CN102580620B - Hydraulic ejecting machine and working principle thereof - Google Patents
Hydraulic ejecting machine and working principle thereof Download PDFInfo
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- CN102580620B CN102580620B CN201210016013.9A CN201210016013A CN102580620B CN 102580620 B CN102580620 B CN 102580620B CN 201210016013 A CN201210016013 A CN 201210016013A CN 102580620 B CN102580620 B CN 102580620B
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Abstract
The invention discloses a hydraulic ejecting machine and a working principle thereof. The hydraulic system of the hydraulic ejecting machine comprises an ejection returning system (1), a position adjusting system (2) and a cooling system (3), wherein the ejection returning system (1) comprises an ejection cylinder (4), a returning cylinder (5), a main reversing valve group (6) and a main pressure regulating valve group (7); the position adjusting system (2) comprises a position cylinder (13), a lengthways cylinder (14), a lifting motor I (15), a lifting motor II (16) and a regulating valve group (17). The hydraulic ejecting machine and the working principle thereof, disclosed by the invention, has the advantages that: titanium products can be separated from a reactor, and great ejecting force and simple oil paths are realized as the hydraulic principle is utilized; labor intensity of operators is lightened greatly and production period of products is speeded up as the position adjusting system adjusts the position of a large-scale reactor (tank); and working temperature of the hydraulic system is reduced and working safety and reliability of the hydraulic system are improved as the cooling system is used.
Description
Technical field
The present invention relates to a kind of oil pressure ejector and operation principle thereof, belong to mechanical equipment technical field.
Background technology
In existing Ti industry is produced, along with the continuous increase of production output and the continuous expansion of industry size, the volume of reactor becomes increasing, and current mostly employing in Ti industry is produced adopts the mode of manual work to take out titanium products from reactor.Obviously, need to expend a lot of manpowers and material resources when taking out titanium products like this in reactor, substantially increase the production cost of Ti industry, operating efficiency is also lower simultaneously, can not meet the market demand and the quality requirement of modern titanium products.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of oil pressure ejector and operation principle thereof are provided, realize automated job, can working strength be reduced, improve system operational security and reliability.
The object of the invention is to be achieved through the following technical solutions: a kind of oil pressure ejector, its hydraulic system comprises and ejects back haul system, position adjustment and cooling system, wherein,
Eject back haul system and comprise ejection cylinder, return oil cylinder, main reversing valve group and main pressure regulator valve group, main pressure regulator valve group connects main reversing valve group, and main reversing valve group is connected by pipeline with ejection cylinder, return oil cylinder respectively;
Position adjustment comprises position oil cylinder, longitudinal oil cylinder, lifts motor I, lifts motor II and regulating valve group, regulating valve group respectively with position oil cylinder, longitudinal oil cylinder, lift motor I and lift motor II and be connected by pipeline.
Described main reversing valve group is modular organization, and it comprises inserted valve, proportional flow control valve and solenoid directional control valve.
Described main pressure regulator valve group comprises two-stage pressure-regulating inserted valve and accumulator.
Described eject back haul system and position adjustment adopts same return line.
The operation principle of oil pressure ejector: eject back haul system for realizing ejection cylinder and return oil cylinder ejecting and a return course large-scale reactor (tank), utilizes eject plunger cylinder in back haul system flexible to realize titanium products and separates from reactor;
The action that position adjustment utilizes regulating valve group control position oil cylinder, longitudinal oil cylinder, lift motor I and lift motor II realizes the position adjustments of large-scale reactor (tank);
Cooling system is for realizing the reduction of hydraulic work system temperature.
The invention has the beneficial effects as follows: (1), by ejecting the flexible of plunger cylinder in back haul system, achieves titanium products and separates from reactor, and ejecting force is large, and oil circuit is simple; (2) position of position adjustment to large-scale reactor (tank) regulates, and significantly reduces operator's labour intensity, accelerates the production cycle of product; (3) cooling system used, reduces hydraulic work system temperature, improves hydraulic work system security, reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic system of the present invention;
Fig. 2 is the structural representation ejecting back haul system of the present invention.
Fig. 3 is the structural representation of main reversing valve group of the present invention.
Fig. 4 is the structural representation of position adjustment of the present invention.
In figure, 1-ejects return system, 2-position adjustment, 3-cooling system, 4-ejection cylinder, 5-return oil cylinder, 6-main reversing valve group, 7-main pressure regulator valve group, 8-two-stage pressure-regulating control valve, 9-accumulator, 10-inserted valve, 11-solenoid directional control valve, 12-proportional flow control valve, 13-position oil cylinder, the longitudinal oil cylinder of 14-, 15-lifts motor I, and 16-lifts motor II, 17-regulating valve group.
Detailed description of the invention
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, a kind of oil pressure ejector, its hydraulic system comprises and ejects back haul system 1, position adjustment 2 and cooling system 3, wherein,
As Fig. 2, Fig. 3, eject back haul system 1 and comprise ejection cylinder 4, return oil cylinder 5, main reversing valve group 6 and main pressure regulator valve group 7, main pressure regulator valve group 7 connects main reversing valve group 6, and main reversing valve group 6 is connected by pipeline with ejection cylinder 4, return oil cylinder 5 respectively;
As Fig. 4, position adjustment 2 comprises position oil cylinder 13, longitudinal oil cylinder 14, lifts motor I 15, lifts motor II 16 and regulating valve group 17, regulating valve group 17 respectively with position oil cylinder 13, longitudinal oil cylinder 14, lift motor I 15 and lift motor II 16 and be connected by pipeline.
Described main reversing valve group 6 is modular organization, and it comprises inserted valve 10, proportional flow control valve 12 and solenoid directional control valve 11.
Described main pressure regulator valve group 7 comprises two-stage pressure-regulating inserted valve 8 and accumulator 9.
Described eject back haul system 1 and position adjustment 2 adopts same return line.
The operation principle of oil pressure ejector: eject back haul system 1 for realizing ejection cylinder 4 and return oil cylinder 5 ejecting and a return course large-scale reactor (tank), utilizes eject plunger cylinder in back haul system 1 flexible to realize titanium products and separates from reactor;
The action that position adjustment 2 utilizes regulating valve group 17 control position oil cylinder 13, longitudinal oil cylinder 14, lift motor I 15 and lift motor II 16 realizes the position adjustments of large-scale reactor (tank);
Cooling system 3 is for realizing the reduction of hydraulic work system temperature.
The course of work of the present invention is:
In position adjustment 2, after fluid enters regulating valve group 17, promote position oil cylinder 13, longitudinal oil cylinder 14, lift motor I 15, lift motor II 16 action.
Ejecting in return system 1, after fluid enters main pressure regulator valve group 7, by the Stress control of two-stage pressure-regulating control valve 8, opening the solenoid directional control valve 11 in main reversing valve group 6, thus promote ejection cylinder 4, return oil cylinder 5 action.
Meanwhile, when high oil temperature, start cooling system, fluid can be cooled, the hydraulic oil liquid of satisfied temperature requirement is provided.The present invention additionally provides pressure switch and Pressure gauge in each system, makes user's observation system pressure more intuitively in operation, improves its security performance.
Claims (4)
1. an oil pressure ejector, is characterized in that: its hydraulic system comprises and ejects back haul system (1), position adjustment (2) and cooling system (3), wherein,
Eject back haul system (1) and comprise ejection cylinder (4), return oil cylinder (5), main reversing valve group (6) and main pressure regulator valve group (7), main pressure regulator valve group (7) connects main reversing valve group (6), and main reversing valve group (6) is connected by pipeline with ejection cylinder (4), return oil cylinder (5) respectively;
Position adjustment (2) comprises position oil cylinder (13), longitudinal oil cylinder (14), lifts motor I (15), lifts motor II (16) and regulating valve group (17), regulating valve group (17) respectively with position oil cylinder (13), longitudinal oil cylinder (14), lift motor I (15) and lift motor II (16) and be connected by pipeline;
The described back haul system (1) that ejects, for realizing ejection cylinder (4) and return oil cylinder (5) ejecting and return course large-scale reactor, utilizes eject plunger cylinder in back haul system (1) flexible to realize titanium products and separates from reactor;
The position adjustments that described position adjustment (2) utilizes regulating valve group (17) control position oil cylinder (13), longitudinal oil cylinder (14), the action of lifting motor I (15) and lifting motor II (16) realize large-scale reactor; Cooling system (3) is for realizing the reduction of hydraulic work system temperature;
The course of work of described oil pressure ejector is: in position adjustment (2), after fluid enters regulating valve group (17), promote position oil cylinder (13), longitudinal oil cylinder (14), lift motor I (15), lift motor II (16) action, ejecting in back haul system (1), after fluid enters main pressure regulator valve group (7), by the Stress control of two-stage pressure-regulating control valve (8), open the solenoid directional control valve (11) in main reversing valve group (6), thus promote ejection cylinder (4), return oil cylinder (5) action; Meanwhile, when high oil temperature, start cooling system, fluid can be cooled, the hydraulic oil liquid of satisfied temperature requirement is provided.
2. a kind of oil pressure ejector according to claim 1, it is characterized in that: described main reversing valve group (6) is modular organization, it comprises inserted valve (10), proportional flow control valve (12) and solenoid directional control valve (11).
3. a kind of oil pressure ejector according to claim 1, is characterized in that: described main pressure regulator valve group (7) comprises two-stage pressure-regulating control valve (8) and accumulator (9).
4. a kind of oil pressure ejector according to claim 1, is characterized in that: described eject back haul system (1) and position adjustment (2) adopts same return line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016013.9A CN102580620B (en) | 2012-01-18 | 2012-01-18 | Hydraulic ejecting machine and working principle thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016013.9A CN102580620B (en) | 2012-01-18 | 2012-01-18 | Hydraulic ejecting machine and working principle thereof |
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| Publication Number | Publication Date |
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| CN102580620A CN102580620A (en) | 2012-07-18 |
| CN102580620B true CN102580620B (en) | 2015-03-18 |
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| CN201210016013.9A Active CN102580620B (en) | 2012-01-18 | 2012-01-18 | Hydraulic ejecting machine and working principle thereof |
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| CN107288959B (en) * | 2017-08-09 | 2019-06-11 | 江苏理工学院 | A kind of large hydraulic press crossbeam leveling hydraulic system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172964A (en) * | 2011-01-21 | 2011-09-07 | 郑州华隆机械制造有限公司 | Full-automatic hydraulic press |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202621128U (en) * | 2012-01-18 | 2012-12-26 | 贵州航天天马机电科技有限公司 | Oil pressure ejection machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172964A (en) * | 2011-01-21 | 2011-09-07 | 郑州华隆机械制造有限公司 | Full-automatic hydraulic press |
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