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CN-115529741-B - Copper post crimping equipment that uses during PCB board production

CN115529741BCN 115529741 BCN115529741 BCN 115529741BCN-115529741-B

Abstract

The invention discloses copper column crimping equipment used in PCB production, which relates to the technical field of PCB production equipment, and provides the following scheme, the PCB panel placing mechanism, the copper column crimping mechanism and the pressing plate mechanism are included, and the copper column crimping mechanism is arranged on two sides of the PCB panel placing mechanism and the pressing plate mechanism. According to the invention, in the process of crimping by the copper column crimping mechanism through the PCB panel placing mechanism, the bottom of the PCB panel body is buffered by the buffer spring between the buffer shell and the telescopic cross column, so that the pressed crimping action can not damage the PCB panel body, and the sliding block moves downwards on the sliding rail by virtue of the hollow rod and the connecting block, so that the sliding block pulls the top plate to move downwards, in the process of pressing the top plate, the cylinder is contacted with the top end of the copper column on the PCB panel body, and the pressing force is gradually transmitted to the copper column, so that the copper column is combined with the PCB panel body, and the crimping operation is realized.

Inventors

  • LAI JIANCHUN
  • DING SHULIANG
  • WU YIBO

Assignees

  • 深圳市众阳电路科技有限公司

Dates

Publication Date
20260505
Application Date
20221021

Claims (7)

  1. 1. The copper column crimping equipment used in the production of the PCB comprises a PCB panel placing mechanism (1), a copper column crimping mechanism (2) and a pressing plate mechanism (3), and is characterized in that the copper column crimping mechanism (2) is arranged on two sides of the PCB panel placing mechanism (1) and the pressing plate mechanism (3), the pressing plate mechanism (3) is positioned at the top of the PCB panel placing mechanism (1), the copper column crimping mechanism (2) comprises a connecting plate (21), a fixed block (22), a push rod motor (23), a telescopic rod (24), a hollow rod (25), a supporting plate (26), a connecting block (27), a sliding block (28), a sliding rail (29) and a hexagon fastening bolt (210), two ends of the connecting plate (21) are fixedly connected with one side, close to each other, of the fixed block (22), the bottom surface of the fixed block (22) is fixedly connected with the top end of the supporting plate (26), the push rod motor (23) is fixedly arranged on one side, far away from each other, of the sliding rail (29) is fixedly arranged on one side surface, far away from each other, of the supporting plate (26), the sliding block (28) is movably connected with the bottom end, which is fixedly connected with the hollow rod (27) in the sliding block (29) at the inner part, and the bottom end, which is fixedly connected with the hollow rod (27), the other end of the hollow rod (25) is fixedly connected with the bottom end of the telescopic rod (24), and the other end of the telescopic rod (24) is fixedly connected with the output end of the push rod motor (23) through a coupler; The PCB panel placing mechanism (1) comprises a bottom plate (11), a supporting block (12), a placing groove (13), a movable plate (14), a movable column (15), copper columns (16), a PCB panel body (17), a buffer shell (18), a telescopic cross column (19) and a buffer spring (110), wherein six placing grooves (13) are formed in the top surface of the bottom plate (11) at equal intervals, the bottom of the buffer shell (18) is fixed at four corners of an inner cavity of the placing groove (13), one end of the buffer spring (110) is fixedly connected with the side wall of the inner cavity of the bottom of the buffer shell (18), the other end of the buffer spring is fixedly connected with one end of the telescopic cross column (19) located in the inner cavity of the buffer shell (18), one end of the telescopic cross column (19) located outside the buffer shell (18) is in contact with the bottom surface of the PCB panel body (17), the copper columns (16) are arranged on the top surface of the PCB panel body (17), the bottom end of the movable column (15) is fixedly connected with the top surface of the movable plate (14), and the other end of the buffer column penetrates into the inner cavity of the placing groove (13) to be in contact with the bottom surface of the PCB panel body (17); the pressing plate mechanism (3) comprises a top plate (31) and cylinders (32), wherein the cylinders are equidistantly arranged on the bottom surface of the top plate (31), and the positions of the cylinders (32) are matched with the positions of the copper columns (16).
  2. 2. The copper pillar crimping equipment used in the production of the PCB board according to claim 1, wherein one end of the inner hexagonal fastening bolt (210) penetrates through the supporting plate (26) and enters the side wall of the bottom plate (11), and threaded holes matched with the inner hexagonal fastening bolt (210) are formed in the bottom plate (11) and the supporting plate (26).
  3. 3. The copper pillar crimping equipment used in the production of the PCB according to claim 1, wherein the power input end of the push rod motor (23) is fixedly connected with an external power supply through a wire, and the control end of the push rod motor (23) is connected with the PLC through a signal.
  4. 4. Copper pillar crimping equipment for use in PCB production according to claim 1, wherein the top surface of the supporting block (12) is soldered to the bottom surface of the base plate (11) at four corners.
  5. 5. The copper column crimping equipment used in the production of the PCB according to claim 1, wherein a through hole for the movable column (15) to penetrate is formed in the side wall of the bottom inner cavity of the placement groove (13), a limiting block is welded at one end of the movable column (15) located in the placement groove (13), and the diameter of the limiting block is 1-2mm larger than that of the through hole in the bottom of the placement groove (13).
  6. 6. The copper pillar crimping equipment used in the production of the PCB according to claim 1, wherein the buffer shell (18) is internally provided with chambers for the flexible cross pillars (19) to move, square blocks are welded on the inner ring side walls of the chambers, and the outer ring side walls of the flexible cross pillars (19) are provided with notches mutually matched with the square blocks.
  7. 7. The copper pillar crimping equipment used in the production of the PCB according to claim 1, wherein the left and right side walls of the top plate (31) are fixedly connected with the side edges of the sliding block (28) respectively.

Description

Copper post crimping equipment that uses during PCB board production Technical Field The invention relates to the technical field of PCB production equipment, in particular to copper column crimping equipment used in PCB production. Background The traditional copper-embedded column PCB is mainly used for replacing the design of dense holes to realize better heat dissipation performance, the copper columns are pressed into the PCB, and then electroplating is carried out to enable the copper columns to be stabilized on the PCB, but the copper columns are easy to deform when pressed into the PCB, but the contact area between the copper columns and the PCB is reduced, the copper columns are easy to fall off from the PCB, and only the upper end face and the lower end face are conducted with the copper columns after electroplating, so that the reliability of the copper-embedded column PCB is reduced, the production efficiency is not improved, and therefore, the crimping action of the copper columns needs to be stable and synchronous. Disclosure of Invention The copper column crimping equipment comprises a PCB panel placing mechanism, a copper column crimping mechanism and a pressing plate mechanism, wherein the copper column crimping mechanism is arranged on two sides of the PCB panel placing mechanism and the pressing plate mechanism, the pressing plate mechanism is positioned at the top of the PCB panel placing mechanism, the copper column crimping mechanism comprises a connecting plate, a fixed block, a push rod motor, a telescopic rod, a hollow rod, a supporting plate, a connecting block, a sliding rail and an inner hexagon fastening bolt, two ends of the connecting plate are fixedly connected with one side, close to each other, of the fixed block, the bottom surface of the fixed block is fixedly connected with the top end of the supporting plate, the push rod motor is fixedly arranged on one side, away from each other, of the fixed block, the sliding rail is fixedly arranged on one side, away from each other, of the sliding block is movably connected in the sliding rail, the top end of the connecting block is fixedly connected with the bottom end of the hollow rod, the other end of the hollow rod is fixedly connected with the bottom end of the telescopic rod, and the other end of the telescopic rod is fixedly connected with the output end of the push rod motor through a coupler. In the technical scheme of the copper pillar crimping device used during the production of the PCB board, preferably, the PCB panel placing mechanism comprises a bottom plate, a supporting block, a placing groove, a movable plate, a movable pillar, a copper pillar, a PCB panel body, a buffer shell, a telescopic cross pillar and a buffer spring, wherein six placing grooves are equidistantly formed in the top surface of the bottom plate, the bottom of the buffer shell is fixed at four corners of an inner cavity of the placing groove, one end of the buffer spring is fixedly connected with the side wall of the bottom inner cavity of the buffer shell, the other end of the buffer spring is fixedly connected with one end of the telescopic cross pillar, which is located in the inner cavity of the buffer shell, one end of the telescopic cross pillar, which is located outside the buffer shell, is in contact with the bottom surface of the PCB panel body, the copper pillar is arranged on the top surface of the PCB panel body, the bottom end of the movable pillar is fixedly connected with the top surface of the movable plate, and the other end of the telescopic cross pillar penetrates into the inner cavity of the placing groove to be in contact with the bottom surface of the PCB panel body. In the technical scheme of the copper column crimping equipment used in the production of the PCB, preferably, the pressing plate mechanism comprises a top plate and cylinders, wherein the cylinders are arranged on the bottom surface of the top plate at equal intervals, and the positions of the cylinders are matched with the positions of the copper columns. In the technical scheme of the copper column crimping device used in the production of the PCB board, preferably, one end of the inner hexagonal fastening bolt penetrates through the supporting plate and enters into the side wall of the bottom plate, and threaded holes matched with the inner hexagonal fastening bolt are formed in the bottom plate and the supporting plate. In the technical scheme of the copper column crimping device used during production of the PCB, preferably, a power input end of the push rod motor is fixedly connected with an external power supply through a wire, and a control end of the push rod motor is connected with the PLC controller through a signal. In the technical scheme of the copper column crimping device used in the production of the PCB board, preferably, the top surface of the supporting block is welded with four corners of the bottom surface of the bottom plate. In the tec