UBC-Snowbots/Arm
Oct 2024 – Mar 2025
5 Months active
Languages Used
SOLIDWORKSSolidWorks
Technical Skills
Mechanical DesignCADFile Management3D ModelingPrototypingRobotics
heejaesong
PROFILE
Heejaesong
Heejae Song contributed to the UBC-Snowbots/Arm repository by designing and integrating mechanical subsystems for a modular robotic arm, focusing on end-effector tooling, chassis mounts, and tool-changing mechanisms. Using SOLIDWORKS and advanced CAD techniques, Heejae developed 3D models and assemblies for components such as spring-loaded end effectors, dampened chassis mounts, and ball-bearing tool changers. The work emphasized hardware integration, maintainability, and rapid prototyping, with careful file management to streamline design iterations. By refining interfaces, improving vibration isolation, and enabling modular upgrades, Heejae’s engineering supported robust field deployment and reduced maintenance risk, demonstrating depth in mechanical design and robotics.
Overall Statistics
Feature vs Bugs
89%Features
Repository Contributions
15Total
Bugs
1
Commits
15
Features
8
Lines of code
0
Activity Months5
Your Network
9 peopleWork History
March 2025
6 Commits • 1 Features
Mar 1, 2025March 2025: Delivered foundational enhancements to the UBC-Snowbots/Arm end-effector, focusing on consolidation and tooling modularity to accelerate iterative development and field deployment. Completed tooling redesigns and asset creation, updated gripper interfaces, and refined magnet slot and spring mechanisms to improve reliability and ease of maintenance. The work reduces setup time, enables faster tool swapping, and improves robustness in repetitive end-effector tasks.
6 Commits • 1 Features
Mar 1, 2025March 2025: Delivered foundational enhancements to the UBC-Snowbots/Arm end-effector, focusing on consolidation and tooling modularity to accelerate iterative development and field deployment. Completed tooling redesigns and asset creation, updated gripper interfaces, and refined magnet slot and spring mechanisms to improve reliability and ease of maintenance. The work reduces setup time, enables faster tool swapping, and improves robustness in repetitive end-effector tasks.
March 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 highlights substantial hardware integration improvements for the UBC-Snowbots/Arm. Delivered an updated chassis mount with a dampener integration, updating the CAD assembly and associated data to reflect the new geometry. This work strengthens vibration isolation, enhances robustness in the chassis, and reduces wear on critical components, supporting longer maintenance intervals and improved performance in field deployments. No major bugs were reported this month; all work focused on feature delivery, design integrity, and traceability in the repository.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 highlights substantial hardware integration improvements for the UBC-Snowbots/Arm. Delivered an updated chassis mount with a dampener integration, updating the CAD assembly and associated data to reflect the new geometry. This work strengthens vibration isolation, enhances robustness in the chassis, and reduces wear on critical components, supporting longer maintenance intervals and improved performance in field deployments. No major bugs were reported this month; all work focused on feature delivery, design integrity, and traceability in the repository.
January 2025
4 Commits • 4 Features
Jan 1, 2025January 2025 monthly summary for UBC-Snowbots/Arm: Delivered four hardware integration and prototyping features to advance end-effector readiness and tool changer cradle development. Established foundational models and binaries for the Big Gripper end effector and its motor, and added cradle components for a ball-bearing and spring-based tool changer prototype. These efforts lay the groundwork for hardware-in-the-loop integration, reduce ramp-up time for future builds, and streamline design-to-fabrication workflows. No major bugs logged for this month in this repository.
4 Commits • 4 Features
Jan 1, 2025January 2025 monthly summary for UBC-Snowbots/Arm: Delivered four hardware integration and prototyping features to advance end-effector readiness and tool changer cradle development. Established foundational models and binaries for the Big Gripper end effector and its motor, and added cradle components for a ball-bearing and spring-based tool changer prototype. These efforts lay the groundwork for hardware-in-the-loop integration, reduce ramp-up time for future builds, and streamline design-to-fabrication workflows. No major bugs logged for this month in this repository.
January 2025
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 (UBC-Snowbots/Arm) focused on hardware CAD design enhancements for the end-effector/tool changer and clean-up of design file management. Delivered key CAD updates for the End Effector Holder and Chassis Mount, including SolidWorks parts/assemblies for ball-bearing-mech-changer and New Spring Design; also finalized design file management by cleaning temporary design files. The work accelerates hardware integration with the robot arm, improves reliability for tool-changing, and reduces maintenance risk by eliminating stale files.
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 (UBC-Snowbots/Arm) focused on hardware CAD design enhancements for the end-effector/tool changer and clean-up of design file management. Delivered key CAD updates for the End Effector Holder and Chassis Mount, including SolidWorks parts/assemblies for ball-bearing-mech-changer and New Spring Design; also finalized design file management by cleaning temporary design files. The work accelerates hardware integration with the robot arm, improves reliability for tool-changing, and reduces maintenance risk by eliminating stale files.
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024 monthly summary for UBC-Snowbots/Arm: Implemented an update to the chassis mount in the ball-bearing-mech-changer, introducing a new chassis mount version and paving the way for upcoming roller and attachment mechanism work. This change improves modularity and future upgradeability of the arm subsystem, with groundwork for hardware integration tests.
1 Commits • 1 Features
Oct 1, 2024October 2024 monthly summary for UBC-Snowbots/Arm: Implemented an update to the chassis mount in the ball-bearing-mech-changer, introducing a new chassis mount version and paving the way for upcoming roller and attachment mechanism work. This change improves modularity and future upgradeability of the arm subsystem, with groundwork for hardware integration tests.
October 2024
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Quality Metrics
Correctness94.6%
Maintainability94.6%
Architecture94.6%
Performance94.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
SOLIDWORKSSolidWorks
Technical Skills
3D ModelingCADFile ManagementMechanical DesignPrototypingRobotics
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