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CN-122015719-A - Graphite paper surface smoothness detection device

CN122015719ACN 122015719 ACN122015719 ACN 122015719ACN-122015719-A

Abstract

The invention belongs to the technical field of optical detection, and particularly relates to a graphite paper surface flatness detection device which comprises a fixed base, wherein a detection platform is connected to the fixed base, a graphite paper cylinder is mounted on the detection platform, graphite paper to be detected is wound on the outer wall of the graphite paper cylinder, a rotating motor is fixedly connected to the outer wall of the detection platform, a driving end of the rotating motor is fixedly connected with a rotating plate positioned on the outer side of the graphite paper to be detected, and laser displacement sensors are uniformly distributed on one side, close to the graphite paper to be detected, of the rotating plate. According to the invention, the longitudinal leveling mechanism and the transverse leveling mechanism are arranged to eliminate the transverse folding and the longitudinal folding of the surface of the graphite paper to be detected, then the distance between the graphite paper to be detected and the graphite paper pressure sensor are calculated through the laser displacement sensor, the pressure of the contact part of the graphite paper to be detected is measured, and the flatness condition of the surface of the graphite paper to be detected is determined through the difference of the distance between different positions and the pressure.

Inventors

  • MENG XIAOXIA
  • XU GUIQIN
  • CAO RENQI

Assignees

  • 青岛兴润达密封材料有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (8)

  1. 1. The utility model provides a graphite paper surface smoothness detection device, includes unable adjustment base (1), its characterized in that, be connected with testing platform (3) on unable adjustment base (1), install graphite paper tube (5) on testing platform (3), the outer wall winding of graphite paper tube (5) has to examine graphite paper (8), the outer wall fixedly connected with rotating electrical machines (9) of testing platform (3), the drive end fixedly connected with cylinder of rotating electrical machines (9), the drive end fixedly connected with of cylinder is located rotation board (10) in the outside of waiting to examine graphite paper (8), rotation board (10) are close to one side evenly distributed of waiting to examine graphite paper (8) and have laser displacement sensor (11), be provided with vertical leveling mechanism on testing platform (3), install horizontal leveling mechanism on the vertical leveling mechanism, vertical leveling mechanism is including being close to waiting to examine graphite paper (8) and vertical moving's lever (18), horizontal leveling mechanism is including installing on lever (18) and horizontal moving lever (26); And the folding of the graphite paper (8) to be detected is eliminated through the longitudinal leveling mechanism and the transverse leveling mechanism, and the flatness of the graphite paper (8) to be detected is detected through the laser displacement sensor (11).
  2. 2. The graphite paper surface flatness detection device according to claim 1, characterized in that the detection platform (3) is provided with a rotating roller (4), the graphite paper cylinder (5) is fixedly sleeved on the outer wall of the rotating roller (4), a notch is formed in the end portion of the rotating roller (4), the detection platform (3) is provided with an air cylinder (6), the driving end of the air cylinder (6) is fixedly connected with a clamping plate (7) matched with the notch, and the clamping plate (7) is inserted into the notch to prevent the rotating roller (4) from rotating.
  3. 3. The graphite paper surface flatness detection device according to claim 1, characterized in that the upper side wall of the fixed base (1) is fixedly connected with an adjusting motor (2), and the lower end of the detection platform (3) is fixed on the outer wall of the driving end of the adjusting motor (2).
  4. 4. The graphite paper surface flatness detection device according to claim 1, wherein the detection platform (3) is provided with a plurality of detection ports (31) arranged in a row, and a graphite paper pressure sensor (32) is installed in the detection ports (31).
  5. 5. The device for detecting the surface flatness of the graphite paper according to claim 1, wherein the longitudinal leveling mechanism further comprises a through groove (12) formed in the detection platform (3), a telescopic cylinder (13) is fixedly connected to the inner top wall of the through groove (12), a longitudinal moving plate (14) is fixedly connected to the driving end of the telescopic cylinder (13), a guide pipe (16) is fixedly connected to the end of the longitudinal moving plate (14) through a connecting plate (15), a sliding plate (17) is slidably inserted into the end of the guide pipe (16), a telescopic spring is fixedly connected between the sliding plate (17) and the inner wall of the guide pipe (16), a guiding mechanism for pushing the sliding plate (17) to move is arranged between the sliding plate (17) and the detection platform (3), the guiding mechanism comprises an electric telescopic rod (20) fixed to the rear side wall of the detection platform (3), a right-angle ladder (19) is fixedly connected to the driving end of the electric telescopic rod (20), a right-angle ladder plate (19) is fixedly connected to the outer wall of the electric telescopic rod (19), a sliding plate (21) is fixedly connected to the right-angle column (21) and is fixedly connected to the sliding plate (20), the sliding column (22) is contacted with the inclined surface of the right-angle trapezoid plate (19).
  6. 6. The graphite paper surface flatness detection device according to claim 1, characterized in that the horizontal leveling mechanism further comprises sliding grooves (23) symmetrically formed in the leveling rods (18), moving plates (24) are arranged in the sliding grooves (23) in a sliding mode, reset springs (25) are fixedly connected between the moving plates (24) and the inner walls of the sliding grooves (23), extrusion pushing plates (27) are fixedly connected to one ends, close to the moving plates (24), of the moving plates, driving motors (28) are fixedly connected to the middle portions of the leveling rods (18), pulling plates (29) respectively in contact with the outer walls of the extrusion pushing plates (27) are fixedly connected to the driving ends of the driving motors (28), grooves (30) are formed in one sides, close to the graphite paper (8) to be detected, of the leveling rods (18), and the sliding plates (26) are arranged in the grooves (30).
  7. 7. The graphite paper surface flatness detection apparatus as claimed in claim 6, wherein the thickness of the grooves (30) is equal to the thickness of the leveling plate (26).
  8. 8. The graphite paper surface flatness detection device according to claim 1, characterized in that the surface of the detection platform (3) is provided with two pneumatic suction cups (33).

Description

Graphite paper surface smoothness detection device Technical Field The invention relates to the technical field of optical detection, in particular to a graphite paper surface flatness detection device. Background The graphite paper is a novel sealing base material, and has the characteristics of higher high temperature resistance, corrosion resistance, radiation resistance, very good electrical conductivity and thermal conductivity, good compressibility, rebound rate and low stress relaxation rate. The flatness of the graphite paper is one aspect of good quality, the flat graphite paper is the basis for realizing effective sealing, and if the surface of the graphite paper has folds or concave-convex, bubbles or cracks are easy to generate during sealing; on a high-speed automatic production line, graphite paper with poor flatness is easy to cause uneven winding or cutting deviation, equipment stop rate and material loss are increased, optical detection or contact detection is widely adopted in traditional detection of the flatness of the graphite paper, for example, china patent CN109373964B discloses an intelligent flatness detection device which comprises a reference flat plate, a base, a flat plate to be detected and a power supply, the upper surface of the base is movably provided with the flat plate to be detected, the base is fixedly connected with the reference flat plate right above the flat plate to be detected through a length-adjustable plate, the base, the flat plate to be detected and the reference flat plate are of rectangular structures, one side of the reference flat plate is provided with a through hole, a first bearing rod is movably arranged in the through hole, the first bearing rod is fixedly connected with a second nano flexible graphite paper pressure sensor through a second pressure-resistant film, the upper surface of the other side of the reference flat plate is movably provided with the first nano flexible graphite paper pressure sensor, but in the detection process, the graphite paper is possibly folded in the spreading process, partial position is raised, and the like are possibly caused, and the direct detection can cause deviation of detection results. In order to solve the above problems, we propose a graphite paper surface flatness detection device. Disclosure of Invention The invention aims to solve the problems in the background technology, and provides a graphite paper surface flatness detection device. In order to achieve the aim, the technical scheme is that the device for detecting the surface flatness of the graphite paper comprises a fixed base, wherein a detection platform is connected to the fixed base, a graphite paper cylinder is mounted on the detection platform, the outer wall of the graphite paper cylinder is wound with the graphite paper to be detected, the outer wall of the detection platform is fixedly connected with a rotating motor, the driving end of the rotating motor is fixedly connected with an air cylinder, the driving end of the air cylinder is fixedly connected with a rotating plate positioned on the outer side of the graphite paper to be detected, laser displacement sensors are uniformly distributed on one side, close to the graphite paper to be detected, of the rotating plate, a longitudinal leveling mechanism is arranged on the detection platform, and comprises a leveling rod which is close to the graphite paper to be detected and moves longitudinally, and the transverse leveling mechanism comprises a leveling plate which is mounted on the leveling rod and moves transversely; And eliminating the folding of the graphite paper to be detected through the longitudinal leveling mechanism and the transverse leveling mechanism, and detecting the flatness of the graphite paper to be detected through the laser displacement sensor. In the above-mentioned graphite paper surface smoothness detection device, install the rotor on the testing platform, the fixed cover of graphite paper tube is established on the outer wall of rotor, the breach has been seted up to the tip of rotor, install the cylinder on the testing platform, the drive end fixedly connected with of cylinder and breach assorted cardboard, through the cardboard prevents in inserting the breach that the rotor rotates. In the graphite paper surface flatness detection device, the upper side wall of the fixing base is fixedly connected with the adjusting motor, and the lower end of the detection platform is fixed on the outer wall of the driving end of the adjusting motor. In the above-mentioned graphite paper surface smoothness detection device, a plurality of detection mouths that are the horizontal setting of seting up have been seted up on the testing platform, install graphite paper pressure sensor in the detection mouth. In the above-mentioned graphite paper surface smoothness detection device, vertical leveling mechanism is still including seting up the logical groove on testing platform, r