Sewing Machine Dc Motor Commutator 24 Bars Armature Hook

24 bars sewing machine DC motor commutator armature hook commutator

DC Motor Commutator Introduction

The hook commutator is suitable for sewing machine motor.NIDE can offer an extensive line of quality motor commutators to meet your high volume, high performance criteria. Our motor commutators are produced on automated lines or dedicated production cells for consistent quality.

The segments of the motor commutator are usually made of copper and are separated from each other by mica insulation. The mica is cut so that it lies below the copper segments. Slots are cut in the riser on the commutator to facilitate the soldering of the ends of the coils. There are twice the number of segments on the commutator as there are slots in the laminated core for the coils.

On DC and most AC motors the purpose of the commutator is to insure that the current flowing through the rotor windings is always in the same direction, and the proper coil on the rotor is energized in respect to the field coils. By mechanically positioning the brushes on the commutator, an angle of displacement can be set up between the magnetic force of the field windings and the magnetic force of the rotor windings.

DC Motor Commutator Application

The hook commutator is used in speed control device motor, is particularly intended for household sewing machines and industrial sewing machines.

Our motor commutator is also suitable for hair dryer, mixer, vacuum cleaner, washing machine, source juice machine ,whisk, juicer, soymilk, and for other household appliances

DC Motor Commutator Features

1. To be free from void(bubble) more than 1mm and cracks in molded resin surface, but air hole(depth 1.6± 0.1, width 0.5± 0.05 ) should be tolerated.

2. Voltage Test: Bar to bar at 600V, 1s, and bar to shaft at 3750V, 1 min, there will be no break down or flash

3. Spin Test: Under 180±2 ℃ , 46800rpm, 10mins, the max change in OD is 0.01mm and the max deviation between bar to bar is 0.007.

4. Insulation Resistance: The insulation resistance is greater than 50MΩ under 500V.

DC Motor Commutator Details

DC Motor Commutator Pictures

Information needed for commutator inquiry:

It will be better if customer could send us detailed drawing including below information.

1. Commutator dimension: OD, ID, total height, and copper height, bar number.

2. Commutator type: hook type, raiser type or planner

3. Copper material: Agcu/ Cu

4. Commutator applications

5. Required quantity

6. Copper bush needed or not

7. Other technical requirement.

If possible, it will better if customer could send us samples.

Nide produces more than 1200 different types of electric motor stator and armature rotor brush commutator, including hook type, riser type, shell type, planar type, ranging from OD 4mm to OD 150mm and we are professional in manufacturing commutator for many years. The commutators are widely applied to automotive industry, power tools, household appliances, and other motors.If our existing models are not suitable for you, we could also develop new tooling according to your drawing and samples.

About Motor component and accessories

NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.

Ningbo Nide Machinery Equipment Co., Ltd., was established 2010, committing to provide customers with highly automated, intelligent, and flexible production solutions, and focusing on the production line of stator, rotor and final assembly of various motors.

•A technology-based comprehensive enterprise focusing on motor automation, informatization and intelligent manufacturing;

•In-depth study of the field of new energy drive motor automation equipment;;

•Provide one-stop service for customers;

•Rich experience in designing automated assembly systems, planning and customizing based on individual needs.

Focus on providing one-stop solution to motor manufacturing.

Three business divisions:

1. Motor manufacturing machines.

2. Motor components.

3. Technical consulting and turn-key service.

The Core business is to provide different kinds of motor manufacturing machinery, including stand along machine, fully-auto complete line for armature and stator production, and the motor assembly line.

The second division is to supply the full range of motor components such as commutator, ball bearing, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.

The third division is to provide technical support and consulting, project support and turn-key service for some motor manufacturing.

With good service, unique philosophy, professional team and reliable quality, we win the worldwide customers’ confidence gradually. We directly and indirectly supply our products to more than 50 countries. Among the customers, many of them are the world-renown companies.

Application status

Ningbo Nide Machinery Equipment Co., Ltd., wishes is to provide world wide customers with one-stop service for the motor manufacturing.

Make motor, turn to Nide, everything will be easy !
Nide--Just for easy, our objective is not only to make motor manufacturing easier, but also strike for making life easier.

Five Affiliated Companies

1.Ningbo Nide Mechanical Equipment Co., Ltd-www.nide-group.com

Located at Hi-Tech District in Ningbo city, the industrial hub of China, and taking the advantage of strong technical and commercial team, Ningbo Nide Mechanical equipment Co.,Ltd focuses on the R&D, marketing&sales,quality control and after service of the machines which are produced by its affiliated factories(Jiangsu Nide Automation Tech Co.,Ltd and Jiangsu Xiandian Mechanical Co.,Ltd.

Our wishes are to provide our customers with optimized full pack of solution to motor manufacturing.

2.Jiangsu Nide Automation Tech Co., Ltd

Located in Suzhou, covering the workshop area of 9,000 square meters, with 102 employee, Jiansu Nide Automation-Tech Co., Ltd mainly manufacture stand along machine and fully automatic line for induction motor stator, BLDC motor winding machine, external rotor production machines, rotor assembly line, motor assembly line and other customized machine or production line.

The products are mainly applied for single and three phase induction motor, water pump motor, washing machine motor, air condition motor, fan motor, compress motor, electric bicycle motor, BLDC motor, servo motor, electric automotive motor, etc. some of our products are CE approved.

Strictly implementing the ISO 9001 system, equipped with the high precision machining facility, we ensure our products to meet what customers' exact needs.

3.Zhejiang Nide Intelligent Automation Co.,Ltd--www.nide-ai.com

Zhejiang Nide Intelligent Automation Co.,Ltd, which is wholly-owned by Ningbo Nide Mechanical Equipment Co.,Ltd, sitting in the industrial hub city Ningbo, mainly focus on the winding and assembly technology for all kinds of BLDC motor, including the stone along machine and fully automatic complete line. Meanwhile, we also customize some non-standard machines to cater for clients needs in motor manufacturing field.

Strict quality control system, plus strong technical team allow us to offer the reliable

machines to our customers.

Nide--Just for easy, is try to not only make motor manufacturing easier, customer easier,

but also strike for future life easier !

4.Ningbo Haishu Nide International Co., Ltd--www.nide-international.com

Sitting in the beautiful sea shore city--Ningbo, taking the advantage of advanced industries hub, perfect supply chain and convenient transportation, and integrating professional team with rich motor manufacturing experience , Ningbo Haishu Nide International Co., Ltd focuses on supplying the motor components one stop sourcing platform to our customers.

The products include commutator, ball bearing, shaft, carbon brush, insulation paper, thermal protector, magnet, fan, motor cover and lamination. Apart from these products, we also provide the service for the motor manufacturing technical consultant, project support and turn-key project.

With the decades experience in the motor manufacturing field, we deeply understand what the customer exactly demand, a significant motor components manufacturing net work and strict quality control system allow us to provide our customer with good quality products at reasonable price, our aim is to help customers to reduce the tiresome sourcing tension while acquiring the good quality products.