CN102198539A - Digital control hydraulic brake type plate shearing machine - Google Patents
Digital control hydraulic brake type plate shearing machine Download PDFInfo
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- CN102198539A CN102198539A CN 201110125120 CN201110125120A CN102198539A CN 102198539 A CN102198539 A CN 102198539A CN 201110125120 CN201110125120 CN 201110125120 CN 201110125120 A CN201110125120 A CN 201110125120A CN 102198539 A CN102198539 A CN 102198539A
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- shearing machine
- plate shearing
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Abstract
The invention discloses a digital control hydraulic brake type plate shearing machine, which comprises a frame, an upper tool post, a lower tool post, a hydraulic transmission system for driving the upper tool post to reciprocate, a tool post angle adjusting device for adjusting a shearing angle of the upper tool post, a material stopping device, and a tool post interval adjusting device; the plate shearing machine also comprises a computerized numerical control (CNC) digital control system; and the CNC digital control system is connected with the hydraulic transmission system, the tool post angle adjusting device, the material stopping device and the tool post interval adjusting device. By adopting the technical scheme, the operation of the plate shearing machine is controlled by the CNC digital control system; relative working parameters are input through a key input module on a control panel of the CNC digital control system, so the automatic shearing work of the plate shearing machine is realized; and the CNC digital control system is connected with the tool post angle adjusting device, the material stopping device and the tool post interval adjusting device of the plate shearing machine, the error caused by manual operation is removed, and the shearing precision and the shearing efficiency of the plate shearing machine are improved.
Description
Technical field
The present invention relates to lock formula plate shearing machine, specifically, the present invention relates to a kind of numerical control hydraulic lock formula plate shearing machine.
Background technology
At present, it is to rely on operating personnel to shear size with the steel ruler manual measurement that universal shearing machine is sheared sheet material, the position of stop gauge is determined, knife rest angular adjustment apparatus and the control of knife rest lash adjusting device need manually be finished, when operation, Artificial Control can produce than mistake, cause the shear precision of plate shearing machine lower, and influence the production efficiency of plate shearing machine.
Summary of the invention
Technical problem to be solved by this invention provides a kind of numerical control hydraulic lock formula plate shearing machine, to realize the automation control of plate shearing machine, improves the shear precision and the shear efficiency of plate shearing machine.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of numerical control hydraulic lock formula plate shearing machine, the knife rest angular adjustment apparatus, stop gauge and the knife rest lash adjusting device that comprise frame, upper tool post, lower slide, the reciprocating Hydraulic Power Transmission System of driving upper tool post, adjustment upper tool post shearing inclination, it is characterized in that: described plate shearing machine also comprises the CNC digital control system, and this CNC digital control system is connected with described Hydraulic Power Transmission System, knife rest angular adjustment apparatus, stop gauge and knife rest lash adjusting device.
Described CNC digital control system comprises the control panel that is located on the described plate shearing machine front panel, is provided with LCD display and keyboard input module on this control panel.
Described stop gauge comprises preceding stock stop that is located on the plate shearing machine work top and the back stock stop that is located on the described upper tool post, and described CNC digital control system is connected with described back stock stop, to control back backgauge motion of mechanism.
Described back stock stop comprises back striker plate and the drive motors I that is connected with the back striker plate by lead-screw drive mechanism, and described CNC digital control system is connected with this drive motors I.
Described Hydraulic Power Transmission System is connected with described knife rest angular adjustment apparatus, and described Hydraulic Power Transmission System comprises the drive motors II of accumulator, oil pump, fuel tank and the described oil pump of driving, and described drive motors II is connected with described CNC digital control system.
Described knife rest angular adjustment apparatus comprises the oil cylinder that vertically is located at described frame top, hydraulic circuit in Hydraulic Power Transmission System is provided with solenoid directional control valve and the inserted valve that is connected with described CNC digital control system, by controlling the switching of described solenoid directional control valve and inserted valve, adjust hydraulic-oil quantity in the described oil cylinder, realize the adjustment of upper tool post shearing inclination.
Described oil cylinder is divided into left oil cylinder and right oil cylinder, the piston rod of described left oil cylinder and right oil cylinder is connected the two ends of described upper tool post respectively by spherical hinge, described left oil cylinder and right oil cylinder are connected in series, the cavity of resorption of left side oil cylinder is communicated with the epicoele of right oil cylinder, the cavity of resorption of right oil cylinder connects described accumulator, hydraulic oil enters left oil cylinder epicoele through fluid pressure line under the effect of described oil pump, the hydraulic oil of left oil cylinder cavity of resorption enters right oil cylinder epicoele, and the hydraulic oil of right oil cylinder cavity of resorption enters accumulator.
Described knife rest lash adjusting device is three fulcrum type lash adjusting devices, this knife rest lash adjusting device comprise be located at described upper tool post one side the upper support guide wheel with the lower support guide wheel, be located at the preceding supporting wheel of described upper tool post opposite side and the driving shaft that is connected the wheel shaft of described upper support guide wheel, the wheel shaft of described upper support guide wheel is an eccentric shaft, described driving shaft is connected with drive motors III on being located at described frame, and this drive motors III is connected with described CNC digital control system.
Supporting wheel comprises the supporting base that is connected with the plate shearing machine front panel before described, supporting base is provided with the hole of running through about, cooperate in the described hole and be provided with preceding bolster, preceding bolster one end is equipped with the preceding block bearing that contacts with described tool-post structure through bearing pin, the preceding bolster other end is provided with a path section, be set with the butterfly spring group on the described path section, butterfly spring group one end bearing is on the step of path section root, the other end is supported on the gland that fixes with supporting base, support totally two groups on guide wheel before described, be located at the two ends, the left and right sides of described upper tool post respectively.
Described upper support guide wheel and lower support guide wheel comprise two rolling bearings that are located at two ends, the described upper tool post left and right sides respectively, and the rotating shaft of described rolling bearing is supported on the left and right sidesing wall plate of plate shearing machine; The position that contacts with described upper support guide wheel, lower support guide wheel and preceding supporting wheel on the described upper tool post is provided with the guide rail plate.
The present invention adopts technique scheme, by adopting the CNC digital control system operation of plate shearing machine is controlled, keyboard input module input related work parameter on the control panel of CNC digital control system, can realize the automatic shearing work of plate shearing machine, the CNC digital control system is connected with knife rest angular adjustment apparatus, stop gauge and the knife rest lash adjusting device of plate shearing machine, get rid of the error that manually-operated produces, improved the shear precision and the shear efficiency of plate shearing machine.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of plate shearing machine of the present invention;
Fig. 2 is the side-looking structural representation of plate shearing machine of the present invention;
Fig. 3 is the structural representation of the knife rest lash adjusting device upper support guide wheel of plate shearing machine of the present invention;
Fig. 4 is the hydraulic schematic diagram of plate shearing machine of the present invention;
Fig. 5 is the sectional structure schematic diagram of the preceding supporting wheel of plate shearing machine of the present invention;
Mark among the above-mentioned figure is: 1, frame; 2, wallboard; 3, left oil cylinder; 4, control panel; 5, plate shearing machine front panel; 6, lower slide; 7, upper tool post; 8, upper support guide wheel; 9, lower support guide wheel; 10, guide rail plate; 11, preceding supporting wheel; 12, eccentric shaft; 13, driving shaft; 14, end sheath; 15, right oil cylinder; 16, accumulator; 17, oil pump; 18, drive motors II; 19, manual ball valve; 20, hand sluice valve; 21, solenoid directional control valve I; 22, solenoid directional control valve II; 23, solenoid directional control valve III; 24, solenoid directional control valve IV; 25, inserted valve I; 26, inserted valve II; 27, binder oil cylinder; 28, preceding block bearing; 29, preceding bolster; 30, supporting base; 31, gland; 32, butterfly spring group; 33, bearing pin; 34, pin.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of numerical control hydraulic lock of the present invention formula plate shearing machine, comprise frame 1, upper tool post 7, lower slide 6, drive knife rest angular adjustment apparatus, stop gauge and knife rest lash adjusting device that upper tool post 7 moved back and forth and can adjust upper tool post 7 angles, plate shearing machine also comprises the CNC digital control system, to realize the automation control of plate shearing machine, the CNC digital control system is connected with knife rest angular adjustment apparatus, stop gauge and knife rest lash adjusting device with each device of control, get rid of the error that manually-operated produces, to improve the shear precision and the shear efficiency of plate shearing machine.The CNC digital control system comprises the control panel 4 that is located on the plate shearing machine front panel 5, on this control panel 4, be provided with LCD display and keyboard input module, pass through keyboard input module, the project that select to need is provided with, as the unlatching of plate shearing machine or close, processing work quantity, the position of stop gauge, the working method of knife rest, the adjustment of knife rest shearing inclination and the adjustment in knife rest gap etc.
Stop gauge comprises the preceding stock stop that is located on the plate shearing machine work top and is located at the back stock stop that moves up and down with upper tool post 7 on the upper tool post 7 that preceding stock stop reaches required numerical value by the active block stop that adjusting is contained on the plate shearing machine left tray.Back stock stop is connected with the CNC digital control system, CNC digital control system control back backgauge motion of mechanism, back stock stop comprises back striker plate and the drive motors I that is connected with the back striker plate by lead-screw drive mechanism, the CNC digital control system is connected with this drive motors I, the accurately running of control drive motors I, press corresponding adjusting button on control panel 4, the front and back position that can reach the back striker plate is regulated, and the position numerical value of back striker plate is shown by LCD display.
Lock formula plate shearing machine of the present invention is a hydraulic plate shears, as shown in Figure 4, is the hydraulic schematic diagram of hydraulic system of cutting machine of the present invention.This Hydraulic Power Transmission System comprises the drive motors II18 of accumulator 16, oil pump 17, fuel tank and driving oil pump 17, and drive motors II18 is connected with the CNC digital control system.Hydraulic Power Transmission System is connected with the knife rest angular adjustment apparatus, the knife rest angular adjustment apparatus comprises the oil cylinder that vertically is located at frame 1 top, oil cylinder is divided into left oil cylinder 3 and right oil cylinder 15, the piston rod of left side oil cylinder 3 and right oil cylinder 15 is connected the two ends of upper tool post 7 respectively by spherical hinge, be provided with solenoid directional control valve and the inserted valve that is connected with the CNC digital control system at hydraulic circuit, switching by control solenoid directional control valve and inserted valve, adjust hydraulic-oil quantity in left oil cylinder 3 and the right oil cylinder 15, to realize the adjustment of upper tool post 7 shearing inclinations, left side oil cylinder 3 and right oil cylinder 15 are connected in series, the cavity of resorption of left side oil cylinder 3 is communicated with the epicoele of right oil cylinder 15, the cavity of resorption of right oil cylinder 15 is connected with accumulator 16, hydraulic oil enters left oil cylinder 3 epicoeles through fluid pressure line under the effect of oil pump 17, the hydraulic oil of left side oil cylinder 3 cavity of resorptions enters right oil cylinder 15 epicoeles, the hydraulic oil of right oil cylinder 15 cavity of resorptions enters accumulator 16, and accumulator 16 also is connected with oil pump 17, is provided with manual ball valve 19 in accumulator 16 and hydraulic circuit that oil pump 17 is connected.Accumulator 16 in use, at first need to carry out oil-filled, after oil pump 17 starts, open manual ball valve 19 earlier it, close hand sluice valve 20, to oil-filled, then the relay of solenoid directional control valve I 21 and solenoid directional control valve II22 gets electricly by oil-filled knob, and hydraulic oil is oil-filled to accumulator 16 with manual ball valve 19 through solenoid directional control valve I 21, after precharge pressure reaches certain numerical value, adjust and finish, close manual ball valve 19, open hand sluice valve 20.Solenoid directional control valve is provided with four altogether, be solenoid directional control valve I 21, solenoid directional control valve II22, solenoid directional control valve III23, solenoid directional control valve IV24, inserted valve is provided with two altogether, be inserted valve I 25 and inserted valve II26, inserted valve I 25 is located at oil pump 17 and leads in the hydraulic circuit of left oil cylinder 3, inserted valve I 25 is connected with solenoid directional control valve II22, in this loop, also be provided with hand sluice valve 20, inserted valve II26 also is connected with oil pump 17, and connection solenoid directional control valve I21, solenoid directional control valve II22 also is connected with inserted valve II26, constitute the relief circuit of hydraulic control system, solenoid directional control valve III23 and solenoid directional control valve IV24 are located at oil pump 17 and lead in the hydraulic circuit of right oil cylinder 15 epicoeles.When plate shearing machine is worked, oil pump 17 starts, and switch is stepped in step, solenoid directional control valve I 21, hydraulic oil one tunnel enters binder oil cylinder 27 through hydraulic circuit, push down by the shear material, the one tunnel then enters left oil cylinder 3 epicoeles, and the fluid of left oil cylinder 3 cavity of resorptions then enters right oil cylinder 15 epicoeles, because 3 times cavity areas of left oil cylinder equate with right oil cylinder 15 epicoele area approximations, thereby form a series connection synchronization loop, and it is descending to drive upper tool post 7, and the fluid of right oil cylinder 15 then is pressed into accumulator 16.After plate shearing machine reaches return point, the relay electric-loss of solenoid directional control valve I 21, oil pump 17 off-loads, upper tool post 7 is return under the effect of accumulator 16 internal pressure oil, and the fuel-displaced of the hydraulic oil of left oil cylinder 3 epicoeles and oil pump 17 all flowed back to fuel tank through solenoid directional control valve I 21.When reducing the knife rest shearing inclination, left side oil cylinder 3 keeps motionless, oil cylinder 15 epicoeles of turning right are oil-filled, at first close hand sluice valve 20, reduce button by the angle of shear on the control panel 4, then the relay of solenoid directional control valve I 21, solenoid directional control valve II22, solenoid directional control valve III23, solenoid directional control valve IV24 simultaneously electric, the hydraulic system build-up pressure, hydraulic oil enters right oil cylinder 15 epicoeles through solenoid directional control valve II22, adjusts up to reaching required shearing inclination.When increasing the knife rest shearing inclination, left side oil cylinder 3 keeps motionless, the fluid of right oil cylinder 15 epicoeles is reduced, at first close hand sluice valve 20, press the angle of shear increasing button on the control panel 4, then the relay of solenoid directional control valve III23, solenoid directional control valve IV24 simultaneously electric, right oil cylinder 15 is up under the effect of accumulator 16 internal pressure oil, the hydraulic oil of right oil cylinder 15 epicoeles flows back to fuel tank through solenoid directional control valve II22, adjusts up to reaching required shearing inclination.
As Fig. 2, shown in Figure 3, the knife rest lash adjusting device of plate shearing machine of the present invention is three fulcrum type lash adjusting devices, this knife rest lash adjusting device comprises upper support guide wheel 8 and the lower support guide wheel 9 that is located at upper tool post 7 one sides, the preceding supporting wheel 11 that is located at upper tool post 7 opposite sides and drives the driving shaft 13 that the upper support guide wheel rotates, the wheel shaft of upper support guide wheel 8 is an eccentric shaft 12, driving shaft 13 is connected with this eccentric shaft 12, the two ends of driving shaft 13 are with end sheath 14, and end sheath 14 is fixedlyed connected with the left and right sidesing wall plate 2 of plate shearing machine respectively.Driving shaft 13 is driven by the drive motors III that is located on the frame 1, and this drive motors III is connected with the CNC digital control system, and the error that manually-operated produces has been got rid of by the control and regulation of CNC digital control system in the knife rest gap, and precision is higher.
Preceding supporting wheel 11 comprises the supporting base 30 that is connected with plate shearing machine front panel 5, supporting base 30 is provided with the hole of running through about, cooperate in the hole and be provided with preceding bolster 29, preceding bolster 29 1 ends are equipped with the preceding block bearing 28 that contacts with upper tool post 7 through bearing pin 33, preceding bolster 29 other ends are provided with a path section, be set with butterfly spring group 32 on the path section, butterfly spring group 32 1 end bearings are on the step of path section root, the other end is supported on the gland 31 that fixes with supporting base 30, before support totally two groups on guide wheel, be located at the two ends, the left and right sides of upper tool post 7 respectively.Upper support guide wheel 8 and lower support guide wheel 9 comprise two rolling bearings that are located at two ends, upper tool post 7 left and right sides respectively, and the rotating shaft of rolling bearing is supported on the left and right sidesing wall plate 2 of plate shearing machine.On upper tool post 7, be provided with guide rail plate 10 with upper support guide wheel 8, lower support guide wheel 9 and the position that preceding supporting wheel 11 contacts.Be connected for rolling between the upper support guide wheel of knife rest lash adjusting device, lower support guide wheel 9 and preceding supporting wheel 11 and the upper tool post 7, when plate shearing machine is worked, upper tool post 7 resistances of motion are little, it is little to wear and tear, life-span is long, and preceding supporting wheel 11 elastic bearings can compensate the gap between corresponding guide wheel and the tool-post structure on tool-post structure, achieved relative no gap and pumped, machine tool accuracy is improved simultaneously.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (10)
1. numerical control hydraulic lock formula plate shearing machine, the knife rest angular adjustment apparatus, stop gauge and the knife rest lash adjusting device that comprise frame (1), upper tool post (7), lower slide (6), the reciprocating Hydraulic Power Transmission System of driving upper tool post (7), adjustment upper tool post (7) shearing inclination, it is characterized in that: described plate shearing machine also comprises the CNC digital control system, and this CNC digital control system is connected with described Hydraulic Power Transmission System, knife rest angular adjustment apparatus, stop gauge and knife rest lash adjusting device.
2. numerical control hydraulic lock formula plate shearing machine according to claim 1 is characterized in that: described CNC digital control system comprises the control panel (4) that is located on the described plate shearing machine front panel (5), is provided with LCD display and keyboard input module on this control panel (4).
3. numerical control hydraulic lock formula plate shearing machine according to claim 1, it is characterized in that: described stop gauge comprises preceding stock stop that is located on the plate shearing machine work top and the back stock stop that is located on the described upper tool post (7), described CNC digital control system is connected with described back stock stop, to control back backgauge motion of mechanism.
4. numerical control hydraulic lock formula plate shearing machine according to claim 3 is characterized in that: described back stock stop comprises back striker plate and the drive motors I that is connected with the back striker plate by lead-screw drive mechanism, and described CNC digital control system is connected with this drive motors I.
5. numerical control hydraulic lock formula plate shearing machine according to claim 1, it is characterized in that: described Hydraulic Power Transmission System is connected with described knife rest angular adjustment apparatus, described Hydraulic Power Transmission System comprises the drive motors II (18) of accumulator (16), oil pump (17), fuel tank and the described oil pump of driving (17), and described drive motors II (18) is connected with described CNC digital control system.
6. numerical control hydraulic lock formula plate shearing machine according to claim 5, it is characterized in that: described knife rest angular adjustment apparatus comprises the oil cylinder that vertically is located at described frame (1) top, hydraulic circuit in Hydraulic Power Transmission System is provided with solenoid directional control valve and the inserted valve that is connected with described CNC digital control system, by controlling the switching of described solenoid directional control valve and inserted valve, adjust hydraulic-oil quantity in the described oil cylinder, realize the adjustment of upper tool post (7) shearing inclination.
7. numerical control hydraulic lock formula plate shearing machine according to claim 6, it is characterized in that: described oil cylinder is divided into left oil cylinder (3) and right oil cylinder (15), the piston rod of described left oil cylinder (3) and right oil cylinder (15) is connected the two ends of described upper tool post (7) respectively by spherical hinge, described left oil cylinder (3) and right oil cylinder (15) are connected in series, the cavity of resorption of left side oil cylinder (3) is communicated with the epicoele of right oil cylinder (15), the cavity of resorption of right oil cylinder (15) connects described accumulator (16), hydraulic oil enters left oil cylinder (3) epicoele through fluid pressure line under the effect of described oil pump (17), the hydraulic oil of left side oil cylinder (3) cavity of resorption enters right oil cylinder (15) epicoele, and the hydraulic oil of right oil cylinder (15) cavity of resorption enters accumulator (16).
8. numerical control hydraulic lock formula plate shearing machine according to claim 1, it is characterized in that: described knife rest lash adjusting device is three fulcrum type lash adjusting devices, this knife rest lash adjusting device comprises upper support guide wheel (8) and the lower support guide wheel (9) that is located at described upper tool post (7) one sides, the driving shaft (13) that is located at the preceding supporting wheel (11) of described upper tool post (7) opposite side and connects the wheel shaft of described upper support guide wheel, the wheel shaft of described upper support guide wheel (8) is eccentric shaft (12), described driving shaft (13) is connected with drive motors III on being located at described frame (1), and this drive motors III is connected with described CNC digital control system.
9. numerical control hydraulic lock formula plate shearing machine according to claim 7, it is characterized in that: supporting wheel (11) comprises the supporting base (30) that is connected with plate shearing machine front panel (5) before described, supporting base (30) is provided with the hole of running through about, cooperate in the described hole and be provided with preceding bolster (29), preceding bolster (29) one ends are equipped with the preceding block bearing (28) that contacts with described tool-post structure through bearing pin (33), preceding bolster (29) other end is provided with a path section, be set with butterfly spring group (32) on the described path section, butterfly spring group (32) one end bearings are on the step of path section root, the other end is supported on the gland (31) that fixes with supporting base (30), support totally two groups on guide wheel before described, be located at the two ends, the left and right sides of described upper tool post (7) respectively.
10. numerical control hydraulic lock formula plate shearing machine according to claim 8, it is characterized in that: described upper support guide wheel (8) and lower support guide wheel (9) comprise two rolling bearings that are located at described upper tool post (7) two ends, the left and right sides respectively, and the rotating shaft of described rolling bearing is supported on the left and right sidesing wall plate of plate shearing machine (2); Described upper tool post (7) is gone up the position that contacts with described upper support guide wheel (8), lower support guide wheel (9) and preceding supporting wheel (11) and is provided with guide rail plate (10).
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| CN 201110125120 CN102198539A (en) | 2011-05-16 | 2011-05-16 | Digital control hydraulic brake type plate shearing machine |
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| CN 201110125120 CN102198539A (en) | 2011-05-16 | 2011-05-16 | Digital control hydraulic brake type plate shearing machine |
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| CN102699406A (en) * | 2012-06-20 | 2012-10-03 | 常熟市平冶机械有限公司 | Plate shearing machine for cutting |
| 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 |
| CN102896369A (en) * | 2012-11-19 | 2013-01-30 | 山东宏康机械制造有限公司 | Novel hydraulic gate type movable 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 |
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| 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 |
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| 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 |
| CN103071847B (en) * | 2012-09-20 | 2014-10-08 | 泰安华鲁锻压机床有限公司 | Hydraulic movable shear of steel plate uncoiling and leveling production line |
| CN102896369A (en) * | 2012-11-19 | 2013-01-30 | 山东宏康机械制造有限公司 | Novel hydraulic gate type movable plate shearing machine |
| CN102896369B (en) * | 2012-11-19 | 2015-01-07 | 山东宏康机械制造有限公司 | Novel hydraulic gate type movable plate shearing machine |
| CN103286370A (en) * | 2013-07-08 | 2013-09-11 | 江苏中海重型机床有限公司 | Hydraulic gate type plate shearing machine |
| CN104842001A (en) * | 2015-04-10 | 2015-08-19 | 江苏大学 | Automatic detecting and adjusting system for shear knife gap of ultra-large type plate shearing machine |
| CN104759683A (en) * | 2015-04-14 | 2015-07-08 | 芜湖中能机械制造有限公司 | Automatic regulating device of blade gap for gate-type plate shear |
| CN105880714A (en) * | 2016-05-20 | 2016-08-24 | 吴传涛 | Small hydraulic plate shearing machine for shearing flat iron |
| CN106180861A (en) * | 2016-08-31 | 2016-12-07 | 安徽省华夏机床制造有限公司 | A kind of lock formula hydraulic system of cutting machine |
| CN106425336A (en) * | 2016-12-21 | 2017-02-22 | 安徽金大进重工机床有限公司 | Machining process of large hydraulic plate shear rack |
| CN106514025A (en) * | 2016-12-21 | 2017-03-22 | 安徽金大进重工机床有限公司 | Integrated machining method for rack of hydraulic plate shearing machine |
| CN107052430A (en) * | 2017-02-28 | 2017-08-18 | 南通壹选工业设计有限公司 | A kind of CNC shearing machine |
| CN106975784A (en) * | 2017-05-23 | 2017-07-25 | 南通利王剪折机床有限公司 | Compound transmission plate shearer drive system |
| CN109848474A (en) * | 2019-03-29 | 2019-06-07 | 安徽东海机床制造有限公司 | A kind of horizontal plate shearing machine and its shearing inclination adjustment control method of shearing inclination adjust automatically |
| CN114850558A (en) * | 2022-05-18 | 2022-08-05 | 南通威力数控机床有限公司 | Cutter spacing gap adjusting device of plate shearing machine and implementation method thereof |
| CN117798415A (en) * | 2024-03-01 | 2024-04-02 | 天津城市轨道咨询有限公司 | Shaping and cutting device and method for tab for track lithium battery production |
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Application publication date: 20110928 |