Cnc Machine Operator
Cohera · Bengaluru · onsite · Posted 28d ago
About a minute. You'll make an account on the way through.
About this role
Role & responsibilities Set and operate Hermle C30U 5-axis CNC machining centre with Heidenhain TNC 530.
* Read and understand engineering drawings, machining drawings and specifications.
* Understand CNC programs and make necessary operator-level corrections.
* Perform complete machine setup including:
* Fixture and workholding setup
* Tool loading and tool identification
* Tool length/radius offset setting
* Workpiece datum and work offset setting
* Probe/tool setter operations, wherever applicable
* Rotary/5-axis setup
* Load programs and conduct dry runs, single-block runs and prove-outs safely.
* Monitor machining operations and make appropriate offset corrections based on measurements.
* Handle machining of complex 3-axis/3+2-axis/5-axis components.
* Check first-off components using vernier, micrometer, bore gauges, height gauge and other inspection instruments.
* Ensure dimensional accuracy and surface-finish requirements are achieved.
* Identify and report machining problems such as:
* Tool wear
* Chatter and vibration
* Poor surface finish
* Dimensional variation
* Tool breakage
* Incorrect offsets
* Fixture/workholding issues
* Carry out tool changes and optimize cutting conditions within approved process parameters.
* Maintain proper tool and machine records.
* Follow process sheets, setup sheets, inspection plans and work instructions.
* Maintain machine cleanliness and follow 5S requirements.
* Ensure safe operation of the machine and follow all company safety procedures.
* Minimize machine idle time and achieve planned cycle times.
* Coordinate with programmers, production engineers and quality personnel for resolving machining issues.
* Maintain proper traceability of components, tools and inspection records.
Technical Skills Required
* Strong hands-on experience with Heidenhain TNC 530.
* Practical experience in 5-axis CNC machining.
* Good understanding of:
* Tool offsets and work offsets
* Tool radius compensation
* Datum setting
* Coordinate systems
* CYCLE functions
* M-codes and basic G-code
* Heidenhain conversational programming
* 3+2-axis and simultaneous 5-axis machining concepts
* Ability to understand and make minor corrections to CNC programs.
* Good knowledge of cutting tools and machining parameters.
* Ability to select appropriate tools based on material and machining operation.
* Knowledge of carbide milling tools, drills, reamers, thread mills, etc.
* Ability to interpret GD&T and dimensional tolerances.
* Familiarity with precision inspection instruments.
Preferred candidate profile
46 years of relevant CNC machining experience.
* Minimum 23 years of hands-on experience in 5-axis machining.
* Experience with Hermle machines will be a strong advantage.
* Experience with Heidenhain TNC 530 is preferred.
* Aerospace, defence, medical or high-precision component manufacturing experience is desirable.
Strong hands-on experience with Heidenhain TNC 530.
* Practical experience in 5-axis CNC machining.
* Good understanding of:
* Tool offsets and work offsets
* Tool radius compensation
* Datum setting
* Coordinate systems
* CYCLE functions
* M-codes and basic G-code
* Heidenhain conversational programming
* 3+2-axis and simultaneous 5-axis machining concepts
* Ability to understand and make minor corrections to CNC programs.
* Good knowledge of cutting tools and machining parameters.
* Ability to select appropriate tools based on material and machining operation.
* Knowledge of carbide milling tools, drills, reamers, thread mills, etc.
* Ability to interpret GD&T and dimensional tolerances.
* Familiarity with precision inspection instruments.
Perks and benefits
based on the performance
Sourced from naukri