China high quality High Performance High Precision Planetary Helical Bevel Gearboxes for Medical Equipment cycloidal gearbox

Product Description

High Performance High Precision Planetary Helical Bevel Gearboxes For Medical Equipment

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Product Description

Description:

(1).The output shaft is made of large size,large span double bearing design,output shaft and planetary arm bracket as a whole.The input shaft is placed directly on the planet arm bracket to ensure that the reducer has high operating accuracy and maximum torsional rigidity.
(2).Shell and the inner ring gear used integrated design,quenching and tempering after the processing of the teeth so that it can achieve high torque,high precision,high wear resistance.Moreover surface nickel-plated anti-rust treatment,so that its corrosion resistance greatly enhanced.
(3).The planetary gear transmission employs full needle roller without retainer to increase the contact surface,which greatly upgrades structural rigidity and service life.
(4).The gear is made of Japanese imported material.After the metal cutting process,the vacuum carburizing heat treatment to 58-62HRC. And then by the hobbing,Get the best tooth shape,tooth direction,to ensure that the gear of high precision and good impact toughness.
(5).Input shaft and sun gear integrated structure,in order to improve the operation accuracy of the reducer.

Product Parameters

Characteristic:

1.Right angle steering output realized by spiral bevel gear reversing mechanism
2.The installation distance of spiral bevel gear pair can be adjusted, and the working sound is lower
3.Grinding bevel gear pair can be selected, and the working sound is more stable and quiet
4.Integrated design, high precision and high rigidity
5.Double support cage planet carrier structure, high reliability, suitable for high-speed and frequent CZPT and reverse rotation
6.Compared with the corresponding square fuselage series, it has the same performance and higher cost performance
7.Coupling design, more connection options, keyway can be opened
8.Helical gear transmission, low return clearance and more accurate positioning
9.Size range:140-180
10.Ratio range:3-100
11.Precision range:3-5arcmin (P1);5-8arcmin (P2)

Specifications PAR140 PAR180
Technal Parameters
Max. Torque Nm 1.5times rated torque
Emergency Stop Torque Nm 2.5times rated torque
Max. Radial Load N 9400 14500
Max. Axial Load N 4700 7250
Torsional Rigidity Nm/arcmin 47 130
Max.Input Speed rpm 6000 6000
Rated Input Speed rpm 3000 3000
Noise dB ≤68 ≤68
Average Life Time h 20000
Efficiency Of Full Load % L1≥95%       L2≥90%
Return Backlash P1 L1 arcmin ≤5 ≤5
L2 arcmin ≤7 ≤7
P2 L1 arcmin ≤8 ≤8
L2 arcmin ≤10 ≤10
Moment Of Inertia Table L1 3 Kg*cm2 23.5 69.2
4 Kg*cm2 21.5 68.6
5 Kg*cm2 21.5 68.6
7 Kg*cm2 21.5 68.6
8 Kg*cm2 20.5 /
10 Kg*cm2 20.1 66.2
14 Kg*cm2 / 68.6
20 Kg*cm2 / 68.6
L2 25 Kg*cm2 6.88 23.8
30 Kg*cm2 7.1 22.2
35 Kg*cm2 6.88 22.2
40 Kg*cm2 6.88 22.2
50 Kg*cm2 6.88 22.2
70 Kg*cm2 6.88 22.2
100 Kg*cm2 6.34 21.6
Technical Parameter Level Ratio   PAR140 PAR180
Rated Torque L1 3 Nm 360 880
4 Nm 480 1100
5 Nm 480 1100
7 Nm 480 1100
8 Nm 440 /
10 Nm 360 1100
L2 14 Nm / 1100
20 Nm / 1100
25 Nm 480 1100
30 Nm 360 880
35 Nm 480 1100
40 Nm 480 1100
50 Nm 480 1100
70 Nm 480 1100
100 Nm 360 1100
Degree Of Protection   IP65
Operation Temprature ºC  – 10ºC to -90ºC
Weight L1 kg 20.8 41.9
L2 kg 26.5 54.8

Model Selection:

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT

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Application: Machine Tool
Speed: Low Speed
Function: Driving
Casing Protection: Closed Type
Starting Mode: Direct on-line Starting
Certification: ISO9001
Samples:
US$ 1215/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gearbox

Advancements in Helical Gearbox Technology

Advancements in helical gearbox technology have led to improved performance, efficiency, and versatility. Here are some notable advancements:

  • Material Innovations: The use of advanced materials, such as high-strength alloys and composites, has enhanced the durability and load-carrying capacity of helical gears. These materials also contribute to reduced weight and improved efficiency.
  • Precision Manufacturing: Modern manufacturing techniques, including CNC machining and gear grinding, have enabled the production of helical gears with higher accuracy and tighter tolerances. This results in smoother operation and reduced noise levels.
  • Gear Tooth Profile Optimization: Advanced computer simulations and modeling techniques allow for the optimization of gear tooth profiles. This results in better load distribution, reduced stress concentration, and improved overall gearbox efficiency.
  • Lubrication and Cooling: Improved lubrication systems and cooling mechanisms help maintain optimal operating temperatures and extend the lifespan of helical gearboxes. This is particularly important for high-demand applications.
  • Noise and Vibration Reduction: Innovative designs and precision manufacturing techniques have led to helical gears with reduced noise and vibration levels. This advancement is crucial for industries where noise reduction is a priority.
  • Compact Design: Advancements in gear design and manufacturing have allowed for more compact and lightweight helical gearbox configurations, making them suitable for space-constrained environments.
  • Integration with Electronics: Some modern helical gearboxes are designed for seamless integration with electronic control systems. This enables better monitoring, control, and optimization of gearbox performance.
  • Customization: Advancements in manufacturing and design tools allow for greater customization of helical gearboxes to meet specific application requirements. This includes adapting gear ratios, sizes, and configurations.

In summary, advancements in helical gearbox technology have led to enhanced performance, durability, efficiency, and customization options. These innovations continue to make helical gearboxes a versatile and reliable choice for a wide range of industrial applications.

helical gearbox

Software Tools for Simulating Helical Gear Behavior

Several software tools are available for simulating the behavior of helical gears under different conditions. These tools aid engineers in designing and analyzing helical gear systems for optimal performance and reliability. Some notable software tools include:

  • KISSsoft: KISSsoft is a widely used software for the design and analysis of mechanical components, including helical gears. It offers comprehensive calculations for gear geometry, load distribution, contact stresses, and more. The software assists in optimizing gear designs and predicting their behavior under various operating conditions.
  • AGMA Rating Suite: The American Gear Manufacturers Association (AGMA) offers software tools that follow AGMA standards for gear design and analysis. These tools provide accurate calculations for gear rating, efficiency, and durability under different load scenarios.
  • ANSYS Mechanical: ANSYS Mechanical is a versatile simulation software used for finite element analysis (FEA) of mechanical systems, including helical gears. It allows engineers to perform detailed stress and deformation analysis, simulate contact patterns, and assess the effects of different loads and boundary conditions.
  • Gleason CAGE: Gleason’s Computer-Aided Gear Engineering (CAGE) software specializes in gear design and optimization. It offers advanced tools for gear tooth profile generation, simulation of meshing behavior, and optimization of gear parameters.
  • MAGMA Soft: MAGMA Soft provides casting simulation software that can be used to predict the solidification behavior and mechanical properties of casted gear components, which is essential for ensuring quality and performance.
  • Siemens NX: Siemens NX software includes gear design and analysis capabilities, allowing engineers to simulate gear behavior, calculate load distribution, and optimize gear designs within a comprehensive CAD/CAE environment.

These software tools enable engineers to model and analyze helical gears in a virtual environment, helping them make informed design decisions, optimize gear geometry, and assess gear performance under different conditions. By utilizing these tools, engineers can create reliable and efficient helical gear systems for various industrial applications.

helical gearbox

Efficiency of Helical Gearboxes Compared to Other Gearbox Types

Helical gearboxes are known for their relatively high efficiency compared to some other gearbox types. Here’s a comparison of their efficiency with other common gearbox configurations:

  • Straight-Cut (Spur) Gearboxes: Helical gearboxes are generally more efficient than straight-cut gearboxes. The helical tooth design allows for smoother engagement and better load distribution, reducing friction and energy losses. This results in higher overall efficiency for helical gearboxes.
  • Bevel Gearboxes: Bevel gearboxes, which are commonly used for right-angle applications, typically have lower efficiency compared to helical gearboxes. The bevel gear design involves sliding contact between gear teeth, leading to higher friction and energy losses.
  • Worm Gearboxes: Helical gearboxes are generally more efficient than worm gearboxes. Worm gearboxes have a relatively lower efficiency due to the sliding action between the worm and the gear, resulting in higher friction and heat generation.
  • Planetary Gearboxes: Planetary gearboxes can offer comparable efficiency to helical gearboxes, especially when well-designed. However, planetary gearboxes can have variations in efficiency depending on factors such as the number of planet gears and gear arrangements.

While helical gearboxes tend to offer good efficiency, it’s important to note that efficiency can also be influenced by factors such as gear quality, lubrication, operating conditions, and maintenance practices. Consulting with gearbox manufacturers and considering specific application requirements is crucial when determining the most efficient gearbox solution.

China high quality High Performance High Precision Planetary Helical Bevel Gearboxes for Medical Equipment   cycloidal gearbox	China high quality High Performance High Precision Planetary Helical Bevel Gearboxes for Medical Equipment   cycloidal gearbox
editor by CX 2024-04-12

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