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CN-224216049-U - Panel warpage check out test set

CN224216049UCN 224216049 UCN224216049 UCN 224216049UCN-224216049-U

Abstract

The utility model relates to the technical field of detection equipment, in particular to board warping detection equipment. The plate warpage detection device comprises a conveying member, a first driving member, a reference table and a first detection device, wherein the conveying member is used for horizontally conveying a plate from a first position to a second position, a preset detection position is arranged between the first position and the second position, the first driving member is used for driving the conveying member to ascend or descend, the reference table is arranged below the conveying member, when the plate moves to the preset detection position, the first driving member drives the conveying member to descend so that the plate falls on the reference table, and the first detection device is configured to pass through from the upper side of the reference table and is used for detecting height information between the first detection device and the reference table and height information between the first detection device and the plate. According to the technical scheme, the first driving piece drives the conveying piece to descend so that the plate falls on the reference table to measure the warpage, and the measurement accuracy is higher when the first detection device measures the warpage of the plate on the reference table due to the fact that the flatness of the reference table is higher.

Inventors

  • LI GUIQIANG
  • XIE JIANNIAN
  • Xin Linfeng
  • ZHANG FUGUI
  • MA ZHAO

Assignees

  • 鼎勤科技(广东)有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. Plate warpage check out test set, its characterized in that includes: A conveying member (1) for horizontally conveying the plate (2) from a first position to a second position, and a preset detection position is arranged between the first position and the second position; a first driving member (3) for driving the conveying member (1) to rise or fall; A reference table (4) disposed below the conveying member (1), the first driving member (3) driving the conveying member (1) to descend so that the plate (2) falls on the reference table (4) when the plate (2) moves to the preset detection position; -a first detection device (5) configured to be able to pass over the reference table (4) and for detecting height information between the first detection device (5) and the reference table (4) and between the first detection device (5) and the plate (2).
  2. 2. A board warp detection apparatus as claimed in claim 1, further comprising second detection means (6) provided at the feed end of the conveying member (1), the second detection means (6) being for detecting the thickness of the board (2).
  3. 3. A board warp detection device according to claim 1, characterized in that the side edge of the conveying member (1) is further provided with a sensing member, and when the sensing member senses that the board (2) reaches the preset detection position, a signal is emitted, and the conveying member (1) stops moving in response to the signal.
  4. 4. A board warp detection apparatus as claimed in claim 1, wherein the reference table (4) is provided with a movable gap (41) for lifting and lowering the conveying member (1).
  5. 5. A board warpage detection device as claimed in claim 1, wherein the conveying member (1) comprises a second driving member (11), a conveyor belt (12), a driving wheel and a driven wheel (13), the output end of the second driving member (11) is connected with the driving wheel, the driving wheel is in transmission connection with the driven wheel (13) through the conveyor belt (12), and the conveyor belt (12) is used for placing the board (2).
  6. 6. The plate warpage detection device according to claim 1, further comprising a telescopic rod (31), a mounting plate (32) and a supporting member (33), wherein the output end of the first driving member (3) is connected with the mounting plate (32), the top end of the telescopic rod (31) is connected with the mounting plate (32), the first driving member (3) is synchronous with the movement trend of the telescopic rod (31), the supporting member (33) is arranged on the mounting plate (32), and the supporting member (33) is connected with the conveying member (1), so that the first driving member (3) and the telescopic rod (31) are driven to synchronously lift when synchronously lifting.
  7. 7. A board warp detection apparatus as claimed in claim 1, characterized in that the first detection means (5) comprise a plurality of line scanning lasers (51) movably arranged above the conveyor (1).
  8. 8. A board warp detection apparatus as claimed in claim 1 or 7, characterized in that the first detection means (5) are movably arranged on the conveying member (1) by means of moving means (7); The moving device (7) comprises a portal frame (71), a driving assembly, a guide rail (72) and a sliding block, wherein the driving assembly is in transmission connection with the portal frame (71), the sliding block is arranged on the portal frame (71), and the sliding block is movably arranged on the guide rail (72) so that the driving assembly drives the portal frame (71) to move along the guide rail (72).
  9. 9. A board warp detection apparatus as claimed in claim 2, characterized in that the second detection means (6) comprise a plurality of spectroscopic lasers (61) arranged at the feed end of the conveyor (1).
  10. 10. A board warp detection device according to claim 1, characterized by further comprising an alarm for alarming when the warp of the board (2) is greater than a preset threshold.

Description

Panel warpage check out test set Technical Field The utility model relates to the technical field of detection equipment, in particular to board warping detection equipment. Background Patent CN201410811271.5 discloses a board warpage detection machine and a detection method thereof, which comprises a frame, a first feeding device, a control device, a detection device, a sorting device and other structures, wherein a to-be-detected PCB or copper-clad plate is placed on the first feeding device, the first feeding device forwards conveys the PCB or copper-clad plate, when passing through the detection device, the detection device can scan the PCB or copper-clad plate and transmit scanned board thickness information to the control device, and the control device can obtain a board thickness curve graph of the PCB or copper-clad plate through calculation after obtaining the board thickness information, and then calculate the board warpage through a specific software algorithm and a warpage definition. The problem that the first feeding device drives the PCB or the copper-clad plate to continuously move through structural cooperation of the conveyor belt and the like in the using process is that the conveyor belt is not quite smooth in the running process, and when the warping degree of the PCB or the copper-clad plate is directly measured on the conveyor belt, detection errors are easy to occur due to the unevenness of the conveyor belt, so that the warping degree measuring precision of the PCB or the copper-clad plate is affected. Disclosure of utility model The utility model aims to provide a plate warpage detection device, and aims to solve the technical problem that the existing plate warpage detection machine directly measures the warpage of a PCB (printed circuit board) or a copper-clad plate on a conveyor belt, and the measurement accuracy is poor. In order to achieve the above object, the present utility model provides a board warp detecting apparatus, comprising a conveying member for horizontally conveying a board from a first position to a second position, wherein a predetermined detecting position is provided between the first position and the second position; a first driving member for driving the conveying member to ascend or descend; A reference table provided below the conveying member, the first driving member driving the conveying member to descend so that the plate falls on the reference table when the plate moves to the preset detection position; and a first detecting device configured to be able to pass over the reference table and to detect height information between the first detecting device and the reference table and height information between the first detecting device and the board. Preferably, the device further comprises a second detection device arranged at the feeding end of the conveying piece, and the second detection device is used for detecting the thickness of the plate. Preferably, the side edge of the conveying member is further provided with a sensing member, when the sensing member senses that the plate reaches the preset detection position, a signal is sent out, and the conveying member stops moving in response to the signal. Preferably, the reference table is provided with a movable gap for lifting and lowering the conveying member. Preferably, the conveying member comprises a second driving member, a conveying belt, a driving wheel and a driven wheel, wherein the output end of the second driving member is connected with the driving wheel, the driving wheel is in transmission connection with the driven wheel through the conveying belt, and the conveying belt is used for placing the plate. Preferably, the plate warpage detection device further comprises a telescopic rod, a mounting plate and a supporting piece, wherein the output end of the first driving piece is connected with the mounting plate, the top end of the telescopic rod is connected with the mounting plate, the first driving piece is synchronous with the movement trend of the telescopic rod, the supporting piece is arranged on the mounting plate and is connected with the conveying piece, and when the first driving piece and the telescopic rod are synchronously lifted, the mounting plate, the supporting piece and the conveying piece are driven to synchronously lift. Preferably, the first detection means comprises a plurality of line scanning lasers movably arranged above the conveying member. Preferably, the first detecting device is movably arranged on the conveying member through a moving device; The moving device comprises a portal frame, a driving assembly, a guide rail and a sliding block, wherein the driving assembly is in transmission connection with the portal frame, the sliding block is arranged on the portal frame, and the sliding block is movably arranged on the guide rail, so that the driving assembly drives the portal frame to move along the guide rail. Preferably, the second detection device compr