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The following are a small sampling of past projects.

Click on project title for a downloadable PDF with project details



Hydraulic Projects

Bushing Press Project
One of Controlled Motions Dynamics’ customers needed help with supplying the power, speed, and accuracy to effectively push a rubber bushing into an automotive shock absorber. The manufacturer had a machine for this process already in place; however, the pneumatic cylinder utilized did not produce the desired consistency because of the compressibility of the air when pressing in the bushing. The customer had imagined a solution that would be “all electric,” yet CMDI technicians came up with the best solution for the customer.
Video of this project
Hydraulic Pump Control
A customer needed a large multiple pump hydraulic system that was capable of running two separate production floors. Running on the power unit from each floor were hydraulic conveyors, hydraulic dumpers, and other associated hydraulic equipment. Throughout the day, the hydraulic power demand varied depending on the equipment running. The customer hoped to save on energy by only running the necessary hydraulic pumps rather than running the full system flow non-stop. Controlled Motion Dynamics was contacted to design an energy saving solution.
Video of this project
Stress Test Fixture
Controlled Motion Dynamics worked with a local irrigation equipment manufacturer to develop a one-time-use center pivot stress test fixture to evaluate the structural integrity of the center  pivot framework.
Parking Brake Tester
A heavy equipment manufacturer needed to test their hydraulic parking brakes. This would allow them to find and correct faulty brakes before being installed on a machine.
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Pneumatic Projects

CNC Unloader
A customer designing a machine to automatically unload a CNC machine approached CMDI for help with the linear motion and programming required to complete this machine design.
Bin Shuffler Tower
A manufacturing customer who specializes in specific parts assembly was experiencing quality control issues. In particular, managing the parts available to the assembly had become a problem for this manufacturer. To solve quality concerns the customer designed a parts management system using 80/20 products. The system operated as such:
• Four bin selection towers each held eight bins
• Only the parts bins needed for the part being assembled were available
• Each tower had three air cylinders, a cable pulley system, and a Tol-O-Matic brake to raise or lower the needed bins into position
• Once in position the assembly technician could pull the needed parts from the parts’ bin storage
The customer had already completed basic assembly on the bin towers but needed completion of final assembly in addition to a software package to control the towers.
Video of this project
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Electrical Projects

Heat Sensing Weld Tester
A customer needed a way to confirm if a part actually had been welded before the part continued to the next stage of assembly. This welding check would be critical because sending a non-welded part further down the assembly line would result in the final customer receiving a faulty part. The company wanted to ensure that the product it created and sold would be of excellent quality. Controlled Motion Dynamics was contacted to design a solution.
Small Actuator
A customer needed a mini-actuator which would move a small light filter into its place in front of a projector. The actuator had to meet the very specific requirements of having a 12-inch stroke, a traverse speed of 3/4 ips, and an ability of interfacing through a RS232 connection to the existing controller. The customer also wanted this actuator to be inserted
into its currently running system without making system changes.
Waste Water Centrifuge
A customer needed an effective low cost solution for providing control in a wastewater application centrifuge.
Two Axis Chamfer Machine
A pellet mill manufacturer needed a new machine to replace an obsolete piece of equipment.
Tube Mill Controls
An irrigation equipment manufacturer had a tube mill with an obsolete control system.
Brake Press Guarding
A customer needed to guard several brake presses. The need was especially pressing for this customer because of a recent accident. The customer utilized presses from multiple manufacturers and therefore needed solutions for each press. Since safety was a factor, Controlled Motion Dynamics needed an unquestionable solution.
Conveyor Control Panel
A customer needed a conveyor control panel for a new conveyor system. Previously to solve this issue, the customer had utilized one of its own employees, but that employee had retired. Additionally, the documentation on the existing panel could not be located.
Gear Shaper
A customer that manufactures large equipment transmissions needed to update one of their machines. The machine takes a circular gear blank and cuts teeth to turn it into a finished gear. The gear blank and the cutter are rotated in order to maintain the correct tooth angle.
Wax Centrifuge
A large wax manufacturer had a new idea. The company manufactures wax used for molding processes and receives a large amount of the used wax in return. Instead of disposing of this wax they wanted to separate the solids and reuse the wax.
Filter Head Sorter
CMD was asked to modify a filter head sorting machine that never did work correctly. The machine needed to take a batch load of filter heads and flip them to the correct orientation and also verify they all had threads on them. There were several different sizes of filter heads that needed to be accommodated. CMD teamed up with Tri-V Tool and Die for support with the mechanical issues and CMD handled all the controls issues. CMD was also able to greatly simplify the customer's setup time by replacing DVT cameras with Balluff  sensors. Please watch the video for complete details on this CMD project.
Video of this project

 
Three Axis Servo Control
A major candy manufacturer contacted Controlled Motion Dynamics about an important motion control problem.
The customer had an Aasted Mikroverk type FCT depositor that had failed. The machine used three three-axis servo drives to control three depositors. The three-axis servo drive for the center depositor had failed. The part was obsolete, so no replacement could be found. The candy manufacturer needed a solution that would stay as close as possible to the original operation. The customer asked that all existing menus be retained. The goal was to create a change that would be as seamless as possible to the operators.
Project details - Additional information
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Specialty Projects

Robot Cage Project
CMD partnered with a well-known international robotics manufacturer on a project for the customer’s newly established research and development facility. The robotics manufacturer needed a sizeable robotics work cell to be designed and installed. The work cell needed to be strong, useful, cost effective, and also safe as protection was needed to keep hazardous sharp metal projectiles from exiting the enclosure while the robotics equipment performed various experimental tasks.
Speaker Project
The manufacturer of high-end speakers contacted Controlled Motion Dynamics with an exceptional challenge. The manufacturer sought to update the workbench used to assemble the speaker units. The existing workbench used a screw and hand wheel assembly to adjust tension as part of the assembly process and also used two wooden 2 x 4 pieces to adjust the height of the center section. The operator would count the number of turns by the hand wheel to reach the desired tension and then turn the 2 x 4 pieces on edge to adjust to the proper height. The speaker manufacturer needed a more precise, replicable way to perform these assembly operations.
Security Cage Project
A Midwestern pharmaceuticals company approached Controlled Motions Dynamics to help create a more secure drug storage area. The company sought to keep addictive prescription drugs in a safe area.
Lung (Breathing) Simulator
The radiological department of a local hospital needed to be able to track tumors on the lungs of patients while the patients were breathing.
Additional pictures and video of this project
 
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Controlled Motion Dynamics, Incorporated
345 South 26th Street Omaha, NE 68131 PO Box 3832 Omaha, NE 68103
(402) 346-6480 (402) 422-0430 (800) 228-9750 fax (402) 345-1567 (413) 638-3495

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