CN218649037U

CN218649037U - Special fixture for PCB etching

Info

Publication number: CN218649037U
Application number: CN202222295960.8U
Authority: CN
Inventors: 谢小瑶
Original assignee: Zhuhai Youjiate Electronic Technology Co ltd
Current assignee: Zhuhai Youjiate Electronic Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-17
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a PCB board processing technology field especially relates to a PCB board etching special fixture. The cleaning device comprises a base, wherein a PCB clamping mechanism and a cleaning impurity removing mechanism are arranged on the base. The utility model discloses utilize the cooperation structure of loop bar and movable rod, can be fine protect the circuit board, added the system of dust absorption at the in-process of clearance simultaneously, can in time take out the tiny particle that the surface cleaning came out, avoid producing the secondary injury to the circuit board.

Description

Special fixture for PCB etching

Technical Field

The utility model relates to a PCB board processing technology field especially relates to a PCB board etching special fixture.

Background

The PCB, which is called a printed circuit board in the chinese name, is an important electronic component, which is a carrier for electrical connection of electronic components. Because it is made by electronic printing, so it is called "printed" circuit board, electroplating is a process of plating a thin layer of other metal or alloy on some metal surface by utilizing electrolysis principle, and is a process of making the surface of metal or other material product adhere a layer of metal film by utilizing electrolysis action so as to prevent metal oxidation, raise wear resistance, conductivity, reflection property, corrosion resistance and raise beauty, etc.

Publication (bulletin) No.: CN213462520U, the utility model provides a PCB board etching special fixture, comprising a base plate, the lower extreme surface of bottom plate is provided with the erection column, the upper end surface of bottom plate is provided with the spout, the upper end surface of bottom plate is provided with the fixed block, the side of fixed block is provided with fixed clamp splice, the side of fixed clamp splice is provided with the removal clamp splice, the side of removing the clamp splice is provided with the supporting shoe, the side of removing the clamp splice is provided with the threaded rod, the side surface of threaded rod is provided with the hand (hold). A PCB board etching special fixture, simple structure, convenient operation, frictional force when the reinforcing is pressed from both sides tightly is difficult for droing when pressing from both sides tightly, carries out the centre gripping to the PCB board of different width, has to PCB board surface spot and has the clearance effect, improves machining precision and quality.

This scheme structure is comparatively simple, and the effect of bradyseism is not obvious at the in-process that the reality was pressed from both sides tightly, protection circuit board that can not be fine, and the process of clearance also is simple scrubbing moreover, also has this possibility of wearing and tearing the circuit board like this, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, the utility model provides a pair of PCB board etching special fixture, the utility model discloses utilize the cooperation structure of loop bar and movable rod, can be fine protect the circuit board, added the system of dust absorption at the in-process of clearance simultaneously, can in time take out the tiny particle that the surface cleaning was come out, avoid producing secondary damage to the circuit board.

In order to solve the problems, the provided technical scheme is as follows: the utility model provides a PCB board etching special fixture, includes the base, be equipped with PCB board fixture and washing edulcoration mechanism on the base, PCB board fixture is including the cavity one that is located the base, cavity internal rotation is equipped with double thread screw rod, symmetrical threaded connection is equipped with the movable block on the double thread screw rod, double thread screw rod one end extends outside the base, the symmetry is equipped with the bar through-hole on the base, the one end that the movable block extends the base through the bar through-hole is equipped with the recess, the symmetry is equipped with the loop bar in the recess, be equipped with cavity two in the loop bar, be equipped with the spring in the cavity two, be equipped with the movable rod on the spring, the one end that the loop bar is extended to the movable rod is equipped with the buffer board, wash edulcoration mechanism including the pipeline that is located the base upper flank, be equipped with the gooseneck on the pipeline, the gooseneck other end is equipped with the fixed block, be equipped with the metal collapsible tube on the fixed block, the metal tube other end and base fixed connection, the fixed block below is equipped with the work block, the fan passes through fixed block and gooseneck pipe intercommunication, the work block has clean brush, be equipped with the on-off switch key on the fixed block, switch key and fan electric connection.

Furthermore, a handle is arranged at one end of the double-thread screw rod, which extends out of the base.

Furthermore, anti-skidding convex points are arranged on the opposite surfaces of the buffer plate.

Furthermore, one end of the movable rod, which is located in the first cavity, is provided with a limiting plate, and the limiting plate is connected with the inner wall of the first cavity in a sliding manner.

Further, the moving block is connected with the bar-shaped through hole in a sliding mode.

Furthermore, a collecting cabin is arranged in the base and is communicated with the pipeline.

Further, the gooseneck is communicated with the pipeline.

The utility model has the advantages that:

the utility model discloses utilize the cooperation structure of loop bar and movable rod, can be fine protect the circuit board, added the system of dust absorption at the in-process of clearance simultaneously, can in time take out the tiny particle that the surface cleaning came out, avoid producing the secondary injury to the circuit board.

Drawings

Fig. 1 is a schematic structural view of the fixture for etching PCB of the present invention.

Fig. 2 is the utility model relates to a left side view structure schematic diagram of PCB board etching special fixture.

Fig. 3 is a schematic structural view of the loop bar and the movable bar of the special fixture for etching PCB board of the present invention.

Fig. 4 is a bottom view of the working block of the fixture for etching PCB of the present invention.

As shown in the figure:

1. the base, 2, cavity one, 3, two screw rods, 4, movable block, 5, recess, 6, loop bar, 7, cavity two, 8, spring, 9, movable rod, 10, buffer board, 11, pipeline, 12, gooseneck, 13, fixed block, 14, fan, 15, cleaning brush, 16, on & off switch, 17, handle, 18, anti-skidding bump, 19, limiting plate, 20, collection cabin, 21, metal collapsible tube, 22, bar through-hole, 23, work piece.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a pair of PCB board etching special fixture, including base 1, be equipped with PCB board fixture and washing edulcoration mechanism on the base 1, PCB board fixture is including cavity one 2 that is located

base

1, 2 internal rotations of cavity are equipped with two screw threads 3, symmetrical threaded connection is equipped with movable block 4 on the two

screw threads

3, 3 one end of two screw threads extend outside base 1, the symmetry is equipped with bar through-hole 22 on the base 1, movable block 4 extends base 1's one end through bar through-hole 22 and is equipped with recess 5, the symmetry is equipped with loop bar 6 in the recess 5, be equipped with cavity two 7 in the loop bar 6, be equipped with spring 8 in the cavity two 7, be equipped with movable rod 9 on the spring 8, sliding connection just has frictional force between movable rod 9 and the loop bar 6, the one end that movable rod 9 extends loop bar 6 is equipped with buffer board 10,

buffer board

10 and 5 inner wall sliding connection of recess, wash edulcoration mechanism including being located base 1 to the pipeline 11 of side, be equipped with gooseneck 12 on the pipeline 11, the 12 other end of gooseneck 12 is equipped with the fixed block 13, be equipped with gooseneck 13, the switch 13 is equipped with the switch of fan switch 13, the switch block 13 is connected to the switch of 12, the fan 14 electrical property is equipped with the clean hose 14, the fan switch block 14 is equipped with the middle part of the fan 14, the clean 13, the fan switch block 14 is equipped with the fan work fixed block 13, the switch block 13, the fan 14 is equipped with the switch block 13, the clean 13, the switch block 14 electric property of fan is equipped with the fan work fixed block 13, the switch block 13.

Further, a handle 17 is arranged at one end, extending out of the base 1, of the double-threaded screw rod 3, so that the double-threaded screw rod 3 can be conveniently controlled to rotate.

Furthermore, the opposite surfaces of the buffer board 10 are provided with anti-slip bumps 18, which can effectively increase the friction force when clamping the circuit board.

Further, the one end that the movable rod 9 is located in cavity one 2 is equipped with limiting plate 19, limiting

plate

19 and 2 inner wall sliding connection in cavity avoid movable rod 9 to break away from loop bar 6.

Further, the moving block 4 is slidably connected with the strip-shaped through hole 22.

Further, a collecting cabin 20 is arranged in the base 1, and the collecting cabin 20 is communicated with the pipeline 11 and used for storing the adsorbed impurities.

Further, the gooseneck 12 is in communication with the pipeline 11.

The working principle is as follows:

put the circuit board on recess 5, rotatory handle 17, it is rotatory to drive double thread screw rod 3, it removes to drive movable block 4, the buffer board 10 of both sides slowly presss from both sides tight circuit board, grasp fixed block 13 with the hand, press on & off switch 16, fan 14 work, wash brush 15 and scrub on the circuit board, the tiny particle debris is taken away by fan 14, get into collection cabin 20 through gooseneck 12 and pipeline 11 in, meet slight rocking at the tight in-process of clamp, also can filter the antidetonation through spring 8, the protection circuit board.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a PCB board etching special fixture which characterized in that: the automatic cleaning device comprises a base, be equipped with PCB board fixture and washing edulcoration mechanism on the base, PCB board fixture is including the cavity one that is located the base, the internal rotation of cavity is equipped with double thread screw rod, symmetrical threaded connection is equipped with the movable block on the double thread screw rod, double thread screw rod one end extends outside the base, the symmetry is equipped with the bar through-hole on the base, the one end that the movable block extends the base through the bar through-hole is equipped with the recess, the symmetry is equipped with the loop bar in the recess, be equipped with cavity two in the loop bar, be equipped with the spring in the cavity two, be equipped with the movable rod on the spring, the one end that the movable rod extends the loop bar is equipped with the buffer board, washing edulcoration mechanism is including the pipeline that is located the base upper side, be equipped with the gooseneck on the pipeline, the gooseneck other end is equipped with the fixed block, be equipped with the metal collapsible tube on the fixed block, the metal collapsible tube other end and base fixed connection, the fixed block below is equipped with the work block, be equipped with the fan in the work block, the fan passes through fixed block and gooseneck each other UNICOM, the clean brush, be equipped with the on-off switch key on the fixed block, on-off switch and fan electric connection.

2. The jig special for etching a PCB according to claim 1, wherein: and a handle is arranged at one end of the double-thread screw rod extending out of the base.

3. The special fixture for etching the PCB according to claim 1, wherein: the opposite surface of the buffer plate is provided with anti-skidding convex points.

4. The jig special for etching a PCB according to claim 1, wherein: and a limiting plate is arranged at one end of the movable rod, which is positioned in the first cavity, and the limiting plate is in sliding connection with the inner wall of the first cavity.

5. The jig special for etching a PCB according to claim 1, wherein: the moving block is connected with the strip-shaped through hole in a sliding mode.

6. The special fixture for etching the PCB according to claim 1, wherein: the base is internally provided with a collecting cabin which is communicated with the pipeline.

7. The jig special for etching a PCB according to claim 1, wherein: the gooseneck is communicated with the pipeline.