Vacuum Components
Automation vacuum components are used to create and maintain vacuum levels in automated systems. These components include vacuum pumps, ejectors, valves, and sensors that work together to control and optimize vacuu...
Vacuum suction cups securely grip and lift objects using vacuum pressure in material handling systems. Available in various sizes and materials for diverse surfaces and weights, these cups are essential in packaging, automotive assembly, and electronics manufacturing. Their robust design ensures reliable handling, optimizing productivity and reducing errors. Explore our vacuum suction cups below or contact us to speak to a product expert.
Vacuum regulators are for controlling and maintaining specific vacuum pressures in industrial and scientific applications. They ensure stability and optimal performance in processes like vacuum distillation and semiconductor manufacturing by adjusting gas flow. These regulators come in various types with features like pressure gauges and control valves, important for achieving reliable vacuum levels and efficient operation. Browse our selection below or contact us to speak to a product expert.
$42.16
Subject to factory lead times
$50.57
Subject to factory lead times
$62.88
Subject to factory lead times
$44.49
Subject to factory lead times
$48.71
Subject to factory lead times
$44.13
Subject to factory lead times
$45.23
Subject to factory lead times
$85.82
Subject to factory lead times
$301.74
Subject to factory lead times
$44.19
Subject to factory lead times
$43.41
Subject to factory lead times
$49.56
Subject to factory lead times
$16.21
Subject to factory lead times
$41.23
Subject to factory lead times
$41.23
Subject to factory lead times
$46.57
Subject to factory lead times
$47.08
Subject to factory lead times
$51.23
Subject to factory lead times
$48.79
Subject to factory lead times
$36.33
Subject to factory lead times
$44.92
Subject to factory lead times
$44.92
Subject to factory lead times
$215.57
Subject to factory lead times
$42.16
Subject to factory lead times
$50.57
Subject to factory lead times
$62.88
Subject to factory lead times
$44.49
Subject to factory lead times
$48.71
Subject to factory lead times
$44.13
Subject to factory lead times
$45.23
Subject to factory lead times
$85.82
Subject to factory lead times
$301.74
Subject to factory lead times
$44.19
Subject to factory lead times
$43.41
Subject to factory lead times
$49.56
Subject to factory lead times
$16.21
Subject to factory lead times
$41.23
Subject to factory lead times
$41.23
Subject to factory lead times
$46.57
Subject to factory lead times
$47.08
Subject to factory lead times
$51.23
Subject to factory lead times
$48.79
Subject to factory lead times
$36.33
Subject to factory lead times
$44.92
Subject to factory lead times
$44.92
Subject to factory lead times
$215.57
Subject to factory lead times
- Vacuum components generate, control, and distribute vacuum (negative pressure) for material handling applications in industrial automation. The most common use is vacuum gripping — picking up and holding parts using suction cups or pads connected to a vacuum source. Key vacuum components include vacuum generators (ejectors that use compressed air via the Venturi principle, or electric vacuum pumps), suction cups and pads (the contact element that grips the part, available in various sizes, shapes, and materials), vacuum switches and sensors (monitor and verify vacuum level), vacuum filters (prevent debris from entering the vacuum system), and vacuum tubing and fittings (connect generators to cups). Vacuum handling is widely used in packaging, sheet metal handling, glass processing, woodworking, and any application involving flat, smooth, or flexible materials.
- A Venturi vacuum generator (ejector) uses compressed air flowing through a nozzle to create vacuum via the Venturi effect — it has no moving parts, is compact, lightweight, and can be mounted directly at the point of use (even on the robot arm). Venturi generators respond very quickly (vacuum is generated almost instantly when air is applied), making them ideal for high-cycle pick-and-place applications. However, they consume compressed air continuously while in use. An electric vacuum pump uses a motor-driven pump mechanism (rotary vane, diaphragm, or claw) to generate vacuum — it does not require compressed air and is more energy-efficient for applications with long hold times or continuous vacuum demand. Electric pumps are typically mounted centrally and distribute vacuum through a manifold. For short-cycle, fast pick-and-release applications, Venturi ejectors are preferred for their speed and simplicity. For long hold times or high-volume vacuum requirements, electric pumps are more economical.
- Suction cup selection depends on the workpiece material, surface finish, weight, shape, and the dynamic forces during movement. For flat, smooth, non-porous surfaces (glass, sheet metal, smooth plastic), standard flat suction cups provide a reliable seal. For slightly uneven, curved, or textured surfaces, bellows (accordion-style) suction cups conform to surface irregularities and provide height compensation. For oily or wet surfaces, cups with sealing lips improve grip. The cup material must be compatible with the workpiece and environment — nitrile rubber for general use, silicone for high-temperature or food-contact applications, and polyurethane for high wear resistance. Size the cup so that its rated lifting capacity exceeds the part weight by a safety factor of at least 2:1 (accounting for acceleration, deceleration, and dynamic forces during robot motion), and use multiple cups on larger or heavier parts to distribute the load and prevent tipping.
- Vacuum verification is critical — if the robot moves with an insecure grip, the part can drop, causing damage, scrap, or a safety hazard. Vacuum switches or sensors mounted in the vacuum line between the generator and suction cup monitor the actual vacuum level and provide a discrete or analog signal to the PLC or robot controller. The control logic checks that vacuum has reached a defined threshold (indicating a successful seal) before allowing the robot to proceed with the pick motion. If vacuum does not reach the threshold within a set time, the system triggers a retry or alarm. For higher reliability, some systems use dual-channel monitoring — vacuum level plus a presence sensor (photoelectric or proximity) confirming the part is physically on the cup. In high-speed applications, the vacuum switch response time must be fast enough to detect a failed grip before the robot accelerates away from the pick point.
- Several factors impact how effectively a vacuum system generates, maintains, and delivers suction. Leakage is the primary enemy — any gap between the suction cup and the workpiece, or any leak in tubing, fittings, or connections, forces the vacuum generator to work harder and reduces holding force. Using the correct cup size, shape, and material for the workpiece minimizes leakage. Tubing diameter and length affect response time and vacuum level — shorter, larger-diameter tubing delivers faster vacuum rise and less pressure drop. Mounting the vacuum generator as close to the suction cups as possible (ideally on the robot arm itself for Venturi ejectors) minimizes tubing length and improves response. Vacuum level must be matched to the application — excessive vacuum wastes energy and can deform delicate parts, while insufficient vacuum risks dropping the load. An energy-saving vacuum control circuit that turns off the generator once target vacuum is reached and only reactivates when vacuum decays below a threshold significantly reduces compressed air consumption for Venturi systems.