Company News
Explanation of the test principle of Hengsi impact testing machine
Release time:2018-11-23 source:Jinan Hengsi Shanda Instrument Co., Ltd. Browse:
Explanation of the test principle of Hengsi impact testing machine
Jinan Hengsi Shanda Instrument Co., Ltd. isImpact testing machineThe most important manufacturer of pendulum impact testing machines are commonly used for functional impact testing of metal materials. Our company provides the following introduction to the testing principles and styles of impact testing machines:
Detection function: Conventional pendulum is composed of the fuselage, pendulum organization, hanging and removing the pendulum organization, active pendulum signal equipment, scale disc, pendulum, protective equipment, and electrical. The experimental principle is to use the method of displaying the difference between the front energy of the pendulum impact and the remaining energy of the impact on the dial to obtain the absorption work of the experimental sample. Although this type of product also has a certain viewpoint to hit the data with an empty pendulum, the sample is flattened and clamped in the clamper, and the detection parts are not so diverse, and the above is relatively simple. And only align the sample, the wheelchair car is aligned with the entire product for testing. Applicable specifications Conventional pendulum satisfaction GB/T3808-2002 "pendulum type"Impact testing machineGB/T229-2007 "Metal Shabby Notch Impact Experimental Measures"; JJG145-2007 "Polka-type Pendulum Impact Test Machine", wheelchair pendulum satisfies the requirements of GB/T 18029.8-2008 Wheelchair car, static strength, impact strength and fatigue strength requirements and test methods Product use Conventional pendulum is mainly used for metal data, with a wide range of applications, and is suitable for the aspiring impact equipment of some physical and chemical laboratories such as metallurgy, boiler pressure vessels, steel, steel pipes, hardware, casting, pumps, valves, fasteners, vehicles, machinery manufacturing, petrochemicals, aerospace and scientific research institutions, etc. The wheelchair pendulum is more focused on the use and is mainly used to test wheelchair cars and power cars.
Appearance of the instrument:Wheelchair pendulumImpact testing machineThe main focus is on the impact functions of the wheelchair backrest, hand ring, small caster, foot support, front frame, etc., that is, the wheelchair car with regular quality is some of the impacts that the wheelchair car receives during use, just like the impact of the backrest when the user sits in the wheelchair car and the impact of the opponent ring, small caster and foot support when the user sits in the wheelchair car. The primary method for detecting impact strength of wheelchair vehicles is generally to loosen the brakes of the car and place the car on the horizontal test platform during the test. Lifting the pendulum to form a different experimental viewpoint, loosening the pendulum to make it crash into different parts of the wheelchair vehicle, and recording the impact strength at this moment. We can refer to the specifications for detailed components impact tests, which will not be introduced here.
Tags: Testing machine, universal testing machine, hydraulic universal testing machine, tensile testing machine, impact testing machine, material torsion testing machine