On September 15, 2018, Ningbo Economic and Information Technology Commission organized experts to convene a new industrial product "S2-1250 CNC Intelligent Closed Double Point Press (No. 1806B003) developed by Zhejiang Yiduan Precision Machinery Co., Ltd. Appraisal meeting. Leaders from the Municipal Economic and Information Commission and County Economic and Information Commission, 7 appraisal committee members led by Ma Liqiang, Secretary General of the National Forging Machinery Standardization Technical Committee, and Zheng Di, a professor at Ningbo Institute of Technology, Zhejiang University, participated in the meeting. Director of Zhejiang Yiduan General Manager Wang Da, Deputy General Managers Wang Chunlei, Wang Xiaoming, Chief Engineer Mei Bizhou.

At the meeting, the chairman and general manager introduced the company's basic operating conditions, product structure and future development ideas to the participants; chief engineer Mei Bizhou introduced the "S2-1250 CNC intelligent closed double-point press to the leading experts Trial (investment) work summary and technical report.

The appraisal committee listened to reports, reviewed the inspection reports, novelty search reports, user opinions and other materials, and inspected the production site and product samples on the spot. After questioning and discussion, the following appraisal opinions were formed for this product:

1. The materials submitted for appraisal are complete, unified, and meet appraisal requirements.

2. The main transmission gear of this product adopts a split structure with high synchronization accuracy; the connecting rod bearing adopts a progressive automatic lubrication system, which is sufficiently lubricated and reliable; the air cushion adopts a top dead center pneumatic buffer structure to realize automatic adjustment of the stroke and effectively ensure the air cushion Reliable operation; adopts dual mobile worktables, mold automatic clamping system and QR code scanning intelligent mold change technology to improve production efficiency; adopts automatic feeding of robots to prevent heavy materials and ensure reliable production; adopts Internet of Things technology to realize remote monitoring , Debugging and operation and maintenance; with intelligent safety devices to ensure safe operation. There are a number of innovations in the product structure. The related technology has obtained 1 invention patent, 6 utility model patents, and 5 invention patents. The main technical performance has reached the domestic leading level.

3. The product has been tested by Ningbo Product Quality Supervision and Inspection Institute, and the inspected indicators are in compliance with JB/T 1647.2—2012 "Closed Press Part 2: Technical Conditions", Q/ED J001S201-2018 "S2 Series Closed Double Point press" corporate standard requirements. The product has been tested by users, and the feedback is good, with significant economic and social benefits.

4. The company has complete processing equipment, process tooling and testing methods, and has the capacity for mass production.

In summary, the appraisal committee agreed that the "S2-1250 CNC Intelligent Closed Double Point Press" newly designed and developed by Zhejiang Yiduan Precision Machinery Co., Ltd. has the characteristics of high efficiency, low energy consumption, high safety, and high degree of automation. , The overall product requirements have reached the leading level of similar domestic products, can replace imported high-end presses, are cost-effective, conform to the country's industrial development orientation, and have broad market prospects. It is agreed to pass the new product production appraisal.

   Chairman Ma Liqiang and Deputy Chairman Zheng Di believe that the product structure is highly innovative, and related technologies have been awarded a number of invention patents and utility model patents. After sales, it has been well received by users and has a broad market prospect. The key technology of the product is independently researched and developed with advanced technology, which is the first (set) major technical equipment in the province. Recommend this product to declare the first (set) product in the key field of the equipment manufacturing industry in the province