Supporting roller type test device for dynamically monitoring bending angle

A technology of bending angle and dynamic monitoring, which is applied in the direction of measuring device, using stable bending force to test material strength, angle/taper measurement, etc., to achieve the effect of high dynamic measurement accuracy, real-time monitoring and measurement, and simple structure

Inactive Publication Date: 2016-06-22
PLA NO 5719 FACTORY
View PDF8 Cites 8 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In order to solve the shortcomings of the existing supporting roller bending test fixture, the present invention provides a dynamic measurement with high precision, simple structure and convenient

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Supporting roller type test device for dynamically monitoring bending angle
  • Supporting roller type test device for dynamically monitoring bending angle

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0017] Such as figure 1 As shown, the supporting roller test device for dynamically monitoring the bending angle disclosed in the present invention is composed of a bending device part and an angle measuring device part. The supporting roller bending test device completes the support and test force application required by the sample in the bending test. The supporting roller bending device mainly includes a lower connecting rod 1, a base 2, a central axis of the bending indenter 3, a support 4, a fixed block 5, a supporting shaft 6, a bending indenter 8 and an upper connecting rod 9, wherein the fixed connection is The lower connecting rod 1 on the bottom plane of the base 2 and the connecting rod 9 fixedly connected to the upper plane of the bending indenter 8 are both smooth-surfaced round rods with a pin hole. Its main function is to realize the connection with the testing machine through the pin. The test bench is connected with the beam to realize that the force value and ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The present invention discloses a roller-type test device for dynamically monitoring the bending angle. On the longitudinal surface of the base of the roller-type bending test device, an angle measurement and monitoring device for dynamically monitoring the bending angle of the bending test piece is fixedly connected. The above-mentioned angle measurement and monitoring device includes a pointer assembly, which is movably connected to the rear end of the bending indenter of the main body of the roller bending test device through the center of the angle scale plate engraved line, and the pointer rod is connected to it by a vertically fixed pointer extension rod The rollers form the pointer assembly, and the rollers are in contact with the surface of the sample. During the test, the angle indicated by the pointer is kept consistent with the bending angle of the sample 7. When the sample 7 bends under the action of the bending indenter test force, it drives When the roller rotates, the roller 17 transmits the rotation to the pointer 3, and the bending angle of the sample 7 is indicated on the angle scale plate through the needle point. Through the invention, the actual bending angle of the sample can be monitored in real time, and the test process of the sample can be precisely controlled.

Description

Technical field [0001] The invention relates to a material bending test test device, in particular to a supporting roller type bending test device capable of dynamically monitoring the bending angle of a sample. Background technique [0002] The bending test is a test to monitor the bending plasticity of the material in which a round, square, rectangular or polygonal cross-section sample undergoes bending plastic deformation on a bending device without changing the direction of force until the specified bending angle is reached. During the bending test, the axes of the two arms of the sample are kept in a plane perpendicular to the bending axis. If it is a 180° angle test, bend the sample until the two arms are at a specified distance apart and are parallel to each other or the two arms are in direct contact as required. Bending test is mainly used to test the mechanical properties of materials when subjected to bending loads. Bending tests are commonly used in production applic...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G01B5/24G01N3/20
CPCG01B5/24G01N3/20G01N2203/0023
Inventor 苏雷张晓峰
Owner PLA NO 5719 FACTORY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products