CN104190787A - Horizontal regulation control system for movable top cap of press machine - Google Patents
Horizontal regulation control system for movable top cap of press machine Download PDFInfo
- Publication number
- CN104190787A CN104190787A CN201410395261.8A CN201410395261A CN104190787A CN 104190787 A CN104190787 A CN 104190787A CN 201410395261 A CN201410395261 A CN 201410395261A CN 104190787 A CN104190787 A CN 104190787A
- Authority
- CN
- China
- Prior art keywords
- apical cap
- pair
- valve group
- movable apical
- level tune
- 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.)
- Granted
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a horizontal regulation control system for a movable top cap of a press machine. The horizontal regulation control system comprises the movable top cap, a plurality of horizontal regulation cylinders, a division and collection cartridge valve set, a pair of movable top cap pressure detection cartridge valve sets, a pair of system safety pressure control valve sets and a pair of hydraulic pump sets. The output ends of the pair of hydraulic pump sets are connected with the input ends of the pair of system safety pressure control valve sets and the input ends of the pair of movable top cap pressure detection cartridge valve sets, the output ends of the pair of movable top cap pressure detection cartridge valve sets lead to the division and collection cartridge valve set provided with four output ends, each output end is divided into two paths, each path is connected with an upper cavity of one horizontal regulation cylinder and a lower cavity of the other horizontal regulation cylinder, and the horizontal regulation cylinders are arranged on the lower side of the movable top cap diagonally. The horizontal regulation control system is compact in structure and convenient to use, the movable top cap can be regulated into a horizontal state in real time when offsetting the horizontal state due to unbalance loading, and therefore, requirements on the processing technology of high-precision stamping parts can be met.
Description
Technical field
The present invention relates to relate to the movable apical cap in a kind of press base, especially a kind of for adjusting in real time the control system of apical cap horizontal level, belong to metal forming machinery technical field.
Background technology
The movable apical cap of forcing press, as the building block of press air cushion, plays the flanging of blanking part or tensioning member and ejects effect.Existing movable apical cap is divided into pneumatic type and fluid pressure type, and the horizontal detection of movable apical cap and adjustment only limit to the installation and debugging before manufactory dispatches from the factory.User is in the process of working pressure machine, as incorrect in the location fixed form because of unbalance loading or mould, cause the horizontal level of movable apical cap to depart from, affected the precision of blanking part or tensioning member, modern stamping products processing technology requires: having under the condition of unbalance loading load, movable apical cap still can keep level.Existing movable apical cap can not meet above-mentioned requirements, cannot meet the processing technology requirement of high accuracy stamping products.
Summary of the invention
The object of this invention is to provide a kind of movable apical cap Level tune of the forcing press control system that can the levelness of movable apical cap be monitored in real time and be made adjustment, meet the processing technology requirement of high accuracy stamping parts.
The present invention is achieved by the following technical programs:
The movable apical cap Level tune of a kind of forcing press control system, comprise the movable apical cap being arranged in press base, Level tune cylinder under four jiaos of movable apical cap downsides is vertically set respectively, flow distributing and collecting inserted valve group, a pair of movable apical cap pressure detecting inserted valve group, a pair of security of system pressure-control valve group and a pair of hydraulic pump group, described a pair of hydraulic pump group output is connected with a pair of security of system pressure-control valve group input and a pair of movable apical cap pressure detecting inserted valve group input respectively, a pair of movable apical cap pressure detecting inserted valve group output is connected with flow distributing and collecting inserted valve group input respectively, flow distributing and collecting inserted valve group is provided with four outputs altogether, each output is divided into two-way, each road arranges respectively a Level tune cylinder epicoele of two Level tune cylinders with movable apical cap downside diagonal angle, another Level tune cylinder cavity of resorption is connected.
Object of the present invention can also further realize by following technical measures.
The movable apical cap Level tune of aforesaid forcing press control system, wherein said flow distributing and collecting inserted valve group comprises a plurality of flow distributing and collecting plug-in units that are set up in parallel, and adopts string crossbinding to connect between a plurality of flow distributing and collecting plug-in units.
The movable apical cap Level tune of aforesaid forcing press control system, wherein said movable apical cap pressure detecting inserted valve group comprises oil circulation plug-in unit, load characteristic plug-in unit and choke valve, movable apical cap pressure detecting inserted valve group input is connected with the input of oil circulation valve plug-in unit, load characteristic plug-in unit and choke valve respectively, after the output of oil circulation valve plug-in unit, load characteristic plug-in unit and choke valve converges, is connected with flow distributing and collecting inserted valve group input.
The movable apical cap Level tune of aforesaid forcing press control system, wherein said security of system pressure-control valve group comprises safety valve, two solenoid directional control valves and system remote pressure regulator valve, safety valve one end is connected with movable apical cap pressure detecting inserted valve group input, logical fuel tank after safety valve, two solenoid directional control valves are connected by oil circuit control in turn with system remote pressure regulator valve.
The movable apical cap Level tune of aforesaid forcing press control system, wherein load remote pressure regulating valve one end is connected with flow distributing and collecting inserted valve group input, and the load remote pressure regulating valve other end leads to fuel tank.
The movable apical cap Level tune of aforesaid forcing press control system, wherein said Level tune cylinder is double rod cylinder, and the upper piston rod top of double piston-rod is connected with movable apical cap downside, and the lower piston rod lower end of double piston-rod is connected with horizontal detection magnetic railings ruler.
Compact conformation of the present invention, easy to use, when movable apical cap is during because of unbalance loading offset level state, can monitor and adjust backwater level state in real time, meets the processing technology requirement of high accuracy stamping parts, thereby improves the qualification rate of high accuracy stamping parts.Great booster action is played in trial-production to the research and development of diel and high accuracy stamping parts, has very strong practicality and significant economic benefit.
Advantage and disadvantage of the present invention, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is hydraulic schematic diagram of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, the present invention includes the movable apical cap 1 that is arranged in press base, respectively Level tune cylinder 2, flow distributing and collecting inserted valve group 3, a pair of movable apical cap pressure detecting inserted valve group 4, a pair of security of system pressure-control valve group 5 and a pair of hydraulic pump group 6 under four jiaos of movable apical cap 1 downsides be vertically set, in Fig. 1,1., 2., 3., 4. 4 Level tune cylinders 2 distinguish it with mark.A pair of hydraulic pump group output 61 is connected with a pair of security of system pressure-control valve group input 51 and a pair of movable apical cap pressure detecting inserted valve group input 41 respectively, a pair of movable apical cap pressure detecting inserted valve group output 42 is connected with flow distributing and collecting inserted valve group input 31 respectively, flow distributing and collecting inserted valve group 3 is provided with four outputs 32 side by side altogether, as shown in Figure 1, wherein the 3rd output 32 is divided into two-way from left to right, the mark in one tunnel and the movable apical cap 1 downside upper left corner the first Level tune cylinder epicoele 211 1., the mark in another road and the movable apical cap 1 downside lower right corner the 4th Level tune cylinder cavity of resorption 242 is 4. connected, by that analogy, each output 32 is divided into two-way, each road arranges respectively a Level tune cylinder epicoele of two Level tune cylinders 2 with movable apical cap 1 downside diagonal angle, another Level tune cylinder cavity of resorption is connected.
Flow distributing and collecting inserted valve group 3 comprises employing string crossbinding connection between 33,8 flow distributing and collecting plug-in units 33 of 8 flow distributing and collecting plug-in units that are set up in parallel.
Movable apical cap pressure detecting inserted valve group 4 comprises oil circulation plug-in unit 43, load characteristic plug-in unit 44 and choke valve 45, movable apical cap pressure detecting inserted valve group input 41 is connected with oil circulation valve plug-in unit 43, load characteristic plug-in unit 44 and the input of choke valve 45 respectively, after 45 outputs of oil circulation valve plug-in unit 43, load characteristic plug-in unit 44 and choke valve converge, by movable apical cap pressure detecting inserted valve group output 42, is connected with flow distributing and collecting inserted valve group input 31.
Security of system pressure-control valve group 5 comprises safety valve 52, two solenoid directional control valves 53 and system remote pressure regulator valves 54, safety valve 52 one end are connected with movable apical cap pressure detecting inserted valve group input 41, logical fuel tank 7 after safety valve 52, two solenoid directional control valves 53 are connected by oil circuit control 55 in turn with system remote pressure regulator valve 54.Safety valve 52 is for setting system MTP of the present invention.
Load remote pressure regulating valve 8 one end are connected with flow distributing and collecting inserted valve group input 31, and load remote pressure regulating valve 8 other ends lead to fuel tank 7.Load remote pressure regulating valve 8 is for setting the MTP of real work, and the MTP that load remote pressure regulating valve 8 is set is less than the system MTP of the present invention that safety valve 51 is set.
Level tune cylinder 2 is double rod cylinder, and the upper piston rod top of double piston-rod is connected with movable apical cap 1 downside, and the lower piston rod lower end of double piston-rod is connected with horizontal detection magnetic railings ruler 9.Horizontal detection magnetic railings ruler 9 is for detection of 1 level and make automatically controlled instruction.
Load remote pressure regulating valve 8 is set the Level tune controlled pressure that oil pressure can control activity apical cap 1, and oil circulation plug-in unit 43 is for controlling the circulation of fluid.When movable apical cap 1 is under no-load condition, the variable-flow link level of control being comprised of load characteristic plug-in unit 43, choke valve 45 and system remote pressure regulator valve 53 regulates the upper lower oil cavitie pressure in cylinder 2, so that the object that movable apical cap 1 is up to the standard; When movable apical cap 1 is under loading condition, the force value that provides load to need by a pair of hydraulic pump group 6, conversion unloaded and load is controlled by the setting value of load characteristic plug-in unit 44, safety valve 52 is for the safety guarantee to hydraulic circuit, two solenoid directional control valves 53 and system remote pressure regulator valve 54, for controlling the oil pressure relief of hydraulic pump group 6, play guaranteeing role to the present invention.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (6)
1. the movable apical cap Level tune of forcing press control system, it is characterized in that, comprise the movable apical cap being arranged in press base, Level tune cylinder under four jiaos of movable apical cap downsides is vertically set respectively, flow distributing and collecting inserted valve group, a pair of movable apical cap pressure detecting inserted valve group, a pair of security of system pressure-control valve group and a pair of hydraulic pump group, described a pair of hydraulic pump group output is connected with a pair of security of system pressure-control valve group input and a pair of movable apical cap pressure detecting inserted valve group input respectively, a pair of movable apical cap pressure detecting inserted valve group output is connected with flow distributing and collecting inserted valve group input respectively, flow distributing and collecting inserted valve group is provided with four outputs altogether, each output is divided into two-way, each road arranges respectively a Level tune cylinder epicoele of two Level tune cylinders with movable apical cap downside diagonal angle, another Level tune cylinder cavity of resorption is connected.
2. the movable apical cap Level tune of forcing press as claimed in claim 1 control system, is characterized in that, described flow distributing and collecting inserted valve group comprises a plurality of flow distributing and collecting plug-in units that are set up in parallel, and adopts string crossbinding to connect between a plurality of flow distributing and collecting plug-in units.
3. the movable apical cap Level tune of forcing press as claimed in claim 1 control system, it is characterized in that, described movable apical cap pressure detecting inserted valve group comprises oil circulation valve plug-in unit, load characteristic plug-in unit and choke valve, movable apical cap pressure detecting inserted valve group input is connected with the input of oil circulation valve plug-in unit, load characteristic plug-in unit and choke valve respectively, after the output of oil circulation plug-in unit, load characteristic plug-in unit and choke valve converges, is connected with flow distributing and collecting inserted valve group input.
4. the movable apical cap Level tune of forcing press as claimed in claim 1 control system, it is characterized in that, described security of system pressure-control valve group comprises safety valve, two solenoid directional control valves and system remote pressure regulator valve, safety valve one end is connected with movable apical cap pressure detecting inserted valve group input, logical fuel tank after safety valve, two solenoid directional control valves are connected by oil circuit control in turn with system remote pressure regulator valve.
5. the movable apical cap Level tune of forcing press as claimed in claim 1 control system, is characterized in that, load remote pressure regulating valve one end is connected with flow distributing and collecting inserted valve group input, and the load remote pressure regulating valve other end leads to fuel tank.
6. the movable apical cap Level tune of forcing press as claimed in claim 1 control system, it is characterized in that, described Level tune cylinder is double rod cylinder, and the upper piston rod top of double piston-rod is connected with movable apical cap downside, and the lower piston rod lower end of double piston-rod is connected with horizontal detection magnetic railings ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395261.8A CN104190787B (en) | 2014-08-13 | 2014-08-13 | Forcing press movable apical cap Level tune control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395261.8A CN104190787B (en) | 2014-08-13 | 2014-08-13 | Forcing press movable apical cap Level tune control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190787A true CN104190787A (en) | 2014-12-10 |
| CN104190787B CN104190787B (en) | 2016-03-02 |
Family
ID=52076234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395261.8A Expired - Fee Related CN104190787B (en) | 2014-08-13 | 2014-08-13 | Forcing press movable apical cap Level tune control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104190787B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4218952A1 (en) * | 1992-06-10 | 1993-12-16 | Rexroth Mannesmann Gmbh | Hydraulic drive for sheet metal forming machine - has two differential cylinders for press pistons, suction oil pump and delivery oil pump for cylinder halves |
| JP2000271663A (en) * | 1999-03-25 | 2000-10-03 | Hitachi Zosen Corp | Die cushion device |
| CN2709155Y (en) * | 2004-06-28 | 2005-07-13 | 天津市天锻压力机有限公司 | Hydraulic cushion control device having four-corner pressure regulating function |
| CN2717571Y (en) * | 2004-08-09 | 2005-08-17 | 天津市天锻压力机有限公司 | Quadrangular levelling device for semisolid die forging hydraulic press |
| US20080060407A1 (en) * | 2006-09-08 | 2008-03-13 | Samuel Stamping Technologies | High definition door skin and method of manufacturing the same |
| CN101985246A (en) * | 2010-08-02 | 2011-03-16 | 天津市天锻压力机有限公司 | Hydropress with bidirectional couple levelling function |
| CN202239424U (en) * | 2011-09-20 | 2012-05-30 | 天津市天锻压力机有限公司 | Bidirectional force couple four corner leveling control system for slide block of forging machine |
| CN103660359A (en) * | 2013-11-19 | 2014-03-26 | 浙江大学 | Hydraulic control system and method for passive type four-corner-leveling hydraulic press |
| CN203991956U (en) * | 2014-08-13 | 2014-12-10 | 沃得重型机床（中国）有限公司 | The movable apical cap Level tune of forcing press control system |
-
2014
- 2014-08-13 CN CN201410395261.8A patent/CN104190787B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4218952A1 (en) * | 1992-06-10 | 1993-12-16 | Rexroth Mannesmann Gmbh | Hydraulic drive for sheet metal forming machine - has two differential cylinders for press pistons, suction oil pump and delivery oil pump for cylinder halves |
| JP2000271663A (en) * | 1999-03-25 | 2000-10-03 | Hitachi Zosen Corp | Die cushion device |
| CN2709155Y (en) * | 2004-06-28 | 2005-07-13 | 天津市天锻压力机有限公司 | Hydraulic cushion control device having four-corner pressure regulating function |
| CN2717571Y (en) * | 2004-08-09 | 2005-08-17 | 天津市天锻压力机有限公司 | Quadrangular levelling device for semisolid die forging hydraulic press |
| US20080060407A1 (en) * | 2006-09-08 | 2008-03-13 | Samuel Stamping Technologies | High definition door skin and method of manufacturing the same |
| CN101985246A (en) * | 2010-08-02 | 2011-03-16 | 天津市天锻压力机有限公司 | Hydropress with bidirectional couple levelling function |
| CN202239424U (en) * | 2011-09-20 | 2012-05-30 | 天津市天锻压力机有限公司 | Bidirectional force couple four corner leveling control system for slide block of forging machine |
| CN103660359A (en) * | 2013-11-19 | 2014-03-26 | 浙江大学 | Hydraulic control system and method for passive type four-corner-leveling hydraulic press |
| CN203991956U (en) * | 2014-08-13 | 2014-12-10 | 沃得重型机床（中国）有限公司 | The movable apical cap Level tune of forcing press control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104190787B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204476884U (en) | A kind of hydraulic system of polyurethane handrail joint moulding press | |
| CN202673808U (en) | Multi-cylinder diffluence motor synchronous compensation hydraulic system | |
| CN106050772A (en) | Quick stable main cylinder hydraulic system | |
| CN103615436B (en) | Steel tube straightening machine numerical control electrohydraulic ratio system | |
| CN103847128A (en) | Hydraulic control system | |
| CN103334973A (en) | Synchronizing system for multiple hydraulic cylinders and control method for synchronizing system for multiple hydraulic cylinders | |
| CN109572035B (en) | Movable cross beam inclination correction system and method for large-scale forging hydraulic press | |
| CN204646867U (en) | A kind of hydraulic system of cylinder bench | |
| CN105221500A (en) | The TBM rear support hydraulic system of single double pump pattern switching and pressurize | |
| CN203991956U (en) | The movable apical cap Level tune of forcing press control system | |
| CN105102732B (en) | The spool displacement changeable controller and control method of building machinery | |
| CN204470508U (en) | Stamp forging hydraulic press slide block couple levelling control system | |
| CN205117849U (en) | Rolling mill is led a device and is prevented hydraulic system that falls | |
| CN104100590A (en) | Jacking hydraulic system and jacking and back-jacking methods thereof | |
| CN202239424U (en) | Bidirectional force couple four corner leveling control system for slide block of forging machine | |
| CN104190787B (en) | Forcing press movable apical cap Level tune control system | |
| CN205136185U (en) | Synchronous initiative hydraulic control system of many hydro -cylinders rigidity | |
| CN102730608B (en) | There is the ground handling trolley of crane | |
| CN103062156A (en) | Flow distribution method and system for load sensing system | |
| CN207598616U (en) | A kind of multichannel valve control system of variable backoff pressure difference | |
| CN104985861A (en) | Automatic regulating device for precision of hydraulic machine sliding block | |
| CN204436906U (en) | A kind of hydraulic system | |
| CN203604347U (en) | Hydraulic control system of pressing part of paper machine | |
| CN205937271U (en) | Fast and stable's master cylinder hydraulic system | |
| CN202895765U (en) | Wide-table-face hydraulic machine closed-loop electrohydraulic control system with unbalance-loading resistant function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141210 Assignee: World Precise Machinery (China) Co., Ltd. Assignor: World heavy machine (Chinese) Co. Ltd. Contract record no.: 2015320000206 Denomination of invention: Horizontal regulation control system for movable top cap of press machine License type: Exclusive License Record date: 20150415 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160418 Address after: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng fuwode Industrial Park Patentee after: World Precise Machinery (China) Co., Ltd. Address before: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng Industrial Park Patentee before: World heavy machine (Chinese) Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160813 |