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CN-224223460-U - Circuit board surface burr remove device

CN224223460UCN 224223460 UCN224223460 UCN 224223460UCN-224223460-U

Abstract

The utility model relates to a circuit board surface burr removing device, which comprises a workbench, a circuit board fixing device and a burr grinding machine, wherein a sealing box is arranged at the bottom of the workbench, pneumatic telescopic rods are arranged on the left side and the right side of the center of the top of the workbench, movable plates are fixedly connected to the tops of the two pneumatic telescopic rods, a second motor is arranged on one side of the top of the movable plates, a first transmission shaft is connected to an output shaft of the second motor in a transmission manner, a bearing plate is rotatably inserted on the right side of the top of the first transmission shaft, and a first motor is arranged on the right side of the center of the top of the workbench.

Inventors

  • CHAI LIN
  • LIU JIFU
  • DING LIJUN
  • GONG MENGTING

Assignees

  • 惠州市星之光科技有限公司

Dates

Publication Date
20260512
Application Date
20250331

Claims (9)

  1. 1. A circuit board surface burr removing device is characterized by comprising a workbench (1), a circuit board fixing device (2) and a burr grinding machine (3), wherein a sealing box (11) is arranged at the bottom of the workbench (1), pneumatic telescopic rods (12) are arranged at the left side and the right side of the center of the top of the workbench (1), movable plates (15) are fixedly connected to the tops of the two pneumatic telescopic rods (12), a second motor (14) is arranged on one side of the tops of the movable plates (15), a first transmission shaft (16) is connected to an output shaft of the second motor (14) in a transmission manner, a bearing plate (17) is rotatably inserted on the right side of the top of the first transmission shaft (16), a first motor (13) is arranged on the right side of the center of the top of the workbench (1), the circuit board fixing device (2) is arranged at the center of the bottom of the movable plates (15) in a horizontal and transverse direction at equal distance, the circuit board fixing device (2) comprises a connecting column (22) which is fixed at the bottom of the movable plates (15) in an equidistant manner, one end of the connecting column (22) protrudes out of the top, a hinge (23) is fixedly connected to the other end of the connecting column (22), a hinge (23) is connected to the end of the connecting column (22) in a rotary manner, one end (24) is connected to the end of the connecting column (22) in a rotary manner, and the rotary column (23) is fixedly connected to the rotary column (25), the rotary shaft (25) is far away from a cylinder body on one side of the connecting column (22), a driving belt (21) is sleeved on the cylinder body on one side of the connecting column, the other side of the driving belt (21) and the first driving shaft (16) are mutually in driving and sleeved together, a clamping plate (5) is arranged at the bottom of the plate body of the movable plate (15) at equal intervals along the horizontal and transverse directions, and the burr grinding machine (3) is arranged at the center of the top of the workbench (1) at equal intervals along the horizontal and transverse directions.
  2. 2. The device for removing burrs on the surface of the circuit board according to claim 1, wherein the burr grinding machine (3) comprises a fixed seat (31), a protection plate (32) is fixedly connected to a seat body at the center of the top of the fixed seat (31), a grinding disc (33) is arranged in the protection plate (32), and the center of the grinding disc (33) and the center of the protection plate (32) are mutually overlapped.
  3. 3. A circuit board surface burr removing device according to claim 2, characterized in that the output shaft of the first motor (13) is connected with a second transmission shaft (18), the shaft body of the second transmission shaft (18) passes through each burr grinding machine (3), is connected with the grinding disc (33) in each burr grinding machine (3) in a transmission manner, and is sleeved with the circle center of the protection plate (32) through a bearing.
  4. 4. A circuit board surface burr removal device according to claim 2, characterized in that the number of burr grinding machines (3) is the same as the number of circuit board fixtures (2), and that the grinding discs (33) in each of the burr grinding machines (3) are perpendicular to the circuit boards held in each of the circuit board fixtures (2).
  5. 5. The device for removing burrs on the surface of a circuit board according to claim 1, wherein a circular rubber pad is rotatably connected to the side of the rotating clamping rod (24) and the rotating shaft (25) which are close to each other, the front surface of the rotating clamping rod (24) is curved, and the front surface length of the rotating clamping rod is matched with the front surface length of the connecting post (22).
  6. 6. The device for removing burrs on the surface of a circuit board according to claim 1, wherein a third motor (19) is arranged on the back of the left side and the right side of the top of the workbench (1), a screw rod (191) is connected to an output shaft of the third motor (19) in a transmission manner, and a roller (192) is arranged on a rod body of the screw rod (191).
  7. 7. The device according to claim 6, wherein the top of the roller (192) is connected to the bottom of the air pressure telescopic rod (12), and the length from the screw (191) to the side of the third motor (19) is greater than half the length of the side of the table (1).
  8. 8. The circuit board surface burr removing device according to claim 6, wherein a dust recovery baffle (4) is arranged on the back of the top of the workbench (1), an opening for recovering dust and waste residue is formed in the back of the top of the workbench (1), and a recovery box is arranged in an inner cavity of the sealing box (11).
  9. 9. The device for removing burrs on the surface of a circuit board according to claim 6, wherein one end of the top of the clamping plates (5) is provided with electric telescopic rods, and the number of the clamping plates (5) is the same as the number of the circuit board fixing devices (2) and corresponds to one of the circuit board fixing devices.

Description

Circuit board surface burr remove device Technical Field The utility model relates to the technical field of circuit board processing, in particular to a circuit board surface burr removing device. Background The names of the circuit boards are ceramic circuit boards, aluminum oxide ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper plates, impedance boards, PCBs, ultrathin circuit boards, printed (copper etching technology) circuit boards and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. At present, the circuit board needs to be cut when whole production, cuts the plate body of big piece into the fritter, but after the cutting, can remain the circumstances such as burr, deckle edge or unevenness on its corner after cutting, consequently need carry out burr removal and polish, but now have grinding device can only carry out the burr to individual circuit board at every turn in proper order, work efficiency is lower, consequently the present design circuit board surface burr remove device, can carry out the burr to a plurality of circuit boards voluntarily to provide its work efficiency. Disclosure of Invention The utility model aims to overcome the defects in the prior art and provides a circuit board surface burr removing device. The aim of the utility model is realized by the following technical scheme: The circuit board fixing device comprises connecting columns fixed at the bottom of the movable plate at equal intervals along the horizontal direction, one ends of the tops of the connecting columns are outwards protruded and fixedly connected with spring hinges, one ends of the spring hinges away from the connecting columns are fixedly connected with rotating clamping rods, one sides of the tops of the connecting columns are provided with second motors, a first transmission shaft is connected to an output shaft of each second motor in a transmission mode, a bearing plate is inserted into the right side of the top of each first transmission shaft in a rotating mode, a first motor is arranged on the right side of the center of the top of the corresponding working table, the circuit board fixing device is arranged at the center of the bottom of the corresponding movable plate at equal intervals along the horizontal direction, the circuit board fixing device comprises connecting columns fixed at the bottom of the corresponding movable plate at equal intervals, one ends of the tops of the connecting columns are outwards protruded and fixedly connected with spring hinges, one ends of the spring hinges away from the connecting columns are fixedly connected with rotating clamping rods, the bottoms of the connecting columns are inserted into rotating shafts through bearings in a rotating mode, one sides of the connecting columns away from the connecting columns are sleeved with driving belts, the driving belts are sleeved on the driving shafts, the driving belt bodies are arranged on the driving belt bodies and the driving belt bodies are arranged at the right sides of the corresponding driving belt bodies along the horizontal direction, and the bottom of the corresponding driving boards are arranged at equal intervals along the horizontal direction, and the bottom of the corresponding driving plate is arranged at the same distance as the bottom of the movable plate. In one embodiment, the burr grinding machine comprises a fixed seat, a protection plate is fixedly connected to a seat body in the center of the top of the fixed seat, a grinding disc is arranged in the protection plate, and the center of the grinding disc and the center of the protection plate are mutually overlapped. In one embodiment, a second transmission shaft is connected to the output shaft of the first motor in a transmission manner, and the shaft body of the second transmission shaft penetrates through each burr polishing machine, is in transmission connection with the polishing disc in each burr polishing machine, and is sleeved with the circle center of the protection plate through a bearing. In one embodiment, the number of the burr grinding machines is the same as the number of the circuit board fixing devices, and the grinding disc in each burr grinding machine is perpendicular to the circuit board fixed in each circuit board fixing device. In one embodiment, the rotary clamping rod and one side of the rotary shaft, which is close to each other, are respectively connected with a round rubber pad in a rotary manner, the front shape of the rotary clamping rod is curved, and the front length of the rotary clamping rod is matched with the front length of the connecting column. In one embodiment, the back of the left side and the right side of the top of the workbench is provided with a third motor, an o