The utility model discloses a well tracheal other end fixed connection of second is on the clean subassembly, and the second trachea is spring hose, and spring hose possesses excellent scalability, when hydraulic telescoping cylinder drove clean subassembly reciprocating motion, also drives the tracheal reciprocating motion of second, provides the position of vacuum negative pressure through changing the vacuum pump, can clear away the waste material of corner position department, has further promoted clean efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cleaning assembly according to the present invention.

In the figure: 1. an apparatus body; 2. a hydraulic telescopic cylinder; 3. a cleaning assembly; 4. cleaning the brush; 5. a vacuum pump; 6. a first air pipe; 7. a second air pipe; 8. a third air pipe; 9. a canister; 10. a controller; 11. a circuit board clamp; 12. a support pillar; 13. cleaning the net; 14. a support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The accurate etching equipment for the circuit board comprises an equipment body 1, wherein two hydraulic telescopic cylinders 2 are fixedly arranged on the side wall of the equipment body 1, and are respectively arranged on the left inner wall and the right inner wall of the inner side of the equipment body 1; the output end of the hydraulic telescopic cylinder 2 is fixedly provided with a cleaning component 3, and the axis of the hydraulic telescopic cylinder 2 is horizontally arranged; the lower end surface and the upper end surface of the cleaning component 3 are provided with cleaning brushes 4; the cleaning component 3 is arranged longitudinally; a vacuum pump 5 is fixedly arranged on the upper end face of the equipment body 1, the output end of the vacuum pump 5 is fixedly connected with a first air pipe 6, the other end of the first air pipe 6 is fixedly connected with a second air pipe 7, the other end of the second air pipe 7 is fixedly connected to the cleaning assembly 3, and the second air pipe 7 is a spring hose; the output end of the vacuum pump 5 is communicated with the interior of the waste tank 9 through a third air pipe 8.

According to the above embodiments, specifically referring to fig. 1 and fig. 2, the cleaning assembly 3 includes a support frame 14 located at the periphery and a cleaning net 13 fixedly connected to the support frame 14, and the cleaning net 13 disposed at the middle position of the support frame 14 can ensure the smoothness of the air flow while cleaning the waste in the space of the etching equipment.

According to the above embodiment, specifically, referring to fig. 1 and fig. 2, the support column 12 is longitudinally arranged at the middle position of the support frame 14, and the support column 12 is arranged to reinforce the support frame 14 and prevent the support frame 14 from deforming in the moving process.

According to the above embodiment, specifically, referring to fig. 1 and fig. 2, the hydraulic telescopic cylinder 2 is fixedly connected with the supporting column 12, so that the hydraulic telescopic cylinder 2 and the cleaning assembly 3 are fixedly connected, and the connection is more stable.

According to the above embodiments, specifically, referring to fig. 1 and fig. 2, a circuit board clamp 11 is fixedly arranged on the bottom surface inside the device body 1, so as to facilitate clamping of a circuit board.

According to the above embodiment, specifically, referring to fig. 1 and fig. 2, a controller 10 is fixedly disposed on a side wall of an outer side of the apparatus body 1, the controller 10 is electrically connected to the hydraulic telescopic cylinder 2, the controller 10 is electrically connected to the vacuum pump 5, and the controller 10 is disposed to facilitate controlling opening and closing of the hydraulic telescopic cylinder 2 and the vacuum pump 5 at any time.

After the worker finishes etching, the circuit board can be taken out, the controller 10 is operated, and the cleaning assembly 3 is fixedly arranged at the output end of the hydraulic telescopic cylinder 2 as the hydraulic telescopic cylinder 2 is fixedly arranged on the side wall of the equipment body 1, so that the cleaning assembly 3 can be driven to reciprocate to clean waste materials in the space; meanwhile, the lower end surface and the upper end surface of the cleaning component 3 are provided with the cleaning brushes 4, so that waste materials adhered to the bottom and the top of the etching equipment can be synchronously realized, the cleaning efficiency is improved, and the accuracy of the next-stage etching can be improved; vacuum pump 5 provides power, makes the waste material adsorbed the inside of taking away from etching equipment, mutually supports with clean subassembly 3, has improved clear efficiency greatly.

On the other hand, the other end of the second air pipe 7 is fixedly connected to the cleaning assembly 3, the second air pipe 7 is a spring hose, the spring hose has excellent scalability, the hydraulic telescopic cylinder 2 drives the cleaning assembly 3 to reciprocate and also drives the second air pipe 7 to reciprocate, waste materials at corner positions can be removed by changing the position of vacuum negative pressure provided by the vacuum pump 5, and cleaning efficiency is further improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a circuit board accurate etching equipment, includes equipment body (1), its characterized in that: a hydraulic telescopic cylinder (2) is fixedly arranged on the side wall of the equipment body (1), a cleaning assembly (3) is fixedly arranged at the output end of the hydraulic telescopic cylinder (2), and the axis of the hydraulic telescopic cylinder (2) is horizontally arranged; the lower end surface and the upper end surface of the cleaning component (3) are provided with cleaning brushes (4); the cleaning assembly (3) is arranged longitudinally; the fixed vacuum pump (5) that is provided with of up end of equipment body (1), the first trachea of output fixedly connected with (6) of vacuum pump (5), the other end fixedly connected with second trachea (7) of first trachea (6), the other end fixed connection of second trachea (7) is in on clean subassembly (3), second trachea (7) are the spring hose.

2. The accurate etching equipment for the circuit board according to claim 1, wherein: the cleaning component (3) comprises a support frame (14) positioned on the periphery and a cleaning net (13) fixedly connected with the support frame (14).

3. The accurate etching equipment for the circuit board according to claim 2, wherein: a support column (12) is longitudinally arranged at the middle position of the support frame (14).

4. The accurate etching equipment for the circuit board according to claim 3, wherein: the hydraulic telescopic cylinder (2) is fixedly connected with the supporting column (12).

5. The accurate etching equipment for the circuit board according to claim 4, wherein: the bottom surface of the interior of the equipment body (1) is fixedly provided with a circuit board clamp (11).

6. The accurate etching equipment for the circuit board according to claim 5, wherein: the device is characterized in that a controller (10) is fixedly arranged on the side wall of the outer side of the device body (1), the controller (10) is electrically connected with the hydraulic telescopic cylinder (2), and the controller (10) is electrically connected with the vacuum pump (5).