CN211397812U - Be convenient for install accurate grinding bent axle for compressor - Google Patents
Be convenient for install accurate grinding bent axle for compressor Download PDFInfo
- Publication number
- CN211397812U CN211397812U CN201922146651.2U CN201922146651U CN211397812U CN 211397812 U CN211397812 U CN 211397812U CN 201922146651 U CN201922146651 U CN 201922146651U CN 211397812 U CN211397812 U CN 211397812U
- Authority
- CN
- China
- Prior art keywords
- eccentric shaft
- fixedly connected
- bent axle
- shaft
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 4
- 239000010687 lubricating oil Substances 0.000 abstract description 15
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 24
- 239000003507 refrigerant Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model discloses a be convenient for install correct grinding bent axle for compressor, the long axis comprises a long shaft, the right side fixedly connected with connecting block of long axis, the first eccentric shaft of right side fixedly connected with of connecting block, the bottom fixedly connected with connecting rod journal on first eccentric shaft right side. The utility model discloses a major axis, the connecting block, first eccentric shaft, the rod journal, the second eccentric shaft, the connecting piece, the minor axis, first thread block, the cooperation of oiling mouth and oiling lumen is used, can be to storing lubricating oil in the entity of bent axle, and lubricating oil is all the time to first eccentric shaft, gap between rod journal and the second eccentric shaft supplies, ensure going on smoothly of bent axle link mechanism work, the device stores lubricating oil through seting up the cavity in the entity inside of bent axle, needn't externally reform transform the shape of bent axle, just can realize the lubricated purpose of bent axle connecting rod work, realize the accurate lubrication of lubricating oil, whole bent axle link mechanism's practicality has been improved.
Description
Technical Field
The utility model relates to a compressor accessory technical field specifically is a be convenient for install correct grinding bent axle for compressor.
Background
A compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigeration system, and is characterized by that it can suck low-temperature low-pressure refrigerant gas from air suction pipe, and after the low-pressure refrigerant gas is compressed by means of driving piston of motor operation, the high-temperature high-pressure refrigerant gas is discharged into exhaust pipe to provide power for refrigeration cycle, and the crankshaft is an important component in the reciprocating compressor, and is driven by motor to rotate, and can drive piston to make reciprocating movement so as to implement cycle of suction, compression, exhaust and expansion cycles, and said cycle can be continuously circulated to implement gas compression and delivery, and when the compressor is worked in the existent technology, the crankshaft connecting rod mechanism must be periodically lubricated to ensure stable operation of compressor, but it also can not ensure that the crankshaft connecting rod mechanism can always retain good lubricating effect, and the wear of crankshaft top end surface is increased to a certain extent, the noise vibration of the crankshaft assembly is increased when the compressor runs at a high rotating speed, the compressor runs unstably, and the service life of the compressor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for install correct grinding bent axle for compressor possesses the advantage that makes things convenient for the lubrication to reduce friction, and the wearing and tearing of having solved bent axle top face increase to certain degree, will cause the compressor bent axle subassembly noise vibration when high rotational speed moves to strengthen, and the compressor operation is unstable, influences the life's of compressor problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be convenient for install correct grinding bent axle for compressor, includes the major axis, the right side fixedly connected with connecting block of major axis, the first eccentric shaft of right side fixedly connected with of connecting block, the bottom fixedly connected with connecting rod journal on first eccentric shaft right side, the right side fixedly connected with second eccentric shaft of connecting rod journal, the fixed surface of connecting rod journal is connected with the connecting piece, the right side fixedly connected with minor axis of second eccentric shaft, the first thread block of left side fixedly connected with of major axis, the oiling mouth has been seted up to the inner chamber of first thread block, the oiling lumen has been seted up to the inner chamber of major axis, the left side and the oiling mouth intercommunication of oiling lumen.
Preferably, the inlet of the oil injection pipe cavity passes through the long shaft and extends to the inner cavity of the second eccentric shaft, and the oil injection pipe cavity is a cylindrical channel.
Preferably, eccentric shaft channels are formed in the first eccentric shaft and the second eccentric shaft, oil and gas guide channels are formed in the eccentric shaft channels along the radial direction of the long shaft, and the oil and gas guide channels penetrate through the eccentric shaft channels and are communicated with the oil injection pipe cavity.
Preferably, a second thread block is fixedly connected to the right side of the short shaft, and a threaded hole is formed in an inner cavity of the second thread block.
Preferably, the top of the first eccentric shaft and the top of the second eccentric shaft are both fixedly connected with a balancing weight, and the balancing weight is convex.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a major axis, the connecting block, first eccentric shaft, the rod journal, the second eccentric shaft, the connecting piece, the minor axis, first thread block, the cooperation of oiling mouth and oiling lumen is used, can be to storing lubricating oil in the entity of bent axle, and lubricating oil is all the time to first eccentric shaft, gap between rod journal and the second eccentric shaft supplies, ensure going on smoothly of bent axle link mechanism work, the device stores lubricating oil through seting up the cavity in the entity inside of bent axle, needn't externally reform transform the shape of bent axle, just can realize the lubricated purpose of bent axle connecting rod work, realize the accurate lubrication of lubricating oil, whole bent axle link mechanism's practicality has been improved.
2. The utility model discloses a set up eccentric shaft passageway and oil gas guide way, can be favorable to the flow of oil gas on the one hand, the inside greasy dirt accumulation of the reducible passageway of on the other hand, through setting up second thread piece and screw hole, can conveniently install the minor axis, through setting up the balancing weight, can make the whole great arm of force that forms, consequently only need little weight just can obtain great moment, realize great moment balance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the present invention.
In the figure: 1. a long axis; 2. connecting blocks; 3. a first eccentric shaft; 4. a connecting rod journal; 5. a second eccentric shaft; 6. a connecting member; 7. a minor axis; 8. a first thread block; 9. an oil filling port; 10. an oil injection pipe cavity; 11. an eccentric shaft channel; 12. an oil and gas guide channel; 13. a second thread block; 14. and a balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.
Referring to fig. 1-3, a fine grinding crankshaft for conveniently mounting a compressor comprises a long shaft 1, a connecting block 2 is fixedly connected to the right side of the long shaft 1, a first eccentric shaft 3 is fixedly connected to the right side of the connecting block 2, a connecting rod journal 4 is fixedly connected to the bottom of the right side of the first eccentric shaft 3, a second eccentric shaft 5 is fixedly connected to the right side of the connecting rod journal 4, eccentric shaft channels 11 are respectively formed in the first eccentric shaft 3 and the second eccentric shaft 5, an oil-gas guide channel 12 is formed in the radial direction of the long shaft 1 by the eccentric shaft channels 11, the oil-gas guide channel 12 penetrates through the eccentric shaft channels 11 and is communicated with an oil injection pipe cavity 10, a balancing weight 14 is fixedly connected to the top of the first eccentric shaft 3 and the top of the second eccentric shaft 5, the balancing weight 14 is convex in shape, a connecting piece 6 is fixedly connected, the right side of the short shaft 7 is fixedly connected with a second thread block 13, the inner cavity of the second thread block 13 is provided with a threaded hole, the left side of the long shaft 1 is fixedly connected with a first thread block 8, the inner cavity of the first thread block 8 is provided with an oil filling opening 9, the inner cavity of the long shaft 1 is provided with an oil filling pipe cavity 10, the inlet of the oil filling pipe cavity 10 passes through the long shaft 1 and extends to the inner cavity of the second eccentric shaft 5, the oil filling pipe cavity 10 is a cylindrical channel, the left side of the oil filling pipe cavity 10 is communicated with the oil filling opening 9, the flow of oil gas can be facilitated on one hand by arranging an eccentric shaft channel 11 and an oil gas guide channel 12, on the other hand, the accumulation of oil stains in the channel can be reduced, the short shaft 7 can be conveniently installed by arranging the second thread block 13 and the threaded hole, a larger moment, realize great moment balance, through major axis 1, connecting block 2, first eccentric shaft 3, connecting rod journal 4, second eccentric shaft 5, connecting piece 6, minor axis 7, first thread block 8, oiling mouth 9 and oiling lumen 10's cooperation is used, can store lubricating oil in the entity to the bent axle, and lubricating oil is all the time to first eccentric shaft 3, gap between connecting rod journal 4 and the second eccentric shaft 5 supplies, ensure going on smoothly of bent axle link mechanism work, the device stores lubricating oil through seting up the cavity in the entity inside of bent axle, needn't reform transform the shape of bent axle externally, just can realize the lubricated mesh of bent axle connecting rod work, realize the accurate lubrication of lubricating oil, whole bent axle link mechanism's practicality has been improved.
When the lubricating oil filling device is used, lubricating oil is injected through the position of the oil filling opening 9 before work, the lubricating oil enters the long shaft 1, the first eccentric shaft 3, the connecting rod shaft neck 4 and the second eccentric shaft 5 through the oil filling pipe cavity 10 to form a lubricating channel, and the other part of oil gas enters the eccentric shaft channel 11 through the oil gas guide channel 12, so that the abrasion is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a be convenient for install correct grinding bent axle for compressor, includes major axis (1), its characterized in that: the right side of the long shaft (1) is fixedly connected with a connecting block (2), the right side of the connecting block (2) is fixedly connected with a first eccentric shaft (3), the bottom of the right side of the first eccentric shaft (3) is fixedly connected with a connecting rod journal (4), the right side of the connecting rod journal (4) is fixedly connected with a second eccentric shaft (5), the surface of the connecting rod journal (4) is fixedly connected with a connecting piece (6), the right side of the second eccentric shaft (5) is fixedly connected with a short shaft (7), the left side of the long shaft (1) is fixedly connected with a first threaded block (8), an oil filling port (9) is formed in an inner cavity of the first threaded block (8), an oil filling pipe cavity (10) is formed in the inner cavity of the long shaft (1), and the left side of the oil filling pipe.
2. A refiner crankshaft for facilitating installation of a compressor as set forth in claim 1, wherein: the inlet of the oil injection pipe cavity (10) passes through the long shaft (1) and extends to the inner cavity of the second eccentric shaft (5), and the oil injection pipe cavity (10) is a cylindrical channel.
3. A refiner crankshaft for facilitating installation of a compressor as set forth in claim 1, wherein: eccentric shaft channels (11) are formed in the first eccentric shaft (3) and the second eccentric shaft (5), oil and gas guide channels (12) are formed in the eccentric shaft channels (11) along the radial direction of the long shaft (1), and the oil and gas guide channels (12) penetrate through the eccentric shaft channels (11) and are communicated with the oil injection pipe cavity (10).
4. A refiner crankshaft for facilitating installation of a compressor as set forth in claim 1, wherein: the right side of the short shaft (7) is fixedly connected with a second thread block (13), and a threaded hole is formed in the inner cavity of the second thread block (13).
5. A refiner crankshaft for facilitating installation of a compressor as set forth in claim 1, wherein: the top of the first eccentric shaft (3) and the top of the second eccentric shaft (5) are both fixedly connected with a balancing weight (14), and the balancing weight (14) is convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922146651.2U CN211397812U (en) | 2019-12-04 | 2019-12-04 | Be convenient for install accurate grinding bent axle for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922146651.2U CN211397812U (en) | 2019-12-04 | 2019-12-04 | Be convenient for install accurate grinding bent axle for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397812U true CN211397812U (en) | 2020-09-01 |
Family
ID=72208415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922146651.2U Expired - Fee Related CN211397812U (en) | 2019-12-04 | 2019-12-04 | Be convenient for install accurate grinding bent axle for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738242A (en) * | 2021-12-21 | 2022-07-12 | 安徽中麦亚机电科技有限公司 | Refrigeration compressor crankshaft with locking structure and locking method thereof |
| CN116181780A (en) * | 2023-03-02 | 2023-05-30 | 南通联翔机械有限公司 | Compressor crankshaft convenient to install and use method |
-
2019
- 2019-12-04 CN CN201922146651.2U patent/CN211397812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738242A (en) * | 2021-12-21 | 2022-07-12 | 安徽中麦亚机电科技有限公司 | Refrigeration compressor crankshaft with locking structure and locking method thereof |
| CN116181780A (en) * | 2023-03-02 | 2023-05-30 | 南通联翔机械有限公司 | Compressor crankshaft convenient to install and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |