CN215682783U

CN215682783U - Multilayer high-order HDI board etching device with adjustable

Info

Publication number: CN215682783U
Application number: CN202121873769.6U
Authority: CN
Inventors: 黄春琴; 李炜炜
Original assignee: Shenzhen Lianchuang Electronics Co ltd
Current assignee: Shenzhen Lianchuang Electronics Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-28
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a multilayer high order HDI board etching device with adjustable belongs to HDI board production technical field, including the etching case, etching roof face fixedly connected with is the mount that the U type set up, fixed mounting has the hair-dryer under the mount roof between two parties, the mount intermediate position is installed and is used for driving HDI board pivoted rotary mechanism, mount wherein one side fixed mounting has and is used for driving rotary mechanism pivoted a driving motor, install four group's rotating cages on the rotary mechanism, be provided with the installation mechanism that is used for fixed HDI board in the rotating cage. According to the utility model, through the matched use of the etching box, the fixing frame, the blower, the rotating mechanism, the rotating cage and the fixing mechanism, an operator can conveniently fix and place the HDI plate in the rotating cage, the HDI plate is soaked in the etching solution through the rotation of the rotating mechanism, and the air blowing and drying of the etched HDI plate are conveniently carried out.

Description

Multilayer high-order HDI board etching device with adjustable

Technical Field

The utility model belongs to the technical field of HDI board production, and particularly relates to an adjustable multilayer high-order HDI board etching device.

Background

HDI is an abbreviation for high density interconnect, and is a compact product designed for small-volume users, and is mainly used for producing printed circuit boards, which are circuit boards with high line distribution density using micro-blind buried via technology, and during the production process of HDI boards, it is necessary to etch them, and the etching refers to a technology of removing materials by using chemical reaction or physical impact, and is divided into wet etching and dry etching, and can be used for producing printed intaglio and relief plates such as copperplate and zincification plate at the earliest time, and also widely used for processing thin workpieces and the like which are difficult to process by lightening instrument panels, nameplates and traditional processing methods, and through continuous improvement and development of process equipment, can also be used for processing precise products of electronic sheet parts in aviation, machinery and chemical industries, and particularly for semiconductor manufacturing, the etching is an indispensable technology.

In the existing HDI board etching device, an HDI board is firstly placed in a net cage, then the net cage is placed in etching liquid, and the net cage is manually fished out after etching is finished, so that the operation is complex, the time cost is high, and the HDI board is inconvenient to dry; secondly, the HDI plate is immersed in the etching solution, and the HDI plate and the etching solution are in a static state, so that the etching efficiency is low.

To this end, we propose an adjustable multilayer high-order HDI plate etching apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable multilayer high-order HDI board etching device to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a multilayer high-order HDI board etching device with adjustable, includes the etching case, etching roof face fixedly connected with is the mount that the U type set up, fixed mounting has the hair-dryer under the mount roof between two parties, the mount intermediate position is installed and is used for driving HDI board pivoted rotary mechanism, the mount wherein one side fixed mounting has and is used for driving rotary mechanism pivoted first driving motor, four rotary cage of group are installed on the rotary mechanism, be provided with the installation mechanism that is used for fixed HDI board in the rotary cage, be provided with linkage directly over the etching incasement chamber bottom surface, the etching case is located fixed mounting on the lateral surface of first driving motor homonymy and is used for driving linkage pivoted second driving motor.

Further, rotary mechanism is including rotating the first pivot of connection on the mount inside wall and the swivel mount of fixed cup joint two symmetry settings at first pivot lateral surface, the swivel mount is the cross setting, is located the equal fixedly connected with fixed axle of the tip of the relative one side of two swivel mounts.

Further, the rotating cage both ends rotate with two fixed axles that are located same straight line respectively and are connected, the rotating cage comprises the plectane of both sides and the dead lever of fixing between the plectane, be connected with the switch door of being convenient for get and put the HDI board on the dead lever.

Further, installation mechanism includes telescopic link, fixed connection at the relative one side center of two plectanes at telescopic link tip and the cover establishes the reset spring at the telescopic link lateral surface, two the draw-in groove of being convenient for fixed HDI board is all seted up to the relative one side of grip block.

Furthermore, the link gear comprises a second rotating shaft which is rotatably connected right above the bottom surface of the inner cavity of the etching box and two symmetrically arranged driving wheels which are fixedly sleeved on the outer side surface of the second rotating shaft.

Furthermore, the surface of the driving wheel is provided with a plurality of poking rods which are meshed with the gaps between two adjacent fixing rods on the rotating cage in a surrounding manner, and the end parts of the poking rods are arranged to be hemispherical.

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

1. according to the utility model, through the matched use of the etching box, the fixing frame, the blower, the rotating mechanism, the rotating cage and the fixing mechanism, an operator can conveniently fix and place the HDI plate in the rotating cage, the HDI plate is soaked in the etching solution through the rotation of the rotating mechanism, and the air blowing and drying of the etched HDI plate are conveniently carried out.

2. According to the utility model, through the matched use of the etching box, the linkage mechanism, the second driving motor and the rotating cage, the driving wheel rotates to stir the rotating cage to rotate along with the rotating cage, so that the effect of turning the HDI plate in the etching solution is realized, the full etching of the HDI plate is facilitated, and the etching efficiency and the etching quality are improved.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable multilayer high-order HDI board etching device according to the present invention;

FIG. 2 is a schematic structural diagram of an adjustable multilayer high-order HDI board etching device according to the present invention;

FIG. 3 is a schematic structural diagram of an etching chamber, a fixing frame, a rotating mechanism and a linkage mechanism in the adjustable multilayer high-order HDI board etching apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a transfer cage and a fixing mechanism in an adjustable multilayer high-order HDI board etching apparatus according to the present invention.

In the figure: 1. etching the box; 2. a fixed mount; 3. a blower; 4. a second drive motor; 5. a second rotating shaft; 6. a drive wheel; 7. a first drive motor; 8. a first rotating shaft; 9. a rotating frame; 10. a fixed shaft; 11. rotating the cage; 12. opening and closing the door; 13. a telescopic rod; 14. a return spring; 15. a clamping plate; 16. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an adjustable etching device for a multilayer high-order HDI plate comprises an etching box 1, wherein a U-shaped fixing frame 2 is fixedly connected to the top surface of the etching box 1, a blower 3 is fixedly installed in the middle of the lower surface of the top plate of the fixing frame 2, the blower 3 is the prior art, not repeated in much detail, when the blower 3 works, air is blown to the surface of the HDI board to accelerate the drying of the HDI board, a rotating mechanism for driving the HDI board to rotate is installed in the middle of the fixing frame 2, a first driving motor 7 for driving the rotating mechanism to rotate is fixedly installed on one side of the fixing frame 2, four groups of rotating cages 11 are installed on the rotating mechanism, an installation mechanism for fixing the HDI board is arranged in each rotating cage 11, a linkage mechanism is arranged right above the bottom surface of an inner cavity of the etching box 1, and a second driving motor 4 for driving the linkage mechanism to rotate is fixedly installed on the outer side face, located on the same side of the first driving motor 7, of the etching box 1;

in order to enable the HDI board to rotate in the etching solution, accelerate the etching speed of the HDI board and ensure the stability of the rotating cage 11, two ends of the rotating cage 11 are respectively and rotatably connected with two fixed shafts 10 which are positioned on the same straight line, the rotating cage 11 consists of circular plates on two sides and a fixed rod 16 fixed between the circular plates, and the fixed rod 16 is connected with a switch door 12 which is convenient for taking and placing the HDI board;

referring to fig. 1-3, in order to automate the operation steps, reduce the operation difficulty, save the time and cost, conveniently dip the HDI plate in the etching solution, automatically raise the HDI plate after the etching is finished, conveniently dry the HDI plate, a rotating mechanism is installed on a fixed frame 2, and comprises a first rotating shaft 8 rotatably connected to the inner side wall of the fixed frame 2 and two symmetrically arranged rotating frames 9 fixedly sleeved on the outer side surface of the first rotating shaft 8, the rotating frames 9 are arranged in a cross shape, and the end parts of the two rotating frames 9 on the opposite sides are fixedly connected with a fixed shaft 10;

referring to fig. 1-2 and 4, in order to stably fix the HDI board in the rotating cage 11 and prevent the HDI board from falling off in the etching process, thereby reducing the etching efficiency, an installation mechanism is arranged in the rotating cage 11, and comprises a telescopic rod 13 fixedly connected to the centers of opposite sides of two circular plates, clamping plates 15 fixedly connected to the ends of the telescopic rod 13, and a return spring 14 sleeved on the outer side surfaces of the telescopic rod 13, wherein clamping grooves convenient for fixing the HDI board are formed in opposite sides of the two clamping plates 15;

referring to fig. 2-3, the linkage mechanism comprises a second rotating shaft 5 which is rotatably connected right above the bottom surface of the inner cavity of the etching box 1 and two symmetrically arranged driving wheels 6 which are fixedly sleeved on the outer side surface of the second rotating shaft 5; the surface of the driving wheel 6 is surrounded by the poking rod which is provided with a plurality of gaps meshed with the adjacent two fixing rods 16 on the rotating cage 11, the end part of the poking rod is arranged to be hemispherical, when the second driving motor 4 works to drive the driving wheel 6 to rotate, the poking rod on the surface of the driving wheel 6 can poke the rotating cage 11 to rotate, the linkage effect is achieved, the HDI plate is turned over in etching liquid, the etching efficiency of the device is improved, and the practicability of the device is embodied.

The operating principle of the present invention will now be described as follows:

in the utility model, the switch door 12 on the rotating cage 11 is firstly opened, then the two clamping plates 15 in the rotating cage 11 are pushed towards two sides, at the moment, the reset spring 14 is in a compressed state, the HDI plate is placed between the two clamping plates 15 and clamped in the clamping groove on the outer side surface of the clamping plate 15, the clamping plates 15 are loosened, the reset spring 14 is reset, and the HDI plate is clamped and fixed, so that the HDI plate is prevented from falling off when rotating, and the etching efficiency is prevented from being influenced;

the first driving motor 7 is started, the first driving motor 7 is the prior art, and redundant description is not repeated herein, the first driving motor 7 rotates 90 degrees in each period, and has a certain period time interval, the first driving motor 7 works to drive the first rotating shaft 8 to rotate, the first rotating shaft 8 rotates to drive the rotating frame 9 to rotate, so as to drive the rotating cage 11 to rotate by taking the first rotating shaft 8 as a center, so that the rotating cage 11 is sequentially immersed in the etching solution in the etching box 1, and automatically ascends to the uppermost part after etching is finished, and is accelerated to dry under the action of the blower 3, the operation is simple, the HDI board is conveniently etched, and the practicability of the device is reflected;

when rotating cage 11 soaks in the etching solution, start second driving motor 4, second driving motor 4 is prior art, do not do too much to describe here again, second driving motor 4 work drives second pivot 5 and rotates, second pivot 5 rotates and drives drive wheel 6 and rotate, drive wheel 6 rotates and stirs rotating cage 11 through the poker rod that the surface encircleed the setting and rotate on fixed axle 10 to drive the HDI board upset in the etching solution, and then accelerate etching speed, improved etching efficiency and etching quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An adjustable multilayer high-order HDI board etching device comprises an etching box (1), it is characterized in that the top surface of the etching box (1) is fixedly connected with a U-shaped fixed frame (2), a blower (3) is fixedly arranged in the middle of the lower surface of the top plate of the fixed frame (2), a rotating mechanism for driving the HDI plate to rotate is arranged in the middle of the fixing frame (2), a first driving motor (7) for driving the rotating mechanism to rotate is fixedly arranged on one side of the fixed frame (2), four groups of rotating cages (11) are arranged on the rotating mechanism, an installation mechanism for fixing the HDI plate is arranged in each rotating cage (11), a linkage mechanism is arranged right above the bottom surface of an inner cavity of the etching box (1), and a second driving motor (4) used for driving the linkage mechanism to rotate is fixedly mounted on the outer side face, located on the same side of the first driving motor (7), of the etching box (1).

2. An adjustable multilayer high-order HDI (high Density interconnection) plate etching device according to claim 1, wherein the rotating mechanism comprises a first rotating shaft (8) rotatably connected to the inner side wall of the fixed frame (2) and two symmetrically arranged rotating frames (9) fixedly sleeved on the outer side surface of the first rotating shaft (8), the rotating frames (9) are arranged in a cross shape, and a fixed shaft (10) is fixedly connected to the end part of the two rotating frames (9) on the opposite side.

3. The adjustable multilayer high-order HDI board etching device of claim 2, characterized in that, both ends of the rotating cage (11) are respectively connected with two fixed shafts (10) on the same straight line in a rotating way, the rotating cage (11) is composed of circular plates on both sides and a fixed rod (16) fixed between the circular plates, and a switch door (12) convenient for taking and placing HDI boards is connected on the fixed rod (16).

4. The adjustable multilayer high-order HDI board etching device of claim 3, wherein the mounting mechanism comprises a telescopic rod (13) fixedly connected to the center of one side of the two circular plates opposite to each other, a clamping plate (15) fixedly connected to the end of the telescopic rod (13), and a return spring (14) sleeved on the outer side surface of the telescopic rod (13), and a clamping groove convenient for fixing the HDI board is formed in one side of each of the two clamping plates (15) opposite to each other.

5. An adjustable multilayer high-order HDI board etching device according to claim 1, characterized in that, the linkage mechanism comprises a second rotating shaft (5) which is rotatably connected to the etching box (1) right above the bottom surface of the inner cavity and two symmetrically arranged driving wheels (6) which are fixedly sleeved on the outer side surface of the second rotating shaft (5).

6. An adjustable multilayer high-order HDI board etching device according to claim 5, characterized in that the surface of the driving wheel (6) is surrounded by a plurality of poke rods which are engaged with the gaps between two adjacent fixed rods (16) on the rotating cage (11), and the ends of the poke rods are arranged to be hemispherical.