CN204805208U - A novel hydro -cylinder for economizer system - Google Patents
A novel hydro -cylinder for economizer system Download PDFInfo
- Publication number
- CN204805208U CN204805208U CN201520357055.8U CN201520357055U CN204805208U CN 204805208 U CN204805208 U CN 204805208U CN 201520357055 U CN201520357055 U CN 201520357055U CN 204805208 U CN204805208 U CN 204805208U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- guide rod
- guide arm
- fixed
- stator bore
- 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.)
- Expired - Fee Related
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a pair of a novel hydro -cylinder for economizer system relates to engineering machinery, especially relates to the luffing cylinder who is used for hoisting equipment. Including fixed cylinder, install removal cylinder in the fixed cylinder, and, the one of which end position in in the removal cylinder, its other end passes through fixing device and fixes the guide arm at fixed cylinder afterbody. The utility model discloses a guide arm adopts the clamp plate location and uses bolted connection with fixed cylinder, all has the clearance between guide arm and fixed cylinder and the guide arm, can the in certain extent activity. This kind of connected mode easily makes piston, 2 collineation in the removal cylinder piston on the guide arm, prevents hydro -cylinder during operation scuffing of cylinder bore, reduces the processing degree of difficulty of hydro -cylinder simultaneously to the energy storage ware is connected in this luffing cylinder's no pole chamber, and the during operation absorbs and release of energy, and is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of energy saving cylinder for crane gear.
Background technique
General oil cylinder is applied in the working principle in lifting hydraulic system at present: during whereabouts, consumed by the heat energy that the pressure of rodless cavity is all converted into valve, reach the object of steady fall; During lifting, again to the lifting of rodless cavity pressurising ability.The potential energy that this process declines is totally consumed, and recycling, is not great waste, needs to recycle
In existing energy saving cylinder, guide rod or plunger and cylinder barrel adopt to be welded to connect and are integrated, and be difficult to the coaxality ensureing guide rod and cylinder barrel, difficulty of processing coefficient is large, and operationally may cause scuffing of cylinder bore.
Summary of the invention
For solving the technical problem that prior art exists, the utility model provides a kind of novel oil cylinder for energy conserving system, can effectively prevent from, during cylinder efficient, pull-cylinder phenomena occurs, and reduces the difficulty of processing of oil cylinder simultaneously.
For realizing the purpose of this utility model, a kind of novel oil cylinder for energy conserving system that the utility model provides, comprising: stator bore, is arranged on the mobile cylinder barrel in described stator bore; And its one end is positioned at described mobile cylinder barrel, and its other end is fixed on the guide rod of stator bore afterbody by fixing device.
Wherein, described fixing device comprises: the flange frame being fixed on guide rod the other end end; Be positioned at described flange frame upper end, for locating the pressing plate of described guide rod.
Wherein, described pressing plate is provided with center hole, and guide rod is connected with flange frame by center hole.
Wherein, the aperture of described center hole is greater than the diameter of guide rod.
Wherein, described mobile cylinder barrel upper end is provided with the accumulator be connected with accumulator.
Particularly, the bottom of described mobile cylinder barrel is provided with the mobile piston cylinder that guide rod is passed, and its direction along guide rod is moved up and down in described stator bore.
Wherein, described pressing plate can be fixed on described stator bore afterbody by the mode of welding, also can be bolted on described stator bore afterbody, by the mode of riveted joint, pressing plate can also be fixed on described stator bore afterbody.
The utility model has the advantage of:
1. the guide rod in the novel oil cylinder that provides of the utility model adopts pressing plate locate and be connected with bolt with stator bore, guide rod and all there is gap between stator bore and guide rod, can be movable within the specific limits.This Placement easily makes the piston on guide rod, mobile piston cylinder 2 conllinear, and scuffing of cylinder bore when preventing cylinder efficient, reduces the difficulty of processing of oil cylinder simultaneously.
2. the rodless cavity of novel oil cylinder that the utility model provides connects accumulator, absorbs and releases energy, energy-conserving and environment-protective during work.
Accompanying drawing explanation
Fig. 1, structural representation of the present utility model;
Fig. 2, application schematic diagram of the present utility model.
Description of reference numerals:
In Fig. 1,1. stator bore, 11 stationary cylinder barrels, 12 cylinder tails, 13 first rod chambers, 14 second rod chambers; 2. move cylinder barrel, 21 movable cylinder barrels, 22 move piston cylinder, 23 the 3rd rod chambers, 24 rodless cavities, 25 accumulator; 3. guide rod, 31 guide rod pistons; 4. fixing device, 41, flange frame, 42, pressing plate.
In Fig. 2,5, shear leg, 6, accumulator, 7, car body, 8, amplitude oil cylinder.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Embodiment 1
Structural representation as shown in Figure 1, comprising: stator bore 1, is arranged on the mobile cylinder barrel 2 in described stator bore; And its one end is positioned at described mobile cylinder barrel, its other end is fixed on the guide rod 3 of stator bore afterbody by fixing device.Described fixing device 4 comprises: the flange frame 41 being fixed on guide rod the other end end; Be positioned at described flange frame upper end, for locating the pressing plate 42 of described guide rod;
Wherein, described pressing plate is provided with center hole, and guide rod is connected with flange frame by center hole.
Further, structural representation as shown in Figure 1, described stator bore 1 comprises stationary cylinder barrel 11 and cylinder tail 12; The mobile piston cylinder 22 that described mobile cylinder barrel 2 comprises movable cylinder barrel 21 and is positioned at bottom mobile cylinder barrel next door, described mobile cylinder barrel is provided with the accumulator 25 be connected with accumulator, for being communicated with accumulator, the hydraulic oil in amplitude oil cylinder is come and gone between amplitude oil cylinder and accumulator under the effect of external force freely.
Wherein, described pressing plate 42 is fixedly mounted on the bottom of described first rod chamber, and the aperture of described pressing plate is greater than the diameter of guide rod, make guide rod 3 limited movement in the aperture of pressing plate, the coaxality of timely adjustment guide rod and cylinder barrel, avoids, during work, pull-cylinder phenomena occurs, damages amplitude oil cylinder.
Wherein, mobile cylinder barrel 2 inner casing chamber is the 3rd rod chamber 23 and rodless cavity 24 by the guide rod piston 31 of described guide rod 3.
Wherein, stationary cylinder 1 inside is divided into the first rod chamber 13 and the second rod chamber 14 by described mobile cylinder barrel 2.
Further, described stationary cylinder barrel is provided with hydraulic fluid port a, for importing hydraulic oil.
Further, described movable cylinder barrel is provided with hydraulic fluid port b, for importing hydraulic oil.
It should be noted that, pressing plate is fixed on the mode bottom the first rod chamber, can be fixed by bolt, pressing plate can also be fixed on bottom cylinder chamber by the mode of welding, the mode of riveted joint can also be adopted to be fixed in bottom the first cylinder chamber, other modes that can be fixed arbitrarily can also be adopted to be fixed, and according to an embodiment of the present utility model, pressing plate is fixed on the bottom of the first rod chamber by mode with bolts.
Embodiment 2
The application schematic diagram of novel oil cylinder as shown in Figure 2, rodless cavity 24 connects accumulator, and when shear leg is descending, the pressure oil in rodless cavity 24 flows in accumulator by accumulator, and energy storage pressure raises.
As shown in Figure 2, novel oil cylinder rodless cavity 24 connects accumulator, and when shear leg is descending, the pressure oil in rodless cavity 24 flows in accumulator by accumulator, and in accumulator, pressure raises, stored energy, and the 3rd rod chamber 23 is by hydraulic-pressure pump fuel feeding; When weight rises, hydraulic-pressure pump is to fuel feeding in the first rod chamber 13, and accumulator release pressure energy simultaneously, pressure oil is got back in rodless cavity 24, provides auxiliary power, considerably reduces installed power and the energy consumption of hydraulic system in crane gear.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. for a novel oil cylinder for energy conserving system, it is characterized in that, comprising:
Stator bore;
Be arranged on the mobile cylinder barrel in described stator bore; And
Its one end is positioned at described mobile cylinder barrel, and its other end is fixed on the guide rod of stator bore afterbody by fixing device;
Wherein, described fixing device comprises:
Be fixed on the flange frame of guide rod the other end end;
Be positioned at described flange frame upper end, for locating the pressing plate of described guide rod;
Wherein, described pressing plate is provided with center hole, and guide rod is connected with flange frame by center hole;
Wherein, the aperture of described center hole is greater than the diameter of guide rod.
2. novel oil cylinder as claimed in claim 1, it is characterized in that, described mobile cylinder barrel upper end is provided with the accumulator be connected with accumulator.
3. novel oil cylinder as claimed in claim 2, it is characterized in that, the bottom of described mobile cylinder barrel is provided with the mobile piston cylinder that guide rod is passed, and its direction along guide rod is moved up and down in described stator bore.
4. novel oil cylinder as claimed in claim 1, it is characterized in that, described pressing plate can be fixed on described stator bore afterbody by the mode of welding, also can be bolted on described stator bore afterbody, by the mode of riveted joint, pressing plate can also be fixed on described stator bore afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357055.8U CN204805208U (en) | 2015-05-29 | 2015-05-29 | A novel hydro -cylinder for economizer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357055.8U CN204805208U (en) | 2015-05-29 | 2015-05-29 | A novel hydro -cylinder for economizer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805208U true CN204805208U (en) | 2015-11-25 |
Family
ID=54590042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357055.8U Expired - Fee Related CN204805208U (en) | 2015-05-29 | 2015-05-29 | A novel hydro -cylinder for economizer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523508A (en) * | 2015-12-29 | 2016-04-27 | 太原理工大学 | Control loop of forklift working device |
-
2015
- 2015-05-29 CN CN201520357055.8U patent/CN204805208U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523508A (en) * | 2015-12-29 | 2016-04-27 | 太原理工大学 | Control loop of forklift working device |
| CN105523508B (en) * | 2015-12-29 | 2017-09-22 | 太原理工大学 | A kind of control loop of fork truck working device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102518606B8 (en) | Lifting system and lifting method for crane boom of working machine and working machine | |
| CN201763722U (en) | Double-acting multilevel hydraulic cylinder | |
| CN201753717U (en) | Built-in type quick composite oil cylinder | |
| CN204805208U (en) | A novel hydro -cylinder for economizer system | |
| CN204917765U (en) | Crane lifting hook fixing device | |
| CN204646306U (en) | A kind of handpiece of scraper conveyer, tail power set protective cover | |
| CN203756636U (en) | Hydraulic cylinder of closed system type grab bucket | |
| CN208545791U (en) | A kind of guide piston ring suitable for quartering hammer cylinder body | |
| CN204140519U (en) | A kind of down-hole sling cart hydraulic medium conversion equipment | |
| CN201696382U (en) | Valve body part of suspension oil cylinder | |
| CN202612248U (en) | Combined-type hydraulic cylinder | |
| CN203476908U (en) | Wear-resisting hydraulic oil cylinder | |
| CN207290162U (en) | A kind of manipulator auxiliary device of Liftable | |
| Suryawanshi et al. | Design and fabrication of hydraulic bearing puller and pusher | |
| CN202124449U (en) | Hydraulic synchronous lifting device for steel slag tank | |
| CN210818308U (en) | Tool for assembling piston rod of oil cylinder | |
| CN207361710U (en) | A kind of spandrel girder assembly based on integral plunger oil cylinder | |
| CN203371245U (en) | Hydraulic bearing dismounting tool | |
| CN213171279U (en) | Jack with double high-pressure structures | |
| CN210214634U (en) | Anti-sinking chassis supporting leg of horizontal oil cylinder | |
| CN202867401U (en) | Large oil cylinder | |
| CN209370191U (en) | A kind of high life buffering hydraulic cylinder | |
| CN202001429U (en) | Piston rod head used for hydraulic cam | |
| CN217201789U (en) | Boom telescoping mechanism with integrated plug-in sequence valve | |
| CN203092147U (en) | Turning fixture for machining piston rod heads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151125 Termination date: 20190529 |