Workpiece thickness ultrasonic automatic detection system and method

An automatic detection and ultrasonic technology, which is applied in the direction of using ultrasonic/sonic/infrasonic waves, measuring devices, instruments, etc., can solve the problems that cannot be used for engine cylinder head bottom thickness testing, etc., and achieve the effect of shortening the detection time and reducing the detection cost

Pending Publication Date: 2020-02-07
DONGFENG COMML VEHICLE CO LTD
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Problems solved by technology

[0010] The Chinese utility model patent "A Thickness Gauge for Steel Pipe Inspection" with the patent number of 201821839035.4 realizes the storage of thickness data, but the ultrasonic probe UB40-2-U-J-1 used in it belongs to the distance measuring probe for anti-collision of smart cars. It cannot be used in the occasion of testing the bottom thickness of the engine cylinder head

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  • Workpiece thickness ultrasonic automatic detection system and method
  • Workpiece thickness ultrasonic automatic detection system and method

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Embodiment Construction

[0027] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0028] Such as figure 1 A workpiece thickness ultrasonic automatic detection system is shown, which includes a frame 1, a couplant delivery device 2, an ultrasonic probe 5 and a two-dimensional scanning device 6, wherein the couplant delivery device 2 includes a couplant storage container 20, a couplant The working container 21, the pump 23 and the water valve 24, the two-dimensional scanning device 6 includes an X-axis linear module 61 and a Y-axis linear module 60 driven by precision ball screw pairs installed vertically, and the X-axis linear module 61 includes an X Axis slider 610, X-axis body 611 and X-axis motor 612, Y-axis linear module 60 includes Y-axis slider 600, Y-axis body 601 and Y-axis motor 602, and the X-axis body 611 is fixed on the top of frame 1 On one side, the X-axis slider 610 and the screw provided on the X-axis body 611...

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Abstract

The invention discloses a workpiece thickness ultrasonic automatic detection system. In the system, an X axis main body is fixed on a side face of the top of a rack, an X axis sliding block is arranged on the X axis main body and can slide along an X axis on the X axis main body under driving of an X axis motor, one end of a Y axis main body is fixed on the X axis sliding block, and a Y axis sliding block is arranged on the Y axis main body and can slide along a Y axis on the Y axis main body under driving of a Y axis motor; a coupling agent storage vessel and a coupling agent working vessel are arranged in the rack, a pump is used for pumping the coupling agent in the coupling agent storage vessel into the coupling agent working vessel, and the coupling agent in the coupling agent workingvessel can flow back to the coupling agent storage vessel through a water valve; and an ultrasonic probe is mounted on the Y axis sliding block. The system provided by the invention realizes nondestructive measurement of workpiece thickness.

Description

technical field [0001] The invention relates to the technical field of ultrasonic thickness measurement, in particular to an ultrasonic automatic detection system and method for workpiece thickness. Background technique [0002] The thickness of certain workpieces, such as engine cylinder heads, is an important factor in determining engine performance. If the thickness of the bottom is too thick, the heat dissipation of the engine will be poor; if the thickness of the bottom is too thin, the strength of the engine cylinder head will be insufficient. The failure of the cylinder head is mostly related to the failure of the base plate to meet the design requirements. Therefore, it is necessary to detect the bottom thickness. Since the cylinder head is a closed structure, it cannot be measured directly. [0003] At present, the method of cutting the engine cylinder head first, and then testing it with a vernier caliper and a three-coordinate measuring system is adopted. Acco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B17/02
CPCG01B17/02
Inventor 郭晓林邹海波彭振国颜磊范建权周文东
Owner DONGFENG COMML VEHICLE CO LTD
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