CN201329442Y - Plate shearer - Google Patents
Plate shearer Download PDFInfo
- Publication number
- CN201329442Y CN201329442Y CNU2008203038848U CN200820303884U CN201329442Y CN 201329442 Y CN201329442 Y CN 201329442Y CN U2008203038848 U CNU2008203038848 U CN U2008203038848U CN 200820303884 U CN200820303884 U CN 200820303884U CN 201329442 Y CN201329442 Y CN 201329442Y
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- hinge
- tool post
- upper tool
- lower slide
- shearing machine
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Abstract
The utility model discloses a shearer in the device of metallurgical industry, and especially a shearer which is suitable for thick plate and the production line used for producing steel plate, aluminum plate, etc. with large production standard change. The technical problem to be settled by the utility model is to provide the shearer suitable for the large change of plate thickness. The adopted plate shearer comprises a hoister which is installed on the upper beam of frame and is connected with one end of push rod. The other end of push rod is connected with a lower connecting rod which is connected with an upper knife rest. Simultaneously the push rod is connected with the upper beam. The inner sides of four column windows of frame are equally installed with a wedge group. A moving sloping block is connected with the hoister through a tension rod. The upper knife rest is fitted with four wedge groups through sliding fit. The shearer opening degree adjuster adopting the plate shearer of the utility model has the advantages of low cost, convenient installation and convenience, capacity for guaranteeing the simultaneous motion of two ends of upper knife rest in adjustment, no inclination and good stress state.
Description
Technical field
The utility model relates to the cutter in the metallurgical industry equipment, especially is suitable for slab and production specification and changes plate shearing machine on the production lines such as big steel plate, aluminium sheet.
Background technology
Smelter (steel mill, aluminium manufacturer etc.) heavy and medium plate mill unit or hot continuous rolling unit need roll back sheet material and must cut into the length that needs with the plate blank top crop back-end crop of sheet shearing machine with the operation of rolling.The common employed shearing machine of shear material (rolling cut is cut or gate shears), generally be according to certain shear thickness, method with frame for movement off-centre on driving shaft is provided with a cutting edge maximum opening degree, this opening degree with the shearing motion process be decreased to gradually shear finish after, be returned to maximum again, go round and begin again.Owing to when the eccentric value of frame for movement is excessive, not only can brings cutting mechanism load to increase severely and make mechanism be difficult to bear or realize, also can cause the cutting edge lap of rolling cut motion distortion that rolling cut cuts, gate shears excessive, influence the quality of shear.So it is big that the cutting edge opening degree of this class shearing machine can value, also just can not adapt to and not only cut thin plate but also cut slab.Therefore, heavy and medium plate mill unit or the hot continuous rolling unit that changes greatly for plate producing thickness must be equipped with the two kinds of cutters of light pruning that are used to shear the heavy pruning of slab and are used to shear thin plate usually.If adopt an equipment can satisfy above-mentioned work, then will save construction investment and cost of use, reduce and take up an area of.If will realize this purpose, its necessary condition is that cutter can adjust accordingly cutting edge opening degree and blade clearance according to being sheared thickness of slab.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of sheet metal thickness that can adapt to and changes big cutter.
In order to solve its technical problem, the utility model adopts the sheet shearing machine, comprise the upper tool post, lower slide, upper tool post hoisting mechanism, lower slide cutting mechanism and the blade clearance guiding mechanism that are installed in the frame, wherein, the upper tool post hoisting mechanism is included on the entablature of frame elevator is installed, described elevator is connected with an end of push rod, and the other end of described push rod is connected with lower link by middle hinge, and lower link is connected with upper tool post by down hinge; Above-mentioned push rod also is connected with entablature by last hinge; The lower slide cutting mechanism comprises lower slide and shears hydraulic cylinder, shears the hydraulic cylinder upper end and is connected with lower slide, and the bottom is installed on the base of frame; Inclined-plane pad and the mobile skewback that gradient is identical, direction is opposite all is equipped with in 4 column window inboards that the blade clearance guiding mechanism is included in frame, forms the wedge group, and mobile skewback is connected with lift on being installed in entablature by pull bar; Upper tool post and above-mentioned 4 wedge groups are slidingly matched.
As improvement of the present utility model, described elevator and push rod thereof are connected an end of upper tool post by lower link; The other end at upper tool post also connects second lower link by second down hinge, and described second lower link is connected with last connecting rod by hinge in second, and last connecting rod passes through that hinge is connected with entablature on second.And go up that hinge equates with the centre-to-centre spacing of hinge in second on the centre-to-centre spacing and second of hinge and middle hinge; In described in the centre-to-centre spacing and second of hinge and down hinge hinge equate with the centre-to-centre spacing of second down hinge.When shearing, last hinge, middle hinge and down hinge are on the same vertical line, on the while second in the hinge, second hinge and second down hinge also be on the same vertical line.
As another kind of improvement the of the present utility model, described lower slide synchronization structure comprises the synchronous sleeve of two ends by bearing block support, is separately installed with hinge on the crank at the two ends of described synchronous sleeve; One end of synchronising (connecting) rod is connected with hinge, and the other end also adopts hinge to be connected with lower slide.
Adopt cutter opening degree adjusting device of the present utility model, cost is low, install and maintenance convenient, and when adjusting, can guarantee being synchronized with the movement of upper tool post two ends, can run-off the straight, stress is good.
Description of drawings
Fig. 1 is the view of cutter;
Fig. 2 is the A-A portion view among Fig. 1;
Fig. 3 is the B-B portion view among Fig. 1.
Mark among the figure: the 1-frame, 2-moves skewback, the 3-pull bar, the 4-upper tool post, the 5-lower slide, 6-shears hydraulic cylinder, 7-push rod, the last connecting rod of 8-.The 9-lower link, 10-synchronizing bar, 11-entablature, 12-upper scissor blade, the 13-lower scissor blade, 14-second lower link, 15-lower slide lazy-tongs, 16-promotes hydraulic cylinder, hinge among the 17-, 18-down hinge, the last hinge of 19-, 20-second down hinge, hinge among the 21-second, hinge on the 22-second, the synchronous sleeve of 23-, 24-hinge, the 25-synchronising (connecting) rod, 26-lift, 27-inclined-plane pad, 28-spring pull bar, the 29-tie rod hole, 30-connecting axle, 31-hydraulic motor, 32-digital encoder.
The specific embodiment
The upper and lower knife rest that cutting edge is installed can move up and down separately, and the effect of upper tool post motion is to adjust the cutting edge opening degree, disposes lash adjusting device simultaneously.
Below in conjunction with accompanying drawing sheet shearing machine of the present utility model is described in detail, be meant before and after wherein according to sheet material to enter and leave the direction of cutter along production line, two ends are meant two side directions of cutter along production line.As Fig. 1, Fig. 2 and shown in Figure 3, comprise upper tool post 4, lower slide 5, upper tool post lifting device, down cut mechanism and the blade clearance guiding mechanism etc. that are installed in the frame 1.
The upper tool post hoisting mechanism comprises: the power that elevator promotes as upper tool post 4 is installed on the entablature 11 of frame 1, can adopt motor, hydraulic cylinder, hydraulic motor etc., what adopt in the accompanying drawings is to promote hydraulic cylinder 16, promoting hydraulic cylinder 16 is connected with an end of push rod 7, the other end of push rod 7 is connected with lower link 9 by middle hinge 17, lower link 9 is connected with upper tool post 4 by down hinge 18, and above-mentioned push rod 7 also is connected with entablature 11 by last hinge 19.When lifting hydraulic cylinder 16 stretches, promote push rod 7 and rotate, by lower link 9 upper tool post 4 is moved up and down along the inclined-plane pad 27 formed slideways of blade clearance guiding mechanism again, realize moving up and down of upper scissor blade 12.
Steady in order to guarantee that upper tool post 4 moves up and down, as shown in Figure 1, the push rod 7 that promotes hydraulic cylinder 16 and connected, an end that is connected upper tool post 4 by lower link 9 forms first group of bar linkage structure; The other end at upper tool post 4 also is provided with second group of linkage, promptly connect and first group of second lower link 14 that linkage is identical by second down hinge 20, second lower link 14 is connected with last connecting rod 8 by hinge 21 in second, and last connecting rod 8 passes through that hinge 22 is connected with entablature 11 on second.And go up on the centre-to-centre spacing and second of hinge 19 and middle hinge 17 that the centre-to-centre spacing of hinge 21 equates in the hinge 22 and second; In in the centre-to-centre spacing and second of hinge 17 and down hinge 18 hinge 21 equate that with the centre-to-centre spacing of second down hinge 20 motion of two groups of linkages just can be the stressed more balance at upper tool post two ends.Simultaneously in middle hinge 17 and second, be connected with synchronizing bar 10 between the hinge 22 described, entablature 11-push rod 7-goes up connecting rod 8-synchronizing bar 10 and forms parallel four limit types like this, and the upper tool post 4-lower link 9-second lower link 14-synchronizing bar 10 forms another parallel four limit types, makes upper tool post 4 remain horizontal level.Because upper tool post 4 two ends are subjected to the constraint of frame 1 again, when elevator drove push rod 7, upper tool post 4 can only be done upper and lower motion to change the cutting edge opening degree, can be not crooked when keeping upper tool post 4 motions.
The effect of upper tool post hoisting mechanism is to adjust the cutting edge opening degree, when shearing thin plate, shear number of times for improving, it is motionless that upper tool post remains on upper/lower positions, this moment, the cutting edge opening degree was minimum, and when the sheet material of shearing slab or warpage end to end the time upper tool post 4 be raised to strengthen the cutting edge opening degree, pass through cutting edge in order to sheet material, drop to upper/lower positions again after treating to be entered clipped position by the cutting plate material, hinge 17 promptly, down hinge 18 and last hinge 19 are on the same vertical line, while second down hinge 20, in second on the hinge 21 and second hinge 22 also be on the same vertical line, make lower link 9, last connecting rod 8 and push rod 7 be on the same straight line and with shear transfer to frame entablature 11, improve the whole force intensity that is subjected to, upwards shear sheet material by lower slide 5 then, do not carry out the shearing task so promote hydraulic cylinder, upper tool post is moved up and down, to change the cutting edge opening degree.Adopt cutter opening degree adjusting device of the present utility model, cost is low, install and maintenance convenient, and when adjusting, can guarantee being synchronized with the movement of upper tool post two ends, can run-off the straight, stress is good.
The lower slide cutting mechanism comprises: lower slide 5 and shearing hydraulic cylinder 6, and the upper end of shearing hydraulic cylinder 6 is connected with lower slide 5, and the bottom is installed on the base of frame 1.Shear hydraulic cylinder 6 and upwards promote upper and lower the moving with lower scissor blade 13 cut-out steel plates of vertical slideway that lower slide 5 forms along side plate in the column of frame 1, lower slide is only done upper and lower motion and is not moved forward and backward.
Lower slide lazy-tongs 15 are installed on lower slide 5, remain level when shearing to guarantee lower slide 5.As shown in figures 1 and 3, lower slide lazy-tongs 15 comprise the synchronous sleeve 23 of two ends by bearing block support, the crank of locating at the close two ends of synchronous sleeve 23 is equipped with hinge 24, hinge 24 is hinged with an end of synchronising (connecting) rod 25, the other end of synchronising (connecting) rod 25 and lower slide 5 also adopt hinged, in shearing when two shear hydraulic cylinder 6 movement velocitys differ to, synchronously sleeve 23 reverses moment of resistance with generation, make two shearing cylinder pressures reach equal substantially, speed keeps basically identical, guarantees that lower slide 5 remains level when shearing.
The blade clearance guiding mechanism comprises: inclined-plane pad 27 and the mobile skewback 2 that gradient is identical, direction is opposite all is equipped with in 4 column window inboards in frame 1, forms the wedge group, and upper tool post 4 is slidingly matched with above-mentioned 4 wedge groups.Mobile skewback 2 is connected with lift 26 on being installed in entablature 11 by pull bar 3.As shown in Figure 1, lift 26 is the Screw of Worm Gear lift, hydraulic motor 31 rotates the Screw of Worm Gear lift 26 at two ends, upper tool post 4 front, and drive two coupled mobile skewbacks 2 and rise simultaneously or descend, the Screw of Worm Gear lift of while back is done the phase despining makes two mobile skewbacks 2 descend simultaneously or rise, because the effect of wedge group, upper tool post 4 will seesaw along down hinge 18, second down hinge 20, change upper scissor blade 12 and the distance of lower scissor blade 13, realize that the gap between the cutting edge is adjusted in the roll line direction.As shown in Figure 1, the Screw of Worm Gear lift 26 at two ends, frame 1 front and back connects with connecting axle 30 respectively, use a hydraulic motor 31 just can drive the Screw of Worm Gear lift 26 at front or two ends, back simultaneously like this, guarantee being synchronized with the movement of upper tool post 4 two ends.For the Screw of Worm Gear lift 26 that guarantees the front and back synchronously and the control of adjusted value, respectively have digital encoder 32 be installed on one in front with in the Screw of Worm Gear lift 26 of back.
As shown in Figure 2, in order to install and to change conveniently, the spring pull bar 28 that pad 27 usefulness in inclined-plane are passed the tie rod hole 29 on the mobile skewback 2 is installed on the frame 1, make inclined-plane pad 27 and mobile voussoir 2 be pressed on the column window inboard of frame 1 all the time, and pad 27 above-below direction positions in inclined-plane are remained unchanged, thereby except that the needs adjustment, the blade clearance can not change to some extent.
Adopt cutter of the present utility model, owing to can adjust cutting edge opening degree and blade clearance simultaneously, so just can shear the interior sheet material of 6～150 millimeters thickness ranges with a cutter, on rolling line, replace the work of two equipment with an equipment, reduce equipment investment, especially more remarkable for its effect of heavy construction, such as the above hot rolled aluminium unit of 4000mm, about 450 tons of auxiliary device weight such as light pruning and front and back roller-way, can save investment more than 1,500 ten thousand yuan, if add expenses such as hydraulic drive and control system, it will be more considerable saving investment.
Claims (10)
1. the sheet shearing machine comprises the upper tool post, lower slide, upper tool post hoisting mechanism, lower slide cutting mechanism and the blade clearance guiding mechanism that are installed in the frame, it is characterized in that:
The upper tool post hoisting mechanism comprises: on the entablature (11) of frame (1) elevator is installed, described elevator is connected with an end of push rod (7), the other end of described push rod (7) is connected with lower link (9) by middle hinge (17), and lower link (9) is connected with upper tool post (4) by down hinge (18); Above-mentioned push rod (7) also is connected with entablature (11) by last hinge (19);
The lower slide cutting mechanism comprises: lower slide (5) and shearing hydraulic cylinder (6), and to shear hydraulic cylinder (6) upper end and be connected with lower slide (5), the bottom is installed on the base of frame (1);
The blade clearance guiding mechanism comprises: in 4 column window inboards of frame (1) inclined-plane pad (27) and the mobile skewback (2) that gradient is identical, direction is opposite is housed all, form the wedge group, mobile skewback (2) is connected with lift (26) on being installed in entablature (11) by pull bar (3); Upper tool post (4) is slidingly matched with above-mentioned 4 wedge groups.
2. sheet shearing machine as claimed in claim 1 is characterized in that: described elevator and push rod thereof (7) are connected an end of upper tool post (4) by lower link (9); The other end at upper tool post (4) also connects second lower link (14) by second down hinge (20), described second lower link (14) is connected with last connecting rod (8) by hinge (21) in second, and last connecting rod (8) passes through that hinge (22) is connected with entablature (11) on second.
3. sheet shearing machine as claimed in claim 2 is characterized in that: on the described centre-to-centre spacing and second that goes up hinge (19) and middle hinge (17) in the hinge (22) and second centre-to-centre spacing of hinge (21) equate; In described in the centre-to-centre spacing and second of hinge (17) and down hinge (18) hinge (21) equate with the centre-to-centre spacing of second down hinge (20).
4. sheet shearing machine as claimed in claim 3, it is characterized in that: when shearing, last hinge (19), middle hinge (17) and down hinge (18) are on the same vertical line, simultaneously on second in the hinge (22), second hinge (21) and second down hinge (20) also be on the same vertical line.
5. as claim 2,3 or 4 described sheet shearing machines, it is characterized in that: at the described synchronizing bar (10) that in middle hinge (17) and second, is connected with between the hinge (21).
6. sheet shearing machine as claimed in claim 1 is characterized in that: lower slide synchronization structure (15) is installed on lower slide (5).
7. sheet shearing machine as claimed in claim 6 is characterized in that: described lower slide synchronization structure (15) comprises the synchronous sleeve (23) of two ends by bearing block support, is separately installed with hinge (24) on the crank at the two ends of described synchronous sleeve (23); One end of synchronising (connecting) rod (25) is connected with hinge (24), and the other end also adopts hinge to be connected with lower slide (5).
8. sheet shearing machine as claimed in claim 1 is characterized in that: described inclined-plane pad (27) adopts the spring pull bar (28) that passes the tie rod hole (29) on the mobile skewback (2) to be installed on the frame (1).
9. sheet shearing machine as claimed in claim 1 is characterized in that: described lift (26) is the Screw of Worm Gear lift with hydraulic motor (31) transmission; The power shaft of the Screw of Worm Gear lift at two ends connects with connecting axle (30).
10. sheet shearing machine as claimed in claim 9 is characterized in that: respectively have digital encoder (32) is installed on one in front with in the Screw of Worm Gear lift (26) of back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203038848U CN201329442Y (en) | 2008-12-30 | 2008-12-30 | Plate shearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203038848U CN201329442Y (en) | 2008-12-30 | 2008-12-30 | Plate shearer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329442Y true CN201329442Y (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203038848U Expired - Lifetime CN201329442Y (en) | 2008-12-30 | 2008-12-30 | Plate shearer |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513589A (en) * | 2011-12-28 | 2012-06-27 | 二重集团（德阳）重型装备股份有限公司 | Eccentric regulating mechanism and eccentric shear blade opening degree regulating mechanism |
| CN102825327A (en) * | 2012-04-01 | 2012-12-19 | 安徽省航天机床制造股份有限公司 | Novel plate shearing machine |
| CN103639510A (en) * | 2013-11-15 | 2014-03-19 | 四川银河钢结构工程有限公司 | Plate shearing machine applicable to plates of different thicknesses |
| CN103832868A (en) * | 2012-11-28 | 2014-06-04 | 苏州英达瑞机器人科技有限公司 | Intelligent control type material cutting device |
| CN103878848A (en) * | 2012-12-20 | 2014-06-25 | 王斌 | Plate shearing machine |
| CN104302429A (en) * | 2012-07-27 | 2015-01-21 | 西门子有限公司 | Variable rake shear |
| CN104439485A (en) * | 2014-11-11 | 2015-03-25 | 中冶陕压重工设备有限公司 | Hot rolling floating shear |
| CN104741682A (en) * | 2015-04-10 | 2015-07-01 | 康凤明 | Novel hydraulic connecting rod plate shearing machine |
| CN104942355A (en) * | 2015-06-25 | 2015-09-30 | 太原科技大学 | Heavy hydraulic rolling-cutting type shearing machine for double sides in longitudinal direction of metal plate |
| CN105215136A (en) * | 2015-09-12 | 2016-01-06 | 安徽互感器有限公司 | A kind of current transformer connection copper bar punching mould |
| CN105290492A (en) * | 2015-11-29 | 2016-02-03 | 山东交通学院 | Wedge block bidirectional force increasing type flying shear machine |
| CN105312657A (en) * | 2014-06-03 | 2016-02-10 | 北京京诚瑞信长材工程技术有限公司 | Shear blade replacement device and sizing shearing machine |
| CN105382322A (en) * | 2015-11-30 | 2016-03-09 | 太原科技大学 | Continuous casting billet shearing 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 |
| CN104708105B (en) * | 2013-12-13 | 2017-07-14 | 上海梅山钢铁股份有限公司 | Cutter |
| CN107107215A (en) * | 2015-01-22 | 2017-08-29 | 宇部兴产机械株式会社 | The shear of extruder |
| CN107838490A (en) * | 2017-11-09 | 2018-03-27 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of metal sheet shearing machine |
| CN107838489A (en) * | 2017-11-09 | 2018-03-27 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of sheet cutting device |
| CN107931696A (en) * | 2017-11-09 | 2018-04-20 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of lift-type sheet material cutting equipment |
| CN107931710A (en) * | 2017-11-09 | 2018-04-20 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of cutting assembly |
| CN109986419A (en) * | 2019-03-27 | 2019-07-09 | 安徽省天坛重工机床制造有限公司 | A kind of grinding device for shear rounding machine cutter |
| CN110711886A (en) * | 2019-10-30 | 2020-01-21 | 天津市中重科技工程有限公司 | Sample shearing device |
| CN112692884A (en) * | 2020-12-07 | 2021-04-23 | 宿松县焕然机电有限责任公司 | Shearing machine for insulating material |
| CN113770204A (en) * | 2021-09-07 | 2021-12-10 | 河北都创机电工程有限公司 | Iron sheet cutting equipment for production and manufacturing of ventilating duct |
| CN113976727A (en) * | 2021-12-23 | 2022-01-28 | 常州德匠数控科技有限公司 | Automatic production line integrating stamping and forming of metal plates and production process thereof |
| CN117754034A (en) * | 2024-02-22 | 2024-03-26 | 太原理工大学 | Metal plate rolling shearing machine driven by hydraulic cylinder in vertical installation mode |
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2008
- 2008-12-30 CN CNU2008203038848U patent/CN201329442Y/en not_active Expired - Lifetime
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513589A (en) * | 2011-12-28 | 2012-06-27 | 二重集团（德阳）重型装备股份有限公司 | Eccentric regulating mechanism and eccentric shear blade opening degree regulating mechanism |
| CN102825327A (en) * | 2012-04-01 | 2012-12-19 | 安徽省航天机床制造股份有限公司 | Novel plate shearing machine |
| CN102825327B (en) * | 2012-04-01 | 2015-07-08 | 安徽省航天机床制造股份有限公司 | Novel plate shearing machine |
| CN104302429A (en) * | 2012-07-27 | 2015-01-21 | 西门子有限公司 | Variable rake shear |
| EP2877308B1 (en) * | 2012-07-27 | 2018-10-24 | Primetals Technologies, Limited | Variable rake shear |
| US20180141138A1 (en) * | 2012-07-27 | 2018-05-24 | Primetals Technologies, Limited | Variable rake shear |
| US9908188B2 (en) | 2012-07-27 | 2018-03-06 | Primetals Technologies, Limited | Variable rake shear |
| CN103832868B (en) * | 2012-11-28 | 2016-02-24 | 苏州英达瑞机器人科技有限公司 | A kind of Based Intelligent Control material cutter |
| CN103832868A (en) * | 2012-11-28 | 2014-06-04 | 苏州英达瑞机器人科技有限公司 | Intelligent control type material cutting device |
| CN103878848A (en) * | 2012-12-20 | 2014-06-25 | 王斌 | Plate shearing machine |
| CN103639510A (en) * | 2013-11-15 | 2014-03-19 | 四川银河钢结构工程有限公司 | Plate shearing machine applicable to plates of different thicknesses |
| CN103639510B (en) * | 2013-11-15 | 2015-11-18 | 四川银河钢结构工程有限公司 | A kind of plate shearing machine being applicable to different thickness of slab |
| CN104708105B (en) * | 2013-12-13 | 2017-07-14 | 上海梅山钢铁股份有限公司 | Cutter |
| CN105312657A (en) * | 2014-06-03 | 2016-02-10 | 北京京诚瑞信长材工程技术有限公司 | Shear blade replacement device and sizing shearing machine |
| CN105312657B (en) * | 2014-06-03 | 2017-09-29 | 北京京诚瑞信长材工程技术有限公司 | A kind of changing cutter device and cutting to length machine |
| CN104439485A (en) * | 2014-11-11 | 2015-03-25 | 中冶陕压重工设备有限公司 | Hot rolling floating shear |
| CN107107215A (en) * | 2015-01-22 | 2017-08-29 | 宇部兴产机械株式会社 | The shear of extruder |
| CN104741682A (en) * | 2015-04-10 | 2015-07-01 | 康凤明 | Novel hydraulic connecting rod plate shearing machine |
| CN104942355A (en) * | 2015-06-25 | 2015-09-30 | 太原科技大学 | Heavy hydraulic rolling-cutting type shearing machine for double sides in longitudinal direction of metal plate |
| CN104942355B (en) * | 2015-06-25 | 2017-06-06 | 太原科技大学 | The longitudinal bilateral cutter of heavy hydraulic hobbing type metallic plate |
| US20170297121A1 (en) * | 2015-06-25 | 2017-10-19 | Taiyuan University Of Science And Technology | Hydraulic two-side rolling-cut shears |
| US10518342B2 (en) * | 2015-06-25 | 2019-12-31 | Taiyuan University Of Science And Technology | Hydraulic two-side rolling-cut shears |
| CN105215136A (en) * | 2015-09-12 | 2016-01-06 | 安徽互感器有限公司 | A kind of current transformer connection copper bar punching mould |
| CN105290492A (en) * | 2015-11-29 | 2016-02-03 | 山东交通学院 | Wedge block bidirectional force increasing type flying shear machine |
| CN105382322A (en) * | 2015-11-30 | 2016-03-09 | 太原科技大学 | Continuous casting billet shearing 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 |
| CN107931696A (en) * | 2017-11-09 | 2018-04-20 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of lift-type sheet material cutting equipment |
| CN107931710A (en) * | 2017-11-09 | 2018-04-20 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of cutting assembly |
| CN107838489A (en) * | 2017-11-09 | 2018-03-27 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of sheet cutting device |
| CN107838490A (en) * | 2017-11-09 | 2018-03-27 | 嘉善东顺塑料五金制品厂（普通合伙） | A kind of metal sheet shearing machine |
| CN109986419A (en) * | 2019-03-27 | 2019-07-09 | 安徽省天坛重工机床制造有限公司 | A kind of grinding device for shear rounding machine cutter |
| CN110711886A (en) * | 2019-10-30 | 2020-01-21 | 天津市中重科技工程有限公司 | Sample shearing device |
| CN112692884A (en) * | 2020-12-07 | 2021-04-23 | 宿松县焕然机电有限责任公司 | Shearing machine for insulating material |
| CN113770204A (en) * | 2021-09-07 | 2021-12-10 | 河北都创机电工程有限公司 | Iron sheet cutting equipment for production and manufacturing of ventilating duct |
| CN113770204B (en) * | 2021-09-07 | 2023-09-19 | 河北都创机电工程有限公司 | Iron sheet cutting device for production and manufacture of ventilating duct |
| CN113976727A (en) * | 2021-12-23 | 2022-01-28 | 常州德匠数控科技有限公司 | Automatic production line integrating stamping and forming of metal plates and production process thereof |
| CN117754034A (en) * | 2024-02-22 | 2024-03-26 | 太原理工大学 | Metal plate rolling shearing machine driven by hydraulic cylinder in vertical installation mode |
| CN117754034B (en) * | 2024-02-22 | 2024-04-30 | 太原理工大学 | Metal plate rolling shearing machine driven by hydraulic cylinder in vertical installation mode |
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