Paving machine linear walking control method for correcting mechanical manufacturing errors

A straight-line walking and mechanical manufacturing technology, applied in two-dimensional position/channel control, vehicle position/route/height control, non-electric variable control, etc., can solve problems that cannot be solved by machinery, rack errors, errors, etc., and achieve Easy operation, improved production efficiency and product performance, and high reliability

Pending Publication Date: 2018-10-26
XCMG CONSTR MACHINERY
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  • Abstract
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  • Claims
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Problems solved by technology

[0003] The existing linear walking control method is to carry out real-time closed-loop control to the real-time Hz number of the left and right walking motors. The problem with this control method is that there are errors in the production process of parts such as the frame, and the simple control method (that is, controlling the left and right walking The real-time Hz of the motor) cannot solve the problem of deviation caused by mechanical errors and other reasons

Method used

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  • Paving machine linear walking control method for correcting mechanical manufacturing errors
  • Paving machine linear walking control method for correcting mechanical manufacturing errors

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Embodiment Construction

[0026] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0027] Unless otherwise defined, all technical terms and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention, and the terms used in the description of the present invention herein are only to describe specific implementations The purpose of the example is not intended to limit the present invention.

[0028] Such as figure 1 As shown, a control device for rectilinear paver correcting mechanical manufacturing errors includes a controller 6, a display 1 connected to the controller 6, a potentiometer, a switch, an electromagnet and a spe...

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Abstract

The invention discloses a paving machine linear walking control method for correcting mechanical manufacturing errors. The paving machine linear walking control method for correcting mechanical manufacturing errors comprises the steps of 1) running a paving machine to a specific location; 2) setting 'regulatory factor control enable' as '0', and setting a speed-regulating potentiometer to the position of '1' at a paving gear under high power of an accelerograph; and setting a steering potentiometer to the position of '0', setting a main switch to the position of '1', and enabling a vehicle towalk forwards; 3) carrying out calibration; 4) ensuring the vehicle to walk linearly by the steering potentiometer; 5) after left and right cumulative pulses of a walking distance are greater than 70000, finishing calibration by setting the main switch to the position of '0'; 6) automatically calculating various numerical values by a controller, and recalibrating 'every ten thousand of HZ revisionvalues' to the controller for storage by clicking ' / ' to finish calibration; and 7) setting 'regulatory factor control enable' as '1', wherein the revision value participates in walking control. Thepaving machine linear walking control method for correcting mechanical manufacturing errors is simple and convenient to operate, high in reliability and economical to use, the production efficiency and product performance are greatly improved, and the social benefit and the economic benefit are good.

Description

technical field [0001] The invention relates to a control method for straight-line walking of a paver for correcting mechanical manufacturing errors, and belongs to the field of paver equipment. Background technique [0002] Asphalt concrete paver is the core equipment of high-grade pavement paving, which has an important influence on the quality of pavement construction. During the construction process, the width of the screed is large and filled with asphalt materials. If the straightness of the paver is not good, it is easy to deviate during the construction process. In this case, once the paver deviates, it is difficult Correction, so the paver has high requirements for straight-line walking, and the straight-line walking of the paver has always been the focus and difficulty of debugging within the company. [0003] The existing linear walking control method is to carry out real-time closed-loop control to the real-time Hz number of the left and right walking motors. Th...

Claims

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Application Information

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IPC IPC(8): G05D1/02
CPCG05D1/0212G05D1/0259G05D1/0268
Inventor闫娟杭磊吴淑莹陈怀贤井然刘瑞杨军民卜宪森
OwnerXCMG CONSTR MACHINERY