Answers to technical questions about metal stamping production

Answers to technical questions about metal stamping production 1. What are the rules for the occurrence of metal stamping injury accidents? Answer: Stamping operations are prone to hand injury accidents, but their occurrence and causes have certain rules 1) Distribution by age 2) Seasonal law of injuries 3) Intrinsic safety rules of equipment and molds 4) Operators with low safety knowledge level are likely to make mistakes. 2. What are the reasons for the operation of metal stamping accidents? What countermeasures should be taken? Answer: Operation errors are mainly manifested in feeding, receiving, adjusting equipment and molds , In the process of troubleshooting. Countermeasures: Take protective measures and do things in accordance with the operating procedures. 3. Explanation of terms: stamping dangerous area, stamping dangerous moment, management defect, equipment failure, operation error, environmental interference, failure continuous punching, answer: metal stamping dangerous area: the operator is in This space may be damaged by the slider or the mold. Dangerous moment of stamping: During this time, the operator may be injured. Management Defects: Refers to a certain violation that occurs in the process of arranging stamping production, mold design, manufacturing, installation, debugging and maintenance, and safety education and training. Errors and errors arising from the requirements of the 'Stamping Safety Management Regulations' Equipment failure: defective parts of the equipment or improper installation Operation errors: safety devices are not used in the process of making mistakes, errors occurring in violation of operating regulations Operating environment interference: also known as external Interference, from interference factors other than the punching machine. Continuous punching: continuous punching caused by the failure of the equipment itself. 4. What are the components of the punch, hydraulic press and shearing machine? Which components are closely related to safety? Answer: Punch 1) Working mechanism Part of the safety components of the hydraulic machine body: clutch 2) transmission system power part brake 3) operating system operating part manipulator 4) energy system electrical components 5) support parts 5. What are the operating principles of sliding pin and rotary key clutches? Answer: Slip Pin type: Use a sliding pin to insert or release to hook up or release the clutch between the flywheel and crankshaft. Rotary key type: Rely on the ups and downs of the rotating key to hook up or release the clutch between the flywheel and crankshaft to drive The slider moves up and down to complete the work cycle