CN106762658B - A kind of principal axis balance mechanism of oil-free vortex formula compressor - Google Patents
A kind of principal axis balance mechanism of oil-free vortex formula compressor Download PDFInfo
- Publication number
- CN106762658B CN106762658B CN201710069597.9A CN201710069597A CN106762658B CN 106762658 B CN106762658 B CN 106762658B CN 201710069597 A CN201710069597 A CN 201710069597A CN 106762658 B CN106762658 B CN 106762658B
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- Prior art keywords
- hole
- fixed ring
- fixing seat
- dashpot
- bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of principal axis balance mechanisms of oil-free vortex formula compressor, including fixing seat and shell, the top of shell is equipped with fixing seat, the middle position of the shell is provided with first through hole, movable block is equipped in first through hole, movable block and the side walls of first through hole connect, movable block is equipped with the first mounting hole, first through hole is surrounded by the first fixed ring, first fixed ring is mounted on shell, the first dashpot there are four array arrangement is set in first fixed ring, the section of the fixing seat is truncated cone-shaped, the inside of fixing seat is equipped with the second mounting hole, the side wall top of second mounting hole is equipped with first bearing, the side wall bottom end of second mounting hole is equipped with second bearing, the inside of second mounting hole is equipped with eccentric shaft, eccentric shaft is fixed in fixing seat by first bearing and second bearing, it is fixed that eccentric shaft is equipped with annular Block.The configuration of the present invention is simple, stability is high, can guarantee stability of the eccentric shaft in rotation.
Description
Technical field
The present invention relates to Compressor Technology field more particularly to a kind of principal axis balance machines of oil-free vortex formula compressor
Structure.
Background technique
Vortex air compressor machine is mutually to move formation by the helical of the pairs of 180 degree that is staggered continuously to reduce from outside to inside
Compression square-cavity variation, reach air-flow compression, during air-breathing, compression, exhaust work, price fixing is fixed on the rack, Moving plate by
Eccentric shaft drives and is restricted with anti-rotation mechanism, surrounds price fixing basic circle center, makees the plane rocking of very little radius, do not have in compression chamber
There is metal friction, compressor noise is small, and the service life is long, and eccentric shaft is easy to shake in the course of rotation, causes air compression not
Stablize, thus it is proposed that a kind of principal axis balance mechanism of oil-free vortex formula compressor.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of oil-free vortex formula pressure proposed
The principal axis balance mechanism of contracting machine.
To achieve the goals above, present invention employs following technical solutions:
A kind of principal axis balance mechanism of oil-free vortex formula compressor, including fixing seat and shell, the top of shell are set
There is fixing seat, the middle position of the shell is provided with first through hole, is equipped with movable block, movable block and first through hole in first through hole
Side walls connection, movable block is equipped with the first mounting hole, and first through hole is surrounded by the first fixed ring, the first fixed ring
It is mounted on shell, the first dashpot there are four array arrangement is set in the first fixed ring, the section of the fixing seat is rotary table
Shape, the inside of fixing seat are equipped with the second mounting hole, and the side wall top of the second mounting hole is equipped with first bearing, the side of the second mounting hole
Wall bottom end is equipped with second bearing, and the inside of the second mounting hole is equipped with eccentric shaft, and eccentric shaft is solid by first bearing and second bearing
Be scheduled in fixing seat, eccentric shaft is equipped with annular fixed block, and annular fixed block is located at the lower section of second bearing, annular fixed block and
The side wall of first mounting hole is mutually clamped, and the lateral wall bottom end of fixing seat is equipped with the second fixed ring, and the second fixed ring is equipped with four
The buffer stopper of a array arrangement, the bottom end of buffer stopper are provided with the second dashpot, and first on the second dashpot and the first fixed ring
Dashpot is connected, and the inside of the first dashpot and the second dashpot is equipped with rubber column, and the outside of rubber column is equipped with spring, spring
Top and bottom end connect respectively with the bottom end inner wall of the bottom end inner wall of the second dashpot and the first dashpot, described first is fixed
Connecting hole is provided on ring and the second fixed ring, connecting hole internal screw thread is connected with bolt.
Preferably, first fixed ring is an integral structure with shell.
Preferably, the fixing seat, the second fixed ring and buffer stopper are an integral structure.
Preferably, annular groove is provided on the surrounding side wall of the first through hole, the section of movable block is semicircle, activity
The side wall of block extends to the inside of annular groove, the side walls connection of movable block and annular groove.
Preferably, the eccentric shaft is an integral structure with annular fixed block.
Preferably, it is provided with pin key slot on the annular fixed block and the first mounting hole side wall, is equipped with pin key in pin key slot.
Beneficial effects of the present invention: by the setting of fixing seat, first bearing and second bearing, eccentric shaft and fixation are improved
The connective stability of seat；By the setting of eccentric shaft, annular fixed block, movable block, shell and first through hole, bias can be improved
The connective stability of axis and shell；Pass through the first fixed ring, the second fixed ring, the first dashpot, the second dashpot, spring and rubber
The setting of rubber column gel column can reduce the vibration that eccentric shaft generates during rotation, improve the stability of eccentric shaft, present apparatus structure
Simply, stability is high, can guarantee stability of the eccentric shaft in rotation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the principal axis balance mechanism of oil-free vortex formula compressor proposed by the present invention；
Fig. 2 is a kind of side view of the fixing seat of the principal axis balance mechanism of oil-free vortex formula compressor proposed by the present invention
Structural schematic diagram；
Fig. 3 is a kind of vertical view of the fixing seat of the principal axis balance mechanism of oil-free vortex formula compressor proposed by the present invention
Structural schematic diagram.
In figure: 1 connecting hole, 2 first fixed rings, 3 first through hole, 4 shells, 5 movable blocks, 6 first dashpots, 7 first peaces
Fill hole, 8 buffer stoppers, 9 second fixed rings, 10 fixing seats, 11 second mounting holes, 12 second dashpots, 13 rubber columns, 14 springs,
15 first bearings, 16 eccentric shafts, 17 second bearings, 18 annular fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of principal axis balance mechanism of oil-free vortex formula compressor, including fixing seat 10 and shell 4,
The top of shell 4 is equipped with fixing seat 10, and the middle position of shell 4 is provided with first through hole 3, is equipped with movable block 5 in first through hole 3,
Movable block 5 is connect with the side walls of first through hole 3, and movable block 5 is equipped with the first mounting hole 7, and first through hole 3 is surrounded by
First fixed ring 2, the first fixed ring 2 are mounted on shell 4, set in the first fixed ring 2 there are four array arrangement first buffering
Slot 6, the section of fixing seat 10 are truncated cone-shaped, and the inside of fixing seat 10 is equipped with the second mounting hole 11, the side wall of the second mounting hole 11
Top is equipped with first bearing 15, and the side wall bottom end of the second mounting hole 11 is equipped with second bearing 17, and the inside of the second mounting hole 11 is set
There is eccentric shaft 16, eccentric shaft 16 is fixed in fixing seat 10 by first bearing 15 and second bearing 17, and eccentric shaft 16 is equipped with
Annular fixed block 18, annular fixed block 18 are located at the lower section of second bearing 17, the side wall of annular fixed block 18 and the first mounting hole 7
Mutually clamping, the lateral wall bottom end of fixing seat 10 are equipped with the second fixed ring 9, set that there are four array arrangements in the second fixed ring 9
Buffer stopper 8, the bottom end of buffer stopper 8 are provided with the second dashpot 12, the first dashpot on the second dashpot 12 and the first fixed ring 2
6 are connected, and the inside of the first dashpot 6 and the second dashpot 12 is equipped with rubber column 13, and the outside of rubber column 13 is equipped with spring 14,
The top and bottom end of spring 14 are connect with the bottom end inner wall of the bottom end inner wall of the second dashpot 12 and the first dashpot 6 respectively, the
Connecting hole 1 is provided in one fixed ring 2 and the second fixed ring 9,1 internal screw thread of connecting hole is connected with bolt, the first fixed ring 2 and shell
Body 4 is an integral structure, and fixing seat 10, the second fixed ring 9 and buffer stopper 8 are an integral structure, the surrounding side wall of first through hole 3
On be provided with annular groove, the section of movable block 5 is semicircle, and the side wall of movable block 5 extends to the inside of annular groove, movable block
5 connect with the side walls of annular groove, and eccentric shaft 16 is an integral structure with annular fixed block 18, annular fixed block 18 and the
It is provided with pin key slot on one mounting hole, 7 side wall, is equipped with pin key in pin key slot.
Working principle: first bearing 15 and second bearing 17 are connected in fixing seat 10, and eccentric shaft 16 is passed through pin key
It is mounted on movable block 5 with ring-shaped fixing rings 18, movable block 5 rotates in first through hole 3, and the top of eccentric shaft 16 is inserted in
It in first bearing 15 and second bearing 17, is fixed with first bearing 15 and 17 phase of second bearing, is put into rubber in the first dashpot 6
Fixing seat 10 is connect by blob of viscose 13 and spring 14 by bolt with shell 4, and when work, eccentric shaft 16 is in first bearing 15 and
Movement in two bearings 17, while movable block 5 being driven to move in first through hole 3, pass through the setting of spring 14 and rubber column 13, energy
The vibration that eccentric shaft 16 generates during rotation is enough reduced, the stability of eccentric shaft 16 is improved.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of principal axis balance mechanism of oil-free vortex formula compressor, including fixing seat (10) and shell (4), shell (4)
Top be equipped with fixing seat (10), which is characterized in that the middle position of the shell (4) is provided with first through hole (3), first through hole
(3) movable block (5) are equipped in, movable block (5) is connect with the side walls of first through hole (3), and movable block (5) is equipped with the first peace
It filling hole (7), first through hole (3) is surrounded by the first fixed ring (2), and the first fixed ring (2) is mounted on shell (4), and first
The first dashpot (6) there are four array arrangement is set in fixed ring (2), the section of the fixing seat (10) is truncated cone-shaped, fixed
The inside of seat (10) is equipped with the second mounting hole (11), and the side wall top of the second mounting hole (11) is equipped with first bearing (15), and second
The side wall bottom end of mounting hole (11) is equipped with second bearing (17), and the inside of the second mounting hole (11) is equipped with eccentric shaft (16), eccentric
Axis (16) is fixed in fixing seat (10) by first bearing (15) and second bearing (17), and it is solid that eccentric shaft (16) is equipped with annular
Determine block (18), annular fixed block (18) is located at the lower section of second bearing (17), annular fixed block (18) and the first mounting hole (7)
Side wall is mutually clamped, and the lateral wall bottom end of fixing seat (10) is equipped with the second fixed ring (9), set in the second fixed ring (9) there are four
The buffer stopper (8) of array arrangement, the bottom end of buffer stopper (8) are provided with the second dashpot (12), and the second dashpot (12) is solid with first
The first dashpot (6) determined on ring (2) is connected, and the inside of the first dashpot (6) and the second dashpot (12) is equipped with rubber column
(13), the outside of rubber column (13) be equipped with spring (14), the top and bottom end of spring (14) respectively with the second dashpot (12)
The bottom end inner wall of bottom end inner wall and the first dashpot (6) connects, and opens in first fixed ring (2) and the second fixed ring (9)
Have connecting hole (1), connecting hole (1) internal screw thread is connected with bolt.
2. a kind of principal axis balance mechanism of oil-free vortex formula compressor according to claim 1, which is characterized in that institute
The first fixed ring (2) is stated to be an integral structure with shell (4).
3. a kind of principal axis balance mechanism of oil-free vortex formula compressor according to claim 1, which is characterized in that institute
Fixing seat (10), the second fixed ring (9) and buffer stopper (8) is stated to be an integral structure.
4. a kind of principal axis balance mechanism of oil-free vortex formula compressor according to claim 1, which is characterized in that institute
It states and is provided with annular groove on the surrounding side wall of first through hole (3), the section of movable block (5) is semicircle, the side wall of movable block (5)
The inside of annular groove is extended to, movable block (5) is connect with the side walls of annular groove.
5. a kind of principal axis balance mechanism of oil-free vortex formula compressor according to claim 1, which is characterized in that institute
Eccentric shaft (16) is stated to be an integral structure with annular fixed block (18).
6. a kind of principal axis balance mechanism of oil-free vortex formula compressor according to claim 1, which is characterized in that institute
It states and is provided with pin key slot on annular fixed block (18) and the first mounting hole (7) side wall, be equipped with pin key in pin key slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069597.9A CN106762658B (en) | 2017-02-08 | 2017-02-08 | A kind of principal axis balance mechanism of oil-free vortex formula compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069597.9A CN106762658B (en) | 2017-02-08 | 2017-02-08 | A kind of principal axis balance mechanism of oil-free vortex formula compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762658A CN106762658A (en) | 2017-05-31 |
| CN106762658B true CN106762658B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069597.9A Active CN106762658B (en) | 2017-02-08 | 2017-02-08 | A kind of principal axis balance mechanism of oil-free vortex formula compressor |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483389B (en) * | 2020-11-19 | 2022-09-27 | 浙江春晖智能控制股份有限公司 | Wear-resistant scroll air conditioner compressor |
| CN113482918B (en) * | 2021-08-05 | 2022-09-27 | 安庆华燕无油压缩机有限公司 | Axial position adjusting mechanism for eccentric bearing of oil-free vortex air compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564682A (en) * | 2015-01-21 | 2015-04-29 | 广东美芝制冷设备有限公司 | Electric compressor and refrigerating device provided with electric compressor |
| CN205383079U (en) * | 2016-03-04 | 2016-07-13 | 广东正力精密机械有限公司 | Oil -free vortex air compressor |
| CN206429416U (en) * | 2017-02-08 | 2017-08-22 | 安徽艾璞精密机械有限公司 | A kind of principal axis balance mechanism of oil-free vortex formula compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145063A (en) * | 2011-01-14 | 2012-08-02 | Mitsubishi Heavy Ind Ltd | Scroll type compressor |
| JP5559839B2 (en) * | 2012-05-21 | 2014-07-23 | 株式会社前川製作所 | Hermetic scroll compressor |
-
2017
- 2017-02-08 CN CN201710069597.9A patent/CN106762658B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564682A (en) * | 2015-01-21 | 2015-04-29 | 广东美芝制冷设备有限公司 | Electric compressor and refrigerating device provided with electric compressor |
| CN205383079U (en) * | 2016-03-04 | 2016-07-13 | 广东正力精密机械有限公司 | Oil -free vortex air compressor |
| CN206429416U (en) * | 2017-02-08 | 2017-08-22 | 安徽艾璞精密机械有限公司 | A kind of principal axis balance mechanism of oil-free vortex formula compressor |
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| Publication number | Publication date |
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| CN106762658A (en) | 2017-05-31 |
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