Mechanical Gripper Main Component Of Robot Palletizing Stacking

In the fast-paced world of logistics and manufacturing, mechanical grippers are the unsung heroes of robotic palletizing and stacking systems. Designed to handle diverse payloads with speed and precision, these grippers enable robots to efficiently sort, lift, and position boxes, containers, and irregularly shaped items.

A mechanical gripper’s effectiveness hinges on its ability to securely grasp, lift, and release objects. Here’s a breakdown of its critical components:

1. Gripper Jaws (Fingers)

• Function: Directly contact and secure the payload.

• Design Variations:

  • Parallel Jaws: Adjust symmetrically for uniform grip on boxes or cartons (common in KUKA KR QUANTEC palletizers).

  • Angular Jaws: Rotate inward/outward to handle cylindrical or irregular items (e.g., bottles, bags).

  • Customizable Attachments: Interchangeable pads (rubber, silicone, or polyurethane) prevent slippage and protect fragile surfaces.

• Payload Capacity: Typically 3–300 kg, depending on gripper size and robot model (e.g., KUKA KR 1000 Titan for heavy loads).

2. Actuation System

• Types:

  • Pneumatic Actuators: Use compressed air for rapid, high-force gripping (ideal for high-speed operations).

  • Electric Servo Motors: Offer precise control and programmability (e.g., KUKA LBR iiwa collaborative robots).

  • Hydraulic Systems: Reserved for ultra-heavy payloads (e.g., steel coils).

• Key Specs:

  • Force Output: 50–1,500 N (adjustable via control systems).

  • Speed: Cycle times as low as 0.5 seconds for pick-and-place tasks.

3. Sensors and Feedback Systems

• Force/Torque Sensors: Detect grip strength to avoid crushing delicate items.

• Position Sensors: Ensure jaws align correctly with the payload.

• Integration: Data feeds into KUKA KR C4/C5 controllers to enable real-time adjustments and error detection.

4. Frame and Mounting Interface

• Material: Aluminum or steel for durability and lightweight performance.

• Compatibility: Designed to attach seamlessly to KUKA robot wrists (e.g., ISO 9409-1-50-4-M8 flange interfaces).

5. Control System

• KUKA Integration: Programmable via KUKA.WorkVisual to customize grip patterns, force profiles, and stacking sequences.

• Safety Features: Auto-release on power loss or collision detection to prevent damage.

FAQ:

*Q:Why are we?

A:Our company works robot industry over fifteen years. Programming robot inclusive KUKA ,ABB,YASKAWA,FANUC,ESTUN(Chinese ROBOT ),EFORT(Chinese robot). the business involved simulation,programming,service after warranty period.

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A:We keep on phone open all day. Stand in customer view to provide rationalization solution and robot selection.

*Q:What products can we offer?

A:robot, energy supply for robot, linear for robot. Training for robot. Gripper for handling.

*Q:Why you purchase from us?

A:You don’t worry about after-sales problem to cooperation with us.

About us

Companies in the "customer first, quality first, the user first" purpose, we will as always Warm and sincere service for all users, friends and customers, create brilliant tomorrow. Our main customers are Baosteel, INO,Volkswagen,Geely and so on. Over fifteen years experience in the robot industry. Our engineers can design solution,simulation,program and troubleshooting. So if you have any issue of robot. Call us any time. We will try our best to solve the problem. The other advantage is after-sales service,we have robot spare parts in stockroom. We can response promptly to help you resolve robot fault. We also have robot training. The course include programming, electric, mechanic and expert programming. So welcome to join our college.​

Shanghai Zhuxin Co., Ltd.

Shanghai Zhuxin  Co., Ltd. is an intelligent technology company that brings together German KUKA robots, German Industry 4.0 resources, and focuses on Germany's advanced intelligent factory manufacturing concept and high-end integrated applications. The company has always been adhering to the enterprise spirit of "hard work, truth seeking, innovation and responsibility", and embodies the value of talents as the elements of career development and success. Scientific and technological innovation and technology reserve as the driving force for development, improve product quality and management level as a guarantee to enhance product competitiveness.
* The concept of the company to customers is to emphasize the advancement and flexibility of unit technology, as well as information, modular manufacturing. Enhance customers' equipment manufacturing production capacity and market adaptability; The company's business is widely involved in education, metallurgy industry, consumer goods industry, aerospace industry, etc. We have the ability to customize advanced production mode for customers' advanced intelligent manufacturing, provide excellent flexible manufacturing mode and advanced German mature technology.
* Our development concept is: science and technology to create productivity, we sincerely adhere to the "adhering to the customer first" service concept, the global concept and execution to serve the end customers who are interested in "science and technology enterprise". The company inherits the enterprise spirit of "loyalty, friendliness, diligence and enterprising", and adheres to the quality policy of "leading technology, quality first, creating a world-class enterprise", strives for excellence, and strives to provide customers with satisfactory products and after-sales service.