CN106270715A - A kind of oblique sword of hydraulic pressure is cut - Google Patents
A kind of oblique sword of hydraulic pressure is cut Download PDFInfo
- Publication number
- CN106270715A CN106270715A CN201610739768.XA CN201610739768A CN106270715A CN 106270715 A CN106270715 A CN 106270715A CN 201610739768 A CN201610739768 A CN 201610739768A CN 106270715 A CN106270715 A CN 106270715A
- Authority
- CN
- China
- Prior art keywords
- frame
- oil cylinder
- tool post
- upper tool
- entablature
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/005—Adjusting the position of the cutting members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a kind of oblique sword of hydraulic pressure to cut, including frame, entablature, frame center pillar, shear oil cylinder, lateral clearance adjusting device, upper tool post and lower slide;Described frame is connected into one closed support body by 4 big pull bars and 2 lower link bar;Described entablature is welded by plurality of steel plates, is fixed on the top of frame;Described frame center pillar is to connect entablature and the intermediate supports of lower slide, is distributed in the both sides of frame;Described shearing oil cylinder is arranged on the bottom of frame entablature, drives upper tool post to move downward, makes upper scissor blade complete shearing work;Described lateral clearance adjusting device is fixed on the side of frame, controls blade clearance minimum position by limit switch.The present invention uses prestressed stand package assembly, alleviates 70t than traditional design, reduces equipment production cost;Shear cylinder apparatus use the serial oil cylinders method of synchronization, there is stronger offset load resistance, operate steadily, vibrate little;Increasing lateral clearance adjusting device keeps blade clearance constant.
Description
Technical field
The present invention relates to hydraulic shear technical field, especially a kind of oblique sword of hydraulic pressure is cut.
Background technology
When steel part processes, run into when irregularly taking the lead magnetic tape trailer or broken belt occurs, need to use hydraulic shear to cut off and do not advise
Then strip steel.Hydraulic shear is formed with shearing cutting edge by fixing cutting edge, during shearing, shears cutting edge by tangent with fixing cutting edge after driving
Realize the shearing to strip steel.For the strip steel of different-thickness, the gap between required cutting edge is different.Due to the strip steel on market
Specification is different, so it is greatly inconvenient be the shear band of strip steel so that one can constantly adjust blade clearance with
Adapt to the hydraulic shear of different size belt steel thickness.
Summary of the invention
The goal of the invention of the present invention is, overcomes the deficiency of art methods, it is provided that a kind of oblique sword of hydraulic pressure is cut.
For achieving the above object, it is proposed that following technical scheme: a kind of oblique sword of hydraulic pressure is cut, including frame, entablature,
Frame center pillar, shearing oil cylinder, lateral clearance adjusting device, upper tool post and lower slide;Described frame is by 4 big pull bars and 2 lower link bars
Connect into one and close support body;Described entablature is welded by plurality of steel plates, is fixed on the top of frame;Described frame center pillar
It is to connect entablature and the intermediate supports of lower slide, is distributed in the both sides of frame;Described shearing oil cylinder is arranged on frame entablature
Bottom, drive upper tool post move downward, make upper scissor blade complete shearing work;Described lateral clearance adjusting device is fixed on the one of frame
Side, controls blade clearance minimum position by limit switch.
Described shearing oil cylinder uses major-minor oil cylinder cascade, and master cylinder is piston cylinder, and auxiliary oil cylinder is plunger case, master cylinder
Bottom connects with auxiliary oil cylinder oil-in.
The piston rod of described piston cylinder and the plunger rod lower end of plunger case are respectively arranged with ball ring, spheric seating and support seat,
The support direct seat of seat is in upper tool post plane.
Described major-minor oil cylinder all uses bit copper to guide, to improve the service life of all sealings and dust ring.
It is additionally provided with displacement transducer, to show the descending stroke of upper tool post on described auxiliary oil cylinder.
Described lateral clearance adjusting device includes gear motor, eccentric shaft, shaft coupling and slide block;Described gear motor is arranged on machine
On eccentric shaft on frame left and right pillar, providing driving force for this lateral clearance adjusting device, two eccentric shafts are connected in one by shaft coupling
Rising, formed and synchronize integrative-structure, each eccentric shaft is equipped with slide block, slide block is contained in left and right rail, left and right rail and upper slitter
Guide-rail plate on rear side of frame sticks together, and when eccentric bushing rotates under the drive of motor, slide block translates therewith, promotes left and right rail
Deflect around the lower hinge on frame left and right pillar, thus promote upper tool post to drive upper scissor blade to produce deflection, thus meet and shear
The needs of different thicknesss of slab;Being also equipped with two front fulcrum apparatus, the front end of two normal pressure cylinder piston rods is equipped with roller, and roller is all the time
Withstand on two pieces of guide-rail plates that upper tool post is anterior;During shearing steel plate, one thrust of upper tool post given all the time by the two oil cylinder, so may be used
To ensure upper tool post position in shear history, keep blade clearance constant.
This beneficial effect of the invention:
The invention discloses a kind of oblique sword of hydraulic pressure to cut, including frame, entablature, frame center pillar, shear oil cylinder, sideshake adjustment
Device, upper tool post and lower slide;Described frame is connected into one closed support body by 4 big pull bars and 2 lower link bar;Described upper horizontal stroke
Beam is welded by plurality of steel plates, is fixed on the top of frame;Described frame center pillar is to connect entablature and the centre of lower slide
Support, be distributed in the both sides of frame;Described shearing oil cylinder is arranged on the bottom of frame entablature, drives upper tool post to move downward,
Upper scissor blade is made to complete shearing work;Described lateral clearance adjusting device is fixed on the side of frame, is controlled between cutting edge by limit switch
Gap minimum position.The present invention uses prestressing force assembling mechanism, left and right box column, entablature, shearing oil cylinder, sideshake adjust dress
Put, upper tool post, lower slide etc. form, ratio traditional design method more than loss of weight 70t, on the premise of satisfied use requires, reduce
The production cost of equipment;Shear cylinder apparatus and use the serial oil cylinders method of synchronization, there is stronger offset load resistance, run flat
Surely, vibrate little;The method using increase fluid pressure type front fulcrum and side block fulcrum to control cutting mechanism movement locus, successfully realizes
Cutter blade clearance amount when shearing steel plate tends to equivalent key condition.
Accompanying drawing explanation
Fig. 1 is the structural representation that the oblique sword of hydraulic pressure of the present invention is cut;
Wherein, 1-entablature, 2-shear oil cylinder, 3-frame center pillar, 4-lateral clearance adjusting device, 5-lower slide, 6-frame, 7-
Upper tool post.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described in detail: a kind of oblique sword of hydraulic pressure is cut, including frame, entablature,
Frame center pillar, shearing oil cylinder, lateral clearance adjusting device, upper tool post and lower slide;Described frame is by 4 big pull bars and 2 lower link bars
Connect into one and close support body;Described entablature is welded by plurality of steel plates, is fixed on the top of frame, and entablature is closing
The stress of main hydraulic cylinder for working loses, therefore higher to its intensity, rigidity requirement;Described frame center pillar be connect entablature and under
The intermediate supports of knife rest, its stress is relatively big, is distributed in the both sides of frame;Described shearing oil cylinder is arranged on the end of frame entablature
Portion, drives upper tool post to move downward, makes upper scissor blade complete shearing work;Described lateral clearance adjusting device is fixed on the side of frame,
Blade clearance minimum position is controlled by limit switch.
Described shearing oil cylinder uses major-minor oil cylinder cascade, and master cylinder is piston cylinder, and auxiliary oil cylinder is plunger case, master cylinder
Bottom connects with auxiliary oil cylinder oil-in.
The piston rod of described piston cylinder and the plunger rod lower end of plunger case are respectively arranged with ball ring, spheric seating and support seat,
The support direct seat of seat is in upper tool post plane.Described major-minor oil cylinder all uses bit copper to guide, to improve all sealings and dust ring
Service life.It is additionally provided with displacement transducer, to show the descending stroke of upper tool post on described auxiliary oil cylinder.
Described lateral clearance adjusting device includes gear motor, eccentric shaft, shaft coupling and slide block;Described gear motor is arranged on machine
On eccentric shaft on frame left and right pillar, two eccentric shafts are connected together by shaft coupling, and each eccentric shaft is equipped with slide block, sliding
Packaged in left and right rail, the guide-rail plate on rear side of left and right rail and upper tool post sticks together, when eccentric bushing is under the drive of motor
During rotation, slide block translates therewith, promotes left and right rail to deflect around the lower hinge on frame left and right pillar, thus promotes upper tool post
Drive upper scissor blade to produce deflection, thus meet the needs shearing different thicknesss of slab;The front end of two normal pressure cylinder piston rods is equipped with rolling
Wheel, roller withstands on two pieces of guide-rail plates that upper tool post is anterior all the time.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (6)
1. the oblique sword of hydraulic pressure is cut, it is characterised in that: include frame, entablature, frame center pillar, shear oil cylinder, sideshake adjustment dress
Put, upper tool post and lower slide;Described frame is connected into one closed support body by 4 big pull bars and 2 lower link bar;Described entablature
It is welded by plurality of steel plates, is fixed on the top of frame;Described frame center pillar is that the centre connecting entablature and lower slide is propped up
Support, is distributed in the both sides of frame;Described shearing oil cylinder is arranged on the bottom of frame entablature, drives upper tool post to move downward, makes
Upper scissor blade completes shearing work;Described lateral clearance adjusting device is fixed on the side of frame, controls blade clearance by limit switch
Minimum position.
The oblique sword of hydraulic pressure the most according to claim 1 is cut, it is characterised in that: described shearing oil cylinder uses major-minor oil cylinder series connection shape
Formula, master cylinder is piston cylinder, and auxiliary oil cylinder is plunger case, and master cylinder bottom connects with auxiliary oil cylinder oil-in.
The oblique sword of hydraulic pressure the most according to claim 2 is cut, it is characterised in that: the piston rod of described piston cylinder and the post of plunger case
Stopper rod lower end is respectively arranged with ball ring, spheric seating and support seat, supports the direct seat of seat in upper tool post plane.
The oblique sword of hydraulic pressure the most according to claim 2 is cut, it is characterised in that: described major-minor oil cylinder all uses bit copper to guide, to improve
All sealings and the service life of dust ring.
The oblique sword of hydraulic pressure the most according to claim 4 is cut, it is characterised in that: it is additionally provided with displacement sensing on described auxiliary oil cylinder
Device, to show the descending stroke of upper tool post.
The oblique sword of hydraulic pressure the most according to claim 1 is cut, it is characterised in that: described lateral clearance adjusting device include gear motor,
Eccentric shaft, shaft coupling and slide block;
Described gear motor is arranged on the eccentric shaft on frame left and right pillar, for this lateral clearance adjusting device provide driving force, two
Eccentric shaft is connected together by shaft coupling, is formed and synchronizes integrative-structure, each eccentric shaft is equipped with slide block, and slide block is contained in a left side
In right guide rail, the guide-rail plate on rear side of left and right rail and upper tool post sticks together, when eccentric bushing rotates under the drive of motor, sliding
Block translates therewith, promotes left and right rail to deflect around the lower hinge on frame left and right pillar, thus promotes upper tool post to drive and cut
Sword produces deflection, thus meets the needs shearing different thicknesss of slab;It is also equipped with two front fulcrum apparatus, two normal pressure cylinder piston rods
Front end equipped with roller, roller withstands on two pieces of guide-rail plates that upper tool post is anterior all the time;During shearing steel plate, the two oil cylinder is all the time
To one thrust of upper tool post, so can ensure that upper tool post position in shear history, keep blade clearance constant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610739768.XA CN106270715A (en) | 2016-08-27 | 2016-08-27 | A kind of oblique sword of hydraulic pressure is cut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610739768.XA CN106270715A (en) | 2016-08-27 | 2016-08-27 | A kind of oblique sword of hydraulic pressure is cut |
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Publication Number | Publication Date |
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CN106270715A true CN106270715A (en) | 2017-01-04 |
Family
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Family Applications (1)
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CN201610739768.XA Pending CN106270715A (en) | 2016-08-27 | 2016-08-27 | A kind of oblique sword of hydraulic pressure is cut |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107914037A (en) * | 2017-11-03 | 2018-04-17 | 宁波新州焊接设备有限公司 | A kind of shear for steel grating |
CN107971551A (en) * | 2017-10-20 | 2018-05-01 | 新疆八钢铁股份有限公司 | Flat cold-rolled sheet super thick Shearing machine |
CN108480735A (en) * | 2018-06-29 | 2018-09-04 | 东莞市金峥机械有限公司 | A kind of structure improved wrench shearing machine |
CN109352058A (en) * | 2018-12-12 | 2019-02-19 | 昆明理工大学 | A kind of dedicated shear of hydraulic direct-acting type electricity nickel lifting lug |
CN110711895A (en) * | 2019-11-19 | 2020-01-21 | 万雪 | Multifunctional metal shearing machine |
CN113245614A (en) * | 2021-05-17 | 2021-08-13 | 北京首钢机电有限公司 | Titanium sponge gate cutting machine |
CN114211043A (en) * | 2021-12-13 | 2022-03-22 | 一重集团大连工程技术有限公司 | Short-process headless rolling production line high-speed flying shear equipment |
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CN2649238Y (en) * | 2003-09-25 | 2004-10-20 | 江苏亚威机床有限公司 | Support mechanism for knife rest of gate type plate shearing machine |
CN202129496U (en) * | 2011-05-16 | 2012-02-01 | 芜湖中能机械制造有限公司 | Numerical control hydraulic brake type plate shearer |
CN202239871U (en) * | 2011-08-31 | 2012-05-30 | 黄石华力锻压机床有限公司 | Three-point support type knife rest guider of mechanical plate shearing machine |
CN103071847A (en) * | 2012-09-20 | 2013-05-01 | 泰安华鲁锻压机床有限公司 | Hydraulic movable shear of steel plate uncoiling and leveling production line |
CN203448740U (en) * | 2013-08-20 | 2014-02-26 | 张金龙 | Hydraulic gate type plate shearing machine |
CN205218186U (en) * | 2015-12-23 | 2016-05-11 | 安徽双力机床制造有限公司 | Gate type plate shearing machine blade clearance electric adjusting device |
CN205362819U (en) * | 2016-01-21 | 2016-07-06 | 江苏华宏科技股份有限公司 | Cut at synchronous longmen of hydraulic pressure |
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2016
- 2016-08-27 CN CN201610739768.XA patent/CN106270715A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2649238Y (en) * | 2003-09-25 | 2004-10-20 | 江苏亚威机床有限公司 | Support mechanism for knife rest of gate type plate shearing machine |
CN202129496U (en) * | 2011-05-16 | 2012-02-01 | 芜湖中能机械制造有限公司 | Numerical control hydraulic brake type plate shearer |
CN202239871U (en) * | 2011-08-31 | 2012-05-30 | 黄石华力锻压机床有限公司 | Three-point support type knife rest guider of mechanical plate shearing machine |
CN103071847A (en) * | 2012-09-20 | 2013-05-01 | 泰安华鲁锻压机床有限公司 | Hydraulic movable shear of steel plate uncoiling and leveling production line |
CN203448740U (en) * | 2013-08-20 | 2014-02-26 | 张金龙 | Hydraulic gate type plate shearing machine |
CN205218186U (en) * | 2015-12-23 | 2016-05-11 | 安徽双力机床制造有限公司 | Gate type plate shearing machine blade clearance electric adjusting device |
CN205362819U (en) * | 2016-01-21 | 2016-07-06 | 江苏华宏科技股份有限公司 | Cut at synchronous longmen of hydraulic pressure |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107971551A (en) * | 2017-10-20 | 2018-05-01 | 新疆八钢铁股份有限公司 | Flat cold-rolled sheet super thick Shearing machine |
CN107914037A (en) * | 2017-11-03 | 2018-04-17 | 宁波新州焊接设备有限公司 | A kind of shear for steel grating |
CN107914037B (en) * | 2017-11-03 | 2024-01-23 | 宁波新州焊接设备有限公司 | Steel grating shearing machine |
CN108480735A (en) * | 2018-06-29 | 2018-09-04 | 东莞市金峥机械有限公司 | A kind of structure improved wrench shearing machine |
CN108480735B (en) * | 2018-06-29 | 2024-04-19 | 东莞市金峥机械有限公司 | Structure improved board head shearing machine |
CN109352058A (en) * | 2018-12-12 | 2019-02-19 | 昆明理工大学 | A kind of dedicated shear of hydraulic direct-acting type electricity nickel lifting lug |
CN109352058B (en) * | 2018-12-12 | 2023-10-10 | 昆明理工大学 | Special shearing mechanism of hydraulic pressure direct-acting type electric nickel lug |
CN110711895A (en) * | 2019-11-19 | 2020-01-21 | 万雪 | Multifunctional metal shearing machine |
CN110711895B (en) * | 2019-11-19 | 2024-04-02 | 万雪 | Multifunctional metal shearing machine |
CN113245614A (en) * | 2021-05-17 | 2021-08-13 | 北京首钢机电有限公司 | Titanium sponge gate cutting machine |
CN114211043A (en) * | 2021-12-13 | 2022-03-22 | 一重集团大连工程技术有限公司 | Short-process headless rolling production line high-speed flying shear equipment |
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Application publication date: 20170104 |