CN203778868U - Shear knife on plate shearing machine - Google Patents

Shear knife on plate shearing machine Download PDF

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Publication number
CN203778868U
CN203778868U CN201420174202.3U CN201420174202U CN203778868U CN 203778868 U CN203778868 U CN 203778868U CN 201420174202 U CN201420174202 U CN 201420174202U CN 203778868 U CN203778868 U CN 203778868U
Authority
CN
China
Prior art keywords
blade
knife
cutter hub
shearing machine
plate shearing
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
CN201420174202.3U
Other languages
Chinese (zh)
Inventor
方开荣
秦康生
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.)
Yangzhou University
Original Assignee
Yangzhou University
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 Yangzhou University filed Critical Yangzhou University
Priority to CN201420174202.3U priority Critical patent/CN203778868U/en
Application granted granted Critical
Publication of CN203778868U publication Critical patent/CN203778868U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a shear knife on a plate shearing machine, and belongs to the technical field of machining. The shear knife on the plate shearing machine comprises a knife body and a blade body. A hole used for fixing the knife body onto the shearing machine is formed in the knife body, the knife body is a step-provided knife body, the end of the step-provided knife body is in the shape of a step and a plurality of counter bores used for fixing the blade body are evenly formed in the step portion of the step-provided knife body in the length direction. The blade body comprises a plurality of step-shaped blades, one end of each step-provided blade is in the shape of a step, the other ends of the step-provided blades are triangular, the step portion of each step-provided blade is provided with two threaded holes used for fixing the corresponding step-provided blade onto the step-provided knife body, the threaded holes of the step-provided blades correspond to the counter bores of the step-provided knife body, the step-provided blades and the step-provided knife body are connected together through screws, and the blade body formed by the step-provided blades is in the shape of a saw tooth. The shear knife on the plate shearing machine is reasonable and simple in structure, easy to produce and manufacture and capable of greatly improving the machining quality and the working efficiency; when the shear knife is used for shearing ultra-long metal thin plates, smooth metal thin plates can be obtained.

Description

Shear knife on a kind of plate shearing machine
Technical field
The utility model relates to the Novel scissors cutting knife on a kind of plate shearing machine, and the Novel scissors cutting knife on especially a kind of plate shearing machine of shearing overlength sheet metal, belongs to Machining Technology field.
Background technology
In machining, often run into some overlength sheet metal shearings, quality and the efficiency of overlength sheet metal shearing, relevant with the shear knife on plate shearing machine to a great extent, shear knife on existing plate shearing machine is in the time of overlength sheet metal shearing, the overlength sheet metal being sheared easily produces torsion phenomenon, cause poor product quality, can not meet the needs in reality production.Therefore, need a kind of new shear knife.
Utility model content
The purpose of this utility model is to provide the shear knife on a kind of plate shearing machine, and the utility model is rational in infrastructure simple, manufactures easily, can significantly improve crudy and operating efficiency; In the time shearing overlength sheet metal, use, can obtain more smooth sheet metal.
The purpose of this utility model is achieved through the following technical solutions, shear knife on a kind of plate shearing machine, comprise cutter hub and blade body, on cutter hub, be processed with cutter hub is fixed to the hole on cutter, described cutter hub is band step cutter hub, band step cutter hub end is step-like, with being evenly provided with multiple counterbores for counteredge body on step cutter hub stage portion length direction; Described blade body comprises multiple band step blades, band step blade one end is step-like, the band step blade other end is triangle, being provided with two with the stage portion of step blade will be fixed on the screwed hole on step cutter hub with step blade, screwed hole with step blade is corresponding with counterbore with step cutter hub and be connected by screw together the blade cutter hub indentation that multiple blades with the level form.
Further, described band step cutter hub is carbon structural steels cutter hub.
Further, described band step blade is carbon tool steel blade.
Further, described screw is carbon structural steels screw.
Further, the described edge of a knife with step blade is the edge of a knife through Quenching Treatment.
Compared with prior art, the utlity model has following beneficial effect: the first, cutter hub with the level and multiple blade composition the utility model shear knife with the level, rational in infrastructure simple, to manufacture easily, cost is low, has wide market prospects.The second, in the time shearing overlength sheet metal, use, can obtain more smooth sheet metal, can significantly improve crudy and operating efficiency.
Brief description of the drawings
Fig. 1 is the front view of the shear knife on the utility model plate shearing machine;
Fig. 2 is the left view of the shear knife on the utility model plate shearing machine;
Fig. 3 is the front view with step blade of the shear knife on the utility model plate shearing machine;
In figure: 1 hole being connected with plate shearing machine, 2 counterbores, 3 are the edge of a knife with step blade, 5 band step blades, 6 screwed holes, 7 screws with step cutter hub, 4.
Detailed description of the invention
A shear knife on plate shearing machine, comprises cutter hub and blade body.
On cutter hub, be processed with cutter hub is fixed to the hole on cutter.Cutter hub is band step cutter hub 3, and band step cutter hub end is step-like, with being evenly provided with multiple counterbores 2 for counteredge body on step cutter hub stage portion length direction.
Blade body comprises multiple band step blades 5, band step blade one end is step-like, the band step blade other end is triangle, being provided with two with the stage portion of step blade will be fixed on the screwed hole on step cutter hub with step blade, screwed hole 6 with step blade is corresponding with the counterbore with step cutter hub and link together by screw 7, the blade cutter hub indentation that multiple blades with the level form.
Band step cutter hub is carbon structural steels cutter hub.
Band step blade is carbon tool steel blade.
Screw is carbon structural steels screw.
The edge of a knife 4 with step blade is the edge of a knife through Quenching Treatment.
Cutter hub with the level and multiple blade composition the utility model shear knife with the level, rational in infrastructure simple, to manufacture easily, cost is low, has wide market prospects.In the time shearing overlength sheet metal, use, can obtain more smooth sheet metal, can significantly improve crudy and operating efficiency.
Utilize milling machine on metallic plate, to process a step and form band step cutter hub 3, utilize drilling machine process on step cutter hub 3 two holes that are connected with plate shearing machine 1 with the multiple counterbores 2 that are connected with step blade, utilize linear cutting equipment on metallic plate, to process an oblique line and form band step blade 5, utilize drilling machine to process two holes tapping formation band step cutter hub upper screwed hole 6 at band step blade 5, utilize grinding machine on the oblique line with step blade 5, to wear into the edge of a knife 4, the edge of a knife 4 quenches sharp with grinding machine mill again, height point with on step blade 5 is leaned on to high point, two one group, between group and group, low spot is contained on band step cutter hub 3 low spot, screw 7 is connected to form to the Novel scissors cutting knife on a kind of plate shearing machine of the utility model through counterbore 2 and screwed hole 6.
When use, be connected with plate shearing machine by hole 1 on the Novel scissors cutting knife on a kind of plate shearing machine of the utility model, in the time shearing overlength sheet metal, start plate shearing machine, just can obtain more smooth sheet metal.
Novel scissors cutting knife on a kind of plate shearing machine adopts zigzag design, it is by being with step cutter hub and multiple band step blade and screw to form, band step cutter hub material carbon structural steels, band step blade changes steel alloy with carbon tool steel, screw carbon structural steels, quenching cutting edge, on cutter hub, there are multiple counterbores, on blade, there are two screwed holes, shear knife on cutter hub with the level and multiple blade composition the utility model with the level, in the time shearing overlength sheet metal, when use, can obtain more smooth sheet metal, the utility model is rational in infrastructure simple, manufacture easily, cost is low has wide market prospects.

Claims (5)

1. the shear knife on a plate shearing machine, comprise cutter hub and blade body, on cutter hub, be processed with cutter hub is fixed to the hole on cutter, it is characterized in that, described cutter hub is band step cutter hub, band step cutter hub end is step-like, with being evenly provided with multiple counterbores for counteredge body on step cutter hub stage portion length direction; Described blade body comprises multiple band step blades, band step blade one end is step-like, the band step blade other end is triangle, being provided with two with the stage portion of step blade will be fixed on the screwed hole on step cutter hub with step blade, screwed hole with step blade is corresponding with counterbore with step cutter hub and be connected by screw together the blade cutter hub indentation that multiple blades with the level form.
2. the shear knife on plate shearing machine according to claim 1, is characterized in that, described band step cutter hub is carbon structural steels cutter hub.
3. the shear knife on plate shearing machine according to claim 1, is characterized in that, described band step blade is carbon tool steel blade.
4. the shear knife on plate shearing machine according to claim 1, is characterized in that, described screw is carbon structural steels screw.
5. the shear knife on plate shearing machine according to claim 1, is characterized in that, the described edge of a knife with step blade is the edge of a knife through Quenching Treatment.
CN201420174202.3U 2014-04-11 2014-04-11 Shear knife on plate shearing machine Expired - Fee Related CN203778868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420174202.3U CN203778868U (en) 2014-04-11 2014-04-11 Shear knife on plate shearing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420174202.3U CN203778868U (en) 2014-04-11 2014-04-11 Shear knife on plate shearing machine

Publications (1)

Publication Number Publication Date
CN203778868U true CN203778868U (en) 2014-08-20

Family

ID=51315096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420174202.3U Expired - Fee Related CN203778868U (en) 2014-04-11 2014-04-11 Shear knife on plate shearing machine

Country Status (1)

Country Link
CN (1) CN203778868U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985246A (en) * 2015-07-30 2015-10-21 山东日发纺织机械有限公司 Waste material strip cutting device of electronic component assembling machine
CN105522216A (en) * 2016-02-03 2016-04-27 吉林大学 Separation type shearing knife

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985246A (en) * 2015-07-30 2015-10-21 山东日发纺织机械有限公司 Waste material strip cutting device of electronic component assembling machine
CN105522216A (en) * 2016-02-03 2016-04-27 吉林大学 Separation type shearing knife

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140820

Termination date: 20170411

CF01 Termination of patent right due to non-payment of annual fee