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CN-116592772-B - Sheet bonding pose test equipment and sheet bonding pose test method

CN116592772BCN 116592772 BCN116592772 BCN 116592772BCN-116592772-B

Abstract

The invention relates to a sheet bonding pose test device and a sheet bonding pose test method, comprising a product positioning mechanism and a pose detection mechanism, wherein the product positioning mechanism comprises a jig device and a first mounting bracket device, the jig device is used for bearing and positioning a tested product and enabling the surface of a second sheet of the tested product to face upwards, the first mounting bracket device is used for mounting the jig device, the pose detection mechanism comprises a distance measuring device, a visual detection device and a second mounting bracket device, the distance measuring device is arranged above the tested product and is used for measuring the distance between the distance measuring device and the surface of the second sheet of the tested product, and the visual detection device is arranged above the tested product and is used for collecting images of the surface of the second sheet of the tested product. By detecting the position and the posture of the adhered sheet, when the glue layer is uneven in thickness due to rheology, the glue layer can be checked out in time, and the unqualified product can be placed to flow into the market.

Inventors

  • ZHANG WEIQUAN

Assignees

  • 博众精工科技股份有限公司

Dates

Publication Date
20260508
Application Date
20230523

Claims (8)

  1. 1. The utility model provides a sheet bonding position appearance test equipment, the product of being surveyed includes carrier and sheet, the carrier has first carrier surface, second carrier surface and third carrier surface, first carrier surface with second carrier surface sets up in opposite directions, third carrier surface connect in between first carrier surface and the second carrier surface and junction form the evagination edge angle, the sheet has first sheet surface and second sheet surface, first sheet surface with second sheet surface sets up in opposite directions, first sheet surface orientation first carrier surface and be equipped with in the gap between the two to first carrier surface with first sheet surface carries out the adhesive layer of bonding fixation, its characterized in that, sheet bonding position test equipment includes: The product positioning mechanism comprises a jig device and a first mounting bracket device, wherein the jig device is used for bearing and positioning a carrier of a tested product and enabling the surface of a second sheet of the tested product to face upwards, and the first mounting bracket device is used for mounting the jig device; The position and orientation detection mechanism comprises a distance measuring device, a visual detection device and a second mounting bracket device, wherein the distance measuring device is arranged above the surface of a second sheet of a detected product and is used for measuring the distance between the distance measuring device and the surface of the second sheet of the detected product, and the visual detection device is arranged above the surface of the second sheet of the detected product and is used for collecting images of the surface of the second sheet of the detected product; The product positioning mechanism further comprises a rotating device and a first translation device, wherein the rotating device is connected with the jig device and drives the jig device to rotate around the vertical direction, and the first translation device drives the rotating device to translate along the horizontal X-axis direction; the pose detection mechanism further comprises a first lifting device, a second lifting device and a second translation device, wherein the first lifting device is used for driving the distance measuring device to lift in the vertical direction, the second lifting device is used for driving the vision detection device to lift in the vertical direction, and the second translation device is used for driving the first lifting device and the second lifting device to translate in the horizontal Y-axis direction.
  2. 2. The sheet bonding pose test apparatus according to claim 1, wherein the distance measuring device is a laser distance measuring device.
  3. 3. The sheet bonding pose test apparatus according to claim 1, wherein the visual detection device is a CCD visual detection device.
  4. 4. The sheet bonding pose testing apparatus according to claim 1, wherein the jig device includes an adsorption stage for carrying the product under test and adsorbing a second carrier surface of the product under test, and a plurality of limiting members limited to outside a third carrier surface of the product under test.
  5. 5. The apparatus according to claim 4, wherein the plurality of stopper members include fixed stoppers fixedly provided and movable stopper rollers releasably and rollably contacting the outer side of the carrier against which the product to be tested is held.
  6. 6. The sheet bonding pose test apparatus according to claim 1, wherein the first mounting bracket device is a table and the second mounting bracket device is an upright frame.
  7. 7. The sheet bonding pose test apparatus according to claim 1, wherein the carrier is a case and the sheet is a metal sheet.
  8. 8. The utility model provides a sheet bonding position appearance test method, the product of being surveyed includes carrier and sheet, the carrier has first carrier surface, second carrier surface and third carrier surface, first carrier surface with the second carrier surface sets up in opposite directions, the third carrier surface connect in first carrier surface with the junction forms the evagination edge angle between the second carrier surface, the sheet has first sheet surface and second sheet surface, first sheet surface with the opposite directions sets up of second sheet surface, first sheet surface orientation first carrier surface and be equipped with in the gap between the two to first carrier surface with first sheet surface carries out the adhesive layer of bonding fixation, its characterized in that, sheet bonding position appearance test method includes the following steps: S1, providing the sheet bonding pose test apparatus according to any one of claims 1 to 7; s2, positioning the tested product through the jig device and enabling the surface of a second sheet of the tested product to face upwards; S3, acquiring a plurality of distance values between the surface of the second sheet of the tested product and different positions of the surface of the second sheet of the tested product through the distance measuring device, and judging whether the plurality of distance values are all in a set range, if so, the distance detection is qualified, and if not, the distance detection is unqualified; s4, acquiring an image of the surface of a second sheet of the tested product through the visual detection device, judging whether the image of the surface of the second sheet is in a set area, if so, detecting the image to be qualified; S5, judging whether the distance detection and the image detection are qualified or not, if so, the sheet bonding pose test is qualified, and if not, the sheet bonding pose test is not qualified; wherein step S2 is performed after step S1, step S3 and step S4 are performed after step S2, and step S5 is performed after step S3 and step S4.

Description

Sheet bonding pose test equipment and sheet bonding pose test method Technical Field The invention relates to the technical field of sheet bonding, in particular to sheet bonding pose testing equipment and a sheet bonding pose testing method. Background In the process of product assembly, it is sometimes necessary to bond the sheet to the carrier, the carrier and the sheet being bonded by a gel, which solidifies to form a gel layer. The patent with the grant publication No. CN111770883B discloses a sheet adhering device EA capable of preventing a sheet adhering capability from being lowered, which is provided with a supply mechanism 10 for supplying the sheet AS, a holding mechanism 20 for holding the sheet AS supplied by the supply mechanism 10 by a holding surface 21A of a holding member 21, a pressing mechanism 30 for moving the holding mechanism 20 holding the sheet AS and pressing the sheet AS against an adherend WK1 of the adherend WK, and an adherend posture position detecting mechanism 40 for detecting at least one of a direction of the adherend WK1 of the adherend WK moving relative to the sheet adhering device EA and a position of the adherend WK1, and the pressing mechanism 30 moves the holding member 21 following the adherend WK moving relative to the sheet adhering device EA based on a detection result of the adherend posture detecting mechanism 40 so AS to be capable of making the holding surface 21A face in a prescribed direction relative to the adherend WK1 and pressing the adherend WK against the adherend WK1 and capable of positioning the adherend WK relative to the adherend WK 1. In the above patent, the posture of the adherend is detected so as to accurately adhere the adhesive sheet to the adherend surface of the adherend. Because the bonding sheet and the bonded object are accurately positioned in the bonding process, the position and the posture of the bonding sheet are not detected after the product is assembled, however, when in actual bonding, the situation that the thickness of a colloid layer is uneven is likely to occur due to the characteristic that the glue has fluidity, so that the position and the posture of the bonded sheet are deviated, and the normal use of the product is affected. The prior art does not contemplate pose detection of the bonded sheet. Disclosure of Invention Therefore, the invention aims to solve the technical problem that the normal use of the product is prevented from being influenced by detecting the pose of the adhered sheet. In order to solve the above technical problems, the present invention provides a sheet bonding pose test apparatus, the product to be tested includes a carrier and a sheet, the carrier has a first carrier surface, a second carrier surface and a third carrier surface, the first carrier surface is opposite to the second carrier surface, the third carrier surface is connected between the first carrier surface and the second carrier surface, and a junction forms an outer convex corner, the sheet has a first sheet surface and a second sheet surface, the first sheet surface is opposite to the second sheet surface, the first sheet surface faces the first carrier surface, and a glue layer for bonding and fixing the first carrier surface and the first sheet surface is provided in a gap between the first sheet surface and the second sheet surface, the sheet bonding pose test apparatus includes: The product positioning mechanism comprises a jig device and a first mounting bracket device, wherein the jig device is used for bearing and positioning a carrier of a tested product and enabling the surface of a second sheet of the tested product to face upwards, and the first mounting bracket device is used for mounting the jig device; The gesture detection mechanism comprises a distance measuring device, a visual detection device and a second mounting bracket device, wherein the distance measuring device is arranged above the surface of a second sheet of a detected product and used for measuring the distance between the distance measuring device and the surface of the second sheet of the detected product, and the visual detection device is arranged above the surface of the second sheet of the detected product and used for collecting images of the surface of the second sheet of the detected product. In one embodiment of the invention, the distance measuring device is a laser distance measuring device. In one embodiment of the invention, the visual inspection device is a CCD visual inspection device. In one embodiment of the present invention, the fixture device includes an adsorption stage for carrying the product under test and adsorbing the second carrier surface of the product under test, and a plurality of limiting members limited to the outside of the third carrier surface of the product under test. In one embodiment of the invention, the plurality of limiting components comprise fixed stop blocks which are fixedly arranged and movable limiti