CN110126327A - A kind of hydraulic press quickly positioned - Google Patents

A kind of hydraulic press quickly positioned Download PDF

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Publication number
CN110126327A
CN110126327A CN201910410269.XA CN201910410269A CN110126327A CN 110126327 A CN110126327 A CN 110126327A CN 201910410269 A CN201910410269 A CN 201910410269A CN 110126327 A CN110126327 A CN 110126327A
Authority
CN
China
Prior art keywords
hydraulic
cylinder
punching press
pedestal
guide rod
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910410269.XA
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Chinese (zh)
Inventor
杨春富
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.)
Yangzhou Earth Dragon Machinery Co Ltd
Original Assignee
Yangzhou Earth Dragon 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 Yangzhou Earth Dragon Machinery Co Ltd filed Critical Yangzhou Earth Dragon Machinery Co Ltd
Priority to CN201910410269.XA priority Critical patent/CN110126327A/en
Publication of CN110126327A publication Critical patent/CN110126327A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0029Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The present invention relates to the hydraulic presses that one kind quickly positions.The device includes pedestal, four guide rod columns and top plate, top plate is equipped with punching press hydraulic cylinder, punching press hydraulic cylinder piston rod is arranged straight down, pedestal is equipped with floating stamping station below punching press hydraulic cylinder, floating stamping station includes being fixed in supporting cylinder on pedestal, support hydraulic pressure cylinder piston rod is arranged vertically upwards, and it is connected with horizontal table, support hydraulic pressure cylinder piston rod is collinearly arranged with punching press hydraulic cylinder piston rod, each boundary slip of horizontal table is socketed on corresponding guide rod column, it further include having hydraulic driving part, hydraulic driving part is connect with punching press hydraulic cylinder by the road, hydraulic driving part is connect with supporting cylinder by the road.Due to the presence of floating stamping station, supporting cylinder is matched with hydraulic driving part, operator can adjust the height of horizontal table according to thickness of workpiece to be punched, and the distance between adjusting stamped workpieces to punching press hydraulic cylinder meet the workpiece of punching press different-thickness.

Description

A kind of hydraulic press quickly positioned
Technical field
The present invention relates to hydraulic press technical fields, more particularly to a kind of hydraulic press quickly positioned.
Background technique
The patent of speed adjustable hydraulic cylinder is disclosed in existing Chinese patent database, number of patent application is 201120384127.X, patent application day are 2011.10.11, Authorization Notice No. CN202251219U, and authorized announcement date is 2012.05.30, which includes work cylinder barrel and speed regulation cylinder cylinder barrel, and work cylinder barrel is connect with speed regulation cylinder cylinder barrel by middle cylinder cap Integrally;It is equipped with back cylinder cover in speed regulation cylinder cylinder barrel end, is equipped with front end housing in work cylinder barrel end;Work is equipped in work cylinder barrel Make the cylinder piston, speed regulation the cylinder piston is equipped in speed regulation cylinder cylinder barrel;Piston rod in work cylinder barrel and speed regulation cylinder cylinder barrel passes through One end of middle cylinder cap, piston rod is connect with speed regulation the cylinder piston, and the other end stretches out outside front end housing, and working cylinder piston is arranged in piston rod On;Oil inlet and oil return opening are equipped in work cylinder barrel;Magnetic rheological liquid is full of in speed regulation cylinder cylinder barrel, simultaneously with speed regulation cylinder cylinder barrel Connection is equipped with the damper tube made of permeability magnetic material, and the both ends of damper tube are connected with speed regulation the cylinder piston two sides chamber respectively;Damper tube Inside is provided with damping hole, and electromagnetic coil is equipped on the outside of damping hole.Disadvantage is that: the hydraulic cylinder free end of the hydraulic press The distance between press work platform is fixed, can only punching press nominal thickness workpiece, since hydraulic cylinder piston rod stretching speed is slow Slowly, ram efficiency is lower, while each thickness of workpiece to be punched is different, and workpiece to be punched is between hydraulic cylinder piston rod free end Distance changes, therefore influences the quality of workpiece to be punched, it is difficult to the different workpiece of punching press thickness.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, i.e. stamped workpieces to hydraulic cylinder piston rod free end it Between distance be difficult to adjust, provide one kind can according to different workpieces thickness, quickly adjust height of table, can be accurately positioned Hydraulic press.
To achieve the goals above, a kind of technical solution that the hydraulic press quickly positioned is taken of the present invention:
A kind of hydraulic press quickly positioned includes that horizontally disposed pedestal and vertical spacing on the ground is fixed on bottom Four guide rod columns on seat, four guide rod column free ends are connected with a horizontally disposed top plate, on the top plate between four guide rod columns Equipped with punching press hydraulic cylinder, the piston rod free end of punching press hydraulic cylinder is arranged straight down, and is connected with upper die, is located at punching press liquid Pedestal immediately below cylinder pressure is equipped with floating stamping station, and the floating stamping station includes being fixed in supporting cylinder on pedestal, props up The piston rod free end of support hydraulic cylinder is arranged vertically upwards, and is connected with horizontal table, the piston rod of supporting cylinder and punching The piston rod of pressure cylinder is collinearly arranged, and each boundary slip of horizontal table is socketed on corresponding guide rod column, along guide rod Column moves up and down, and further includes the hydraulic driving part for having control punching press hydraulic cylinder and controlling supporting cylinder movement, liquid Pressure driving part connect to form closed circuit with punching press hydraulic cylinder by the road, and hydraulic driving part connects with supporting cylinder by the road It connects to form closed circuit.
When the invention works, it is first determined after punching press hydraulic cylinder piston rod extends completely, punching press hydraulic cylinder piston rod is free The locating horizontal plane in end, embodies, then workpiece to be punched is placed on horizontal table from guide rod column, starts hydraulic drive Dynamic component, when support hydraulic pressure cylinder piston rod rises, horizontal table carries workpiece to be punched and rises, when workpiece surface to be punched When maintaining an equal level with horizontal plane, the solenoid valve for closing hydraulic driving part keeps support hydraulic pressure in-cylinder pressure constant, horizontal operation Platform is remain stationary, and starts hydraulic driving part, the decline of punching press hydraulic cylinder, punching press workpiece to be punched.
Compared with prior art, the invention has the benefit that due to floating stamping station presence, supporting cylinder and liquid Pressure driving part matches, and operator can adjust the height of horizontal table according to thickness of workpiece to be punched, to adjust Stamped workpieces meet the workpiece of punching press different-thickness the distance between to punching press hydraulic cylinder.
The multiple insurance institutions for preventing supporting cylinder from falling after rise are equipped at intervals on the pedestal on the outside of supporting cylinder, respectively Insurance institution is centrosymmetric setting centered on the piston rod of supporting cylinder, and each insurance institution one end is connect with pedestal, separately One end is connect with horizontal table.
The insurance institution is hand scissor-like jack.
The hydraulic driving part is hydraulic station.
Graduated scale is carved on the guide rod column, graduated scale is along corresponding guide rod column length direction setting.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of hand scissor-like jack.
Wherein, 1 pedestal, 2 guide rod columns, 3 top plates, 4 punching press hydraulic cylinders, 5 floating stamping station, 501 supporting cylinders, 502 water Flat workbench, 503 hydraulic driving parts, 6 insurance institutions, 601 hand scissor-like jacks.
Specific embodiment
As described in Fig. 1 and 2, for a kind of hydraulic press quickly positioned, include horizontally disposed pedestal 1 on the ground and Vertical spacing is fixed on four guide rod columns 2 on pedestal 1, and four guide rod columns, 2 free end is connected with a horizontally disposed top plate 3, is located at Top plate 3 between four guide rod columns 2 is equipped with punching press hydraulic cylinder 4, and the piston rod free end of punching press hydraulic cylinder 4 is arranged straight down, And it is connected with upper die, the pedestal 1 immediately below punching press hydraulic cylinder 4 is equipped with floating stamping station 5, and floating stamping station 5 includes The supporting cylinder 501 being fixed on pedestal 1, the piston rod free end of supporting cylinder 501 is arranged vertically upwards, and is connected with Horizontal table 502, the piston rod of supporting cylinder 501 are collinearly arranged with the piston rod of punching press hydraulic cylinder 4, horizontal table 502 each boundary slips are socketed on corresponding guide rod column 2, are moved up and down along guide rod column 2, further include having control punching press hydraulic cylinder 4 Movement and control supporting cylinder 501 move hydraulic driving part 503, hydraulic driving part 503 by the road with punching press liquid The connection of cylinder pressure 4 forms closed circuit, and hydraulic driving part 503 connect to form closed circuit with supporting cylinder 501 by the road, position In being equipped at intervals with the multiple insurance institutions 6 for preventing supporting cylinder 501 from falling after rise on the pedestal 1 in 501 outside of supporting cylinder, respectively protect Dangerous mechanism 6 is centrosymmetric setting centered on the piston rod of supporting cylinder 501, and each 6 one end of insurance institution and pedestal 1 connect It connects, the other end is connect with horizontal table 502, and insurance institution 6 is hand scissor-like jack 601, and hydraulic driving part 503 is liquid Pressure is stood, and graduated scale is carved on guide rod column 2, graduated scale is along corresponding 2 length direction of guide rod column setting.
When work, it is first determined after 4 piston rod of punching press hydraulic cylinder extends completely, 4 piston rod free end institute of punching press hydraulic cylinder The horizontal plane at place is embodied from the graduated scale of guide rod column 2, then workpiece to be punched is placed on horizontal table 502, will The hand of each hand scissor-like jack 601 revolves screw rod whiz, starts hydraulic driving part 503, and 501 piston rod of supporting cylinder rises When, horizontal table 502 carries workpiece to be punched and rises, and when workpiece surface to be punched and fair horizontal plane, closes Pressure is constant in solenoid valve holding supporting cylinder 501 on hydraulic driving part 503, and horizontal table 502 is remain stationary, so Afterwards by the corresponding hand scissor-like jack 601 of hand rotation screw rod precession of each hand scissor-like jack 601, start hydraulic driving part 503, punching press hydraulic cylinder 4 declines, punching press workpiece to be punched.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor A little replacements and deformation, these replacements and deformation are within the scope of the invention.

Claims (5)

1. the hydraulic press that one kind quickly positions includes that horizontally disposed pedestal and vertical spacing on the ground is fixed on pedestal On four guide rod columns, four guide rod column free ends are connected with a horizontally disposed top plate, set on the top plate between four guide rod columns There is punching press hydraulic cylinder, the piston rod free end of punching press hydraulic cylinder is arranged straight down, and is connected with upper die, and it is hydraulic to be located at punching press Pedestal immediately below cylinder is equipped with floating stamping station, it is characterised in that: the floating stamping station includes being fixed on pedestal to support The piston rod free end of hydraulic cylinder, supporting cylinder is arranged vertically upwards, and is connected with horizontal table, the work of supporting cylinder The piston rod of stopper rod and punching press hydraulic cylinder is collinearly arranged, and each boundary slip of horizontal table is socketed in corresponding guide rod column On, it moves up and down along guide rod column, further includes the hydraulic drive for having control punching press hydraulic cylinder and controlling supporting cylinder movement Dynamic component, hydraulic driving part connect to form closed circuit with punching press hydraulic cylinder by the road, hydraulic driving part by the road with branch Support hydraulic cylinder connects to form closed circuit.
2. the hydraulic press that one kind according to claim 1 quickly positions, it is characterised in that: on the outside of supporting cylinder The multiple insurance institutions for preventing supporting cylinder from falling after rise are equipped at intervals on pedestal, each insurance institution is with the piston rod of supporting cylinder Centered on be centrosymmetric setting, each insurance institution one end is connect with pedestal, and the other end is connect with horizontal table.
3. the hydraulic press that one kind according to claim 2 quickly positions, it is characterised in that: the insurance institution is hand cuts Formula jack.
4. the hydraulic press that one kind described in any claim quickly positions in -3 according to claim 1, it is characterised in that: described Hydraulic driving part is hydraulic station.
5. the hydraulic press that one kind according to claim 4 quickly positions, it is characterised in that: be carved with scale on the guide rod column Ruler, graduated scale is along corresponding guide rod column length direction setting.
CN201910410269.XA 2019-05-17 2019-05-17 A kind of hydraulic press quickly positioned Pending CN110126327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910410269.XA CN110126327A (en) 2019-05-17 2019-05-17 A kind of hydraulic press quickly positioned

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910410269.XA CN110126327A (en) 2019-05-17 2019-05-17 A kind of hydraulic press quickly positioned

Publications (1)

Publication Number Publication Date
CN110126327A true CN110126327A (en) 2019-08-16

Family

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Family Applications (1)

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CN201910410269.XA Pending CN110126327A (en) 2019-05-17 2019-05-17 A kind of hydraulic press quickly positioned

Country Status (1)

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CN (1) CN110126327A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112440505A (en) * 2020-12-05 2021-03-05 嘉兴星环汽车零部件有限公司 Punch press capable of adjusting punching table
CN112793207A (en) * 2020-12-22 2021-05-14 昆山福德金液压机电有限公司 Hydraulic system of hydraulic machine with power regulation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559792A (en) * 2004-02-23 2005-01-05 ���ִ�ѧ Regulatable hydraulic machine with up and down both double moving
US20170108014A1 (en) * 2014-06-04 2017-04-20 Moog Gmbh Hydraulic system
CN107755503A (en) * 2017-11-17 2018-03-06 海盐鸿强五金制造有限公司 A kind of handware punch press rapidly and efficiently
CN207509791U (en) * 2017-10-12 2018-06-19 常山兴佳液压设备有限公司 A kind of electronic precise positioning hydraulic press
CN210337005U (en) * 2019-05-17 2020-04-17 扬州地龙机械有限公司 Improved hydraulic press

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559792A (en) * 2004-02-23 2005-01-05 ���ִ�ѧ Regulatable hydraulic machine with up and down both double moving
US20170108014A1 (en) * 2014-06-04 2017-04-20 Moog Gmbh Hydraulic system
CN207509791U (en) * 2017-10-12 2018-06-19 常山兴佳液压设备有限公司 A kind of electronic precise positioning hydraulic press
CN107755503A (en) * 2017-11-17 2018-03-06 海盐鸿强五金制造有限公司 A kind of handware punch press rapidly and efficiently
CN210337005U (en) * 2019-05-17 2020-04-17 扬州地龙机械有限公司 Improved hydraulic press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112440505A (en) * 2020-12-05 2021-03-05 嘉兴星环汽车零部件有限公司 Punch press capable of adjusting punching table
CN112793207A (en) * 2020-12-22 2021-05-14 昆山福德金液压机电有限公司 Hydraulic system of hydraulic machine with power regulation

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