Packaging & Shipping
|Motor, Electric Cars, Machinery, Marine, Toy, Agricultural Machinery
|Hardened Tooth Surface
What is a worm gear reducer gearbox?
A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer gearbox
The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer gearbox
Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by CX 2023-06-02
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Very good EPT EPT PXiHu (West Lake) Dis.Hu (West Lake) Dis.lel Shaft H Collection Gear Models in EPT
one. EPT: Cast Iron
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Keyed Sound Shaft Enter
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Keyed Cylindrical Solid Shaft Output
Keyed Hollow Shaft Output
Splined Hollow Shaft Output
HJ – 1 Phase Star Wheel Gearset (Modest Enamel Distinction Involute Planetary Equipment Set)
HN – one Phase Star Wheel Gearset Built-in with one Phase Planetary Equipment Established
HH – two Phase Star Wheel Gearset
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Circular Disc Foundation Mounting
Oil Immersion and Splash Lubrication
AuXiHu (West Lake) Dis.liary Cooling Gadgets
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Zy Sequence PXiHu (West Lake) Dis.Hu (West Lake) Dis.lel Shaft 4 Phase Helical Cylindrical EPT (ZFY)
ZSY series Hardened cylinder EPT EPT is in accordance with the the PRC Skilled StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds
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Pace EPT shaft velocity n1, le 1 500r/min.
EPT doing work atmosphere temperature -forty ~ forty five degC. Beneath degC, the oil must be preheated just before starting.
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ZY / ZLZ two cylindrical EPT EPT
Link to other design No:
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ZLY112, ZLY125, ZLY140, ZLY160, ZLY180, ZLY200, ZLY224, ZLY250, ZLY280, ZLY315, ZLY355, ZLY400, ZLY450, ZLY500, ZLY560, ZLY630, ZLY710
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Solitary stage :
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Four phase :
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|one hundred sixty-800
|nominal output torque(n.m)
ZY sequence hardened cylindrical EPT EPT EPT information:
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Output Torque: 450~130000N.m
Rated EPT: 5~6666KW
Enter Speed: 750~1500r/min
Output Pace: 134~1200r/min
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EPT reg was started in 1982, which has more than 36 a long time in R amp D and production of EPTes, EPTs, shaft, motor and spare parts.
We can offer you the suitable resolution for uncountable apps. Our products are widely utilised in the ranges of metallurgical, metal, mining, pulp and paper, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and liquor marketplace and different other varieties of EPTs with a powerful existence in the worldwide market place.
EPT reg has become a reliable provider, ready to provide high good quality EPTes.With 36 many years expertise, we assure you the utmost trustworthiness and safety for each item and solutions.
1.Q:What kinds of EPT can you create for us?
A:Primary items of our company: UDL sequence speed variator,RV collection worm EPT EPT, ATA collection shaft mounted EPT, X,B collection EPT EPT,
P sequence planetary EPT and R, S, K, and F collection helical-tooth EPT, far more
than one particular hundred designs and hundreds of specs
two.Q:Can you make as per custom made drawing?
A: Indeed, we supply customized provider for customers.
3.Q:What is your terms of payment ?
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four.Q:What is your MOQ?
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Zdy/Zly/Zsy Parallel Shaft Harden Tooth Area Cylindrical Gearbox
one. In contrast with the former gearboxes, the proportions of tough teethface gearboxes are lowered
By fifty six%, and the excess weight are decreased by forty%, but provider lifestyle are enhanced by 3-4 instances, and
Carrying capability are improved by 8-ten instances
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Carburization, quencher, gear grinding, the precision of equipment is quality 6
3. The working effectiveness of each and every stage is 98%-99%
5.Product &Nominal centre distance
|one hundred twenty five
|one hundred sixty
6.Excess weight: 14kg-9320kg
one). Foot installment, 9 techniques for installment The output sort can be hollow shaft,
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Buyer going to:
1.Q:What varieties of gearbox can you create for us?
A:Major goods of our organization: UDL collection velocity variator,RV series worm equipment gearbox, ATA series shaft mounted gearbox, X,B sequence gear gearbox,
P sequence planetary gearbox and R, S, K, and F series helical-tooth gearbox, more
than 1 hundred versions and 1000’s of specs
2.Q:Can you make as for each custom drawing?
A: Of course, we offer custom-made services for customers.
3.Q:What is your conditions of payment ?
A: thirty% ept payment by T/T soon after signing the contract.70% ahead of shipping and delivery
four.Q:What is your MOQ?
A: 1 Set
Welcome to contact us for more detail data and inquiry.
If you have particular parameters and necessity for our gearbox, customization is offered.
/ The use of first products manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our firm and the listed alternative components contained herein are not sponsored, approved, or manufactured by the OEM. /