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A control method for preventing spindle bearing from burning out

A main shaft bearing and control program technology, applied in the field of control, can solve the problems of customer shutdown, burnt bearing, bearing burnout, etc., and achieve the effect of reducing replacement efficiency, reducing maintenance cost, and ensuring integrity

Active Publication Date: 2020-12-29
WELE MECHATRONIC SUZHOU
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0002] Nowadays, machine tool equipment tends to be more and more high-speed and high-precision, especially in recent years, high-speed machines are very popular in the market, but if the high-speed spindle equipment does not perform an effective warm-up and operation, it is likely to burn the bearing, and The cost of replacement and maintenance of high-speed bearings is quite expensive, and it will cause customers to shut down and cannot process products. The losses to customers and machine tool manufacturers are immeasurable
Although there are generally warnings about warming up on the front of the spindle head, for the operator, it is likely that the existence of this sticker will not be noticed, and it may run directly at high speed, resulting in the burning of the bearing.

Method used

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  • A control method for preventing spindle bearing from burning out

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Embodiment

[0022] Such as figure 1 As shown, a control method for preventing spindle bearings from burning out. Before the spindle bearings of the machine tool perform high-speed work, the PLC control program is used to forcibly control the spindle bearings to perform warm-up work in a stepped state. By forcing the specified speed of the high-speed spindle bearing, it can reduce the damage to the spindle bearing and reduce the cost.

[0023] Among the present invention, PLC control program control mode comprises:

[0024] When the rotation speed of the spindle bearing is lower than the specified command speed, the downtime is satisfied or not, the PLC control program does not intervene in the control, and the spindle bearing of the machine tool works normally;

[0025] When the rotation speed of the spindle bearing is equal to the specified command speed, the downtime is satisfied or not, the PLC control program does not intervene to control, and the spindle bearing of the machine tool ...

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Abstract

The invention relates to a control method for preventing a spindle bearing from being burnt. Before the spindle bearing of a machine tool is operated at a high speed, through a PLC control program, the spindle bearing is forcibly controlled to perform warming operation of in a stepped state. The PLC control program is used for controlling, and the machine tool is additionally controlled without any other hardware, so that the integrity of the spindle bearing is ensured, the replacement efficiency of the spindle bearing of the machine tool is lowered, the performance of the machine tool is improved, and the maintenance cost of the spindle bearing can be reduced.

Description

technical field [0001] The invention relates to a control method, in particular to a control method for preventing main shaft bearings from being burned. Background technique [0002] Nowadays, machine tool equipment tends to be more and more high-speed and high-precision, especially in recent years, high-speed machines are very popular in the market, but if the high-speed spindle equipment does not perform an effective warm-up and operation, it is likely to burn the bearing, and The replacement and maintenance cost of high-speed bearings is quite expensive, and it will cause the customer to stop and the product cannot be processed. The loss to the customer and the machine tool factory is immeasurable. Although there are generally warnings about warming up on the front of the spindle head, for the operator, it is likely that the existence of this sticker will not be noticed, and it may run directly at high speed, resulting in the burning of the bearing. [0003] In view of ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23Q11/00
CPCB23Q1/70B23Q11/00B23Q11/0003
Inventor 王忠林李宾
Owner WELE MECHATRONIC SUZHOU
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