High Quality Aluminum Alloy Flexible Shaft Coupling
BC Series
1)Setscrew type
2)Clamp type
What's Coupling?
Coupling is the mechanical drive which is mainly used for connecting shaft and shaft (sometimes coupling spindle other rotary parts) with the transfer motion and torque, and also it is the commonly used components used for safety devices. Mechanical running can't be separated from two axis; only be separated in the mechanical parking and coupling apart from two axis.
In addition, coupling is able to complement the axial direction, angular and shaft end-play and absorb vibration, thus it can prolong mechanical life, improve the operation quality and stability of the machine.
Installation Caution
l It must be calibrated and adjusted when installing the coupling.
l Coupling will be shorten of using life or damaged, if it may be out of shape when the axis deviation exceed the allowed values during using it.
l When installing coupling, please adjust the coupling to ensure that the axis deviation is under the allowed values of this product.
l The axis deviation allowed values which recorded in the specification means any one of the deviation among the deviation of "Radial", "Angular" and "Axial" exists. The rated deviation will be halved when two or more axis deviation exist at the same time.
l Misalignments are sometimes caused not only by equipment assembly, but also by vibration, heat expansion, wear of bearings, etc, during operation. Therefore, it is recommended to adjust the shaft misalignment to be below 1/3 of maximum values.
l The allowable axis deviation of coupling contains the following three types:
Calculate Motor Torque
When we know the motor watt, we can calculate the motor torque using the following formula.
Motor torque T(N. m)=kW×9550 rpm
Calculate Coupling Torque
When calculate the motor rated torque and select the adjustment factor, the coupling torque can calculate using the following formula.
T≥T1×K1×K2×K3
T1: Motor rated torque K1: Operating Coefficient by Load Character
K2: Corrected Coefficient by Operating Hours
K3: Corrected Coefficient by Start and Braking
Load Character K1 |
Constant | K1=1.0 |
Small Fluctuations | K1=1.2 |
Medium Fluctuations | K1=1.7 |
Large Fluctuations | K1=2.1 |
Operating Hours Factor K2 |
Hrs/Day | ≤2 Hour | K2=0.70 |
≤4 Hour | K2=0.85 |
≤8 Hour | K2=1.00 |
≤16 Hour | K2=1.18 |
≤24 Hour | K2=1.28 |
Start and Braking Frequency Coefficient K3 |
Operations/Hr | ≤10 times | K3=1.0 |
≤30 times | K3=1.1 |
≤60 times | K3=1.2 |
≤120 times | K3=1.5 |
≤240 times | K3=2.0 |
Main Couplings Attachment Type:
Setscrew type: Two setscrews have a angle of 90 °, this low-cost type features the most conventional attachment. However, the point of setscrew may cause damage to the shaft and may be difficult to remove.
Clamp Type: This type is clamped on the shaft by tightening the socket head cap screws. Attachment and removal is easy, and no shaft damage results.
Features:
· Light weight, extremely lower inertia and high response
· Easy to install and maintenance
· The max. /min. Inner bore 20mm/3mm
· Setscrew type
· Material: Aluminum alloy
Usage:
Coupling is the mechanical drive which is mainly used for connecting shaft and shaft (sometimes coupling spindle other rotary parts) with the transfer motion and torque, and also it is the commonly used components used for safety devices. Mechanical running can't be separated from two axis; only be seperated in the mechanical parking and coupling apart from two axis.
Application area:
Electronic automation equipment/Numerically controlled lathe/Machining center/CNC engraving and milling machine/Prober PCB rig /Encoder/Dispenser/Electronic equipment/Fan, compression, penhui equipment/The paper-making, printing, packaging machinery/Dispenser/Help ingot machine/Electronic equipment Dispenser/Petroleum, chemicals, mining machinery/Blender, etc.
Dimension:
Please contact us if you need specific dimensions.
The dimension can be customized made according to customer's requirements.
Coupling Series:
1. BC1-I Series Setscrew type Parallel pattern Coupling
2. BC1-II Series Clamp type Parallel pattern Coupling
3. BC2-I Series Setscrew type Parallel pattern Coupling
4. BC2-II Series Clamp type Parallel pattern Coupling
5. BC3-I Series Setscrew type Parallel pattern Coupling
6. BC3-II Series Clamp type Parallel pattern Coupling
7. BC4-I Series Setscrew type Bellows Coupling
8. BC4-II Series Clamp type Bellows Coupling
9. BC5-I Series Clamp type Single plate springs Coupling
10. BC5-II Series Clamp type Double plate springs Coupling
11. BC6-I Series Clamp type Single plate springs Coupling
12. BC6-II Series Clamp type Double plate springs Coupling
13. BC7-I Series Setscrew type Curved jaw Coupling
14. BC7-II Series Clamp type Curved jaw Coupling
15. BC8-I Series Setscrew type Curved jaw Coupling
16. BC8-II Series Clamp type Curved jaw Coupling
17. BC9-I Series Setscrew type Oldham Coupling
18. BC9-II Series Clamp type Oldham Coupling
19. BC10-I Series Setscrew type Rigid Couplings
20. BC10-II Series Clamp type Rigid Couplings
Product Details of Shaft Coupling:
Packing Details of Shaft Coupling:
Spare Parts of Shaft Coupling:
Raw Material of Shaft Coupling:
Manufacture Process of Shaft Coupling: