CN104976333A - Forging press circulation oil structure and method - Google Patents
Forging press circulation oil structure and method Download PDFInfo
- Publication number
- CN104976333A CN104976333A CN201510386078.6A CN201510386078A CN104976333A CN 104976333 A CN104976333 A CN 104976333A CN 201510386078 A CN201510386078 A CN 201510386078A CN 104976333 A CN104976333 A CN 104976333A
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- Prior art keywords
- oil
- gear
- oil groove
- box
- gear shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
Abstract
The invention provides a forging press circulation oil structure and method and belongs to the field of forging presses. The forging press circulation oil structure comprises a machine body, the machine body is provided with a transmission installing cavity, and the transmission installing cavity is divided into a crankshaft installing cavity and a gear box through a partition plate. A crankshaft is arranged in the crankshaft installing cavity, a crankshaft supporting seat is provided with a crankshaft bearing bush matched with the crankshaft, the surface of the crankshaft bearing bush matched with the crankshaft is provided with a first oil groove, and the first oil groove is communicated with the gear box. A gear shaft is arranged in the gear box, the crankshaft supporting seat is provided with a gear shaft bearing bush matched with the gear shaft, the surface of the gear shaft bearing bush matched with the gear shaft is provided with a second oil groove, and the second oil groove is communicated with the gear box. A pressure cavity is communicated with the second oil groove and communicated with the first oil groove through an oil pipe. According to the forging press circulation oil structure and method, the gear oil lubrication is adopted directly, gear oil is not polluted, the lubricating effect is improved, and the service life is prolonged.
Description
Technical field
The present invention relates to Pressesforging field, in particular to a kind of method of Pressesforging recycle oil structure and recycle oil.
Background technique
The crankshaft lubrication of existing Pressesforging all adopts automatic viscous lubrication mostly, for high velocity forging machine, adopts thin oil lubricant.In greasing, utilize transport pipe to the bearing shell conveying lubricant oil of crankshaft rear end, oil groove on bearing shell communicates with gear-box, no matter be the waste oil produced after viscous lubrication, or the thin oil in the middle of thin oil cyclic process, final is all enter into gear-box, causes gear oil in gear-box by crankshaft lubrication oil pollution, thus affects the service time of lubrication effect and gear oil.
Summary of the invention
The invention provides a kind of method of Pressesforging recycle oil structure and recycle oil, be intended to improve the problems referred to above.
The present invention is achieved in that
A kind of Pressesforging recycle oil structure, comprise fuselage body, described fuselage body is provided with transmission installation cavity, and described transmission installation cavity becomes crankshaft installed chamber and gear-box by baffle for separating;
Bent axle is provided with in described crankshaft installed chamber, the front end of described bent axle and described crankshaft installed chamber are rotationally connected away from the sidewall of the side of described dividing plate, the rear end of described bent axle is rotationally connected by Curved shaft support seat and described dividing plate, described Curved shaft support seat is provided with the crankshaft bearing liner coordinated with described bent axle, described crankshaft bearing liner is provided with the first oil groove on the fitting surface of itself and described bent axle, and described first oil groove is communicated with described gear-box;
Gear shaft is provided with in described gear-box, the front end of described gear shaft is rotationally connected by gear shaft supporting base and described dividing plate, the rear end of described gear shaft and described gear-box are rotationally connected away from the sidewall of the side of described dividing plate, described gear shaft supporting base is provided with the gear shaft bearing shell coordinated with described gear shaft, described gear shaft bearing shell is provided with the second oil groove on the fitting surface of itself and described gear shaft, and described second oil groove is communicated with described gear-box;
Also comprise the pressure chamber be communicated with described second oil groove, described pressure chamber is communicated with described first oil groove by oil pipe;
Described gear-box is provided with the filler opening for passing into gear oil, when described gear shaft rotates, gear oil in described gear-box enters described pressure chamber by described second oil groove, described pressure chamber and described first oil groove is made to form oil pressure poor, and make gear oil pass into in described first oil groove through described oil pipe, during described crank rotation, the gear oil in described first oil groove flows back in described gear-box.
Further, the front end of described gear shaft is provided with end cap, described end cap and described gear shaft supporting base removably connect, gap between the front-end face of described end cap and described gear shaft and the front-end face of described gear shaft bearing shell forms described pressure chamber, and described oil pipe is arranged on described end cap near one end of described gear shaft.
Can close the front end of gear shaft by arranging end cap, and pressure chamber is made up of the gap between end cap and the front-end face of gear shaft and the front-end face of gear shaft bearing shell, take full advantage of the space of gear shaft front end, and one end of oil pipe is arranged on end cap, be convenient in the gear oil press-in oil pipe in pressure chamber.
Further, the inwall of described end cap is provided with radiating structure in the position of the described pressure chamber of correspondence.By arranging radiating structure, can dispel the heat to gear oil well, making the temperature of gear oil be unlikely to too high, and affecting the motion of drive mechanism.
Further, described radiating structure comprises some strip bulges, and described strip bulge is for being crisscross arranged and being formed netted.
By arranging strip bulge, making the inwall of end cap and the surface of contact of gear oil form rough structure, thus increasing the area of contact of end cap and gear oil, improve the effect of heat radiation.
Further, described end cap is the end cap of aluminum.Adopt the end cap of aluminum, improve the radiating effect of end cap.
Further, described first oil groove and described second oil groove are helical, and the rotary orientation of described first oil groove is identical with turning to of described bent axle, and the rotary orientation of described second oil groove is identical with turning to of described gear shaft.
When gear shaft rotates, gear oil is under the effect of gear shaft, and the cell wall along spiral helicine second oil groove flows towards the direction away from gear-box, thus flows in pressure chamber.When crank rotation, gear oil is under the effect of bent axle, and the cell wall along spiral helicine first oil groove flows towards the direction of gear-box, thus flows back in gear-box.First oil groove and the second oil groove adopt helicoidal structure, take full advantage of the power that crankshafts and gears axle rotates, enable gear oil carry out self-loopa better.
Further, the front end of described Curved shaft support seat is provided with the Sealing of the surface of contact of front end for sealing described crankshaft bearing liner and described bent axle.
By arranging Sealing, preventing gear oil from letting out from the front end of bent axle, ensureing that gear oil can only flow back in gear-box through the first oil groove, guarantee the circulation forming oil.
Further, also comprise oil drip pan, the opening end of described oil drip pan is connected with the front-end face of described Curved shaft support seat, and described Curved shaft support seat is provided with oilhole, and one end of described oilhole and the inner space of described oil drip pan, the other end is communicated with described gear-box.
When Sealing sealing is loosely or when having gear oil to leak out from the front-end face of bent axle, the oil that oil drip pan will leak out is collected, and flows back in gear-box by the oilhole on Curved shaft support seat, defines an auxiliary circulating oil path, prevents gear oil from leaking.
Further, described Curved shaft support seat is provided with the passage be communicated with described first oil groove, described oil pipe is arranged in described passage near one end of described first oil groove.Oil pipe is communicated with the first oil groove by this passage near one end of the first oil groove, and be convenient to be fixed oil pipe, oil pipe is more firm, prevents oil pipe produce mobile and affect oily circulation.
Present invention also offers a kind of method of Pressesforging recycle oil, the Pressesforging recycle oil structure described in above-mentioned any one is set;
In described gear-box, the gear oil of predetermined amount is added from described filler opening, described gear shaft is rotated, gear oil in described gear-box enters described pressure chamber from described second oil groove under the effect of described gear shaft, described pressure chamber and described first oil groove is made to form oil pressure poor, the oil pressure of described pressure chamber raises gradually, until by gear oil in described oil pipe press-in to described first oil groove;
Crank rotation described in gear driven, the gear oil in described first oil groove is carried to one end of the close described gear-box of described first oil groove under the effect of described bent axle, until flow back in described gear-box.
The invention has the beneficial effects as follows: the method for the Pressesforging recycle oil structure that the present invention is obtained by above-mentioned design and recycle oil, gear shaft is utilized to rotate the power produced, gear oil in gear-box is carried to pressure chamber through the second oil groove, the oil pressure of pressure chamber raises gradually, it is poor that pressure chamber and the first oil groove form oil pressure, thus gear oil is pressed into the first oil groove from pressure chamber through oil pipe; The power that recycling crank rotation produces, is transmitted back to the gear oil in the first oil groove in gear-box, thus the circulating oil path of formative gear case the-the second oil groove-pressure chamber-oil pipe the-the first oil groove-gear-box.Oil in the process of whole recycle oil is from gear-box, and directly adopt gear oil to lubricate, without the need to adding crank lubricating in addition again, thus gear oil by crankshaft lubrication oil pollution, can not improve lubrication effect, extends the service time of gear oil.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 2 is the structural representation of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 3 is the partial enlarged drawing at the Pressesforging recycle oil structure that provides of first embodiment of the invention a place in fig. 2;
Fig. 4 is the partial enlarged drawing at the Pressesforging recycle oil structure that provides of first embodiment of the invention b place in fig. 2;
Fig. 5 is the perspective view of the crankshaft bearing liner of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 6 is the cutting structural representation of the crankshaft bearing liner of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 7 is the perspective view of the gear shaft bearing shell of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 8 is the cutting structural representation of the gear shaft bearing shell of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Fig. 9 is the perspective view at the visual angle, outside of the end cap of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Figure 10 is the perspective view at the visual angle, inner side of the end cap of the Pressesforging recycle oil structure that first embodiment of the invention provides;
Figure 11 is the plane structure schematic diagram at the visual angle, inner side of the end cap of the Pressesforging recycle oil structure that first embodiment of the invention provides.
Figure acceptance of the bid note is respectively:
Fuselage body 101; Transmission installation cavity 102; Dividing plate 103; Crankshaft installed chamber 104; Gear-box 105;
Bent axle 201; Curved shaft support seat 202; Crankshaft bearing liner 203; First oil groove 204; Sealing 205; Oil drip pan 206; Oilhole 207;
Gear shaft 301; Gear shaft supporting base 302; Gear shaft bearing shell 303; Second oil groove 304; Pressure chamber 305; End cap 306; Strip bulge 307;
Oil pipe 401.
Embodiment
The crank lubricating of existing Pressesforging is all finally enter into gear-box, causes gear oil in gear-box by crankshaft lubrication oil pollution, thus affects the service time of lubrication effect and gear oil.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, artificer of the present invention is by long-term exploration and trial, and experiment repeatedly and effort, constantly reform and innovate, devise a kind of method of Pressesforging recycle oil structure and recycle oil, oil in the process of whole recycle oil is from gear-box 105, direct employing gear oil lubricates, and without the need to adding crank lubricating in addition again, thus gear oil can not by crankshaft lubrication oil pollution, improve lubrication effect, extend the service time of gear oil.
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological 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.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First embodiment
Refer to Fig. 1 ~ Fig. 4, the Pressesforging recycle oil structure that the present embodiment provides comprises fuselage body 101, and fuselage body 101 is provided with transmission installation cavity 102, and transmission installation cavity 102 is separated into crankshaft installed chamber 104 and gear-box 105 by dividing plate 103.
Bent axle 201 is provided with in crankshaft installed chamber 104, the front end of bent axle 201 and crankshaft installed chamber 104 are rotationally connected away from the sidewall of the side of dividing plate 103, the rear end of bent axle 201 is rotationally connected by Curved shaft support seat 202 and dividing plate 103, Curved shaft support seat 202 is provided with the crankshaft bearing liner 203 coordinated with bent axle 201, crankshaft bearing liner 203 is provided with the first oil groove 204, first oil groove 204 and is communicated with gear-box 105 on the fitting surface of itself and bent axle 201.
Gear shaft 301 is provided with in gear-box 105, the front end of gear shaft 301 is rotationally connected by gear shaft supporting base 302 and dividing plate 103, the rear end of gear shaft 301 and gear-box 105 are rotationally connected away from the sidewall of the side of dividing plate 103, gear shaft supporting base 302 is provided with the gear shaft bearing shell 303 coordinated with gear shaft 301, gear shaft bearing shell 303 is provided with the second oil groove 304, second oil groove 304 and is communicated with gear-box 105 on the fitting surface of itself and gear shaft 301.
This Pressesforging recycle oil structure also comprises the pressure chamber 305 be communicated with the second oil groove 304, and pressure chamber 305 is communicated with the first oil groove 204 by oil pipe 401.
Gear-box 105 is provided with the filler opening for passing into gear oil, when gear shaft 301 rotates, gear oil in gear-box 105 enters pressure chamber 305 by the second oil groove 304, pressure chamber 305 and the first oil groove 204 is made to form oil pressure difference, and make gear oil pass into in the first oil groove 204 through oil pipe 401, when bent axle 201 rotates, the gear oil in the first oil groove 204 flows back in gear-box 105.
Should be appreciated that transmission installation cavity 102 is general designations of the chamber for holding drive mechanism, drive mechanism is prior art, comprises bent axle 201, gear shaft 301 and the gear on the two.Crankshaft installed chamber 104 is for holding bent axle 201, and crankshaft installed chamber 104 is surrounded by the left side plate of fuselage body 101, front console, dividing plate 103 and upper end top board, only leaves working space in the below of bent axle 201.Gear-box 105 is surrounded by the left side plate of fuselage body 101, dividing plate 103, rear side boxboard and bottom side boxboard.The rear end of bent axle 201 is stretched in gear-box 105 through dividing plate 103, the rear end of bent axle 201 is provided with gear, and this gear coordinates with the gear on gear shaft 301, under the drive of motor, gear shaft 301 is rotated and is rotated by gear driven bent axle 201, thus realizes forging and stamping processing.
The Pressesforging recycle oil structure that the present embodiment provides utilizes gear shaft 301 to rotate the power produced, gear oil in gear-box 105 is carried to pressure chamber 305 through the second oil groove 304, the oil pressure of pressure chamber 305 raises gradually, pressure chamber 305 and the first oil groove 204 form oil pressure difference, thus gear oil is pressed into the first oil groove 204 from pressure chamber 305 through oil pipe 401; Recycling bent axle 201 rotates the power produced, and is transmitted back in gear-box 105 by the gear oil in the first oil groove 204, thus the circulating oil path of formative gear case 105-second oil groove 304-pressure chamber 305-oil pipe 401-first oil groove 204-gear-box 105.Oil in the process of whole recycle oil is from gear-box 105, direct employing gear oil lubricates, without the need to adding crank lubricating in addition again, such as, and compared with prior art eliminate the interpolation structure of crank lubricating, the transport pipe etc. of crank lubricating, not only structure is simple, reduce cost, and gear oil by crankshaft lubrication oil pollution, can not improve lubrication effect, extends the service time of gear oil.
The Pressesforging recycle oil structure that the present embodiment provides, structure is simple, Be very effective, and be skillfully constructed, if having thinking according to used, crank lubricating can pollute gear oil, so should manage not allow crank lubricating flow in gear-box 105, but will large-scale structure of modification be carried out, complex structure like this, and other negative effects may be brought, be even difficult to realize.And the Pressesforging recycle oil structure that the present embodiment provides, make use of the principle that existing crank lubricating flows into gear-box 105, be transformed into the self-circulation system of gear oil, direct employing gear oil lubricates, without the need to adding crank lubricating in addition again, thus gear oil can not be contaminated, once adds just can use for a long time.
Refer to Fig. 2, Fig. 3 and Fig. 9 ~ Figure 11, on the basis of the technological scheme of above-mentioned Pressesforging recycle oil structure, further, the front end of gear shaft 301 is provided with end cap 306, end cap 306 and gear shaft supporting base 302 removably connect, gap between the front-end face of end cap 306 and gear shaft 301 and the front-end face of gear shaft bearing shell 303 forms pressure chamber 305, and oil pipe 401 is arranged on end cap 306 near one end of gear shaft 301.
Can close the front end of gear shaft 301 by arranging end cap 306, and pressure chamber 305 is made up of the gap between end cap 306 and the front-end face of gear shaft 301 and the front-end face of gear shaft bearing shell 303, take full advantage of the space of gear shaft 301 front end, and one end of oil pipe 401 is arranged on end cap 306, be convenient in the gear oil press-in oil pipe 401 in pressure chamber 305.
Refer to Fig. 9 ~ Figure 11, the inwall of end cap 306 is provided with radiating structure in the position in corresponding pressure chamber 305.By arranging radiating structure, gear oil can dispel the heat well, makes the temperature of gear oil be unlikely to too high, and affects lubrication effect.
Refer to Fig. 9 ~ Figure 11, radiating structure comprises some strip bulges 307, and strip bulge 307 is for being crisscross arranged and being formed netted.By arranging strip bulge 307, make the inwall of end cap 306 and the surface of contact of gear oil form rough structure, thus increase end cap 306 and the area of contact of gear oil, improve the effect of heat radiation.
As preferably, end cap 306 is the end cap 306 of aluminum.Adopt the end cap 306 of aluminum, the radiating effect of end cap 306 can be improved.
Refer to Fig. 5 ~ Fig. 8, the first oil groove 204 and the second oil groove 304 are helical, and the rotary orientation of the first oil groove 204 is identical with turning to of bent axle 201, and the rotary orientation of the second oil groove 304 is identical with turning to of gear shaft 301.
When gear shaft 301 rotates, gear oil is under the effect of gear shaft 301, and the cell wall along spiral helicine second oil groove 304 flows towards the direction away from gear-box 105, thus flows in pressure chamber 305.When bent axle 201 rotates, gear oil is under the effect of bent axle 201, and the cell wall along spiral helicine first oil groove 204 flows towards the direction of gear-box 105, thus flows back in gear-box 105.First oil groove 204 and the second oil groove 304 adopt helicoidal structure, take full advantage of the power of bent axle 201 and gear shaft 301 rotation, enable gear oil carry out self-loopa better.
Refer to Fig. 2 and Fig. 4, the front end of Curved shaft support seat 202 is provided with the Sealing 205 of the surface of contact of front end for sealing crankshaft bearing liner 203 and bent axle 201.By arranging Sealing 205, preventing gear oil from letting out from the front end of bent axle 201, ensureing that gear oil can only flow back in gear-box 105 through the first oil groove 204, guarantee the circulation forming oil.
Refer to Fig. 2 and Fig. 4, Curved shaft support seat 202 is provided with the passage be communicated with the first oil groove 204, oil pipe 401 is arranged in passage near one end of the first oil groove 204.Oil pipe 401 is communicated with by this passage first oil groove 204 near one end of the first oil groove 204, and be convenient to be fixed oil pipe 401, oil pipe 401 is more firm, prevents oil pipe 401 produce mobile and affect oily circulation.
Refer to Fig. 4, as preferably, in the present embodiment, oil pipe 401 is arranged between Sealing 205 and crankshaft bearing liner 203 near the outlet of one end of the first oil groove 204.In addition, what the Sealing 205 of the present embodiment preferably adopted is O-ring seal.
Refer to Fig. 2 and Fig. 4, this Pressesforging recycle oil structure also comprises oil drip pan 206, the opening end of oil drip pan 206 is connected with the front-end face of Curved shaft support seat 202, Curved shaft support seat 202 is provided with oilhole 207, one end of oilhole 207 and the inner space of oil drip pan 206, the other end is communicated with gear-box 105.
When Sealing 205 seals loosely or have gear oil to leak out from the front-end face of bent axle 201, the oil leaked out is collected by oil drip pan 206, and flowed back in gear-box 105 by the oilhole 207 on Curved shaft support seat 202, define an auxiliary circulating oil path, prevent gear oil from leaking.
Second embodiment
Present embodiments provide a kind of method of Pressesforging recycle oil, the Pressesforging recycle oil structure that the first embodiment provides is set.Concrete grammar is as follows:
In gear-box 105, the gear oil of predetermined amount is added from filler opening.Motor driven gear axle 301 rotates, gear oil in gear-box 105 enters pressure chamber 305 from the second oil groove 304 under the effect of gear shaft 301, pressure chamber 305 and the first oil groove 204 is made to form oil pressure difference, the oil pressure of pressure chamber 305 raises gradually, until be pressed into in the first oil groove 204 through oil pipe 401 by gear oil.
Gear driven bent axle 201 rotates, and the gear oil in the first oil groove 204 is carried near one end of gear-box 105, until flow back in gear-box 105 to the first oil groove 204 under the effect of bent axle 201.
The circulating oil path of formative gear case 105-second oil groove 304-pressure chamber 305-oil pipe 401-first oil groove 204-gear-box 105 thus.
The method of the Pressesforging recycle oil that the present embodiment provides, oil in the process of whole recycle oil is from gear-box 105, direct employing gear oil lubricates, without the need to adding crank lubricating in addition again, therefore gear oil can not by crankshaft lubrication oil pollution, improve lubrication effect, extend the service time of gear oil.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a Pressesforging recycle oil structure, is characterized in that, comprises fuselage body, and described fuselage body is provided with transmission installation cavity, and described transmission installation cavity becomes crankshaft installed chamber and gear-box by baffle for separating;
Bent axle is provided with in described crankshaft installed chamber, the front end of described bent axle and described crankshaft installed chamber are rotationally connected away from the sidewall of the side of described dividing plate, the rear end of described bent axle is rotationally connected by Curved shaft support seat and described dividing plate, described Curved shaft support seat is provided with the crankshaft bearing liner coordinated with described bent axle, described crankshaft bearing liner is provided with the first oil groove on the fitting surface of itself and described bent axle, and described first oil groove is communicated with described gear-box;
Gear shaft is provided with in described gear-box, the front end of described gear shaft is rotationally connected by gear shaft supporting base and described dividing plate, the rear end of described gear shaft and described gear-box are rotationally connected away from the sidewall of the side of described dividing plate, described gear shaft supporting base is provided with the gear shaft bearing shell coordinated with described gear shaft, described gear shaft bearing shell is provided with the second oil groove on the fitting surface of itself and described gear shaft, and described second oil groove is communicated with described gear-box;
Also comprise the pressure chamber be communicated with described second oil groove, described pressure chamber is communicated with described first oil groove by oil pipe;
Described gear-box is provided with the filler opening for passing into gear oil, when described gear shaft rotates, gear oil in described gear-box enters described pressure chamber by described second oil groove, described pressure chamber and described first oil groove is made to form oil pressure poor, and make gear oil pass into in described first oil groove through described oil pipe, during described crank rotation, the gear oil in described first oil groove flows back in described gear-box.
2. Pressesforging recycle oil structure according to claim 1, it is characterized in that, the front end of described gear shaft is provided with end cap, described end cap and described gear shaft supporting base removably connect, gap between the front-end face of described end cap and described gear shaft and the front-end face of described gear shaft bearing shell forms described pressure chamber, and described oil pipe is arranged on described end cap near one end of described gear shaft.
3. Pressesforging recycle oil structure according to claim 2, is characterized in that, the inwall of described end cap is provided with radiating structure in the position of the described pressure chamber of correspondence.
4. Pressesforging recycle oil structure according to claim 3, it is characterized in that, described radiating structure comprises some strip bulges, and described strip bulge is for being crisscross arranged and being formed netted.
5. Pressesforging recycle oil structure according to claim 4, is characterized in that, described end cap is the end cap of aluminum.
6. Pressesforging recycle oil structure according to claim 1, it is characterized in that, described first oil groove and described second oil groove are helical, and the rotary orientation of described first oil groove is identical with turning to of described bent axle, and the rotary orientation of described second oil groove is identical with turning to of described gear shaft.
7. Pressesforging recycle oil structure according to claim 1, is characterized in that, the front end of described Curved shaft support seat is provided with the Sealing of the surface of contact of front end for sealing described crankshaft bearing liner and described bent axle.
8. Pressesforging recycle oil structure according to claim 7, it is characterized in that, also comprise oil drip pan, the opening end of described oil drip pan is connected with the front-end face of described Curved shaft support seat, described Curved shaft support seat is provided with oilhole, one end of described oilhole and the inner space of described oil drip pan, the other end is communicated with described gear-box.
9. Pressesforging recycle oil structure according to claim 1, is characterized in that, described Curved shaft support seat is provided with the passage be communicated with described first oil groove, described oil pipe is arranged in described passage near one end of described first oil groove.
10. a method for Pressesforging recycle oil, is characterized in that, arranges the Pressesforging recycle oil structure as described in any one of claim 1-9;
In described gear-box, the gear oil of predetermined amount is added from described filler opening, described gear shaft is rotated, gear oil in described gear-box enters described pressure chamber from described second oil groove under the effect of described gear shaft, described pressure chamber and described first oil groove is made to form oil pressure poor, the oil pressure of described pressure chamber raises gradually, until by gear oil in described oil pipe press-in to described first oil groove;
Crank rotation described in gear driven, the gear oil in described first oil groove is carried to one end of the close described gear-box of described first oil groove under the effect of described bent axle, until flow back in described gear-box.
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| CN201510386078.6A CN104976333A (en) | 2015-07-03 | 2015-07-03 | Forging press circulation oil structure and method |
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| CN204387284U (en) * | 2014-12-26 | 2015-06-10 | 长城汽车股份有限公司 | Case of transmission, speed changer and vehicle |
| CN204900781U (en) * | 2015-07-03 | 2015-12-23 | 湖南三星锻压机床有限公司 | Forging press circulating oil structure |
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| JP2908805B2 (en) * | 1989-02-14 | 1999-06-21 | 株式会社アマダ | Drive unit lubrication device for press machines |
| CN101617137A (en) * | 2008-01-31 | 2009-12-30 | 郑寅辅 | Bearing shell |
| CN201982631U (en) * | 2010-12-02 | 2011-09-21 | 山东五征集团有限公司 | Active pressure lubricating device of tractor transmission case |
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