CN102785286A - Hydraulic press - Google Patents

Hydraulic press Download PDF

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Publication number
CN102785286A
CN102785286A CN2012102791408A CN201210279140A CN102785286A CN 102785286 A CN102785286 A CN 102785286A CN 2012102791408 A CN2012102791408 A CN 2012102791408A CN 201210279140 A CN201210279140 A CN 201210279140A CN 102785286 A CN102785286 A CN 102785286A
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CN
China
Prior art keywords
hydraulic
fuel tank
slide block
hydraulic press
compression leg
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Granted
Application number
CN2012102791408A
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Chinese (zh)
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CN102785286B (en
Inventor
常渭锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Tianneng Equipment Manufacturing Co., Ltd.
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DALIAN TIANNENG MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN TIANNENG MACHINERY Co Ltd filed Critical DALIAN TIANNENG MACHINERY Co Ltd
Priority to CN201210279140.8A priority Critical patent/CN102785286B/en
Publication of CN102785286A publication Critical patent/CN102785286A/en
Application granted granted Critical
Publication of CN102785286B publication Critical patent/CN102785286B/en
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Abstract

The invention discloses a hydraulic press, which comprises a liquid-flushing valve, a main oil cylinder, an upper crossbeam, an upright post, a slide block, a floating worktable, an upper template, an upper pressing post, an upper pressing head, a female mould, a lower pressing head, a lower pressing post, a lower template, a lower crossbeam, an electric control cabinet (containing a touch screen and a PLC (Programmable Logic Controller) inside), an oil box, a hydraulic station, a floating oil cylinder, a motor, a hydraulic pump, a hydraulic valve body, a pedestal and a liquid-flushing oil box. The hydraulic press disclosed by the invention has the advantages of compact structure, simple action, high production efficiency, simpleness in operation, saving in energy consumption and environmental protection.

Description

A kind of hydraulic press
Technical field
The present invention relates to a kind ofly be used to produce the crystal sapphire, relate in particular to a kind of hydraulic press with the equipment that the requirement of aluminium oxide ceramics, pulverulent product, special process manufactures and designs.
Background technology
Hydraulic press is a kind of important molding equipment; Produce highly pressurised liquid by the motor driven hydraulic pump, produce rectilinear motion through hydraulic cylinder and carry out work, because the hydraulic press flexibility (adaptability) of operation is wide; Therefore be widely used in metal and nonmetallic processing and forming occasion; The generally not speed governing of drive motors of conventional hydraulic press, the control of the speed of hydraulic press, direction, pressure is realized by the control of Hydraulic Elements, present hydraulic press; Mainly there is following problem: the control system complex, improved cost and fault rate; Complex structure, energy loss is serious, and transmission efficiency is low.
Summary of the invention
The purpose of this invention is to provide that a kind of structure is tightly short, action is simple, production efficiency is high, save the hydraulic press of energy consumption and environmental protection.
The present invention for realizing the technical scheme that above-mentioned purpose adopted is: a kind of hydraulic press, and comprise towards liquid valve, master cylinder, entablature, column, slide block, floating work bench, cope match-plate pattern, go up compression leg, seaming chuck, former, push-down head, compression leg, lower bolster, sill, electrical control cabinet, fuel tank, Hydraulic Station, the oil cylinder that floats, hydraulic motor, hydraulic valve, base and towards the liquid fuel tank down, be connected with master cylinder towards the liquid valve; Master cylinder is connected with entablature through the oil cylinder flange, and the piston rod of master cylinder is connected on the slide block, and the column upper end is connected with entablature; The lower end is passed slide block and is connected with sill with floating work bench, and cope match-plate pattern is installed in the slide block lower end, and last compression leg is connected on the cope match-plate pattern; Seaming chuck is installed on the compression leg, and former is installed on the floating work bench, and lower bolster is installed in the sill upper end; Following compression leg is connected on the lower bolster, and push-down head is installed in down on the compression leg, and sill is installed on the base; Electrical control cabinet, fuel tank and Hydraulic Station are installed in the right side of hydraulic press fuselage; Hydraulic Station is installed on the fuel tank, and electrical control cabinet is installed in Hydraulic Station top, and the oil cylinder upper end of floating is connected with floating work bench; The lower end is connected with sill; Be installed in the entablature side towards the liquid fuel tank, be provided with air cleaner towards the liquid fuel tank, hydraulic motor is connected with Hydraulic Station; Hydraulic valve one end is connected on master cylinder and the unsteady oil cylinder, and the other end is connected with hydraulic motor.
Said electrical control is provided with intelligent touch-screen and Pressure gauge cashier's office in a shop, is provided with PLC in the electrical control cabinet.
Said fuel tank is provided with liquid level gauge.
The plane is provided with T type groove on the lower plane of said slide block and the floating work bench.
Said column upper end is connected with entablature through nut.
Said slide block top and column junction are provided with gland.
A kind of hydraulic press of the present invention, structure are tightly short, action is simple, production efficiency is high, save energy consumption and environmental protection.
Description of drawings
Fig. 1 is the front view of a kind of hydraulic press of the present invention.
Fig. 2 is the side view of a kind of hydraulic press of the present invention.
Among the figure: 1, towards the liquid valve; 2, master cylinder; 3, oil cylinder flange; 4, entablature; 5, piston rod; 6, column; 7, slide block; 8, floating work bench; 9, cope match-plate pattern; 10, go up compression leg; 11, seaming chuck; 12, former; 13, push-down head; 14, following compression leg; 15, lower bolster; 16, sill; 17, electrical control cabinet; 18, intelligent touch-screen; 19, Pressure gauge; 20, liquid level gauge; 21, fuel tank; 22, Hydraulic Station; 23, hydraulic valve; 24, gland; 25, unsteady oil cylinder; 26, base; 27, air cleaner; 28, towards the liquid fuel tank; 29, hydraulic motor; 30, nut.
The specific embodiment
As depicted in figs. 1 and 2, hydraulic press, comprise towards liquid valve 1, master cylinder 2, entablature 4, column 6, slide block 7, floating work bench 8, cope match-plate pattern 9, go up compression leg 10, seaming chuck 11, former 12, push-down head 13, down compression leg 14, lower bolster 15, sill 16, electrical control cabinet 17, fuel tank 21, Hydraulic Station 22, hydraulic valve 23, the oil cylinder 25 that floats, base 26, towards liquid fuel tank 28 and hydraulic motor 29; Be connected with master cylinder 2 towards liquid valve 1, master cylinder 2 is connected with entablature 4 through oil cylinder flange 3, and the piston rod 5 of master cylinder is connected on the slide block 7; Column 6 upper ends are connected with entablature 4 through nut 30, and the lower end is passed slide block 7 and is connected with sill 16 with floating work bench 8, and cope match-plate pattern 9 is installed in slide block 7 lower ends; Last compression leg 10 is connected on the cope match-plate pattern 4, and seaming chuck 11 is installed on the compression leg 10, and former 12 is installed on the floating work bench 8; Lower bolster 15 is installed in sill 16 upper ends, and following compression leg 14 is connected on the lower bolster 15, and push-down head 13 is installed in down on the compression leg 14; Sill 16 is installed on the base 26, and electrical control cabinet 17, fuel tank 21 and Hydraulic Station 22 are installed in the right side of hydraulic press fuselage, and Hydraulic Station 22 is installed on the fuel tank 21; Electrical control cabinet 17 is installed in Hydraulic Station 22 tops, and oil cylinder 25 upper ends of floating are connected with floating work bench 8, and the lower end is connected with sill 16; Be installed in entablature 4 sides towards liquid fuel tank 28; Be provided with air cleaner 27 towards liquid fuel tank 28, hydraulic motor 29 is connected with Hydraulic Station 22, and hydraulic valve 23 1 ends are connected on master cylinder 2 and the unsteady oil cylinder 25; The other end is connected with hydraulic motor 29; Electrical control cabinet 17 is provided with intelligent touch-screen 18 and Pressure gauge 19, is provided with PLC control system in the electrical control cabinet 17, and fuel tank 21 is provided with liquid level gauge 20; The plane is provided with T type groove on the lower plane of slide block 7 and the floating work bench 8, and slide block 7 tops and column 6 junctions are provided with gland 24.
This hydraulic press adopts whole four-column type structure, is made up of three beams, four post fuselages, double-slider, each oil cylinder, and main components adopts sheet material to be welded, and eliminates internal stress through high annealing; Slide block adopts four posts guiding, and master cylinder is distributed in back and fuselage both sides, and the plane is equipped with T type groove on slide block lower plane, the floating work bench, in order to fixed mould; Three beams adopt Q235 sheet material Welding Structure, postwelding through high tempering, with the stove cooling to eliminate welding stress, it is the Q235 steel plate structure that slide block and floating work bench place the central sill two sides, plane connects with master cylinder on it; Adopt high annealing eliminating internal stress, and carry out machined with high accuracy umber of feed inlet controlled machine, the Position Control of slide block adopts displacement transducer, and distance is presented at and shows on the intelligent touch-screen and be provided with; The quality seal circle sealing of Austrian love section is all adopted in master cylinder sealing, has avoided the seepage of oil cylinder, and has had good wear resistance and hear resistance, and the cycle of changing sealing is prolonged greatly; Piston rod adopts the carbon constructional quality steel forging, and finish grind after chromium plating on the surface, and hardness is high, and cylinder body adopts the carbon constructional quality steel forging; To guarantee the uniformity of material, cylinder bore adopts powerful roll extrusion, to improve precision and case hardness, good, the long service life of wearability; This machine hydraulic system comprises compositions such as oil pump, each control valve integrated package, pilot valve, fuel tank, hydromechanical system, pressure regulating system and various connecting lines, in the hydraulic system of this machine, at key position the pressure detecting point is arranged all; Through the fault of pressure detecting point diagnosticum press appearance fast and the duty of monitoring hydraulic press, the master cylinder fuel feeding adopts same set of pump group, is satisfying reasonable distribution power under the prerequisite of technological parameter; Reduce the power of complete machine, hydraulic system adopts the inserted valve group, and the inserted valve group has hydraulic pressure switching-over, locking, balance, functions such as switching, overpressure protection at a slow speed soon; This system architecture is compact, and it is little to respond fast, interior leakage, and it is reliable to be active in one's movements; Contamination resistance is strong, and liquid flowing resistance is little, and is easy to maintenance; Life-span is long, and all backing plates in plane all will be increased on the fuel tank, in case waste oil slide oil sump tank; Fuel tank adopts the steel plate welding, is provided with the oil level indication, and the fuel tank postwelding is not contaminated to guarantee fluid through Passivation Treatment; Native system is provided with accident warning device, when oil circuit stop up or the oil pressure liquid level when low on the operation panel lubricated abnormal alarm lamp glittering and shut down, the oil filter in the circulated filter system is big capacity precise oil filter; And have and stop up the warning signal transmitter, when oil filter is stopped up and can report to the police by dirt, the prompting maintenance personal cleans or renew cartridge more; The pipeline of hydraulic system adopts high pressure flange to connect the seepage of effectively having avoided hydraulic oil, and reliable installation has shockproof, anti-loosening measure.The fuel tank bottom is provided with oil discharging valve.Before the weldering of all oil pipes all through overpickling; Postwelding is again through passing by welding slag, deburring and white picking to guarantee the cleaning of fluid pressure line; Adopt towards the liquid valve towards liquid systems; The action that utilizes the power of the freely falling body of the natural law to accomplish; Make that null speed is fast; The advantage that energy-conservation, fault rule is low, output is high, electrical system PLC Programmable Logic Controller combines the touch-screen master control, combines relevant pilot valve, the completion of stroke digital display device to parameter centralized Control such as the pressure of whole system, slider displacement, failure alarm signals; Can accomplish complete machine repertoire the button centralized Control and be provided with scram button, urgent backhaul button; The reliability of safety action and the reliability of system, electrical system are divided power part and control section, power section: the start-stop and the protection switch of control general supply and each motor; Control section: establish PLC and touch-screen in main control panel, the master console; Can accomplish the control operation of whole actions of this machine, and start-stop button, PLC indication, pressure digital display and adjustment member (through screen displaying and control), stroke digital display and the adjustment member (through screen displaying and control), the dwell time that are provided with the action button of main frame each several part action and function switch, each motor can be set, the warning of the indication of valve body break-make and each several part, supervision indicator lamp etc., grasp the working condition of press at any time; The active button station is used for the semi-automatic work mode, adopts both hands button (spacing is by standard) and subsidiary scram button and necessary button to form, and accomplishes the automanual control of lathe; Be provided with illuminating lamp and ventilation ventilation equipment in the electrical control cabinet; Regulator cubicle has good sealing property, can effectively prevent the intrusion of dust, is furnished with earth leakage protective device in the power distribution cabinet; And give and stay supply socket 220V/10A one cover; PLC is made up of CPU module, A/D and D/A modular converter, programmable device, input and output module etc., is the core of whole electric control system, and input, output module should at least respectively be reserved four subsequent use points; The industrial control touch screen has good man computer interface as the input and output display terminal of PLC programmable control system; Make system's adjustment convenient clean soon simultaneously after the configuration, reduce distribution, the high-performance of support touch-screen has improved the operability and the reliability of system greatly; Through Touch Screen position sensor (pressure, position, time etc.) but the overall operation state of instant playback equipment comprise: equipment important technological parameters, master cylinder, unsteady pressure; The travel position of slide block, oily temperature warning assembling device is when oily temperature reaches design temperature; The alarm alarm that begins to report to the police begins flicker, and oil pump capacity: oil pump flow increases by 30 liters/mm, displacement transducer on former basis in order to gather way: about in the oil cylinder stroke process; Adopting displacement transducer to carry out measuring distance, is that distance setting direct convenience is quick, and this hydraulic press security protection system comprises: scram button; Take place when unusual to comprise that by by " suddenly stopping " button motor is all out of service; The hydraulic support security circuit, out of control descending for anti-limited slip block, at piston type master cylinder cavity of resorption hydraulic support easing valve loop is set, guarantee safety, the hydraulic interlocking loop is set, when guaranteeing to support easing valve and not opening, the master cylinder epicoele just can't upward pressure; Liquid level warning, fuel tank is furnished with liquid level alarm device, and liquid level warning divides ultra operate as normal liquid level and liquid level to cross low two kinds of situation, the non-normal working liquid level warning, amber light is bright, at this moment answers oil dropping apparatus repairing to operate as normal liquid level; Liquid level is crossed low the warning, and red light is bright, and press quits work, at this moment essential oil dropping apparatus repairing to operate as normal liquid level, and machine can start work; Overload protection is provided with deadweight safety valve in the hydraulic system, guarantee that press can not overload work and damage press; Light curtain protector, on manually-operated safety, equipment increase to go up increases by a cover light curtain protector, and during artificial violation operation, equipment is out of service immediately in equipment running process, after new startup, can use after waiting object to leave light curtain protector.

Claims (6)

1. hydraulic press is characterized in that: comprise towards liquid valve, master cylinder, entablature, column, slide block, floating work bench, cope match-plate pattern, go up compression leg, seaming chuck, former, push-down head, compression leg, lower bolster, sill, electrical control cabinet, fuel tank, Hydraulic Station, the oil cylinder that floats, hydraulic motor, hydraulic valve, base and towards the liquid fuel tank down, be connected with master cylinder towards the liquid valve; Master cylinder is connected with entablature through the oil cylinder flange, and the piston rod of master cylinder is connected on the slide block, and the column upper end is connected with entablature; The lower end is passed slide block and is connected with sill with floating work bench, and cope match-plate pattern is installed in the slide block lower end, and last compression leg is connected on the cope match-plate pattern; Seaming chuck is installed on the compression leg, and former is installed on the floating work bench, and lower bolster is installed in the sill upper end; Following compression leg is connected on the lower bolster, and push-down head is installed in down on the compression leg, and sill is installed on the base; Electrical control cabinet, fuel tank and Hydraulic Station are installed in the right side of hydraulic press fuselage, and Hydraulic Station is installed on the fuel tank, and electrical control cabinet is installed in Hydraulic Station top; Unsteady oil cylinder upper end is connected with floating work bench, and the lower end is connected with sill, is installed in the entablature side towards the liquid fuel tank; Be provided with air cleaner towards the liquid fuel tank; Hydraulic motor is connected with Hydraulic Station, and hydraulic valve one end is connected on master cylinder and the unsteady oil cylinder, and the other end is connected with hydraulic motor.
2. a kind of hydraulic press according to claim 1 is characterized in that: said electrical control is provided with intelligent touch-screen and Pressure gauge cashier's office in a shop, is provided with PLC in the electrical control cabinet.
3. a kind of hydraulic press according to claim 1 is characterized in that: said fuel tank is provided with liquid level gauge.
4. a kind of hydraulic press according to claim 1 is characterized in that: the plane is provided with T type groove on the lower plane of said slide block and the floating work bench.
5. a kind of hydraulic press according to claim 1 is characterized in that: said column upper end is connected with entablature through nut.
6. a kind of hydraulic press according to claim 1 is characterized in that: said slide block top and column junction are provided with gland.
CN201210279140.8A 2012-08-08 2012-08-08 Hydraulic press Active CN102785286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210279140.8A CN102785286B (en) 2012-08-08 2012-08-08 Hydraulic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210279140.8A CN102785286B (en) 2012-08-08 2012-08-08 Hydraulic press

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CN102785286A true CN102785286A (en) 2012-11-21
CN102785286B CN102785286B (en) 2014-07-02

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395219A (en) * 2013-08-02 2013-11-20 四川盛堡机电科技有限责任公司 High-precision high-strength hydraulic machine
CN103464581A (en) * 2013-09-27 2013-12-25 吉林省元隆达工装设备有限公司 Hot forming punching machine
CN104527111A (en) * 2013-08-02 2015-04-22 成都快典科技有限公司 High-precision and strong-power hydraulic machine
CN105798672A (en) * 2016-04-22 2016-07-27 安徽机电职业技术学院 Intelligent photoelectric induction ranging tool clamp for machine tool drilling
CN106769412A (en) * 2016-12-26 2017-05-31 邱艳 A kind of waste steel bar compression verifying attachment for building
CN107116173A (en) * 2017-05-15 2017-09-01 天津太平洋超高压设备有限公司 Hydraulic press and wheel hub hydraulic press
WO2018152965A1 (en) * 2017-02-23 2018-08-30 江苏铭格锻压设备有限公司 Application system of hydraulic machine cylinder and body frame structure based on finite element analysis
CN108620495A (en) * 2017-03-21 2018-10-09 卢婷 A kind of high-precision metal forming hydraulic press
CN110107550A (en) * 2018-01-29 2019-08-09 中车唐山机车车辆有限公司 A kind of magnetic suspension train hydraulic support system and magnetic suspension train

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395219B (en) * 2013-08-02 2015-10-21 成都快典科技有限公司 High-precision high-strength hydraulic machine
CN104527111B (en) * 2013-08-02 2017-02-08 佛山市业精机械制造有限公司 High-precision and strong-power hydraulic machine
CN104527111A (en) * 2013-08-02 2015-04-22 成都快典科技有限公司 High-precision and strong-power hydraulic machine
CN103395219A (en) * 2013-08-02 2013-11-20 四川盛堡机电科技有限责任公司 High-precision high-strength hydraulic machine
CN103464581B (en) * 2013-09-27 2016-03-09 吉林省元隆达工装设备有限公司 A kind of thermoforming stamping machine
CN103464581A (en) * 2013-09-27 2013-12-25 吉林省元隆达工装设备有限公司 Hot forming punching machine
CN105798672A (en) * 2016-04-22 2016-07-27 安徽机电职业技术学院 Intelligent photoelectric induction ranging tool clamp for machine tool drilling
CN106769412A (en) * 2016-12-26 2017-05-31 邱艳 A kind of waste steel bar compression verifying attachment for building
CN106769412B (en) * 2016-12-26 2019-05-10 江苏苏南建筑安装工程有限公司 A kind of waste steel bar compression verifying attachment for building
WO2018152965A1 (en) * 2017-02-23 2018-08-30 江苏铭格锻压设备有限公司 Application system of hydraulic machine cylinder and body frame structure based on finite element analysis
CN108620495A (en) * 2017-03-21 2018-10-09 卢婷 A kind of high-precision metal forming hydraulic press
CN107116173A (en) * 2017-05-15 2017-09-01 天津太平洋超高压设备有限公司 Hydraulic press and wheel hub hydraulic press
CN110107550A (en) * 2018-01-29 2019-08-09 中车唐山机车车辆有限公司 A kind of magnetic suspension train hydraulic support system and magnetic suspension train

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