CN206144792U - Shaft type universal shaft coupling rotary piston compressor of cross - Google Patents
Shaft type universal shaft coupling rotary piston compressor of cross Download PDFInfo
- Publication number
- CN206144792U CN206144792U CN201620730504.3U CN201620730504U CN206144792U CN 206144792 U CN206144792 U CN 206144792U CN 201620730504 U CN201620730504 U CN 201620730504U CN 206144792 U CN206144792 U CN 206144792U
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- arc
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- joint
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Abstract
The utility model discloses a shaft type universal shaft coupling rotary piston compressor of cross, the utility model discloses a shaft type universal shaft coupling rotary piston compressor of cross, include by: the driving shaft, the cross axle, rotatory cylinder body, the driven shaft, the shaft type universal shaft coupling of the cross body that the arc piston is formed, four jar rooms are separated into to two arc jar rooms that two arc pistons will rotate in the cylinder body, the both ends face of rotatory cylinder body disposes gas distribution disk respectively, in operation, the arc piston was installed to the cross axle in pivoted while cross axle an axle uses another axle to do periodic reciprocal swing as the axle center, the periodic production volume in cylinder room on arc piston both sides changes, constantly from induction port suction gas, discharge by the gas vent after the compression, shaft type universal shaft coupling rotary piston compressor of cross simple structure, discharge pressure is high, vibrate for a short time, low noise, high efficiency.
Description
Technical field
This utility model is related to variable displacement compressor technical field, more particularly to a kind of rotation of universal-joint-pin type universal shaft coupling
Turn piston compressor.
Background technology
In variable displacement compressor, reciprocating-piston compressor has the structures such as bent axle, connecting rod, and vibrations are big, high noise, pressure
Contracting clearance is big, and efficiency is low；Screw compressor and scroll compressor need special process equipment, processing difficulties, cost
Height, and be all that gas is compressed with linear sealing, thus pressure at expulsion is not high.
In refrigeration, it is all harmful to atmospheric environment to heat the working medium in field, commonly using at present, and carbon dioxide is used as one
Planting good working medium does not have to be promoted use, and very big obstacle is that do not have a kind of preferable compressor, Cardon universal joint ten thousand
Succeed in developing to shaft coupling rotary piston compressor, be refrigeration, heat compressor industry and create an outlet, be that air environmental protection goes out
A power.
Utility model content
The purpose of this utility model is to provide a kind of universal-joint-pin type universal shaft coupling rotary piston compressor, and it can facilitate work
Make, improve work efficiency, can be with the problem in effectively solving background technology.
Universal-joint-pin type universal shaft coupling rotary piston compressor of the present utility model is according to universal coupling with spider
Some characteristics are developed, and universal coupling with spider is connected out of line driving shaft and rotated together with driven shaft
When, an axle of the cross axle in shaft coupling makees periodic oscillating traverse motion as axle center with another axle all the time.
This utility model is provided includes following technical scheme：Universal-joint-pin type universal shaft coupling rotary piston compressor, bag
Include：Driving shaft 1, front shaft-cup 2, inclined-plane end cap 3, drive end bearing bracket 4, front gas distribution plate 5, rotary cylinder-block 6, arc piston 7, rear gas distribution plate
8, rear end cap 9, driven shaft 10, rear shaft-cup 11, cross axle 12, casing 13；By driving shaft 1, cross axle 12, rotary cylinder-block 6, driven
Axle 10, arc piston 7 are installed and connect into a universal-joint-pin type universal coupling body, be connected with driving shaft 1 in cross axle 12
The two ends of axle respectively fixedly mount an arc piston 7, and two arc cylinder chambers in rotary cylinder-block 6 are separated by two arc pistons 7
Into four cylinder chambers；Gas distribution plate 8, rear end cap 9, rear shaft-cup 11 install the one end for being connected to casing 13 with driven shaft 10 afterwards；Front distribution
Disk 5, drive end bearing bracket 4, inclined-plane end cap 3, front shaft-cup 2 install the other end for being connected to casing 13 with driving shaft 1；Lubricating oil is from oil storage tank
Flow out, after, shaft-cup 11,10 axis through-hole of driven shaft are flowed into the inner chamber of rotary cylinder-block 6, rotated under the influence of centrifugal force
The heat radiation lubricating oil passage of cylinder body 6 is thrown to the cavity between rotary cylinder-block 6 and casing 13, then flows separately through front gas distribution plate 5
The grease channel of heat radiation lubricating oil passage and rear gas distribution plate 8, then the lubrication of the grease channel of premenstrual end cap 4 and rear end cap 9
Oily passage flows out, and the air vent of oil storage tank, oil storage tank and drive end bearing bracket 4 and the air vent of rear end cap 9 are flowed back to after passing through radiator
Connection, the pressure of lubricating oil are equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4, arc cylinder Indoor Air
Lubricating oil pressure is less than or equal in body pressure most time, only need to wash open in aerofluxuss exhaust check valve spring force and in short-term
A little higher than external pressure, by the purpose that gas-tight has been reached in the form of oil sealing gas, front gas distribution plate 5 and rotary cylinder-block 6
Between, between rear gas distribution plate 8 and rotary cylinder-block 6,0.01-0.02mm gaps between arc piston 7 and arc cylinder chamber, are provided with,
Lubricating oil plays lubrication, sealing, takes away the effect of compression heat.
Driving shaft 1 is provided with yoke, and the yoke is installed with cross axle 12 and is connected.
The two ends of an axle in cross axle 12 are provided with and two arc pistons, 7 hard-wired structure.
Rotary cylinder-block 6 is provided with two axial cross lines symmetrically, the symmetrical arc cylinder chamber of radial direction cross hairs, two arcs
The arc center of circle of cylinder chamber is the radial direction cross hairs center of rotary cylinder-block 6, arc-plane and the rotary cylinder-block 6 of two arc cylinder chambers
It is axially in parallel, breach is each provided with the middle of the inner side of two arc cylinder chambers, the breach is for solid with arc piston in cross axle 12
The axle motion empty avoiding of Dingan County's dress；6 middle setting of rotary cylinder-block has inner chamber, yoke motion empty avoiding of the inner chamber for driving shaft 1；Rotation
Cylinder body 6 is provided with installs the connecting hole being connected with cross axle 12, and the connecting hole is with 6 radial direction cross hairs center of rotary cylinder-block as the center of circle
And it is vertical with the arc-plane of two arc cylinder chambers；Rotary cylinder-block 6 is provided with the knot for preventing 12 connecting shaft axial float of cross axle
Structure；6 side end face center of rotary cylinder-block is provided with the hole with inner space, and the hole passes through for driving shaft 1, opposite side end face center
It is provided with the hole with inner space and is provided with and the structure being connected is installed with driven shaft 10；Rotary cylinder-block 6 is provided with heat radiation lubricating
Oily passage.
Driven shaft 10 is provided with axial central through hole, and the through hole circulates for lubricating oil.
Arc piston 7 is provided with and 12 hard-wired structure of cross axle, the angle of 7 end face of arc piston and arc center line
Equal to the angle on the inclined-plane and other end of inclined-plane end cap 3.
Inclined-plane end cap 3 is provided with bearing installation position, mechanical seal position installation position, the inclined-plane of inclined-plane end cap 3 and another side
The angle in face is equal to the angle of 1 axes extending line of driving shaft and 10 axes extending line of driven shaft.
Drive end bearing bracket 4 is provided with air entry, and air vent, grease channel are provided with exhaust check valve in air vent.
Front gas distribution plate 5 is provided with air entry, air vent, heat radiation lubricating oil passage.
Gas distribution plate 8 is provided with air entry, steam vent, heat radiation lubricating oil passage afterwards.
Rear end cap 9 is provided with air entry, and air vent, grease channel are provided with exhaust check valve in air vent.
This utility model simple structure, driving shaft rotate a circle and produce four air-breathings and exhaust event, without compression clearance, row
Atmospheric pressure is high, and vibration is little, and noise is low, and efficiency high, sliding part are few, and arc piston 7 is contacted without metal with arc cylinder chamber, front distribution
Disk 5, rear gas distribution plate 8 are contacted without metal with rotary cylinder-block 6.
Description of the drawings
Fig. 1 is that the structural principle of the universal-joint-pin type universal shaft coupling rotary piston compressor of root Ju this utility model embodiment shows
It is intended to.
Fig. 2 is driving shaft 1, cross axle 12, rotary cylinder-block 6, driven shaft 10,7 mounting connection structure schematic diagram of arc piston.
Fig. 3 is 7 structural representation of arc piston.
Fig. 4 is 6 structural representation of rotary cylinder-block.
Fig. 5 is 8 structural representation of front gas distribution plate 5 or rear gas distribution plate.
In figure：1, driving shaft；2, front shaft-cup；3, inclined-plane end cap；4, drive end bearing bracket；5, front gas distribution plate；6, rotary cylinder-block；7, arc
Shape piston；8, rear gas distribution plate；9, rear end cap；10, driven shaft；11, rear shaft-cup；12, cross axle；13, casing.
Specific embodiment
Explanation is further explained to this utility model with reference to specific embodiment, as shown in Figure 1：By driving shaft 1, ten
The installation (as shown in Figure 3) of word axle 12, rotary cylinder-block 6 (as shown in Figure 4), driven shaft 10, arc piston 7 connects into a cross axle
Formula universal joint shaft body (as shown in Figure 2), the two ends of be connected with driving shaft 1 in cross axle 12 a axle respectively fixedly mount an arc
Two arc cylinder chambers in rotary cylinder-block 6 are separated into four cylinder chambers by shape piston 7, two arc pistons 7；Gas distribution plate 8 is (as schemed afterwards
Shown in 5) it is fixedly mounted on 9 end face of rear end cap；Gas distribution plate 8, rear end cap 9, rear shaft-cup 11 are installed with driven shaft 10 and are connected to machine afterwards
One end of shell 13；Front gas distribution plate 5 (as shown in Figure 5) is fixedly mounted on 4 end face of drive end bearing bracket；Front gas distribution plate 5, drive end bearing bracket 4, beveled end
Lid 3, front shaft-cup 2 install the other end for being connected to casing 13 with driving shaft 1；Lubricating oil is flowed out from oil storage tank, shaft-cup 11 after, from
10 axis through-hole of moving axis is flowed into the inner chamber of rotary cylinder-block 6, and the heat radiation lubricating oil of rotated cylinder body 6 is logical under the influence of centrifugal force
Road is thrown to the cavity between rotary cylinder-block 6 and casing 13, and the heat radiation lubricating oil passage for then flowing separately through front gas distribution plate 5 is matched somebody with somebody with after
The heat radiation lubricating oil passage of gas disk 8, then the grease channel of premenstrual end cap 4 and the grease channel outflow of rear end cap 9, pass through
Oil storage tank is flowed back to after radiator, oil storage tank is connected with the air vent of rear end cap 9 with the air vent of drive end bearing bracket 4, the pressure of lubricating oil
It is equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4, it is little in arc cylinder gas pressure inside most time
In or be equal to lubricating oil pressure, only need to wash open in aerofluxuss exhaust check valve spring force and a little higher than external pressure in short-term, profit
Lubricating oil plays lubrication, sealing, takes away the effect of compression heat.
Operation principle of the present utility model：As shown in figure 1, when driving shaft 1 rotates to yoke in upright position, and cross
When the plane of axle 12 is vertical with driving shaft 1, upper 7 left side of arc piston forms the breathing space of maximum with upper left arc cylinder chamber,
Upper 7 right side of arc piston is maintained an equal level with 6 right side of rotary cylinder-block, and upper right arc cylinder chamber turns over 5 air vent of front gas distribution plate, arc cylinder
On air vent edge, now compression ends at room edge, and compression clearance is zero, 7 right side of arc lower piston and bottom right arc cylinder
Room forms the breathing space of maximum, and 7 left side of arc lower piston is maintained an equal level with 6 left side of rotary cylinder-block, and bottom left arc cylinder chamber is turned over
8 air vent of gas distribution plate afterwards, on air vent edge, now compression ends at arc cylinder chamber edge, and compression clearance is zero, driving shaft 1
Continue rotation, rotary cylinder-block 6 and then rotates, and cross axle 12 is swung with two arc pistons 7, upper right arc cylinder chamber and front distribution
5 air entry of disk is connected, and bottom left arc cylinder chamber is connected with 8 air entry of rear gas distribution plate, and gas enters arc cylinder chamber, upper left arc cylinder chamber
8 air entry of rear gas distribution plate is turned over, is connected with air vent, start compressed gas, bottom right arc cylinder chamber turns over 5 air-breathing of front gas distribution plate
Mouthful, it is connected with air vent, starts compressed gas, driving shaft 1 continues rotation, outside arc cylinder gas pressure inside is more than air vent
Pressure when, gas is washed exhaust check valve open and is discharged, when driving shaft 1 rotate 180 ° when define shape as shown in Figure 1 again
State, so constantly circulates.
In this utility model scheme, known concrete structure and characteristic general knowledge here do not make excessive description.Unless another in scheme
There are clear stipulaties and restriction, the term such as " installing connection " should broadly understood, for example：Can be fixedly connected, can be removable
Unload connection, or be flexibly connected, for the ordinary skill in the art, above-mentioned art can be understood as the case may be
Concrete meaning of the language in this utility model.
Above-described is only embodiment of the present utility model, and protection domain of the present utility model is not limited thereto, should
When pointing out, for a person skilled in the art, can also make some on the premise of without departing from this utility model structure
Deformation and improvement, these should all be covered within protection domain of the present utility model.
Claims (12)
1. universal-joint-pin type universal shaft coupling rotary piston compressor, it is characterised in that driving shaft 1, cross axle 12, rotary cylinder-block 6, from
Moving axis 10, two arc pistons 7 are installed and connect into a universal-joint-pin type universal coupling body, are connected with driving shaft 1 in cross axle 12
The two ends of an axle respectively fixedly mount an arc piston 7 respectively, two arc pistons 7 are by two arcs in rotary cylinder-block 6
Shape cylinder chamber is separated into four cylinder chambers, and rear gas distribution plate 8, rear end cap 9, rear shaft-cup 11 are installed with driven shaft 10 and be connected to casing 13 1
The other end for being connected to casing 13 is installed at end, front gas distribution plate 5, drive end bearing bracket 4, inclined-plane end cap 3, front shaft-cup 2 with driving shaft 1；Lubrication
Oil is flowed out from oil storage tank, and shaft-cup 11 after, 10 central through hole of driven shaft are flowed into the inner chamber of rotary cylinder-block 6, in the work of centrifugal force
With under, the heat radiation lubricating oil passage of rotated cylinder body 6 is thrown to the cavity between rotary cylinder-block 6 and casing 13, before then flowing separately through
Gas distribution plate 5 heat radiation lubricating oil passage and rear gas distribution plate 8 heat radiation lubricating oil passage, then the grease channel of premenstrual end cap 4 with
The grease channel of rear end cap 9 flows out, and flows back to oil storage tank after passing through radiator, oil storage tank and the air vent of drive end bearing bracket 4 with it is rear
The air vent connection of end cap 9, the pressure of lubricating oil are equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4.
2. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that driving shaft 1 sets
It is equipped with yoke.
3. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that in cross axle 12
The two ends of an axle fixedly mount with two arc pistons 7 respectively.
4. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that rotary cylinder-block 6
It is provided with two axial cross lines symmetrical, the symmetrical arc cylinder chamber of radial direction cross hairs, the arc center of circle of two arc cylinder chambers is
The radial direction cross hairs center of rotary cylinder-block 6, two arc cylinder chamber arc-planes are axially in parallel with rotary cylinder-block 6, this two
Breach is each provided with the middle of on the inside of arc cylinder chamber, 6 middle setting of rotary cylinder-block has inner chamber, and rotary cylinder-block 6 is provided with and cross axle
12 install connection connecting holes, the connecting hole with 6 radial direction cross hairs center of rotary cylinder-block as the center of circle and with two arc cylinder chambers
Arc-plane is vertical, and rotary cylinder-block 6 is provided with the structure for preventing 12 connecting shaft axial float of cross axle, 6 one side of rotary cylinder-block
Face is provided centrally with the hole with inner space, and opposite side end face center is provided with the hole with inner space, is provided with and driven shaft
10 structures for installing connection, rotary cylinder-block 6 are provided with heat radiation lubricating oil passage.
5. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that driven shaft 10 sets
It is equipped with axial central through hole.
6. the universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1 or 4, it is characterised in that arc is lived
Plug 7 is provided with and 12 hard-wired structure of cross axle, and 7 end face of arc piston is equal to inclined-plane end cap 3 with the angle of arc center line
Inclined-plane and the angle of other end.
7. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that drive end bearing bracket 4 sets
Air entry is equipped with, air vent, grease channel are provided with exhaust check valve in air vent.
8. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that front gas distribution plate 5
It is provided with air entry, air vent, heat radiation lubricating oil passage.
9. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that gas distribution plate 8 afterwards
It is provided with air entry, air vent, heat radiation lubricating oil passage.
10. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that rear end cap 9 sets
Air entry is equipped with, air vent, grease channel are provided with exhaust check valve in air vent.
11. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1, it is characterised in that driving shaft 1,
Cross axle 12, rotary cylinder-block 6, driven shaft 10, two arc pistons 7 are installed and connect into a universal-joint-pin type universal coupling body.
12. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1, it is characterised in that cross axle 12
In the two ends of an axle that are connected with driving shaft 1 respectively fixedly mount an arc piston 7 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730504.3U CN206144792U (en) | 2016-07-04 | 2016-07-04 | Shaft type universal shaft coupling rotary piston compressor of cross |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730504.3U CN206144792U (en) | 2016-07-04 | 2016-07-04 | Shaft type universal shaft coupling rotary piston compressor of cross |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144792U true CN206144792U (en) | 2017-05-03 |
Family
ID=58617712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730504.3U Withdrawn - After Issue CN206144792U (en) | 2016-07-04 | 2016-07-04 | Shaft type universal shaft coupling rotary piston compressor of cross |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555756A (en) * | 2016-07-04 | 2017-04-05 | 黄树坚 | Universal-joint-pin type universal shaft coupling rotary piston compressor |
| CN114776718A (en) * | 2022-06-21 | 2022-07-22 | 天津龙创恒盛实业有限公司 | Universal coupling for loom |
| CN115817625A (en) * | 2022-11-23 | 2023-03-21 | 烽渡汽车零部件(浙江)股份有限公司 | Wear-resistant automobile steering shaft easy to dissipate heat |
-
2016
- 2016-07-04 CN CN201620730504.3U patent/CN206144792U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555756A (en) * | 2016-07-04 | 2017-04-05 | 黄树坚 | Universal-joint-pin type universal shaft coupling rotary piston compressor |
| CN114776718A (en) * | 2022-06-21 | 2022-07-22 | 天津龙创恒盛实业有限公司 | Universal coupling for loom |
| CN115817625A (en) * | 2022-11-23 | 2023-03-21 | 烽渡汽车零部件(浙江)股份有限公司 | Wear-resistant automobile steering shaft easy to dissipate heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20181030 |