CN202155599U - Large-diameter steel pipe cutter - Google Patents
Large-diameter steel pipe cutter Download PDFInfo
- Publication number
- CN202155599U CN202155599U CN2011202135715U CN201120213571U CN202155599U CN 202155599 U CN202155599 U CN 202155599U CN 2011202135715 U CN2011202135715 U CN 2011202135715U CN 201120213571 U CN201120213571 U CN 201120213571U CN 202155599 U CN202155599 U CN 202155599U
- Authority
- CN
- China
- Prior art keywords
- cutter
- steel pipe
- diameter steel
- pipe cutter
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 9
- 239000010959 steel Substances 0.000 title claims abstract description 9
- 238000005121 nitriding Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model discloses a large-diameter steel pipe cutter which comprises a disc-shaped cutter body; a plurality of mounting holes are arranged on the cutter body; a round blade is arranged at the outer edge of the cutter body; and a nitriding layer is dispersed at the position of the cutter edge. The large-diameter steel pipe cutter is used for machining and has the effects of being simple in structure and long in service life, greatly improving the production efficiency and having high practical value.
Description
Technical field:
The utility model relates generally to a kind of cutter, relates in particular to a kind of large diameter steel pipe cutting knife.
Background technology:
Cutter is the instrument that is used for cut in the machine-building, claims cutting element again.Most cutters are that machine is used, but also have hand to use.Because the cutter that uses in the machine-building all is used for cutting metal material basically, so " cutter " speech generally just is interpreted as metal cutting tool.
Cutter structure is simple and practical by extensively; Kind is also very various, mainly contain metallurgical machinery with cutter, slitting itemize blade, rubber manufacturing machinery blade, leather machine with cutter, papermaking equipment with cutter, Pipe Cutting machinery with cutter, cut machinery with cutter, cardboard box mechanical with cutter, dotted line blade, colored shape blade, circular shear blade, bar shaped and some special-shaped blades.
The utility model content:
The utility model purpose is exactly in order to remedy the defective of prior art, a kind of large diameter steel pipe cutting knife simple in structure to be provided.
The utility model is realized through following technical scheme:
The large diameter steel pipe cutting knife includes the cutter hub of disc-shape, and cutter hub is provided with some installing holes, and the cutter hub outer rim is provided with circular blade, it is characterized in that: described blade position is dispersed with nitriding layer.
The utility model has improved the wearability and the fatigue strength of cutter through at the blade position carburized layer being set, and has improved the corrosion resistant performance of cutter.
The utility model has the advantages that:
The utility model is simple in structure, is used for machining, has improved production efficiency greatly, and long service life has very high practical value.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Referring to accompanying drawing.
The large diameter steel pipe cutting knife includes the cutter hub 1 of disc-shape, and cutter hub 1 is provided with some installing holes 2, and cutter hub 1 outer rim is provided with circular blade 3, and blade 3 positions are dispersed with nitriding layer 4.
Claims (1)
1. large diameter steel pipe cutting knife includes the cutter hub of disc-shape, and cutter hub is provided with some installing holes, and the cutter hub outer rim is provided with circular blade, it is characterized in that: described blade position is dispersed with nitriding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202135715U CN202155599U (en) | 2011-06-23 | 2011-06-23 | Large-diameter steel pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202135715U CN202155599U (en) | 2011-06-23 | 2011-06-23 | Large-diameter steel pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155599U true CN202155599U (en) | 2012-03-07 |
Family
ID=45763248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202135715U Expired - Fee Related CN202155599U (en) | 2011-06-23 | 2011-06-23 | Large-diameter steel pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155599U (en) |
-
2011
- 2011-06-23 CN CN2011202135715U patent/CN202155599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20140623 |
|
| EXPY | Termination of patent right or utility model |