CN207261207U - A kind of lubricating oil pipeline system of air compressor - Google Patents
A kind of lubricating oil pipeline system of air compressor Download PDFInfo
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- CN207261207U CN207261207U CN201720780054.3U CN201720780054U CN207261207U CN 207261207 U CN207261207 U CN 207261207U CN 201720780054 U CN201720780054 U CN 201720780054U CN 207261207 U CN207261207 U CN 207261207U
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Abstract
The utility model discloses a kind of lubricating oil pipeline system of air compressor, including compressor body, oblique plate plunger pump, oil filter and gear pump.Gear pump and oblique plate plunger pump are installed on the line shaft of compressor body.Wherein, gear pump is installed on inner side, is directly connected to the line shaft of compressor body.The power sub of oblique plate plunger pump is connected on gear pump, and passes through the line shaft of gear pump connect compressor body.The oil outlet of compressor body connects the oil inlet of oblique plate plunger pump by non-return valve.The oil inlet of the oil outlet connection cylinder head of oblique plate plunger pump.The oil inlet of the oil outlet tooth connection wheel pump of oil filter.The oil inlet of the oil outlet connect compressor body interior of gear pump.
Description
Technical field
It the utility model is related to the lubricating oil pipeline system in mechanical equipment.
Background technology
Air-compressor piston movement must be lubricated by lubricating oil, on the one hand, the lubricating oil in air compressor
Consumption is quickly, it is necessary to fills to form lubricating oil pipeline system in real time by lubricating oil system, on the other hand, in air compressor
Lubricating oil is in cyclically-varying with piston back-and-forth movement, oil pressure, and positive pressure is very high in a period of time, then negative pressure in another a period of time
It is very high.Oil pressure height is, it is necessary to dedicated high-pressure oil pump.Design is then needed to avoid the problem that lubricating oil flows back during negative pressure.
The content of the invention
Problem to be solved in the utility model：Lubricating oil pipeline system in air compressor.
To solve the above problems, the scheme that the utility model uses is as follows：
A kind of lubricating oil pipeline system of air compressor, including compressor body, oblique plate plunger pump, oil filter and gear
Pump；Gear pump and oblique plate plunger pump are installed on the line shaft of compressor body；Wherein, gear pump is installed on inner side, directly
The line shaft of connect compressor body；The power sub of oblique plate plunger pump is connected on gear pump, and is connected and compressed by gear pump
The line shaft of machine body；The oil inlet of the oil outlet tooth connection wheel pump of oil filter；The oil outlet connect compressor body of gear pump
Internal oil inlet, delivers lubricating oil to the position that bent axle, connecting rod, piston pin etc. have relative motion inside compressor and is moistened
It is sliding；The oil inlet of the oil outlet connection oblique plate plunger pump of compressor body；Oblique plate plunger pump oil outlet connection cylinder head into
Hydraulic fluid port, the position for delivering lubricating oil to cylinder and piston relative motion are lubricated.
Further, check is provided with the pipeline that the oil outlet of compressor body is connected with the oil inlet of oblique plate plunger pump
Valve.
Further, by logical inside compressor body between the oil inlet inside compressor body and the oil outlet of oil filter
Relief valve in road is connected with oil return pipe.
Further, gear pump is a kind of gear pump of external toothing, including driving gear and driven gear；Driving gear and by
Moving gear is respectively arranged in gear cavity, and is intermeshed；One end of driving gear is provided with connect compressor body
Connector, the other end are provided with the coupling for connecting oblique plate plunger pump.
Further, oblique plate plunger pump include housing, swash plate gear, the worm gearing engaged with swash plate gear, can
The plunger rod of jack-post bar and swash plate gear the driving lifting rotated with swash plate gear synchronous；Housing is equipped with oil inlet and goes out
Hydraulic fluid port；Jack-post bar is cylinder, and bottom is equipped with axial hole, and side is equipped with sidewise hole and connects scarce；Sidewise hole is carried on the back with phase shortage is connected
Set；Jack-post bar is arranged in vertical jack-post hole, and the lower section in jack-post hole positioned at jack-post bar is equipped with oil storage cabin；Oil storage cabin with into
Hydraulic fluid port is connected；Sidewise hole is connected with axial hole, and connects oil storage cabin by axial hole；Plunger rod is arranged on vertical plunger hole
It is interior；The lower section that plunger hole is located at plunger rod is equipped with pressure oil storehouse；Upper and lower two horizontal ducts are equipped between plunger hole and jack-post hole：
First duct and the second duct；First duct is located at the top in the second duct；Second hole link pressure oil storehouse；Second duct and side
It is located to hole in identical height so that when jack-post bar is rotated to sidewise hole towards the second duct with swash plate gear, the second hole
Road is connected with sidewise hole；When jack-post bar is lacked towards the second duct as swash plate gear is rotated to connection, the second duct passes through company
It is logical to lack the first duct of connection；Oil outlet connects plunger hole, and oil outlet is located at phase with plunger hole connected component and the first duct
With in height；Plunger rod is equipped with the switch groove of annular together；When plunger rod lifts height identical with the first duct to switch groove
When, oil outlet connects the first duct by switching groove.
Further, compression spring, Contraband shape frame and interlocking bar are further included；Swash plate gear is fixed on the top of jack-post bar, and leads to
Jack-post bar is crossed on housing；Contraband shape frame is located at the top of plunger rod, and is mutually fixed with plunger rod；Pass through above Contraband shape frame
Compression spring is withstood on the inside of housing top wall；Contraband shape is provided with Contraband shape mouth；Interlocking bar is installed on Contraband shape frame, and is located at Contraband shape mouth
It is interior, and positioned at the top of Contraband shape mouth；The card of swash plate gear is horizontally through Contraband shape mouth, and is withstood on above the card of swash plate gear
In interlocking bar.
Further, the worm gearing includes the first worm screw and the second worm screw；First worm screw is equipped with power sub
With the first threaded portion；Second worm screw is equipped with gear part and the second threaded portion；First worm screw and the second worm screw are perpendicular；First spiral shell
Screw thread in line portion is meshed with gear part；Screw thread on second threaded portion is meshed with swash plate gear.
Further, swash plate gear is made of central part and toothed disc；Toothed disc is fixed on central part；The side of toothed disc
Edge is equipped with engaging tooth；Toothed disc is divided into main frame face, high card, main frame towards the liter card of high card transition and high card to low
The drop card of card transition；The card of main frame face and high card is level；The card of high card is highly higher than the card in main frame face
Highly；Rise card and drop the swash plate face that card is transition between main frame face and high card.
Further, the sector region of main frame face and high card is all higher than 90 degree.
Further, connection is vacant in main frame face and the lower section of drop card joining place；Sidewise hole is located at high card and rises card
The lower section of joining place.
The technique effect of the utility model is as follows：
1st, the utility model realizes pump oil jointly by gear pump and oblique plate plunger pump, avoids the deficiency of single oil pump.
2nd, it is synchronous can to move realization on the line shaft of compressor body with compressor inner carrier for oblique plate plunger pump
Work.
3rd, the problem of lubricating oil flows back when the non-return valve that the oil outlet of compressor body is set avoids negative pressure.
4th, oblique plate plunger pump itself carries into oil circuit breaker and goes out oil circuit breaker, and the internal oil storage for being provided with oleo cushion
Storehouse, compact overall structure.
Brief description of the drawings
Fig. 1 is the view of the end direction of the utility model embodiment.
Fig. 2 is the lateral part sectional view of the utility model embodiment.
Fig. 3 is the end direction view of the gear pump of the utility model embodiment.
Fig. 4 is the side sectional view of the gear pump of the utility model embodiment.
Fig. 5 is the dimensional structure diagram of the oblique plate plunger pump of the utility model embodiment.
Fig. 6 and Fig. 7 are that the utility model embodiment oblique plate plunger pump is hidden two differences that the component after housing connects and regarded
The dimensional structure diagram at angle.
Fig. 8 is the internal cross section schematic diagram of the utility model embodiment oblique plate plunger pump.
Fig. 9 is the swash plate gear of the utility model embodiment oblique plate plunger pump and the diagrammatic cross-section of jack-post bar.
Figure 10 is the overlooking the structure diagram of the swash plate gear of the utility model embodiment oblique plate plunger pump.
Figure 11 is the present invention looks up structural representation of the swash plate working gear principle of the utility model embodiment oblique plate plunger pump.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the lubricating oil pipeline system of a kind of air compressor, including compressor body 901, non-return valve
902nd, oblique plate plunger pump 903, oil filter 904 and gear pump 905.Gear pump 905 and oblique plate plunger pump 903 are installed in compressor
On the line shaft of body 901.Wherein, gear pump 905 is installed on inner side, is directly connected to the line shaft of compressor body 901.Swash plate
The power sub of plunger pump 903 is connected on gear pump 905, and passes through the line shaft of 905 connect compressor body 901 of gear pump.
The oil outlet of compressor body 901 connects the oil inlet of oblique plate plunger pump 903 by oil-way pipe 911.It is provided with oil-way pipe 911
Non-return valve 902.Non-return valve 902 be used in compressor body 901 avoiding when negative pressure caused by piston motion lubricating oil from
Oil outlet is back in compressor body 901.The oil outlet of oblique plate plunger pump 903 by oil-way pipe 914 connect cylinder head into
Hydraulic fluid port, the position for delivering lubricating oil to cylinder and piston relative motion are lubricated.The oil outlet of oil filter 904 passes through oil circuit
The oil inlet of 913 tooth connection wheel pump 905 of pipe.Oil inlet inside the oil outlet connect compressor body 901 of gear pump 905, will
Lubricating oil is transported to the position that bent axle, connecting rod, piston pin etc. have relative motion inside compressor and is lubricated.It is, compression
Machine body 901 has two oil inlets：First oil inlet is the oil inlet of crankcase, that is, foregoing compressor body 901
Internal oil inlet, positioned at the inside of compressor body 901, oil filter 904 is connected by gear pump 905；Second oil inlet
It is the oil inlet of cylinder, in cylinder head cylinder head, that is, the oil inlet of foregoing cylinder head, pass through oblique plate plunger pump
903 and the oil outlet of 902 connect compressor body 901 of non-return valve.Oil filter 904 is used for lubrication oil filtration.The filter of the present embodiment
Oily device 904 is arranged in the grease-box of 901 bottom of compressor body.Grease-box memory contains substantial amounts of lubricating oil, Xiang Guan
Make-up oil is to offset the consumption of lubricating oil in the system of road.
In the present embodiment, gear pump 905 is a kind of gear pump of external toothing, as shown in Figure 3, Figure 4, including the pump housing 39 and
Driving gear 31 and driven gear 32 inside the pump housing 39.Gear cavity 35 and 36 is equipped with the pump housing 39.Driving gear 31 and passive
Gear 32 is respectively arranged in gear cavity 35 and 36, and is intermeshed.The teeth portion edge of driving gear 31 and driven gear 32 is withstood on
On the inner wall of gear cavity 35,36 so that between cog forms oil transportation storehouse.The engagement place both sides of driving gear 31 and driven gear 32 are outside
Protrusion forms into bunker 33 and goes out bunker 34.One end of driving gear 31 is provided with for 901 line shaft of connect compressor body
Nipple 311, the other end is provided with the coupling 312 for connecting oblique plate plunger pump 903.Driven gear 32 is then by driving tooth
Wheel 31 is with rotation.The counter clockwise direction of arrow V meanings in the rotation direction such as Fig. 3 of driving gear 31.Into bunker 33 in figure 3
Right side, go out bunker 34 in left side.Into bunker 33 by storing full lubricating oil in storehouse after oil inlet oil inlet after, into bunker 33
The oil transportation storehouse that is formed by driving gear 31 and 32 between cog of driven gear of lubricating oil as rotation is transferred to out in bunker 34.
The lubricating oil gone out in bunker 34 is pumped out through oil outlet.The pump housing 39 is installed in the bearing block of the bent axle of compressor body 901,
It is exactly that 905 integral installation of gear pump is in the bearing block of 901 bent axle of compressor body, thus, the oil outlet energy of gear pump 905
Oil inlet inside enough connect compressor bodies 901.
In addition, the oil inlet inside compressor body 901 is connected by the relief valve in 901 inner passage of compressor body
There is oil return pipe 912, and by the connection of oil return pipe 912 and the oil outlet of oil filter 904, thus when the oil pressure that gear pump 905 pumps out
When excessive, the oil outlet of oil filter 904 can be returned to through oil return pipe 912.
The lubricating oil pipeline System Working Principle of the present embodiment is as follows：The grease-box of 901 bottom of compressor body passes through
The oil inlet of the oil outlet tooth connection wheel pump 905 of oil filter 904, the pressurization through gear pump 905, compressor sheet is pumped into by lubricating oil
Oil inlet inside body 901, the position for having relative motion to compressor inside bent axle, connecting rod, piston pin etc. are lubricated.Work as tooth
When the oil pressure that wheel pump 905 pumps out is excessive, unnecessary lubricating oil returns to the fuel-displaced of oil filter 904 through gate gurgle valve by oil return pipe 912
Mouthful.After lubricating oil has compressor inside bent axle, connecting rod, piston pin etc. the position of relative motion to lubricate, the bottom of crankcase is flowed into
Portion, parts of lubricating oil is admitted to cylinder through pressurization of the oil outlet through oblique plate plunger pump 903, opposite to the cylinder and piston in cylinder
The position of movement is lubricated, into cylinder the compressed air pipeline of the compressed air of lubricating oil portion through gas-liquid separation and oil
Consumed after water separation, another part is flowed into the crankcase below cylinder, and flow to the bottom of crankcase.It flow to crankcase bottom
The lubricating oil in portion except through oil outlet by the pressurization of oblique plate plunger pump 903 after be sent into cylinder in addition to, some is aggregated
Flow into afterwards in the grease-box of 901 bottom of compressor body, natural cooling is realized by substantial amounts of lubricating oil in grease-box.
Oblique plate plunger pump 903, as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, including housing, swash plate gear 231, worm-drive machine
Structure, jack-post bar 232, compression spring 241, Contraband shape frame 242, plunger rod 243 and interlocking bar 244.Swash plate gear 231, worm-drive
Mechanism, jack-post bar 232, compression spring 241, Contraband shape frame 242, plunger rod 243 and interlocking bar 244 are installed in housing.Worm screw
Transmission mechanism is by the first worm screw 21 and the second worm screw 22.First worm screw 21 is equipped with 211 and first threaded portion 212 of power sub.
Second worm screw 22 is equipped with 221 and second threaded portion 222 of gear part.First worm screw 21 and the second worm screw 22 are perpendicular.First spiral shell
Screw thread in line portion 212 is meshed with gear part 221.Screw thread on second threaded portion 222 is meshed with swash plate gear 231.It is dynamic
Power connector 211 is used for the coupling 312 of tooth connection wheel pump 905.The master that the line shaft of compressor body 901 passes through gear pump 905
Moving gear, connect the first worm screw 21 through coupling 312 and power sub 211 and drive the first worm screw 21 to rotate.Rotating first snail
Bar 21 drives the second worm screw 22 to rotate by the screw thread on the first threaded portion 212 and the engagement of gear part 221.Rotating
Two worm screws 22 drive swash plate gear 231 to rotate by the engagement of the screw thread on the second threaded portion 222 and swash plate gear 231.
Housing includes swash plate gear transmission portion 11, plunger shaft portion 12, sealing cover 13, the first worm screw portion 14, the second worm screw portion
15 and mounting base 16.Swash plate gear transmission portion 11 is internally provided with power cavity, and power cavity is used to install swash plate gear 231 and rises
Transmission mechanism drops.Plunger shaft portion 12 is the part for installation axle mast 232 and plunger rod 243, is internally provided with for installation axle
The jack-post hole of mast 232 and the plunger hole for installing plunger rod 243.Sealing cover 13 is used to seal power cavity.First
Worm screw portion 14 is the part for installing the first worm screw 21；Second worm screw portion 15 is the part for installing the second worm screw 22.The
The end connection mounting base 16 in one worm screw portion 14.Mounting base 16 is used to whole oil pump being fixed on actuating unit so that first
Worm screw 21 can connect dynamical system.Compress spring 241, Contraband shape frame 242 and interlocking bar 244 and form elevating drive mechanism.Lifting
Transmission mechanism is lifted for 231 drive plunger rod 243 of swash plate gear.Housing is equipped with oil inlet 121 and oil outlet 122.Oil inlet
Mouth 121 and oil outlet 122 are arranged on plunger shaft portion 12.Swash plate gear transmission portion 11, plunger shaft portion 12, the first worm screw portion of housing
14th, the second worm screw portion 15 and the part of mounting base 16, that is, except the part of sealing cover 13 is integrated mechanism, casting
Formed again through retrofits such as punching polishings afterwards.
Swash plate gear 231 is located at power cavity, and is fixed on the top of jack-post bar 232.As shown in figure 9, jack-post bar 232 is circle
Cylinder, bottom are equipped with axial hole 2321, and side is equipped with the lock-bit groove 2324 of annular, sidewise hole 2322 and connects scarce 2323.Laterally
Hole 2322 is disposed opposite to each other with connecting scarce 2323.Lock-bit groove 2324 is located at sidewise hole 2322 and the top for connecting scarce 2323.Axial hole
2321 are connected with sidewise hole 2322.Jack-post bar 232 is arranged in vertical jack-post hole, can synchronously be enclosed with swash plate gear 231
Rotated around the axle center of jack-post bar 232.Swash plate gear 231 and jack-post bar 232 are highly fixed when rotating.Specifically, set on housing
It is equipped with lock-bit bolt 195.The end of lock-bit bolt 195 is withstood in lock-bit groove 2324 so that swash plate gear 231 and the height of jack-post bar 232
It is fixed.Lock-bit bolt 195 is penetrated in jack-post hole by housing lateral openings.Jack-post bar 232 is except lock-bit groove 2324, sidewise hole 2322
Mutually sealed with jack-post hole outside 2323 grade parts with connecting to lack.Lower section in jack-post hole positioned at jack-post bar 232 is equipped with oil storage cabin
191.Oil storage cabin 191 is connected with oil inlet 121.Jack-post bottom hole portion, it is, the bottom of oil storage cabin 191 is by the first sealing block
1911 sealings.It is, for installation and it is easy to process, jack-post hole be 12 up/down perforation of plunger shaft portion punching after again by first sealing
Block 1911 is formed in sealed bottom.When jack-post bar 232 is rotated with swash plate gear 231, the sidewise hole 2322 on jack-post bar 232
2323 are lacked towards different directions with connecting, so as to fulfill the connected state different from plunger hole.It should be noted that due to axial direction
Hole 2321 is connected with sidewise hole 2322, and oil storage cabin 191 is connected with oil inlet 121, and axial hole 2321 is open towards oil storage cabin
191, therefore, sidewise hole 2322 and oil inlet 121 are always to maintain connected state.Oil storage cabin 191 is used for oleo cushion and connection
Transition.
Plunger rod 243 is cylinder, in vertical plunger hole.The lower section that plunger hole is located at plunger rod 243 is equipped with pressure
Bunker 192.Piston bore bottom, it is, the bottom in pressure oil storehouse 192 is sealed by the second sealing block 1921.It is, for installation and
Easy to process, plunger hole is formed again by the second sealing block 1921 in sealed bottom after 12 up/down perforation of plunger shaft portion punches.
Upper and lower two horizontal ducts are equipped between plunger hole and jack-post hole：First duct 193 and the second duct 194.The
One duct 193 is located at the top in the second duct 194.Second duct 194 connection pressure oil storehouse 192.Second duct 194 and sidewise hole
2322 in the identical height so that when jack-post bar 232 as swash plate gear 231 is rotated to sidewise hole 2322 towards the second duct
When 194, the second duct 194 is connected with sidewise hole 2322.With the rotation of swash plate gear 231, the first duct 193, the second duct
There are three kinds of connected states, that is, jack-post bar 232 between 194 and oil storage cabin 191 three kinds of connected states：
First connected state：When jack-post bar 232 as swash plate gear 231 is rotated to sidewise hole 2322 towards the second duct
When 194, the second duct 194 is connected with sidewise hole 2322, at this time, since sidewise hole 2322 and oil storage cabin 191, oil inlet 121 connect
Logical, therefore, the second duct 194 is connected with oil storage cabin 191, oil inlet 121.
Second connected state：When jack-post bar 232 as the rotation of swash plate gear 231 to connection lacks 2323 towards the second ducts
194 and during the first duct 193, the second duct 194 passes through connection and lacks 2323 the first ducts 193 of connection.At this time, oil storage cabin 191, into
Do not connected between hydraulic fluid port 121 and the second duct 194.
Third connecting state is the intermediateness of above two connected state：When jack-post bar 232 as swash plate gear 231 revolves
When going to intermediateness, sidewise hole 2322 lacks 2323 not towards the second duct 194 with connecting.At this time, oil storage cabin 191, oil inlet
Mouthfuls 121 do not connect with the second duct 194, and the first duct 193 is not connected with the second duct 194, oil storage cabin 191, oil inlet 121 and
First duct 193 does not connect.
First duct 193 and the second duct 194 are corresponding with two apertures 123,124 of housing plunger shaft portion 12.Also
It is that the first duct 193 and the second duct 194 are that inwardly horizontal punching forms by aperture 123,124 respectively.Aperture 123,124
Seal is inside equipped with to be sealed.
Plunger rod 243 is equipped with the switch groove 2431 of annular together.Plunger rod 243 is equal in addition to 2431 part of switch groove
Mutually sealed with plunger hole.Oil outlet 122 connects plunger hole, and oil outlet 122 and plunger hole connected component and the first duct 193
In identical height.When the lifting of plunger rod 243 to switch groove 2431 is with the first 193 identical height of duct, oil outlet 122
The first duct 193 is connected by switching groove 2431.Specifically, plunger rod 243 has three kinds of working statuses：
First working status：When plunger rod 243 drops to minimum point, switch groove 2431 and the first duct 193 be highly identical,
At this time, oil outlet 122 connects the first duct 193 by switching groove 2431.
Second working status：When plunger rod 243 is increased to peak, 2431 position of switch groove is higher than the first duct 193, this
When, sealed between oil outlet 122 and the first duct 193 by plunger rod 243 without connecting.
3rd working status is the transition state of above two working status, it is, plunger rod 243 is from peak to most
The transition state of low spot movement or the transition state moved from minimum point to peak.
The structure that compression spring 241, Contraband shape frame 242 and interlocking bar 244 form elevating drive mechanism is as follows：Compress spring
241st, Contraband shape frame 242 and interlocking bar 244 are in the power cavity in swash plate gear transmission portion 11.Contraband shape frame 242 is located at plunger rod
243 top, and fixed with 243 phase of plunger rod.The top of Contraband shape frame 242 is withstood on the inside of housing top wall by compressing spring 241.
Contraband shape frame 242 is equipped with Contraband shape mouth.Interlocking bar 244 is installed on Contraband shape frame 242, and in Contraband shape mouth, and positioned at Contraband shape mouth
Top.The card of swash plate gear 231 is horizontally through Contraband shape mouth, and withstands on interlocking bar 244 above the card of swash plate gear 231
On.Compression spring 241 is the spring with compression bounce, is always pressed downward Contraband shape frame 242, until interlocking bar 244 is withstood on
In the card of swash plate gear 231, it can not move down.Thus as the rotation of swash plate gear 231, plunger rod 243 pass through Contraband shape
The ramp effect suppressed between effect and swash plate gear 231 and interlocking bar 244 of the compressed spring 241 of frame 242 is realized jointly
Lifting.
Swash plate gear 231 in the utility model embodiment is different from general swash plate gear, and as shown in Figure 10, it is in
Center portion 2315 and toothed disc are formed.Toothed disc is fixed on central part 2315.Central part 2315 is fixed with 232 phase of jack-post bar,
And jack-post bar 232 forms the shaft of swash plate gear 231.The edge of toothed disc is equipped with engaging tooth.Toothed disc be divided into main frame face 2311,
High card 2312, liter card 2313 from main frame face 2311 to high 2312 transition of card and high card 2312 to 2311 mistake of main frame face
The drop card 2314 crossed.The card of main frame face 2311 and high card 2312 is level.Wherein, the card height of high card 2312 is high
Card height in main frame face 2311.It is transition between main frame face 2311 and high card 2312 to rise card 2313 and drop card 2314
Swash plate face.Main frame face 2311, to rise card 2313, high card 2312, drop card 2314 be sector region on toothed disc, its
In, the sector region of main frame face 2311 and high card 2312 generally requires to be more than 90 degree.In addition, in general, main frame face 2311
It is symmetrical with high card 2312, rise card 2313 and drop card 2314 is symmetrical.In the present embodiment, main frame face 2311 and height
The sector region of card 2312 is 140 degree, and the sector region for rising card 2313 and drop card 2314 is 40 degree.Interlocking bar
244 withstand on toothed disc, with the rotation of toothed disc, interlocking bar 244 main frame face 2311, rise card 2313, high card 2312,
Cyclic switching between drop card 2314.Thus, when interlocking bar 244 is withstood on main frame face 2311, plunger rod 243 reduces as far as possible
And it is maintained at minimum point for a period of time；When interlocking bar 244 is withstood in liter card 2313, plunger rod 243 is from minimum point to highest
Point rises；When interlocking bar 244 is withstood in high card 2312, when plunger rod 243 rises to peak and is maintained at one section of peak
Between；When interlocking bar 244 is withstood in drop card 2314, plunger rod 243 is declined from peak to minimum point.That is, this reality
Apply the plunger rod 243 in example and be different from the common continuous back and forth movement of swash plate plunger, but intermittent back and forth movement.
Three kinds of working statuses of the above-mentioned plunger rod 243 of the present embodiment, three kinds of connected states of jack-post bar 232 and
Matched operation principle is as shown in figure 11 between lift drive mechanism.The perspective view that Figure 11 is look up, central part 2315 is at this time
Respective shaft mast 232, swash plate gear 231 are rotated clockwise with the direction of R, and interlocking bar 244 relative to swash plate gear 231 then with
Rotate in an anti-clockwise direction.Specific operation principle is as follows：
First, under the first sequential, when jack-post bar 232 just turns to the first connected state by third connecting state, axis
Sidewise hole 2322 on mast 232 just faces the second duct 194 so that 192 and second duct 194 of pressure oil storehouse is through sidewise hole
2322 connection oil storage cabins 191.At this time, interlocking bar 244 just rises the top of paramount card 2312 through liter card 2313, that is,
S1 positions in Figure 11.Plunger rod 243 is pushed up to peak by swash plate gear 231 by interlocking bar 244 so that pressure oil storehouse
192 and second produce negative pressure in duct 194, and lubricating oil is from oil inlet 121 through oil storage cabin 191, axial hole 2321, sidewise hole
2322nd, the second duct 194 is inhaled into pressure oil storehouse 192.At this time, it is close by plunger rod 243 between the first duct 193 and oil outlet 122
Envelope is sealed from one another without connecting between the first duct 193 and the second duct 194, therefore can not possibly be from 122 oil suction of oil outlet.
Then, under the second sequential, with the rotation of swash plate gear 231, jack-post bar 232 goes to the 3rd by the first connected state
Connected state, the first duct 193, the second duct 194, oil storage cabin 191 do not connect mutually.At this time, since interlocking bar 244 is still withstood on
The top of high card 2312, plunger rod 243 are maintained at peak, are not also connected between oil outlet 122 and the first duct 193.This
When, the position of interlocking bar 244 is relative to the card of swash plate gear 231, the S2 positions in Figure 11.
Subsequently, under the 3rd sequential, with the rotation of swash plate gear 231, when jack-post bar 232 is just by third connecting state
When going to the second connected state, the connection on jack-post bar 232 lacks 2323 and just faces the first duct 193 and the second duct 194,
So that connected between the first duct 193 and the second duct 194.At this time, interlocking bar 244 is just low through being risen under drop card 2314
The top of card 2311, that is, S3 positions in Figure 11, are also connected state in Fig. 8 at this time.At this time, plunger rod 243 is compressed
The pushing power of spring 241 is pushed to minimum point.Simultaneously, since plunger rod 243 is moved to minimum point, on plunger rod 243
Switch groove 2431 and connect 122 and first duct 193 of oil outlet.The plunger rod 243 of pushing is by 192 and second duct 194 of pressure oil storehouse
Interior lubricating oil pushes the first duct 193 to, then fuel-displaced by oil outlet 122 through switching groove 2431, completes a pump oil action.
Subsequently, under the 4th sequential, with the rotation of swash plate gear 231, jack-post bar 232 goes to by the second connected state
Tee joint state, the first duct 193, the second duct 194, oil storage cabin 191 do not connect mutually.At this time, interlocking bar 244 is still withstood on low
The top of card 2311, plunger rod 243 are maintained at minimum point, and the switch groove 2431 on plunger rod 243 connects oil outlet 122 and the
One duct 193.At this time, the position of interlocking bar 244 is relative to the card of swash plate gear 231, the S4 positions in Figure 11.
Finally, as the rotation of swash plate gear 231, jack-post bar 232 go to the first connected state from third connecting state, from
And return under the first sequential.
From above-mentioned operation principle, the present embodiment oil pump is intermittently pump oil, 231 per revolution of swash plate gear,
Oil pump performs a pump oil and oil suction action.In addition, 232 groups of swash plate gear 231 and jack-post bar it can be seen from the above process
Into rotor in, connection lack 2323 positioned at main frame face 2311 and drop 2314 joining place of card lower sections；Sidewise hole 2322 is located at
High card 2312 and the lower section for rising 2313 joining place of card.
Claims (10)
1. the lubricating oil pipeline system of a kind of air compressor, it is characterised in that including compressor body (901), swash plate plunger
Pump (903), oil filter (904) and gear pump (905)；Gear pump (905) and oblique plate plunger pump (903) are installed in compressor sheet
On the line shaft of body (901)；Wherein, gear pump (905) is installed on inner side, is directly connected to the line shaft of compressor body (901)；
The power sub of oblique plate plunger pump (903) is connected on gear pump (905), and passes through gear pump (905) connect compressor body
(901) line shaft；The oil inlet of the oil outlet tooth connection wheel pump (905) of oil filter (904)；The oil outlet of gear pump (905)
The internal oil inlet of connect compressor body (901), delivering lubricating oil to bent axle, connecting rod, piston pin etc. inside compressor has
The position of relative motion is lubricated；The oil inlet of the oil outlet connection oblique plate plunger pump (903) of compressor body (901)；Tiltedly
The oil inlet of the oil outlet connection cylinder head of disk plunger pump (903), delivers lubricating oil to the portion of cylinder and piston relative motion
Position is lubricated.
2. the lubricating oil pipeline system of air compressor as claimed in claim 1, it is characterised in that compressor body (901)
The pipeline that is connected with the oil inlet of oblique plate plunger pump (903) of oil outlet on be provided with non-return valve (902).
3. the lubricating oil pipeline system of air compressor as claimed in claim 1, it is characterised in that compressor body (901)
It is connected with back between internal oil inlet and the oil outlet of oil filter (904) by the relief valve in compressor body inner passage
Oil pipe (912).
4. the lubricating oil pipeline system of air compressor as claimed in claim 1, it is characterised in that gear pump (905) is one
The gear pump of kind external toothing, including driving gear (31) and driven gear (32)；Driving gear (31) and driven gear (32) point
She Yu not be in gear cavity, and be intermeshed；One end of driving gear (31) is provided with for the interior of connect compressor body (901)
Connector (311), the other end are provided with the coupling (312) for connecting oblique plate plunger pump (903).
5. the lubricating oil pipeline system of the air compressor as described in claim 1 or 2 or 3, it is characterised in that oblique plate plunger pump
(903) include housing, swash plate gear (231), the worm gearing engaged with swash plate gear (231), can be with swash plate gear
(231) plunger rod (243) of jack-post bar (232) and swash plate gear (231) the driving lifting rotated synchronously；Housing is equipped with
Oil inlet (121) and oil outlet (122)；Jack-post bar (232) is cylinder, and bottom is equipped with axial hole (2321), and side is equipped with side
To hole (2322) with connect lack (2323)；Sidewise hole (2322) is disposed opposite to each other with scarce (2323) are connected；Jack-post bar (232) is arranged at
In vertical jack-post hole, the lower section in jack-post hole positioned at jack-post bar (232) is equipped with oil storage cabin (191)；Oil storage cabin (191) and oil inlet
Mouth (121) is connected；Sidewise hole (2322) is connected with axial hole (2321), and connects oil storage cabin by axial hole (2321)
(191)；Plunger rod (243) is arranged in vertical plunger hole；The lower section that plunger hole is located at plunger rod (243) is equipped with pressure oil storehouse
(192)；Upper and lower two horizontal ducts are equipped between plunger hole and jack-post hole：First duct (193) and the second duct (194)；
First duct (193) is located at the top in the second duct (194)；Second duct (194) connects pressure oil storehouse (192)；Second duct
(194) it is located at sidewise hole (2322) in identical height so that when jack-post bar (232) as swash plate gear (231) is rotated to side
During to hole (2322) towards the second duct (194), the second duct (194) are connected with sidewise hole (2322)；When jack-post bar (232) with
Swash plate gear (231) rotation to when connecting scarce (2323) towards the second duct (194), the second duct (194) are lacked by connecting
(2323) the first duct (193) are connected；Oil outlet (122) connects plunger hole, and oil outlet (122) and plunger hole connected component
It is located at the first duct (193) in identical height；Plunger rod (243) is equipped with the switch groove (2431) of annular together；Work as plunger
Bar (243) lifting is to when switching groove (2431) with the first duct (193) identical height, and oil outlet (122) is by switching groove
(2431) the first duct (193) are connected.
6. the lubricating oil pipeline system of air compressor as claimed in claim 5, it is characterised in that further include compression spring
(241), Contraband shape frame (242) and interlocking bar (244)；Swash plate gear (231) is fixed on the top of jack-post bar (232), and passes through axis
Mast (232) is installed on housing；Contraband shape frame (242) is located at the top of plunger rod (243), and is mutually fixed with plunger rod (243)；
The top of Contraband shape frame (242) is withstood on the inside of housing top wall by compressing spring (241)；Contraband shape frame (242) is equipped with Contraband shape mouth；Linkage
Bar (244) is installed on Contraband shape frame (242), and in Contraband shape mouth, and positioned at the top of Contraband shape mouth；Swash plate gear (231)
Card is horizontally through Contraband shape mouth, and is withstood on above the card of swash plate gear (231) in interlocking bar (244).
7. the lubricating oil pipeline system of air compressor as claimed in claim 5, it is characterised in that the worm gearing
Including the first worm screw (21) and the second worm screw (22)；First worm screw (21) is equipped with power sub (211) and the first threaded portion
(212)；Second worm screw (22) is equipped with gear part (221) and the second threaded portion (222)；First worm screw (21) and the second worm screw
(22) it is perpendicular；Screw thread on first threaded portion (212) is meshed with gear part (221)；Screw thread on second threaded portion (222)
It is meshed with swash plate gear (231).
8. the lubricating oil pipeline system of air compressor as claimed in claim 5, it is characterised in that swash plate gear (231) by
Central part (2315) and toothed disc are formed；Toothed disc is fixed on central part (2315)；The edge of toothed disc is equipped with engaging tooth；
Toothed disc be divided into main frame face (2311), high card (2312), main frame face (2311) to high card (2312) transition liter card
(2313) and drop card (2314) from high card (2312) to main frame face (2311) transition；Main frame face (2311) and high card
(2312) card is level；The card of high card (2312) is highly higher than the card height of main frame face (2311)；Rise card
(2313) and drop card (2314) be transition between main frame face (2311) and high card (2312) swash plate face.
9. the lubricating oil pipeline system of air compressor as claimed in claim 8, it is characterised in that main frame face (2311) and high
The sector region of card (2312) is all higher than 90 degree.
10. the lubricating oil pipeline system of air compressor as claimed in claim 8, it is characterised in that connection lacks (2323) position
In main frame face (2311) and the lower section of drop card (2314) joining place；Sidewise hole (2322) is located at high card (2312) and rises card
(2313) lower section of joining place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780054.3U CN207261207U (en) | 2017-06-30 | 2017-06-30 | A kind of lubricating oil pipeline system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780054.3U CN207261207U (en) | 2017-06-30 | 2017-06-30 | A kind of lubricating oil pipeline system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261207U true CN207261207U (en) | 2018-04-20 |
Family
ID=61926243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720780054.3U Withdrawn - After Issue CN207261207U (en) | 2017-06-30 | 2017-06-30 | A kind of lubricating oil pipeline system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218202A (en) * | 2017-06-30 | 2017-09-29 | 江苏恒达动力科技发展股份有限公司 | A kind of lubricating oil pipeline system of air compressor |
| CN117359078A (en) * | 2023-12-06 | 2024-01-09 | 四川钛程钛业有限公司 | Explosion welding device and explosion welding method for marine titanium steel composite board |
-
2017
- 2017-06-30 CN CN201720780054.3U patent/CN207261207U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218202A (en) * | 2017-06-30 | 2017-09-29 | 江苏恒达动力科技发展股份有限公司 | A kind of lubricating oil pipeline system of air compressor |
| CN107218202B (en) * | 2017-06-30 | 2020-04-21 | 江苏恒达动力科技发展股份有限公司 | Lubricating oil pipeline system of air compressor |
| CN117359078A (en) * | 2023-12-06 | 2024-01-09 | 四川钛程钛业有限公司 | Explosion welding device and explosion welding method for marine titanium steel composite board |
| CN117359078B (en) * | 2023-12-06 | 2024-02-23 | 四川钛程钛业有限公司 | Explosion welding device and explosion welding method for marine titanium steel composite board |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180420 Effective date of abandoning: 20200421 |