CN212389594U - Rotary oil supply device for chuck - Google Patents
Rotary oil supply device for chuck Download PDFInfo
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- CN212389594U CN212389594U CN202021057694.XU CN202021057694U CN212389594U CN 212389594 U CN212389594 U CN 212389594U CN 202021057694 U CN202021057694 U CN 202021057694U CN 212389594 U CN212389594 U CN 212389594U
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Abstract
The utility model discloses a rotary oil supply device for a chuck, which comprises an oil distribution ring, wherein the outer side wall of the oil distribution ring is respectively provided with a first oil inlet and a first oil outlet; the inner side wall of the oil distribution ring is respectively provided with an annular oil inlet groove and an annular oil outlet groove; a rotating shaft is movably arranged in the oil distribution ring, and a machining hole is formed in the center of the rotating shaft; the rotating shaft is provided with a plurality of oil supply assemblies, and each oil supply assembly comprises a second oil inlet, a second oil outlet, an oil inlet pipe and an oil outlet pipe; the second oil inlet and the second oil outlet are positioned on the side wall of the front part of the rotating shaft; the oil inlet pipe and the oil outlet pipe are located inside the rotating shaft, the second oil inlet is communicated with the oil inlet groove through the oil inlet pipe, and the second oil outlet is communicated with the oil outlet groove through the oil outlet pipe. The utility model discloses make and join in marriage and have better sealed effect between food tray and the pivot to what make outside fuel feeding mechanism can last carries out the fuel feeding for the hydro-cylinder on the swivel chuck.
Description
Technical Field
The utility model relates to a machining equipment technical field especially relates to a rotatory oil supply unit for chuck.
Background
In the field of machining technology, a hydraulic chuck is a common machining device, and is used for further machining such as cutting and punching after a workpiece is fastened. The hydraulic chuck in the prior art has certain defects in the use process:
the hydraulic chuck needs to rotate in the machining process, the oil distribution device needs to be kept static, and the hydraulic chuck in the prior art cannot continuously supply oil for the oil cylinder of the rotary chuck due to the fact that the oil leakage phenomenon easily occurs because the tightness between the chuck and the oil distribution device is poor.
SUMMERY OF THE UTILITY MODEL
In order to compensate the deficiency of the prior art, the utility model provides a rotatory oil supply unit for chuck makes and joins in marriage and has better sealed effect between food tray and the pivot to what make outside fuel feeding mechanism can last carries out the fuel feeding for the hydro-cylinder on the spin chuck, in order to solve the problem that exists among the prior art.
The utility model discloses a realize through following technical scheme:
a rotary oil supply device for a chuck comprises an oil distribution ring, wherein a first oil inlet and a first oil outlet are respectively arranged on the outer side wall of the oil distribution ring; the inner side wall of the oil distribution ring is respectively provided with an annular oil inlet groove and an annular oil outlet groove, the first oil inlet is communicated with the oil inlet groove, and the first oil outlet is communicated with the oil outlet groove;
a rotating shaft is movably arranged in the oil distribution ring, and a machining hole is formed in the center of the rotating shaft; the rotating shaft is provided with a plurality of oil supply assemblies, and each oil supply assembly comprises a second oil inlet, a second oil outlet, an oil inlet pipe and an oil outlet pipe; the second oil inlet and the second oil outlet are positioned on the side wall of the front part of the rotating shaft; the oil inlet pipe and the oil outlet pipe are located inside the rotating shaft, the second oil inlet is communicated with the oil inlet groove through the oil inlet pipe, and the second oil outlet is communicated with the oil outlet groove through the oil outlet pipe.
Further optimally, the number of the oil supply assemblies is 4, and the oil supply assemblies are uniformly distributed on the rotating shaft along the circumferential direction.
Preferably, the inner side wall of the oil distribution ring is provided with a plurality of annular seal grooves, the outer side wall of the rotating shaft is provided with a plurality of seal rings corresponding to the seal grooves, and the seal rings are movably arranged in the corresponding seal grooves.
Further optimally, the number of the sealing rings is 3, and the sealing rings are respectively positioned at the front part of the oil inlet groove, the middle parts of the oil inlet groove and the oil outlet groove and the rear part of the oil outlet groove.
Further optimally, the number of the sealing rings is 5, wherein 2 sealing rings are positioned at the front part of the oil inlet groove, 1 sealing ring is positioned between the oil inlet groove and the oil outlet groove, and the other 2 sealing rings are positioned at the rear part of the oil outlet groove.
Further optimally, two oil drainage ports are arranged at the bottom of the oil distribution ring, one oil drainage port is communicated with a gap between the two front sealing rings, and the other oil drainage port is communicated with a gap between the two rear sealing rings.
The utility model has the advantages that:
the oil distribution disc and the rotating shaft have a good sealing effect, so that an external oil supply mechanism can continuously supply oil for the oil cylinder on the rotating chuck, and the oil distribution disc is suitable for wide popularization and application.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present invention.
Fig. 2 is a schematic diagram of the rear structure of the present invention.
Fig. 3 is a schematic side sectional view of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
In the figure, 1, an oil distribution ring; 11. a first oil inlet; 12. a first oil outlet; 13. an oil inlet groove; 14. an oil outlet groove; 15. a sealing groove; 16. an oil drainage port;
2. a rotating shaft; 21. machining a hole; 22. an oil supply assembly; 23. a second oil inlet; 24. a second oil outlet; 25. an oil inlet pipe; 26. an oil outlet pipe; 27. and (5) sealing rings.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-5, the present embodiment discloses a rotary oil supply device for a chuck, which includes an oil distribution ring 1, and a first oil inlet 11 and a first oil outlet 12 (as shown in fig. 2) are respectively disposed on an outer side wall of the oil distribution ring 1, and are used for being connected with an oil supply mechanism of the chuck to perform input and output of corresponding oil. An oil inlet groove 13 and an oil outlet groove 14 (as shown in fig. 3) are respectively arranged on the inner side wall of the oil distribution ring 1, the first oil inlet 11 is communicated with the oil inlet groove 13 and used for inputting oil into the oil inlet groove 13, and the first oil outlet 12 is communicated with the oil outlet groove 14 and used for outputting the oil in the oil outlet groove 14.
A rotating shaft 2 (shown in fig. 1) is movably installed inside the oil distribution ring 1, and is used for being fixedly connected with the chuck and driving the chuck to rotate. A processing hole 21 is formed in the center of the rotating shaft 2 and is used for penetrating through a workpiece to be processed. A plurality of oil supply assemblies 22 are arranged on the rotating shaft 2, and each oil supply assembly 22 comprises a second oil inlet 23, a second oil outlet 24, an oil inlet pipe 25 and an oil outlet pipe 26; the second oil inlet 23 and the second oil outlet 24 are located on the front side wall of the rotating shaft 2 (as shown in fig. 1), and are respectively used for being connected with an oil inlet and an oil outlet of an oil cylinder on the chuck to input and output oil to and from the oil cylinder. The oil inlet pipe 25 and the oil outlet pipe 26 are located inside the rotating shaft 2, and the second oil inlet 23 is communicated with the oil inlet tank 13 through the oil inlet pipe 25 (as shown in fig. 4), so that oil in the oil inlet tank 13 can be input into the oil cylinder of the chuck; the second oil outlet 24 is communicated with the oil outlet tank 14 through an oil outlet pipe 26 (as shown in fig. 5), so that the oil of the chuck cylinder can be output to the oil outlet tank 14.
In the using process, the oil distribution ring 1 is fixedly connected with the outer ring of the chuck bearing, the rotating shaft 2 is fixedly connected with the inner ring of the chuck bearing, the oil distribution ring 1 is fixed when the rotating shaft works, the rotating shaft 2 rotates, the oil inlet groove 13 and the oil outlet groove 14 are arranged in the oil distribution ring 1, the oil inlet pipe 25 and the oil outlet pipe 26 are arranged in the rotating shaft 2, the oil distribution ring 1 is arranged in an oil way, and the oil distribution ring 1 is kept static, so that the oil distribution ring has better sealing performance, and an external oil supply mechanism can continuously supply oil for the oil cylinder on the rotating chuck.
As a preferred embodiment, the number of the oil supply assemblies 22 is 4, and the oil supply assemblies 22 are uniformly distributed on the rotating shaft 2 along the circumferential direction, and by providing 4 oil supply assemblies 22, oil can be supplied to two sets of oil cylinders which are oppositely arranged, so that a workpiece can be clamped in two directions.
As a preferred embodiment, a plurality of annular seal grooves 15 (as shown in fig. 4-5) are disposed on the inner sidewall of the oil distribution ring 1, a plurality of seal rings 27 corresponding to the seal grooves 15 are disposed on the outer sidewall of the rotating shaft 2, and the seal rings 27 are movably mounted in the corresponding seal grooves 15 for sealing the oil path.
In a preferred embodiment, the number of the sealing rings 27 is 3, and the sealing rings are respectively located at the front part of the oil inlet tank 13, the middle parts of the oil inlet tank 13 and the oil outlet tank 14, and the rear part of the oil outlet tank 14, and are used for sealing oil paths of the oil inlet tank 13 and the oil outlet tank 14 to ensure that oil does not leak.
In a preferred embodiment, the number of the sealing rings 27 is 5 (as shown in fig. 4-5), wherein 2 sealing rings 27 are located at the front of the oil inlet tank 13, 1 sealing ring 27 is located between the oil inlet tank 13 and the oil outlet tank 14, and the other 2 sealing rings 27 are located at the rear of the oil outlet tank 14. The number of the sealing rings 27 is increased to 5, so that the sealing effect can be further ensured, and the service life of the sealing rings is prolonged. The two outermost sealing rings 27 are used for blocking oil when the oil way leaks, so that the oil cannot leak to the outside, and the overflow amount of hydraulic oil is reduced to the maximum extent.
In a preferred embodiment, two oil drainage ports 16 (as shown in fig. 2) are provided at the bottom of the oil distribution ring 1, wherein one oil drainage port 16 communicates with the gap between the two front seal rings 27, and the other oil drainage port 16 communicates with the gap between the two rear seal rings 27, so that when oil leaks, the oil can directly flow out from the oil drainage port 16 and then flow back to the hydraulic oil tank.
To sum up, a rotatory oil supply unit for chuck, make and join in marriage and have better sealed effect between food tray and the pivot to make outside fuel feeding mechanism can last carry out the fuel feeding for the hydro-cylinder on the spin chuck.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A rotary oil supply device for a chuck, comprising an oil distribution ring (1), characterized in that: a first oil inlet (11) and a first oil outlet (12) are respectively arranged on the outer side wall of the oil distribution ring (1); the inner side wall of the oil distribution ring (1) is respectively provided with an annular oil inlet groove (13) and an annular oil outlet groove (14), the first oil inlet (11) is communicated with the oil inlet groove (13), and the first oil outlet (12) is communicated with the oil outlet groove (14);
a rotating shaft (2) is movably arranged in the oil distribution ring (1), and a machining hole (21) is formed in the center of the rotating shaft (2); a plurality of oil supply assemblies (22) are arranged on the rotating shaft (2), and each oil supply assembly (22) comprises a second oil inlet (23), a second oil outlet (24), an oil inlet pipe (25) and an oil outlet pipe (26); the second oil inlet (23) and the second oil outlet (24) are positioned on the side wall of the front part of the rotating shaft (2); the oil inlet pipe (25) and the oil outlet pipe (26) are located inside the rotating shaft (2), the second oil inlet (23) is communicated with the oil inlet groove (13) through the oil inlet pipe (25), and the second oil outlet (24) is communicated with the oil outlet groove (14) through the oil outlet pipe (26).
2. The rotary oil supply apparatus for a chuck as set forth in claim 1, wherein: the number of the oil supply assemblies (22) is 4, and the oil supply assemblies are uniformly distributed on the rotating shaft (2) along the circumferential direction.
3. The rotary oil supply apparatus for a chuck as set forth in claim 1, wherein: be equipped with a plurality of ring shape seal grooves (15) on the inside wall of oil distribution ring (1) be equipped with a plurality of sealing washer (27) that correspond with seal groove (15) on the lateral wall of pivot (2), sealing washer (27) movable mounting is in seal groove (15) that correspond.
4. The rotary oil supply apparatus for a chuck as set forth in claim 3, wherein: the number of the sealing rings (27) is 3, and the sealing rings are respectively positioned at the front part of the oil inlet groove (13), the middle parts of the oil inlet groove (13) and the oil outlet groove (14) and the rear part of the oil outlet groove (14).
5. The rotary oil supply apparatus for a chuck as set forth in claim 3, wherein: the number of the sealing rings (27) is 5, wherein 2 sealing rings (27) are positioned at the front part of the oil inlet groove (13), 1 sealing ring (27) is positioned between the oil inlet groove (13) and the oil outlet groove (14), and the other 2 sealing rings (27) are positioned at the rear part of the oil outlet groove (14).
6. The rotary oil supply apparatus for a chuck as set forth in claim 5, wherein: two oil drainage ports (16) are arranged at the bottom of the oil distribution ring (1), one oil drainage port (16) is communicated with a gap between the two front sealing rings (27), and the other oil drainage port (16) is communicated with a gap between the two rear sealing rings (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021057694.XU CN212389594U (en) | 2020-06-10 | 2020-06-10 | Rotary oil supply device for chuck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021057694.XU CN212389594U (en) | 2020-06-10 | 2020-06-10 | Rotary oil supply device for chuck |
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CN212389594U true CN212389594U (en) | 2021-01-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112983300A (en) * | 2021-03-18 | 2021-06-18 | 中煤科工集团重庆研究院有限公司 | Double-chuck hydraulic power head and application thereof |
CN114607790A (en) * | 2022-05-12 | 2022-06-10 | 朗快智能科技(杭州)有限公司 | Fluid rotary distribution structure, rotary processing equipment and control system |
-
2020
- 2020-06-10 CN CN202021057694.XU patent/CN212389594U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112983300A (en) * | 2021-03-18 | 2021-06-18 | 中煤科工集团重庆研究院有限公司 | Double-chuck hydraulic power head and application thereof |
CN114607790A (en) * | 2022-05-12 | 2022-06-10 | 朗快智能科技(杭州)有限公司 | Fluid rotary distribution structure, rotary processing equipment and control system |
CN114607790B (en) * | 2022-05-12 | 2022-08-09 | 朗快智能科技(杭州)有限公司 | Fluid rotary distribution structure, rotary processing equipment and control system |
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