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Fatigue crack propagation fracture toughness testing machine

A technology of fatigue crack propagation and fracture toughness, applied in the field of testing machines, can solve the problems of long time for cleaning debris and low cleaning efficiency, and achieve the effect of reducing manual operation and improving cleaning efficiency.

Pending Publication Date: 2022-04-08
JINAN ZHONGLUCHANG TESTING MACHINE MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In the process of implementing the present application, the inventor found that there are at least the following problems in this technology: the time for the operator to clean the debris with the brush will be relatively long, resulting in relatively low cleaning efficiency

Method used

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  • Fatigue crack propagation fracture toughness testing machine
  • Fatigue crack propagation fracture toughness testing machine
  • Fatigue crack propagation fracture toughness testing machine

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Embodiment Construction

[0031] The following is attached Figure 1-4 The application is described in further detail.

[0032] The embodiment of the present application discloses a fatigue crack growth fracture toughness testing machine.

[0033] refer to figure 1 , the fatigue crack growth fracture toughness testing machine includes a main body 11, the lower end of the main body 11 is fixedly connected with a first clamp 12; the main body 11 is provided with a moving assembly 14, and the mobile assembly 14 is provided with a second clamp 13; the main body 11 is provided with a cleaning mechanism 2; The main body 11 is provided with a protective device 3 .

[0034] One end of the workpiece with fatigue cracks is clamped by the first clamp 12 and the other end is clamped by the second clamp 13, and then the protective device 3 protects the workpiece; the moving assembly 14 is started, and the moving assembly 14 drives the second clamp 13 toward away from The directional movement of the first fixture...

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Abstract

The invention relates to the technical field of testing machines, in particular to a fatigue crack propagation fracture toughness testing machine which comprises a main body, a first clamp, a second clamp and a moving assembly, and the first clamp and the second clamp are both arranged on the main body; the moving assembly is arranged on the main body and is connected with the second clamp; the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises an adjusting block, an air blowing piece and an adjusting assembly, the adjusting block is arranged on the main body in a sliding mode, and the air blowing piece is arranged on the adjusting block; and the adjusting assembly is arranged on the main body and is connected with the adjusting block. The cleaning device has the effect of improving the cleaning efficiency.

Description

technical field [0001] The present application relates to the technical field of testing machines, in particular to a fatigue crack growth fracture toughness testing machine. Background technique [0002] In a broad sense, a testing machine is an instrument that verifies the quality or performance of a product or material according to the design requirements before it is put into use. It can be seen from the definition that any instrument that verifies quality or performance can be called a testing machine. [0003] At present, the Chinese patent with the authorized notification number CN214472270U discloses a mechanical testing machine, which includes a base, four guide columns are vertically arranged on the base, an upper beam is fixed on the top of the four guide columns, and an upper beam is installed on the bottom of the upper beam. The upper mounting plate is slidingly connected with two upper clamping blocks for clamping steel bars, the guide column is also slidingly...

Claims

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Application Information

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IPC IPC(8): G01N3/08G01N3/04G01N3/02G01D11/24B08B5/02
Inventor 杨迎春刘温增李先飞
Owner JINAN ZHONGLUCHANG TESTING MACHINE MFG
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