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CN-224218736-U - Automatic mounting mechanism for printed circuit board

CN224218736UCN 224218736 UCN224218736 UCN 224218736UCN-224218736-U

Abstract

The utility model provides an automatic mounting mechanism for a printed circuit board, which comprises a suction nozzle and a filter screen arranged in the suction nozzle, wherein a cleaning mechanism for removing impurities from the bottom of the filter screen is arranged in the suction nozzle, the cleaning mechanism comprises a rotating shaft rotatably connected to the filter screen, a cleaning brush arranged at the bottom end of the rotating shaft and a driving structure arranged in the suction nozzle and used for driving the rotating shaft to rotate, and a blowing mechanism is arranged above the filter screen. Through the cooperation of clearance mechanism and the mechanism of blowing that sets up, utilize clearance mechanism to be clean to remaining dust on the filter screen, the mechanism of blowing can blow to the filter screen simultaneously, alright blow to make it break away from the filter screen to the impurity of cleaning, can also carry out the degree of depth to the hole of filter screen and clean, blow off remaining tiny particle in the hole, further promote the filter screen clearance effect for become high-efficient swift to the clearance work of filter screen, thereby guarantee the work efficiency to the automatic dress of printed circuit board.

Inventors

  • SONG MINMIN

Assignees

  • 豪祁电子科技(深圳)有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (8)

  1. 1. The automatic mounting mechanism for the printed circuit board comprises a suction nozzle (1) and a filter screen (2) arranged in the suction nozzle (1), and is characterized in that a cleaning mechanism (3) for removing impurities from the bottom of the filter screen (2) is arranged in the suction nozzle (1), the cleaning mechanism (3) comprises a rotating shaft (301) connected to the filter screen (2) in a rotating mode, a cleaning brush (302) arranged at the bottom end of the rotating shaft (301) and a driving structure arranged in the suction nozzle (1) and used for driving the rotating shaft (301) to rotate, an air blowing mechanism (4) is arranged above the filter screen (2), and a conical suction head (5) is arranged at the bottom end of the suction nozzle (1).
  2. 2. The automatic mounting mechanism for a printed circuit board according to claim 1, wherein the driving structure of the cleaning mechanism (3) comprises a worm (303) rotatably connected to the suction nozzle (1), a worm wheel (304) is meshed with the outside of the worm (303), and the bottom surface of the worm wheel (304) is connected with the top end of the rotating shaft (301).
  3. 3. The automatic mounting mechanism for a printed circuit board according to claim 1, wherein the driving structure of the cleaning mechanism (3) further comprises a connecting shaft (305) rotatably connected to the outer surface of the suction nozzle (1), a large gear (306) is fixedly connected to the outer surface of the connecting shaft (305), and a small gear (307) fixedly connected to the outer surface of the worm (303) is meshed with the outer portion of the large gear (306).
  4. 4. The automatic mounting mechanism for printed circuit boards according to claim 1, wherein the outer surface of the rotating shaft (301) is rotatably connected with a reinforcing plate (308), and the other end of the reinforcing plate (308) is connected with the inner wall of the suction nozzle (1).
  5. 5. The automatic mounting mechanism for a printed circuit board according to claim 3, wherein the other end of the connecting shaft (305) is fixedly connected with a rotating handle (309), and anti-skid patterns are arranged outside the rotating handle (309).
  6. 6. The automatic mounting mechanism for a printed circuit board according to claim 3, wherein the outer surface of the connecting shaft (305) is rotatably connected with a protective housing (310), and one side surface of the protective housing (310) is connected with the outer surface of the suction nozzle (1).
  7. 7. The automatic mounting mechanism for the printed circuit board according to claim 1, wherein the air blowing mechanism (4) comprises annular pipes (401) arranged outside the suction nozzle (1), the outer surfaces of the annular pipes (401) are communicated with air jet heads (402) which are annularly arranged, each air jet head (402) extends to the inside of the suction nozzle (1) and is located above the filter screen (2), and telescopic pipes (403) are communicated with the outer surfaces of the annular pipes (401).
  8. 8. The automatic mounting mechanism for printed circuit boards according to claim 7, wherein a reinforcing rod (404) is fixedly connected to the outer surface of each jet head (402), and the top end of each reinforcing rod (404) is connected to the inner wall of the suction nozzle (1).

Description

Automatic mounting mechanism for printed circuit board Technical Field The utility model relates to the technical field of printed circuit board processing, in particular to an automatic mounting mechanism for a printed circuit board. Background In the modern electronic industry, a printed circuit board is used as a key component of electronic equipment, the precision and efficiency of a manufacturing process directly affect the performance and quality of electronic products, and automatic mounting is used as an important link in a PCB manufacturing process and is responsible for accurately and rapidly mounting various electronic components on the PCB. The application number 202321606839.0 discloses an automatic mounting mechanism for a printed circuit board, which comprises a suction nozzle and a filtering mechanism, wherein the filtering mechanism is arranged below the suction nozzle, the filtering mechanism comprises a connecting shell, a sealing plate, a filter screen and a detachable connecting component, the sealing plate is arranged below the suction nozzle, the filter screen is embedded on the sealing plate, the connecting shell penetrates through the filter screen and is arranged below the sealing plate, and the detachable connecting component is arranged at the joint of the top wall of the connecting shell and the outer side wall of the suction nozzle. The utility model belongs to the technical field of printed circuit board processing, and particularly relates to an automatic mounting mechanism for a printed circuit board, which is used for filtering dust through a filtering mechanism, avoiding the dust from entering a mounting machine through a suction nozzle to affect the mounting machine, and facilitating the disassembly of a filter screen and the replacement or cleaning. Above-mentioned scheme exists the weak point when using, when clearing up the filter screen, need pull down the filter screen from the suction nozzle, just can realize the clearance work to the filter screen, the dismantlement installation filter screen can consume a large amount of time to seriously influence the whole work efficiency of the automatic mounting mechanism of printed circuit board, for this reason, we provide an automatic mounting mechanism for printed circuit board. Disclosure of utility model The utility model provides an automatic mounting mechanism for a printed circuit board, which aims to solve the technical problems in the background technology. The utility model discloses an automatic mounting mechanism for a printed circuit board, which aims at achieving the following specific technical means: the utility model provides an automatic mounting mechanism for printed circuit board, includes the suction nozzle and sets up in the inside filter screen of suction nozzle, the inside of suction nozzle is provided with the clearance mechanism that is used for cleaing away impurity to the filter screen bottom, clearance mechanism is including rotating the pivot of connecting on the filter screen, setting up in the cleaning brush of pivot bottom and setting up in the inside rotatory drive structure that is used for driving the pivot of suction nozzle, the top of filter screen is provided with blowing mechanism, the bottom of suction nozzle is provided with the toper suction head. Preferably, the driving structure of the cleaning mechanism comprises a worm rotatably connected to the suction nozzle, a worm wheel is meshed with the outside of the worm, and the bottom surface of the worm wheel is connected with the top end of the rotating shaft. Preferably, the driving structure of the cleaning mechanism further comprises a connecting shaft rotatably connected to the outer surface of the suction nozzle, the outer surface of the connecting shaft is fixedly connected with a large gear, and a small gear fixedly connected to the outer surface of the worm is meshed with the outer portion of the large gear. Preferably, the outer surface of the rotating shaft is rotationally connected with a reinforcing plate, and the other end of the reinforcing plate is connected with the inner wall of the suction nozzle. Preferably, the other end of the connecting shaft is fixedly connected with a rotating handle, and anti-skid patterns are arranged outside the rotating handle. Preferably, the outer surface of the connecting shaft is rotationally connected with a protective shell, and one side surface of the protective shell is connected with the outer surface of the suction nozzle. Preferably, the blowing mechanism comprises an annular pipe arranged outside the suction nozzle, the outer surface of the annular pipe is communicated with annularly arranged jet heads, each jet head extends to the inside of the suction nozzle and is positioned above the filter screen, and the outer surface of the annular pipe is communicated with a telescopic pipe. Preferably, the outer surface of each jet head is fixedly connected with a reinforcing rod, and