Hot saw automatic gauging device
Technical field
The utility model relates to steel rolling saw technology field, is a kind of hot saw automatic gauging device.
Background technology
In the prior art, the mode of artificial scale is adopted in the steel rolling sawing mostly, and there is following shortcoming in artificial scale mode: 1) artificial sizing accuracy is poor; 2) artificial scale needs the Measuring Time influence to produce; 3) artificial scale is measured the labor strength height under hot environment; 4) artificial scale poor stability.
Summary of the invention
The purpose of this utility model provides a kind of hot saw automatic gauging device, this device detects the hot saw stroke by encoder, give high-performance PLC programmable control system and calculate arrangement, show cut lengths, solved the problem of the not high and poor stability of artificial sizing accuracy by display.
The utility model is achieved through the following technical solutions:
Hot saw automatic gauging device, this device comprise encoder, PLC Programmable Logic Controller, display, and encoder is installed on the driven pulley of main hot saw, and encoder connects the PLC Programmable Logic Controller, and the PLC Programmable Logic Controller is connected with display.
Compared with prior art, the beneficial effects of the utility model are: this device detects the hot saw stroke by encoder, gives high-performance PLC programmable control system and calculates arrangement, show cut lengths by display, improved the steel billet sizing accuracy, security is good, high efficiency is saved manpower.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
The specific embodiment
See Fig. 1, hot saw automatic gauging device, this device comprise encoder, PLC Programmable Logic Controller, display, and encoder is installed on the driven pulley of main hot saw, and encoder connects the PLC Programmable Logic Controller, and the PLC Programmable Logic Controller is connected with display.
Detect the hot saw stroke by encoder, give high-performance PLC and calculate arrangement, show cut lengths by display, according to above-mentioned principle and the actual concrete condition of hot saw, encoder can be installed on the active arbor wheel of hot saw or on the driven arbor wheel of hot saw, through observing repeatedly and testing, find that hot saw is heavier, skidding between active arbor wheel and the track when hot saw is divided a word with a hyphen at the end of a line starting, cause and detect the inaccurate error that produces, opposite because hot saw is heavier, there is not skidding between driven arbor wheel and the track in the hot saw cycling start and when dividing a word with a hyphen at the end of a line, therefore encoder is installed on the driven arbor wheel of main hot saw, and high-performance PLC and display are installed on the operating desk.