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27

2021

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08

What should I do if there is workpiece deformation, pinch injury and dimensional instability during processing?

The soft claw can guarantee the repeated positioning accuracy of the workpiece to the greatest extent, so that the center line of the workpiece can be completely coincident with the center line of the spindle, and the flat surface on the soft claw can also ensure the length of the workpiece. The most important thing is that the soft claw can fit the surface of the workpiece to the greatest extent, which can ensure the transmission of greater torque and avoid the clamping of the workpiece. These advantages are unmatched by the hard claw.


The soft claw can guarantee the repeated positioning accuracy of the workpiece to the greatest extent, so that the center line of the workpiece can be completely coincident with the center line of the spindle, and the flat surface on the soft claw can also ensure the length of the workpiece.
And most importantly,The soft claw can fit the surface of the workpiece to the greatest extent, which can not only ensure the transmission of greater torque, but also avoid the clamping of the workpiece. These advantages are unmatched by the hard claw.

 

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When making soft claws, you need to pay attention to the following issues:
1. Soft claw material selection. The "soft" here means that the processing performance is good, and it does not mean that it must be lower than the hardness of the workpiece. For mass production, the hardness of the soft claw will have a great impact on the stability of the processing. Choosing a soft claw material with higher hardness than the workpiece will not only improve the service life of the soft claw, but also have a positive impact on the stability of the processing.

 

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2. The choice of soft claw size, the soft claw should hold at least 1/3 of the length of the workpiece.

 

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3. The installation position of the soft jaw on the chuck, any T-block exceeding the maximum diameter of the chuck is not allowed, which will pose a great safety risk.

 

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4. The pressure and position when using the claw trimming device. The pressure when the recommend is used and the pressure when the workpiece is processed are close, the chuck is in the middle of the range of activities during processing, and the direction of the clamping force and the direction of the workpiece clamping force are consistent when the jaw is repaired.

 

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5. The influence of the diameter and speed of the chuck on the clamping force. Due to the centrifugal force, the clamping force will be greatly reduced when the chuck is operating at high speed. Please refer to the instructions on the chuck for details.

 

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6. The production and the workpiece diameter of the same size of the inner hole, reduce the possibility of clamping the workpiece.

 

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7. Add an exit slot. To ensure the repeated positioning of the workpiece.

 

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8. Remove the burrs and sharp corners on the soft claw. Be careful not to scratch your hand.

 

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Latest information

On May 20, 2023, Xinyu launched an outdoor expansion activity with the theme of "Cohesion to Win the Future" in Anji Zhuhai. Through the development of the activity, the cohesion and overall centripetal force of the employee group were enhanced, and the positive communication between employees was established., Mutual trust, unity and cooperation, cultivate team awareness, and increase the sense of responsibility of employees. One by one well-designed team building games aroused everyone's strong interest and enthusiasm. In the process of cross-game experience, the team members won one by one with the cooperation. This activity not only enhanced the cohesion between Xinyu employees, but also cultivated a tacit understanding between each other.


2023/9/21, the launching ceremony of the digital supply chain platform of Wujiang Xinyu Precision Mould Co., Ltd. was solemnly held in Suzhou Taihu International Conference Center. Gan Xiangquan, general manager of the company, spoke on behalf of Xinyu Company. Since then, the company has officially taken a big step towards a new model, a new journey and a new future!


Plastic mold design and manufacturing personnel must carefully carry out mold design according to the above basis and requirements provided by customers. When designing molds, the above contents should be specified one by one and expressed in the form of drawings and technical documents. Then let's learn about the detailed operation of the general procedures for plastic mold design and manufacturing!


Any product has its own quality, so does a set of plastic mold design and manufacturing. Some factories can only produce low-quality molds, while others can produce high-quality plastic molds. Then, let's learn about the design and manufacturing process and technological process of plastic molds!


XinYu Precision