Versatile, Easy, Affordable, Powerful, Reliable<\/strong>
\u00a0<\/p>\n
Rotary Hay Rake product description<\/strong><\/u><\/em><\/p>\n SRotary Hay Rake<\/strong><\/u><\/em> Product Description<\/em><\/strong><\/u> Rotary Hay Rake<\/strong><\/u><\/em> Product Selling Points <\/u><\/em><\/strong> 9LZ Series Disc Hay Rake<\/strong><\/u><\/em>\u00a0Pictures show<\/strong><\/u><\/em> 9LD\u00a0Series\u00a0Rotary Hay Rake\u00a0Pictures show<\/strong><\/u><\/em> <\/u><\/em><\/strong> Full range of tractor products display<\/strong><\/em><\/u><\/p>\n Our company produces other agricultural machinery display <\/strong><\/em><\/u> 1) Market Service<\/strong><\/em><\/u> 2) Spare Parts Service<\/em><\/u><\/strong> 3) Training Service<\/strong><\/em><\/u> 4) Technical Support<\/strong><\/em><\/u> Terms of the deal:<\/strong><\/em><\/u> FAQ:<\/strong><\/em><\/u> How Shipment?<\/u><\/strong><\/em> Contact us<\/strong><\/em><\/u> EUROSTAR CUSTOMERS ALL OVER THE WORLD<\/strong> \n \n \n ###<\/p>\n ###<\/p>\n 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. 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. 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 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. 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. 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. Product Description Made in China, Sold to the worldVersatile, Easy, Affordable, Powerful, Reliable\u00a0 Rotary Hay Rake product description SRotary Hay Rake Product Description9LD and 9LZ Series \u00a0rotary rake can spread, turn over, and finally rake the large area of scattered grass into strips, so that they can be fully dried before binding. which can be […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[251,252,206,253,210,35,137,810,811,298,299,218,325,812,813,814,42,254,815,223,255,139,140,300,141,816,143,418,817,119,257,301,302,120,224,303,420,149,258,150,818,425,200,127,128,459,460],"class_list":["post-333","post","type-post","status-publish","format-standard","hentry","category-product-catalog","tag-agricultural-machine","tag-agricultural-machine-tractor","tag-agricultural-machinery-china","tag-agricultural-tractor-machine","tag-china-agricultural-machinery","tag-china-machine","tag-china-machinery","tag-disc-for-tractor","tag-disc-tractor","tag-farm-machinery","tag-farm-machinery-agricultural","tag-farm-tractor","tag-for-agricultural-tractor","tag-grass-machine","tag-grass-tractor","tag-hay-rake-tractor","tag-machine","tag-machine-agricultural","tag-machine-machinery","tag-machine-tractor","tag-machine-tractor-agricultural","tag-machinery","tag-machinery-china","tag-machinery-farm","tag-machinery-for","tag-machinery-machine","tag-machinery-machinery","tag-rake-tractor","tag-traction-machine","tag-tractor","tag-tractor-agricultural-machine","tag-tractor-agricultural-machinery","tag-tractor-agricultural-machinery-farm","tag-tractor-china","tag-tractor-farm","tag-tractor-farm-machinery","tag-tractor-farm-rake","tag-tractor-for","tag-tractor-machine-agricultural","tag-tractor-machinery","tag-tractor-mounted-machine","tag-tractor-rake","tag-tractor-rotary","tag-tractor-tractor-tractor","tag-tractor-tractor-tractor-tractor","tag-tractor-wheel","tag-wheel-for-tractor"],"_links":{"self":[{"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":0,"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"wp:attachment":[{"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-drive-shafts.net\/fr\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
9LD and 9LZ Series \u00a0rotary rake can spread, turn over, and finally rake the large area of scattered grass into strips, so that they can be fully dried before binding. which can be used by the baler to pick up and bale, so as to improve the pick-up cleanliness and operation efficiency.
rotary rake can make the harvested alfalfa and other crops dry before baling.operation width can be adjusted in multiple sections, and the operation is simple.Raking grass is even and clean, with a wide range of supporting power.<\/sup>
Main sales territory:<\/strong><\/u> regions Europe, the United States, Russia, Ukraine, South America, Africa, southeast Asia and Australia.<\/sub><\/p>\n
1. The power obtained from the tractor is transmitted to the bevel gear swivel through the coupling, and then to the rake arm, which drives the rake tooth spring for operation.
2. it can spread and flip the green-cut materials and withdraws, for drying evenly,Spread, swath or windrow so crops dry down faster.
3. Tailor your tedding operations to a variety of crops and conditions by varying PTO speed or tine position.
4. Rotor tilt can be adjusted easily with a convenient crank for maximum crop handling.
5. Torque limiting clutch on the heavy-duty PTO provides overload protection. PTO speed is variable, so you can match ground speed to crop and field conditions.
6. Vertical tines pick up fewer stones and less debris than horizontal tines for cleaner tedding and raking.
7. Cam track adjustment allows you to quickly tailor tedding\/raking action to varying crops and conditions without tools.
8. Wide range of applications, suitable for picking and collecting various straws and pastures such as mulching film, straw, wheat straw, corn stalks, etc.
9. Use 65MN spring stee tine for durable use in work.<\/sup>
9LZ Series Disc Hay Rake<\/strong><\/u><\/em> product technical parameters<\/u><\/em><\/strong><\/p>\n
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9LD\u00a0Series\u00a0Rotary Hay Rake<\/strong><\/u><\/em> product technical parameters<\/u><\/em><\/strong><\/p>\n
<\/u><\/em><\/strong>Baler, rake and envelop machine product portfolio<\/strong><\/em><\/u>
Farm tools production site display<\/strong><\/u><\/em><\/p>\n
Factory introduction<\/em><\/u><\/strong>
ZheJiang Euro Star Machinery Manufacture Co., Ltd. is a professional Machinery and equipment manufacturer integrating R&D, design, manufacturing, sales and service. The company’s products cover agricultural machinery, construction machinery, laser equipment, generator sets and so on.
As a professional machinery equipment manufacturer in China, the company has committed itself to provide all-round solution to global modern agricultural mechanization. The company has integrating high-end products and technologies resources around the world by upgrading of technologies, quality and service and bringing forth new ideas to create innovative products as so to improve reputation and market share of CZPT in the world step by step.
The company has passed the ISO9001:2015 international quality management system certification, and based on this, covering product development, part purchase, production and manufacturing, quality inspection, sales and after-market service, so as to control the product quality on the whole.
Supported by comprehensive quality assurance system and developed sales and service network, the company has made leaping increase of sales in domestic market via trustful quality and outstanding service mode. Besides, Most of the company’s products have passed the European CE certification.products are exported to Europe, America, Latin America, the Middle East, Asia-Pacific, CIS, Africa and more than 80 countries and regions.Our products have been recognized by all foreign customers, and we are happy to establish long-term cooperative relationships with new friends.
Xihu (West Lake) Dis.g at satisfying the customers, we have worked hard to provide excellent and quick service to customers both at home and abroad via advanced technologies, developed products and comprehensive network so as to maximize the customer satisfaction.
In future, the company will adhere to the principle of sound business operation, continuous innovation and opening up and cooperation to create more high-end machinery and equipment based on current ones for the society and for agriculture and contribute to global modern agriculture production.<\/sup>
Tractor production workshop display<\/strong><\/em><\/u>
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Service <\/strong><\/em><\/u>
One-stop business chain service support system
With an international service team with rich experience and excellent skill, company is committed to build a complete service guarantee system, which is professional, fast, efficient and comprehensive. Every consumer in overseas would receive a full-process service guarantee including pre-sales, on sale and after sales through the way of markets, spare parts, training service and technical support.<\/p>\n
Service Mode : Stationary Point + Circuit Service
Long-term Stationary Point Service
Short-term Circuit Technology Support Service
Service Process: Standard, High Efficient, Seasonable
Service Image: Professional, Unified<\/sup><\/sub><\/p>\n
Spare Parts Guarantee Measures: Dealer+ Spare Part Warehouse
100% original spare parts assure good quality;
Bar-code system adopted in the whole process assures accuracy and promptness;
Professional and accurate package and logistics assure safe and relieved transportation.<\/p>\n
Characteristic Training Mode: invite the technicians of dealers to factory for training, send engineers to dealers for training;
A full range of training tools, multi-language training materials, vivid training video;
Professional training teachers with rich service experience and good communication capability;
One-to-1 special assignment training;
Remote online network training;<\/p>\n
The whole process Technology support covers on sale and after-sale service. <\/p>\n
1). Delivery: 20 days for normal orders
2). Price: We have price on basis FOB HangZhou and CIF your destination for your choice
3). Payment terms for first order:
—–T\/T 30% deposit and balance before shipment
—–100% L\/C at sight
4). Payment for long terms cooperation of good reputation partners, we have SINOSURE insurance for our VIP clients, and we can offer credit service after we familiar with each other. We are looking for partnership for long-term business<\/sub><\/p>\n
Why choose us?<\/em><\/u><\/strong>
1). The quality is guaranteed due to strong technical support ,first class component ,advanced production line and strict quality control system.
2). Be leading Expert in global market for more than 5 years, China Famous Export Brand recommended by CCCME (China Chamber of Commerce for Import and Export of Machinery and Electronic Products)
3). One-stop service with a large spare parts warehouse and professional service team .No matter where you are, you are guaranteed of Eurostar’ s warm reception, trustworthy and efficient professional services and persistent care.<\/p>\n
We have worked with many world famous shipping carriers and can arrange shipment to any country in the world, it can save your time and money. We can provide airfreight and CZPT service.<\/p>\n
Mr. Duke Zhang
ZheJiang Euro Star Machinery Manufacture Co., Ltd.
Add: 198 HangZhou Street, Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province,P.R.C.
Web:eurostartractor\t<\/strong><\/u><\/p>\n
\u00a0 <\/p>\n\n\n
\n Model<\/td>\n 9LZ-4T<\/td>\n 9LZ-4<\/td>\n 9LZ-6<\/td>\n 9LZ-8<\/td>\n 9LZ-10<\/td>\n 9LZ-12<\/td>\n<\/tr>\n \n working width(mm)<\/td>\n 3000<\/td>\n 3000<\/td>\n 4200<\/td>\n 5500<\/td>\n 6500<\/td>\n 7500<\/td>\n<\/tr>\n \n weight(kg)<\/td>\n 265<\/td>\n 375<\/td>\n 680<\/td>\n 820<\/td>\n 900<\/td>\n 1000<\/td>\n<\/tr>\n \n matched power(hp)<\/td>\n 20-30<\/td>\n 20-30<\/td>\n 30-50<\/td>\n 40-80<\/td>\n 80-100<\/td>\n 90-120<\/td>\n<\/tr>\n \n No.of wheel(pcs)<\/td>\n 4<\/td>\n 4<\/td>\n 6<\/td>\n 8<\/td>\n 10<\/td>\n 12<\/td>\n<\/tr>\n \n Linkage<\/td>\n Three-point suspension<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n<\/tr>\n \n Width of grass strips (mm)<\/td>\n 800-1000<\/td>\n 800-1000<\/td>\n 800-1200<\/td>\n 800-1500<\/td>\n 1500-2000<\/td>\n 1500-2000<\/td>\n<\/tr>\n \n Dimensions(mm)<\/td>\n 2500*3000*1500<\/td>\n 3500*3000*1500<\/td>\n 5200*4200*1500<\/td>\n 6000*5500*1500<\/td>\n 7000*6500*1500<\/td>\n 8000*7500*1500<\/td>\n<\/tr>\n \n Structure type<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n Finger plate<\/td>\n Finger plate<\/td>\n Finger plate<\/td>\n<\/tr>\n \n working speed(Km\/h)<\/td>\n 5-15<\/td>\n 5-15<\/td>\n 10-15<\/td>\n 10-15<\/td>\n 15-25<\/td>\n 15-25<\/td>\n<\/tr>\n \n productivity(Hm²\/h)<\/td>\n 1-3<\/td>\n 1-3<\/td>\n 2-5<\/td>\n 4-6<\/td>\n 6-8<\/td>\n 8-12<\/td>\n<\/tr>\n \n Working control mode<\/td>\n Three-point suspension<\/td>\n hydraulic oil cylinder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\n
\n Model<\/td>\n 9LD-2.5<\/td>\n 9LD-3.5<\/td>\n 9LD-4.0<\/td>\n 9LD–5.0<\/td>\n<\/tr>\n \n Working width(mm)<\/td>\n 2500<\/td>\n 3500<\/td>\n 4000<\/td>\n 5000<\/td>\n<\/tr>\n \n No.of wheel(pcs)<\/td>\n 1<\/td>\n 1<\/td>\n 1<\/td>\n 2<\/td>\n<\/tr>\n \n Matched Power(hp)<\/td>\n 25-40<\/td>\n 30-50<\/td>\n 40-60<\/td>\n 50-80<\/td>\n<\/tr>\n \n Dimensions(mm)<\/td>\n 2100*2500*950<\/td>\n 3100*3500*1000<\/td>\n 4010*3550*1200<\/td>\n 3500*5000*950<\/td>\n<\/tr>\n \n Weight(kg)<\/td>\n 160<\/td>\n 200<\/td>\n 300<\/td>\n 650<\/td>\n<\/tr>\n \n Operating speed(km\/h)<\/td>\n 6-12<\/td>\n 6-12<\/td>\n 6-12<\/td>\n 6-12<\/td>\n<\/tr>\n \n Structure type<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n<\/tr>\n \n Linkage<\/td>\n Three-point suspension<\/td>\n Traction<\/td>\n<\/tr>\n \n Working control mode<\/td>\n Three-point suspension<\/td>\n hydraulic oil cylinder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\n
\n Model<\/td>\n 9LZ-4T<\/td>\n 9LZ-4<\/td>\n 9LZ-6<\/td>\n 9LZ-8<\/td>\n 9LZ-10<\/td>\n 9LZ-12<\/td>\n<\/tr>\n \n working width(mm)<\/td>\n 3000<\/td>\n 3000<\/td>\n 4200<\/td>\n 5500<\/td>\n 6500<\/td>\n 7500<\/td>\n<\/tr>\n \n weight(kg)<\/td>\n 265<\/td>\n 375<\/td>\n 680<\/td>\n 820<\/td>\n 900<\/td>\n 1000<\/td>\n<\/tr>\n \n matched power(hp)<\/td>\n 20-30<\/td>\n 20-30<\/td>\n 30-50<\/td>\n 40-80<\/td>\n 80-100<\/td>\n 90-120<\/td>\n<\/tr>\n \n No.of wheel(pcs)<\/td>\n 4<\/td>\n 4<\/td>\n 6<\/td>\n 8<\/td>\n 10<\/td>\n 12<\/td>\n<\/tr>\n \n Linkage<\/td>\n Three-point suspension<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n Traction<\/td>\n<\/tr>\n \n Width of grass strips (mm)<\/td>\n 800-1000<\/td>\n 800-1000<\/td>\n 800-1200<\/td>\n 800-1500<\/td>\n 1500-2000<\/td>\n 1500-2000<\/td>\n<\/tr>\n \n Dimensions(mm)<\/td>\n 2500*3000*1500<\/td>\n 3500*3000*1500<\/td>\n 5200*4200*1500<\/td>\n 6000*5500*1500<\/td>\n 7000*6500*1500<\/td>\n 8000*7500*1500<\/td>\n<\/tr>\n \n Structure type<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n Finger plate<\/td>\n Finger plate<\/td>\n Finger plate<\/td>\n<\/tr>\n \n working speed(Km\/h)<\/td>\n 5-15<\/td>\n 5-15<\/td>\n 10-15<\/td>\n 10-15<\/td>\n 15-25<\/td>\n 15-25<\/td>\n<\/tr>\n \n productivity(Hm²\/h)<\/td>\n 1-3<\/td>\n 1-3<\/td>\n 2-5<\/td>\n 4-6<\/td>\n 6-8<\/td>\n 8-12<\/td>\n<\/tr>\n \n Working control mode<\/td>\n Three-point suspension<\/td>\n hydraulic oil cylinder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n\n
\n Model<\/td>\n 9LD-2.5<\/td>\n 9LD-3.5<\/td>\n 9LD-4.0<\/td>\n 9LD–5.0<\/td>\n<\/tr>\n \n Working width(mm)<\/td>\n 2500<\/td>\n 3500<\/td>\n 4000<\/td>\n 5000<\/td>\n<\/tr>\n \n No.of wheel(pcs)<\/td>\n 1<\/td>\n 1<\/td>\n 1<\/td>\n 2<\/td>\n<\/tr>\n \n Matched Power(hp)<\/td>\n 25-40<\/td>\n 30-50<\/td>\n 40-60<\/td>\n 50-80<\/td>\n<\/tr>\n \n Dimensions(mm)<\/td>\n 2100*2500*950<\/td>\n 3100*3500*1000<\/td>\n 4010*3550*1200<\/td>\n 3500*5000*950<\/td>\n<\/tr>\n \n Weight(kg)<\/td>\n 160<\/td>\n 200<\/td>\n 300<\/td>\n 650<\/td>\n<\/tr>\n \n Operating speed(km\/h)<\/td>\n 6-12<\/td>\n 6-12<\/td>\n 6-12<\/td>\n 6-12<\/td>\n<\/tr>\n \n Structure type<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n spiral<\/td>\n<\/tr>\n \n Linkage<\/td>\n Three-point suspension<\/td>\n Traction<\/td>\n<\/tr>\n \n Working control mode<\/td>\n Three-point suspension<\/td>\n hydraulic oil cylinder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n How to Select a Worm Shaft and Gear For Your Project<\/h2>\n
![\"worm](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/t-wormshaft-5.webp\")
<\/p>\nGear 22<\/h2>\n
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.<\/p>\nWorm Shaft 20<\/h2>\n
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](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/c-wormshaft-5.webp\")
<\/p>\nGear 22’s axial pitch PX<\/h2>\n
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.<\/p>\nGear 22’s tooth parameters<\/h2>\n
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](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/b-wormshaft-5.webp\")
<\/p>\nGear 22’s deflection<\/h2>\n
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.<\/p>\n![](\"https:\/\/img.hzpt.com\/img\/agriculturalpto\/ptogearboxl1.webp\")
![](\"https:\/\/img.hzpt.com\/img\/agriculturalpto\/ptogearboxl2.webp\")
<\/p>","protected":false},"excerpt":{"rendered":"