CN2198060Y - Disk shear edge - Google Patents

Disk shear edge Download PDF

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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
Application number
CN 94203323
Other languages
Chinese (zh)
Inventor
芦绍海
马庚秋
罗忠云
叶盛元
王燊
胡艳清
武清泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Luo Feng Technology Development Co Ltd
Wuhan Iron and Steel Group Corp
Original Assignee
Wuhan Luo Feng Technology Development Co Ltd
Wuhan Iron and Steel Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Luo Feng Technology Development Co Ltd, Wuhan Iron and Steel Group Corp filed Critical Wuhan Luo Feng Technology Development Co Ltd
Priority to CN 94203323 priority Critical patent/CN2198060Y/en
Application granted granted Critical
Publication of CN2198060Y publication Critical patent/CN2198060Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Disk shear edge
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.
CN 94203323 1994-01-28 1994-01-28 Disk shear edge Expired - Fee Related CN2198060Y (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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