CN215805070U - Crankcase casting of compressor - Google Patents
Crankcase casting of compressor Download PDFInfo
- Publication number
- CN215805070U CN215805070U CN202122348198.0U CN202122348198U CN215805070U CN 215805070 U CN215805070 U CN 215805070U CN 202122348198 U CN202122348198 U CN 202122348198U CN 215805070 U CN215805070 U CN 215805070U
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- CN
- China
- Prior art keywords
- crankcase
- installation
- piston cylinder
- piston
- mounting
- 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
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Abstract
The utility model discloses a compressor crankcase casting, which comprises a crankcase and a piston cylinder arranged on the crankcase, wherein the crankcase and the piston cylinder are integrally cast and formed, the appearance of the crankcase is of a rectangular structure, the bottom of the crankcase is provided with a rectangular base, the bottom of the rectangular base is provided with an installation port, an installation sink groove is arranged on the installation port, installation seats are arranged on two sides of the crankcase, the upper end of the piston cylinder is provided with a connecting flange, a sealing ring groove is arranged on the connecting flange, a separation groove is arranged in the middle of the sealing ring groove, the outer side of the connecting flange is provided with a connecting hole, and two sides of the separation groove are respectively provided with an installation hole for installing a gas check valve; through with piston cylinder and crankcase integrated casting shaping, improve the stationarity of piston operation, reduce the wearing and tearing of piston, through offering the installing port in the crankcase bottom, make things convenient for the installation of bent axle and connecting rod, two mount pads and crankcase integrated into one piece improve the axiality between two mount pads simultaneously, and then improve equipment's overall stability.
Description
Technical Field
The utility model relates to the technical field of casting parts, in particular to a compressor crankcase casting part.
Background
The piston compressor works by the continuous change of the working volume formed by the cylinder, the air valve and the piston reciprocating in the cylinder. If the volume loss and the energy loss (namely an ideal working process) in the actual working of the piston compressor are not considered, the work finished by the crankshaft of the piston compressor every revolution can be divided into the processes of air suction, compression and air exhaust, the piston compressor generally comprises a machine body, the crankshaft, a connecting rod, a piston group, a valve, an oil pump, an energy adjusting device, an oil circulating system and other parts, a piston cylinder and a crankcase of the existing piston compressor are of a split structure, the split structure is adopted, the installation and processing precision requirements of the piston cylinder and the crankcase are high, and if the piston works, the piston is easy to generate large abrasion, so that equipment is heated, and the performance of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a compressor crankcase casting.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a compressor crankcase foundry goods, includes the crankcase and sets up the piston cylinder on the crankcase, crankcase and piston cylinder integrated into one piece, the crankshaft cavity and the piston cylinder inner chamber intercommunication of crankcase, the appearance of crankcase is the rectangle structure, and the bottom of crankcase is equipped with rectangular base, rectangular base's bottom is equipped with the installing port, be equipped with the installation heavy groove on the installing port, mountable crankcase apron on the installation heavy groove, the both sides of crankcase are equipped with the mount pad, the upper and lower end of mount pad all is equipped with the oilhole, the upper end of piston cylinder is equipped with flange, the last sealed annular that is equipped with of flange, be equipped with the branch groove in the middle of the sealed annular, flange's the outside is equipped with the connecting hole, the both sides of dividing the groove respectively are equipped with the mounting hole of an installation gas check valve.
Further, there is the business turn over gas seat through connecting hole and bolted connection on the flange of piston cylinder upper end, business turn over gas seat includes air inlet, gas outlet, air inlet chamber and goes out the air cavity, the bottom of business turn over gas seat be equipped with sealed annular with separate groove assorted installation arch, the bellied lateral wall of installation is equipped with sealed piece.
Furthermore, a crankshaft is arranged in the crankcase, the crankshaft is arranged on a connecting rod, the crankshaft is connected with a piston arranged in a piston cylinder through a piston rod, two ends of the connecting rod are arranged on an installation seat through bearings, an inner sealing cover plate and an outer sealing cover plate are respectively arranged at the inner end and the outer end of the installation seat positioned in the crankcase, so that a cooling cavity is formed in the installation seat, and one end of the connecting rod penetrates through one outer sealing cover plate and is connected with a motor through a coupler; and a connecting air pipe is arranged between the crank case and the air inlet of the air inlet and outlet seat.
Furthermore, the bottom of the rectangular base is provided with four mounting grooves for mounting the support legs, and the four mounting grooves are positioned on four legs of the rectangular base.
In conclusion, the utility model has the following beneficial effects: according to the utility model, the piston cylinder and the crankcase are integrally cast and formed, so that the running stability of the piston is improved, the abrasion of the piston is reduced, the installation of the crankshaft and the connecting rod is facilitated by arranging the installation opening at the bottom of the crankcase, and meanwhile, the two installation seats and the crankcase are integrally formed, so that the coaxiality between the two installation seats is improved, and the integral stability of the equipment is further improved.
Drawings
FIG. 1 is a perspective view of a crankcase and piston cylinder portion;
FIG. 2 is another angular schematic view of the crankcase and piston cylinder;
fig. 3 is a schematic view of the structure of the piston compressor.
In the figure, 1, crankcase; 2. a piston cylinder; 3. a rectangular base; 4. a mounting seat; 5. a connecting flange; 6. mounting holes; 7. a separation tank; 8. connecting holes; 9. mounting grooves; 10. a crankshaft cavity; 11. installing a sink tank; 12. an oil hole; 13. a piston; 14. a piston rod; 15. a crankshaft; 16. a connecting rod; 17. a bearing; 18. an inner sealing cover plate; 19. the cover plate is sealed externally; 20. a cooling chamber; 21. a coupling; 22. a motor; 23. a crankcase cover plate; 24. a support leg; 25. connecting an air pipe; 26. an air inlet; 27. an air outlet; 28. an air inlet cavity; 29. an air outlet cavity; 30. a gas one-way valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a crankcase casting for a compressor comprises a crankcase 1 and a piston cylinder 2 arranged on the crankcase 1, the crankcase 1 and the piston cylinder 2 are cast and formed integrally, a crankshaft cavity 10 of the crankcase 1 is communicated with an inner cavity of the piston cylinder 2, the crankcase 1 is of a rectangular structure, the bottom of the crankcase 1 is provided with a rectangular base 3, the bottom of the rectangular base 3 is provided with a mounting hole, the mounting port is provided with a mounting sinking groove 11, the mounting sinking groove 11 can be provided with a crankcase cover plate 23, the two sides of the crankcase 1 are provided with mounting seats 4, the upper and lower ends of the mounting seats 4 are provided with oil holes 12, the upper end of the piston cylinder 2 is provided with a connecting flange 5, the connecting flange 5 is provided with a sealing ring groove, the middle of the sealing ring groove is provided with a separation groove 7, the outer side of the connecting flange 5 is provided with a connecting hole 8, and two sides of the separation groove 7 are respectively provided with a mounting hole 6 for mounting the gas check valve 30.
Further, there is the business turn over gas seat through connecting hole 8 and bolted connection on the flange 5 of piston cylinder 2 upper end, the business turn over gas seat includes air inlet 26, gas outlet 27, air inlet chamber 28 and goes out gas cavity 29, the bottom of business turn over gas seat be equipped with sealed annular and separate groove 7 assorted installation arch, the bellied lateral wall of installation is equipped with sealed piece.
Further, a crankshaft 15 is installed inside the crankcase 1, the crankshaft 15 is installed on a connecting rod 16, the crankshaft 15 is connected with a piston 13 installed on the piston cylinder 2 through a piston rod 14, two ends of the connecting rod 16 are installed on the installation seat 4 through bearings 17, two ends of the installation seat 4 located inside and outside the crankcase 1 are respectively provided with an inner sealing cover plate 18 and an outer sealing cover plate 19, so that a cooling cavity 20 is formed inside the installation seat 4, and one end of the connecting rod 16 penetrates through one outer sealing cover plate 19 and is connected with a motor 22 through a coupler 21; a connecting air pipe 25 is arranged between the crankcase 1 and an air inlet 26 of the air inlet and outlet seat.
Further, the bottom of rectangular base 3 is equipped with the mounting groove 9 of four installation stabilizer blades 24, four mounting groove 9 is located rectangular base 3's four feet, is equipped with the screw hole in the mounting groove 9, and four stabilizer blades 24 are equipped with footing screw hole inside mounting groove 9 through screw hole fixed mounting on the stabilizer blade 24, make things convenient for equipment fixed mounting.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. A compressor crankcase casting, comprising a crankcase (1) and a piston cylinder (2) arranged on the crankcase (1), characterized in that: the improved structure of the piston cylinder is characterized in that the crankcase (1) and the piston cylinder (2) are integrally cast and formed, a crankshaft cavity (10) of the crankcase (1) is communicated with an inner cavity of the piston cylinder (2), the appearance of the crankcase (1) is of a rectangular structure, a rectangular base (3) is arranged at the bottom of the crankcase (1), an installation opening is formed in the bottom of the rectangular base (3), an installation sinking groove (11) is formed in the installation opening, a crankcase cover plate (23) can be installed on the installation sinking groove (11), installation seats (4) are arranged on two sides of the crankcase (1), oil holes (12) are formed in the upper end and the lower end of each installation seat (4), a connecting flange (5) is arranged at the upper end of the piston cylinder (2), a sealing ring groove is formed in the connecting flange (5), a separation groove (7) is formed in the middle of the sealing ring groove, and a connecting hole (8) is formed in the outer side of the connecting flange (5), two sides of the separation groove (7) are respectively provided with a mounting hole (6) for mounting the gas one-way valve (30).
2. A compressor crankcase casting according to claim 1, wherein: connecting flange (5) of piston cylinder (2) upper end go up to have business turn over gas seat through connecting hole (8) and bolted connection, business turn over gas seat includes air inlet (26), gas outlet (27), air inlet chamber (28) and goes out gas chamber (29), business turn over gas seat's bottom be equipped with sealed annular and separate cell (7) assorted installation arch, the bellied lateral wall of installation is equipped with sealed piece.
3. A compressor crankcase casting according to claim 2, wherein: the cooling structure is characterized in that a crankshaft (15) is arranged in the crankcase (1), the crankshaft (15) is arranged on a connecting rod (16), the crankshaft (15) is connected with a piston (13) arranged in a piston cylinder (2) through a piston rod (14), two ends of the connecting rod (16) are arranged on a mounting seat (4) through bearings (17), an inner sealing cover plate (18) and an outer sealing cover plate (19) are respectively arranged at the inner end and the outer end of the mounting seat (4) positioned in the crankcase (1), so that a cooling cavity (20) is formed in the mounting seat (4), and one end of the connecting rod (16) penetrates through one outer sealing cover plate (19) and is connected with a motor (22) through a coupler (21); and a connecting air pipe (25) is arranged between the crankcase (1) and an air inlet (26) of the air inlet and outlet seat.
4. A compressor crankcase casting according to claim 3, wherein: the bottom of the rectangular base (3) is provided with four mounting grooves (9) for mounting support legs (24), and the four mounting grooves (9) are positioned on four legs of the rectangular base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348198.0U CN215805070U (en) | 2021-09-27 | 2021-09-27 | Crankcase casting of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348198.0U CN215805070U (en) | 2021-09-27 | 2021-09-27 | Crankcase casting of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805070U true CN215805070U (en) | 2022-02-11 |
Family
ID=80166965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122348198.0U Expired - Fee Related CN215805070U (en) | 2021-09-27 | 2021-09-27 | Crankcase casting of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805070U (en) |
-
2021
- 2021-09-27 CN CN202122348198.0U patent/CN215805070U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |