Introduction to Precision Metalworking Processes and Operating Standards That CNC Operators Must Know
Precision hardware can be cut according to manufacturing requirements. Subsequently, smaller components can undergo milling or CNC turning operations. For precision hardware used in container manufacturing, it is undoubtedly necessary to first perform blanking using a punching press, followed by welding, sandblasting, and oil spraying—only then are the components fully completed. It’s important to note that small components must also undergo polishing before being electroplated or coated with paint on their surfaces. Since precision hardware parts are often produced in large batches, the processing methods, lead times, and operational standards as well as processes for precision hardware differ significantly from those used for general commodity manufacturing. Here, a professional precision hardware manufacturer from Dongguan will provide you with a detailed introduction to its processing techniques and operational specifications.
Precision hardware can be cut to the required dimensions according to manufacturing needs. Subsequently, some smaller components can undergo milling or CNC turning operations. Of course, when producing precision hardware for containers, it’s essential to first use a blanking press for material cutting, followed by welding, then sandblasting and oil spraying—after which the components are complete. It’s important to note that small components must also undergo polishing before being electroplated or coated with oil. Precision hardware parts are often manufactured in large batches; therefore, Precision metalworking The methods, timelines, and operational standards and processes for processing these items differ from those typically used for general commodity manufacturing. A professional precision metalworking manufacturer in Dongguan will provide you with a detailed introduction to their specific processes and operational guidelines.
Precision metalworking Production technology:
1. The production process flow route is highly uncertain; these components or products can undergo a wide variety of processing steps, and the production process requires a large number of different types of machining equipment and tooling fixtures.
2. In the stainless steel fittings processing and manufacturing industry, since operations are largely fragmented and discrete, the quality of products and production efficiency largely depend on the technical expertise of skilled workers. The level of automation, meanwhile, is primarily at the unit level—such as CNC machine tools and flexible manufacturing systems.
3. For commodity parts and components, a closely integrated approach of in-house production and outsourced processing is typically adopted. For example, special processes such as vacuum coating, stainless steel polishing, oxidation, and silk-screen or laser marking are often entrusted to external manufacturers for processing.
4. There are many required components, so the production department on-site often has to fill out numerous material requisition forms and frequently sees manufacturing orders arranged in a "single-column" format. If there is production technology supervision, additional production technology transfer forms must also be completed.
Precision Hardware Processing Operation Standards:
1. When carrying out product processing, operators must maintain proper posture and remain fully alert and energetic to handle their tasks. If they experience any physical discomfort, for the sake of their safety, they must immediately leave their workstation and report the issue to the workshop supervisor or higher-level management. During operation, operators must stay highly focused; chatting is strictly prohibited. All operators should work in close coordination with one another. Under no circumstances should operators engage in work when feeling upset or exhausted. To ensure personal safety and prevent accidents, always prioritize operational safety. Before starting work, all employees must check that their attire complies with workplace standards. Slippers, high-heeled boots, and any clothing that may compromise safety are strictly forbidden. Employees with long hair must wear safety helmets.
2. Before starting the machine, check whether the moving parts have been properly lubricated with grease. Then, start the machine and verify that the clutch and braking system are functioning normally. Run the CNC lathe at no-load for 1 to 3 minutes. Do not use the CNC equipment if it shows any signs of malfunction.
3. When replacing the mold, first disconnect the power supply. After the stamping machine’s moving parts have come to a complete stop, you can begin installing and calibrating the mold. Once the installation and adjustment are complete, manually rotate the flywheel twice to perform a test punch. To prevent unnecessary collisions between the CNC equipment and the workpiece being processed, be sure to check that the upper and lower dies are symmetrical and properly aligned, that the screws are securely tightened, and that the pressure ring is positioned correctly.
4. The power may only be turned on to start the CNC equipment after all other operators have left the machine working area and removed their items from the workbench.
5. While the CNC equipment is operating, it is strictly forbidden to reach into the slide’s working area with your hands, and it is prohibited to use your hands to pick up or place workpieces. When picking up or placing workpieces inside the die, you must use tools that comply with the specified regulations. If you notice any unusual sounds or if the equipment fails to function properly, immediately turn off the power switch and perform a thorough inspection. After the CNC equipment is started, only one person should be responsible for feeding materials and operating the machinery; others must not press any electrical switches or step on the footswitch pedal. For the safety of others, never put your hands into the machine’s working area or touch any moving parts of the machinery with your hands.
Relevant Information
2018-04-21