CN2198060Y - Disk shear edge - Google Patents
Disk shear edge Download PDFInfo
- Publication number
- CN2198060Y CN2198060Y CN 94203323 CN94203323U CN2198060Y CN 2198060 Y CN2198060 Y CN 2198060Y CN 94203323 CN94203323 CN 94203323 CN 94203323 U CN94203323 U CN 94203323U CN 2198060 Y CN2198060 Y CN 2198060Y
- Authority
- CN
- China
- Prior art keywords
- outer ring
- inner ring
- ring
- utility
- model
- 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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Abstract
The utility model relates to a hard alloy disk shear edge used for the shear lines of strip steels, composed of a hard alloy outer ring and an alloy steel inner ring. The utility model is characterized in that a groove whose round section is arc-shaped is respectively arranged on the inner circle surface of the hard alloy outer ring and the outer circle surface of the alloy steel inner ring; thermosetting filling materials are arranged in the grooves; after the inner ring is assembled with the outer ring, the filling materials are heated for solidification to cause the inner ring to be combined with the outer ring firmly. The utility model has the advantages of simple structure, convenient processing and capability of reducing cost.
Description
A kind of invention of rotary cutter edge belongs to the cutting implement of being with steel.
In modern steel rolling is produced, the continuous shear line of band steel generally adopts the carbide alloy rotary cutter edge, in order to reduce cost, the various complex methods of many employings link together the outer ring of carbide alloy and the inner ring of steel alloy, modal method is brazing, but this method processing is very difficult, coming off of Internal and external cycle can often occur in the use.In order to overcome above-mentioned shortcoming, some solutions have been proposed, as: Chinese patent 90216360 discloses a kind of method of attachment with cutting flange and keyway.Another part Chinese patent 90209248 discloses a kind of connection with engage thread.The cutting edge that above-mentioned two patents provide can reduce coming off of Internal and external cycle effectively.But the process of finding above-mentioned two kinds of structures in the actual production is very loaded down with trivial details, and especially processing keyway and half garden screwed hole itself just are not easy very much on Hardmetal materials, and machining accuracy also requires very highly, if deviation is bigger, just can't realize being threaded.For above-mentioned reasons, make that the productivity ratio of cutting edge is very low.
The purpose of this utility model will provide a kind of use reliable exactly, processes simple carbide alloy rotary cutter edge.
To achieve these goals, a kind of design of carbide alloy rotary cutter edge has been proposed, this rotary cutter edge is by the carbide alloy outer ring, compositions such as steel alloy inner ring, its principal character is that a ring cross-section is respectively arranged on the periphery of the inner headed face of carbide alloy outer ring and steel alloy inner ring is the groove of circular arc, when Internal and external cycle was assembled together, two grooves formed an integral body, are filled with heat cured filler in the groove.
This cutting edge is simple in structure, and is easy to process, thereby can reduce cost greatly, and very high economic benefit is arranged.
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the schematic diagram of the utility model rotary cutter edge.
Fig. 2 is the cutaway view of the utility model rotary cutter edge.
1 is the carbide alloy outer ring among the figure, the 2nd, and steel alloy inner ring, the 3rd, thermosetting filler.On the inner headed face of carbide alloy outer ring, process a circle groove as seen from the figure, the cross section of groove is a circular arc, the center line of groove is consistent with the center line of cutting edge thickness direction, correspondingly, also processing a cross section on the periphery of steel alloy inner ring is the recessed of circular arc, before the assembling, earlier put into groove with a kind of paste filler, then Internal and external cycle is assembled together, at this moment, two grooves form an integral body.The cutting edge that assembles is put into heating furnace,, after the heating in 1 hour,,, form a firm key and connect so two interior fillers of groove can merge curing because filler has thermosetting through 150 ℃.
Claims (1)
1, a kind of rotary cutter edge of shear band steel, by the carbide alloy outer ring, compositions such as steel alloy inner ring, it is characterized in that on the periphery of the inner headed face of carbide alloy outer ring and steel alloy inner ring a ring cross-section being arranged respectively is the groove of circular arc, two grooves formed an integral body when Internal and external cycle was assembled together, and were filled with heat cured filler in the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94203323 CN2198060Y (en) | 1994-01-28 | 1994-01-28 | Disk shear edge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94203323 CN2198060Y (en) | 1994-01-28 | 1994-01-28 | Disk shear edge |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2198060Y true CN2198060Y (en) | 1995-05-24 |
Family
ID=33822864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94203323 Expired - Fee Related CN2198060Y (en) | 1994-01-28 | 1994-01-28 | Disk shear edge |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2198060Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218567A (en) * | 2011-05-30 | 2011-10-19 | 襄樊博亚精工机器有限公司 | Improved-alloy compound cutting disc blade |
CN102922038A (en) * | 2012-11-23 | 2013-02-13 | 昆山兼房高科技刀具有限公司 | Longitudinal cutting knife |
CN105618843A (en) * | 2015-12-31 | 2016-06-01 | 庄瑜 | Disk rolling scissors |
-
1994
- 1994-01-28 CN CN 94203323 patent/CN2198060Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218567A (en) * | 2011-05-30 | 2011-10-19 | 襄樊博亚精工机器有限公司 | Improved-alloy compound cutting disc blade |
CN102922038A (en) * | 2012-11-23 | 2013-02-13 | 昆山兼房高科技刀具有限公司 | Longitudinal cutting knife |
CN102922038B (en) * | 2012-11-23 | 2015-07-29 | 昆山兼房高科技刀具有限公司 | Rip cutting cutter |
CN105618843A (en) * | 2015-12-31 | 2016-06-01 | 庄瑜 | Disk rolling scissors |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |