CN103586527B - With safety guard lock formula plate shearing machine hydraulic control system - Google Patents
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- CN103586527B CN103586527B CN201310606337.2A CN201310606337A CN103586527B CN 103586527 B CN103586527 B CN 103586527B CN 201310606337 A CN201310606337 A CN 201310606337A CN 103586527 B CN103586527 B CN 103586527B
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Abstract
The present invention relates to a kind of with safety guard lock formula plate shearing machine hydraulic control system, particularly need the equipment with safety guard lock formula plate shearing machine hydraulic control system.It is connected with hydraulic pump by motor, hydraulic pump is communicated with fuel tank by well strainer, the oil-in of number one overflow valve is communicated with the control mouth of plug-in mounting overflow valve, the oil-out of hand stop valve is communicated with accumulator, the plug chamber of No. second oil cylinder is communicated with the oil-in of number one cartridge insertion direction valve, 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, and 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.Effect is that structure is simple, and adopt inserted valve, external form volume is little, and handling safety is protected, and controls accurately easy, works stable, and without revealing, operating efficiency is high, saves energy consumption, and reduce equipment manufacturing cost, integrated level is high, is widely used on lock formula plate shearing machine hydraulic-pressure control apparatus.
Description
Technical field
The present invention relates to a kind of with safety guard lock formula plate shearing machine hydraulic control system, particularly need the equipment with 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, the main side valve type hydraulic control system equipment adopting the development fifties, its slide valve hydraulic control system performance parameter is low, and the hydraulic valve bank of existing various plate shearing machine, from the angle of result of use, proper, but control section complex structure, fault rate is high, leaks serious, action is unstable, impact large, take up room comparatively large, maintenance is inconvenient.There is no safeguard protection in existing hydraulic system of cutting machine in addition, once break down or the maloperation of operating personnel, 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 adopts 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 adjust four operations is as follows: decline operation, after hydraulic pump is opened, number one two-position four-way solenoid directional control valve must not electricity time, system does not have pressure, plate shearing machine does not work, number one two-position four-way solenoid directional control valve, when electromagnet cut off valve obtains electric, plug-in mounting overflow valve cuts out, because No. second cartridge insertion direction valve is not temporarily opened, pressure oil directly enters binder oil cylinder, after binder oil cylinder puts in place, pressure raises, after reaching 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 promoting 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 promoting 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 decline shearing completes, and No. second two-position four-way solenoid directional control valve obtains electric, 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, the earth pressure release now in accumulator, and promote number one oil cylinder and rise, 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, complete backhaul operation, after equipment stops, electromagnet cut off valve is in closed condition, ensures that oil cylinder can not glide in a safe condition, overhaul of the equipments or long-term not used time, the pressure that manually stop valve discharges accumulator ensures safety, to realize 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 are formed, 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 is communicated with the bar chamber of number one oil cylinder, the other end of electromagnet cut off valve is communicated with No. three overflow valve, 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.Reach the workflow that the decline of plate shearing machine, release, backhaul and the angle of shear adjust four operations, realize the effect of plate shearing machine band safeguard protection hydraulic control system.
The present invention is that structure is simple with the effect of safety guard lock formula plate shearing machine hydraulic control system; adopt inserted valve, external form volume is little, and handling safety is protected; 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 the hydraulic structure schematic diagram of the present invention with safety guard lock formula plate shearing machine hydraulic control system.
1-motor, 2-well strainer, 3-fuel tank, 4-hydraulic pump, 5-plug-in mounting overflow valve, 6-number one overflow valve, 7-No. the second overflow valve 8-number one two-position four-way solenoid directional control valve 9-electromagnetism two-way shut-off valve 10-electromagnet cut off valve, 11-hand stop valve, 12-the No. three overflow valve 13-number one Pressure gauge 14-accumulator 15-number one oil cylinder 16-No. the second oil cylinder, 17-No. the second Pressure gauge 18-number one cartridge insertion direction valve, 19-No. the second two-position four-way solenoid directional control valve 20-check valve, 21-the No. three two-position four-way solenoid directional control valve, 22-the No. four overflow valve, 23-the No. five overflow valve 24-damper, 25-No. the second cartridge insertion direction valve 26-binder oil cylinder.
Detailed description of the invention
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 are formed, 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 is communicated with the bar chamber of number one oil cylinder 15, the other end of electromagnet cut off valve 10 is communicated with No. three overflow valve 12, 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.Reach the workflow that the decline of plate shearing machine, release, backhaul and the angle of shear adjust 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 are formed, and realize the decline of plate shearing machine, release, the workflow that backhaul and the angle of shear adjust four operations is as follows: decline operation, hydraulic pump 4 open after, when number one two-position four-way solenoid directional control valve 8 must not electricity time, system does not have pressure, and plate shearing machine does not work, when number one two-position four-way solenoid directional control valve 8, when electromagnet cut off valve 10 obtains electric, plug-in mounting overflow valve 5 cuts out, because No. second cartridge insertion direction valve 25 is not temporarily opened, pressure oil directly enters binder oil cylinder 26, after binder oil cylinder 26 puts in place, pressure raises, when after the setting pressure reaching 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 promoting No. second oil cylinder 16 is descending, the pressure oil in No. second oil cylinder 16 bar chamber enters the plug chamber of number one oil cylinder 15, the piston rod promoting number one oil cylinder 15 is descending, and the pressure oil in number one oil cylinder 15 bar chamber enters accumulator 14 by electromagnet cut off valve 10, and pressure oil is stored in accumulator 14, release operation is after decline shearing completes, No. second two-position four-way solenoid directional control valve 19 electric, number one cartridge insertion direction valve 18 is opened, and the pressure oil that chamber filled in by No. second oil cylinder 16 enters fuel tank 3, completes pressure release operation, backhaul operation is after pressure has been let out, the earth pressure release now in accumulator 14, promotes number one oil cylinder 15 and rises, and the pressure oil that chamber filled in by number one oil cylinder 15 enters the bar chamber of No. second oil cylinder 16, promotes No. second oil cylinder 16 and rises, complete backhaul operation, after equipment stops, electromagnet cut off valve 10 is in closed condition, ensures that oil cylinder can not glide in a safe condition, overhaul of the equipments or long-term not used time, and manually stop valve 11 discharges the pressure guarantee safety of accumulator 14.
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) are formed, 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) is communicated with the bar chamber of number one oil cylinder (15), the other end of electromagnet cut off valve (10) is communicated with No. three overflow valve (12), 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 CN103586527A (en) | 2014-02-19 |
| CN103586527B true CN103586527B (en) | 2015-10-14 |
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| 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 |
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| 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 |
| CN106180861B (en) * | 2016-08-31 | 2019-03-26 | 安徽省华夏机床制造有限公司 | A kind of lock formula plate shearing machine hydraulic system |
| CN106640800B (en) * | 2017-01-09 | 2019-03-15 | 南安市捷佳液压机械有限公司 | A kind of hydraulic system applied in automatic hydraulic blanking iron cutting machine |
| 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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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |