Including for artificial blood vessels, soft tissues, bones, bone plates, interbody fusion cages, heart rod membranes, knee joints, spinal fixators, metal coatings, hip joints, intramedullary nails, etc., for metal and non-metal, polymer materials Mechanical properties testing and mechanical identification of tensile, compression, bending, shearing, etc. of human bones. First, biomechanical testing machine, biomechanical performance testing machine use range and technical description Concealed Shower Mixer,Consealed Shower Faucets,Concealed Bath Shower Mixer,In Wall Bath Shower Mixer JIAHAOJIA SANITARY WARE INDUSTRY CO., LTD. , https://www.gagalfaucet.com
1. The practical range is mainly used for the biomechanical performance test of various materials, including for artificial blood vessels, soft tissues, bones, bone plates, interbody fusion cages, heart rod membranes, knee joints, spinal fixators, metal coatings, hips. Joints, intramedullary nails, etc. can be used for metal and non-metal, polymer materials, human bones, etc. tensile, compression, bending, shearing and other mechanical properties testing and mechanical identification. It can test and provide data according to national standards and ISO, DIN and other standards, automatically draw various test curves, automatically print test reports and test curves, and is an ideal test equipment for research institutes, universities, medical, bioengineering and other departments. .
2. Technical description The test machine uses the latest control technology. The Schneider original AC digital controller controls the servo motor with the synchronous belt to make the German high-performance Nyeff two high-precision ball screw moving test bench. The test bench can be 0.001mm/min— Running at 500mm/min speed. The high-precision tension and pressure sensor imported from the United States is used on the force measuring source, and its accuracy is 0.02%, the sensitivity is high, the whole system can reach 0.5 level precision, and the effective force range is 0.2% to 100% of the maximum force value; The accuracy is within ±0.5% of the indicated value; the displacement accuracy is within ±0.5% of the indicated value; the deformation measurement accuracy is within ±0.5% of the indicated value.
Second, biomechanical testing machine, biomechanical performance testing machine main technical parameters:
Maximum test force: 30KN (1000N, 2000N, 5000)
Load sensor capacity: 3T (30KN) (can add one or more load sensors of other capacity)
Accuracy level: 0.5
Test force measurement range: 0.4% to 100% FS (full scale)
Test force resolution: ± 1/300000 of the maximum test force, the whole process is not divided, and the resolution is unchanged.
Force control: Force control speed range: 0.001% ~ 5% FS / s.
Force control speed control accuracy: ±0.2% when 0.001%~1%FS/s; ±0.5% when 1%～5%FS/s
Force control accuracy: ±0.002% FS.
Deformation control: Deformation control control speed range: 0.001% ~ 5% FS / s.
Deformation control speed control accuracy: ±0.2% from 0.001% to 1% FS/s; ±0.5% from 1% to 5% FS/s.
Deformation control retention accuracy: ±0.002% FS.
Displacement control: Displacement control control speed range: 0.0001 ~ 1000mm / min.
Displacement control speed control accuracy: ±0.2%;
Displacement control maintains accuracy: no error.
Effective test width: 360mm, 410mm, 510mm three specifications
Effective stretching space: 800mm
Effective compression stroke: 800mm
Control system: Full microcomputer automatic control.
Unit selection: g/Kg/N/KN/Lb
Multiple protection: The system has protections such as overcurrent, overvoltage, undercurrent and undervoltage; the trip has three limits of program control limit, limit limit and software limit. Emergency braking can occur in an emergency.
Host structure: door type, novel structure, beautiful appearance, stable operation
Power source: 220V 50Hz
Power: 750w
Host weight: 450Kg
Mainframe size: 800*410*1800
Third, biomechanical testing machine, biomechanical performance testing machine features
â—Ž Manually or automatically clear the load, deformation, and displacement measurement channels as needed.
â—ŽThe range can be automatically selected according to the actual situation during the test, and the measurement accuracy is still guaranteed.
â—Ž Control mode Load control methods such as load, deformation, displacement, stress and strain can be selected as needed.
â—Ž Shutdown return: The break automatically stops and returns to the initial position at high speed.
â—ŽThe position of the moving beam is fine-tuned: it can be ideally equipped with a domestic manual controller.
â—ŽMonitoring test process: The data curve during the test can be displayed in real time.
â—ŽAutomatic save: test conditions, test data is automatically saved. Can be called up if necessary, not lost.
â—ŽReproduction of results: The test results can be arbitrarily accessed, and the curve can be reanalyzed. â—Ž Curve selection: Curves such as stress-strain, load-deformation, load-time, load-displacement, displacement-time, deformation-time can be selected and printed according to requirements.
â—Ž Curve traversal: The mouse can be used to determine the various parameters in the curve point and the deformation value. â—Ž Result comparison: It can superimpose, reproduce, partially enlarge, and analyze the characteristics of multiple test groups. . â—Ž batch test: After the test conditions are set, a batch of samples can be tested in sequence. Test conditions and sample parameters can be stored and recalled at any time.
Fourth, the mechanical structure
1. The test machine is framed by two German Uli Neff high-precision ball screws. Using Schneider's all-digital AC servo motor drive through Taiwan Dongyuan reducer and Taiwan synchronous gear belt, it drives high-precision, gap-free ball screw to move up and down. It has reasonable structure, high rigidity, stable loading, good stability, etc. Features.
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