Features of a three die pipe thread rolling machine
Modern construction sites heavily utilize machinery. As times change, to expedite completion, it's essential to keep pace with technological advancements. Thread rolling machines have seen increasing adoption in recent years. They are primarily hydraulic thread rolling machines. Do you know the different types of thread rolling methods and how they are produced? Today, let's discuss this!
Threads are primarily produced through hydraulic rolling of a shaft wheel, resulting in various patterns such as straight threads and herringbone threads. The main system is operated via the machine's control panel. Fully automatic and semi-automatic modes are available for selection. Regardless of the thread pattern, selecting the correct die is crucial for achieving the desired pattern. Coolant is essential during the rolling process to prevent excessive heat and ensure safe operation.
There are many types and models of thread rolling machines on the market, with two-axis or three-axis options. Choosing the right one depends on the size, specifications, and material of the workpiece you are processing, including its diameter. This is essential research before purchasing. If you are unsure, you can consult the thread rolling machine manufacturer and have them help you select the appropriate machine.
ZP28-65 three die pipe thread rolling machine specification sheet
|
Items |
Parameters |
|
|
diameter |
∅90mmm |
|
|
thread pitch |
8mm |
|
|
Spindle Angle |
±6° |
|
|
Maximum rolling pressure |
250kn |
|
|
Spindle RPM |
22/28/35/45/56/70rpm |
|
|
Thread rolling wheel range |
diameter |
Φ180mm |
|
aperture |
Φ54mm |
|
|
Maximum width |
100mm |
|
|
Spindle drive power |
11kw |
|
|
Hydraulic transmission power |
3kw |
|
|
Physical size |
1800*2200*1800mm |
|
|
Machine weight |
3500kg |
|
FAQ
Q: How to adjust a three die pipe thread rolling machine?
A: A thread rolling machine processes M5 threads. L and R are a pair of involute rolling wheels with identical parameters. The L wheel can be adjusted to coincide with the indentation of the R wheel on the surface of the workpiece P. The workpiece P is clamped and positioned by two center holes. Adjusting the fixture allows the workpiece to move axially. Under load, it can swing by an angle Φ around an axis passing through point O on the fixture and parallel to the machine tool spindle, ensuring that the workpiece remains in a free rolling state with the two rolling wheels during cold rolling, while also facilitating workpiece clamping.
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