China manufacturer Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CZPT Made supplier

Product Description

Item/Model UNIT FAR(s)-125/125B FAR(s)-170A FAR(s)-170/FAR(s)-170B FAR(s)-210
Table Diameter MM ø125 ø170 ø170 ø210
Diameter of Table Central Hole MM ø35H7 ø67 ø67 ø67
Inner Diameter of Mandrel Sleeve MM - ø40H7 ø40H7 ø40H7
Diameter of Center Through Hole MM ø25 ø40 ø40 ø40
Table Height (Horizontal) MM 215 245 270 270
Table T-slot Width MM 12H7 12H7 12H7 12H7
Xihu (West Lake) Dis. Block Width MM 14h7 18h7 18h7 18h7
Axis - Rotation Tilt(-30°~+120°) Rotation Tilt ±100º Rotation Tilt ±100º Rotation Tilt ±100º
Min. Increment deg. 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
InHangZhou Precision(while tilt 0°~+90°) sec. 40 60 *¹ 20 60 *¹ 20 60 *¹ 20 60 *¹
Repeatability sec. 6 8 6 8 6 8 6 8
Clamping System (Pneumatic) kgf/cm² 6 6 6 6 6 6 6 6 / Hyd.35 (optional)
Clamping Torque kgf·m 13 31 25 31 31 31 31 31 / Hyd.55
Servo Motor Model FANUC Taper/Straight shaft αis4/βis4 αiF4 / ßiS8 αiS4 / ßiS4 αiF4 / ßiS8 αiF4 / ßiS8 αiF8 / αiS12 / ßiS12 αiF4 / ßiS8 αiF8 / αiS12 / ßiS12
MITSUBISHI Taper/Straight shaft HG/HF-75/105 HG/HF-54/104  HG/HF-75/105 HG/HF-54/104 HG/HF-54/104 HG/HF-104 HG/HF-54/104 HG/HF-104
Speed Reduction Ratio - 1:60 1:90 1:72 1:120 / CHINAMFG 1:90 1:90 1:90 1:90 1:90
Max. Rotation Rate of Table (Calculate with Fanuc α Motor) r.p.m 44.4 *(33.3) 44.4 *(33.3) 33.3 *(33.3) 33.3 *(16.6) 33.3 *(33.3) 33.3 *(16.6) 33.3 *(33.3) 33.3 *(16.6)
Allowable Inertia Load Capacity (Horizontal) kg.cm.sec² 0.97 2.2 2.7 4.13
Allowable Workpiece Load 0° Horizontal kg 50 60 75 75
0°~90°Tilt kg 35 40 50 50
Allowable Load(with Rotary Table Clamping) F kgf 400 600 750 750
FxL kgf·m 31 31 31 Pne.31 / Hyd.55
FxL kgf·m 13 25 31 31
Driving Torque(Rotary axis) kgf·m 9 *(3.7) 18 *(14.6) 18 *(14.6) 18 *(14.6)
Net Weight (servo motor excluded) kg 97/- 125 153 160

 

Item/Model Unit FAR(s)-100SN/FAR(s)-160SN(single-arm type)
Table Diameter mm Ø 100 / Ø 160
Diameter of Table Central Hole mm Ø 35H7x30 deep
Inner Diameter of Mandrel Sleeve mm _
Diameter of Center Through Hole mm Ø25
Table Height (Horizontal) mm 230
Table T-slot Width mm 12H7
Xihu (West Lake) Dis. Block Width mm 18h7
Axis Rotation Tilt ±110º
Min. Increment deg. 0.001 0.001
InHangZhou Precision sec. 40 60
Repeatability sec. 4 8
Clamping System (Hydraulic) kg/cm Pneumatic 5 Hydraulic 35
Clamping Torque kg-m 13 70
Servo Motor Model FANUC Straight Shaft αiS4 / ßiS4 αiF8 / ßiS8
MITSUBISHI Straight Shaft HF-KP43JW04-S6 / HG-56 HF / HG-154
Speed Reduction Ratio 1:60 1:120
Max. Rotation Rate of Table (Calculate with Fanuc α Motor) r.p.m 44.4(33.3) 16.6(11.1)
Allowable Inertia Load Capacity (Horizontal) kg.cm.sec 0.31(Ø100SN) / 0.8(Ø160SN)
Allowable Workpiece Load 0º Horizontal kg 25
0º~90º Tilt kg 20
Allowable Load(with Rotary Table Clamping) F kgf 600
FxL kgf.m 25
FxL kgf.m 13
Strength of worm gears (Rotary axis) kg.m 9(3.7)
Net Weight (servo motor excluded) kg 116

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After-sales Service: Video Technical Support, Online Support
Warranty: 1 Year
Logo Printing: with Logo Printing
Size: Middle
Customized: Customized
Type: Base

worm gear

What lubrication is required for a worm gear?

The lubrication requirements for a worm gear system are crucial to ensure smooth operation, reduce friction, prevent wear, and extend the lifespan of the gears. The specific lubrication needed may vary depending on factors such as the application, operating conditions, gear materials, and manufacturer recommendations. Here are some key considerations regarding lubrication for a worm gear:

  • Lubricant selection: Choose a lubricant specifically designed for gear applications, taking into account factors such as load, speed, temperature, and environment. Common lubricant types for worm gears include mineral oils, synthetic oils, and greases. Consult the gear manufacturer's recommendations or industry standards to determine the appropriate lubricant type and viscosity grade.
  • Viscosity: The lubricant viscosity is critical for effective lubrication. The viscosity should be selected based on the operating conditions and gear design parameters. Higher loads and slower speeds typically require higher viscosity lubricants to ensure sufficient film thickness and protection. Conversely, lower viscosity lubricants may be suitable for lighter loads and higher speeds to minimize power losses.
  • Lubrication method: The lubrication method can vary depending on the gear system design. Some worm gears have oil sumps or reservoirs that allow for oil bath lubrication, where the gears are partially submerged in a lubricant pool. Other systems may require periodic oil application or greasing. Follow the gear manufacturer's guidelines for the appropriate lubrication method, frequency, and quantity.
  • Temperature considerations: Worm gear systems may encounter a wide range of temperatures during operation. Ensure that the selected lubricant can withstand the anticipated temperature extremes without significant degradation or viscosity changes. Extreme temperatures may require specialized high-temperature or low-temperature lubricants to maintain proper lubrication performance.
  • Maintenance and monitoring: Regular maintenance and monitoring of the lubrication are essential for optimal gear performance. Periodically inspect the lubricant condition, including its cleanliness, viscosity, and contamination levels. Monitor operating temperatures and perform oil analysis if necessary. Replace the lubricant at recommended intervals or if signs of degradation or contamination are observed.

It's important to note that the lubrication requirements may vary for different worm gear applications, such as automotive, industrial machinery, or marine systems. Additionally, environmental factors such as dust, moisture, or chemical exposure should be considered when selecting a lubricant and establishing a lubrication maintenance plan.

Always refer to the gear manufacturer's recommendations and guidelines for the specific lubrication requirements of your worm gear system. Adhering to proper lubrication practices helps ensure smooth and reliable operation, minimizes wear, and maximizes the gear system's longevity.

worm gear

Can worm gears be used in both horizontal and vertical orientations?

Yes, worm gears can be used in both horizontal and vertical orientations. Here's a detailed explanation of the suitability of worm gears for different orientations:

1. Horizontal Orientation: Worm gears are commonly used in horizontal orientations and are well-suited for such applications. In a horizontal configuration, the worm gear's weight is primarily supported by the bearings and housing. The lubrication and load-carrying capabilities of the gear design are optimized for horizontal operation, allowing for efficient power transmission and torque generation. Horizontal worm gear applications include conveyor systems, mixers, mills, and many other industrial machinery setups.

2. Vertical Orientation: Worm gears can also be used in vertical orientations, although there are some additional considerations to address in such cases. In a vertical configuration, the weight of the worm gear exerts an axial force on the worm shaft, which can introduce additional load and affect the gear's performance. To ensure proper operation in a vertical orientation, the following factors should be considered:

  • Thrust load handling: Vertical orientations impose a thrust load on the worm gear due to the weight of the gear and any additional external loads. The gear design should be capable of handling and transmitting this thrust load without excessive wear or deformation. Proper bearing selection and lubrication are crucial to support the axial load and maintain optimal performance.
  • Lubrication: Lubrication becomes even more critical in vertical worm gear applications. Adequate lubrication ensures proper lubricant film formation to minimize friction, reduce wear, and dissipate heat generated during operation. Careful consideration should be given to the lubricant type, viscosity, and lubrication method to ensure effective lubrication, particularly in the upper parts of the gear where lubricant distribution may be more challenging.
  • Backlash control: In vertical orientations, gravity can cause the load to act on the gear in the opposite direction, potentially leading to increased backlash. Proper gear design, including tooth geometry and clearance adjustments, can help minimize backlash and ensure precise motion control and positional stability.
  • Bearing selection: The choice of bearings becomes crucial in vertical worm gear applications. Thrust bearings or combinations of thrust and radial bearings may be required to handle the axial and radial loads effectively. Bearings with appropriate load-carrying capacities and stiffness are selected to ensure smooth operation and minimize deflection under vertical loads.
  • Sealing: Vertical orientations may require additional sealing measures to prevent lubricant leakage and ingress of contaminants. Proper sealing and protection mechanisms, such as seals or gaskets, should be implemented to maintain the integrity of the gear system and ensure reliable operation.

In summary, worm gears can be utilized in both horizontal and vertical orientations. However, certain considerations related to thrust load handling, lubrication, backlash control, bearing selection, and sealing should be taken into account for vertical applications. By addressing these factors appropriately, worm gears can effectively transmit power and torque, whether in horizontal or vertical configurations.

worm gear

Can you explain the concept of worm and worm wheel in a worm gear?

In a worm gear system, the worm and worm wheel are the two primary components that work together to transmit motion and power. Here's an explanation of the concept:

Worm:

The worm is a cylindrical shaft with a helical thread wrapped around it. It resembles a screw with a spiral groove. The helical thread is called the worm's thread or worm thread. The worm is the driving component in the worm gear system.

When the worm rotates, the helical thread engages with the teeth of the worm wheel, causing the worm wheel to rotate. The angle of the helical thread creates a wedging action against the teeth of the worm wheel, resulting in a high gear reduction ratio.

One important characteristic of the worm is its self-locking nature. Due to the angle of the helical thread, the worm can drive the worm wheel, but the reverse is not true. The self-locking feature prevents the worm wheel from backdriving the worm, providing a mechanical brake or holding position in the system.

The worm can be made from various materials such as steel, bronze, or even plastics, depending on the application requirements. It is often mounted on a shaft and supported by bearings for smooth rotation.

Worm Wheel:

The worm wheel, also known as the worm gear, is the driven component in the worm gear system. It is a gear with teeth that mesh with the helical thread of the worm. The teeth on the worm wheel are typically helical and cut to match the angle and pitch of the worm's thread.

As the worm rotates, its helical thread engages with the teeth of the worm wheel, causing the worm wheel to rotate. The rotation of the worm wheel is in the same direction as the worm's rotation, but the speed is significantly reduced due to the high gear reduction ratio of the worm gear system.

The worm wheel is usually larger in diameter compared to the worm, allowing for a higher gear reduction ratio. It can be made from materials such as steel, bronze, or cast iron, depending on the application's torque and durability requirements.

Together, the worm and worm wheel form a compact and efficient gear system that provides high gear reduction and self-locking capabilities. They are commonly used in various applications where precise motion control, high torque, and compactness are required, such as elevators, steering systems, and machine tools.

China manufacturer Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CZPT Made supplier China manufacturer Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CZPT Made supplier
editor by CX 2024-03-26

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