Repeatable Cam Indexing Device

Repeatable Cam Indexing Device is a cam indexing device system with ultra-high repeatability positioning accuracy as its core feature. It has sub arcsecond level repeatability (typical value ± 0.5 arcseconds), anti-interference stability (vibration/temperature influence<0.1 arcseconds), and long-term accuracy maintenance (5-year accuracy attenuation<1 arcsecond). Widely used in automation equipment with extremely high requirements for workstation consistency and action repeatability.

The core design goal of the Repeatable Cam Indexing Device is to ensure that the position deviation of the divider is minimal every time it stops at the same workstation during long-term, high-frequency operation. This is achieved by optimizing the structure, materials, and processing technology to minimize repeated positioning errors and meet the accuracy requirements of "multiple batches, same standard" in automated production.

Compared with ordinary cam indexers, Repeatable Cam Indexing Device emphasizes more on "repeatability" rather than simply single indexing accuracy - even though the single indexing error may be comparable to the precision level, the deviation range (repeated positioning error) of the same workstation after multiple cycles is smaller and the stability is better.

The core indicator of Repeatable Cam Indexing Device focuses on "repeated positioning accuracy" while also considering conventional performance:

1. Repeatability Error:

When repeatedly (usually ≥ 10 times) dividing to the same workstation, the maximum deviation range of the actual position is generally required to be ≤± 10 "~± 20" (some high-precision models can reach ≤± 5 "), which is much lower than that of ordinary dividers (± 30"~± 50 ").

2. Positioning Accuracy:

The deviation between the actual position and the theoretical position during a single division is usually equivalent to the precision level (≤± 50 "), ensuring the accuracy of the basic division.

3. Operational stability:

In high-speed and long-term operation (such as within a standard lifespan of 12000 hours), the change in repeated positioning error is minimal and is minimally affected by temperature and load fluctuations.

4. Rigid and gapless transmission:

The meshing clearance between the cam and the roller approaches zero, reducing the positioning deviation caused by clearance and improving the consistency of repeated positioning.

Here In this page, we introduce 110 DS Cam Indexers from TallMan Robotics, which is the top leading manufacturer of Cam Indexer, you will see data sheet, production pictures,vedios as follows:

Also You are welcome to watch more projects or visit our video gallery by Youtube: https://www.youtube.com/@tallmanrobotics

Repeatable Cam Indexing Device is mainly used in automation scenarios that require strict "multi batch consistency", such as:

1. Precision assembly of electronic components:

Processes such as chip soldering and connector insertion on PCB boards require multiple repetitions of positioning to the same coordinate, ensuring that the deviation of solder joint positions is ≤ 0.01mm, relying on the high repeatability accuracy of the divider.

2. Processing and testing of optical components:

In the coating, photolithography, or size inspection equipment for lens lenses, the worktable needs to repeatedly stay at the same workstation to avoid optical performance defects caused by positioning deviations.

3. Medical device production:

The assembly or sterilization equipment of precision components such as syringes and infusion tubes must ensure consistency in the position of each workstation transition and meet the high compliance requirements of medical products.

4. Manufacturing of precision automotive components:

The assembly line of engine fuel injectors and sensors relies on the stable positioning of the caliper for repeated tightening and testing processes, avoiding the accumulation of errors in bulk products.

5. Processing of lithium battery electrodes:

In electrode cutting and stacking equipment, the workbench needs to be positioned repeatedly at high frequencies to ensure the accuracy of electrode alignment, improve battery energy density and safety.

Repeatable Cam Indexing Device is the core guarantee of "stability and consistency" in automation equipment, achieving high repeatability positioning accuracy through optimized structure and process, providing a reliable intermittent transmission solution for batch precision manufacturing.