产品描述
产品描述
| Materials | Carbon steel,Alloy steel |
| Roughness | Ra0.08-0.2 |
| Melting process | EF+LF+VD |
| Production process | Forging+heat treatment+rough machining+QT+finish machining |
| 锻造 | Open die forging (product range: Max length 16000mm; Max weight 35 Mt) |
| Treatment | Carburizing and phosphating |
| 热处理 | Normalizing, Tempering, Annealing, Q + T (Quenching and Tempering) |
| Machining | Pre-machining, Finish machining |
| Surface Finishing | Sand blasting, Coating, Painting |
| Forging ratio | ≥3.5 |
| Applicalbe standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authorities | ISO9001:2008,ISO14001,TÜV(BV),(LR),ABS,RINA,(GL),(KR),(DNV),(NK),PED. |
| Delivery terms | Rough machining(N+T);finish machining(Q+T),nitriding quenching |
| 送货 | Samples are sent by express |
| Produce Equipment | Friction Screw Press Series, CNC Lathe, Machining Center |
| Forging equipment | 6000T open die hydropress |
| 表面处理 | Heat treatment, Polishing, shot blasting, |
| Test machine | spectrograph,ut device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinatre |
| Application series | Representative steel type | 描述 | |
| Petroleum machinery series | AISI4150,AISI4140,AISI4130, 30CrMo,4145H | Valve body, valve block, drill pipe, drill collar | |
| Tool mold series | 1.2714,5CrMnMo,5CrNiMoV, 1.2738,1.2311,1.2312 | Die casting mold, forging mold, | |
| plastic mold | |||
| Bearing series | 52100,GCr15,SUJ2 | Bearing ring, rolling bearing, piston rod | |
| Marine series | 4140,42CrMo,SCM440, 709M40 | Marine accessories | |
| Car series | SAE8620,20CrNiMo, SNCM220 | Crankshaft,gear | |
| Heavy- | 40CrNiMo,SNCM439, SAE4340,EN24 | Port transmission parts, | |
| Mining machinery series | 655M13,826M40, | Mining bit, carburizing and crushing machinery | |
| Wind power gear series | 18CrNiMo7-6,17CrNiMo6, 1.6582,1.6587,SAE8620 | Meet the design life of more than 20 years | |
| Wind power spindle series | 34CrNiMo6,817M40 | Meet the design life of more than 20 years | |
| Nitriding series | 20MnCr5,38CrMoAl, 31CrMoV9 | Gear, injection molding machine screw / barrel,precision components | |
| Pressure vessel series | 15CrMo,13CrMo4-4 | Boiler, petrochemical hydrogenation vessel accessories | |
| Metallurgical roll series | 21CrMoV511,W1.7225,EN19,709M40 | Steel rolling roll | |
Company advantage
MEIDE designs, develops, produces and delivers based on your drawings, samples or just an idea!
* Provide technical process analysis, development and manufacturing integration of resources according to customer requirements, to provide different processes of OEM castings and forgings and CNC machining parts.
* We supply both machined and non-machined castings and forgings to various industries, starting with OEM suppliers.
* We are both a manufacturer and a trading company, breaking the limits of a single factory
* We have 100 strategic partners for production of different technologies
* Professional team including translators, engineers, inspectors and customer service * has developed more than 10,000 products to date
* The OEM division is the most promising member of MEIDE and will receive the strongest support from the whole group * Any OEM inquiry will be set up as a project and will be considered a focus within the Group
* 20 years of independent development and design capabilities
* 20 senior engineers
*Auto CAD/Pro Engineer /Solid Works
* Our forging processes are open die forging, precision forging, die forging
* Dual control of standard and OEM products
* Our factory has a variety of equipment, such as lathes, CNC, drilling machine, milling machine, boring machine, planer.
* Delivery time and packaging can be completely controlled according to customer requirements.
Forging Production Flow
1. Enquiry With Drawing In Details
2. Confirm Steel Material, Chemical Compositions, Mechanical Properties, Tolerances
3. Confirm Payment Terms, Order Materials or Check Material in Stock
4. Check Material Chemical Compositions, Material Weight, Dimensions
5. Cut Materials, Record Weight, Pre-Heating For Forging
6. Forging Ratios, Heat Treatment After Forging, Dimension Check
7. Rough Machining, UT Test, Heat Treatment
8. Fine Machining, UT & PT Test, Dimensions Inspection, Mechanical Properties Test
9. Customer Inspection at Site, Packing, Delivery Arrangement
10. Balance Payment Confirmation, Dispatch Forgings or Casting
11. Bill of Loading Confirmation, MTC Dispatch, Customs Clearances
12. Order Accomplished
|
Shipment Terms | 1) 0-100kg: express & air freight priority |
| 2) >100kg: sea freight priority | |
| 3) As per customized specifications | |
| All parts are custom made according to customer’s drawings or samples, no stock. |
常问问题
Q1: Are you a trading company or a manufacturer?
A: We are an industrial and trading company with our own iron foundry and many outsourcing partners.
Q2: What is your lead time?
A: Approximately 15-35 days from the date of order.
Q3: Do you provide samples? Is it free or extra?
A: We can provide samples. If it’s not too much, it’s free. However, if we need to make the mold first, we need to charge 50% of the mold cost.
Q4: What are your payment terms?
1) Mold fee: 50% in advance, 50% after sample approval
2) Goods: 30% down payment, 70% should be received before delivery.
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| Processing Object: | Metal |
|---|---|
| Molding Style: | 锻造 |
| Molding Technics: | Pressure Casting |
| 应用: | Agricultural Machinery Parts |
| 材料: | Carbon Steel Stainless Steel Copper Aluminum Titan |
| Heat Treatment: | Tempering |
| 示例: | US$ 10/件 1 件(最低订购量) | |
|---|
| 定制化: | 可用的 | 定制请求 |
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How do spline shafts handle variations in torque and rotational force?
Spline shafts are designed to handle variations in torque and rotational force in mechanical systems. Here’s a detailed explanation:
1. Interlocking Splines:
Spline shafts have a series of interlocking splines along their length. These splines engage with corresponding splines on the mating component, such as gears or couplings. The interlocking design ensures a secure and robust connection, capable of transmitting torque and rotational force.
2. 负荷分配:
When torque is applied to a spline shaft, the load is distributed across the entire engagement surface of the splines. This helps to minimize stress concentrations and prevents localized wear or failure. The load distribution capability of spline shafts allows them to handle variations in torque and rotational force effectively.
3. Material Selection:
Spline shafts are typically made from materials with high strength and durability, such as alloy steels. The material selection is crucial in handling variations in torque and rotational force. It ensures that the spline shaft can withstand the applied loads without deformation or failure.
4. Spline Profile:
The design of the spline profile also contributes to the handling of torque variations. The spline profile determines the contact area and the distribution of forces along the splines. By optimizing the spline profile, manufacturers can enhance the load-carrying capacity and improve the ability of the spline shaft to handle variations in torque.
5. Surface Finish and Lubrication:
Proper surface finish and lubrication play a crucial role in the performance of spline shafts. A smooth surface finish reduces friction and wear, while suitable lubrication minimizes heat generation and ensures smooth operation. These factors help in handling variations in torque and rotational force by reducing the impact of friction and wear on the spline engagement.
6. 设计考虑因素:
Engineers take several design considerations into account to ensure spline shafts can handle variations in torque and rotational force. These considerations include appropriate spline dimensions, tooth profile geometry, spline fit tolerance, and the selection of mating components. By carefully designing the spline shaft and its mating components, engineers can optimize the system’s performance and reliability.
7. Overload Protection:
In some applications, spline shafts may be equipped with overload protection mechanisms. These mechanisms, such as shear pins or torque limiters, are designed to disconnect the drive temporarily or slip when the torque exceeds a certain threshold. This protects the spline shaft and other components from damage due to excessive torque.
Overall, spline shafts handle variations in torque and rotational force through their interlocking splines, load distribution capability, appropriate material selection, optimized spline profiles, surface finish, lubrication, design considerations, and, in some cases, overload protection mechanisms. These features ensure efficient torque transmission and enable spline shafts to withstand the demands of various mechanical systems.
花键轴如何实现精确、稳定的旋转?
Spline shafts play a crucial role in achieving precise and consistent rotation in mechanical systems. Here’s how spline shafts contribute to these characteristics:
1. 互锁设计:
花键轴由一系列称为花键的凸脊或齿组成,这些凸脊或齿与配合部件上的相应凹槽或槽口相互咬合。这种互锁设计确保了轴与配合部件之间的牢固连接,从而实现精确且一致的旋转。花键之间的啮合可有效抵抗轴向和径向运动,最大限度地减少可能导致旋转误差的间隙或反冲。
2. 负荷分配:
花键轴的互锁啮合能够有效地将载荷沿轴的长度方向分散。这有助于均匀地分配施加的扭矩,从而减少应力集中,并最大限度地降低局部变形或失效的风险。通过分散载荷,花键轴有助于实现稳定的旋转,并防止轴的特定区域或配合部件过度磨损。
3. 扭矩传递:
花键轴经过特殊设计,能够高效地将扭矩从一个部件传递到另一个部件。花键之间的紧密配合确保了高扭矩承载能力,使轴能够以最小的功率损耗传递旋转力。这种高效的扭矩传递有助于实现精确且稳定的旋转,从而在各种应用中实现精确定位和运动控制。
4. 刚度和刚性:
花键轴通常采用高刚性材料制成,例如钢或合金。这种固有的刚性有助于保持轴的尺寸完整性,并最大限度地减少负载下的挠曲或弯曲。花键轴提供稳定且刚性的旋转轴,从而有助于实现精确且一致的旋转,尤其适用于对公差要求严格或高速运转的应用。
5. 对齐和居中:
花键轴的互锁特性有助于旋转部件的对准和定心。花键确保轴相对于配合部件的正确定位和方向,从而实现同心旋转。这种对准有助于防止晃动、振动和偏心,这些因素会对旋转精度和一致性产生不利影响。
6. 润滑和减少磨损:
对花键轴进行适当的润滑对于保持精确稳定的旋转至关重要。润滑剂可以减少配合面之间的摩擦,最大限度地减少磨损,并防止可能导致旋转不规则的粘滑现象。润滑还有助于散发运行过程中产生的热量,从而确保花键轴的最佳性能和使用寿命。
花键轴通过结合互锁设计、载荷分布、高效扭矩传递、高刚性、对准和润滑等功能,确保机械系统实现精确稳定的旋转。其可靠且精确的旋转特性使其适用于从汽车、航空航天到机械和机器人等广泛的应用领域。
In which industries are spline shafts typically used?
Spline shafts find applications in a wide range of industries where torque transmission, relative movement, and load distribution are critical. Here’s a detailed explanation:
1. Automotive Industry:
The automotive industry extensively uses spline shafts in various components and systems. They are found in transmissions, drivelines, steering systems, differentials, and axle assemblies. Spline shafts enable the transmission of torque, accommodate relative movement, and ensure efficient power transfer in vehicles.
2. Aerospace and Defense Industry:
Spline shafts are essential in the aerospace and defense industry. They are used in aircraft landing gear systems, actuation mechanisms, missile guidance systems, engine components, and rotor assemblies. The aerospace and defense sector relies on spline shafts for precise torque transfer, relative movement accommodation, and critical control mechanisms.
3. Industrial Machinery and Equipment:
Spline shafts are widely employed in industrial machinery and equipment. They are used in gearboxes, machine tools, pumps, compressors, conveyors, printing machinery, and packaging equipment. Spline shafts enable torque transmission, accommodate misalignments and vibrations, and ensure accurate movement and synchronization of machine components.
4. Agriculture and Farming:
The agriculture and farming industry extensively uses spline shafts in equipment such as tractors, harvesters, and agricultural implements. Spline shafts are found in power take-off (PTO) units, transmission systems, hydraulic mechanisms, and steering systems. They enable torque transfer, accommodate relative movement, and provide flexibility in agricultural machinery.
5. Construction and Mining:
In the construction and mining industries, spline shafts are used in equipment such as excavators, loaders, bulldozers, and drilling rigs. They are found in hydraulic systems, power transmission systems, and articulated mechanisms. Spline shafts facilitate torque transmission, accommodate misalignments, and enable efficient power transfer in heavy-duty machinery.
6. Marine and Offshore:
Spline shafts have applications in the marine and offshore industry. They are used in propulsion systems, thrusters, rudders, winches, and marine pumps. Spline shafts enable torque transmission in marine vessels and offshore equipment, accommodating axial and radial movement, and ensuring reliable power transfer.
7. Energy and Power Generation:
Spline shafts are utilized in the energy and power generation sector. They are found in turbines, generators, compressors, and other rotating equipment. Spline shafts enable torque transmission and accommodate relative movement in power generation systems, ensuring efficient and reliable operation.
8. Rail and Transportation:
Spline shafts are employed in the rail and transportation industry. They are found in locomotives, railcar systems, and suspension mechanisms. Spline shafts enable torque transfer, accommodate movement and vibrations, and ensure precise control in rail and transportation applications.
These are just a few examples of the industries where spline shafts are typically used. Their versatility, torque transmission capabilities, and ability to accommodate relative movement make them vital components in various sectors that rely on efficient power transfer, flexibility, and precise control.
editor by CX 2024-04-02