Robotics / Automation Mechanical Clutches

Description

Mechanical clutches in robotics and automation are devices that engage and disengage power transmission from a driving shaft to a driven shaft. They are essential components that allow for the controlled transfer of torque and motion between different parts of a machine, ensuring that power is transmitted efficiently and effectively.

Working Principle

Mechanical clutches operate by physically connecting and disconnecting two rotating shafts. This is typically achieved through various engagement methods such as friction discs or toothed interfaces. When engaged, the clutch transfers power from the engine or motor to the driven device, allowing it to perform its function. Disengaging the clutch stops the power transfer, enabling the driving component to continue operating without affecting the driven component. This functionality is crucial for applications requiring precise control over motion and torque, making mechanical clutches invaluable in automation systems.

Applications

Mechanical clutches are used in a variety of applications within robotics and automation. For example, they are employed in conveyor systems to control the movement of materials, ensuring smooth operation and preventing overloads. In robotic arms, clutches allow for the precise control of joint movements, enhancing the accuracy and efficiency of tasks such as assembly or welding. Additionally, they are used in automated packaging machines to synchronize the movement of different components, ensuring that products are packaged correctly and efficiently.

Advantages over other Mechanical Clutches

Mechanical clutches offer several advantages over other types of clutches. For instance, slip clutches or torque limiters provide a safety mechanism by disengaging the drive in the event of jamming or overload, protecting both the equipment and operators. Overrunning clutches allow the load to wind down freely when the drive element stops, which is beneficial for applications requiring smooth deceleration. Backstop clutches prevent reverse motion, which is particularly useful in inclined conveyor systems to avoid material rollback.

Limitations

One limitation of mechanical clutches is their reliance on physical contact for engagement, which can lead to wear and tear over time. This can result in reduced efficiency and the need for regular maintenance. Additionally, mechanical clutches may not be suitable for applications requiring rapid engagement and disengagement due to their mechanical nature, which can limit their use in high-speed operations.

Considerations

When selecting mechanical clutches for robotics and automation, several factors should be considered. Initial costs can vary depending on the type and complexity of the clutch system. Operating expenses may include energy consumption and maintenance costs, as regular inspections and replacements are necessary to ensure optimal performance. Durability is a critical factor, as clutches must withstand repeated engagement and disengagement cycles. Accuracy in torque transmission is essential for precise control in automation applications. Lastly, replacement and maintenance costs should be factored into the overall cost of ownership, as these can impact the long-term viability of the clutch system.

14 Results
Backlash-free Overload System Torque Limiter -- KTR-SI Compact
from KTR Corporation

The solid safety system KTR-SI is available in different types (standard and compact) and operating principles (ratchet, synchronous, fail-safe, disengaging), providing for overload protection up to 3,100 Nm. Product features. Backlash-free overload systems with declining spring characteristic. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 4000
  • Torque: 2.2 to 2286.1
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® Standard
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Integrated Sprocket
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Pulley
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Backlash-free Overload System Torque Limiter -- SYNTEX® with Shaft Coupling ROTEX® GS
from KTR Corporation

SYNTEX ® is a safety system operating with positive locking suitable for torques up to 525 Nm. The component transmitting the torque is a punched disk spring (protected by patent). The design of the coupling ensures short reaction times with high repeating accuracy. Due to the special design it... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 1500
  • Torque: 4.4 to 295.0
  • Special: Slip clutch / Disengagement Torque Limiter
Torque Limiter -- KTR-SI FRE Flange Type
from KTR Corporation

The core of the overload system is formed by the idle rotation elements. In case of overload they uncouple the driving and driven side while protecting the drive train from damages. After eliminating the overload, the rotation segments are manually re-engaged so that the drive is released again. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 3.7 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI FRE with ROTEX®
from KTR Corporation

The core of the overload system is formed by the idle rotation elements. In case of overload they uncouple the driving and driven side while protecting the drive train from damages. After eliminating the overload, the rotation segments are manually re-engaged so that the drive is released again. [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 3.7 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI Type FT
from KTR Corporation

For exact dimensioning torque limiters latest simulation and calculation programmes are available. Therefore let us know many data of your drive. The more precise these data are, the more precise are the results of calculation. Make use of this possibility and discuss with us the application in... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 1.5 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- KTR-SI with ROTEX ®
from KTR Corporation

For exact dimensioning torque limiters latest simulation and calculation programmes are available. Therefore let us know many data of your drive. The more precise these data are, the more precise are the results of calculation. Make use of this possibility and discuss with us the application in... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 1.5 to 6047.2
  • Engagement: Plate / Disc
Torque Limiter -- RUFLEX® Max.
from KTR Corporation

The RUFLEX ® modular system is able to provide a solution for every drive. The combination with the well-approved KTR couplings and the integration of customer-specific drive components (e. g. sprockets) provides for an overload protection up to 6,800 Nm adapted to every application in an... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 6600
  • Torque: 3.7 to 1179.9
  • Special: Slip clutch / Disengagement Torque Limiter
Torque Limiter -- RUFLEX® Standard
from KTR Corporation

The RUFLEX ® modular system is able to provide a solution for every drive. The combination with the well-approved KTR couplings and the integration of customer-specific drive components (e. g. sprockets) provides for an overload protection up to 6,800 Nm adapted to every application in an... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 10000
  • Torque: 0.0 to 5014.7
  • Special: Slip clutch / Disengagement Torque Limiter
Torque Limiter -- RUFLEX® with BoWex
from KTR Corporation

The RUFLEX ® modular system is able to provide a solution for every drive. The combination with the well-approved KTR couplings and the integration of customer-specific drive components (e. g. sprockets) provides for an overload protection up to 6,800 Nm adapted to every application in an... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 0.0 to 295.0
  • Engagement: Plate / Disc
Torque Limiter -- RUFLEX® with ROTEX
from KTR Corporation

The RUFLEX ® modular system is able to provide a solution for every drive. The combination with the well-approved KTR couplings and the integration of customer-specific drive components (e. g. sprockets) provides for an overload protection up to 6,800 Nm adapted to every application in an... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Special: Slip clutch / Disengagement Torque Limiter
  • Torque: 0.0 to 5014.7
  • Engagement: Plate / Disc
Torque Limiter -- RUFLEX® with Sprocket
from KTR Corporation

The RUFLEX ® modular system is able to provide a solution for every drive. The combination with the well-approved KTR couplings and the integration of customer-specific drive components (e. g. sprockets) provides for an overload protection up to 6,800 Nm adapted to every application in an... [See More]

  • Application: Industrial; Automotive; Aerospace; Marine; Heavy; Power Takeoff; Conveyor; Machine Tool; Web; Motor; Pump; Power Transmission; Trailer; Off-Highway; Robotics; Military
  • Rotary Speed: 6600
  • Torque: 3.7 to 590.0
  • Special: Slip clutch / Disengagement Torque Limiter