CN201596782U - Flat cutter bar at pipe end of spiral welded pipe - Google Patents
Flat cutter bar at pipe end of spiral welded pipe Download PDFInfo
- Publication number
- CN201596782U CN201596782U CN2009202772415U CN200920277241U CN201596782U CN 201596782 U CN201596782 U CN 201596782U CN 2009202772415 U CN2009202772415 U CN 2009202772415U CN 200920277241 U CN200920277241 U CN 200920277241U CN 201596782 U CN201596782 U CN 201596782U
- Authority
- CN
- China
- Prior art keywords
- cutter bar
- pipe
- knife bar
- welded pipe
- spiral welded
- 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
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- Knives (AREA)
Abstract
The utility model discloses a flat cutter bar at the pipe end of a spiral welded pipe. A cutter head is disposed at the front end of the cutter bar, and an included angle of 147.5 degrees is formed between the central line of the cutter head and the center of the cutter bar. The flat cutter bar is exquisite and small, is easy to ensure process precision, has less accessories and simple assembly, and can realize fast replacement.
Description
Technical field
The utility model belongs to the metal cutting tool of processing spiral welded pipe end face, relates to a kind of end of spirial welded pipe tack knife bar.
Background technology
The knife bar that uses belongs to the welding knife bar at present.That the welding knife bar is made is simple, processing is coarse, will polish to cutter head before using.Polishing is finished just and can be used, result of use shakiness, the requirement that can reach product standard " 30 °-35 ° of groove chamferings " fully.Cutter head polishing workload is big simultaneously, can't guarantee continuous tack, causes the tack inefficiency, and excessive inventory for the tack operation, and restriction, influence are produced.
The utility model content
The purpose of this utility model is to provide a kind of end of spirial welded pipe tack knife bar, and its exquisiteness, small and exquisite, design, machining accuracy are easy to guarantee that accessory is few that assembling is simple, can realize quick replacing.
The purpose of this utility model is achieved in that a kind of end of spirial welded pipe tack knife bar, is provided with cutter head at the front end of knife bar, and the angle that constitutes between cutter head center line and the knife bar center is 147.5 °.
The utility model structure exquisiteness, small and exquisite, design, machining accuracy are easy to guarantee that accessory is few that assembling is simple, can realize quick replacing.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing is a main TV structure schematic diagram of the present utility model.
The specific embodiment
A kind of end of spirial welded pipe tack knife bar as shown in drawings, is provided with cutter head 2 at the front end of knife bar 1, and the angle that constitutes between cutter head 2 center lines and knife bar 1 center is 147.5 °.
Claims (1)
1. end of spirial welded pipe tack knife bar, it is characterized in that: the front end at knife bar (1) is provided with cutter head (2), and the angle that constitutes between cutter head (2) center line and knife bar (1) center is 147.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202772415U CN201596782U (en) | 2009-12-11 | 2009-12-11 | Flat cutter bar at pipe end of spiral welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202772415U CN201596782U (en) | 2009-12-11 | 2009-12-11 | Flat cutter bar at pipe end of spiral welded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201596782U true CN201596782U (en) | 2010-10-06 |
Family
ID=42807830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202772415U Expired - Fee Related CN201596782U (en) | 2009-12-11 | 2009-12-11 | Flat cutter bar at pipe end of spiral welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201596782U (en) |
-
2009
- 2009-12-11 CN CN2009202772415U patent/CN201596782U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20101211 |