CN201372983Y - Hydraulic control system of vulcanizing machine using sequential action - Google Patents
Hydraulic control system of vulcanizing machine using sequential action Download PDFInfo
- Publication number
- CN201372983Y CN201372983Y CN200920000959U CN200920000959U CN201372983Y CN 201372983 Y CN201372983 Y CN 201372983Y CN 200920000959 U CN200920000959 U CN 200920000959U CN 200920000959 U CN200920000959 U CN 200920000959U CN 201372983 Y CN201372983 Y CN 201372983Y
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- valve
- oil
- master cylinder
- solenoid directional
- cylinder
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Abstract
The utility model relates to a hydraulic control system of a vulcanizing machine using sequential action, comprising an oil pump, and the oil outlet of the oil pump is connected with a system main overflow valve oil inlet, an auxiliary cylinder electromagnetic directional valve and a main cylinder electromagnetic directional valve by an oil way, wherein the auxiliary cylinder electromagnetic directional valve is connected with two auxiliary oil cylinders which are connected with each other in parallel by the oil way, the main cylinder electromagnetic directional valve is connected with a main oil cylinder by a hydraulic control one-way valve, the main oil cylinder is connected with a pressure gage and connected with another main cylinder electromagnetic directional valve by another hydraulic control one-way valve, and the main cylinder electromagnetic directional valve is connected with a sequence valve and a throttling valve which are connected with each other in parallel by the oil way, the sequence valve is connected with the auxiliary cylinder electromagnetic directional valve and the main cylinder electromagnetic directional valve after being connected with another throttling valve in series. The hydraulic control system has the advantages that the speed reduction rate is reduced when the auxiliary oil cylinders are converted into the main oil cylinder for work, so that the vibration caused by a running machine is less, the low descending speed of the main oil cylinder of the machine can be accelerated and adjusted, thus the production efficiency of the machine is improved.
Description
Technical field
The utility model relates to a kind of hydraulic control system, relates in particular to a kind of hydraulic control system of using the vulcanizer of sequentially-operating.
Background technique
At present, the mould assembling action of the vulcanizer on the market by HYDRAULIC CONTROL SYSTEM is with auxiliary cylinder master cylinder to be promoted earlier, rises to transfer the mould high pressure that master cylinder promotes at a slow speed until machine behind the precalculated position to and close up.This working method makes the discontinuous generation vibrations of the action of machine, and the cylinder diameter of master cylinder is big, and machine is slow with the speed that master cylinder promotes, and influences the efficient of machine.
The model utility content
The purpose of this utility model provides a kind of hydraulic control system of using the vulcanizer of sequentially-operating., problem such as the vibrations of machine and noise when having solved existing master cylinder and changeing at a slow speed fast.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of hydraulic control system of using the vulcanizer of sequentially-operating, comprise oil pump, the oil outlet of described oil pump is by oil circuit connected system master relief valve filler opening, auxilliary cylinder solenoid directional control valve and master cylinder solenoid directional control valve, wherein auxilliary cylinder solenoid directional control valve connects two auxiliary cylinders, two auxiliary cylinders are by the oil circuit parallel connection, and the master cylinder solenoid directional control valve connects master cylinder by Pilot operated check valve; Described master cylinder connects pressure gauge and connects another master cylinder solenoid directional control valve by another Pilot operated check valve, this master cylinder solenoid directional control valve order of connection valve and throttle valve, sequence valve and throttle valve are by the oil circuit parallel connection, and sequence valve is assisted cylinder solenoid directional control valve and master cylinder solenoid directional control valve by being connected with another throttle valve series connection back.
The beneficial effects of the utility model are: the speed droop when having reduced the work of auxiliary cylinder alternation of hosts oil cylinder, and the vibrations when making machine run are littler; Having improved the speed that the machine master cylinder promotes at a slow speed and the speed of lifting can regulate, and has improved the manufacturing efficiency of machine.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the schematic diagram of hydraulic control system of the vulcanizer of the described use sequentially-operating of the utility model embodiment.
Among the figure:
1, oil pump; 2, the master of system relief valve; 3, auxilliary cylinder solenoid directional control valve; 4, master cylinder solenoid directional control valve; 5, auxiliary cylinder; 6, auxiliary cylinder; 7, Pilot operated check valve; 8, master cylinder; 9, pressure gauge; 10, Pilot operated check valve; 11, master cylinder solenoid directional control valve; 12, sequence valve; 13, throttle valve; 14, throttle valve.
Embodiment
As shown in Figure 1, the described a kind of hydraulic control system of using the vulcanizer of sequentially-operating of the utility model embodiment, comprise oil pump 1, the oil outlet of described oil pump 1 is by oil circuit connected system master relief valve 2 filler openings, auxilliary cylinder solenoid directional control valve 3 and master cylinder solenoid directional control valve 4, whether two auxiliary cylinders 5,6 of wherein auxilliary cylinder solenoid directional control valve 3 connections are used for controlling two auxiliary cylinders 5,6 and promote, and two auxiliary cylinders 5,6 are by the oil circuit parallel connection; Master cylinder solenoid directional control valve 4 connects master cylinders 8 by Pilot operated check valve 7 and is used for controlling whether oil-feed of master cylinder 8, and Pilot operated check valve 7 control fluid only enter master cylinder 8 and do not discharge from master cylinder 8; Described master cylinder 8 connects pressure gauge 9 and connects another master cylinder solenoid directional control valves 11 by another Pilot operated check valve 10 and is used for controlling whether oil-feed of master cylinder 8, this master cylinder solenoid directional control valve 11 order of connection valves 12 and throttle valve 13 equally; Sequence valve 12 and throttle valve 13 are by the oil circuit parallel connection, sequence valve 12 is assisted cylinder solenoid directional control valve 3 and master cylinder solenoid directional control valve 4 by being connected with another throttle valve 14 series connection backs, wherein, sequence valve 12 is used for setting pressure, the assignment of traffic of control master cylinder 8 and two auxiliary cylinders 5,6, the assignment of traffic of master cylinder 8 and two auxiliary cylinders 5,6 when throttle valve 13 is then controlled locked mode.
The described a kind of hydraulic control system of using the vulcanizer of sequentially-operating of above the utility model embodiment, between master cylinder 8 and auxiliary cylinder 5,6, increase a sequence valve 12 action and throttle valve 13, its action is become start master cylinder 8 when auxiliary cylinder 5,6 rises to the resistance that is subjected to specifying size and carry out high-voltage lock mould.When the machine matched moulds, open auxilliary cylinder solenoid directional control valve 3 earlier, only with auxiliary cylinder 5,6 matched moulds, this moment, fluid was only supplied with auxiliary cylinder 5,6, auxiliary cylinder 5,6 carries out quick matched moulds, when matched moulds arrives specified position, keeps auxilliary cylinder solenoid directional control valve 3 to open, open the master cylinder solenoid directional control valve 4,11 of control master cylinder 8 oil-feeds again, at this moment, the supply of fluid is divided into three the tunnel, and the throttle valve 13 control section oil masses of leading up to enter master cylinder 8, one the tunnel enters auxiliary cylinder 5,6, one road sequence valve 12 of going together.At this moment, auxiliary cylinder 5,6 are subjected to smaller resistance, system drive auxiliary cylinder 5,6 need smaller oil pressure, this oil pressure is not enough to opening sequence valve 12, and (performance of sequence valve 12 is after the pressure of valve import is higher than the pressure of its setting, it will be in the state of complete opening, if at the bottom of the pressure of valve import when pressure that valve is set, valve will be in closed condition), the fuel-displaced supply auxiliary cylinder 5 of oil pump 1,6 and supply with master cylinders 8 by master cylinder Pilot operated check valve 11, auxiliary cylinder 5,6 branches at Pilot operated check valve 10 flow down rising, auxiliary cylinder 5,6 rise to template when meeting obstructions, supply with auxiliary cylinder 5,6 oil liquid pressure rises, the oil pressure that acts on simultaneously on the sequence valve 12 also rises to enough opening sequence valves 12, and fluid all enters master cylinder 8, makes master cylinder 8 carry out high-voltage lock mould.
Claims (1)
1, a kind of hydraulic control system of using the vulcanizer of sequentially-operating, comprise oil pump (1), the oil outlet of described oil pump (1) is by oil circuit connected system master relief valve (2) filler opening, auxilliary cylinder solenoid directional control valve (3) and master cylinder solenoid directional control valve (4), wherein auxilliary cylinder solenoid directional control valve (3) connects two auxiliary cylinders (5), (6), two auxiliary cylinders (5), (6) are by the oil circuit parallel connection, and master cylinder solenoid directional control valve (4) connects master cylinder (8) by Pilot operated check valve (7); Described master cylinder (8) connects pressure gauge (9) and connects another master cylinder solenoid directional control valve (11) by another Pilot operated check valve (10), it is characterized in that: this master cylinder solenoid directional control valve (11) order of connection valve (12) and throttle valve (13), sequence valve (12) and throttle valve (13) are by the oil circuit parallel connection, and sequence valve (12) is assisted cylinder solenoid directional control valve (3) and master cylinder solenoid directional control valve (4) by being connected with another throttle valve (14) series connection back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920000959U CN201372983Y (en) | 2009-01-20 | 2009-01-20 | Hydraulic control system of vulcanizing machine using sequential action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920000959U CN201372983Y (en) | 2009-01-20 | 2009-01-20 | Hydraulic control system of vulcanizing machine using sequential action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372983Y true CN201372983Y (en) | 2009-12-30 |
Family
ID=41499067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920000959U Expired - Fee Related CN201372983Y (en) | 2009-01-20 | 2009-01-20 | Hydraulic control system of vulcanizing machine using sequential action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372983Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141056A (en) * | 2011-05-13 | 2011-08-03 | 合肥长源液压股份有限公司 | Electromagnetic control valve for medium-size truck-mounted crane |
| CN102588361A (en) * | 2012-03-12 | 2012-07-18 | 常州市第一橡塑设备有限公司 | Hydraulic system |
| CN104088826A (en) * | 2014-06-30 | 2014-10-08 | 苏州蓝王机床工具科技有限公司 | Hydraulic quick feeding and returning system of hydraulic machine |
| CN107053555A (en) * | 2017-05-16 | 2017-08-18 | 镇江宝塑高分子材料有限公司 | A kind of 125 DEG C of cross-linking radiation pyrocondensation materials in the tube preparation vulcanizing presses |
| CN113618817A (en) * | 2021-06-29 | 2021-11-09 | 盐城市智成机械制造有限公司 | Rapid forming method and forming mechanism for automobile steering wheel cover sleeve |
| CN114001069A (en) * | 2021-11-12 | 2022-02-01 | 中天钢铁集团有限公司 | Hydraulic system of straightening machine and operation method thereof |
-
2009
- 2009-01-20 CN CN200920000959U patent/CN201372983Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141056A (en) * | 2011-05-13 | 2011-08-03 | 合肥长源液压股份有限公司 | Electromagnetic control valve for medium-size truck-mounted crane |
| CN102588361A (en) * | 2012-03-12 | 2012-07-18 | 常州市第一橡塑设备有限公司 | Hydraulic system |
| CN102588361B (en) * | 2012-03-12 | 2014-05-07 | 常州市第一橡塑设备有限公司 | Hydraulic system |
| CN104088826A (en) * | 2014-06-30 | 2014-10-08 | 苏州蓝王机床工具科技有限公司 | Hydraulic quick feeding and returning system of hydraulic machine |
| CN107053555A (en) * | 2017-05-16 | 2017-08-18 | 镇江宝塑高分子材料有限公司 | A kind of 125 DEG C of cross-linking radiation pyrocondensation materials in the tube preparation vulcanizing presses |
| CN113618817A (en) * | 2021-06-29 | 2021-11-09 | 盐城市智成机械制造有限公司 | Rapid forming method and forming mechanism for automobile steering wheel cover sleeve |
| CN114001069A (en) * | 2021-11-12 | 2022-02-01 | 中天钢铁集团有限公司 | Hydraulic system of straightening machine and operation method thereof |
| CN114001069B (en) * | 2021-11-12 | 2024-06-04 | 中天钢铁集团有限公司 | Hydraulic system of straightener and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20110120 |