Threaded Rubber Suction Cup for Vacuum Handling

A threaded rubber suction cup is a flexible vacuum gripping component used to lift, hold, move or position workpieces in automated handling systems. It works with a vacuum source to create negative pressure between the suction cup and the workpiece surface, allowing the equipment to grip products without mechanical clamping. Vacuum suction cups are commonly used as the contact point in pick-and-place systems, packaging lines, glass handling, sheet handling and automation equipment.

Huadao manufactures custom rubber suction cups with threaded connections for industrial machinery, packaging equipment, robotic end effectors, vacuum lifters and material handling systems. The product can be customized by diameter, height, thread size, shape, material, hardness and working condition.

Compared with mechanical grippers, rubber vacuum suction cups can provide softer contact with the product surface, helping reduce scratches, dents or deformation during handling. The threaded structure also makes installation easier when used with vacuum fittings, holders and automation tooling.

Key Features

Threaded connection design

The built-in screw/thread structure allows the suction cup to connect with fittings, holders or vacuum tooling more easily. Threaded stems and connection options are common in industrial suction cup installation systems.

Flexible rubber sealing lip

The rubber cup can conform to the workpiece surface and help create a stable vacuum seal during lifting or positioning.

Suitable for automation equipment

Rubber suction cups are widely used in robotic pick-and-place, packaging automation, material handling and end-of-arm tooling systems.

Multiple material options

NBR, silicone, PU, natural rubber, EPDM or custom rubber compounds can be selected according to oil resistance, heat resistance, surface marking and working environment.

Custom sizes and shapes

Flat, bellows, round, oval or special-shaped suction cups can be customized according to the workpiece shape and equipment structure. Industrial vacuum suction cups are commonly designed with different shapes, sizes and materials for different applications.

Soft and non-damaging contact

The rubber structure helps reduce surface damage when handling glass, plastic parts, metal sheets, packaging materials or other smooth products.

Technical Specifications

Material Options

Available Product Types

Main Applications

Huadao threaded rubber suction cups are suitable for industrial vacuum handling systems where products need to be lifted, moved, fixed or positioned. They can be used in packaging machinery, robotic grippers, glass handling equipment, sheet metal handling, plastic product transfer, printing equipment, woodworking machinery, electronics assembly and automated production lines.

For flat and smooth surfaces, flat suction cups can provide fast response and stable contact. For uneven, curved or height-changing workpieces, bellows suction cups may provide better compensation and flexibility. For packaging and automation equipment, threaded rubber suction cups are especially useful because they can be mounted directly with fittings, vacuum holders or end-of-arm tooling.

Why Choose Huadao Threaded Rubber Suction Cups?

Huadao focuses on custom rubber and plastic industrial components. For rubber suction cups, we can provide custom production based on drawings, samples, equipment connection requirements or workpiece handling conditions.

Whether you need NBR suction cups, silicone vacuum cups, threaded rubber suction cups, bellows suction cups or custom vacuum pads, Huadao can manufacture according to your required material, size, hardness, thread type and structure.

Our goal is to provide reliable suction cup solutions for automation equipment, helping customers improve gripping stability, reduce surface damage and match different handling applications.

Custom Manufacturing Service

To provide an accurate solution, please send us the following information:

Suction cup diameter and height
Thread size or connection type
Material requirement
Hardness requirement
Workpiece material and surface condition
Required holding force, if available
Working temperature
Oil, dust or chemical exposure
Drawing or sample
Order quantity

Our team can review your requirements and recommend a suitable rubber material, cup shape and threaded connection structure before production.

FAQ

What is a threaded rubber suction cup used for?

A threaded rubber suction cup is used for vacuum gripping, lifting, holding and positioning products in pick-and-place systems, packaging machinery and automation equipment.

Can the thread size be customized?

Yes. Huadao can customize the thread size, connection structure, cup diameter, height, material and hardness according to drawings or samples.

What materials are available for rubber suction cups?

Common materials include NBR, silicone, PU, natural rubber, EPDM and customized rubber compounds.

Is this suction cup suitable for automation equipment?

Yes. Threaded rubber suction cups are suitable for robotic grippers, vacuum handling systems, packaging machines and end-of-arm tooling.

What information is needed for quotation?

Please provide drawing or sample, cup size, thread size, material, hardness, workpiece surface, working environment and quantity.