CN201021745Y - Multi-channel hydraulic and electric rotary connector - Google Patents
Multi-channel hydraulic and electric rotary connector Download PDFInfo
- Publication number
- CN201021745Y CN201021745Y CNU200720010851XU CN200720010851U CN201021745Y CN 201021745 Y CN201021745 Y CN 201021745Y CN U200720010851X U CNU200720010851X U CN U200720010851XU CN 200720010851 U CN200720010851 U CN 200720010851U CN 201021745 Y CN201021745 Y CN 201021745Y
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- multichannel
- nose circle
- hole
- axial
- cylindrical shell
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Abstract
A multichannel hydraulic electric revolving joint is provided, which has a multichannel hydraulic revolving joint and a multichannel electric revolving joint which are conjoint. The multichannel hydraulic revolving joint has a cylinder shaped shell body and a column shaped shaft body matching with each other, and a plurality of annular runners are arranged on the matching surface, the annular runners respectively communicate with the shell body and the shaft body through channels, the column shaped shaft body has an axial hole, and the multichannel electric revolving joint is arranged in the axial hole. The electric revolving joint has a plurality of combined round tubes combined axially by insulating round rings, and the inner circumferences of the insulating round rings are respectively embedded with annular flow combining copper rings. A plurality of combined columns combined axially by the insulating round pieces is arranged in the combined round tubes, and the insulating round pieces are respectively provided with radial semi-holes, in which spring electric brushes are arranged, and the outer ends of the electric brushes respectively bear close on the outer circumference of the flow combining copper rings due to the flexibility of the spring, and the copper ring and the electric brushes are connected with down-leads. The multichannel hydraulic electric revolving joint of the utility model is arranged inside the multichannel hydraulic revolving joint, and is short and small.
Description
Technical field
The utility model relates to a kind of multichannel hydraulic pressure, electric swivel joint, the connection between the multichannel hydraulic rotary joint of particularly a kind of multichannel hydraulic pressure, electric swivel joint and the electric swivel joint of multichannel.
Background technique
The multichannel swivel joint is used for transmitting the logistics that can flow of a plurality of passages between the fixed component of some equipment and rotary component, as transmitting the logistics that fluid, hydraulic pressure, electric power or electrical signal etc. can flow, the multichannel swivel joint that transmits the different logistics that can flow has distinct structure.The multichannel swivel joint mostly is the multichannel hydraulic rotary joint, the multichannel hydraulic rotary joint has cylindrical shell, the cylindrical axis body that matches with cylindrical shell is arranged in the cylindrical shell, the inwall of cylindrical shell, have and the identical toroidal cavity of required transmission channels number along circumference, outer wall at cylindrical axis body, along circumference the relative toroidal cavity of toroidal cavity with the inwall of cylindrical shell is arranged, end at cylindrical axis body has and identical axially the advancing of required transmission channels number, outlet, advancing of one end of cylindrical axis body, outlet is connected with axial passage respectively and between the above-mentioned toroidal cavity, the outer wall of cylindrical shell has and identical radially the advancing of required transmission channels number, outlet, radially advance, outlet links to each other with above-mentioned toroidal cavity respectively, and cylindrical shell links to each other with rotary component with the fixed component of equipment respectively with cylindrical axis body during use.The electric swivel joint of multichannel has the electrode of solid of rotation and the solid of rotation brush that matches with electrode.The multichannel swivel joint all is to be used to transmit single a kind of logistics mostly.Need transmit the occasion of two kinds of multichannel logistics at some, just need the multichannel swivel joint of different structure to be connected together.In the prior art, the electric swivel joint of multichannel hydraulic rotary joint and multichannel be connected multichannel hydraulic pressure together, electric swivel joint are arranged, this multichannel hydraulic pressure, electric swivel joint are that the multichannel hydraulic rotary joint links to each other vertically with the electric swivel joint of multichannel from beginning to end successively, so the length of multichannel hydraulic pressure, electric swivel joint is longer, volume is bigger.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, and it is shorter to propose a kind of length, multichannel hydraulic pressure, electric swivel joint that volume is less.
The utility model is realized with the following method.
Multichannel hydraulic pressure, electric swivel joint has continuous multichannel hydraulic rotary joint and the electric swivel joint of multichannel, the multichannel hydraulic rotary joint has cylindrical shell, the cylindrical axis body that matches with cylindrical shell is arranged in the cylindrical shell, the inwall of cylindrical shell, have and the identical toroidal cavity of required transmission channels number along circumference, outer wall at cylindrical axis body, along circumference the relative toroidal cavity of toroidal cavity with the inwall of cylindrical shell is arranged, have and identical axially the advancing of required transmission channels number in the upper end of cylindrical axis body, outlet, in the cylindrical axis body, advancing of the upper end of cylindrical axis body, outlet is connected with axial passage respectively and between the above-mentioned toroidal cavity, the outer wall of cylindrical shell has and identical radially the advancing of required transmission channels number, outlet, radially advance, outlet links to each other with above-mentioned toroidal cavity respectively, the cylindrical axis body of multichannel hydraulic rotary joint has axial bore, the electric swivel joint of multichannel is arranged in the axial bore, the assembled tube that the electric swivel joint of multichannel has a plurality of identical insulation annulus identical with the transmission channels number to overlap vertically and make up, on the assembled tube, the lower end has the nose circle ring respectively, axial attachment hole and outer fuse hole are arranged on the nose circle ring, on, in the axial attachment hole of following nose circle ring connecting screw rod is arranged, respectively the insulate inner circumference of annulus of assembled tube is embedded with ring afflux copper ring respectively, the afflux copper ring is connected with outer fuse respectively, draw in outer fuse outer fuse hole from the nose circle ring, the combination cylinder that has a plurality of identical insulation disk identical to overlap vertically and make up in the assembled tube with insulation annulus number, the axis of combination cylinder and the axis of assembled tube are on same straight line, on the combination cylinder, the lower end has the nose circle sheet respectively, on insulation disk and the nose circle sheet axial attachment hole and internal lead hole are arranged, attachment hole and internal lead hole on nose circle sheet and the insulation disk communicate respectively vertically, in the attachment hole of nose circle sheet and insulation disk connecting screw rod is arranged, the external diameter of combination cylinder matches with the internal diameter of assembled tube, the insulation disk has radially half hole respectively, radially in half hole brush is arranged, brush and radially at the bottom of half hole between compression helical spring is arranged, brush is connected with internal lead, internal lead is radially drawn in half hole from the insulation disk, draw from the axial internal lead hole of combination cylinder then, the outer end of brush is tight against respectively on the inner circumference of afflux copper ring because of the elastic force of spring in the insulation disk, the following nose circle ring of the assembled tube of the electric swivel joint of multichannel has radial protrusion, the pit that matches with the radial protrusion of the following nose circle ring of combinations thereof pipe is arranged at the bottom in the multichannel hydraulic rotary joint cylindrical shaft body axial bore, there is axial bore the lower end of the combination cylinder of the electric swivel joint of multichannel, the lower end of multichannel hydraulic rotary joint cylindrical shell is connected with lower end cap, on the axial pin that matches with the axial bore of the lower end of combinations thereof cylinder is arranged.
The electric swivel joint of multichannel of the present utility model is in the inside of multichannel hydraulic rotary joint, connects rationally, and the length of product is shorter, and volume is less.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is the main cross-sectional schematic of multichannel hydraulic pressure, electric swivel joint;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the A-A cross-sectional schematic of Fig. 1.
Embodiment
Fig. 1, Fig. 2, among Fig. 3, multichannel hydraulic pressure, electric swivel joint has continuous multichannel hydraulic rotary joint 1 and the electric swivel joint 2 of multichannel, the multichannel hydraulic rotary joint has cylindrical shell 3, the cylindrical axis body 4 that matches with cylindrical shell is arranged in the cylindrical shell, the inwall of cylindrical shell, along circumference the toroidal cavity 5 identical with required transmission channels number arranged, outer wall at cylindrical axis body, along circumference the relative toroidal cavity 6 of toroidal cavity with the inwall of cylindrical shell is arranged, have and identical axially the advancing of required transmission channels number in the upper end of cylindrical axis body, outlet 7, in the cylindrical axis body, advancing of the upper end of cylindrical axis body, outlet respectively and be connected with axial passage 8 between the above-mentioned toroidal cavity, the outer wall of cylindrical shell has and identical radially the advancing of required transmission channels number, outlet 9, radially advance, outlet links to each other with above-mentioned toroidal cavity respectively, the cylindrical axis body of multichannel hydraulic rotary joint has axial bore 10, the electric swivel joint of multichannel is arranged in the axial bore, the assembled tube 12 that the electric swivel joint of multichannel has a plurality of identical insulation annulus 11 identical with the transmission channels number to overlap vertically and make up, on the assembled tube, the lower end has nose circle ring 13 respectively, axial attachment hole 14 and outer fuse hole 15 are arranged on the nose circle ring, on, in the axial attachment hole of following nose circle ring connecting screw rod 16 is arranged, respectively the insulate inner circumference of annulus of assembled tube is embedded with ring afflux copper ring 17 respectively, the afflux copper ring is connected with outer fuse 18 respectively, draw in outer fuse outer fuse hole from the nose circle ring, the combination cylinder 20 that has a plurality of identical insulation disk 19 identical to overlap vertically and make up in the assembled tube with insulation annulus number, the axis of combination cylinder and the axis of assembled tube are on same straight line, on the combination cylinder, the lower end has nose circle sheet 21 respectively, on insulation disk and the nose circle sheet axial attachment hole 22 and internal lead hole 23 are arranged, attachment hole and internal lead hole on nose circle sheet and the insulation disk communicate respectively vertically, in the attachment hole of nose circle sheet and insulation disk connecting screw rod 24 is arranged, the external diameter of combination cylinder matches with the internal diameter of assembled tube, the insulation disk has radially half hole 25 respectively, radially in half hole brush 26 is arranged, brush and radially at the bottom of half hole between compression helical spring 27 is arranged, brush is connected with internal lead 28, internal lead is radially drawn in half hole from the insulation disk, draw from the axial internal lead hole of combination cylinder then, the outer end of brush is tight against respectively on the inner circumference of afflux copper ring because of the elastic force of spring in the insulation disk
The following nose circle ring of the assembled tube of the electric swivel joint of multichannel has radial protrusion 29, the pit 30 that matches with the radial protrusion of the following nose circle ring of combinations thereof pipe is arranged at the bottom in the multichannel hydraulic rotary joint cylindrical shaft body axial bore, there is axial bore 31 lower end of the combination cylinder of the electric swivel joint of multichannel, the lower end of multichannel hydraulic rotary joint cylindrical shell is connected with lower end cap 32, on the axial pin 33 that matches with the axial bore of the lower end of combinations thereof cylinder is arranged.
Claims (1)
1. multichannel hydraulic pressure, electric swivel joint, continuous multichannel hydraulic rotary joint and the electric swivel joint of multichannel are arranged, the multichannel hydraulic rotary joint has cylindrical shell, the cylindrical axis body that matches with cylindrical shell is arranged in the cylindrical shell, the inwall of cylindrical shell, have and the identical toroidal cavity of required transmission channels number along circumference, outer wall at cylindrical axis body, along circumference the relative toroidal cavity of toroidal cavity with the inwall of cylindrical shell is arranged, have and identical axially the advancing of required transmission channels number in the upper end of cylindrical axis body, outlet, in the cylindrical axis body, advancing of the upper end of cylindrical axis body, outlet is connected with axial passage respectively and between the above-mentioned toroidal cavity, the outer wall of cylindrical shell has and identical radially the advancing of required transmission channels number, outlet, radially advance, outlet links to each other with above-mentioned toroidal cavity respectively, it is characterized in that: the cylindrical axis body of multichannel hydraulic rotary joint has axial bore, the electric swivel joint of multichannel is arranged in the axial bore, the assembled tube that the electric swivel joint of multichannel has a plurality of identical insulation annulus identical with the transmission channels number to overlap vertically and make up, on the assembled tube, the lower end has the nose circle ring respectively, axial attachment hole and outer fuse hole are arranged on the nose circle ring, on, in the axial attachment hole of following nose circle ring connecting screw rod is arranged, respectively the insulate inner circumference of annulus of assembled tube is embedded with ring afflux copper ring respectively, the afflux copper ring is connected with outer fuse respectively, draw in outer fuse outer fuse hole from the nose circle ring, the combination cylinder that has a plurality of identical insulation disk identical to overlap vertically and make up in the assembled tube with insulation annulus number, the axis of combination cylinder and the axis of assembled tube are on same straight line, on the combination cylinder, the lower end has the nose circle sheet respectively, on insulation disk and the nose circle sheet axial attachment hole and internal lead hole are arranged, attachment hole and internal lead hole on nose circle sheet and the insulation disk communicate respectively vertically, in the attachment hole of nose circle sheet and insulation disk connecting screw rod is arranged, the external diameter of combination cylinder matches with the internal diameter of assembled tube, the insulation disk has radially half hole respectively, radially in half hole brush is arranged, brush and radially at the bottom of half hole between compression helical spring is arranged, brush is connected with internal lead, internal lead is radially drawn in half hole from the insulation disk, draw from the axial internal lead hole of combination cylinder then, the outer end of brush is tight against respectively on the inner circumference of afflux copper ring because of the elastic force of spring in the insulation disk, the following nose circle ring of the assembled tube of the electric swivel joint of multichannel has radial protrusion, the pit that matches with the radial protrusion of the following nose circle ring of combinations thereof pipe is arranged at the bottom in the multichannel hydraulic rotary joint cylindrical shaft body axial bore, there is axial bore the lower end of the combination cylinder of the electric swivel joint of multichannel, the lower end of multichannel hydraulic rotary joint cylindrical shell is connected with lower end cap, and the axial pin of the axial bore of the lower end of inserting the combinations thereof cylinder is arranged on the lower end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720010851XU CN201021745Y (en) | 2007-03-14 | 2007-03-14 | Multi-channel hydraulic and electric rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720010851XU CN201021745Y (en) | 2007-03-14 | 2007-03-14 | Multi-channel hydraulic and electric rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021745Y true CN201021745Y (en) | 2008-02-13 |
Family
ID=39089154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720010851XU Expired - Lifetime CN201021745Y (en) | 2007-03-14 | 2007-03-14 | Multi-channel hydraulic and electric rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021745Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850647A (en) * | 2009-03-31 | 2010-10-06 | 海德堡印刷机械股份公司 | Be used to transmit the rotary transfer apparatus of different medium |
| CN104089122A (en) * | 2014-07-13 | 2014-10-08 | 李志勇 | Hydraulic-electric pipeline connecting piece |
| CN111362139A (en) * | 2013-10-04 | 2020-07-03 | 宾纳快速升降系统公司 | Rotary joint |
| CN117117591A (en) * | 2023-10-19 | 2023-11-24 | 贵州航天控制技术有限公司 | Large hollow electric liquid slip ring for robot |
-
2007
- 2007-03-14 CN CNU200720010851XU patent/CN201021745Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850647A (en) * | 2009-03-31 | 2010-10-06 | 海德堡印刷机械股份公司 | Be used to transmit the rotary transfer apparatus of different medium |
| CN101850647B (en) * | 2009-03-31 | 2014-12-10 | 海德堡印刷机械股份公司 | Rotary transfer apparatus for transferring different media |
| CN111362139A (en) * | 2013-10-04 | 2020-07-03 | 宾纳快速升降系统公司 | Rotary joint |
| CN111362139B (en) * | 2013-10-04 | 2021-03-30 | 宾纳快速升降系统公司 | Rotary joint |
| CN104089122A (en) * | 2014-07-13 | 2014-10-08 | 李志勇 | Hydraulic-electric pipeline connecting piece |
| CN117117591A (en) * | 2023-10-19 | 2023-11-24 | 贵州航天控制技术有限公司 | Large hollow electric liquid slip ring for robot |
| CN117117591B (en) * | 2023-10-19 | 2023-12-22 | 贵州航天控制技术有限公司 | Large hollow electric liquid slip ring for robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080213 |