CN203992569U - A kind of split type width notcher - Google Patents

A kind of split type width notcher Download PDF

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Publication number
CN203992569U
CN203992569U CN201420356011.9U CN201420356011U CN203992569U CN 203992569 U CN203992569 U CN 203992569U CN 201420356011 U CN201420356011 U CN 201420356011U CN 203992569 U CN203992569 U CN 203992569U
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CN
China
Prior art keywords
blade
bottom knife
cutter head
cutter
split type
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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
CN201420356011.9U
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Chinese (zh)
Inventor
虞挺
张民富
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.)
Baosteel Stainless Steel Co Ltd
Original Assignee
Baosteel Stainless Steel Co Ltd
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 Baosteel Stainless Steel Co Ltd filed Critical Baosteel Stainless Steel Co Ltd
Priority to CN201420356011.9U priority Critical patent/CN203992569U/en
Application granted granted Critical
Publication of CN203992569U publication Critical patent/CN203992569U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A split type width notcher, it comprises: upper cutter head, its bottom surface is an inclined-plane, establishes some locating holes and counterbore is installed on bottom surface; Cutter, its end face is close to described upper cutter head bottom surface, and formation is obliquely installed; The corresponding upper cutter head of cutter end face is established some locating holes and counterbore is installed, and is connected in upper cutter head bottom surface by alignment pin and bolt; Described cutter blade side is arc; Bottom knife, its blade side is shaped as the arcs of recesses matching with cutter cutting edge shape; Bottom knife blade is provided with some installation counterbores; Lower tool rest, is horizontally placed on upper cutter head below, and establish for the fixing fixed groove of bottom knife its upper surface, establishes some installation counterbores in groove, and bottom knife is connected and fixed in this fixed groove by alignment pin.The utility model easy access is changed, and reduces the repair time, improves the security while changing; And upper and lower blade is that two-sided blade designs by original one side blade design improvement, improve utilization rate of equipment and installations, reduce equipment cost.

Description

A kind of split type width notcher
Technical field
The utility model relates to band steel weld seam manufacture field, particularly a kind of split type width notcher.
Background technology
The limit portion of the welding machine crescent-moon scissors major function Shi Daigang weld seam lap-joint of cold rolling mill stainless steel torrid zone annealing unit shears out a crescent, so that easy feed during circle shear work, also can cut off the defect of end of welding bead, to eliminate the impact of welding stress simultaneously.
Existing crescent-moon scissors device comprises support, oil cylinder, upper slitter and lower cutter, itself exists design defect device, its cutter is monoblock type, shear line perspective plane semicircular in shape, in shear history, shearing displacement is too small, and feed precision is controlled difficulty, and a weld seam need to be sheared 3 to 4 cuttves conventionally, can arrive technological requirement.Repeatedly shear and not only make process time long, affect rhythm of production, also make width notcher blade reduce service life, consumption increases, and the fault of equipment also takes place frequently simultaneously.
The abundant heaviness of former width notcher device cutter (about 49Kg), need to be used bracket during replacing, and this just causes the repair time long, generally need five hours, have influence on the manufacturing schedule of unit, and the peripheral equipment of interfering of more need dismantling during allowing blade replacement, easily go out security incident.
Meanwhile, the upper and lower cutter of original device can only use by one side, after blade wearing and tearing, just needs to change, and causes the consumption of blade higher, increases cost.
Utility model content
The purpose of this utility model is to design a kind of split type width notcher, and easy access is changed, and reduces the repair time, improves the security while changing; And upper and lower blade is that two-sided blade designs by original one side blade design improvement, improve utilization rate of equipment and installations, reduce equipment cost.
For achieving the above object, the technical solution of the utility model is:
A split type width notcher, it comprises: upper cutter head, its bottom surface is an inclined-plane, establishes some locating holes and counterbore is installed on bottom surface; Cutter, its end face is close to described upper cutter head bottom surface, and formation is obliquely installed; The corresponding upper cutter head of cutter end face is established some locating holes and counterbore is installed, and is connected in upper cutter head bottom surface by alignment pin and bolt; Described cutter blade side is arc; Bottom knife, its blade side is shaped as the arcs of recesses matching with cutter cutting edge shape; Bottom knife blade is provided with some installation counterbores; Lower tool rest, is horizontally placed on upper cutter head below, and establish for the fixing fixed groove of bottom knife its upper surface, establishes some installation counterbores in groove, and bottom knife is connected and fixed in this fixed groove by alignment pin.
Further, described cutter blade side is long arc or elliptic arc, and corresponding, bottom knife blade side is the arcs of recesses of long arc or elliptic arc.
Again, the upper and lower end face side of described cutter blade side edges a knife, and forms upper and lower two blade faces.
The upper and lower end face side of described bottom knife blade side edges a knife, and forms upper and lower two blade faces
Have, adjusting screw is established in described bottom knife side again, corresponding, is provided with and regulates screw and adjusting bolt in the fixed groove of described lower tool rest upper surface.
In addition, bottom knife end face bilateral symmetry described in the utility model is offered jacking screw.
The utility model beneficial effect:
Compare the design of former existing width notcher, the utility model is split as upper and lower tool rest and upper and lower blade by the upper and lower blade of width notcher, and easy access is changed, and reduces the repair time, improves the security while changing.
Upper and lower blade of the present utility model is that two-sided blade designs by original one side blade design improvement, improves utilization rate of equipment and installations, reduces equipment cost.
Accompanying drawing explanation
Fig. 1 is is the structural representation of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment cutter;
Fig. 3 is the front view of the utility model embodiment bottom knife;
Fig. 4 is the use view of the utility model embodiment.
The specific embodiment
Referring to Fig. 1~Fig. 4, a kind of split type width notcher of the present utility model, it comprises: upper cutter head 1, its bottom surface is an inclined-plane, establishes some locating holes and counterbore is installed on bottom surface; Cutter 2, its end face is close to described upper cutter head 1 bottom surface, and formation is obliquely installed; The corresponding upper cutter head 1 of cutter 2 end faces is established some locating holes 21 and counterbore 22 is installed, and is connected in upper cutter head 1 bottom surface by alignment pin and bolt (not shown in the figures, lower same); Described cutter cutter 2 sword sides are arc; Bottom knife 3, its blade side is shaped as the arcs of recesses matching with cutter 2 cutting edge shapes; Bottom knife 3 blades are provided with some installation counterbores 31; Lower tool rest 4, is horizontally placed on upper cutter head 1 below, and establish for the fixing fixed groove 41 of bottom knife 3 its upper surface, establishes some installation counterbores in groove, and bottom knife 3 is connected and fixed in this fixed groove 41 by alignment pin.
Further, described cutter 2 blade sides are long arc or elliptic arc, and corresponding, bottom knife 3 blade sides are the arcs of recesses of long arc or elliptic arc.
Again, the upper and lower end face side of described cutter 2 blade sides edges a knife, and forms upper and lower two blade faces.
The upper and lower end face side of described bottom knife 3 blade sides edges a knife, and forms upper and lower two blade faces
Have, described bottom knife 3 sides are established and are regulated screw 32, corresponding, be provided with and regulate screw and adjusting bolt in described lower tool rest 4 upper surface fixed grooves 41 again.
In addition, bottom knife 3 end face bilateral symmetry described in the utility model are offered jacking screw 33.
Upper cutter head end face locating hole and alignment pin interference fits, alignment pin, except positioning action, when dismantling and installing blade, also has guide effect, has improved overhaul efficiency.
During work, promote upper cutter head 1 move downward by hydraulic cylinder for working 100, lower tool rest 4 maintains static, and realizes the undershoot shear action to steel edge portion, can shear out an oblong crescent moon.
The positioning through hole of cutter is located fast by alignment pin and upper cutter head, and installation accuracy is high, convenient disassembly.
The jacking screw of symmetry on bottom knife end face, when dismounting bottom knife, can be screwed into jacking bolt, bottom knife and lower slide is easy to separated.
The side of bottom knife regulates after screw attachment bolt, can play the effect that regulates upper and lower knife-edge gap.
The shear line radian of the upper and lower blade of existing apparatus is semicircle, and the section of shear is little, often needs to shear 3~4 cuttves and can arrive requirement.
The utility model is designed to long arc by the blade of upper and lower blade (contact shear line) radian, has greatly increased the section of shear of steel plate,, as long as shearing once can reach requirement, has significantly improved operating efficiency now.
The utility model is all designed to by upper and lower blade the form that turnable is used, and the two sides blade of blade is all carried out to surface hardening and nitriding processing, makes it to reach design hardness, all possesses the function of effective shearing.After the blade wearing and tearing of a face, only need disassemble attachment bolt can pull down blade, and upset one side continues to use.After two blade faces of blade all wear and tear, also can blade carry out off-line reconditioning processing, then continue to use, this has just improved service life and the utilization rate of blade greatly, has saved use cost.

Claims (7)

1. a split type width notcher, is characterized in that, comprising:
Upper cutter head, its bottom surface is an inclined-plane, establishes some locating holes and counterbore is installed on bottom surface;
Cutter, its end face is close to described upper cutter head bottom surface, and formation is obliquely installed; The corresponding upper cutter head of cutter end face is established some locating holes and counterbore is installed, and is connected in upper cutter head bottom surface by alignment pin and bolt; Described cutter blade side is arc;
Bottom knife, its blade side is shaped as the arcs of recesses matching with cutter cutting edge shape; Bottom knife blade is provided with some installation counterbores;
Lower tool rest, is horizontally placed on upper cutter head below, and establish for the fixing fixed groove of bottom knife its upper surface, establishes some installation counterbores in groove, and bottom knife is connected and fixed in this fixed groove by alignment pin.
2. split type width notcher as claimed in claim 1, is characterized in that, described cutter blade side is long arc or elliptic arc, and corresponding, bottom knife blade side is the arcs of recesses of long arc or elliptic arc.
3. split type width notcher as claimed in claim 1 or 2, is characterized in that, the upper and lower end face side of described cutter blade side edges a knife, and forms upper and lower two blade faces.
4. split type width notcher as claimed in claim 1 or 2, is characterized in that, the upper and lower end face side of described bottom knife blade side edges a knife, and forms upper and lower two blade faces.
5. split type width notcher as claimed in claim 1 or 2, is characterized in that, adjusting screw is established in described bottom knife side, corresponding, is provided with and regulates screw and adjusting bolt in the fixed groove of described lower tool rest upper surface.
6. split type width notcher as claimed in claim 1 or 2, is characterized in that, described bottom knife end face bilateral symmetry is offered jacking screw.
7. split type width notcher as claimed in claim 4, is characterized in that, described bottom knife end face bilateral symmetry is offered jacking screw.
CN201420356011.9U 2014-06-30 2014-06-30 A kind of split type width notcher Expired - Fee Related CN203992569U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420356011.9U CN203992569U (en) 2014-06-30 2014-06-30 A kind of split type width notcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420356011.9U CN203992569U (en) 2014-06-30 2014-06-30 A kind of split type width notcher

Publications (1)

Publication Number Publication Date
CN203992569U true CN203992569U (en) 2014-12-10

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551211A (en) * 2014-12-29 2015-04-29 苏州凯锝微电子有限公司 Wedged cutting tool
CN105345121A (en) * 2015-11-24 2016-02-24 南京工程学院 Cut-off device of metal sheet cut-off machine
CN106077228A (en) * 2016-06-29 2016-11-09 中国航空工业标准件制造有限责任公司 shearing blanking mould
CN106270714A (en) * 2016-08-25 2017-01-04 武汉中冶易新科技有限公司 A kind of width notcher
CN106270116A (en) * 2016-09-27 2017-01-04 福建凯景新型科技材料有限公司 A kind of tiltedly tooth is cut and punching-shearing method
CN106378482A (en) * 2016-11-28 2017-02-08 太原重工股份有限公司 Continuous production line and crescent scissor
CN109604848A (en) * 2018-12-29 2019-04-12 佛山市诚德新材料有限公司 A kind of hybrid welding machine of electric resistance welding and argon arc protection weldering
CN110000824A (en) * 2019-02-28 2019-07-12 天津力神电池股份有限公司 A kind of polymer battery core plastic-aluminum cutting mechanism

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551211A (en) * 2014-12-29 2015-04-29 苏州凯锝微电子有限公司 Wedged cutting tool
CN105345121A (en) * 2015-11-24 2016-02-24 南京工程学院 Cut-off device of metal sheet cut-off machine
CN105345121B (en) * 2015-11-24 2017-06-20 南京工程学院 The shearing device of sheet metal cutting machine
CN106077228A (en) * 2016-06-29 2016-11-09 中国航空工业标准件制造有限责任公司 shearing blanking mould
CN106270714A (en) * 2016-08-25 2017-01-04 武汉中冶易新科技有限公司 A kind of width notcher
CN106270116A (en) * 2016-09-27 2017-01-04 福建凯景新型科技材料有限公司 A kind of tiltedly tooth is cut and punching-shearing method
CN106378482A (en) * 2016-11-28 2017-02-08 太原重工股份有限公司 Continuous production line and crescent scissor
CN109604848A (en) * 2018-12-29 2019-04-12 佛山市诚德新材料有限公司 A kind of hybrid welding machine of electric resistance welding and argon arc protection weldering
CN109604848B (en) * 2018-12-29 2024-05-07 佛山市诚德新材料有限公司 Composite welding machine for resistance welding and argon arc protection welding
CN110000824A (en) * 2019-02-28 2019-07-12 天津力神电池股份有限公司 A kind of polymer battery core plastic-aluminum cutting mechanism

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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: 20141210

Termination date: 20160630

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