CN215499765U

CN215499765U - Soaking and demoulding device for precise line addition process

Info

Publication number: CN215499765U
Application number: CN202120927049.7U
Authority: CN
Inventors: 杨贵; 李波; 刘敏; 曹静静; 樊廷慧; 黄双双
Original assignee: Huizhou King Brother Circuit Technology Co Ltd; Xian King Brother Circuit Technology Co Ltd
Current assignee: Huizhou King Brother Circuit Technology Co Ltd; Xian King Brother Circuit Technology Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-11
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a soaking and demoulding device for a precise line addition process, which comprises a groove body, wherein the groove body comprises a demoulding groove, a vibrating rod is arranged on the groove body, at least two fixing components are arranged on the vibrating rod and symmetrically arranged, and an ultrasonic vibrating plate is arranged in the demoulding groove; above-mentioned PCB soaks demoulding device, through the cooperation setting of vibrating arm, fixed subassembly, ultrasonic wave shake the board, fix the circuit board at the deciduate inslot through fixed subassembly, shake the board through the ultrasonic wave and make closely adhere to the sensitization dry film material of circuit board face appear the seam and corrode liquid medicine infiltration and produce the reaction, the rethread sways the circuit board on the vibrating arm drives fixed subassembly, makes circuit board face sensitization dry film material drop from the face to realize the effect of deciduating completely, make the dry film not have the residue.

Description

Soaking and demoulding device for precise line addition process

Technical Field

The utility model relates to the technical field of PCB stripping devices, in particular to a soaking stripping device for a precise line addition process.

Background

The conventional stripping of the circuit board usually adopts a horizontal line stripping or soaking stripping mode, but when a high-adhesion photosensitive dry film is used for manufacturing a precise circuit, particularly an addition process is used, a film is easily clamped between the precise circuits, stripping liquid medicine cannot completely infiltrate the photosensitive dry film, and finally the problem of incomplete stripping is generated.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for an immersion stripping apparatus for a precise circuit addition process, which solves the problem of incomplete stripping when a highly-adhesive photosensitive dry film is used for manufacturing a precise circuit.

The utility model provides a soak shedder for accurate circuit addition technology, includes the cell body, the cell body is including the deciduate groove, install the vibrating arm on the cell body, two at least fixed subassemblies have on the vibrating arm, and the symmetry sets up, the ultrasonic wave board that shakes has in the deciduate groove.

In one embodiment, the fixing assembly comprises finger cylinders, and the finger cylinders are symmetrically arranged.

In one embodiment, the fixing component comprises two clamping pieces and a torsion spring, and the two clamping pieces are rotatably connected through the torsion spring and used for clamping the circuit board.

In one embodiment, the film removing device further comprises a heating pipe, and the heating pipe is installed in the film removing groove.

In one embodiment, the demoulding device further comprises a filter tank, and the filter tank is connected with the tank body through a drain pipe.

In one embodiment, the demoulding device further comprises a filter screen, and the filter screen is arranged in the demoulding groove.

In one embodiment, the stripping device further comprises a liquid level meter, and the liquid level meter is installed in the stripping tank.

In one embodiment, the tank body is internally provided with a stainless steel inner container.

In one embodiment, the membrane stripping device further comprises a water washing tank which is arranged in the tank body.

In one embodiment, the stripping device further comprises a water inlet pipe, and one end of the water inlet pipe is connected with the rinsing bath.

Above-mentioned PCB soaks demoulding device, through the vibrating arm, fixed subassembly, the ultrasonic wave shakes the cooperation setting of board, shakes the circuit board through fixed subassembly and fixes the deciduate inslot, shakes the board through the ultrasonic wave and makes closely attached to the sensitization dry film material and the face of circuit board face appear the gap and make the water of medicine infiltration produce the reaction, the rethread sways the circuit board on the vibrating arm drives fixed subassembly, makes circuit board face sensitization dry film material drop from the face to realize the effect of deciduating completely, make the dry film not have the residue.

Drawings

FIG. 1 is a schematic view of an assembly structure of a PCB soaking and stripping device of the present invention;

FIG. 2 is a schematic diagram of a side view of the PCB soaking and stripping apparatus of FIG. 1;

fig. 3 is a schematic top view of the PCB soaking and stripping apparatus of fig. 1.

As shown in the drawing, the tank body 100, the membrane stripping tank 110, the vibration rod 120, the fixing component 130, the heating pipe 140, the filter tank 150, the rinsing tank 160, the drain pipe 151, the support base 170, and the ultrasonic vibration plate 180.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, 2, 3, a soak demoulding device for accurate line addition process, includes cell body 100, cell body 100 is including demoulding groove 110, install vibrating arm 120 on the cell body 100, have two at least fixed subassemblies 130 on the vibrating arm 120, and the symmetry sets up, ultrasonic wave vibrating plate 180 has in the demoulding groove 110.

In one embodiment, the fixing assembly 130 includes finger cylinders, which are symmetrically disposed.

In one embodiment, the fixing assembly 130 includes two clamping members and a torsion spring, and the two clamping members are rotatably connected through the torsion spring and used for clamping the circuit board.

In one embodiment, the film removing device further comprises a heating pipe 140, and the heating pipe 140 is installed in the film removing groove 110.

In one embodiment, the membrane removing device further comprises a filter tank 150, and the filter tank 150 is connected with the membrane removing tank 110 through a drain pipe 151.

In one embodiment, the stripping device further comprises a filter screen, and the filter screen is installed in the stripping tank 110.

In one embodiment, the tank 100 has a stainless steel inner container therein.

In one embodiment, the membrane stripping device further comprises a water washing tank 160, and the water washing tank 160 is installed in the tank body 100.

In one embodiment, the stripping device further comprises a water inlet pipe, and one end of the water inlet pipe is connected with the rinsing bath 170.

Example 1: when the circuit board needs to be subjected to demoulding treatment, the fixing assembly 130 is a finger cylinder, the finger cylinder is started, the number of the finger cylinders is 2, the finger cylinders are respectively clamped at two ends of the circuit board, the part of the circuit board needing demoulding is immersed in liquid medicine, the ultrasonic vibrating plate 180 is provided with an ultrasonic transmitter, the ultrasonic transmitter is started, the ultrasonic is sent to reach the preset time, the vibrating rod 120 is connected with the electric motor, the electric motor is started, the electric motor drives the vibrating rod 120 to vibrate, the vibrating rod 120 drives the finger cylinder, the finger cylinder drives the circuit board to vibrate, and the demoulding effect is achieved.

Example 2: when the circuit board needs to be subjected to demoulding treatment, the fixing component 130 is a clamping piece and a torsional spring, when the circuit board needs to be fixed, one end of the clamping piece is pressed, the other end of the clamping piece is opened, the circuit board is accommodated in the other end of the clamping piece, one end of the clamping piece is loosened, the clamping piece is clamped at two ends of the circuit board under the action of the torsional spring, then the part of the circuit board needing demoulding is immersed in liquid medicine, an ultrasonic transmitter is arranged on an ultrasonic vibrating plate 180, the ultrasonic transmitter is started, ultrasonic waves are sent for a preset time, the vibrating rod 120 is connected with an electric motor, the electric motor is started, the vibrating rod 120 is driven by the electric motor to vibrate, the vibrating rod 120 drives a finger cylinder, the finger cylinder drives the circuit board to vibrate, and the demoulding effect is achieved.

Like this, PCB soaks the shedder, through vibrating arm 120, fixed subassembly 130, the ultrasonic wave shakes the cooperation setting of board 180, fix the circuit board in the shedder groove 110 through fixed subassembly 130, shake board 180 through the ultrasonic wave and make closely attached to the sensitization dry film material and the face of circuit board face the gap make the liquid medicine infiltration produce the reaction, the rethread sways the circuit board on the vibrating arm drives fixed subassembly, make circuit board face sensitization dry film material drop from the face, thereby realize the effect of taking off the membrane completely, make the dry film not have the residue.

Further, in order to achieve better stripping effect, the stripping device further comprises a heating pipe 140.

Therefore, in the process of demoulding the circuit board, the heating pipe 140 heats the liquid medicine to a preset temperature value, so that the activity of the liquid medicine for demoulding is improved, and a better demoulding effect is realized.

Further, in order to facilitate the recovery of the membrane slag, the membrane removal device further comprises a filter tank 150.

Thus, by providing the filtration tank 150, the filtration tank 150 is connected to the membrane removal tank 110 through the drain pipe 151. After the circuit board is demoulded, liquid medicine is discharged through the water discharge pipe 151 and then enters the filter tank 150, the filter tank 150 filters out membrane residues, and the liquid medicine enters the next procedure to be discharged, so that the liquid medicine and the membrane residues are conveniently separated and recycled.

Further, in order to recover the film slag more completely, the film removing device further comprises a filter screen, and the filter screen is installed in the film removing groove 110.

Like this, the filter screen is installed in the bottom of deciduate groove 110, and after the circuit board deciduate was accomplished, the membrane sediment that drops dropped on the filter screen, after reaching preset time, pack up the filter screen, carry out the centralized processing with the membrane sediment in the filter screen, the membrane sediment that the filter screen did not collect is further collected by filter tank 150 at the in-process that liquid medicine discharged, makes the membrane sediment more thoroughly retrieved, avoids discharging with liquid medicine together and causes the pollution.

Further, in order to ensure the effect of the stripping, the stripping device further comprises a liquid level meter, and the liquid level meter is installed in the stripping tank 110.

Like this, detect the liquid level value of liquid medicine and send for outside controlling means through the level gauge, when the liquid level value of liquid medicine is higher than or is less than preset threshold value, controlling means reminds operating personnel liquid medicine's liquid level value unusual, need increase or reduce liquid medicine, has guaranteed the normal clear of circuit board demoulding.

Further, in order to facilitate the cleaning of the tank body 100, a stainless steel inner container is provided in the tank body 100.

Thus, the inside of the tank body 100 adopts the stainless steel inner container, so that the inside of the tank body 100 can be conveniently cleaned under the condition that the tank body 100 is maintained or not used, and the situation that the water medicine is adhered to the inner wall of the tank body 100 and cannot be cleaned is avoided.

Further, in order to prevent the film residue from remaining, the film stripping apparatus further includes a rinsing bath 160, and the rinsing bath 160 is installed in the bath body 100.

Like this, through the setting of wash bowl 160, the circuit board accomplishes the drawing of patterns back in stripper 110, and the circuit board after will accomplishing the stripping is placed in wash bowl 160, will remain the membrane sediment that is on the circuit board through wash bowl 160 and wash away, makes the circuit board cleaner and tidier, through stripper 110 and wash bowl 160 unified setting in cell body 100, makes the two processes of stripping and washing accomplish fast in proper order, has improved the efficiency of stripping.

Further, in order to improve the water injection efficiency, the membrane stripping device further comprises a water inlet pipe, and one end of the water inlet pipe is connected with the rinsing bath 170.

Therefore, when water needs to be injected into the rinsing bath 160, the rinsing bath 160 is injected with water through the water inlet pipe, and the water injection efficiency is improved.

It can be understood that the corresponding support seat 170 is provided according to the height of the tank body 100 to facilitate the circuit board to be placed or taken out.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A soak demoulding device for precision line addition process, which is characterized in that: the ultrasonic vibration device comprises a tank body, the tank body comprises a stripping tank, a vibrating rod is installed on the tank body, at least two fixing assemblies are arranged on the vibrating rod and symmetrically arranged, and an ultrasonic vibration plate is arranged in the stripping tank.

2. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the fixed component comprises finger cylinders, and the finger cylinders are symmetrically arranged.

3. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the fixing assembly comprises two clamping pieces and a torsion spring, and the two clamping pieces are rotatably connected through the torsion spring and used for clamping the circuit board.

4. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the film removing device also comprises a heating pipe, and the heating pipe is arranged in the film removing groove.

5. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the demoulding device also comprises a filter tank, and the filter tank is connected with the tank body through a drain pipe.

6. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the demoulding device also comprises a filter screen, and the filter screen is arranged in the demoulding groove.

7. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the demoulding device also comprises a liquid level meter which is arranged in the demoulding groove.

8. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the tank body is internally provided with a stainless steel inner container.

9. The soaking and demoulding device for the precise line addition process as claimed in claim 1, wherein: the membrane stripping device also comprises a rinsing bath which is arranged in the bath body.

10. The immersion stripping apparatus for precision line addition process according to claim 9, wherein: the demoulding device also comprises a water inlet pipe, and one end of the water inlet pipe is connected with the rinsing bath.