CN212226330U - High-speed rotary joint assembly - Google Patents
High-speed rotary joint assembly Download PDFInfo
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- CN212226330U CN212226330U CN202020703021.0U CN202020703021U CN212226330U CN 212226330 U CN212226330 U CN 212226330U CN 202020703021 U CN202020703021 U CN 202020703021U CN 212226330 U CN212226330 U CN 212226330U
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- main shaft
- shaft
- conversion seat
- fixed axle
- speed rotary
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Abstract
The utility model relates to a high-speed rotary joint assembly belongs to wire drawing machine technical field, which comprises a main shaft, the main shaft in be equipped with the gas circuit pore that extends the main shaft terminal surface, main shaft one end be equipped with the main shaft cup joint mutually and with the fixed axle that the gas circuit pore is linked together, fixed axle and main shaft between be equipped with the movable nested bearing of fixed axle, fixed axle outside end be equipped with fixed axle sealed nested connection's conversion seat, conversion seat and main shaft between be equipped with cup joint mutually with the fixed axle and with main shaft flange formula bolted connection's dustproof end cover, conversion seat lower extreme be equipped with the inlet rubber pipe that is linked together with the fixed axle. Has the characteristics of simple structure, good sealing performance and long service life. The problem of realize air current transport in the high-speed rotation is solved. The phenomenon of unstable operation of equipment caused by air leakage is avoided, and the failure rate of the equipment is reduced.
Description
Technical Field
The utility model relates to a wire drawing machine technical field, concretely relates to high-speed rotary joint assembly.
Background
On a wire drawing machine and a winding machine with pneumatic expanding sheet contraction and expansion functions, each machine head must adopt a gas conversion ring or a rotary joint, and the defects of short service life, frequent easy damage and poor sealing property of the common rotary joint exist because the linear velocity of the spindle diameter, the rotating speed and the gas conversion ring is high and the common rotary joint is easy to damage.
Disclosure of Invention
The utility model discloses mainly solve and have the structure complicacy among the prior art, the leakproofness is poor and life is short not enough, provide a high-speed rotary joint assembly, it has simple structure, the good and long service life's of leakproofness characteristics. The problem of high-speed rotatory life weak point is solved. The phenomenon of unstable operation of equipment caused by air leakage is avoided, and the failure rate of the equipment is reduced.
The above technical problem of the present invention can be solved by the following technical solutions:
a high-speed rotary joint assembly comprises a main shaft, wherein a gas path pore canal extending out of the end face of the main shaft is arranged in the main shaft, a fixed shaft which is sleeved with the main shaft and communicated with the gas path pore canal is arranged at one end of the main shaft, a bearing which is movably nested with the fixed shaft is arranged between the fixed shaft and the main shaft, a conversion seat which is in sealed nested connection with the fixed shaft is arranged at the outer side end of the fixed shaft, a dustproof end cover which is sleeved with the fixed shaft and is in flange type bolt connection with the main shaft is arranged between the conversion seat and the main shaft, and a gas inlet rubber pipe communicated with the fixed shaft is arranged at the lower.
Preferably, an end face sealing ring sleeved with the fixed shaft is arranged between the bearing and the air passage channel, and a guide shaft sleeve sleeved with the fixed shaft is arranged between the end face sealing ring and the bearing.
Preferably, the upper end of the conversion seat is provided with a fixing screw which is in threaded penetrating sleeve joint with the conversion seat and is in clamping slot type press-fit with the fixing shaft.
Preferably, both ends of the fixing screw are provided with shaft diameter sealing rings which are in clamping groove type nested connection with the fixing shaft.
Preferably, an air pipe joint in threaded sleeve joint with the conversion seat is arranged between the air inlet rubber pipe and the conversion seat.
Preferably, the side end face of the conversion seat is provided with an air vent.
The utility model discloses can reach following effect:
the utility model provides a high-speed rotary joint assembly compares with prior art, has simple structure, the good and long service life's of leakproofness characteristics. The problem of realize air current transport in the high-speed rotation is solved. The phenomenon of unstable operation of equipment caused by air leakage is avoided, and the failure rate of the equipment is reduced.
Drawings
Fig. 1 is a structural sectional view of the present invention.
In the figure: the device comprises a conversion base 1, a fixing screw 2, a dustproof end cover 3, a bearing 4, a guide shaft sleeve 5, an end face seal ring 6, a main shaft 7, a gas path pore channel 8, a fixing shaft 9, a shaft diameter seal ring 10, a gas pipe joint 11, a gas inlet rubber pipe 12 and a gas outlet hole 13.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1, a high-speed rotary joint assembly includes a main shaft 7, a gas passage channel 8 extending out of an end surface of the main shaft 7 is provided in the main shaft 7, a fixed shaft 9 sleeved with the main shaft 7 and communicated with the gas passage channel 8 is provided at one end of the main shaft 7, a bearing 4 movably nested with the fixed shaft 9 is provided between the fixed shaft 9 and the main shaft 7, an end surface seal ring 6 sleeved with the fixed shaft 9 is provided between the bearing 4 and the gas passage channel 8, and a guide shaft sleeve 5 sleeved with the fixed shaft 9 is provided between the end surface seal ring 6 and the bearing 4. The outer side end of the fixed shaft 9 is provided with a conversion seat 1 which is in sealed nested connection with the fixed shaft 9, and the side end face of the conversion seat 1 is provided with an air vent 13. The upper end of the conversion seat 1 is provided with a fixing screw 2 which is in threaded penetrating and sleeving connection with the conversion seat 1 and is in clamping slot type press-embedding connection with the fixing shaft 9. Both ends of the fixed screw 2 are provided with shaft diameter sealing rings 10 which are in clamping groove type nested connection with the fixed shaft 9. A dustproof end cover 3 which is sleeved with the fixed shaft 9 and connected with the main shaft 7 through a flange type bolt is arranged between the conversion seat 1 and the main shaft 7, and an air inlet rubber pipe 12 communicated with the fixed shaft 9 is arranged at the lower end of the conversion seat 1. An air pipe joint 11 which is in threaded sleeve joint with the conversion seat 1 is arranged between the air inlet rubber pipe 12 and the conversion seat 1.
In conclusion, the high-speed rotating joint assembly has the characteristics of simple structure, good sealing performance and long service life. The problem of realize air current transport in the high-speed rotation is solved. The phenomenon of unstable operation of equipment caused by air leakage is avoided, and the failure rate of the equipment is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a high-speed rotary joint assembly, includes main shaft (7), main shaft (7) in be equipped with gas circuit pore (8) that extend main shaft (7) terminal surface, its characterized in that: the improved gas-liquid separator is characterized in that a fixing shaft (9) which is sleeved with the main shaft (7) and communicated with a gas path hole (8) is arranged at one end of the main shaft (7), a bearing (4) which is movably nested with the fixing shaft (9) is arranged between the fixing shaft (9) and the main shaft (7), a conversion seat (1) which is hermetically nested with the fixing shaft (9) is arranged at the outer side end of the fixing shaft (9), a dustproof end cover (3) which is sleeved with the fixing shaft (9) and connected with the main shaft (7) through a flange type bolt is arranged between the conversion seat (1) and the main shaft (7), and a gas inlet rubber pipe (12) which is communicated with the fixing shaft (9) is arranged at the lower end of the conversion seat (1.
2. A high speed rotary union assembly as set forth in claim 1, wherein: an end face sealing ring (6) which is sleeved with the fixed shaft (9) is arranged between the bearing (4) and the air channel pore passage (8), and a guide shaft sleeve (5) which is sleeved with the fixed shaft (9) is arranged between the end face sealing ring (6) and the bearing (4).
3. A high speed rotary union assembly as set forth in claim 2, wherein: the upper end of the conversion seat (1) is provided with a fixing screw (2) which is in threaded penetrating and sleeving connection with the conversion seat (1) and is in clamping slot type press-embedding connection with the fixing shaft (9).
4. A high speed rotary union assembly as set forth in claim 3, wherein: and both ends of the fixing screw (2) are provided with shaft diameter sealing rings (10) which are in clamping groove type nested connection with the fixing shaft (9).
5. A high speed rotary union assembly as set forth in claim 1, wherein: and a gas pipe joint (11) which is in threaded sleeve joint with the conversion seat (1) is arranged between the gas inlet rubber pipe (12) and the conversion seat (1).
6. A high speed rotary union assembly as set forth in claim 1, wherein: and an air vent (13) is arranged on the end surface of the side of the conversion seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703021.0U CN212226330U (en) | 2020-04-30 | 2020-04-30 | High-speed rotary joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703021.0U CN212226330U (en) | 2020-04-30 | 2020-04-30 | High-speed rotary joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212226330U true CN212226330U (en) | 2020-12-25 |
Family
ID=73909612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020703021.0U Active CN212226330U (en) | 2020-04-30 | 2020-04-30 | High-speed rotary joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212226330U (en) |
-
2020
- 2020-04-30 CN CN202020703021.0U patent/CN212226330U/en active Active
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