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CN-224218598-U - High-efficient PCB board etching device

CN224218598UCN 224218598 UCN224218598 UCN 224218598UCN-224218598-U

Abstract

The utility model relates to the technical field of PCB etching, and discloses a high-efficiency PCB etching device, wherein an etching frame is used for matching, inserting and positioning a PCB, and comprises two frame vertical plates at two sides, an upper-layer wide rack and a lower-layer single rack, wherein the upper-layer wide rack and the lower-layer single rack are arranged on the frame vertical plates and are adjustable in position; the top end of the PCB is positioned between two upper wide racks on two sides and in the tooth slot A, the bottom end of the PCB is limited and placed on a lower single rack and in the tooth slot B, and the Y-shaped lifting handle is matched with the two frame vertical plates for guiding and inserting and is used for lifting and transferring the etched frame by matching with the hands of a human body. The position that spacing guide way on the frame riser makes upper wide rack and lower floor single rack can nimble adjustment, can adapt to the PCB board of equidimension and specification, has strengthened the commonality and the suitability of device, and the cooperation design of Y type handle and etching frame makes things convenient for operating personnel to carry the etching frame whole fast and carries the transfer, has improved work efficiency.

Inventors

  • ZHANG JUNCHAO
  • CHEN JIAZHI

Assignees

  • 苏州维拉利电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (8)

  1. 1. An efficient PCB etching apparatus, comprising: The etching frame (1) is used for matching, inserting and positioning a PCB, the etching frame (1) comprises two frame vertical plates (11) at two sides, an upper-layer wide rack (12) and a lower-layer single rack (13) which are arranged on the frame vertical plates (11) and are adjustable in position, the top end of the PCB is positioned between the two upper-layer wide racks (12) at two sides and is positioned in a tooth slot A (1201), and the bottom end of the PCB is limited and placed on the lower-layer single rack (13) and is positioned in a tooth slot B (1301); The Y-shaped lifting handle (2) is matched with the two frame vertical plates (11) for guiding and inserting connection and is used for carrying and transferring the etched frame (1) by matching with the hands of a human body.
  2. 2. The efficient PCB etching device of claim 1, wherein the frame vertical plate (11) is provided with two layers of limiting guide grooves (1101) which are respectively matched with an upper layer wide rack (12) and a lower layer single rack (13) in a limiting guide sliding manner at equal intervals.
  3. 3. The efficient PCB etching device as set forth in claim 1, wherein the frame riser (11) is provided with a plurality of lightening holes (1102) equidistantly arranged.
  4. 4. The high-efficiency PCB etching device of claim 2, wherein the upper-layer wide rack (12) comprises a round rod A (1202), two groups of racks A (1203) horizontally symmetrically arranged on two sides of the round rod A (1202), two sliding blocks A (1204) fixed on two ends of the round rod A (1202) and matched with limit guide grooves (1101) in a limit guide sliding manner, an external threaded rod A (1205) respectively fixed on the outer side surfaces of the two sliding blocks A (1204), and a locking knob A (1206) which is in threaded connection with the external threaded rod A (1205) from the outer side of a frame vertical plate (11) and locks and fixes the upper-layer wide rack (12) on the two frame vertical plates (11); tooth space a (1201) is formed between two adjacent teeth on rack a (1203).
  5. 5. The device for etching the high-efficiency PCB (printed circuit board) according to claim 1, wherein the lower single-tooth rack (13) comprises a round rod B (1302), a rack B (1303) perpendicular to the round rod B (1302), two sliding blocks B (1304) fixed at two ends of the round rod B (1302) and matched with limit guide grooves (1101) to slide in a limit guide manner, an external threaded rod B (1305) respectively fixed on the outer side surfaces of the two sliding blocks B (1304), and a locking knob B (1306) which is in threaded connection with the external threaded rod B (1305) from the outer side of the frame vertical plate (11) and locks and fixes the lower wide-tooth rack on the two frame vertical plates (11); Tooth slot B (1301) is formed between two adjacent teeth on rack B (1303).
  6. 6. The efficient PCB etching device of claim 1, wherein E-shaped guide rails (1104) are outwards folded at the top ends of the two frame vertical plates (11), and guide groove slides (201) matched with the E-shaped guide rails (1104) to guide and slide are arranged at the bottom ends of two sides of the Y-shaped handle (2).
  7. 7. The efficient PCB etching device as set forth in claim 1, wherein the bottom of the frame riser (11) is provided with horizontal legs (1103).
  8. 8. The efficient PCB etching device of claim 1, wherein a handle ring (202) is arranged at the top end of the Y-shaped handle (2).

Description

High-efficient PCB board etching device Technical Field The utility model belongs to the technical field of PCB etching, and particularly relates to a high-efficiency PCB etching device. Background In the field of electronic device manufacturing, printed Circuit Boards (PCBs) are important carriers for various electronic components, the quality of which directly affects the performance and stability of the electronic device. Etching is one of the key processes in the PCB manufacturing process, by which unnecessary copper layers can be removed, thereby forming accurate circuit patterns. Conventional PCB etching processes typically employ an etch bath to etch the PCB board. In the etching process, the PCB needs to be placed in a specific device to ensure that the PCB is kept at a stable position in etching liquid, so that uneven etching caused by movement or shaking is avoided, and the precision and quality of a circuit pattern are prevented from being influenced. Meanwhile, in order to improve production efficiency, it is required to transfer the PCB from one process to another conveniently and rapidly, which requires good operability and convenience in handling of the etching apparatus. When the existing PCB etching device is used for positioning a PCB, a simple fixing mode is often adopted, and the position of the PCB is difficult to fix accurately. In the etching process, the PCB is easy to move or shake, so that the etching is uneven, the precision and quality of the circuit pattern are affected, and the defective rate of products is increased. Different etching devices are required for positioning and etching the PCB boards with different sizes and specifications. Most of the existing etching devices are designed for PCB boards with specific sizes, so that the existing etching devices are difficult to adapt to the PCB boards with different sizes and specifications, enterprises need to purchase etching devices with different specifications, and equipment purchase cost and occupied area are increased. Some etching devices have defects in structural design, lack of stable supporting structures, and easily shake or incline in the etching process, so that the etching effect is affected. In addition, in the handling, because the stability of device is not enough, also cause the damage to the PCB board easily. In view of this, we propose a high-efficiency PCB etching apparatus to solve the above-mentioned problems. Disclosure of utility model The invention aims to solve the technical problems that in the prior art, the PCB is easy to move or shake in etching, and the PCBs with different sizes and specifications need different etching devices for positioning and etching treatment, so that the PCB is inconvenient to carry and transfer. In order to achieve the above purpose, the present utility model provides the following technical solutions: an efficient PCB etching apparatus comprising: The etching frame is used for matching, inserting and positioning the PCB, and comprises two frame vertical plates at two sides, an upper-layer wide rack and a lower-layer single rack, wherein the upper-layer wide rack and the lower-layer single rack are arranged on the frame vertical plates and are adjustable in position; the Y-shaped lifting handle is matched with the two frame vertical plates, guided and inserted, and used for being matched with the hand of a human body to lift and transfer the etched frame. Preferably, the frame vertical plate is provided with upper and lower layers of limit guide grooves which are respectively matched with the upper layer of wide rack and the lower layer of single rack in a limit guide sliding manner at equal intervals. Preferably, a plurality of lightening holes are arranged on the frame vertical plate at equal intervals. Preferably, the upper-layer wide rack comprises a round rod A, two groups of racks A horizontally and symmetrically arranged at two sides of the round rod A, two sliding blocks A fixed at two ends of the round rod A and matched with limit guide grooves to limit and guide and slide, an external threaded rod A respectively fixed at the outer side surfaces of the two sliding blocks A, and a locking knob A in threaded connection with the external threaded rod A from the outer side of a frame vertical plate and used for locking and fixing the upper-layer wide rack on the two frame vertical plates; Tooth space A is formed on rack A between two adjacent teeth. Preferably, the lower single-tooth rack comprises a round rod B, a rack B perpendicular to the round rod B, two sliding blocks B fixed at two ends of the round rod B and matched with the limiting guide grooves to conduct limiting guide sliding, an external threaded rod B respectively fixed on the outer side surfaces of the two sliding blocks B, and a locking knob B which is in threaded connection with the external threaded rod B from the outer side of the frame vertical plate and locks and fixes the lower wide-tooth rack