CN205244013U - Dual oil collecting device of hot press hydro -cylinder - Google Patents
Dual oil collecting device of hot press hydro -cylinder Download PDFInfo
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- CN205244013U CN205244013U CN201520917405.1U CN201520917405U CN205244013U CN 205244013 U CN205244013 U CN 205244013U CN 201520917405 U CN201520917405 U CN 201520917405U CN 205244013 U CN205244013 U CN 205244013U
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- oil cylinder
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Abstract
The utility model belongs to the technical field of carpenter's equipment and specifically relates to a dual oil collecting device of hot press hydro -cylinder, including fixing the plunger and the cylinder of setting in the plunger top on the hot pressboard, the bottom of plunger is equipped with oil collection pan, still is equipped with the hydro -cylinder gland on the plunger, is equipped with the through -hole in the hydro -cylinder gland, and the through -hole has the oil leak groove towards the open end of plunger, and the through -hole is kept away from the open end of plunger and is connected defeated oil pipe, and defeated oil pipe communicates in an album oil box. The utility model discloses a hydraulic oil revealed in dual oil collecting device of hot press hydro -cylinder's the cylinder is at first through the hydro -cylinder gland, and in hydraulic oil entered into album oil box from oil leak groove and defeated oil pipe, the dust ring also can play the effect of leak protection oil, when the pressure of hydro -cylinder is great, still has partial hydraulic oil can follow the hydro -cylinder gland and reveals out, the hydraulic oil rethread oil collection pan receipt revealing out, and the hydraulic oil seepage that can avoid through two -layer protection revealing is to the hot pressboard.
Description
Technical field
The utility model relates to wood working machinery technical field, especially a kind of preventing for hot pressOil leaking device.
Background technology
Sealing problem between plunger and the cylinder barrel of oil cylinder always receives the concern of industry, because plunger and cylinder barrelBetween be sealed and matched and can only rely on sealing ring and realize, and sealing ring be subject to self material factor, aging action,The corrosion factor of fluid and and plunger between friction factor etc. and sealing effectiveness is degenerated gradually, and even loseRemove sealing effectiveness. Especially, even if consummate manufacture and mounting technology is more also difficult to ensure plunger and cylinder barrelBetween lasting sealing effectiveness, therefore the leakage of hydraulic oil fluid objectively cannot be avoided, and is only to ask the timeInscribe differently with degree, after the long-term operation of plunger cylinder on hot press, often can find oil leakage phenomenon, hydraulic pressureOil seepage plays cigarette and corrodes heating platen to heating platen.
Utility model content
The purpose of this utility model be overcome prior art exist defect, provide a kind of prevent revealHydraulic oil drops onto the hot press oil cylinder double oil-collecting device on heating platen.
In order to realize the purpose of this utility model, the technical scheme adopting is:
Hot press oil cylinder double oil-collecting device of the present utility model, described oil cylinder comprises and is fixed on heating platenOn plunger and be arranged on the cylinder barrel of plunger top, the bottom of described plunger is provided with draw-off tray, described postAlso be provided with oil cylinder gland beyond the Great Wall, in described oil cylinder gland, be provided with through hole, described through hole is towards described plungerOpenend there is leakage of oil groove, described through hole connects petroleum pipeline away from the openend of described plunger, described inPetroleum pipeline is communicated in oil collection box.
Draw-off tray described in the utility model is provided with and unloads oil nozzle.
The bottom of draw-off tray described in the utility model is provided with cushion block, between described cushion block and heating platen, is provided withThermal insulation board.
Oil collection box described in the utility model is provided with liquid level gauge.
The bottom of oil cylinder gland described in the utility model is provided with dustproof near the inner ring surface of described plungerCircle.
The utility model hot press oil cylinder double oil-collecting device comprises multiple described oil cylinders, each oil cylinderPlunger base all arranges described draw-off tray, and described oil is all set on the outer circumference surface of the plunger of each oil cylinderCylinder gland, the through hole of multiple described oil cylinder glands is communicated in oil collection box by a described petroleum pipeline.
The beneficial effect of hot press oil cylinder double oil-collecting device of the present utility model is: of the present utility modelThe oil cylinder of hot press oil cylinder double oil-collecting device comprises the plunger being fixed on heating platen and is arranged on postThe cylinder barrel of side beyond the Great Wall, the bottom of plunger is provided with draw-off tray, and the outer circumference surface of plunger is provided with oil cylinder gland,In oil cylinder gland, be provided with through hole, through hole has leakage of oil groove towards the openend of plunger, and through hole is away from plungerOpenend connect petroleum pipeline, petroleum pipeline is communicated in oil collection box, like this hydraulic oil head of leakage in cylinder barrelFirst, by oil cylinder gland, hydraulic oil enters in oil collection box from leakage of oil groove and petroleum pipeline, and dust ring also canPlay the effect of oil-leakage-prevention, in the time that the pressure of oil cylinder is larger, still have part hydraulic oil to press from oil cylinderLid leaks, and the hydraulic oil leaking receives by draw-off tray again, can keep away by two-layer protectionThe hydraulic oil of exempting to reveal leaks on heating platen.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is hot press oil cylinder double oil-collecting device overall structure schematic diagram of the present utility model;
Fig. 2 is the hot press oil cylinder double oil-collecting device A place partial enlarged drawing in Fig. 1;
Fig. 3 is oil cylinder gland of the present utility model and oil collection box mounting structure schematic diagram;
Fig. 4 is the B place partial enlarged drawing of the oil cylinder gland in Fig. 3.
Wherein: plunger 1; Cylinder barrel 2; Heating platen 3; Oil cylinder gland 4, through hole 41, dust ring 42,Leakage of oil groove 43; Petroleum pipeline 5; Oil collection box 6, liquid level gauge 61; Draw-off tray 7, unloads oil nozzle 71; Heat insulationPlate 8.
Detailed description of the invention
Embodiment mono-:
As Figure 1-4, the oil cylinder of the hot press oil cylinder double oil-collecting device of the present embodiment comprises fixingPlunger 1 on heating platen 3 and the cylinder barrel 2 being arranged on above plunger 1, wherein, establish on plunger 1Have oil cylinder gland 4, be provided with through hole 41 in oil cylinder gland 4, through hole 41 is towards the openend of plunger 1Have leakage of oil groove 43, through hole 41 connects petroleum pipeline 5 away from the openend of plunger 1, and petroleum pipeline 5 connectsLead in oil collection box 6, oil collection box 6 is provided with liquid level gauge 61, observes liquid level gauge 61, drain the oil in good time,In addition, the bottom of oil cylinder gland 4 is provided with dust ring 42, dust ring near the inner ring surface of plunger 142 can prevent dust and can play the effect of oil-leakage-prevention, make the hydraulic oil that leaks out in cylinder barrel 2 to the greatest extentMay from leakage of oil groove 43 and through hole 41, discharge.
In the time that oil cylinder working-pressure is larger, still have part hydraulic oil seepage from oil cylinder gland 4 and get off,The bottom of plunger 1 is provided with draw-off tray 7 for this reason, and the hydraulic oil that seepage is got off is like this collected by draw-off tray 7,Just can not leak on heating platen 3, draw-off tray 7 is provided with and unloads oil nozzle 71, opens emptying in good time againMouth 71 bleeds off the hydraulic oil in draw-off tray 7, and for heat insulation, the bottom of draw-off tray 7 is provided with cushion block,Between cushion block and heating platen 3, be provided with thermal insulation board 8.
In the specific implementation, hot press is provided with multiple oil cylinders, and all establish plunger 1 bottom of each oil cylinderPut draw-off tray 7, on the outer circumference surface of the plunger 1 of each oil cylinder, oil cylinder gland 4 is all set, multiple oilThe through hole 41 of cylinder gland 4 is communicated in oil collection box 6 by a petroleum pipeline 5, by oil cylinder gland 4Can effectively avoid the hydraulic oil of oil cylinder to leak on heating platen 3 with draw-off tray 7 double protections.
Should be appreciated that specific embodiment described above is only for explaining the utility model, and need notIn limiting the utility model. Apparent variation or the change of being extended out by spirit of the present utility modelMoving still among protection domain of the present utility model.
Claims (6)
1. a hot press oil cylinder double oil-collecting device, described oil cylinder comprises and is fixed on heating platen (3)On plunger (1) and be arranged on the cylinder barrel (2) of plunger (1) top, it is characterized in that: described postThe bottom of plug (1) is provided with draw-off tray (7), is also provided with oil cylinder gland (4) on described plunger (1),In described oil cylinder gland (4), be provided with through hole (41), described through hole (41) is towards described plunger (1)Openend there is leakage of oil groove (43), described through hole (41) is away from the openend of described plunger (1)Connect petroleum pipeline (5), described petroleum pipeline (5) is communicated in oil collection box (6).
2. hot press oil cylinder double oil-collecting device according to claim 1, is characterized in that:Described draw-off tray (7) is provided with and unloads oil nozzle (71).
3. hot press oil cylinder double oil-collecting device according to claim 2, is characterized in that:The bottom of described draw-off tray (7) is provided with cushion block, is provided with heat insulation between described cushion block and heating platen (3)Plate (8).
4. hot press oil cylinder double oil-collecting device according to claim 3, is characterized in that:Described oil collection box (6) is provided with liquid level gauge (61).
5. hot press oil cylinder double oil-collecting device according to claim 4, is characterized in that:The bottom of described oil cylinder gland (4) is provided with dust ring (42) near the inner ring surface of described plunger (1).
6. hot press oil cylinder double oil-collecting device according to claim 5, is characterized in that:Described hot press oil cylinder double oil-collecting device comprises multiple described oil cylinders, the plunger (1) of each oil cylinderBottom all arranges described draw-off tray (7), on the outer circumference surface of the plunger (1) of each oil cylinder, all arrangesDescribed oil cylinder gland (4), the through hole (41) of multiple described oil cylinder glands (4) is by described in onePetroleum pipeline (5) is communicated in oil collection box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917405.1U CN205244013U (en) | 2015-11-17 | 2015-11-17 | Dual oil collecting device of hot press hydro -cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917405.1U CN205244013U (en) | 2015-11-17 | 2015-11-17 | Dual oil collecting device of hot press hydro -cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244013U true CN205244013U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917405.1U Active CN205244013U (en) | 2015-11-17 | 2015-11-17 | Dual oil collecting device of hot press hydro -cylinder |
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| CN (1) | CN205244013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945327A (en) * | 2017-03-26 | 2017-07-14 | 毕方英 | One vegetable oil cold press system and production method |
| CN106945328A (en) * | 2017-03-26 | 2017-07-14 | 毕方英 | One kind squeezes the detachable cold pressing oil press of cylinder |
| CN112475947A (en) * | 2020-11-26 | 2021-03-12 | 浩扬精密机械(安庆)有限公司 | Tray for taking auxiliary parts on machine tool |
-
2015
- 2015-11-17 CN CN201520917405.1U patent/CN205244013U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945327A (en) * | 2017-03-26 | 2017-07-14 | 毕方英 | One vegetable oil cold press system and production method |
| CN106945328A (en) * | 2017-03-26 | 2017-07-14 | 毕方英 | One kind squeezes the detachable cold pressing oil press of cylinder |
| CN106945328B (en) * | 2017-03-26 | 2019-03-22 | 毕方英 | A kind of detachable cold pressing oil press of squeeze cylinder |
| CN112475947A (en) * | 2020-11-26 | 2021-03-12 | 浩扬精密机械(安庆)有限公司 | Tray for taking auxiliary parts on machine tool |
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