GARY PIVOVAROV | PROFESSIONAL PORTFOLIO

Welcome to my professional portfolio! Here you’ll find examples of my most impactful professional projects and accomplishments. Unfortunately some of my most interesting projects are confidential and cannot be listed here.

If you'd like to see my personal portfolio, please click here!


Autonomous Drone Production

American Robotics | 2022

IMPACT

Drone production increased from 1 unit per week to 10 units per week. Quality also increased, as tracked by interdepartmental inspection. No drones were delivered to the testing team behind schedule.

DESCRIPTION

Upon taking over production of these autonomous drones, I audited the Bill of Materials, redesigned the production line, and created detailed work instructions and inspection plans. I also trained technicians to assemble & test, and automated much of the inspection process.

 

Drone Test Chamber

American Robotics | 2022

DESCRIPTION

This testing chamber was used to perform at-speed testing of individual drone components during production, as well as housing a fully assembled drone for power testing. This chamber was in SolidWorks and can accommodate a variety of test setups, sensors, and power inputs.

IMPACT

This testing chamber considerably increased the safety of testing a unit with multiple propellers. Additionally, acoustic insulation was installed to allow an operator to be at this station without hearing protection. Finally, the unit is much more ergonomic and user-friendly than previous iteration.

 

Electric Motor Dynamometer

ePropelled | 2022

IMPACT

Compared to previous testing methods, setup time was reduced by 40% and number of compatible SKUs increased by 36%. Cycle time was also reduced by approximately 25% and overall reliability increased, allowing for higher throughput.

DESCRIPTION

This dynamometer performs final factory acceptance testing on a full range of electric motors. It is designed to be fully modular and compatible with all 11 current SKUs and any future designs. The unit rotates at up to 10,000rpm and completes a test in under 60 seconds.

 

Intelligent Power System 750W

ePropelled | 2021

DESCRIPTION

Working closely with the power electronics team, I designed all the mechanical components for this Intelligent Power System. All components were designed in Solidworks, and this product entered production in early 2021. Design, prototyping, and qualification took approximately 1 year; with early revisions weighing nearly 50% more and being considerably more expensive to produce.

 

Rapid Prototyping Station

Hutchinson Aerospace & Industry | 2019

DESCRIPTION

I saw a need for improved rapid prototyping abilities and designed this space for use by all engineers.  Both manufacturing and design engineers needed better capabilities for prototyping production solutions as well as customer products. Small, simple, accessible 3D printers, as well as a cleaning and finishing tools provided that opportunity for increased productivity.

IMPACT

Making paint and adhesive masking fixtures, both 3D printers paid for themselves and generated over $5,000 in savings within their first year of operation. This area has also cut lead times for design prototypes by up to 300%. 

 

Robotic trimming Station

Hutchinson Aerospace & Industry | 2019

IMPACT

Implementation of this system completely eliminated operator injuries during this operation. Additionally, it doubled throughput, with additional opportunities for future improvement using automated loading. Parts rejected due to operator error also decreased by 70%, and the customer noted improved overall finish consistency.

DESCRIPTION

I designed and programmed this robotically-assisted trimming system primarily to improve operator safety. Skilled operators were hand-trimming molding flash and experiencing injuries due to the repetitive motion. This Universal Robots UR3 Cobot was able to trim and buff both sides of the component, allowing the operator to focus on loading, unloading, and inspection.

 

Pneumatic Workholding

Hutchinson Aerospace & Industry | 2018

IMPACT

Implementation of this fixture eliminated manufacturing defects during this operation.  Moving from the more established manual hold-down systems to a pneumatic system decreased worker fatigue and allowed for a hands-free operation, improving safety. 

DESCRIPTION

I designed this fixture to remedy shifting components during a forming operation. After studying similar existing manual fixtures, I designed a pneumatic system to hold the parts down automatically.  Modeled in PTC Creo, this was the first production fixture to be made from a combination of both machined and 3D-printed parts. 

 

Press-Fit Assembly Tooling

Hutchinson Aerospace & Industry | 2017

PTC Creo Rendering

PTC Creo Rendering

IMG_0792.jpg

DESCRIPTION

Using PTC Creo, I designed this fixture to move a production part from hand assembly to automated pneumatic assembly.  This tooling allows the operator to insert both components and cycle the machine while keeping their hands at a safe distance. 

IMPACT

Moving from hand-operated arbor press assembly to pneumatic press assembly increased production time by 30%. This tooling also increased assembly accuracy to 100% with the use of mechanical stops. 

 

Layup Assembly Fixture

Hutchinson Aerospace & Industry | 2017

Product in white and blue, assembly fixture in dark grey

impact

This fixture allowed a single operator to lay up all components and install hardware in less than 10 minutes; consistently resulting in compliant parts.  Before implementation of the fixture, assembly required two operators and approximately 30 minutes.   

DESCRIPTION

I designed this fixture to aid assembly of a heavy product consisting of multiple machined and rubber molded components.  I used PTC Creo to model it and a Flow waterjet to cut all necessary components in-house.


GARY PIVOVAROV | 2022