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CN-122028313-A - Circuit board processing equipment and circuit board processing control method

CN122028313ACN 122028313 ACN122028313 ACN 122028313ACN-122028313-A

Abstract

The application discloses circuit board processing equipment which comprises a workbench, a first driving part, an air clamp device and a bending guide groove, wherein the workbench is used for bearing a circuit board provided with a first pin and a second pin, the first driving part is arranged on the workbench and used for driving the circuit board to move along a first direction, the air clamp device is arranged on the workbench and used for bearing and positioning the circuit board, the bending guide groove is arranged between a first positioning point and a second positioning point of the air clamp device, and at least one section of the bending guide groove is of a curve structure and used for guiding the second pin to move along a curve path in a first groove or a second groove. The application also discloses a circuit board processing control method. The circuit board processing equipment and the processing control method can improve the positioning precision and the processing precision of the circuit board.

Inventors

  • REN SHAOWEI
  • YANG SHUAI
  • JI FENG

Assignees

  • 苏州维嘉科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (12)

  1. 1. A circuit board processing apparatus, comprising: The workbench is used for bearing a circuit board provided with a first pin and a second pin; the first driving part is arranged on the workbench and used for driving the circuit board to move along a first direction; The air clamp device is arranged on the workbench and used for bearing and positioning the circuit board; the air clamp device comprises a first air clamp assembly and a second air clamp assembly, wherein the first air clamp assembly comprises a first groove and a first positioning point arranged in the first groove, the second air clamp assembly comprises a second groove and a second positioning point arranged in the second groove, and the first groove and the second groove are communicated with each other and used for guiding the movement of the first pin and the second pin in the first groove and the second groove; The curved guide groove is arranged between the first positioning point and the second positioning point, at least one section of the curved guide groove is of a curve structure and is used for guiding the second pin to move along a curve path in the first groove or the second groove.
  2. 2. The circuit board processing device of claim 1, wherein the second air clamp assembly comprises a second positioning member and a second clamping member, wherein two limiting surfaces are arranged at the end part of the second positioning member, a first included angle is formed between the two limiting surfaces, the center line of the first included angle is parallel to a second direction, and the second direction is perpendicular to the first direction.
  3. 3. The circuit board processing apparatus according to claim 2, wherein the second air clamp assembly further comprises a second driving portion for driving the second clamping member to move in the second direction to push the second pin toward the two limiting surfaces, the second clamping member including a locked state in which the second clamping member cooperates with the two limiting surfaces to position the second pin at the second positioning point and a released state.
  4. 4. The circuit board processing apparatus of claim 3 wherein said second groove comprises a curved guide slot adjacent said stop surface and at least one of said stop surfaces smoothly transitions with a sidewall of said curved guide slot, said second pin being disengaged from said second anchor point and entering said curved guide slot in said released state.
  5. 5. The circuit board processing device of claim 3, further comprising a detecting member for detecting the second pin near the second positioning point, wherein a notch is formed on a side of the second clamping member facing the detecting member, and the notch is used for avoiding an induction signal of the detecting member.
  6. 6. A circuit board processing apparatus according to claim 3, wherein an angle between the second positioning point and a perpendicular to the two limiting surfaces is 60 ° to 120 °, or a first angle between the two limiting surfaces is 60 ° to 120 °.
  7. 7. The circuit board processing apparatus of claim 3, wherein the air clamp device further comprises a connecting portion disposed between the first air clamp assembly and the second air clamp assembly, the connecting portion comprising a connecting groove that communicates the first groove with the second groove, at least a portion of the connecting groove being a curved guide groove.
  8. 8. The circuit board processing apparatus according to claim 2, wherein the second air clamp assembly further comprises a second driving portion for driving the second clamping member to move in an oblique direction so as to push the second pin to move toward the two limiting surfaces, and an angle between the oblique direction and the second direction is 0 ° to 60 °.
  9. 9. The circuit board processing apparatus according to claim 8, wherein the second positioning member further comprises a third surface, the third surface is located between the two limiting surfaces and forms a groove together with the two limiting surfaces, and the second clamping member and the third surface cooperate with the two limiting surfaces to position the second pin at the second positioning point.
  10. 10. The circuit board processing apparatus according to any one of claims 1 to 9, wherein the first positioning point and the second positioning point are used for positioning the first pin and the second pin, respectively, and a center line of the curved guide groove is located on the same side of a line connecting the two pins.
  11. 11. A circuit board processing control method, characterized by comprising: S100, driving a circuit board to move along a first direction through a first driving part on a workbench, so that a first pin and a second pin on the circuit board respectively move in a first groove and a second groove of an air clamp device, wherein a movement path from the first groove to the second groove comprises a bending guide groove, and the bending guide groove is used for guiding the second pin to move along a curved path; S200, after the detection piece of the air clamp device detects a second pin near a second positioning point, controlling the first driving part to stop working, and controlling the first driving part to descend so that the circuit board falls onto the air clamp device; s300, driving a first clamping piece of the air clamp device to move along a second direction, pushing the first pin to move towards a first positioning point, and positioning the first pin at the first positioning point through the cooperation of the first clamping piece and a first positioning piece; S400, driving a second clamping piece to move through a second driving part, pushing the second pin to move towards the second positioning point, and positioning the second pin at the second positioning point through the cooperation of the second clamping piece and the second positioning piece; s500, controlling the spindle assembly to process and position the finished circuit board.
  12. 12. The circuit board processing control method according to claim 11, wherein in step S400, the second driving portion drives the second clamping member to move in the second direction or in an oblique direction, the oblique direction having an angle of 0 ° to 60 ° with respect to the second direction.

Description

Circuit board processing equipment and circuit board processing control method Technical Field The application relates to the technical field of equipment and a method for processing a circuit board, in particular to the equipment and the method for controlling the processing of the circuit board. Background Along with the development of the full-automatic drilling machine to the automation and the intellectualization, the improvement of the equipment production utilization rate brings higher requirements to a circuit board positioning system. In the prior art, when a workbench drives a circuit board to move at high frequency and high speed, the air clamp device is difficult to stably clamp the pin, so that the pin shakes, the positioning accuracy is reduced, and the processing quality is seriously affected. Therefore, designing an air clamp device capable of meeting the machining precision requirement under the automatic loading and unloading scene is a technical problem to be solved in the field. Disclosure of Invention The application provides a circuit board processing device and a circuit board processing control method for solving the problems existing in the prior art. According to a first aspect of the application, a circuit board processing device is provided, which comprises a workbench, a first driving part, an air clamp device and a second air clamp device, wherein the workbench is used for bearing a circuit board provided with a first pin and a second pin, the first driving part is arranged on the workbench and used for driving the circuit board to move along a first direction, the air clamp device is arranged on the workbench and used for bearing and positioning the circuit board, the air clamp device comprises a first air clamp assembly and a second air clamp assembly, the first air clamp assembly comprises a first groove and a first positioning point arranged in the first groove, the second air clamp assembly comprises a second groove and a second positioning point arranged in the second groove, the first groove is communicated with the second groove and used for guiding movement of the first pin and the second pin in the first groove, the curved guide groove is arranged between the first positioning point and the second positioning point, and at least one section of the curved guide groove is of a curved structure and used for guiding the second pin to move along a curved path in the first groove or the second groove. In some embodiments of the present application, the second air clamp assembly includes a second positioning member and a second clamping member, wherein an end portion of the second positioning member is provided with two limiting surfaces, a first included angle is formed between the two limiting surfaces, a center line of the first included angle is parallel to the second direction, and the second direction is perpendicular to the first direction. In some embodiments of the present application, the second air clamp assembly further comprises a second driving part for driving the second clamping member to move along the second direction so as to push the second pin to move towards the two limiting surfaces, wherein the second clamping member comprises a locking state and a releasing state, and in the locking state, the second clamping member is matched with the two limiting surfaces to position the second pin at the second positioning point. In some embodiments of the application, the second groove comprises a curved guide groove adjacent the stop surface and at least one of the stop surfaces smoothly transitions with a sidewall of the curved guide groove, and in the released state the second pin is disengaged from the second anchor point and enters the curved guide groove. In some embodiments of the present application, the device further comprises a detecting member for detecting the second pin near the second positioning point, wherein a notch is formed on a side of the second clamping member facing the detecting member, and the notch is used for avoiding the sensing signal of the detecting member. In some embodiments of the present application, the angle between the second positioning point and the perpendicular to the two limiting surfaces is 60 ° to 120 °, or the first angle formed by the two limiting surfaces is 60 ° to 120 °. In some embodiments of the present application, the air clamp device further includes a connection portion disposed between the first air clamp assembly and the second air clamp assembly, the connection portion including a connection groove communicating the first groove and the second groove, at least a portion of the connection groove being a curved guide groove. In some embodiments of the present application, the second air clamp assembly further includes a second driving part, and the second driving part drives the second clamping piece to move along an inclined direction so as to push the second pin to move towards the two limiting surfaces,