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CN-224225692-U - Stress tester for detecting chemical strengthening of glass panel

CN224225692UCN 224225692 UCN224225692 UCN 224225692UCN-224225692-U

Abstract

The utility model relates to the technical field of glass detection, and discloses a stress tester for chemical strengthening of glass panel detection, which comprises a detection box, an LED (light-emitting diode) emission lamp, a protection cover hinged to the top of the detection box and a lens arranged on the top of the detection box, wherein two groups of mounting grooves are symmetrically formed in the top of the detection box and the bottom of the protection cover, a main arm and an auxiliary arm are respectively and rotatably connected in each group of mounting grooves through a hinge shaft, the main arm and the auxiliary arm are hinged through a pin shaft to form a folding arm assembly, at least one sliding groove is formed in one side, close to the auxiliary arm, of the main arm, a sliding block is connected in the sliding groove in a sliding manner, a triangular clamping block is fixedly connected to one side, facing the auxiliary arm, of the sliding block, a reset spring is arranged between the sliding block and the sliding groove, and is used for driving the sliding block to slide towards the direction of the auxiliary arm, a plurality of triangular clamping grooves are correspondingly formed in one side, close to the main arm, of the auxiliary arm, and the triangular clamping block is matched with the triangular clamping grooves in a clamping manner for locking the relative angle of the main arm and the auxiliary arm.

Inventors

  • GUO JIANMING

Assignees

  • 苏州明所光电有限公司

Dates

Publication Date
20260512
Application Date
20250616

Claims (6)

  1. 1. The stress tester for detecting the chemical strengthening of the glass panel comprises a detection box (1), an LED (light-emitting diode) lamp (101), a protective cover (102) hinged to the top of the detection box (1) and a lens (103) arranged on the top of the detection box (1); The detection box is characterized in that two groups of mounting grooves (2) are symmetrically formed in the top of the detection box (1) and the bottom of the protective cover (102), a main arm (201) and an auxiliary arm (202) are respectively connected in each group of mounting grooves (2) in a rotating mode through a hinge shaft, and the main arm (201) and the auxiliary arm (202) are hinged through a pin shaft to form a folding arm assembly; At least one sliding groove (203) is formed in one side, close to the auxiliary arm (202), of the main arm (201), a sliding block (204) is connected in the sliding groove (203), a triangular clamping block (205) is fixedly connected to one side, facing the auxiliary arm (202), of the sliding block (204), a return spring (206) is arranged between the sliding block (204) and the sliding groove (203), and the return spring (206) is used for driving the sliding block (204) to slide towards the auxiliary arm (202); And one side of the auxiliary arm (202) close to the main arm (201) is correspondingly provided with a plurality of triangular clamping grooves (207), and the triangular clamping blocks (205) are matched with the triangular clamping grooves (207) in a clamping manner and are used for locking the relative angles of the main arm (201) and the auxiliary arm (202).
  2. 2. The stress tester for detecting and chemically strengthening glass panels according to claim 1, wherein the sliding grooves (203) and the triangular clamping grooves (207) are distributed in an annular array, the number of the sliding grooves is 8, the angles of the triangular clamping blocks (205) and the triangular clamping grooves (207) are acute angles, and the maximum unfolding angle of the main arm (201) and the auxiliary arm (202) is 90 degrees.
  3. 3. The stress tester for detecting chemical strengthening of glass panels according to claim 1, wherein a magnetic plate (3) is embedded at the edge of the opposite surface of the detection box (1) and the protective cover (102), and the magnetic plate (3) is a neodymium-iron-boron permanent magnet magnetic plate.
  4. 4. The stress tester for detecting chemical strengthening of glass panels according to claim 1, wherein the main arm (201) and the auxiliary arm (202) are an aluminum alloy main arm and an aluminum alloy auxiliary arm, and a damping bearing is sleeved on the outer ring of a hinge shaft of the main arm (201) and the auxiliary arm (202).
  5. 5. The stress tester for detecting chemical strengthening of glass panels according to claim 1, wherein an anti-slip coating is arranged on the surface of the triangular clamping block (205), and the anti-slip coating is polytetrafluoroethylene anti-slip coating.
  6. 6. The stress tester for detecting and chemically strengthening the glass panel according to claim 1, wherein a rubber sealing strip (4) is arranged at the inner edge of the protective cover (102), and the cross section of the rubber sealing strip (4) is trapezoid and is tightly attached to the top of the detection box (1) when the glass panel is closed, so that dust is prevented from entering the lens (103) area.

Description

Stress tester for detecting chemical strengthening of glass panel Technical Field The utility model relates to the technical field of glass detection, in particular to a stress tester for chemical strengthening in glass panel detection. Background The stress tester for detecting the chemical strengthening of the glass panel is a professional device for evaluating and quantifying the internal stress distribution of the glass in the chemical strengthening process, the chemical strengthening is a method for improving the strength and scratch resistance of the glass, the working principle is that the component structure of the glass surface is changed by chemical means to form a laminated stress layer on the surface, and the inside is a tensile stress layer, so that the aim of improving the impact resistance is fulfilled; Chinese published patent (bulletin number: CN 212432384U) discloses a glass stress tester, which comprises a tester body and a protective cover, wherein the protective cover is hinged to the tester body to cover the upper end face of the tester body, the protective cover comprises a dust-separation part and a jointing part, the dust-separation part is in a box shape with one end open, the dust-separation part is formed by jointing five dust-separation plates, the jointing part is used for jointing with a lens on the tester body, a storage box for placing dust-free cloth is arranged on the tester body, the upper end face of the storage box is open, and the upper end face of the storage box is slidingly connected with a dust cover; The protective cover of the comparison document is mainly connected with the detection box through the hinge shaft, but no support structure is arranged at the hinge position, and when the protective cover is opened to any angle, if the gravity center exceeds the perpendicular line of the hinge shaft, the protective cover automatically rotates to the closing direction due to self gravity, so that the safety risk of clamping fingers or colliding glass can exist; In view of the above, the present utility model solves the above-mentioned problems by providing a stress tester for detecting chemical strengthening of glass panels. Disclosure of utility model In order to overcome the defects of the background technology, the utility model provides a technical scheme of a stress tester for detecting chemical strengthening of a glass panel, the problem that a protective cover is automatically closed due to gravity in the prior art is thoroughly solved through a main arm and an auxiliary arm, the risk of clamping hands or colliding with glass is avoided, meanwhile, when a triangular clamping block and a triangular clamping groove are locked, triangular geometric locking is formed, the arm body is prevented from rotating due to gravity, double guarantee is formed, finally, the clamping groove of an annular array supports 0-90-degree random angle locking, and different operation scenes are adapted. The utility model provides a stress tester for detecting chemical strengthening of a glass panel, which comprises a detection box, an LED (light-emitting diode) emission lamp, a protective cover hinged to the top of the detection box and a lens arranged on the top of the detection box; two groups of mounting grooves are symmetrically formed in the top of the detection box and the bottom of the protective cover, a main arm and an auxiliary arm are respectively connected in each group of mounting grooves in a rotating mode through a hinge shaft, and the main arm and the auxiliary arm are hinged through a pin shaft to form a folding arm assembly; At least one sliding groove is formed in one side, close to the auxiliary arm, of the main arm, a sliding block is connected in the sliding groove in a sliding mode, a triangular clamping block is fixedly connected to one side, facing the auxiliary arm, of the sliding block, and a reset spring is arranged between the sliding block and the sliding groove and used for driving the sliding block to slide towards the auxiliary arm; and one side of the auxiliary arm, which is close to the main arm, is correspondingly provided with a plurality of triangular clamping grooves, and the triangular clamping blocks are matched with the triangular clamping grooves in a clamping manner and are used for locking the relative angles of the main arm and the auxiliary arm. As a preferable technical scheme of the utility model, the sliding grooves and the triangular clamping grooves are distributed in an annular array, the number of the sliding grooves and the triangular clamping grooves is 8, the angles of the triangular clamping blocks and the triangular clamping grooves are acute angles, and the maximum unfolding angle of the main arm and the auxiliary arm is 90 degrees. As a preferable technical scheme of the utility model, the edges of the opposite surfaces of the detection box and the protective cover are embedded with magnetic attraction plates, and the magnet