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A tool management system of machine tools includes a reader, a receiver, a storage unit, a processor and a control unit. The reader is configured for reading at least one category parameter of the tool according to a tool index code of the tool. The receiver is configured for receiving real-time pro

A tool management system of machine tools includes a reader, a receiver, a storage unit, a processor and a control unit. The reader is configured for reading at least one category parameter of the tool according to a tool index code of the tool. The receiver is configured for receiving real-time process information of the tool with a preset periodicity. The storage unit is configured for storing the tool index code, the category parameter, and the real-time process information. The processor is configured for processing a weighting algorithm to obtain a result according to the category parameter and the real-time process information. The control unit is configured for sending a control instruction according to the result.

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1. A tool management system of machine tools, applied to at least one tool, and comprising: a reader configured for reading at least one category parameter of the tool according to a tool index code of the tool;a receiver configured for receiving real-time process information of the tool with a pres

1. A tool management system of machine tools, applied to at least one tool, and comprising: a reader configured for reading at least one category parameter of the tool according to a tool index code of the tool;a receiver configured for receiving real-time process information of the tool with a preset periodicity;a storage unit configured for storing the tool index code, the category parameter, and the real-time process information;a processor configured for processing a weighting algorithm to obtain a result according to the category parameter and the real-time process information; anda control unit configured for sending a control instruction according to the result,wherein the weighting algorithm is a total lifetime (T) of the tool minus an accumulated using time (Ta) and a real-time using time (Trt),wherein the real-time using time is defined as a summation of products, each of which is a product of the preset periodicity, a shaft current ratio and a vibration magnitude ratio, wherein the shaft current ratio is a ratio of a shaft current value to a shaft current base value, and the vibration magnitude ratio is a ratio of a vibration magnitude to a vibration base magnitude. 2. The tool management system according to claim 1, wherein the real-time process information at least comprises a shaft current value and vibration magnitude of a preset part. 3. The tool management system according to claim 1, wherein the category parameter comprises a tool life category and a tool using base value category. 4. The tool management system according to claim 1, wherein the result comprises remaining lifetime (Tr) of the tool. 5. The tool management system according to claim 1, wherein the control instruction comprises to stop using. 6. The tool management system according to claim 1, further comprising a network interface that is configured for receiving the category parameter from a remote host, and sending the real-time process information and the result to the remote host. 7. A tool management system of machine tools, applied to at least one tool, and comprising: a network interface configured for receiving a tool index code of the tool, reading at least one category parameter according to the tool index code, and receiving real-time process information with a preset periodicity;a storage unit configured for recording the tool index code, the category parameter and the real-time process information;a processor configured for executing a weighting algorithm to obtain a result according to the category parameter and the real-time process information; anda control unit configured for sending a control instruction, according to the result, via the network interface,wherein the weighting algorithm is a total lifetime (T) of the tool minus an accumulated using time (Ta) and a real-time using time (Trt),wherein the real-time using time is defined as a summation of products, each of which is a product of the preset periodicity, a shaft current ratio and a vibration magnitude ratio, wherein the shaft current ratio is a ratio of a shaft current value to a shaft current base value, and the vibration magnitude ratio is a ratio of a vibration magnitude to a vibration base magnitude. 8. The tool management system according to claim 7, wherein the real-time process information comprises a shaft current value and vibration magnitude of a preset part. 9. The tool management system according to claim 7, wherein the category parameter comprises a tool life category and a tool using base value category. 10. The tool management system according to claim 7, wherein the result comprises remaining lifetime (Tr) of the tool. 11. The tool management system according to claim 7, wherein the control instruction comprises to stop using. 12. A method for tool management of machine tools, applied to at least one tool, and the method comprising steps of: according to a tool index code of the tool, reading at least one category parameter of the tool;receiving real-time process information of the tool with a preset periodicity;according to the category parameter and the real-time process information, executing a weighting algorithm to obtain a result;determining whether the result is matched to a condition;if the result is matched to the condition, sending a control instruction; andif the result is not matched to the condition, redoing the steps from the step of receiving the real-time process information,wherein the weighting algorithm is a total lifetime (T) of the tool minus an accumulated using time (Ta) and a real-time using time (Trt),wherein the real-time using time is defined as a summation of products, each of which is a product of the preset periodicity, a shaft current ratio and a vibration magnitude ratio, wherein the shaft current ratio is a ratio of a shaft current value to a shaft current base value, and the vibration magnitude ratio is a ratio of a vibration magnitude to a vibration base magnitude. 13. The method according to claim 12, wherein the real-time process information comprises a shaft current value and vibration magnitude of a preset part. 14. The method according to claim 12, wherein the category parameter comprises a tool life category and a tool using base value category. 15. The method according to claim 12, wherein the result comprises remaining lifetime (Tr) of the tool. 16. The method according to claim 12, wherein the control instruction comprises to stop using.