China Custom Custom Steel Material Rigid Shaft Flexible Spring Shaft Coupling Snake Grid Coupling

Product Description

Steel Material Rigid Shaft Flexible Spring Shaft Snake Grid Coupling

Description:

It is a kind of metal elastic variable stiffness coupling with advanced structure ,which transmits torque by serpentine spring plate embedded in the tooth groove of 2 half couplings ,mainly composed of 2 half couplings,two half covers,two sealing rings and serpentine spring plate.

 

Feature

1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general    machinery.The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle

2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.

3.Simple structure, convenient assembly and disassembly, long service life.

4.Damping effect is good to avoid the resonance.

Details

 

Basic Parameter

 

Model	Nominal	Speed	Y,Z Bore		L	L2	D	C	KG
	Torque	r/min	d1,d2							J	Grease
	Nm		Max	Min						KG.M2	Kg
JS1	45	4500	28	18	47	66	95	3	1.91	0.00141	0.5712
JS2	140		35	22	47	68	105		2.59	0.057123	0.0408
JS3	224		42	25	50	70	115		3.36	0.00327	0.0544
JS4	400		50	32	60	80	130		5.45	0.00727	0.068
JS5	630	4350	56	40	63	92	150		7.26	0.00119	0.0862
JS6	900	4125	65	40	76	95	160		10.44	0.0185	0.113
JS7	1800	3600	80	55	89	116	190		17.7	0.571	0.172
JS8	3150		95	65	98	122	210		25.42	0.0787	0.254
JS9	5600	2440	110	75	120	155	250	5	42.22	0.178	0.426
JS10	8000	2250	120	85	127	162	270		54.45	0.27	0.505
JS11	12500	2571	140	90	149	192	310	6	81.27	0.514	0.735
JS12	18000	1800	170	110	162	195	346		121	0.989	0.908
JS13	25000	1650	200	120	184	201	384		178	1.85	1.135
JS14	35500	1500	200	140	183	271	450		234.26	3.49	1.952
JS15	50000	1350	240	160	198	279	500		316.89	5.82	2.815
JS16	63000	1225	280	180	216	304	566	6	448.1	10.4	3.496
JS17	90000	1100	300	200	239	322	630		619.71	18.3	3.76
JS18	125000	1050	320	240	260	356	675		776.34	26.1	4.4
JS19	160000	900	360	280	280	355	756		1058.27	43.5	5.63
JS20	224000	820	380	300	305	432	845	13	1425.56	75.5	10.53
JS21	315000	730	420	320	325	490	920		1786.49	113	16.07
JS22	400000	680	450	340	345	546	1000		2268.64	175	24.06
JS23	500000	630	480	360	368	648	1087		2950.82	339	33.82
JS24	630000	580	460	400	401	698	1180		3936.3	524	50.17
JS25	800000	540	500	420	432	762	1260		4686.19	711	67.24

 

Production workshop

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Can Rigid Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?

Yes, rigid couplings can be used in both horizontal and vertical shaft arrangements. Rigid couplings are designed to provide a solid, non-flexible connection between two shafts, making them suitable for various types of shaft orientations.

Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or at a slight incline. Rigid couplings are commonly used in horizontal setups as they efficiently transmit torque and maintain precise alignment between the shafts. The horizontal orientation allows gravity to aid in keeping the coupling elements securely in place.

Vertical Shaft Arrangements: In vertical shaft arrangements, the two shafts are positioned vertically, with one shaft above the other. This type of setup is often found in applications such as pumps, compressors, and some gearboxes. Rigid couplings can also be used in vertical shaft arrangements, but additional considerations must be taken into account:

• Keyless Design: To accommodate the vertical orientation, some rigid couplings have a keyless design. Traditional keyed couplings may experience issues with keyway shear due to the force of gravity on the key, especially in overhung load situations.
• Set Screw Tightening: When installing rigid couplings in vertical shaft arrangements, set screws must be tightened securely to prevent any axial movement during operation. Locking compound can also be used to provide additional security.
• Thrust Load Considerations: Vertical shaft arrangements may generate thrust loads due to the weight of the equipment and components. Rigid couplings should be chosen or designed to handle these thrust loads to prevent axial displacement of the shafts.

It’s essential to select a rigid coupling that is suitable for the specific shaft orientation and operating conditions. Proper installation and alignment are critical for both horizontal and vertical shaft arrangements to ensure the rigid coupling’s optimal performance and reliability.

What Role Does a Rigid Coupling Play in Reducing Downtime and Maintenance Costs?

A rigid coupling can play a significant role in reducing downtime and maintenance costs in mechanical systems by providing a robust and reliable connection between two shafts. Here are the key factors that contribute to this:

1. Durability and Longevity: Rigid couplings are typically made from high-quality materials such as steel or stainless steel, which offer excellent durability and resistance to wear. As a result, they have a longer service life compared to some other types of couplings that may require frequent replacements due to wear and fatigue.

2. Elimination of Wear-Prone Components: Unlike flexible couplings that include moving parts or elements designed to accommodate misalignment, rigid couplings do not have any wear-prone components. This absence of moving parts means there are fewer components that can fail, reducing the need for regular maintenance and replacement.

3. Minimization of Misalignment-Related Issues: Rigid couplings require precise shaft alignment during installation. When installed correctly, they help minimize misalignment-related issues such as vibration, noise, and premature bearing failure. Proper alignment also reduces the risk of unexpected breakdowns and maintenance requirements.

4. Increased System Efficiency: The rigid connection provided by a rigid coupling ensures efficient power transmission between the two shafts. There is minimal power loss due to flexing or bending, leading to better overall system efficiency. This efficiency can result in reduced energy consumption and operating costs.

5. Low Maintenance Requirements: Rigid couplings generally require minimal maintenance compared to some other coupling types. Once properly installed and aligned, they can operate for extended periods without needing frequent inspection or adjustment.

6. Reduced Downtime: The robust and reliable nature of rigid couplings means that they are less likely to fail unexpectedly. This increased reliability helps reduce unscheduled downtime, allowing the mechanical system to operate smoothly and consistently.

7. Cost-Effective Solution: While rigid couplings may have a higher upfront cost than some other coupling types, their long-term durability and low maintenance requirements make them a cost-effective solution over the life cycle of the equipment.

In conclusion, a rigid coupling’s ability to provide a durable and dependable connection, along with its low maintenance requirements and efficient power transmission, contributes significantly to reducing downtime and maintenance costs in mechanical systems.

What is a Rigid Coupling and How Does it Work?

A rigid coupling is a type of mechanical coupling used to connect two shafts together at their ends to transmit torque and rotational motion without any flexibility or misalignment accommodation. Unlike flexible couplings, rigid couplings do not allow for angular, parallel, or axial misalignment between the shafts. The main purpose of a rigid coupling is to provide a strong and solid connection between two shafts, ensuring precise and synchronous power transmission between them.

Structure and Design:

Rigid couplings are typically made from durable materials such as steel, stainless steel, or aluminum, which can withstand high torque and load applications. The coupling consists of two halves, each with a cylindrical bore that fits tightly onto the respective shafts. The two halves are then fastened together using bolts or set screws to ensure a secure and rigid connection.

Working Principle:

The working principle of a rigid coupling is straightforward. When the two shafts are aligned precisely and the coupling is securely fastened, any torque applied to one shaft gets directly transferred to the other shaft. The rigid coupling essentially makes the two shafts act as one continuous shaft, allowing for synchronous rotation without any relative movement or play between them.

Applications:

Rigid couplings are commonly used in applications where precise alignment and torque transmission are essential. Some common applications of rigid couplings include:

• High-precision machinery and equipment
• Robotics and automation systems
• Precision motion control systems
• Machine tools
• Shaft-driven pumps and compressors

Advantages:

The key advantages of using rigid couplings include:

• High Torque Transmission: Rigid couplings can handle high torque and power transmission without any loss due to flexibility.
• Precision: They provide accurate and synchronous rotation between the shafts, making them suitable for precise applications.
• Simple Design: Rigid couplings have a simple design with minimal moving parts, making them easy to install and maintain.
• Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective.

Limitations:

Despite their advantages, rigid couplings have certain limitations:

• No Misalignment Compensation: Rigid couplings cannot accommodate any misalignment between the shafts, making precise alignment during installation crucial.
• Transmits Vibrations: Since rigid couplings do not dampen vibrations, they can transmit vibrations and shocks from one shaft to the other.
• Stress Concentration: In some applications, rigid couplings can create stress concentration at the ends of the shafts.

In summary, rigid couplings are ideal for applications that require precise alignment and high torque transmission. They offer a robust and straightforward solution for connecting shafts and ensuring synchronous power transmission without any flexibility or misalignment accommodation.

editor by CX 2024-04-04