Intelligent production spring tension and compression testing machine

Release time:

2021-07-28

The machine adopts a high precision, stable performance of the digital servo speed control system and servo motor as the drive system, to Windows as the operation interface of the control and data processing software, to achieve test force, test force peak, beam displacement, test deformation and test curve of the screen display, all test operations can be automatically completed by the computer. Good humanized design makes the test operation easier. This machine conforms to the "JB/T 7796-2005 spring tension and compression testing machine"

1. overview: the machine adopts all-digital servo speed regulation system and servo motor with high speed regulation precision and stable performance as the driving system, and the control and data processing software with Windows as the operation interface realizes the screen display of test force, test force peak value, beam displacement, test deformation and test curve. all test operations can be completed automatically on the computer. Good humanized design makes the test operation easier. This machine conforms to the "JB/T 7796-2005 spring tension and compression testing machine"

2. scope of application: It is suitable for strength test and analysis of tension, pressure, displacement and stiffness of automobile tension spring, compression spring and precision spring.

3. features:

1, can do tension spring tensile test and compression spring compression test; And can through the deformation, sample height measurement force value; Can also be measured by the force value of deformation and sample height,

2. Host: Adopt portal frame structure.

3. Transmission system: It is composed of reducer, precision screw pair and guide part.

4. Drive system: The system is driven by AC servo governor and motor.

5. Measurement and control system: The test force measurement and control system is composed of high-precision load sensor, measurement amplifier, A/D conversion, stabilized power supply, etc. The displacement measurement and control system is composed of photoelectric encoder, frequency doubling shaping circuit, counting circuit, etc.

6, through a variety of signal processing, computer display, control and data processing functions.

7, curve comparison: the same group of test curves can be a variety of color superposition contrast.

8. Local amplification test: Any segment on the curve can be analyzed by regional amplification.

9. Data analysis: The test data on the graph can be selected and analyzed at will.

10. Report selection: different report formats can be selected according to user needs, and the report can be viewed directly by EXCEL or Word.

11, sample selection: a set of sample results can be selected effective test, and can be continuously tested

12. Automatic storage: test conditions, test results, test curves and data can be automatically stored and called at any time.

13. Break stop: the sample can be stopped instantly when it is broken.

14. Automatic protection: automatic overload, overcurrent, overvoltage, undervoltage, overtemperature, upper and lower limit protection.

15. Beam position: In addition to the unique ruler beam position indication, this machine also has the function of digital display of beam position.

16. Speed control: Different speeds can be set by moving the beam.

17. Control function: with constant speed control mode.

18. Manual control: In addition to automatic control, you can also manually operate the beam up and down to make the position control of the mobile beam more convenient.

19. Different force units (N, kgf, gf) can be selected

20. Printing: Able to process, store, print, draw curves and print perfect reports for test data.

21. Automatic calibration: The load and elongation can be automatically calibrated by electric calibration values.

22, reset: the load, deformation, displacement measurement can be manually or automatically reset at any time.

4. technical parameters:

1. Test force: 5kN

2. Force measurement range: 0.4 ~ 100%

3. Accuracy of test force: ± 0.5%

4. Displacement resolution: 0.01mm

5. Accuracy of displacement measurement: ± 0.5%

6. Stretching stroke: 600mm

7. Compression stroke: 600mm

8. Speed control range: 0.05 mm/min ~ 500 mm/min

9. Speed control accuracy: ± 0.5%;

Main 5. configuration:

1. One portal ball screw host

2. One set of spring tension fixture

3. One set of spring compression fixture (Φ pressure plate size: 100mm)

4. One sensor of American World Civil Service (5000N)

5. A domestic high-precision sensor (500N)

6. A set of speed control system imported from Japan

7, Tsinghua Tongfang brand computer a set

8. One A4 color inkjet printer

DONGWEI

Tel.: +86513-82195300

Contact: Mr. Dong

Mobile: +8613861961010

E-mail: ntdwdj@163.com

Address: No. 700 Nanhai East Road, Haimen City, Jiangsu

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