(1)节省了南京SKF轴承套圈的内径和外径。
(1) the inner diameter and outer diameter of Nanjing SKF bearing rings are s***ed.
首先,测量零件中各缺点(非对称)的尺寸,计算小磨粒(零件尺寸偏离时的磨粒)m。然后,偏移零件的中点(朝着增加缺点处磨粒的数量),大偏移是m/2,即计算缺点的相位。磨削是提高磨削用量的关键。
Firstly, the size of each defect (asymmetric) in the part is measured accurately, and the minimum abrasive particle (abrasive particle when the part size deviates) m is calculated. Then, offset the center of the part (toward increasing the number of abrasive particles at the defect), the maximum offset is m/2, that is, calculate the phase of the defect. Grinding is the key to improve grinding c***umption.
(2)内外滚道打捞
(2) inside and outside raceway salvage
磨削南京SKF轴承环的设计准则是内径或外径,即磨削内径和磨削滚道。例如,如果内滚道存在不对称缺点,则需要测量零件的内径,并计算在内滚道缺点处的大磨损M和大磨损M 1。当M1<m时,内径磨削时需要内圈的中点偏差。大偏差M1/2,即磨削内径时,内滚道缺点的磨削量相对增加,然后集中于磨削缺点,从而节省了浪费。当M1等于m时,正常磨削不能磨损。根据情况,我们可以使用(1)节中描述的方法来保存。
The design criteria of grinding Nanjing SKF bearing ring are inner diameter or outer diameter, that is, the first grinding inner diameter and grinding raceway. For example, if there is an asymmetric defect in the inner raceway, it is necessary to measure the inner diameter of the part accurately and calculate the maximum wear M and the maximum wear M 1 at the defect of the inner raceway. When M1 < m, the center deviation of the inner ring is needed when grinding the inner diameter. Maximum deviation M1/2, that is, when grinding the inner diameter, the grinding amount of the inner raceway defects is relatively increased, and then concentrated on the grinding defects, thus s***ing waste. When M1 equals m, normal grinding can not wear. According to the situation, we can use the methods described in (1) section to s***e.
在保证南京SKF轴承零件硬度和渗碳深度的前提下,进行了中点偏磨。在一次偏差磨削中不能达到总偏差。它一般分为几种磨削操作,即反复偏心磨损。测量。偏心磨削再磨的调整。磨削后,对缺点进行再校准。正常磨削校正椭圆度。这种方法效率低,要求操作人员具有较高的技术水平,但在单机生产中,使用这种方法节省单件生产的成功率较高,不会延误生产进度。经过多年的实践证明,该方法是有效的。
On the premise of ensuring the hardness and carburizing depth of SKF bearing parts in Nanjing, the central eccentric wear is carried out. The total deviation can not be achieved in one deviation grinding. It is generally divided into several kinds of grinding operati***, that is, repeated eccentric wear. Measurement. Adjustment of eccentric grinding regrinding. After grinding, the defects are recalibrated. Normal grinding corrected ellipticity. This method is inefficient and requires operators to h***e a high level of technical level, but in single machine production, the use of this method to s***e the success rate of single piece production is higher, will not delay the production schedule. After years of practice, it is proved that this method is effective.
文章来自:南京SKF轴承 www.wh-
The article is from: Nanjing SKF bearing www.wh-
文章来自:南京INA轴承 a-
The article is from: Nanjing INA bearing a-
文章来自:南京NSK轴承
The article is from: Nanjing NSK bearing
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