CN107984788A - A kind of quick pressure setting of high speed stamping hydraulic press - Google Patents
A kind of quick pressure setting of high speed stamping hydraulic press Download PDFInfo
- Publication number
- CN107984788A CN107984788A CN201711203071.1A CN201711203071A CN107984788A CN 107984788 A CN107984788 A CN 107984788A CN 201711203071 A CN201711203071 A CN 201711203071A CN 107984788 A CN107984788 A CN 107984788A
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- CN
- China
- Prior art keywords
- plunger
- hydraulic press
- connecting plate
- transmission rod
- hole
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, 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
- B30B1/32—Presses, 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
Abstract
The invention discloses a kind of quick pressure setting of high speed stamping hydraulic press, mainly include：Transmission rod, plunger kicker cylinder, short stroke plunger case, power transmission claw, driver, the present invention has the function of that stroke conversion function is pressed with the fast run-up of short stroke, it may be used as the compacting actuator of high speed stamping hydraulic press, realize the long stroke high-speed motion of hydraulic press and the fast run-up pressure in pressing component, while reduce the installed power of hydraulic press, optimization efficiency.
Description
Technical field
The present invention relates to a kind of pressure setting of hydraulic press, more particularly to a kind of quick compacting of high speed stamping hydraulic press
Device.
Background technology
High speed stamping hydraulic press working frequency is high, running speed of sliding block is fast, under fast, the low pressure operation stage such as backhaul can be with
Conduct oneself with dignity by sliding block, accumulator technology etc. realizes sliding block high-speed cruising under low-power, but the tradition of high speed stamping hydraulic press
The control cavity volume of Driven by Hydraulic Cylinder mode is big, when entering high-pressure pressing phase in order to ensure sufficiently fast voltage built-up rate,
Larger instantaneous power must be provided, so often there are work(in whole dust cycle for traditional high speed stamping hydraulic press
The non-matching phenomenon of rate, result in installed power redundancy, wastes the problems such as waste, and traditional Driven by Hydraulic Cylinder mode needs in addition
Prefill valve is configured, the opening and closing of prefill valve need the regular hour, caused the work efficiency of high speed stamping hydraulic press
Decline.
The content of the invention
It is an object of the invention to provide a kind of quick pressure setting of high speed stamping hydraulic press, can realize that hydraulic press is slided
The long stroke of block quickly suppress by movement run-up pressure fast with short stroke so that hydraulic press is equal in whole dust cycle internal power
Even, efficiency lifting.
Technical scheme is as follows：
The invention mainly comprises transmission rod, plunger kicker cylinder, short stroke plunger case, power transmission claw, driver.
Further, there is the serration of trunk line shape on a section surface of transmission rod of the present invention, the transmission rod
Length is adapted to slider of hydraulic press stroke, and there is connecting flange in the lower end of the transmission rod.
Further, short stroke plunger case of the present invention mainly includes plunger, sleeve, through hole, backhaul connecting plate, connection
Plate, has through hole among plunger, more than the upper surface of plunger has one section of sleeve, plunger and sleeve are an integrated member, sleeve
Endoporus is coaxial with the intermediate throughholes of plunger and diameter is identical so as to form a continuous through hole, and the upper end of sleeve is provided with backhaul
Connecting plate, has through hole among backhaul connecting plate, the lower face of plunger is provided with connecting plate, has through hole among connecting plate.
Further, the inner surface of power transmission claw of the present invention has a serration of trunk line shape, table in the power transmission claw
The serration in face can be engaged with the serration on the transmission rod surface, and the actuator is leaned in the holding of the power transmission claw, release action
Driving.
Further, transmission rod of the present invention passes through the through hole, and the band tooth surface of the transmission rod is in upside, smooth
Surface forms cooperation, the cylinder body of the plunger kicker cylinder in downside, the outer surface of the transmission rod and the inner surface of the through hole
The upper surface of the short stroke plunger cylinder is installed on, the piston rod of the plunger kicker cylinder is installed on the backhaul connecting plate
Lower face, the power transmission claw and the actuator be installed on the lower face of the connecting plate, and the transmission rod is from the company
The intermediate throughholes of fishplate bar pass through.
Beneficial effects of the present invention are as follows：
1st, the hydraulic cylinder travel of the invention for driving hydraulic press compacting is short, control cavity volume is small, under equal-wattage configuration
Voltage built-up rate is lifted, while release speed is also faster, can make hydraulic press whole dust cycle internal power uniformly,
Efficiency and work efficiency are improved,.
2nd, the present invention no longer needs prefill valve relative to the conventional drive scheme of hydraulic press, eliminates and waits prefill valve to open
The time open, closed, further improves the work efficiency of hydraulic press.
Brief description of the drawings
Fig. 1 is the structure diagram of apparatus of the present invention.
Fig. 2 is the structure diagram of short stroke plunger case in the present invention.
Fig. 3 is the floating state operating diagram that the present invention is installed on hydraulic press.
Fig. 4 is the operation schematic diagram lower soon that the present invention is installed on hydraulic press.
Fig. 5 is the compacting operation schematic diagram that the present invention is installed on hydraulic press.
In Fig. 1：1- transmission rods, 2- plunger kicker cylinders, 3- short stroke plunger cases, 4- power transmission claws, 5- drivers.
In Fig. 2：3.1- plungers, 3.2- sleeves, 3.3- through holes, 3.4- backhaul connecting plates, 3.5- connecting plates.
In Fig. 3-5：31- top beam of hydraulic machine, 32- hydraulic machine columns, 33- slider of hydraulic press, 34- hydraulic press workbenchs,
35- hydraulic press kicker cylinders.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to Fig. 1, the invention mainly comprises：Transmission rod 1, plunger kicker cylinder 2, short stroke plunger case 3, power transmission claw 4, drive
Dynamic device 5.
Referring to Fig. 1, there is the serration of trunk line shape on a section surface of transmission rod 1 of the present invention, the transmission rod 1
Length is adapted to slider of hydraulic press stroke, and there is connecting flange in the lower end of the transmission rod 1.
Referring to Fig. 2, short stroke plunger case 3 of the present invention mainly includes plunger 3.1, sleeve 3.2, through hole 3.3, backhaul company
Fishplate bar 3.4, connecting plate 3.5, have through hole among plunger 3.1, more than the upper surface of plunger 3.1 there is one section of sleeve 3.2, plunger 3.1
It is an integrated member with sleeve 3.2, the endoporus of sleeve 3.2 is coaxial with the intermediate throughholes of plunger 3.1 and diameter is identical so as to shape
Into a continuous through hole 3.3, the upper end of sleeve 3.2 is provided with backhaul connecting plate 3.4, has through hole among backhaul connecting plate 3.4,
The lower face of plunger 3.1 is provided with connecting plate 3.5, has through hole among connecting plate 3.5.
Referring to Fig. 1, the inner surface of power transmission claw 4 of the present invention has a serration of trunk line shape, table in the power transmission claw 4
The serration in face can be engaged with the serration on 1 surface of transmission rod, and the execution is leaned in the holding of the power transmission claw 4, release action
Device 5 drives.
Referring to Fig. 1, transmission rod 1 of the present invention passes through the through hole 3.3, the band tooth surface of the transmission rod 1 upside,
Smooth surface forms cooperation, the plunger backhaul in downside, the outer surface of the transmission rod 1 and the inner surface of the through hole 3.3
The cylinder body of cylinder 2 is installed on the upper surface of 3 cylinder body of short stroke plunger case, and the piston rod of the plunger kicker cylinder 2 is installed on institute
The lower face of backhaul connecting plate 3.4 is stated, the power transmission claw 4 and the actuator 5 are installed on the lower end of the connecting plate 3.5
Face, the intermediate throughholes of the transmission rod 1 from the connecting plate 3.5 pass through.
Referring to Fig. 3-5, the cylinder body of the short stroke plunger case 3 is fixedly installed on hydraulic press horizontal during using apparatus of the present invention
Beam 31, the flange of 1 lower end of transmission rod are connected with slider of hydraulic press 33.
Referring to Fig. 3-5, when slider of hydraulic press 33 hovers in up stroke terminal, the power transmission claw 4 unclamps, and hydraulic press is slided
Block 33 stops by the support of hydraulic press kicker cylinder 35.Referring to Fig. 3-5, the power transmission claw 4 unclamps when under slider of hydraulic press 33 is fast,
Slider of hydraulic press 33 is fallen by dead weight, and hydraulic press kicker cylinder 35 provides equilibrant force.
Referring to Fig. 3-5, when slider of hydraulic press 33 soon contacts workpiece, the power transmission claw 4 holds the transmission rod 1 tightly,
High pressure liquid pressure oil is filled with the control cavity volume of the short stroke plunger case 3, and the plunger 3.1 stretches out, and the short stroke plunger case 3 is defeated
The thrust gone out is transmitted to slider of hydraulic press 33 by the power transmission claw 4, the transmission rod 1, and hydraulic press enters pressing stage.
When 33 backhaul of slider of hydraulic press, the power transmission claw 4 unclamps, and 2 piston rod of plunger kicker cylinder stretches out, by institute
Backhaul connecting plate 3.4, the sleeve 3.2, the plunger 3.1 is stated to be lifted together, while hydraulic press kicker cylinder 35 stretches out, by hydraulic pressure
Machine sliding block 33 is lifted, and the backhaul stage can realize high speed, low power run by hydraulic accumulator technology.
Heretofore described driver 5 can have a variety of ways of realization, such as hydraulic cylinder, cylinder, linear motor etc..
With the quick upper and lower movement of sliding block, the air that the transmission rod 1 is formed in cavity volume with the sleeve 3.2 can
To discharge, suck by the through hole among the backhaul connecting plate 3.4, resistance is avoided the formation of.
Relative to traditional Driven by Hydraulic Cylinder mode, the control cavity volume of the short stroke plunger case 3 is small, in cavity volume
Hydraulic oil either voltage built-up rate or release speed are all easy to be lifted, when apparatus of the present invention are used to drive hydraulic press in addition no matter
Prefill valve is all no longer still needed in the backhaul stage in the fast next stage, eliminates the time for waiting prefill valve to open, close, work
Efficiency can further improve.
Claims (4)
1. a kind of quick pressure setting of high speed stamping hydraulic press, it is characterized in that：Mainly include transmission rod（1）, plunger kicker cylinder
（2）, short stroke plunger case（3）, power transmission claw（4）, driver（5）；The transmission rod（1）Through short stroke plunger case（3）'s
Through hole（3.3）, the transmission rod（1）Band tooth surface in upside, smooth surface in downside, the transmission rod（1）Outer surface
With the through hole（3.3）Inner surface formed coordinate, the plunger kicker cylinder（2）Cylinder body be installed on the short stroke plunger case
（3）The upper surface of cylinder body, the plunger kicker cylinder（2）Piston rod be installed on short stroke plunger case（3）Backhaul connecting plate
（3.4）Lower face, the power transmission claw（4）And the actuator（5）It is installed on short stroke plunger case（3）Connecting plate
（3.5）Lower face, the transmission rod（1）From the connecting plate（3.5）Intermediate throughholes pass through.
A kind of 2. quick pressure setting of high speed stamping hydraulic press according to claim 1, it is characterised in that：The power transmission
Bar（1）A section surface on have trunk line shape serration, the transmission rod（1）Length be adapted to slider of hydraulic press stroke,
The transmission rod（1）Lower end have connecting flange.
A kind of 3. quick pressure setting of high speed stamping hydraulic press according to claim 1, it is characterised in that：The short row
Journey plunger case（3）Mainly include plunger（3.1）, sleeve（3.2）, through hole（3.3）, backhaul connecting plate（3.4）, connecting plate（3.5）,
Plunger（3.1）There are through hole, plunger in centre（3.1）Upper surface more than have one section of sleeve（3.2）, plunger（3.1）With sleeve（3.2）
For an integrated member, sleeve（3.2）Endoporus and plunger（3.1）Intermediate throughholes are coaxial and diameter is identical so as to forming one
Continuous through hole（3.3）, sleeve（3.2）Upper end backhaul connecting plate is installed（3.4）, backhaul connecting plate（3.4）Centre has logical
Hole, plunger（3.1）Lower face connecting plate is installed（3.5）, connecting plate（3.5）There is through hole in centre.
A kind of 4. quick pressure setting of high speed stamping hydraulic press according to claim 1, it is characterised in that：The power transmission
Claw（4）Inner surface have the serration of trunk line shape, the power transmission claw（4）The serration of inner surface can be with the transmission rod（1）
The serration engagement on surface, the power transmission claw（4）Holding, release action lean on the actuator（5）Driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203071.1A CN107984788A (en) | 2017-11-27 | 2017-11-27 | A kind of quick pressure setting of high speed stamping hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203071.1A CN107984788A (en) | 2017-11-27 | 2017-11-27 | A kind of quick pressure setting of high speed stamping hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984788A true CN107984788A (en) | 2018-05-04 |
Family
ID=62033311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711203071.1A Pending CN107984788A (en) | 2017-11-27 | 2017-11-27 | A kind of quick pressure setting of high speed stamping hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001106A (en) * | 2019-05-15 | 2019-07-12 | 南通锻压设备如皋有限公司 | A kind of double acting short stroke press-down type composite material hydraulic machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809535A (en) * | 1987-06-15 | 1989-03-07 | Williams-White Company | Hydraulic press and process for molding or forming an article including incrementally variable positioned slide |
| CN101062598A (en) * | 2006-03-31 | 2007-10-31 | 迪芬巴赫有限两合公司 | Hydraulic press for plastic and metal processing |
| CN103591077A (en) * | 2012-08-17 | 2014-02-19 | 广东科达机电股份有限公司 | Novel energy-saving and efficient tandem oil cylinder |
| CN203484594U (en) * | 2013-09-24 | 2014-03-19 | 二重集团（德阳）重型装备股份有限公司 | Multi-working-cylinder high-precision synchronous hydraulic machine structure |
| CN105312384A (en) * | 2015-11-24 | 2016-02-10 | 佛山市康思达液压机械有限公司 | Multifunctional combined hydraulic machine |
| CN105751560A (en) * | 2016-05-06 | 2016-07-13 | 福州大学 | Long-stroke wedge type energy-saving hydraulic machine and working method thereof |
-
2017
- 2017-11-27 CN CN201711203071.1A patent/CN107984788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809535A (en) * | 1987-06-15 | 1989-03-07 | Williams-White Company | Hydraulic press and process for molding or forming an article including incrementally variable positioned slide |
| CN101062598A (en) * | 2006-03-31 | 2007-10-31 | 迪芬巴赫有限两合公司 | Hydraulic press for plastic and metal processing |
| CN103591077A (en) * | 2012-08-17 | 2014-02-19 | 广东科达机电股份有限公司 | Novel energy-saving and efficient tandem oil cylinder |
| CN203484594U (en) * | 2013-09-24 | 2014-03-19 | 二重集团（德阳）重型装备股份有限公司 | Multi-working-cylinder high-precision synchronous hydraulic machine structure |
| CN105312384A (en) * | 2015-11-24 | 2016-02-10 | 佛山市康思达液压机械有限公司 | Multifunctional combined hydraulic machine |
| CN105751560A (en) * | 2016-05-06 | 2016-07-13 | 福州大学 | Long-stroke wedge type energy-saving hydraulic machine and working method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001106A (en) * | 2019-05-15 | 2019-07-12 | 南通锻压设备如皋有限公司 | A kind of double acting short stroke press-down type composite material hydraulic machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
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| RJ01 | Rejection of invention patent application after publication |