Tag Archives: worm and worm gear

China Hot selling Forging Worm Gear Screw Shaft Coupling And Worms Wheels with high quality

Products DescriptionProduct information1. OEM & ODM Precision CNC machined parts2. Quickly turnover in 10-30 days based on order quantities.3. Tolerance control down to 0.001mm.4. 3-4-5 axis CNC machining, turning, millng, Swiss screw lathe, sawing.5. One-off prototypes and end-use custom parts

Product type
 Precision machining parts

Material
Stainless Steel, Brass, Aluminum, Iron, Carbon Steel, Copper, Plastic, Nylon, POM etc.

Surface Treatment
As-machined, Bead blasting, Anodizing (clear or colored),Hard coat anodizing, Powder coating, Car Spare Parts Drive Shaft Assembly Outer CV Joint With ABS Ring For CZPT 43410-52060 Silk screening, customize.

Machining Equipment
6 sets 4-axis CNC Milling Machines, 16 sets CNC Lathes, 40 sets Swiss Screw Lathes, 2 set small Gear Hobbing Machines, and lotsof various Auxiliary Equipment,

Tolerance
 +/-0.01mm ~ +/-0.002mm or as per client’s needs

Service
Customized OEM

Sample 
Available within 7 days

Delivery
15-25 Days     By DHL, Fedex, UPS, TNT, EMS, By Sea (huge volume)

MOQ
Small order is acceptable (free sample)

Application
Any industry- -Aerospace, Automotive, 25mm Pulley 304 Stainless Steel Pully Single Wheel Swivel Pulley Block Lifting Rope Set Lifting Wheel Tools Industrial machinery equipment, Medical device, Power generation, Hydraulic & Pneumaticfittings, Model Plane & Boat, Stage equipment & Lighting, Ornaments & jewelry and etc.

Our Products Company Profile Detailed Process Quality Control Payment and Delivery With Clients FAQQ: Are you trading company or manufacturer ?A: We are factory.Q: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according toquantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment=1000USD, 30% T/T in advance ,balance before shipment.If you have another question, pls feel free to contact with us. Tel: -757-87384530

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these two components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.
worm shaft

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the two bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, five or ten times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with one another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find one that fits your needs.
worm shaft

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.
worm shaft

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the two parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.

China Hot selling Forging Worm Gear Screw Shaft Coupling And Worms Wheels  with high qualityChina Hot selling Forging Worm Gear Screw Shaft Coupling And Worms Wheels  with high quality

Worm Trusted and Audited Suppliers & Worm Gear motor gear motor reductor bevel gears

Worm  Trusted and Audited Suppliers & Worm Gear motor gear motor reductor bevel gears

If you are interested in any of our products or would like to discuss a potential order, please feel free to contact us.

Overview

Quick Details

Applicable Industries:

Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, farms, Energy & Mining

Place of Origin:Zhejiang, China
Brand Name:

OEM

Model Number:

RV025-150, RV025-150

Supply Ability

Supply Ability:
10000 Piece/Pieces per Month

Packaging & Delivery

Packaging Details
1 set / carton,several cartons / wooden pallet
Port
Shanghai / Ningbo

Online Customization

Product Description

Characteristics:

(1)Large output torque

(2) Safe, reliable, economical and durable
(3) Stable transmission, quiet operation

(4)High heat-radiating efficiency, high carrying ability
(5) Combination of two single-step worm gear speed reducers, meeting the requirements of super speed ratio

 

Technical data:

(1)  Iput power:0.06kw-15kw

(2)  Output torque:4-2320N.M

(3)  Speed ratio: 5/10/15/20/25/30/40/50/60/80/100

(4)  With IEC input flange: 56B14/71B14/80B5/90B5…

 

Materials:

(1)   NMRV025-NMRV090: Aluminium alloy housing

(2)   NMRV110-150: Cast iron housing

(3)   Bearing: NSK bearing & Homemade bearing

(4)   Lubricant: Synthetic & Mineral

 

Color:

(1)   Blue / Light blue

(2)   Silvery White

 

Quality control

(1)  Quality guarantee: 1 year

(2)  Certificate of quality: ISO9001:2000

(3)   Every product must be test before sending out

Packaging & Shipping

 

Our Services

 

Company Information

 

Worm  Trusted and Audited Suppliers & Worm Gear motor gear motor reductor bevel gears

Worm  Trusted and Audited Suppliers & Worm Gear motor gear motor reductor bevel gears

Worm  Trusted and Audited Suppliers & Worm Gear motor gear motor reductor bevel gears

Planetary in worm and worm gear best China in Indore India Gearbox Reducer for Injection Machinery Sevo Motor with top quality

Planetary  in worm and worm gear  best  China  in Indore India  Gearbox Reducer for Injection Machinery Sevo Motor with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

PGH SERERS

PRODUCTS FEATURES:

(1) Low Noise:Under 65db.
(2) Low Backlash:Backlash is under 3 arcmin . Backlash for 2-stage speed reduction is with in 5 arcmin.
(3) High Efficiency:1-stage up to 95% or more,2-stage up to 92% or more.

(4) High Input Speed:Input speed allows for up to 8000RPM.

(5) High Torque:High torque output than that of conventional planetary gear reducers
(6) Maintenance-Free:Low grease wear,can be lifetime lubrication
(7) High Speed Reduction Ratio:Speed ratio is over 1/1000.

ADVANTAGE:

USAGE:

  1. Aerospace,military industry.
  2. Medical health,electronic information industry.
  3. ept robots,Production automation,CNC machine tool manufacturing industry.
  4. Motor,Textile,Printing,Food,Metallurgical.
  5. Environmental protection engineering,Warehouse logistics industry.

MODEL ILLUMINATE:

GEAR BOX PERFORMANCE INFORMATION:
 

MODUL NO. STAGE RATIO¹ PGH42 PGH60 PGH90 PGH115 PGH142 PGH180 PGH220
Rated output torque T2N Nm 1 3 20  55  130  208  342  588  1,140 
4 19  50  140  290  542  1,050  1,700 
5 22  60  160  330  650  1,200  2,000 
6 20  55  150  310  600  1,100  1,900 
7 19  35  140  300  550  1,100  1,800 
8 17  37  120  260  500  1,000  1,600 
10 14  55  95  220  370  800  1,220 
2 12 20  55  130  208  342  588  1,140 
15 20  50  130  208  342  588  1,140 
20 19  60  140  290  542  1,050  1,700 
25 22  60  160  330  650  1,200  2,000 
30 22  60  160  330  650  1,200  2,000 
35 22  60  160  330  650  1,200  2,000 
40 22  60  160  330  650  1,200  2,000 
50 22  60  160  330  650  1,200  2,000 
60 20  55  150  310  600  1,100  1,900 
70 19  35  140  300  50  1,100  1,800 
80 17  35  120  260  500  1,000  1,600 
100 14  37  95  220  370  800  1,220 
MAX. output torqueT2B Nm 1,2 3~100 3 times of Nominal Output Torque
Rated input speed n1 rpm 1,2 3~100 5,000  5,000  4,000  4,000  3,000  3,000  2,000 
MAX.input speed n1B rpm 1,2 3~100 10,000  10,000  8,000  8,000  6,000  6,000  4,000 
Micro Backlash P0 arcmin 1 3~10 ≤1 ≤1 ≤1 ≤1 ≤1
2 12~100 ≤3 ≤3 ≤3 ≤3
Precision Backlash P1 arcmin 1 3~10 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3 ≤3
2 12~100 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5
Standard Backlash P2 arcmin 1 3~10 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5 ≤5
    2 12~100 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7 ≤7
Torsional stiffness Nm/arcmin 1,2 3~100 14  25  50  145  225 
Max.radial force F2rB² N 1,2 3~100 780  1,530  3,250  6,700  9,400  14,500  50,000 
MAX.axial force F2a1B² N 1,2 3~100 350 
MAX.axial force F2a2B² N 1,2 3~100 390
1,2 3~100 20,000*
Work efficiency η % 1 3~10 ≥97            
2 12~100 ≥94            
Weight kg 1 3~10 0.5
    2 12~100 0.8
Operating temperature ºC 1,2 3~100 -10ºC~+90ºC
Lubrication   1,2 3~100 Synthetic lubricating oil
Protection level   1,2 3~100 IP65            
Installation direction   1,2 3~100 Any direction
Noise level(n1=3000rpm) dB 1,2 3~100 ≤56 ≤58 ≤60 ≤63 ≤65 ≤67 ≤70

OUTLINE DIMENSION:

COMPANY VIEW:

HangZhou Qiandeyi Mechanical & Electrical Co., Ltd. is a subsidiary of ZheJiang  Jun Yi Machinery. Jun Yi  Machinery was founded in March 1972. The company specializes in the design, development and production of high-tech various geared motors and helical gear reducers, worm and worm gear reducers and planetary reducers. Our products sold to more than 30 countries around the world and win good reputation  and numerous awards in the overseas market for many years. In recent years, to achieve global production and provide excellent service,we set up subsidiary of production of planetary gear reducer in China.

History:

1972:ZheJiang  Jun Yi Machinery is founded.
1989:It established a overseas branch company ATRUMP MACHINERY INC in Los Angeles
1995:Pass the ISO9002 Commodity certification. 
2003:Pass the ISO9001 quality certification and the European CE standard test which enabled the products to be sold in Europe
2013:The company set up subsidiary in China to achieve global production.

FACTORY:

Wisdom Made In ATG,Wisdom The World.

EQUIPMENT:

INSPECTION EQUIPMENT:

FAQ:

(1) Can I be your agent?

Yes, welcome to deep cooperation. We have big promotion of ATG brand in the market now. For the details please contact me.

(2) Is OEM available?

Yes, OEM is available. We have professional designer to help your brand promotion.

(3) How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. Free for the samples, but you need to pay for the freight.

(4)What’s your quality guarantee?

We have different kinds of products which can meet different quality standard.
Our QC department will test products before shipping. We have 100% quality guarantee to customers. We will be responsible for any quality problem.

(5) How about the delivery time?

The delivery time is depending on the products and the quantity. But generally, the delivery time for a container is about one month. 

Welcome to our company.

If any problem, feel free to leave message on the bottom of this page.

 

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

Planetary  in worm and worm gear  best  China  in Indore India  Gearbox Reducer for Injection Machinery Sevo Motor with top quality

Planetary  in worm and worm gear  best  China  in Indore India  Gearbox Reducer for Injection Machinery Sevo Motor with top quality