Tag Archives: motor dc

China Custom 90 degree motor 6v 12v dc worm gear motor d-shaped shaft with Good quality

90 degree motor 6v 12v dc worm gear motor d-shaped shaftPromotion
Product Details

Specification
Gearbox Technical Date
Ratio41K / 82K / 95K / 190K / 219K / 438K / 504K / 1007KMax. Rated Torque300~800 gf.cmMax. Gear Breaked Torque1000~3000 gf.cmGearbox Efficiency12%~35%
Gearmotor Technical Date
Gearmotor ModelRatioRated Voltage (V)No-LoadRatedStallSpeedCurrentSpeedCurrentTorqueCurrentTorqueRPMmARPMmAmN.m / gf.cmmAmN.m / gf.cmGM1220EMN20-95K1 : 954.5 VDC145≤ 70122≤ 2008 / 80≤ 70075 / 750GM1220EMN30-1007K1 : 10 0571 VDC25≤ 9571≤ 230120 / 1200≤ 400420 / 4200

PMDC MOTOR Technical Date
PMDC MOTOR ModelLength “B”(mm)Rated Voltage (V)No-LoadRatedStallSpeedCurrentSpeedCurrentTorqueCurrentTorqueRPMmARPMmAmN.m / gf.cmmAmN.m / gf.cmSL-N205714000154.5 VDC14000≤ 4012000≤ 1300.25 / 2.5≤ 6501.5 / 15SL-N301225457112 VDC25400≤ 5571600≤ 1700.5 / 5≤ 3804.2 / 42Application

Certifications
Customer Evaluation
Company InformationWhy do you choose us:
1.Company

We are a factory specialize in producing motors more than 14 years,professional R& Cheap Single Pulley plus Screw D team mature management will bring you a pleasant shopping experience.
2.Quality control

In order to confirm quality,from we receive material to shipment to be carefully checked every step of the way.Quality is our basis of our development.

FAQ1.Q: Are you trading company or manufacturer?A: We’re factory. We specialize in micro dc motor and dc gear motor for more than 14 years.2.Q: What is the payment term for a new customer?A: We can draw up an Ali Assurance Order Online for our new customer, which can pay online with Master Card, Visa, etc. Customer also can pay with PayPal or TT etc.3.Q: I can’t find a suitable motor on your website, can you customize the motor for me?A: Yes, we can customize a suitable motor according to our customer’s requirements.4.Q: Do you have certificates for the motors?A: Yes, we have CE, FCC, ISO, etc. If you have the other certificates requirement, we can apply it for you.5.Q: How is your Quality Control?A: We have professional checking staff on every production line process. After finishing the whole motor, we have the entire quality machine to test the motor. Such as Hardness Tester, 4.3m long high strength Carbon fiber Drive Shaft carbon fiber transmission shaft Propeller Shaft 2.5D Image Tester, Salt Spray Chamber, Life Tester, Temperature Test Machine, and Noise tester etc.Contact UsLooking forward to your feedback!
—————————Shunli Motor
HangZhou Shunli Motor Co., Ltd

Calculating the Deflection of a Worm Shaft

In this article, we’ll discuss how to calculate the deflection of a worm gear’s worm shaft. We’ll also discuss the characteristics of a worm gear, including its tooth forces. And we’ll cover the important characteristics of a worm gear. Read on to learn more! Here are some things to consider before purchasing a worm gear. We hope you enjoy learning! After reading this article, you’ll be well-equipped to choose a worm gear to match your needs.
worm shaft

Calculation of worm shaft deflection

The main goal of the calculations is to determine the deflection of a worm. Worms are used to turn gears and mechanical devices. This type of transmission uses a worm. The worm diameter and the number of teeth are inputted into the calculation gradually. Then, a table with proper solutions is shown on the screen. After completing the table, you can then move on to the main calculation. You can change the strength parameters as well.
The maximum worm shaft deflection is calculated using the finite element method (FEM). The model has many parameters, including the size of the elements and boundary conditions. The results from these simulations are compared to the corresponding analytical values to calculate the maximum deflection. The result is a table that displays the maximum worm shaft deflection. The tables can be downloaded below. You can also find more information about the different deflection formulas and their applications.
The calculation method used by DIN EN 10084 is based on the hardened cemented worm of 16MnCr5. Then, you can use DIN EN 10084 (CuSn12Ni2-C-GZ) and DIN EN 1982 (CuAl10Fe5Ne5-C-GZ). Then, you can enter the worm face width, either manually or using the auto-suggest option.
Common methods for the calculation of worm shaft deflection provide a good approximation of deflection but do not account for geometric modifications on the worm. While Norgauer’s 2021 approach addresses these issues, it fails to account for the helical winding of the worm teeth and overestimates the stiffening effect of gearing. More sophisticated approaches are required for the efficient design of thin worm shafts.
Worm gears have a low noise and vibration compared to other types of mechanical devices. However, worm gears are often limited by the amount of wear that occurs on the softer worm wheel. Worm shaft deflection is a significant influencing factor for noise and wear. The calculation method for worm gear deflection is available in ISO/TR 14521, DIN 3996, and AGMA 6022.
The worm gear can be designed with a precise transmission ratio. The calculation involves dividing the transmission ratio between more stages in a gearbox. Power transmission input parameters affect the gearing properties, as well as the material of the worm/gear. To achieve a better efficiency, the worm/gear material should match the conditions that are to be experienced. The worm gear can be a self-locking transmission.
The worm gearbox contains several machine elements. The main contributors to the total power loss are the axial loads and bearing losses on the worm shaft. Hence, different bearing configurations are studied. One type includes locating/non-locating bearing arrangements. The other is tapered roller bearings. The worm gear drives are considered when locating versus non-locating bearings. The analysis of worm gear drives is also an investigation of the X-arrangement and four-point contact bearings.
worm shaft

Influence of tooth forces on bending stiffness of a worm gear

The bending stiffness of a worm gear is dependent on tooth forces. Tooth forces increase as the power density increases, but this also leads to increased worm shaft deflection. The resulting deflection can affect efficiency, wear load capacity, and NVH behavior. Continuous improvements in bronze materials, lubricants, and manufacturing quality have enabled worm gear manufacturers to produce increasingly high power densities.
Standardized calculation methods take into account the supporting effect of the toothing on the worm shaft. However, overhung worm gears are not included in the calculation. In addition, the toothing area is not taken into account unless the shaft is designed next to the worm gear. Similarly, the root diameter is treated as the equivalent bending diameter, but this ignores the supporting effect of the worm toothing.
A generalized formula is provided to estimate the STE contribution to vibratory excitation. The results are applicable to any gear with a meshing pattern. It is recommended that engineers test different meshing methods to obtain more accurate results. One way to test tooth-meshing surfaces is to use a finite element stress and mesh subprogram. This software will measure tooth-bending stresses under dynamic loads.
The effect of tooth-brushing and lubricant on bending stiffness can be achieved by increasing the pressure angle of the worm pair. This can reduce tooth bending stresses in the worm gear. A further method is to add a load-loaded tooth-contact analysis (CCTA). This is also used to analyze mismatched ZC1 worm drive. The results obtained with the technique have been widely applied to various types of gearing.
In this study, we found that the ring gear’s bending stiffness is highly influenced by the teeth. The chamfered root of the ring gear is larger than the slot width. Thus, the ring gear’s bending stiffness varies with its tooth width, which increases with the ring wall thickness. Furthermore, a variation in the ring wall thickness of the worm gear causes a greater deviation from the design specification.
To understand the impact of the teeth on the bending stiffness of a worm gear, it is important to know the root shape. Involute teeth are susceptible to bending stress and can break under extreme conditions. A tooth-breakage analysis can control this by determining the root shape and the bending stiffness. The optimization of the root shape directly on the final gear minimizes the bending stress in the involute teeth.
The influence of tooth forces on the bending stiffness of a worm gear was investigated using the CZPT Spiral Bevel Gear Test Facility. In this study, multiple teeth of a spiral bevel pinion were instrumented with strain gages and tested at speeds ranging from static to 14400 RPM. The tests were performed with power levels as high as 540 kW. The results obtained were compared with the analysis of a three-dimensional finite element model.
worm shaft

Characteristics of worm gears

Worm gears are unique types of gears. They feature a variety of characteristics and applications. This article will examine the characteristics and benefits of worm gears. Then, we’ll examine the common applications of worm gears. Let’s take a look! Before we dive in to worm gears, let’s review their capabilities. Hopefully, you’ll see how versatile these gears are.
A worm gear can achieve massive reduction ratios with little effort. By adding circumference to the wheel, the worm can greatly increase its torque and decrease its speed. Conventional gearsets require multiple reductions to achieve the same reduction ratio. Worm gears have fewer moving parts, so there are fewer places for failure. However, they can’t reverse the direction of power. This is because the friction between the worm and wheel makes it impossible to move the worm backwards.
Worm gears are widely used in elevators, hoists, and lifts. They are particularly useful in applications where stopping speed is critical. They can be incorporated with smaller brakes to ensure safety, but shouldn’t be relied upon as a primary braking system. Generally, they are self-locking, so they are a good choice for many applications. They also have many benefits, including increased efficiency and safety.
Worm gears are designed to achieve a specific reduction ratio. They are typically arranged between the input and output shafts of a motor and a load. The two shafts are often positioned at an angle that ensures proper alignment. Worm gear gears have a center spacing of a frame size. The center spacing of the gear and worm shaft determines the axial pitch. For instance, if the gearsets are set at a radial distance, a smaller outer diameter is necessary.
Worm gears’ sliding contact reduces efficiency. But it also ensures quiet operation. The sliding action limits the efficiency of worm gears to 30% to 50%. A few techniques are introduced herein to minimize friction and to produce good entrance and exit gaps. You’ll soon see why they’re such a versatile choice for your needs! So, if you’re considering purchasing a worm gear, make sure you read this article to learn more about its characteristics!
An embodiment of a worm gear is described in FIGS. 19 and 20. An alternate embodiment of the system uses a single motor and a single worm 153. The worm 153 turns a gear which drives an arm 152. The arm 152, in turn, moves the lens/mirr assembly 10 by varying the elevation angle. The motor control unit 114 then tracks the elevation angle of the lens/mirr assembly 10 in relation to the reference position.
The worm wheel and worm are both made of metal. However, the brass worm and wheel are made of brass, which is a yellow metal. Their lubricant selections are more flexible, but they’re limited by additive restrictions due to their yellow metal. Plastic on metal worm gears are generally found in light load applications. The lubricant used depends on the type of plastic, as many types of plastics react to hydrocarbons found in regular lubricant. For this reason, you need a non-reactive lubricant.

China Custom 90 degree motor 6v 12v dc worm gear motor d-shaped shaft  with Good qualityChina Custom 90 degree motor 6v 12v dc worm gear motor d-shaped shaft  with Good quality

Hot made in China – replacement parts – in Liege Belgium Sale DC Brushless Motor with Controller with ce certificate top quality low price

Hot  made in China - replacement parts -  in Liege Belgium  Sale DC Brushless Motor with Controller with ce certificate top quality low price

Hot  made in China - replacement parts -  in Liege Belgium  Sale DC Brushless Motor with Controller with ce certificate top quality low price

We – EPG Team the bigge EPT Chain and agricultural gearbox manufacturing unit in China with 5 different branches. For far more information: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Very hot Sale DC Brushless Motor with Controller

PG36M555 Series

voltage: 3VDC 6VDC 9VDC 12VDC 24VDC
Velocity variety: 3000-9500rpm
power: 3.3-13w
Typical purposes: Central air-conditioning valve, Amusement gear, Coin
Refund gadgets, Grill, Oven, Peristaltic pumps, ATM lender
Automatic program, Robotic, Health care products, Place of work
Gear, Household appliances, Automated actuator.
Excess weight: 320~400g/PCS(approx)
Packing specifics: CTN dimension: 32X28XH26cm 40PCS/CTN G. W. 16Kgs

 

Gearbox information:
 
Amount of levels 1stages reduction 2 phases reduction 3 levels reduction 4 phases reduction five phases reduction
Reduction ratio three.75.two thirteen.719.226.9 50.971.299.5139 188264369516721 6699771367191126723736
gearbox length ” L” mm 26.four 32.6 38.9 forty five.3 fifty two.five
Max.Managing torque three.0Kgf @ cm six.0Kgf @ cm eight.0Kgf @ cm twelve.0Kgf @ cm 20Kgf @ cm
Max. Gear breaking torque nine.0Kgf @ cm eighteen.0Kgf @ cm 24Kgf @ cm 36Kgf @ cm 60Kgf @ cm
Max. Gearing performance ninety% eighty one% 73% sixty five% 59%
    Motor information:
 
Motor identify Rated volt.v No load Load torque Stall torque
Present Velocity Recent Pace Torque Output electricity Torque Present
mA r/min mA r/min gf @ cm W gf @ cm mA
RS-555123000 12 ≤140 3000 ≤800 2200 a hundred and fifty three.3 600 3000
RS-555124500 twelve ≤220 4500 ≤1200 3300 220 seven.two 880 7800
RS-555126000 twelve ≤350 6000 ≤2000 4500 three hundred thirteen.5 1200 6000
RS-555243000 24 ≤70 3000 ≤400 2200 150 3.three 600 1600
RS-555244500 24 ≤110 4500 ≤600 3300 220 seven.2 880 3000
RS-555246000 24 ≤180 6000 ≤1000 4500 three hundred thirteen.5 1200 4000
       1This table lists some motors parameters, other people please refer to certain parameters of  rs-555.htm”
       2Afier connecting motor and gearbox which is named gearmotor the output torque:motor torque X reduction ratio X        gearing efficiencyoutput pace:motor pace / reduction ratio.
    NOTE:
   1 Gearmotor named techniques: e . g . SG-555123000-99.5K    Motor remember to refer to the motor information RS-555123000.
          Gearbox please refer to gearbox information reduction ratio99.5 .Related to gearmotor output pace and torque please 
          refer to motor info. 
   2 Motor can be put in wiht magnetic encorder. encorder parameters remember to refer to  me-37.htm .
   3Standard output shaft following lowering: 8.0mm. EPT measurements of then output shaft can make as consumer request.
   4Chart only for reference,products shall prevail the entity.

Company Introduction

 

The use of unique equipment manufacturer’s (OEM) portion numbers or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our company and the listed alternative components contained herein are not sponsored, authorized, or manufactured by the OEM.

Hot  made in China - replacement parts -  in Liege Belgium  Sale DC Brushless Motor with Controller with ce certificate top quality low price

Hot  made in China - replacement parts -  in Liege Belgium  Sale DC Brushless Motor with Controller with ce certificate top quality low price

Hot  made in China - replacement parts -  in Liege Belgium  Sale DC Brushless Motor with Controller with ce certificate top quality low price