产品描述
1.Convenient to adjust
2.Wide range of ratio
3.Easy to install
4.high torque
Application Industries:
Our SWL series screw jacks are widely used in the industries such as metallurgy,mining,hoisting and transportation, electrical
power,energy source,constrction and building material,light industry and traffice industry
Screw Jacks in construction
Often found in climbing mechanism of construction,the screw jacks use physical means to raise and lower loads, which typically range from 5 tons to 30 tons. A screw jack is a common type of mechanical jack, which works via a motor and gearbox by an operator. A screw uses the shape of its threads to raise or lower the load, or a traveling nut does the lifting while the screw turns in place. Mechanical jacks are self-locking(not for ball screw), which means that when power is removed from the jack, the screw stays in place until power resumes. This setup makes mechanical jacks safer than their hydraulic counterparts, because users don’t have to fear a loss of power. The main components of screw jacks are; trapezoidal lifting screw also known as lead screw, worm screw, worm gear and gear housing. A worm screw is rotated manually or by a motor. With the rotation of the worm gear, the lead screw in it moves upwards or downwards linearly. The feed rate of the screw depends on the turning speed, the number of teeth of the gears and the size of the screw pitch. In some models of jackscrews, The lifting screw does not move up and down. It only rotates around its axis. A lifting nut (also known as a travelling nut) moves along the lead screw. The lifting nut of the screw jack is made of bronze to decrease friction.
产品参数
| 模型 |
| SWL2.5 | SWL5 | SWL10 | SWL15 | SWL20 | SWL25 | SWL35 |
| Maximum lifting force (kN) |
| 25 | 50 | 100 | 150 | 200 | 250 | 350 |
| 螺纹尺寸 |
| Tr30*6 | Tr40*7 | Tr58*12 | Tr58*12 | Tr65*12 | Tr90*16 | Tr100*20 |
| Maximum tension (kN) |
| 25 | 50 | 99 | 166 | 250 | 350 | |
| Worm gear ratio (mm) | P | 1/6 | 1/8 | 3/23 | 1/8 | 3/32 | 3/32 | |
|
| M | 1/24 | 1/24 | 1/24 | 1/24 | 1/32 | 1/32 | |
| Worm non rotating stroke (mm) | P | 1.0 | 0.875 | 1.565 | 1.56 | 1.5 | 1.875 | |
| M | 0.250 | 0.292 | 0.5 | 0.5 | 0.5 | 0.625 | ||
| Maximum elongation of screw rod under tensile load (mm) |
| 1500 | 2000 | 2500 | 3000 | 3500 | 4000 | |
| Maximum lifting height at maximum pressure load (mm) | The head of the screw rod is not guided | 250 | 385 | 500 | 400 | 490 | 850 | 820 |
| Lead screw head guide | 400 | 770 | 1000 | 800 | 980 | 1700 | 1640 | |
| Worm torque at full load(N.m) | P | 18 | 39.5 | 119 | 179 | 240 | 366 | 464 |
| M | 8.86 | 19.8 | 60 | 90 | 122 | 217 | 253 | |
| efficiency(%) | P | 22 | 23 | 20.5 |
| 19.5 | 16 | 18 |
| M | 11 | 11.5 | 13 |
| 12.8 | 9 | 11 | |
| Weight without stroke(kg) |
| 7.3 | 16.2 | 25 |
| 36 | 70.5 | 87 |
| Weight of screw rod per 100mm(kg) |
| 0.45 | 0.82 | 1.67 |
| 2.15 | 4.15 | 5.20 |
详细照片
SWL Series worm screw Jack:
1.The elevator is a combination of turbine pair and trapezoid screw rod to complete the lifting and lowering of objects. 2.Compact structure, light weight, safety and reliability, long service life, convenient installation
3.Self-locking function in the static state.
| 1. 螺杆 | 2. 螺母螺栓 | 3. 封面 | 4.骨架式油封 | 5.轴承 |
| 6.蜗轮蜗杆 | 7.注油孔 | 8.案例 | 9.骨架式油封 | 10.封面 |
| 11. 螺母螺栓 | 12.轴承 | 13.骨架式油封 | 14.轴承 | 15.蠕虫 |
| 16.降号键 | 17.轴承 | 18.骨架式油封 | 19.封面 | 20.螺母螺栓 |
产品描述
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包装和运输
公司简介
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蜗轮蜗杆的设计如何影响其在不同环境下的性能？
The design of worm wheels plays a significant role in determining their performance in different environments. Here’s a detailed explanation of how the design of worm wheels impacts their performance:
- 牙齿轮廓： The tooth profile of a worm wheel can significantly affect its performance. Different tooth profiles, such as involute, cycloidal, or modified profiles, offer varying characteristics in terms of contact area, load distribution, and efficiency. The selection of the appropriate tooth profile depends on factors such as the application requirements, load capacity, and desired efficiency. For example, in applications where high load capacity is crucial, a modified tooth profile may be preferred to enhance the gear’s strength and durability.
- 材料选择： 蜗轮的材料选择对其在不同环境下的性能至关重要。蜗轮可由多种材料制成，包括钢、青铜、黄铜或特种合金。每种材料都具有不同的性能，例如强度、耐磨性、耐腐蚀性和自润滑性。选择合适的材料取决于多种因素，例如运行条件、预期载荷和环境因素。例如，在对耐腐蚀性要求极高的应用中，可以选择不锈钢或耐腐蚀合金，以确保在恶劣环境下长期稳定运行。
- 润滑与密封： Proper lubrication and sealing are vital for the performance of worm wheels, especially in challenging environments. The design of worm wheels should consider factors such as lubrication requirements, sealing mechanisms, and the ability to prevent contamination ingress. Lubrication ensures smooth operation, reduces friction, and minimizes wear between the worm gear and the worm wheel. Effective sealing prevents the entry of contaminants such as dust, dirt, or moisture, which can adversely affect the gear’s performance and lifespan. The design should incorporate appropriate lubrication and sealing provisions based on the specific environmental conditions.
- 散热： 在高温环境下，蜗轮蜗杆的设计应考虑散热机制。过热会导致蜗轮蜗杆过早磨损、效率降低，甚至损坏齿轮系统。设计中可包含散热片、散热器或通风通道等结构，以促进散热并维持最佳工作温度。合理的散热设计能够确保蜗轮蜗杆在高温环境下的使用寿命和可靠性。
- 噪声和振动控制： 蜗轮蜗杆的设计可以融入控制噪声和振动的功能，这在某些环境中尤为重要。通过改变齿形、控制制造公差或增加阻尼元件，可以有效降低噪声和振动。在对噪声敏感的环境或振动过大会影响精度或稳定性的应用中，设计应优先考虑噪声和振动控制措施，以确保运行平稳安静。
- 环境因素： 蜗轮蜗杆的设计应考虑可能影响其性能的特定环境因素。这些因素包括极端温度、湿度、腐蚀性物质、磨蚀性颗粒，甚至暴露于户外环境中。设计中可采用保护涂层、特殊材料或增强型密封机制来减轻这些环境因素的影响。考虑并应对这些特定的环境挑战有助于确保蜗轮蜗杆在不同环境下都能发挥最佳性能并延长使用寿命。
通过仔细考虑上述设计要素，可以定制蜗轮蜗杆，使其在不同环境下可靠高效地运行。齿形、材料选择、润滑、散热、噪声和振动控制以及环境因素等方面的设计选择，对于优化蜗轮蜗杆在其预期应用中的性能和耐久性至关重要。
在现代应用中，电子或计算机控制元件如何与蜗轮蜗杆集成？
In modern applications, electronic or computer-controlled components play a vital role in integrating with worm wheels. Here’s a detailed explanation of how these components integrate:
- 传感器反馈： 电子传感器可集成到蜗轮蜗杆系统中，提供位置、速度、扭矩和温度等各种参数的反馈信息。这些传感器能够检测蜗轮蜗杆的旋转位置、监测转速、测量施加的扭矩并监测系统温度。传感器数据可由计算机控制系统进行处理，以优化性能、确保安全并实现对蜗轮蜗杆系统的精确控制。
- 控制算法： 计算机控制组件使得蜗轮蜗杆系统中能够实现精确的控制算法。这些算法可以根据实时传感器反馈调整速度、扭矩或位置等参数，从而优化蜗轮蜗杆的运行。通过分析传感器数据并应用控制算法，计算机控制组件可以确保蜗轮蜗杆系统高效、精确地运行，并满足所需的性能要求。
- 定位与运动控制： Computer-controlled components can enable advanced positioning and motion control capabilities in worm wheel systems. By integrating with the worm wheel, electronic components can precisely control the position and movement of the system. This is particularly useful in applications where precise positioning or synchronized motion is required, such as robotics, CNC machines, or automated systems. The computer-controlled components receive input commands, process them, and generate appropriate signals to control the worm wheel’s rotation and positioning.
- 监测和诊断： 电子元件能够实现蜗轮蜗杆系统的实时监测和诊断。通过持续监测温度、振动或负载等参数，计算机控制的元件可以检测系统中的任何异常或潜在问题。这使得我们可以采取主动维护或故障排除措施，最大限度地减少停机时间，并优化蜗轮蜗杆的性能和使用寿命。此外，计算机控制的元件还可以生成诊断报告、记录数据，并提供可视化或远程警报，以便及时干预。
- 与人机界面集成： 计算机控制组件可与人机界面 (HMI) 集成，为与蜗轮蜗杆系统的交互提供用户友好且直观的界面。人机界面可包括触摸屏、控制面板或软件应用程序，使操作员或用户能够输入命令、监控系统状态、调整参数并接收反馈。这种集成增强了蜗轮蜗杆系统在各种应用中的可用性、灵活性和可访问性。
- 网络与沟通： 计算机控制组件可以集成到网络系统中，从而与其他设备或系统进行通信和协调。这种集成使得蜗轮蜗杆能够无缝集成到更大的自动化系统、生产线或互联机械中。网络和通信功能促进了数据交换、同步和协调，提高了系统整体性能并实现了高级功能。
通过将电子或计算机控制元件与蜗轮蜗杆集成，现代应用可以受益于更强大的控制、精度、监控和通信能力。这些进步能够优化各行各业的性能，提高效率，并增强可靠性。
为不同应用选择蜗轮时应考虑哪些因素？
When selecting worm wheels for different applications, several factors need to be considered to ensure optimal performance and compatibility. Here’s a detailed explanation of the factors that should be taken into account:
- 扭矩要求： 应用所需的扭矩是选择合适蜗轮的关键因素。应考虑蜗轮需要传递的最大扭矩，并确保所选蜗轮具有足够的扭矩额定值，能够在承受负载的同时避免过度磨损或故障。
- 速度范围： 应用的转速范围会影响蜗轮的选择。不同的蜗轮结构适用于特定的转速范围。对于高速应用，可能需要考虑齿形设计、材料和润滑等因素，以最大限度地减少高转速下的摩擦和磨损。
- 载重能力： 评估蜗轮的预期载荷，并确保所选蜗轮能够承受该特定载荷而不发生变形或过度磨损。齿形、材料选择和螺纹数量等因素都会影响蜗轮的承载能力。
- 空间限制： Consider the available space for the installation of the worm wheel. Worm wheels come in various sizes, and it’s essential to choose a size that fits within the designated space without compromising performance or interfering with other components of the system.
- 运行条件： 评估运行条件，例如温度、湿度和污染程度。某些应用可能需要具有特定材料特性的蜗轮，以承受恶劣环境或腐蚀性物质的侵蚀。考虑耐腐蚀性、耐温性以及是否需要额外的密封或防护措施等因素。
- 效率要求： 系统所需的效率是一个重要的考虑因素。不同的蜗轮结构和材料具有不同的效率水平。需要权衡效率、成本和其他应用要求，以选择能够提供所需性能和成本效益平衡的蜗轮。
- 维护和润滑： 考虑蜗轮的维护要求和润滑需求。某些蜗轮可能需要定期润滑，以确保平稳运行并最大限度地减少磨损。评估蜗轮润滑的便利性以及应用场景所能承受的维护频率。
- 兼容性： 确保所选蜗轮与系统的其他部件兼容，例如与之啮合的蜗轮以及任何相关的动力传输元件。考虑齿形、螺距、齿隙控制以及整体系统设计等因素，以确保正确的啮合、对准和高效的动力传输。
- 成本考量： 最后，考虑所选蜗轮的成本影响。评估材料成本、制造复杂性以及任何所需的附加功能或定制等因素。在所需的性能和质量与可用预算之间取得平衡，选择一款既满足技术要求又符合财务要求的蜗轮。
通过仔细考虑这些因素，可以为特定应用选择最合适的蜗轮，从而确保最佳性能、使用寿命和高效的动力传输。
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editor by Dream 2024-10-25