T/DNCA 003-2024 Active

Scope: This document specifies the terms and definitions, classification, types and parameters, working environment, technical requirements, test methods, inspection rules, packaging and marking, transportation and storage of electromagnetic induction heat installers for CNC tool holders (hereinafter referred to as "heat installers"). This document applies to the design, manufacture, and acceptance of heat installers for CNC tool holders. Main technical content: 5. Types and parameters 5.1 Type: The structural type of the heat installer is shown in Figure 1. Explanation of reference numbers: 1 - Sliding rod; 2 - Sliding assembly; 3 - Assist device; 4 - Heating coil; 5 - Handle; 6 - Control switch; 7 - Magnetic absorption block; 8 - Operation panel; 9 - Strip groove; 10 - Tool holder bracket; 11 - Tensioning bolt; 12 - Casing. 5.2 Parameters: The basic parameters of the heat installer shall comply with Table 1. Table 1: Basic parameters of the heat installer 6. Working environment: The working environment of the heat installer shall meet the following requirements: a) Temperature: Indoor temperature 0°C to 40°C, with a temperature change of 1°C/h; b) Humidity: Relative humidity not exceeding 75%; c) Air supply: 0.5 MP to 0.8 MP of clean compressed air; d) Power supply rated voltage: ±10%, frequency 50 Hz. 7. Technical requirements 7.1 Appearance: The appearance quality of the heat installer shall comply with the following requirements: a) The non-working surfaces of the heat installer and its accessories shall be coated, sprayed, electroplated, or treated with other protective methods; b) The surface of the coating, spraying, or electroplating shall be uniform in color, and there shall be no peeling, chipping, scratches, or dirt; c) There shall be no burrs on the surface of the parts, and sharp edges shall be chamfered; d) The joints of external parts shall be neat and without unevenness; e) The working sur