Tag Archives: rotary gear

China wholesaler Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CHINAMFG Made

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

How does the design of a worm wheel contribute to the efficiency of power transmission?

The design of a worm wheel plays a significant role in ensuring efficient power transmission in mechanical systems. The specific characteristics and features of the worm wheel design contribute to its efficiency. Here’s a detailed explanation of how the design of a worm wheel contributes to the efficiency of power transmission:

1. Helical Tooth Profile: The teeth of a worm wheel are cut in a helical pattern around its circumference. This helical tooth profile allows for a larger contact area between the worm gear and the worm wheel, distributing the load over multiple teeth. As a result, it reduces the stress on individual teeth and minimizes wear, leading to improved efficiency and longevity of the gear system.

2. Sliding Action: The interaction between the worm gear and the worm involves a sliding action. As the worm rotates, its threads engage with the helical teeth of the worm wheel, causing a sliding motion between the two components. This sliding action helps distribute the load and reduces the concentration of forces on specific points, minimizing friction and wear. Consequently, the sliding action contributes to smoother power transmission and improved overall efficiency.

3. Lubrication: Proper lubrication is essential for the efficient operation of a worm wheel. Lubricants reduce friction between the mating surfaces, minimizing energy losses due to heat and wear. The helical tooth profile and sliding action of the worm wheel allow for effective lubrication distribution along the gear teeth and the worm’s threads, ensuring smooth movement and reducing power losses due to friction.

4. Material Selection: The choice of materials for constructing the worm wheel can impact its efficiency. Materials with low friction coefficients and high wear resistance, such as hardened steel or bronze alloys, are often used to minimize friction losses and ensure long-lasting performance. Additionally, selecting materials with appropriate strength and hardness characteristics helps maintain the dimensional stability and integrity of the gear teeth, further enhancing the efficiency of power transmission.

5. Gear Geometry and Tooth Profile: The precise design of the teeth on the worm wheel contributes to efficient power transmission. Factors such as the tooth profile, pressure angle, tooth width, and backlash control impact the meshing and engagement between the worm gear and the worm wheel. Optimized gear geometry ensures proper load distribution, reduces tooth deflection, and minimizes power losses due to inefficient contact and meshing of the teeth.

6. Preloading and Backlash Control: Proper preloading and backlash control in the worm wheel system can improve its efficiency. Preloading refers to applying a controlled amount of force to eliminate any clearance or backlash between the worm gear and the worm wheel. This reduces vibrations, improves the contact between the teeth, and minimizes power losses associated with backlash. By ensuring a precise and tight meshing between the components, the efficiency of power transmission is enhanced.

7. Manufacturing Precision: The manufacturing precision of the worm wheel is crucial for its efficiency. Accurate machining and assembly processes are necessary to achieve the desired gear geometry, tooth profile, and dimensional tolerances. High manufacturing precision ensures proper alignment and meshing of the worm gear and the worm wheel, reducing unnecessary friction and power losses caused by misalignment or poor gear quality.

By incorporating these design considerations and optimizing the various aspects of worm wheel design, such as tooth profile, lubrication, materials, and manufacturing precision, the efficiency of power transmission can be maximized. This results in reduced energy losses, improved overall system performance, and extended gear life.

Can you provide examples of products or machinery that use worm wheels in their systems?

Yes, there are numerous products and machinery that utilize worm wheels as integral components in their systems. Here are some examples:

  • Elevators: Worm wheels are commonly used in elevator systems to control the vertical movement of the elevator car. The high gear reduction ratio of the worm wheel allows for precise and controlled lifting and lowering of the elevator. The self-locking property of the worm wheel ensures that the elevator remains stationary at each floor, enhancing safety and stability.
  • Conveyors: Conveyors, such as belt conveyors or screw conveyors, often incorporate worm wheels to drive the movement of the conveyor belt or screw. The gear reduction provided by the worm wheel allows for controlled and synchronized material handling in industries such as manufacturing, mining, and logistics.
  • Automotive Applications: Worm wheels are utilized in various automotive applications. For example, power steering systems use worm wheels to convert the rotational motion of the steering wheel into the linear motion required for steering the vehicle. Additionally, some automotive seat adjustment mechanisms and convertible roof systems use worm wheels for precise positioning and control.
  • Machine Tools: Worm wheels are found in machine tools like milling machines, lathes, and grinders. They are often used in the feed mechanisms to control the movement of the workpiece or cutting tool with high precision and accuracy. The high gear reduction ratio of the worm wheel enables fine adjustments of the feed rate and ensures stable and controlled machining operations.
  • Robotics: Worm wheels are employed in various robotic systems for precise motion control. They can be found in robotic arms, grippers, and joints, allowing for accurate positioning and movement. The self-locking property of the worm wheel ensures that the robot maintains its position when not actively driven, providing stability and safety in robotic applications.
  • Positioning Systems: Precision positioning systems, such as linear stages or rotary stages, utilize worm wheels to achieve accurate and repeatable motion. These systems are commonly used in semiconductor manufacturing, optics, microscopy, and other industries where precise positioning is critical. Worm wheels provide the necessary gear reduction and precise control required for precise positioning applications.
  • Gate Operators: Worm wheels are employed in gate operator systems to control the opening and closing of gates, such as in residential or commercial gate automation. The gear reduction provided by the worm wheel allows for controlled and smooth operation of the gate, ensuring security and convenience.
  • Industrial Mixers: Worm wheels are used in industrial mixers and agitators to control the rotational speed and torque applied to the mixing blades. The gear reduction ratio of the worm wheel enables precise control of the mixing process, ensuring efficient and consistent mixing of various substances in industries like chemical processing and food production.

These examples illustrate the wide range of applications where worm wheels are utilized to provide precise motion control, torque management, and reliable performance. Their versatility and ability to control speed, torque, and direction make them valuable components in various products and machinery.

Can you explain the role of a worm wheel in conjunction with a worm gear?

In mechanical systems, a worm wheel and a worm gear work together to achieve the transmission of motion and power between two perpendicular shafts. The worm gear is a screw-like gear, while the worm wheel is a circular gear with teeth cut in a helical pattern. Here’s a detailed explanation of the role of a worm wheel in conjunction with a worm gear:

The primary function of a worm wheel and worm gear combination is to provide a compact and efficient means of transmitting rotational motion and power at a right angle. The interaction between the worm gear and the worm allows for high gear reduction ratios, making it suitable for applications that require large speed reductions and high torque output.

The worm gear, or worm, is a threaded shaft resembling a screw. It is the driving component of the system and is typically turned by a motor or other power source. The threads on the worm engage with the teeth of the worm wheel, causing the wheel to rotate.

The helical shape of the worm gear teeth and the orientation of the threads on the worm are designed to ensure smooth and efficient power transmission. As the worm rotates, the sliding action between the threads of the worm and the helical teeth of the worm wheel enables the transfer of motion.

The gear ratio between the worm and worm wheel determines the speed reduction and torque multiplication achieved. The number of teeth on the worm wheel compared to the number of threads on the worm determines the gear ratio. For example, a worm wheel with 40 teeth and a worm with one thread would result in a gear ratio of 40:1, meaning the output shaft of the worm wheel rotates once for every 40 rotations of the worm.

The key role of the worm wheel is to receive the rotational motion from the worm and transmit it to the output shaft. It converts the rotary motion of the worm into rotary motion in a different direction, typically at a right angle.

The worm wheel also provides mechanical advantage by multiplying the torque output. Due to the helical shape of the teeth, the sliding action between the worm and the worm wheel allows for a larger contact area and load distribution, resulting in increased torque output at the output shaft.

The combination of the worm gear and worm wheel offers several advantages in mechanical systems:

  • High Gear Reduction: The worm gear and worm wheel enable significant speed reduction while increasing torque output, making them suitable for applications requiring high torque and low speed.
  • Self-Locking: The friction between the worm gear and the worm prevents backdriving, allowing the worm wheel to maintain its position even when the driving force is removed.
  • Compact Design: The perpendicular arrangement of the worm gear and worm wheel allows for a compact and space-saving design, making it advantageous in applications with limited space.
  • Quiet Operation: The sliding action between the worm gear and worm wheel helps distribute the load over multiple teeth, resulting in smoother and quieter operation.
  • Directional Control: The worm gear and worm wheel combination can provide unidirectional motion, preventing motion from the output side back to the input side due to their self-locking property.

Worm gear and worm wheel systems are commonly used in various applications, including automotive, industrial machinery, elevators, conveyor systems, and robotics. Their unique characteristics make them suitable for tasks that require precise control, high torque, and compact design.

It is important to note that proper lubrication, maintenance, and design considerations are crucial for ensuring the reliable and efficient operation of worm gear and worm wheel systems. Regular inspections and adherence to manufacturer guidelines are essential for maximizing the lifespan and performance of these components.

China wholesaler Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CHINAMFG Made  China wholesaler Far-210 5 Axis Indexing Rotary Table Worm and Worm Gear CHINAMFG Made
editor by CX 2024-03-26

China 2023 gear motor machinery, gearbox stepper motor, gearbox rotary tiller double stage worm gearbox

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worm reducer

A-Drive PWC single worm reducer gearbox

A worm gear is a gear used to reduce the speed of a mechanical device. Often used in the automotive and shipbuilding industries, these gears have a lifespan comparable to many other types of reducer gearboxes. As a result, worm gears continue to be popular with engineers.

Agknx driver

Conical drive worm reducer gearboxes are an excellent choice for a variety of applications. The double-enveloping worm gear geometry of the Agknx Drive reducer gearbox provides a larger contact area and higher torque carrying capacity. This specialized gear system is also ideal for applications requiring higher precision.
Agknx Drive’s products are ideal for the solar, packaging, steel, food and pulp and paper industries. Additionally, Agknx Drive’s products are ideal for motion control and medium to heavy duty applications. The company’s dedicated sales and service teams are available to assist with your specific needs.
Agknx drive worm gear reducer gearboxes are available in single, double and triple reductions. Depending on the application, a single stage unit can transport up to 7,500 lbs. of torque. Its low-cost, compact design makes it a convenient option. Conical drive gearboxes are versatile and durable.
X & H

X & H worm gear units feature worm gear sets and are available in two different series. The X-Series includes XA versions with shaft and XF to XC versions with motor mounts. Compared to the XC compact series, the XF series offers outstanding versatility and higher efficiency. The H series combines the features of the X series with a spur gear pre-stage on the input. The H series has a die cast aluminum housing and cast iron shaft.
The X & H Worm reducer gearbox Series “H” helical gears are compatible with NMRV and C side input 56F wired motors. These gear reducer gearboxes are low cost and easy to install. They feature a cast iron housing and four threaded mounting holes.
RV seriese aluminum right angle

RV seriese aluminum right angle worm reduces versatility and durability. They are available in a variety of sizes including 25, 30, 40, 50, 63, 75, 110, 130, 150. Featuring standard NEMA motor input flanges and torque arm or foot mounting options, these reducer gearboxes are ideal for a variety of applications.
RV series worm gear reducer gearbox is made of high-quality aluminum alloy with compact structure. It also features light weight, corrosion resistance and low noise. Its housing is made of die-cast aluminum alloy, while the worm gear is made of 20CrM. The worm gear is heat treated by carbon quenching to increase its hardness. The thickness of the carbide layer is between 0.3-0.5mm.
These worm gear reducer gearboxes have multiple functions to maximize efficiency. In addition to being corrosion resistant, they are available in a variety of sizes to suit any application. Other features include a corrosion-resistant cast iron housing, enclosed breather, double-lip seal and magnetic drain plug. These worm gear reducer gearboxes are available with single or dual input shafts and are interchangeable with NMRVs.
Aluminum alloy right angle worm reducer gearbox is a light, durable and efficient gear reduction device. Its compact design makes it lighter than other gearheads, while its rust-resistant surface and long life make it an excellent choice for industrial and automotive applications. It is available in a variety of sizes, including inches.
worm reducerAGknx Single

Worm reducer gearboxes can be classified as sacrificial gears. It is used to reduce the torque of the machine. It has two parts: a worm and wheels. The worm can be made of brass or steel. Brass worm gears corrode easily. Phosphorus EP gear fluid can run on brass worm gears. It creates a thin oxide layer on the gear teeth, protecting them from impact forces and extreme mechanical conditions. Unfortunately, it can also cause serious damage to the brass wheels.
Worm reducer gearboxes work by transferring energy only when the worm is sliding. This process wears away the lubricating layer and metal of the wheel. Eventually, the worm surface reaches the top of the wheel and absorbs more lubricant. This process will repeat itself in the next revolution.
Worm reducer gearboxes have two benefits: they are compact and take up little space. They can slow down high-output motors while maintaining their torque. Another important feature of the worm gear reducer gearbox is its high transmission ratio capability. It can be installed in both vertical and horizontal positions, and a bidirectional version is also available.
Worm gears have some complications compared to standard gear sets, but overall they are reliable and durable. Proper installation and lubrication can make them sturdy, efficient devices.
A-Drive AGknx Single

If you’re considering purchasing a new worm gear reducer gearbox for your A-Drive AGknx single, you need to understand your goals. While single-stage worm reducer gearboxes can be used, their reduction ratios are often limited. In most cases, they can only achieve a reduction ratio of 10:1. However, there are other types of gears that provide additional speed reduction capabilities.
The worm reducer gearbox consists of two parts: the input worm and the output worm. Each component has its own rotational speed, the input worm rotates in a single direction and the output worm wheel rotates vertically. In a five-to-one ratio, the input worm rotates five times for each output worm. Likewise, a 60-to-1 ratio requires 60 revolutions of each worm. Due to this arrangement, the worm reducer gearbox is inefficient. Gear reduction is inefficient due to sliding friction rather than rolling friction.
Worm reducer gearboxes are also susceptible to thermal stress. They run hotter than hypoid reducer gearboxes, which reduces their useful life. In addition to higher heat, worm reducer gearboxes can experience component failure over time. In addition, an oil change is imminent due to the deterioration of lubrication.
The worm gear reducer gearbox of the A-Drive PPC single is a direct drive gearbox for personal watercraft. It has bronze bushings, aluminum gears, and a spool box. The spool box has a quarter-inch plated spool to wrap 1/4-inch 7 x 19 aircraft cable. Its design also makes it a more efficient alternative to belt-driven AGknx cranes.
worm reducerAGknx X & H

The AGknx X & H worm gear reducer gearbox series is a high-performance universal mount worm gear reducer gearbox. It features a spur gear primary on the input for higher performance and a wider range of gear ratios. Its design also allows it to be used with a variety of input shaft types, including shaft and closed-coupled applications.
It is available in a variety of sizes, including popular frame sizes 90 and 110. The worm shaft is made of case-hardened alloy steel with a cast iron hub and bronze ring gear. The standard output shaft is hollow. There are also models with dual single-shaft outputs.

China 2023 gear motor machinery, gearbox stepper motor, gearbox rotary tiller     double stage worm gearboxChina 2023 gear motor machinery, gearbox stepper motor, gearbox rotary tiller     double stage worm gearbox
editor by Cx 2023-04-27