All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Top categories

About 3 axis robot

Types of 3-axis robots

A 3-axis robot is a type of industrial robot that moves on three axes. It either picks, places, or moves things around such as machine parts. It is also called a cartesian robot because it is based on the cartesian coordinate system. The movement occurs along the X, Y, and Z axes. Common 3 axes robots jobs tend to include the following:

  • Linear picking and placing: most 3-axis robots perform linear picking and placing tasks. Most of these tasks involve moving an object from one position to another in a straight line.
  • Assembly: Many 3-axis robots are also used in simple assembly processes. Generally, this is where precise movement along three axes is required.
  • Machine Tending: 3-axis robots are used for loading and unloading materials. Especially for repetitive tasks in machine tending.
  • Screw driving: Most 3-axis robots also help in the Automated installation of components. Commonly, they support tasks like screw driving, riveting, and bolting.
  • Pick and Place: They are very effective in moving products from one area to another within a production line. Particularly, in high-volume, repetitive tasks.

Industrial applications of 3-axis robots

Three-axis robots are widely considered in manufacturing and other industries due to their operational accuracy and flexibility. Some of the common 3-axis robots industrial applications include:

Automated Inspection

Three-axis robots are applied in the automated inspection of products. Therefore, it helps in ensuring quality control in manufacturing processes. Due to its precision, the 3-axis robot can be utilized to examine products for defects. Also, it measures dimensions and checks compliance with required specifications. Thereby, reducing the need for manual inspection.

Laser Cutting and Engraving

Three-axis robots are applied in operations like laser cutting and engraving. Their high degree of freedom enables them to follow complex designs and shapes with accuracy. This is particularly useful in industries dealing with sign-making, woodworking, and fabrication of intricate components.

Welding

In the construction industry, 3-axis robots are applied in both arc and spot welding. Usually, these robots ensure consistent weld quality by precisely controlling the position of the welding electrode or torch. Moreover, this minimizes human error and improves safety by reducing workers' exposure to hazardous environments.

3D Printing

Three-axis robots have recently gained popularity in 3D printing. Mostly, these robots are notable for offering flexibility in depositing materials layer by layer to create complex structures. This application is very important for additive manufacturing and especially for creating prototypes and final products with intricate designs.

Load and Unload

3-axis robots are extensively used to load and unload processes. Commonly, they increase efficiency by quickly moving heavy or repetitive items in and out of machines or onto conveyors. This reduces labor costs and lowers the risk of injuries associated with manual handling of goods.

Product specifications and features of 3-axis robots

Key features

Some of the important elements in which a 3-axis robot stands out include:

End-Effector Customization

3-axis robots offer great flexibility. This is because they come with different end effectors to suit various applications. Some of these end effectors include grippers, suction cups, or specialized tools.

Programing Flexibility

Three-axis robots can be programmed easily. Common programming methods include teach pendant, offline programming software, and simulation.

High-speed operation

Three-axis robots provide high productivity. They achieve this by providing fast operation with a typical speed range of 500-1500 mm per second. This speed, plus precision, makes them effective for various assembly and handling tasks.

Load Capacity

Generally, the typical payload capacity of 3-axis robots ranges from 0.5 kg to 100 kg. This makes them applicable in light to heavy industrial applications.

Reinforced Structures

Most three-axis robots normally feature a very rigid construction as a result of their staged operation. Commonly, the materials used are steel or aluminum. This contributes to their high accuracy and repeatability, as well as their ability to withstand industrial wear and tear.

How to use

While there are many ways to use 3-axis robots, some of the most common ways to use them are discussed below:

Installation

Three-axis robots should preferably be installed in an environment with optimal temperature, clean air, and no humidity. Also, heavy objects should be placed on the ground level.

Operation

Before operating, it is advisable to do some checks. They include checking the controller, power supply, and cables and trying to do an operational test.

Maintenance

Regular checks are mandatory. They include weekly checks, monthly checks, three-month checks, and annual checks. Beside these checks, there should be a maintenance plan as well as replacement parts.

Quality and safety maintenance of 3-axis robots

The aforementioned maintenance is mandatory for the upkeep of quality and safety procedures of 3-axis robots.

Routine Quality Checks

These quality check procedures include inspection, testing, and preventive maintenance. This helps to ensure they continuously meet performance standards.

Real-time Monitoring

To enhance quality control, real-time monitoring systems are usually integrated into 3-axis robots. These systems track operational parameters such as speed, position, and load. Monitoring these parameters enables immediate detection of faults and deviations from the set quality standards.

Software Validation

Since robotics software is responsible for controlling robot actions, validating the software through rigorous testing is vital. This is to ensure it operates as intended. Therefore, this may involve simulation and scenarios for performance assessment.

Safety Checklist

The safety checklist includes protective measures for personnel working near robotic systems. Standard safety measures mostly involve fencing off dangerous areas, implementing emergency stop buttons, and using safety mats. Failing to observe these rules may lead to accidents.

Robot Safety Features

Normally, most 3-axis robots are equipped with integrated safety features. These features usually comprise collision detection and automatic shut-off. They help to minimize the risk of accidents and damage to the equipment.

Compliance with Safety Standards

Three-axis robots are built by observing many internationally accepted safety standards. Such Standards include ISO 10218 and ANSI/RIA R15.06. These standards govern industrial robot installations. Compliance with these standards contributes to the risk of a safety hazard occurring and ensures the system quality performance.

Application-based Safety Measures

Many workplaces contain hazardous items. Usually, workplace hazards and risks are evaluated to identify potential dangers. Therefore, appropriate safety measures should be adopted to mitigate these risks.

Passion and strategy for selecting, and key considerations of 3-axis robot

While choosing these robots, one should be concerned about the following factors. They impact the efficiency and effectiveness of the robots in performing required tasks.

Speed and Acceleration

The acceleration and speed of the robots should match the production demand. Hence, a fast robot with quick acceleration will be ideal in a high-velocity production setting. However, it will consume more power. Conversely, if the pace is low, one can go for slow and low-acceleration robots. Most importantly, they will use up less energy.

Axis of movement

Robots that have more axes of movement will normally have more versatility. Therefore, opting for those with more axes is ideal, especially for complex applications with many varied shapes and tasks.

Robot controller

Choosing a controller with user-friendly software is advisable. Sometimes, integrating robotic systems into existing manufacturing processes can be quite a challenge. Especially when the controller's programming software is complicated. So, going for those that come with user-friendly interfaces will ease the task of programming.

`Cost

The cost of 3-axis robots varies depending on their features, applications, and specifications. Selecting one that is cost-effective will not only lower the initial investment but also the long-term maintenance cost. In the long run, this will hugely benefit the company.

3D visualization

3D visualizations help one look into the working nature of the robot. Therefore, it is very crucial since it enables the person to know which areas will require more attention when working or programming.

Components reliability

Reliable components need minimal maintenance. Thus, due diligence should be done to ensure all the components are top-notch so that their reliability will also be high.

Installation and commissioning

The complexity of the installation process will impact the time required for commissioning. To avoid long and complicated commissioning processes, it is advisable to go for easy one.

Maintenance requirements

Routine maintenance is time-consuming and expensive. Therefore, it is very important to consider the maintenance requirements of the 3-axis robots. This is because those that require low maintenance will increase the overall productivity of the company.

Q&As

Is a 3-axis robot the same as a Cartesian robot?

Yes, it is. A 3-axis robot is also known as a Cartesian robot. Mostly, it is distinguished by its three straight-line movements along the X, Y, and Z axes. Often, it derives its name from the Cartesian coordinate system. Also, it is valued for its simplicity and accuracy. That is why it is used in diverse industrial applications.

What are three common applications of 3-axis robots?

  • Three common applications of 3-axis robots are automated inspection, machine tending, and assembly.
  • They are also commonly used for loading and unloading and in laser cutting and engraving, welding, and 3D printing.
  • They have also been developed to offer flexible solutions for high-speed tasks like picking and placing.

Which are the three main benefits of using 3-axis robots in industries?

  • The first benefit is increased productivity. Due to their high efficiency in performing repetitive tasks, industries increase their productivity.
  • They are highly versatile. Mostly, they can be easily integrated into numerous applications, from assembly to packaging.
  • They enhance workers' safety. By taking on hazardous tasks, they reduce injuries and create a safer workplace.

What factors impact the effectiveness of 3-axis robots in performing tasks?

  • Several elements impact the effectiveness of 3-axis robots. The main ones include speed, payload capacity, and programming options.
  • Axis of movement also impacts their versatility. After all, complex applications require more axes.