CN104607583A - Power head system of electro-hydraulic hammer - Google Patents
Power head system of electro-hydraulic hammer Download PDFInfo
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- CN104607583A CN104607583A CN201510045001.2A CN201510045001A CN104607583A CN 104607583 A CN104607583 A CN 104607583A CN 201510045001 A CN201510045001 A CN 201510045001A CN 104607583 A CN104607583 A CN 104607583A
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- valve
- strike
- master cylinder
- cylinder
- head system
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Abstract
The invention provides a power head system of an electro-hydraulic hammer. The power head system of the electro-hydraulic hammer comprises a main cylinder seat, a main cylinder, an energy accumulator cylinder and a strike valve, wherein the main cylinder, the energy accumulator cylinder and the strike valve are arranged on the main cylinder seat, the parts, arranged in the main cylinder seat, of the main cylinder, the energy accumulator cylinder and the strike valve are connected through an internal pipeline, and the bottom of the main cylinder is connected to a hammer rod; an oil discharging valve and a buffering valve are installed in the internal pipeline of the main cylinder seat; an operation valve is arranged on the upper portion of the strike valve and connected with the oil discharging valve and the strike valve through the internal pipeline and controls shut-off and connection of the oil discharging valve and the strike valve. The power head system of the electro-hydraulic hammer operates the electro-hydraulic hammer in a fully hydraulic mode, a power head and an oil tank are arranged separately, and the electro-hydraulic hammer is cleaner in use process and prevents pollution of oil liquid through pipeline connection. In addition, the operation system is simple, power is provided for the electro-hydraulic hammer through the power head, and the power head system of the electro-hydraulic hammer has the advantages of being high in strike force and strike speed and the like.
Description
Technical field
The present invention relates to Single arm field, particularly relate to a kind of Single arm unit head system.
Background technology
Forging hammer occupies very large proportion in forging equipment, and be most widely used one, wherein steam-air free hammer accounts for more than 70%.Existing steam-air power hammer does power source with steam or compressed air.There is energy resource consumption large (energy utilization rate only about 1%), and need set up the power station of capital intensive, the shortcomings such as steam station etc., and environmental pollution is serious, working condition difference, develop very incompatible with current forging technology.
Oil-to-oil electro-hydraulic hammer is a kind of Novel forging manufacturing apparatus of energy-saving and environmental protection, there are single armed Single arm, both arms Single arm and bridge-type Single arm etc., with empty dual-purpose club more than the energy 80-90% of steaming, and without the need to boiler, eliminate the pollution of flue dust to environment, improve the work situation of workman, Single arm is a kind of environment-friendly products.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The invention provides a kind of Single arm unit head system, comprise: master cylinder seat, be separately positioned on the master cylinder on described master cylinder seat, accumulator cylinder and hit valve, the part that described master cylinder, accumulator cylinder are arranged in described master cylinder seat with strike valve is connected by internal duct, and the bottom of described master cylinder is connected to hammer stem;
Be provided with fuel outlet valve and trimmer valve in described master cylinder seat internal duct, described fuel outlet valve passes in and out in described strike valve and described accumulator cylinder for controlling fluid; Described trimmer valve is used for described hammer stem bumper and absorbing shock;
Described strike valve top is provided with control valve, and described control valve is connected with described strike valve with described fuel outlet valve by internal duct, controls cut-off and the circulation of described fuel outlet valve and described strike valve.
Single arm unit head system provided by the invention adopts all hydraulic mode to carry out the operation of Single arm, and unit head and fuel tank are provided separately, and are connected by pipeline, and Single arm is the more clean pollution preventing fluid in use; And operating system is simple, and by unit head for Single arm provides power, there is hitting power large, the advantages such as blow speed is fast.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the partial sectional view of Single arm unit head system in the present invention.
Reference numeral:
1-master cylinder seat; 2-master cylinder; The main outer shell of 3-;
4-accumulator cylinder; 5-hits valve; 6-control valve;
7-hammer stem.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, the invention provides a kind of Single arm unit head system, comprise: master cylinder seat 1, be arranged on the master cylinder 2 on described master cylinder seat 1, accumulator cylinder 4 and hit valve 5, the part that described master cylinder 2, accumulator cylinder 4 are arranged in described master cylinder seat 1 with strike valve 5 is connected by internal duct, and the bottom of described master cylinder 2 is connected to hammer stem 7;
Be provided with fuel outlet valve and trimmer valve in described master cylinder seat 1 internal duct, described fuel outlet valve passes in and out in described strike valve and described accumulator cylinder for controlling fluid; Described trimmer valve is used for described hammer stem bumper and absorbing shock;
Described strike valve 5 top is provided with control valve 6, and described control valve 6 is connected with described strike valve with described fuel outlet valve by internal duct, controls cut-off and the circulation of described fuel outlet valve and described strike valve.
Single arm unit head system provided by the invention carries out the operation of Single arm by all hydraulic mode, unit head and fuel tank are provided separately, and will realize the strike action of Single arm by pipeline in the oil pressure in fuel tank to unit head.
Include master cylinder seat 1 in unit head system, described master cylinder seat 1 is provided with master cylinder 2, as shown in Figure 1, the bottom of described master cylinder 2 is connected to hammer stem 7, is connected to tup, realizes beating forging by described hammer stem 7;
Optionally, described master cylinder 2 top is also provided with the damper cylinder that dams, described in damper cylinder inside of damming be provided with damped valve group, described in dam damper cylinder and described damped valve group for absorbing the back stroke impact power of described master cylinder; The Single arm unit head system provided in the present invention is provided with the device for damping at the top of master cylinder, can efficient absorption Single arm after forging is impacted, tup, hammer stem and master cylinder backhaul time impulsive force, Single arm unit head in the present invention can absorb the impulsive force of 10 ~ 15KJ in 0.1 second, effectively strengthened the security of forging hammer; Above-mentioned master cylinder is made by use 45 steel forgings, and modified rear hardness can reach HB256 ~ 286, and the inwall of described master cylinder adopts precision machine tool fine grinding technology, and roughness reaches 0.4.
Optionally, described master cylinder 2 outside is also overlapped and is had main outer shell 3, for protecting described master cylinder 2.Described Single arm dynamical system drives hammer stem and tup by described master cylinder, realizes the impact to forging, larger to the wearing and tearing of master cylinder in this process; main outer shell on described master cylinder overlaps outward; described master cylinder is protected, effectively can prevent the wearing and tearing of master cylinder, improve the service life of Single arm.
Optionally, be provided with piston in described accumulator cylinder 4, described accumulator cylinder is divided into top air reservoir and bottom oil storage cylinder by described piston.Master cylinder is also provided with accumulator cylinder, accumulator is the energy savings device in Single arm unit head system, be connected with master cylinder seat and be connected to by internal duct and hit valve and master cylinder, by piston, described accumulator cylinder is divided into upper and lower two parts, top air reservoir fills high pressure nitrogen, topping up force feed in the oil storage cylinder of bottom, when the downward rapid strike of tup, Single arm unit head system instantaneous pressure increases, accumulator can absorb this part energy, change gas compression into can store, open when carrying hammer and hitting valve, during the oil storage cylinder oil-feed of bottom, gas compression can be changed into oil pressure energy again, realize temporary transient storage and the release of system capacity, ensure that whole system pressure is normal.
Also be provided with fuel outlet valve and trimmer valve in above-mentioned master cylinder seat internal duct, fuel outlet valve passes in and out in described strike valve and described accumulator cylinder by controlling fluid actions such as realizing the carrying slowly of tup, carry soon; Trimmer valve mainly plays the effect of bumper and absorbing shock to described hammer stem, eliminate anxious stopping and hammer into shape and anxious hydraulic shock of receiving hammer, absorb the high back pressure therefore produced, whole unit head system is shaken more steady, do not produce the phenomenon of superpressure in Single arm use procedure.
Master cylinder 2 is also provided with and hits valve 5, realized the various strike actions of tup by described strike valve 5, such as, beat again, tip-tap, the action such as slow lower and pendency.
Optionally, described strike valve 5 inside is provided with spool shock mitigation system, for increasing the resistance to impact of described strike valve.Owing to hitting acting frequently of valve, spool shock mitigation system is set in inside, is improve the resistance to impact of hitting valve by this system, add the service life of hitting valve; And described strike valve adopts Cr12, after quenching, hardness reaches HRC55 ~ 60.
Optionally, described strike valve 5 is specially inserted valve.Inserted valve is not identical with Normal hydraulic control valve, inserted valve through-current capacity is used to reach 1000L/min, latus rectum can reach 200 ~ 250mm, and valve core structure is simple, be active in one's movements, good airproof performance, with the combination of the fuel outlet valve in pipeline and trimmer valve, achieve the control to system fluid direction, pressure and flow, and be convenient to installation and the maintenance to hitting valve.
In Single arm unit head system, also control valve is installed, by pipeline, control valve and fuel outlet valve, strike valve is linked together, control cut-off and the circulation of fuel outlet valve and strike valve; Control fuel outlet valve realizes carrying soon of tup and carries slowly, controls fuel outlet valve and hit valve to close the middle pendency achieving tup simultaneously.
Optionally, described control valve 6 is also connected to handle by crank mechanism, is controlled described control valve by described handle.Described control valve is arranged in Single arm dynamical system, by handling the control that described control valve realizes described hammer stem and tup, directly comparatively complicated and inconvenient at the enterprising line operate of unit head system, by toggle, control valve is connected on handle, by handle, control valve is controlled, and then realize the control to Single arm tup and hammer stem.
The Single arm unit head system provided in the present invention adopts all hydraulic mode to carry out the operation of Single arm, achieves the various strike actions of Single arm tup, and operating system is simple, and during hitting power Datong District, blow speed is fast.
Should emphasize, term " comprises/comprises " existence referring to feature, key element, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, key element, step or assembly.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (7)
1. a Single arm unit head system, it is characterized in that, comprise: master cylinder seat, be separately positioned on the master cylinder on described master cylinder seat, accumulator cylinder and hit valve, the part that described master cylinder, accumulator cylinder are arranged in described master cylinder seat with strike valve is connected by internal duct, and the bottom of described master cylinder is connected to hammer stem;
Be provided with fuel outlet valve and trimmer valve in described master cylinder seat internal duct, described fuel outlet valve passes in and out in described strike valve and described accumulator cylinder for controlling fluid; Described trimmer valve is used for described hammer stem bumper and absorbing shock;
Described strike valve top is provided with control valve, and described control valve is connected with described strike valve with described fuel outlet valve by internal duct, controls cut-off and the circulation of described fuel outlet valve and described strike valve.
2. Single arm unit head system according to claim 1, it is characterized in that, described master cylinder top is also provided with the damper cylinder that dams, described in damper cylinder inside of damming be provided with damped valve group, described in dam damper cylinder and described damped valve group for absorbing the back stroke impact power of described master cylinder.
3. Single arm unit head system according to claim 1, is characterized in that, described master cylinder outside is also overlapped and had main outer shell, for protecting described master cylinder.
4. Single arm unit head system according to claim 1, is characterized in that, is provided with piston in described accumulator cylinder, and described accumulator cylinder is divided into top air reservoir and bottom oil storage cylinder by described piston.
5. Single arm unit head system according to claim 1, is characterized in that, described strike valve inside is provided with spool shock mitigation system, for increasing the resistance to impact of described strike valve.
6. Single arm unit head system according to claim 5, is characterized in that, described strike valve is specially inserted valve.
7. Single arm unit head system according to claim 1, it is characterized in that, described control valve is also connected to handle by crank mechanism, is controlled described control valve by described handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045001.2A CN104607583A (en) | 2015-01-28 | 2015-01-28 | Power head system of electro-hydraulic hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045001.2A CN104607583A (en) | 2015-01-28 | 2015-01-28 | Power head system of electro-hydraulic hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104607583A true CN104607583A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510045001.2A Pending CN104607583A (en) | 2015-01-28 | 2015-01-28 | Power head system of electro-hydraulic hammer |
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| CN (1) | CN104607583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496164A (en) * | 2020-04-22 | 2020-08-07 | 宜兴市鑫锤锻压设备有限公司 | Full hydraulic electro-hydraulic hammer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031035A (en) * | 1987-03-07 | 1989-02-15 | 北京工业学院 | The control system of hammer |
| CN1515371A (en) * | 2003-01-02 | 2004-07-28 | 张长龙 | Oil-to-oil free forge hammer power system |
| WO2010025591A1 (en) * | 2008-09-02 | 2010-03-11 | 北京宁远兴达技术开发有限公司 | A convenient electro-hydraulic hammer |
| CN103100627A (en) * | 2011-11-10 | 2013-05-15 | 孙树才 | Air hammer changed into air-hydraulic hammer |
| CN203695833U (en) * | 2013-10-30 | 2014-07-09 | 安阳锻压机械工业有限公司 | Vibration-freefull-hydraulicelectro-hydraulic hammer |
| CN204504102U (en) * | 2015-01-28 | 2015-07-29 | 江苏宏程锻压机床有限公司 | Single arm unit head system |
-
2015
- 2015-01-28 CN CN201510045001.2A patent/CN104607583A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031035A (en) * | 1987-03-07 | 1989-02-15 | 北京工业学院 | The control system of hammer |
| CN1515371A (en) * | 2003-01-02 | 2004-07-28 | 张长龙 | Oil-to-oil free forge hammer power system |
| WO2010025591A1 (en) * | 2008-09-02 | 2010-03-11 | 北京宁远兴达技术开发有限公司 | A convenient electro-hydraulic hammer |
| CN103100627A (en) * | 2011-11-10 | 2013-05-15 | 孙树才 | Air hammer changed into air-hydraulic hammer |
| CN203695833U (en) * | 2013-10-30 | 2014-07-09 | 安阳锻压机械工业有限公司 | Vibration-freefull-hydraulicelectro-hydraulic hammer |
| CN204504102U (en) * | 2015-01-28 | 2015-07-29 | 江苏宏程锻压机床有限公司 | Single arm unit head system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496164A (en) * | 2020-04-22 | 2020-08-07 | 宜兴市鑫锤锻压设备有限公司 | Full hydraulic electro-hydraulic hammer |
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Application publication date: 20150513 |