CN103586527A - Valve type plate shearer hydraulic control system with safety protection device - Google Patents
Valve type plate shearer hydraulic control system with safety protection device Download PDFInfo
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- CN103586527A CN103586527A CN201310606337.2A CN201310606337A CN103586527A CN 103586527 A CN103586527 A CN 103586527A CN 201310606337 A CN201310606337 A CN 201310606337A CN 103586527 A CN103586527 A CN 103586527A
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Abstract
The invention relates to a valve type plate shearer hydraulic control system with a safety protection device, in particular to equipment needing the valve type plate shearer hydraulic control system with the safety protection device. According to the valve type plate shearer hydraulic control system with the safety protection device, a motor is connected with a hydraulic pump, the hydraulic pump is communicated with an oil tank through a screen filter, an oil inlet of a first overflow valve is communicated with a control port of a plug-in mounting type overflow valve, an oil outlet of a hand stop valve is communicated with an energy accumulator, a plug cavity of a second oil cylinder is communicated with an oil inlet of a first plug-in mounting type direction valve, a working port of a second two-position four-way magnetic exchange valve is communicated with a control port of the first plug-in mounting type direction valve, and an oil inlet of a third two-position four-way magnetic exchange valve is communicated with a control port of a second plug-in mounting type direction valve. The valve type plate shearer hydraulic control system with the safety protection device has the advantages of being simple in structure, small in size due to the adoption of the plug-in mounting type valves, safe in operation, accurate in control, easy to control, steady in operation, free of leakage, high in working efficiency, saving in energy, low in manufacturing cost and high in integration level, and is widely used on valve type plate shearer hydraulic control equipment.
Description
Technical field
The present invention relates to a kind of with safety guard lock formula plate shearing machine hydraulic control system, particularly need to be with the equipment of safety guard lock formula plate shearing machine hydraulic control system.
Background technology
At present, lock formula plate shearing machine is mainly used in panel beating, mainly adopts the side valve type hydraulic control system equipment of the development fifties, its guiding valve hydraulic control system performance parameter is low, and the hydraulic valve bank of existing various plate shearing machines, from the angle of result of use, proper, but control section complex structure, fault rate is high, leaks serious, move unstable, impact greatly, take up room larger, maintenance is inconvenient.In existing hydraulic system of cutting machine, there is no safeguard protection in addition, once break down or operating personnel's maloperation, be easy to occur security incident phenomenon problem.
Summary of the invention
Object of the present invention, be to provide a kind of with safety guard lock formula plate shearing machine hydraulic control system, it is to adopt inserted valve to combine with integration hydraulic control system, the decline of plate shearing machine, release, the workflow that backhaul and the angle of shear are adjusted four operations is as follows: decline operation, after hydraulic pump is opened, number one two-position four-way solenoid directional control valve must not when electricity, system does not have pressure, plate shearing machine is not worked, number one two-position four-way solenoid directional control valve, electromagnet cut off valve obtains when electric, plug-in mounting overflow valve cuts out, cartridge insertion direction valve is not temporarily opened due to No. second, pressure oil directly enters binder oil cylinder, after binder oil cylinder puts in place, pressure raises, reach after the setting pressure of No. four overflow valve, No. second cartridge insertion direction valve is opened, pressure oil enters the plug chamber of No. second oil cylinder by check valve, the piston rod that promotes No. second oil cylinder is descending, the pressure oil in No. second cylinder rod chamber enters the plug chamber of number one oil cylinder, the piston rod that promotes number one oil cylinder is descending, the pressure oil in number one cylinder rod chamber enters accumulator by electromagnet cut off valve, pressure oil is stored in accumulator, release operation, is after declining and having sheared, and it is electric that No. second two-position four-way solenoid directional control valve obtains, and number one cartridge insertion direction valve is opened, and the pressure oil in No. second oil cylinder plug chamber enters fuel tank, completes pressure release operation, backhaul operation, is after pressure has been let out, and now the earth pressure release in accumulator, promotes number one oil cylinder and rise, and the pressure oil in number one oil cylinder plug chamber enters the bar chamber of No. second oil cylinder, promotes No. second oil cylinder and rises, and completes backhaul operation, after equipment stops, electromagnet cut off valve is in closed condition, guarantees that oil cylinder can not glide in a safe condition, overhaul of the equipments or for a long time used time not, the pressure that discharges accumulator by hand stop valve guarantees safety, realizes on plate shearing machine hydraulic control system with the object of safeguard protection.
The present invention takes following technical scheme to realize with safety guard lock formula plate shearing machine hydraulic control system: it is by motor, well strainer, fuel tank, hydraulic pump, plug-in mounting overflow valve, number one overflow valve, No. second overflow valve, number one two-position four-way solenoid directional control valve, electromagnetism two-way shut-off valve, electromagnet cut off valve, hand stop valve, No. three overflow valve, number one Pressure gauge, accumulator, number one oil cylinder, No. second oil cylinder, No. second Pressure gauge, number one cartridge insertion direction valve, No. second two-position four-way solenoid directional control valve, check valve, No. three two-position four-way solenoid directional control valve, No. four overflow valve, No. five overflow valve, damper, No. second cartridge insertion direction valve and binder oil cylinder form, motor is connected with hydraulic pump, hydraulic pump is communicated with fuel tank by well strainer, hydraulic pump is communicated with the oil-in of plug-in mounting overflow valve, hydraulic pump is communicated with the oil-in of hand stop valve, hydraulic pump is communicated with electromagnetism two-way shut-off valve, hydraulic pump is communicated with No. second Pressure gauge, hydraulic pump is communicated with the oil-in of No. second cartridge insertion direction valve, hydraulic pump is communicated with binder oil cylinder, the oil-out of plug-in mounting overflow valve is communicated with fuel tank, the oil-in of number one overflow valve is communicated with the control mouth of plug-in mounting overflow valve, the oil-out of number one overflow valve is communicated with fuel tank, the oil-in of No. second overflow valve is communicated with the control mouth of plug-in mounting overflow valve, the oil-out of No. second overflow valve is communicated with fuel tank, the working hole of number one two-position four-way solenoid directional control valve is communicated with the control mouth of plug-in mounting overflow valve, the oil return opening of number one two-position four-way solenoid directional control valve is communicated with fuel tank, the oil-out of hand stop valve is communicated with number one Pressure gauge, the oil-out of hand stop valve is communicated with accumulator, the oil-out of hand stop valve is communicated with electromagnet cut off valve one end, the other end of electromagnet cut off valve connects No. three overflow valve and is communicated with the bar chamber of number one oil cylinder, the oil-out of No. three overflow valve is communicated with fuel tank, the other end of electromagnetism two-way shut-off valve is communicated with the plug chamber of number one oil cylinder, the other end of electromagnetism two-way shut-off valve is communicated with the bar chamber of No. second oil cylinder, the plug chamber of No. second oil cylinder is communicated with the oil-in of number one cartridge insertion direction valve, the oil-out of number one cartridge insertion direction valve is communicated with fuel tank, the working hole of No. second two-position four-way solenoid directional control valve is communicated with the control mouth of number one cartridge insertion direction valve, the oil-in of No. second two-position four-way solenoid directional control valve is communicated with the oil-in of number one cartridge insertion direction valve, the oil return opening of No. second two-position four-way solenoid directional control valve is communicated with fuel tank, the oil-in of number one cartridge insertion direction valve is communicated with the oil-out of check valve, the oil-in of check valve is communicated with the oil-out of No. second cartridge insertion direction valve, the oil-in of No. second cartridge insertion direction valve is communicated with the control mouth of No. second cartridge insertion direction valve by damper, the oil-in of No. four overflow valve is communicated with the working hole of No. three two-position four-way solenoid directional control valve, the oil-out of No. four overflow valve is communicated with fuel tank, the oil-in of No. five overflow valve is communicated with the control mouth of No. second cartridge insertion direction valve, the oil-in of No. three two-position four-way solenoid directional control valve is communicated with the control mouth of No. second cartridge insertion direction valve, the oil return opening of No. three two-position four-way solenoid directional control valve is communicated with fuel tank.The decline, release, backhaul and the angle of shear that reach plate shearing machine are adjusted the workflow of four operations, realize the effect of plate shearing machine band safeguard protection hydraulic control system.
The present invention is simple in structure with the effect of safety guard lock formula plate shearing machine hydraulic control system; adopt inserted valve, external form volume is little, handling safety protection; control accurately easy; work stable, without revealing, operating efficiency is high; save energy consumption; reduce equipment manufacturing cost, integrated level is high, is widely used on lock formula plate shearing machine hydraulic-pressure control apparatus.
Accompanying drawing explanation
The present invention will be described in further detail with reference to Figs. with safety guard lock formula plate shearing machine hydraulic control system.
Fig. 1 is that the present invention is with the hydraulic structure schematic diagram of safety guard lock formula plate shearing machine hydraulic control system.
1 - motor 2 - strainer, 3 - tanks, 4 - pump 5 - Cartridge relief valve, 6 - No. relief valve, 7 - No. relief, 8 - No. two four-way solenoid valve, 9 - two-way solenoid valve, 10 - solenoid valve, 11 - manual shut-off valve 12 - third relief valve 13 - gauge No. 14 - accumulator 15 - cylinder No. 16 - No. cylinders 17 - gauge No. 18 - No. cartridge directional valve, 19 - the second number two four-way solenoid valve (20) - single the valve, 21 - No. two four-way solenoid valve, 22 - fourth relief, 23 - fifth relief valve, 24 - dampers, 25 - II Cartridge directional valve, 26 - binder cylinder.
The specific embodiment
With reference to Fig. 1, the present invention is with safety guard lock formula plate shearing machine hydraulic control system, it is by motor 1, well strainer 2, fuel tank 3, hydraulic pump 4, plug-in mounting overflow valve 5, number one overflow valve 6, No. second overflow valve 7, number one two-position four-way solenoid directional control valve 8, electromagnetism two-way shut-off valve 9, electromagnet cut off valve 10, hand stop valve 11, No. three overflow valve 12, number one Pressure gauge 13, accumulator 14, number one oil cylinder 15, No. second oil cylinder 16, No. second Pressure gauge 17, number one cartridge insertion direction valve 18, No. second two-position four-way solenoid directional control valve 19, check valve 20, No. three two-position four-way solenoid directional control valve 21, No. four overflow valve 22, No. five overflow valve 23, damper 24, No. second cartridge insertion direction valve 25 and binder oil cylinder 26 form, motor 1 is connected with hydraulic pump 4, hydraulic pump 4 is communicated with fuel tank 3 by well strainer 2, hydraulic pump 4 is communicated with the oil-in of plug-in mounting overflow valve 5, hydraulic pump 4 is communicated with the oil-in of hand stop valve 11, hydraulic pump 4 is communicated with electromagnetism two-way shut-off valve 9, hydraulic pump 4 is communicated with No. second Pressure gauge 17, hydraulic pump 4 is communicated with the oil-in of No. second cartridge insertion direction valve 25, hydraulic pump 4 is communicated with binder oil cylinder 26, the oil-out of plug-in mounting overflow valve 5 is communicated with fuel tank 3, the oil-in of number one overflow valve 6 is communicated with the control mouth of plug-in mounting overflow valve 5, the oil-out of number one overflow valve 6 is communicated with fuel tank 3, the oil-in of No. second overflow valve 7 is communicated with the control mouth of plug-in mounting overflow valve 5, the oil-out of No. second overflow valve 7 is communicated with fuel tank 3, the working hole of number one two-position four-way solenoid directional control valve 8 is communicated with the control mouth of plug-in mounting overflow valve 5, the oil return opening of number one two-position four-way solenoid directional control valve 8 is communicated with fuel tank 3, the oil-out of hand stop valve 11 is communicated with number one Pressure gauge 13, the oil-out of hand stop valve 11 is communicated with accumulator 14, the oil-out of hand stop valve 11 is communicated with electromagnet cut off valve 10 one end, the other end of electromagnet cut off valve 10 connects No. three overflow valve 12 and is communicated with the bar chamber of number one oil cylinder 15, the oil-out of No. three overflow valve 12 is communicated with fuel tank 3, the other end of electromagnetism two-way shut-off valve 9 is communicated with the plug chamber of number one oil cylinder 15, the other end of electromagnetism two-way shut-off valve 9 is communicated with the bar chamber of No. second oil cylinder 16, the plug chamber of No. second oil cylinder 16 is communicated with the oil-in of number one cartridge insertion direction valve 18, the oil-out of number one cartridge insertion direction valve 18 is communicated with fuel tank 3, the working hole of No. second two-position four-way solenoid directional control valve 19 is communicated with the control mouth of number one cartridge insertion direction valve 18, the oil-in of No. second two-position four-way solenoid directional control valve 19 is communicated with the oil-in of number one cartridge insertion direction valve 18, the oil return opening of No. second two-position four-way solenoid directional control valve 19 is communicated with fuel tank 3, the oil-in of number one cartridge insertion direction valve 18 is communicated with the oil-out of check valve 20, the oil-in of check valve 20 is communicated with the oil-out of No. second cartridge insertion direction valve 25, the oil-in of No. second cartridge insertion direction valve 25 is communicated with the control mouth of No. second cartridge insertion direction valve 25 by damper 24, the oil-in of No. four overflow valve 22 is communicated with the working hole of No. three two-position four-way solenoid directional control valve 21, the oil-out of No. four overflow valve 22 is communicated with fuel tank 3, the oil-in of No. five overflow valve 23 is communicated with the control mouth of No. second cartridge insertion direction valve 25, the oil-in of No. three two-position four-way solenoid directional control valve 21 is communicated with the control mouth of No. second cartridge insertion direction valve 25, the oil return opening of No. three two-position four-way solenoid directional control valve 21 is communicated with fuel tank 3.The decline, release, backhaul and the angle of shear that reach plate shearing machine are adjusted the workflow of four operations, realize the effect of plate shearing machine band safeguard protection hydraulic control system.
The present invention is with the embodiment of safety guard lock formula plate shearing machine hydraulic control system, and it is by fuel tank 3, well strainer 2, hydraulic pump 4, motor 1, plug-in mounting overflow valve 5, number one overflow valve 6, No. second overflow valve 7, number one two-position four-way solenoid directional control valve 8, electromagnetism two-way shut-off valve 9, electromagnet cut off valve 10, No. three overflow valve 12, hand stop valve 11, number one Pressure gauge 13, accumulator 14, number one oil cylinder 15, No. second oil cylinder 16, No. second Pressure gauge 17, number one cartridge insertion direction valve 18, No. second two-position four-way solenoid directional control valve 19, check valve 20, No. three two-position four-way solenoid directional control valve 21, No. four overflow valve 22, No. five overflow valve 23, damper 24, No. second cartridge insertion direction valve 25 and binder oil cylinder 26 form, and realize the decline of plate shearing machine, release, the workflow that backhaul and the angle of shear are adjusted four operations is as follows: decline operation, and after hydraulic pump 4 is opened, when number one two-position four-way solenoid directional control valve 8 must not electricity, system does not have pressure, and plate shearing machine is not worked, when number one two-position four-way solenoid directional control valve 8, electromagnet cut off valve 10 when electric, plug-in mounting overflow valve 5 cuts out, cartridge insertion direction valve 25 is not temporarily opened due to No. second, pressure oil directly enters binder oil cylinder 26, after binder oil cylinder 26 puts in place, pressure raises, after reaching the setting pressure of No. four overflow valve 22, No. second cartridge insertion direction valve 25 is opened, pressure oil enters the plug chamber of No. second oil cylinder 16 by check valve 20, the piston rod that promotes No. second oil cylinder 16 is descending, the pressure oil in No. second oil cylinder 16 bar chambeies enters the plug chamber of number one oil cylinder 15, the piston rod that promotes number one oil cylinder 15 is descending, the pressure oil in number one oil cylinder 15 bar chambeies enters accumulator 14 by electromagnet cut off valve 10, pressure oil is stored in accumulator 14, release operation, is after decline has been sheared, and No. second two-position four-way solenoid directional control valve 19 must be electric, and number one cartridge insertion direction valve 18 is opened, and the pressure oil in No. second oil cylinder 16 plug chambeies enters fuel tank 3, completes pressure release operation, backhaul operation, is after pressure has been let out, and now the earth pressure release in accumulator 14, promotes number one oil cylinder 15 and rise, and the pressure oil in number one oil cylinder 15 plug chambeies enters the bar chamber of No. second oil cylinder 16, promotes No. second oil cylinder 16 and rises, and completes backhaul operation, after equipment stops, electromagnet cut off valve 10 is in closed condition, guarantees that oil cylinder can not glide in a safe condition, and overhaul of the equipments or for a long time used time not, the pressure that discharges accumulator 14 by hand stop valve 11 guarantees safety.
Claims (1)
1. one kind with safety guard lock formula plate shearing machine hydraulic control system, it is by motor (1), well strainer (2), fuel tank (3), hydraulic pump (4), plug-in mounting overflow valve (5), number one overflow valve (6), No. second overflow valve (7), number one two-position four-way solenoid directional control valve (8), electromagnetism two-way shut-off valve (9), electromagnet cut off valve (10), hand stop valve (11), No. three overflow valve (12), number one Pressure gauge (13), accumulator (14), number one oil cylinder (15), No. second oil cylinder (16), No. second Pressure gauge (17), number one cartridge insertion direction valve (18), No. second two-position four-way solenoid directional control valve (19), check valve (20), No. three two-position four-way solenoid directional control valve (21), No. four overflow valve (22), No. five overflow valve (23), damper (24), No. second cartridge insertion direction valve (25) and binder oil cylinder (26) form, it is characterized in that motor (1) is connected with hydraulic pump (4), hydraulic pump (4) is communicated with fuel tank (3) by well strainer (2), hydraulic pump (4) is communicated with the oil-in of plug-in mounting overflow valve (5), hydraulic pump (4) is communicated with the oil-in of hand stop valve (11), hydraulic pump (4) is communicated with electromagnetism two-way shut-off valve (9), hydraulic pump (4) is communicated with No. second Pressure gauge (17), hydraulic pump (4) is communicated with the oil-in of No. second cartridge insertion direction valve (25), hydraulic pump (4) is communicated with binder oil cylinder (26), the oil-out of plug-in mounting overflow valve (5) is communicated with fuel tank (3), the oil-in of number one overflow valve (6) is communicated with the control mouth of plug-in mounting overflow valve (5), the oil-out of number one overflow valve (6) is communicated with fuel tank (3), the oil-in of No. second overflow valve (7) is communicated with the control mouth of plug-in mounting overflow valve (5), the oil-out of No. second overflow valve (7) is communicated with fuel tank (3), the working hole of number one two-position four-way solenoid directional control valve (8) is communicated with the control mouth of plug-in mounting overflow valve (5), the oil return opening of number one two-position four-way solenoid directional control valve (8) is communicated with fuel tank (3), the oil-out of hand stop valve (11) is communicated with number one Pressure gauge (13), the oil-out of hand stop valve (11) is communicated with accumulator (14), the oil-out of hand stop valve (11) is communicated with electromagnet cut off valve (10) one end, the other end of electromagnet cut off valve (10) connects No. three overflow valve (12) and is communicated with the bar chamber of number one oil cylinder (15), the oil-out of No. three overflow valve (12) is communicated with fuel tank (3), the other end of electromagnetism two-way shut-off valve (9) is communicated with the plug chamber of number one oil cylinder (15), the other end of electromagnetism two-way shut-off valve (9) is communicated with the bar chamber of No. second oil cylinder (16), the plug chamber of No. second oil cylinder (16) is communicated with the oil-in of number one cartridge insertion direction valve (18), the oil-out of number one cartridge insertion direction valve (18) is communicated with fuel tank (3), the working hole of No. second two-position four-way solenoid directional control valve (19) is communicated with the control mouth of number one cartridge insertion direction valve (18), the oil-in of No. second two-position four-way solenoid directional control valve (19) is communicated with the oil-in of number one cartridge insertion direction valve (18), the oil return opening of No. second two-position four-way solenoid directional control valve (19) is communicated with fuel tank (3), the oil-in of number one cartridge insertion direction valve (18) is communicated with the oil-out of check valve (20), the oil-in of check valve (20) is communicated with the oil-out of No. second cartridge insertion direction valve (25), the oil-in of No. second cartridge insertion direction valve (25) is communicated with the control mouth of No. second cartridge insertion direction valve (25) by damper (24), the oil-in of No. four overflow valve (22) is communicated with the working hole of No. three two-position four-way solenoid directional control valve (21), the oil-out of No. four overflow valve (22) is communicated with fuel tank (3), the oil-in of No. five overflow valve (23) is communicated with the control mouth of No. second cartridge insertion direction valve (25), the oil-in of No. three two-position four-way solenoid directional control valve (21) is communicated with the control mouth of No. second cartridge insertion direction valve (25), the oil return opening of No. three two-position four-way solenoid directional control valve (21) is communicated with fuel tank (3).
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| CN201310606337.2A CN103586527B (en) | 2013-11-26 | 2013-11-26 | With safety guard lock formula plate shearing machine hydraulic control system |
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| CN201310606337.2A CN103586527B (en) | 2013-11-26 | 2013-11-26 | With safety guard lock formula plate shearing machine hydraulic control system |
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| CN103586527A true CN103586527A (en) | 2014-02-19 |
| CN103586527B CN103586527B (en) | 2015-10-14 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564920A (en) * | 2014-11-19 | 2015-04-29 | 天水锻压机床(集团)有限公司 | System for controlling pressure relief and return stroke of plate shearing machine swaging oil cylinder on the basis of electro-hydraulic proportional reversing |
| CN105665813A (en) * | 2014-06-20 | 2016-06-15 | 安徽东海机床制造有限公司 | Using method for high-speed shearing device |
| CN105889166A (en) * | 2014-12-18 | 2016-08-24 | 无锡锡锻机床有限公司 | Series synchronous hydraulic system of numerical control right-angle shearing machine |
| 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 |
| CN106659627A (en) * | 2014-09-15 | 2017-05-10 | 南京迈瑞生物医疗电子有限公司 | Hydraulic drive system for operation table |
| CN106640800A (en) * | 2017-01-09 | 2017-05-10 | 叶伟强 | Hydraulic system applied to hydraulic full-automatic unloading iron cutting machine |
| CN108799213A (en) * | 2018-07-27 | 2018-11-13 | 佛山市恒力泰机械有限公司 | A kind of security system and method for refractory brick automatic hydraulic press |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665813A (en) * | 2014-06-20 | 2016-06-15 | 安徽东海机床制造有限公司 | Using method for high-speed shearing device |
| CN105665813B (en) * | 2014-06-20 | 2017-11-24 | 安徽东海机床制造有限公司 | A kind of application method of high-speed shearing device |
| CN106659627A (en) * | 2014-09-15 | 2017-05-10 | 南京迈瑞生物医疗电子有限公司 | Hydraulic drive system for operation table |
| CN104564920A (en) * | 2014-11-19 | 2015-04-29 | 天水锻压机床(集团)有限公司 | System for controlling pressure relief and return stroke of plate shearing machine swaging oil cylinder on the basis of electro-hydraulic proportional reversing |
| CN105889166A (en) * | 2014-12-18 | 2016-08-24 | 无锡锡锻机床有限公司 | Series synchronous hydraulic system of numerical control right-angle shearing machine |
| 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 |
| CN106640800A (en) * | 2017-01-09 | 2017-05-10 | 叶伟强 | Hydraulic system applied to hydraulic full-automatic unloading iron cutting machine |
| CN108799213A (en) * | 2018-07-27 | 2018-11-13 | 佛山市恒力泰机械有限公司 | A kind of security system and method for refractory brick automatic hydraulic press |
| CN108799213B (en) * | 2018-07-27 | 2023-11-28 | 佛山市恒力泰机械有限公司 | Safety system and method of automatic hydraulic press for refractory bricks |
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Address after: 272000 Shandong city of Jining province high tech Zone Haichuan Road No. 66 Patentee after: Shandong Taifeng intelligent control Limited by Share Ltd Address before: 272000 Shandong city of Jining province high tech Zone Haichuan Road No. 66 Patentee before: Shandong Taifeng Hydraulic Co., Ltd. |