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CN-224218603-U - Rigid printed circuit board processing device with pad protection

CN224218603UCN 224218603 UCN224218603 UCN 224218603UCN-224218603-U

Abstract

The utility model relates to the technical field of rigid printed circuit board processing and discloses a rigid printed circuit board processing device with a bonding pad protection function, which comprises a base, wherein a bidirectional motor is fixedly connected to the inner wall of the base, driving ends on two sides of the bidirectional motor are connected with spray heads through movable components so as to be used for adjusting the positions of the spray heads, the inner wall of the base is slidably connected with a connecting frame, two sides of the inner wall of the connecting frame are connected with a collecting frame through buckle components so as to be used for disassembling and assembling the collecting frame, a filter screen is fixedly connected to the inner wall of the collecting frame, and a conveying device is fixedly connected to the inner wall of the base. According to the utility model, the positions of the spray heads are respectively adjusted by controlling the driving ends at two sides of the bidirectional motor, so that the bidirectional motor is suitable for circuit boards with different sizes, meanwhile, the positions of the spray heads can be adjusted according to the positions of the bonding pads, the waste of cleaning liquid spraying of the small-size boards is avoided, the areas which cannot be reached by traditional symmetrical adjustment are accurately covered, and the cleaning efficiency is improved.

Inventors

  • HU QINGQING
  • HU REN
  • XIA XIN

Assignees

  • 深圳市晨欣新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (7)

  1. 1. The utility model provides a rigidity printed circuit board processingequipment with pad protection, its characterized in that, including base (1), base (1) inner wall fixedly connected with bi-directional motor (3), bi-directional motor (3) both sides drive end all is connected with shower nozzle (9) through movable component to be used for adjusting the position of shower nozzle (9), base (1) inner wall sliding connection has connecting frame (14), connecting frame (14) inner wall both sides all are connected with through buckle subassembly and collect frame (12) for to the dismouting of collecting frame (12), collect frame (12) inner wall fixedly connected with filter screen (13), base (1) inner wall fixedly connected with conveyor (2), base (1) inner wall rear side fixedly connected with drain pipe (11).
  2. 2. The device for processing the rigid printed circuit board with the pad protection function according to claim 1, wherein the movable assembly comprises main bevel gears (4) fixedly connected to driving ends on two sides of the bidirectional motor (3), auxiliary bevel gears (5) are connected to outer walls of the main bevel gears (4) in a meshed mode, threaded rods (6) are fixedly connected to the other ends of the auxiliary bevel gears (5), and outer walls of the threaded rods (6) are rotatably connected to inner walls of the base (1).
  3. 3. The device for processing the rigid printed circuit board with the bonding pad protection according to claim 2, wherein the outer wall of the threaded rod (6) is connected with a sliding frame (7) in a threaded mode, the inner wall of the sliding frame (7) is connected with a sliding block (8) in a sliding mode, the bottom end of the sliding block (8) is fixedly connected to the top end of the spray head (9), and the outer wall of the sliding frame (7) is connected to the inner wall of the base (1) in a sliding mode.
  4. 4. The device for processing the rigid printed circuit board with the pad protection function according to claim 3, wherein the right end of the spray head (9) is fixedly connected with a connecting pipe (10), and the outer wall of the connecting pipe (10) is fixedly connected with the inner wall of the base (1).
  5. 5. The device for processing the rigid printed circuit board with the bonding pad protection according to claim 1, wherein the clamping assembly comprises clamping grooves (18) formed in two ends of the collecting frame (12), clamping blocks (17) are arranged on the inner walls of the clamping grooves (18), the shape of each clamping block (17) is matched with that of each clamping groove (18), and the outer walls of the clamping blocks (17) are slidably connected to the inner walls of the base (1).
  6. 6. The device for processing the rigid printed circuit board with the pad protection function according to claim 5, wherein the two sides of the inner wall of the connecting frame (14) are rotatably connected with rotating rods (16), and the other ends of the rotating rods (16) are rotatably connected with the inner wall of the clamping blocks (17).
  7. 7. The device for processing the rigid printed circuit board with the pad protection function according to claim 6, wherein a tension spring (15) is fixedly connected to the bottom end of the connecting frame (14), and the other end of the tension spring (15) is fixedly connected to the inner wall of the base (1).

Description

Rigid printed circuit board processing device with pad protection Technical Field The utility model relates to the technical field of rigid printed circuit board processing, in particular to a rigid printed circuit board processing device with a bonding pad protection function. Background In the processing process of the rigid printed circuit board, the performance of the bonding pad is easily reduced or even scrapped due to factors such as external scraps, and the risk of causing major faults by scraps is avoided by removing microscopic pollutants through a cleaning process, so that the bonding pad is protected in a key process, and the reliability and the yield of the PCB are ensured. Most of cleaning equipment in the market adopts a fixed nozzle layout design, and the equipment can realize a stable cleaning effect when cleaning a single-size circuit board, but when facing circuit boards with different sizes, obvious limitations are exposed, the board surface is difficult to cover on the whole surface, so that partial areas are not thoroughly cleaned, and the subsequent welding quality is influenced; in order to solve the technical problem that the position of the spray head is difficult to adjust, the application provides a rigid printed circuit board processing device with a bonding pad protection function. Disclosure of utility model The utility model aims to solve the defect that the position of a spray head is difficult to adjust in the prior art, and provides a rigid printed circuit board processing device with a bonding pad protection, the positions of the spray heads are respectively adjusted by controlling driving ends at two sides of a bidirectional motor, therefore, the spray head is suitable for circuit boards with different sizes, the position of the spray head can be adjusted according to the position of the bonding pad, the waste of spraying of cleaning liquid for the small-size board is avoided, the area which cannot be reached by the traditional symmetrical adjustment is accurately covered, and the cleaning efficiency is improved. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a rigidity printed circuit board processingequipment with pad protection, includes the base, base inner wall fixedly connected with bi-directional motor, bi-directional motor both sides drive end all is connected with the shower nozzle through movable component to be used for adjusting the position of shower nozzle, base inner wall sliding connection has the connecting frame, connecting frame inner wall both sides all are connected with through the buckle subassembly and collect the frame, in order to be used for the dismouting to collecting the frame, collect frame inner wall fixedly connected with filter screen, base inner wall fixedly connected with conveyor, base inner wall rear side fixedly connected with drain pipe. Further, the movable assembly comprises a main bevel gear fixedly connected to driving ends on two sides of the bidirectional motor, auxiliary bevel gears are connected to the outer walls of the main bevel gears in a meshed mode, threaded rods are fixedly connected to the other ends of the auxiliary bevel gears, and the outer walls of the threaded rods are rotatably connected to the inner walls of the base. Further, the equal threaded connection of threaded rod outer wall has the slip frame, slip frame inner wall sliding connection has the slider, slider bottom fixed connection is on the shower nozzle top, the equal sliding connection of slip frame outer wall is at the base inner wall. Further, the right end fixedly connected with connecting pipe of shower nozzle, connecting pipe outer wall fixed connection is at the base inner wall. Further, the buckle subassembly is including seting up the draw-in groove at collection frame both ends, the draw-in groove inner wall all is provided with the fixture block, the fixture block shape agrees with mutually with the draw-in groove, the equal sliding connection of fixture block outer wall is at the base inner wall. Further, the both sides of the inner wall of the connecting frame are rotationally connected with rotating rods, and the other ends of the rotating rods are rotationally connected to the inner wall of the clamping block. Further, the connecting frame bottom fixedly connected with extension spring, the extension spring other end fixed connection is at the base inner wall. The utility model has the following beneficial effects: 1. According to the utility model, the positions of the spray heads are respectively adjusted by controlling the driving ends at two sides of the bidirectional motor, so that the bidirectional motor is suitable for circuit boards with different sizes, meanwhile, the positions of the spray heads can be adjusted according to the positions of the bonding pads, the waste of cleaning liquid spraying of the small-size boards is avoided, the ar