CN211501988U - Hollow shaft multi-way rotary joint device with collecting ring - Google Patents
Hollow shaft multi-way rotary joint device with collecting ring Download PDFInfo
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- CN211501988U CN211501988U CN201922390918.2U CN201922390918U CN211501988U CN 211501988 U CN211501988 U CN 211501988U CN 201922390918 U CN201922390918 U CN 201922390918U CN 211501988 U CN211501988 U CN 211501988U
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Abstract
The utility model relates to a hollow shaft multipath rotary joint device with a collecting ring, which is provided with a fixed cylinder body, one end of the fixed cylinder body is provided with a flange plate, the middle of the fixed cylinder body is provided with an intermediate motion part, the outer wall of the fixed cylinder body is fixedly provided with the upper part of the collecting ring, the outer wall of the fixed cylinder body is also provided with a rotator through a bearing, the outer wall of the rotator is fixedly connected with the lower part of the collecting ring, the upper part of the collecting ring is provided with a fixed wiring end, the lower part of the collecting ring is provided with a rotary wiring end, and a connecting; a plurality of fixed air inlet holes are arranged on the fixed cylinder body, a gas ring groove is correspondingly arranged on each fixed air inlet hole, and a rotary air outlet hole is arranged on the rotary body corresponding to each gas ring groove; the utility model discloses structural design is very compact, and the motion of each part and control signal's transmission mutually noninterfere among the piecing devices, independent operation, this is significant to the multi freedom motion control who realizes intelligent machinery.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission equipment technique and specifically relates to a take hollow shaft multichannel rotary joint device of collecting ring.
Background
The economic construction pace of the current society is faster and faster, the industrial automation of China is rapidly developed along with the rise of computer technology, microelectronic technology, network technology and the like, and the application of intelligent machines, namely robots, is produced by various industries.
In an intelligent mechanical structure, a transmission device is required to be arranged for completing each degree of freedom of motion on each joint, multiple functions such as hydraulic pressure, pneumatic pressure, mechanical transmission, sensing signal transmission, electric control and the like are often used at the joints, the traditional pneumatic and hydraulic rotary joints are applied to a rotating mechanism, the task of driving can be completed only singly, and other independent moving parts in the rotating body and signals required to be subjected to multipath control and feedback are difficult to complete, so that the defects exist.
Disclosure of Invention
The utility model aims at providing a take hollow shaft multichannel rotary joint device of collecting ring to above-mentioned condition, this piecing devices structural design is compact, provides a safety and stability's integral type mechanism simultaneously for multiple actions such as pneumatics, mechanical transmission and electrical control transmission.
The utility model has the following concrete scheme: a multi-way rotary joint device of a hollow shaft with a collecting ring is provided with a fixed cylinder, one end of the fixed cylinder is provided with a flange, the middle of the fixed cylinder is provided with an intermediate moving part, the outer wall of the fixed cylinder is fixedly provided with the upper part of the collecting ring, the outer wall of the fixed cylinder is also provided with a rotating body through a bearing, the outer wall of the rotating body is fixedly connected with the lower part of the collecting ring, the lower part of the collecting ring rotates along with the rotating body, the upper part of the collecting ring is provided with a fixed wiring terminal, the lower part of the collecting ring is provided with a rotary wiring terminal, and; still be equipped with a plurality of transverse arrangement's fixed inlet port on the fixed barrel, all correspond on every fixed inlet port and be equipped with a gas ring groove, corresponding to every the gas ring groove all be equipped with a rotatory gas outlet on the rotator, rotatory gas outlet communicates with the gas ring groove that corresponds.
Furthermore, the utility model discloses in correspond to every gas ring groove and all be provided with ring type seal on its both sides.
Further, in the present invention, the number of the fixed air inlet holes is at least 2.
The utility model discloses structural design is very compact, and the motion of each part and control signal's transmission mutually noninterfere among the piecing devices independently operate, and this has very big lifting value to the multi freedom motion control who realizes intelligent machinery.
Drawings
Fig. 1 is a schematic view of the main section structure of the present invention.
In the figure: the device comprises a flange plate 1, a fixed air inlet 2, a collecting ring 3, a collecting ring upper part 4, a fixed terminal 5, a connecting contact 6, a rotating terminal 7, a collecting ring lower part 8, a rotating air outlet 9, a gas ring groove 10, an annular sealing ring 11, a bearing 12, a fixed cylinder 13, an intermediate moving part 14 and a rotating body 14.
Detailed Description
Referring to fig. 1, the utility model relates to a hollow shaft multi-path rotary joint device with a collecting ring, which comprises a fixed cylinder 12, wherein one end of the fixed cylinder is provided with a flange 1, the middle of the fixed cylinder is provided with a middle moving part 13, the outer wall of the fixed cylinder is fixedly provided with a collecting ring upper part 3, the outer wall of the fixed cylinder is also provided with a rotator 14 through a bearing 11, the outer wall of the rotator is fixedly connected with a collecting ring lower part 7, the collecting ring lower part rotates along with the rotator, the upper part of the collecting ring is provided with a fixed wiring terminal 4, the lower part of the collecting ring is provided with a rotary wiring terminal 6, and a connecting contact 5 is arranged between the; still be equipped with a plurality of transverse arrangement's fixed inlet port 2 on the fixed barrel, all correspond on every fixed inlet port and be equipped with one gas ring groove 9, corresponding to every the gas ring groove all be equipped with a rotatory gas outlet 8 on the rotator, rotatory gas outlet communicates with the gas ring groove that corresponds.
Further, in the present embodiment, an annular seal ring 10 is provided at both sides thereof corresponding to each gas ring groove.
Further, in this embodiment, the number of the fixed air inlet holes 2 is at least 2, that is, when a specific design is implemented, a plurality of fixed air inlet holes can be designed as required, and correspond to the plurality of gas ring grooves and the plurality of rotary air outlet holes, only that the positions of the gas ring grooves are staggered from each other.
The utility model is a novel device which integrates a rotary joint and a collecting ring, a hollow shaft in the device, namely a middle moving part can independently complete rotation or carry out longitudinal movement by the propelling of a mechanical arm which moves longitudinally, and the work of each external mechanism part is not influenced; the outside rotator of fixed barrel can be rotary motion, and rotary motion drives the collecting ring lower part simultaneously and rotates together, acquires electric power or transmission electrical control and the signal that detects, and rotatory air outlet then carries out the supply of air supply with the gas ring groove intercommunication on the fixed inlet port, like this in the rotator pivoted, just can guarantee that rotatory air outlet is the intercommunication with fixed inlet port all the time, guarantees that the air supply is incessant, and this also provides continuous power for the mechanical part that needs pneumatic control.
The utility model discloses structural design is very compact, and the motion of each part and control signal's transmission mutually noninterfere among the piecing devices, independent operation, this is significant to the multi freedom motion control who realizes intelligent machinery.
Claims (3)
1. The utility model provides a take hollow shaft multichannel rotary joint device of collecting ring, has fixed barrel, and the one end of fixed barrel is equipped with the ring flange, and the middle motion piece, its characterized in that are equipped with to the centre of fixed barrel: the upper part of the collecting ring is fixedly arranged on the outer wall of the fixed cylinder, the rotating body is further arranged on the outer wall of the fixed cylinder through a bearing, the lower part of the collecting ring is fixedly connected to the outer wall of the rotating body, the lower part of the collecting ring rotates along with the rotating body, the upper part of the collecting ring is provided with a fixed wiring terminal, the lower part of the collecting ring is provided with a rotary wiring terminal, and a connecting contact is arranged between the upper part of the collecting ring and the lower part; still be equipped with a plurality of transverse arrangement's fixed inlet port on the fixed barrel, all correspond on every fixed inlet port and be equipped with a gas ring groove, corresponding to every the gas ring groove all be equipped with a rotatory gas outlet on the rotator, rotatory gas outlet communicates with the gas ring groove that corresponds.
2. The hollow shaft multi-way rotary joint device with the collecting rings according to claim 1, is characterized in that: and two sides of each gas ring groove are provided with annular sealing rings correspondingly.
3. The hollow shaft multi-way rotary joint device with the collecting rings according to claim 1, is characterized in that: the number of the fixed air inlet holes is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390918.2U CN211501988U (en) | 2019-12-27 | 2019-12-27 | Hollow shaft multi-way rotary joint device with collecting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390918.2U CN211501988U (en) | 2019-12-27 | 2019-12-27 | Hollow shaft multi-way rotary joint device with collecting ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501988U true CN211501988U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390918.2U Active CN211501988U (en) | 2019-12-27 | 2019-12-27 | Hollow shaft multi-way rotary joint device with collecting ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN211501988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201913A (en) * | 2020-09-29 | 2021-01-08 | 中国船舶重工集团公司第七二四研究所 | Three-channel broadband coaxial rotating hinge and implementation method thereof |
| WO2022068286A1 (en) * | 2020-09-30 | 2022-04-07 | 三一汽车制造有限公司 | Hydraulic rotary joint, electro-hydraulic rotary connecting device and operating vehicle |
| CN114645987A (en) * | 2022-04-07 | 2022-06-21 | 中国工程物理研究院材料研究所 | Rotary dynamic seal connecting structure for zero positioning system |
-
2019
- 2019-12-27 CN CN201922390918.2U patent/CN211501988U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201913A (en) * | 2020-09-29 | 2021-01-08 | 中国船舶重工集团公司第七二四研究所 | Three-channel broadband coaxial rotating hinge and implementation method thereof |
| WO2022068286A1 (en) * | 2020-09-30 | 2022-04-07 | 三一汽车制造有限公司 | Hydraulic rotary joint, electro-hydraulic rotary connecting device and operating vehicle |
| CN114645987A (en) * | 2022-04-07 | 2022-06-21 | 中国工程物理研究院材料研究所 | Rotary dynamic seal connecting structure for zero positioning system |
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