Discover the advantages of frameless motors for the highest precision and efficiency in your applications.
What is the main advantage of a compact frameless motor for direct drives?
The main advantage is the direct integration of stator and rotor into the machine structure. This allows for a extremely compact design, often up to 25% slimmer, and eliminates mechanical transmission elements such as gear boxes, which leads to higher precision and dynamics .
For which applications are these motors particularly well-suited?
They are excellent for applications that require high torque density in a small space. Typical areas include robotics (joints), machine tools (precision spindles), medical technology (CT scanners) and packaging machines, where cycle times can be reduced by up to 20%. werden können.
What role does thermal management play in frameless motors?
Ein Effective thermal management is crucial, as there is no housing to dissipate heat. Waste heat must be dissipated through the machine structure or compensated by active cooling, such as water cooling, which can increase the continuous power by up to 70%. kann.
How do frameless synchronous motors differ from asynchronous motors in these applications?
Frameless synchronous motors are preferred because they offer a higher efficiency, better controllability, and higher torque density compared to asynchronous motors. This is particularly important for precise direct drives.
Does ATEK also offer custom frameless motor solutions?
Yes, ATEK Drive Solutions specializes in developing customized drive solutions. This includes adapting windings, integrating specific sensors, or combining frameless motors with gear boxes and brakes into an optimized system drive.
What importance do sensors have in frameless direct drives?
Sensors, such as high-resolution encoders or Hall sensors, are very important for frameless direct drives. They provide precise position and speed feedback, which is necessary for demanding control tasks and the high accuracy required for these drives.
Compact frameless motors allow for a direct integration and the absence of gear boxes to achieve a up to 25% slimmer design und with significantly higher precision in machines and systems.
These drive solutions offer a high torque density and dynamics, resulting in performance increases such as 20% shorter cycle times or speeds over 30,000 rpm. For optimal results, an .
Für optimale Ergebnisse sind ein effective thermal management and precise integration are crucial; custom solutions, such as those offered by ATEK, can further maximize the performance and efficiency for specific applications, for example, by achieving up to 15% higher energy efficiency..Learn how frameless direct drives can revolutionize your machines and what advantages they have over conventional solutions.
Frameless direct drives are the future of drive technology. They enable compact, efficient, and precise solutions for demanding applications. Are you looking for the optimal drive solution for your application? [Contact us](/contact) – we are happy to assist you!
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What are compact frameless direct drives and their core features?
Ein compact frameless motor for direct drives is a drive system in which the stator and rotor are integrated as separate components directly into the machine structure. This design without a traditional motor housing results in particular compactness and considerable design freedom.For example, in robotics, joint constructions can be realized that are up to 25% slimmer. The absence of mechanical transmission elements, typical for direct drives, also increases the system stiffness, improving precision and dynamics.
Technically, such houseless motors are characterized by a high torque density, often over 35 Nm/kg, enabling powerful movements in a small space. Various cooling options and voltage ranges up to 600V are available for different application requirements. Synchronous motors are preferred here due to their higher efficiency and exact controllability. A such servomotor from ATEK can provide up to 15% higher energy efficiency through optimized design.Diverse application possibilities: industries and success stories
In robotics, compact frameless motors enable precise and dynamic movements. Their integration into joints significantly reduces weight and complexity, which is shown with cobots through more delicate interaction. An electronics manufacturer shortened cycle times by 20% by using such direct drive components in assembly machines. In machine tool construction, these houseless drives improve processing quality through high stiffness; high-speed milling spindles achieve speeds over 30,000 rpm with these drives.
- Enabling precise and dynamic movements in robotics.
- Significant reduction of weight and complexity when integrated into joints.
- Improved, more sensitive interaction with cobots.
- Reduction of cycle times in production processes, e.g., by 20% in assembly machines.
- Increase in processing quality in machine tool construction through high system stiffness.
- Achieving high-speed applications, such as speeds over 30,000 rpm in milling spindles.
Medical technology benefits from the low-vibration running characteristics of these motor components: In CT scanners, they ensure precise operation for high image quality. The compact design and hollow shaft options simplify device design and allow for cable routing. The packaging industry utilizes the high dynamics of the integrable motors for quick format changes; a filling plant manufacturer increased its output by 18%. Other application areas include semiconductor technology and aerospace, where brushless servomotors are often used for precise robotics control. Success factors: Selection and seamless integration
Erfolgsfaktoren: Auswahl und nahtlose Integration
Effective thermal management is crucial for the performance and lifespan of a compact frameless motor for direct drives. Since there is no housing for heat dissipation, waste heat must be efficiently dissipated through the machine structure or compensated by targeted cooling. Water cooling can increase the continuous power of such kit motors by up to 70%. The mechanical integration of these houseless direct drives requires precision in alignment and tolerances to ensure optimal power transmission. Detailed installation instructions, as provided by ATEK, are helpful in this regard.
- Implementation of effective thermal management to ensure performance and lifespan.
- Efficient dissipation of waste heat through the surrounding machine structure.
- Compensation of heat through targeted cooling measures, such as water cooling, which can increase continuous power by up to 70%.
- Ensuring high precision during mechanical integration regarding alignment and tolerances.
- Ensuring optimal power transmission through careful installation.
- Use of detailed installation instructions for successful integration.
Modern digital servo controllers are necessary to fully exploit the performance potential of these drive components. Algorithms such as Field Oriented Control (FOC) optimize torque ripple and efficiency, reducing energy losses by up to 15%. Precise feedback from high-resolution sensors, e.g., absolute encoders as found in high-torque servomotors with integrated encoder feedback, is typical for demanding applications.Providers in focus: Solutions from ATEK and market leaders
Specialized providers like Tecnotion offer wide product ranges with the QTR and QTL series for frameless direct drive motors, known for low detent torque. Aerotech provides motors in the S-series, whose smooth design eliminates detent torque, ideal for ultraprecision applications with speed deviations below 0.01%. These manufacturers give important impulses for the market of integrable motor components and their further development.
ATEK Drive Solutions positions itself as a system provider. When standard products are insufficient, ATEK develops customized drive solutions that effectively combine gear boxes, brakes, and motors.The modular system of the company allows for a variety of configurations. An example of this is the compact frameless motor for direct drives in stainless steel design; further information on compact frameless motors for direct drives or complete servo motor-driven powertrain solutions are available.Outlook: The future of frameless drive technology
The trend towards miniaturization while simultaneously increasing performance continues with compact frameless motors for direct drives. New magnetic materials will enable even more compact designs ; motors with 15-20% higher torque density are anticipated. At the same time, energy efficiency is rising: modern synchronous direct drives achieve efficiency rates over 95%, reducing operating costs. Energy-efficient components are essential for sustainable; Motoren mit 15-20% höherer Drehmomentdichte sind absehbar. Parallel steigt die Energieeffizienz: Moderne Synchron-Direktantriebe erzielen Wirkungsgrade über 95%, was Betriebskosten senkt. Energieeffiziente Komponenten sind wesentlich für nachhaltige drive solutions for tight spaces, an aspect that ATEK takes into account.
The demand for custom solutions for such integrable drive systems is growing. A customized solution can optimize performance and efficiency for specific applications.ATEK, for example, develops houseless motors with adapted windings or integrated sensors. In the future, artificial intelligence (AI) is expected to be used in drive controllers for predictive maintenance. play a larger role, which can potentially increase system availability by up to 10%.
Compact frameless direct drives offer significant advantages for modern machine concepts. Their characteristics such as compactness, precision, and dynamics are noteworthy. Utilizing this potential can drive innovation. For personalized consulting on drive solutions, particularly in the area of frameless motor technology, ATEK Drive Solutions is available.
