SKU: NXB-GEN-422-015 | Version: 1.0 | Brand: NexBot Robotics
The NexBot Vision 422-015 is a manual tool changer designed to enhance the versatility of robotic arms by enabling quick and secure exchanges of end-of-arm tooling (EOAT). This component is ideal for applications where automated tool changing is not required, but the ability to switch between different tools for various tasks is essential, such as in workshops, R&D labs, or low-volume production runs. Constructed from high-strength, hardcoat anodized 7075-T6 aluminum, the 422-015 changer offers an excellent balance of durability and low weight. Weighing only 1.2 kg, it minimizes the impact on the robot's net payload capacity, allowing for heavier or more complex tools to be utilized. The robust, lever-actuated locking mechanism ensures a rigid and repeatable connection between the robot arm and the tool, critical for maintaining precision in assembly or material handling tasks. The positive locking action provides clear tactile and visual feedback that the tool is securely attached, preventing operational errors. This changer supports a static payload of up to 15 kg, making it suitable for a wide range of tools. Its design features a standard ISO 9409-1-50-4-M6 mounting flange, ensuring broad compatibility with many NexBot robot models and a vast ecosystem of third-party tooling. The compact dimensions of 110 x 110 x 65 mm allow for operation in tight spaces without causing interference. Common applications include pick-and-place operations requiring different suction cups, small-batch assembly with various drivers or fixtures, and machine tending where parts may require different handling methods. Installation is straightforward, involving direct attachment to the robot's J6 flange. The manual operation requires no electrical or pneumatic connections, simplifying setup and maintenance. This tool changer is a cost-effective solution for adding multi-task capability to your robotic cell.
The NexBot Vision 422-015 is a high-strength manual tool changer designed to increase the flexibility of your robotic applications. It consists of a robot-side plate, which is permanently mounted to the robot arm, and one or more tool-side plates, which are mounted to your various End-of-Arm Tools (EOATs). This system allows a single robot to perform multiple tasks by enabling quick and secure tool swaps.
Familiarize yourself with the three main components: the Robot-Side Plate featuring the integrated locking handle, the Tool-Side Plate which attaches to your tool, and the Locking Handle itself. The handle is the primary user interface for securing and releasing tools. Precision alignment dowels and receptacles ensure repeatable tool positioning.
The tool changer uses a robust cam-locking mechanism. When the two plates are brought together, alignment dowels ensure they are perfectly oriented. Pushing the locking handle down drives a hardened steel cam, which securely clamps the plates together, creating a rigid connection capable of handling the specified payload and operational forces.
To attach an EOAT, first ensure the locking handle on the robot-side plate is in the fully open (upright) position. Supporting the weight of the tool, carefully align the tool-side plate with the robot-side plate until the alignment dowels engage and the two surfaces are perfectly flush.
Once the plates are fully mated, apply firm, steady pressure to push the locking handle down until it is horizontal and fully seated. A distinct tactile 'click' or detent should be felt, indicating the cam mechanism is fully engaged and the tool is secure.
Before powering on the robot, always perform a manual check. Grasp the EOAT and attempt to gently push, pull, and twist it. A properly locked tool will feel like a solid extension of the robot arm, with no looseness or rattling.
To remove the EOAT, first ensure the robot is positioned so you can safely support the full weight of the tool. Firmly pull the locking handle up into the fully open position. The cam mechanism will disengage, allowing you to carefully separate the tool from the robot.
When a tool with a tool-side plate is not in use, store it in a clean, dry location where the mating surface is protected from damage or contamination. Using a protective cap on the tool-side plate is recommended to keep the surface pristine for the next use.
| Interval | Task | Notes |
|---|---|---|
| Daily | Visually inspect the tool changer for any obvious signs of damage, loose fasteners, or accumulated debris before the first cycle of the day. | Pay special attention to the locking handle and the mating surfaces of the plates. |
| Weekly | Clean the mating surfaces of the robot-side plate and all active tool-side plates with a lint-free cloth and isopropyl alcohol. | This prevents particulate buildup that can compromise locking integrity and repeatability. |
| Monthly | Check the locking handle for smooth operation. Apply one drop of light machine oil to the handle's pivot points if it feels stiff. | Wipe away any excess lubricant, as it can attract dust and grit. |
| Quarterly | Using a calibrated torque wrench, verify that the mounting bolts securing the robot-side plate to the robot arm are still at their specified torque. | Vibration during operation can potentially loosen fasteners over time. |
| Annually | Perform a detailed inspection of the alignment dowels and locking mechanism for signs of wear, galling, or deformation. | If significant wear is detected, contact NexBot Robotics support for service or replacement parts. |
| As Needed | Inspect the O-ring seal located on the robot-side plate. If it appears cracked, brittle, or permanently compressed, it should be replaced to maintain the IP54 rating. | Use only genuine NXB-GEN-422-015 replacement seals. |
| Symptom | Possible Cause | Solution |
|---|---|---|
| Tool plates will not mate or sit flush. | Debris on mating surfaces or misalignment of dowel pins. | Separate the plates. Thoroughly clean both surfaces with a cloth and IPA. Re-approach slowly, ensuring the plates are parallel to engage the alignment dowels correctly. |
| Locking handle is difficult to close. | Tool plates are not fully seated, or the locking mechanism is dirty/unlubricated. | Ensure plates are perfectly flush with no gap. If they are, disengage, clean the mechanism, and apply a small amount of lubricant to the handle's pivot points. |
| Tool feels loose or has play after being locked. | Locking handle is not fully engaged, or internal mechanism is worn. | Immediately stop all operations. Unlock and relock the tool, ensuring the handle is fully seated. If play persists, remove the unit from service and inspect for wear. Contact NexBot support. |
| Locking handle does not stay in the locked position. | The locking mechanism's detent is worn or damaged. | This is a critical failure. Remove the tool changer from service immediately and contact NexBot Robotics for repair or replacement. Do not attempt to operate the robot. |
| Positional repeatability of the tool has degraded. | Mounting bolts have loosened, or the tool changer's alignment dowels are worn. | Verify and re-torque all mounting bolts on both the robot and tool side. If the problem continues, inspect the dowel pins and their receptacles for signs of wear or damage. |
| Visible signs of rust or corrosion on the unit. | The 7075-T6 aluminum's hardcoat anodized layer has been scratched or compromised, or the unit was exposed to harsh chemicals. | Clean the area to assess the damage. If superficial, monitor closely. If corrosion is deep, replace the unit to prevent potential structural failure. |
| Locking handle will not open. | Mechanism is jammed, possibly due to debris or being under a heavy side load. | Ensure the robot is positioned to remove all load from the tool. Attempt to gently actuate the handle. Do not use excessive force or pry bars. If it remains stuck, contact NexBot support. |
| Parameter | Value | Unit |
|---|---|---|
| Weight | 1.2 | kg |
| Material | Hardcoat Anodized Aluminum 7075-T6 | |
| IP Rating | IP54 | |
| Country of Origin | IT | |
| Dimensions | 110 x 110 x 65 mm |