CNC Toolmaker Lenasia ? Gauteng

CNC Toolmaker

Lenasia ? Gauteng 

Do not apply if you are not from the plastic injection moulding industry (Thin Wall Products) 

Job Summary / Purpose:

The CNC Toolmaker is responsible for diagnosing, repairing and/or modifying all mould and tool related problems, as well as developing and manufacturing of new moulds from time to time.

He is also to assist The Toolroom Head of Department by effectively managing and planning the staff, work and efficiency of the Toolroom.

Hours of Work:

As per shift Roster:

Monday-Friday: 07:00 ? 17:00

Alternate Saturday: 08:00 ? 13:00

Sunday: as required and when required.

To be on call for any breakdowns

Primary Responsibilities:

? Programming, setting up and operating of CNC machines 

? Proper cutter selection for specific application

? Minimized idle time on CNC machines    

? Cutting tool management by ensuring that the correct cutters are always available 

? Maintain and modify existing moulds as well as manufacture/design new tools

? Mould maintenance, repairs, modifications, etc ? Planned and breakdown. Once a mould is completed, to be present during start up at the machine to ensure mould runs as required, and quality is accepted and passed by QC

Tool inspections during production runs. These include:

? Stopping machine to clean shut-off faces

? Check wear pad screws and shims

? Check screws on stripper plate

? Check screws on tamper slides, handle holes slides and any other moving parts

? Inspect ejector coupling

? Inspect contact area between machine nozzle and mould sprue bush for any leaks

? Ensure mould temperature control box is working properly and set correctly

? Grease wear pads and guide pins, and any other moving parts necessary

? Check and update date stamp

Tool maintenance between production runs. These include:

? Stripping the mould completely

? Cleaning all parts and plates

? Replacing o-rings

? Replacing cap screws

? Replacing any broken springs

? Inspecting hot runner for any leaks, loose tips, ets

? Inspecting shut off faces for any wear or damage

? Inspecting wear pads and shims. Replace wear pads if shim stock used is more than 1mm

? Repairing wear or damage on any parts or plates

? Replacing or repairing any broken parts on mould

? Testing all air valves, support air, core tip air, etc and restoring any faulty ones

? Greasing/lubricating all moving parts

? Assembling mould correctly

? Testing water, air, hot runner and all other basic functions before releasing mould from service

Attending promptly to machine stoppages or breakdowns in the production area. These include:

? Mould heater faults

? Water leaks

? Broken or loose screws

? Flashing

? Venting issues

? Ejector bars and couplings

? Damaged or broken parts

? Off Center

? Any fault preventing successful production of a quality product

Maintaining quality of injection moulded products. These include:

? Burn marks

? Flashing

? Water marks

? Poor surface finish

? Uneven filling of product

? Off Center 

? Product failing any functionality tests, like drop tests, lid fitment, handle suspension tests, etc

? Organising raw materials, tool and cutter selection, programming, setting up and operation of conventional machines, and other equipment required to successfully complete jobs

? Efficient operation of conventional lathes, milling machines, surface grinders, spark eroders, drill presses, bench grinders and any other tools and equipment required for the job

? Housekeeping of your working area and cleanliness of machines. Routine cleaning of machines monthly

? Providing expertise on development work (Product and mould design) 

? Repairing and maintaining machines in Toolroom to ensure they are in optimum working order

? Meet department objectives

? Work Planning and Management

? Liaise with sales and quality departments on customer complaints

? Root cause analysis on poor product quality, poor product performance and customer complaints

? Implement and maintain the Toolroom Mandate

? Ensure products are kept within the Toolroom Mandate.

? Ensure products are kept within their specifications, even after mould repairs, modifications and refurbishments

? Attend to breakdowns, including afterhours support. Weekends, public holidays, etc included

Secondary Responsibilities:

? Identifying and sorting out safety areas of concern

? Visual checking of manufactured articles on a spot check basis

? Recording of all related reports in the format given to you by your manager

? Shift hand over

? Training of staff

? Assisting in other departments when required

? Health and safety

Key Performance Areas:

? Complete all required work within the deadlines, as per schedule of work

? Develop and implement costing for every completed job separately on a spreadsheet

? Develop and implement a mould history record

? Ensure every job card is captured on Shopware, and filled out correctly

? Develop and implement a stock list of cutters used on conventional machines. Maintain the minimum stock items monthly

? Ensure machines are thoroughly cleaned monthly and serviced at least once annually 

? Ensure moulds are available when required in production

? Minimise repetitive breakdowns to 1 mould per month

Competencies:

? Programming in Edgecam

? CNC setup, programming and operation

? Design parts using 2D and/or 3D software or CAD programs

? Mechanical aptitude

? Prioritising work in order of urgency

? Communication - Ability to communicate effectively both orally and in writing (including presentation).

? Thinking process ? Ability to use judgement to make sound decisions.

? Basic math skills.

? Planning and Organising ? Ability to identify the steps to be taken to achieve objectives.

? Accountability ? Taking personal responsibility for actions.

? alent for multitasking, with superior attention to detail and organized.

? Ability to work well both independently and in teams.

? Ability to work well with others with diverse backgrounds and at various organizational levels.

? Knowledge of Health and Safety.

? Strong work ethic.

? Reliable, responsible, committed.

? The ability to read and write.

? Skills to effectively manage time.

Education and Experience:

? Minimum 3 years? experience in similar position