CN202028765U - Improved hydraulic slip ring - Google Patents
Improved hydraulic slip ring Download PDFInfo
- Publication number
- CN202028765U CN202028765U CN2011200608485U CN201120060848U CN202028765U CN 202028765 U CN202028765 U CN 202028765U CN 2011200608485 U CN2011200608485 U CN 2011200608485U CN 201120060848 U CN201120060848 U CN 201120060848U CN 202028765 U CN202028765 U CN 202028765U
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- China
- Prior art keywords
- ring
- mandrel
- air feed
- oily
- oil
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- Expired - Fee Related
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Abstract
The utility model discloses an improved hydraulic slip ring, which comprises a base, a central spindle, a lower bearing, a slip ring body, an upper bearing and an end cover, wherein the two ends of the outer circle of the central spindle are provided with the upper bearing and the lower bearing respectively; the central spindle is fixed on the base through a bolt; the slip ring body is sleeved on the central spindle, and can rotate on the central spindle; the end cover is fixed at the upper end of the central spindle through a bolt to prevent the slip ring body from moving on the central spindle; an oil receiving disc which can be used for receiving leaking oil is arranged below the lower bearing on the central spindle; an inner ring of the oil receiving disc is pressed against an inner ring of the lower bearing to support the lower bearing; the oil receiving disc is fixedly bonded on the central spindle through an epoxy resin adhesive, so that leakage at a jointing position is avoided; the oil receiving disc is provided with an oil outlet joint; and the oil outlet joint is connected with an oil tank through an oil return pipe, so that leaking oil returns into the oil tank through an oil return pipeline. By adopting the improved hydraulic slip ring, the problem of environmental pollution caused by leaking oil is solved.
Description
Technical field
The utility model relates to a kind of hydraulic pressure slip ring that is used for joining on the conticaster bale panoramic tables oil, hydraulic control and air feed.
Background technology
The existing hydraulic pressure slip ring of on the conticaster bale panoramic tables, using of joining oil, hydraulic control and air feed as shown in Figure 1, it comprises base 1, mandrel 2, back-up ring 3, lower bearing 4, slip-ring body 5, upper bearing (metal) 6 and end cap 7.The compartment of terrain is provided with a plurality of and joins oily air feed ring 2-1 on mandrel 2 peripheries, be provided with in it a plurality of respectively with different join that oily air feed ring 2-1 communicates contain oily air admission hole 2-2 of joining of oil-feed air inlet 2-3, join corresponding one of oily air admission hole 2-2 for one and join oily air feed ring 2-1, on mandrel 2 peripheries every join between the oily air feed ring 2-1 and be provided with two seal groove 2-4, be provided with an O RunddichtringO 9 and a wear-resisting lining ring 8 in every seal groove 2-4, be respectively equipped with a upper bearing (metal) 6 and a lower bearing 4 at the two ends of mandrel 2 cylindricals, be provided with a back-up ring 3 below the lower bearing 4, back-up ring 3 withstands on the inner ring of lower bearing 4, is used for supporting lower bearing 4.Mandrel 2 is by being bolted on the base 1, slip-ring body 5 is sleeved on the mandrel 2, and can on mandrel 2, rotate, join oily air feed ring 2-1 on a plurality of and mandrel 2 peripheries and join oily air feed screw 5-1 one to one being provided with on the slip-ring body 5, join corresponding one of oily air feed screw 5-1 for one and join oily air feed ring 2-1.End cap 7 is by being bolted to the upper end of mandrel 2, and restriction slip-ring body 5 is gone here and there moving on mandrel 2.
In use, join oily air feed ring 2-1, contain oily air admission hole 2-2 of joining of oil-feed air inlet 2-3 and join oily air feed screw 5-1 and form and join oily air supply channel.Wherein, join oil for joining oily passage, air feed be air supply channel, be rotated to the conticaster bale panoramic tables respectively and join oil and air feed.
There is following problem in existing hydraulic pressure slip ring: one, the hydraulic pressure slip ring in use, operating pressure is at 18Mpa-22 Mpa, seal request is very high, pressure oil enters distribution oil ring 2-1 from the oil-in 2-3 on the mandrel 2 by distributor port 2-2, interface L through mandrel 2 cylindricals and slip-ring body 5 inwalls enters in the seal groove 2-4 on distribution oil ring 2-1 both sides again, O RunddichtringO 9 and wear-resisting lining ring 8 in the seal groove 2-4 under high pressure produce distortion, realize sealing.But when under the situation of release, will occur poorly sealedly, fluid will influence work, contaminated environment along the downward draining leakage of interface L between mandrel 2 cylindricals and slip-ring body 5 inwalls under the gravity effect.Two, the hydraulic pressure slip ring is long service time, also causes poorly sealed reality behind the sealing part abrasion, the draining leakage occurs, influences work, contaminated environment.Three, the gas passage of existing hydraulic pressure slip ring and join oily passage and all be staggered, the pressure oil of leakage can leak into gas passage and enter in the gas, string oil occurs, and gas is impure will to have a strong impact on steel quality.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and provide a kind of to carry out 360 with the conticaster bale panoramic tables
0Rotate, and be rotated the modified hydraulic pressure slip ring of joining oily air feed to the conticaster bale panoramic tables.
The technical solution of the utility model is: a kind of modified hydraulic pressure slip ring, it comprises base, mandrel, lower bearing, slip-ring body, upper bearing (metal) and end cap.The compartment of terrain is provided with a plurality of and joins oily air feed ring on the mandrel periphery, be provided with in it a plurality of respectively with different join that oily air feed ring communicates contain oily air admission hole of joining of oil-feed air inlet, join corresponding one of oily air admission hole for one and join oily air feed ring, on the mandrel periphery every join and be provided with two seal grooves between the oily air feed ring, be provided with an O RunddichtringO and a wear-resisting lining ring in every seal groove, be respectively equipped with a upper bearing (metal) and a lower bearing at the two ends of mandrel cylindrical.Mandrel is by being bolted on the base, slip-ring body is sleeved on the mandrel, and can on mandrel, rotate, join oily air feed ring on a plurality of and the mandrel periphery and join oily air feed screw one to one being provided with on the slip-ring body, join corresponding one of oily air feed screw for one and join oily air feed ring.End cap is by being bolted to the upper end of mandrel, and the restriction slip-ring body is gone here and there moving on mandrel.
Be provided with an oil drain pan below the lower bearing on mandrel, the inner ring of oil drain pan withstands on the inner ring of lower bearing, is used for supporting lower bearing, and oil drain pan adopts the epoxide-resin glue fixed bonding on mandrel, guarantees that the applying position is non-leakage.Oil drain pan is provided with a fuel discharge port, and fuel discharge port is connected with fuel tank by oil return pipe, and the draining leakage is got back in the fuel tank by return line, thereby solves this problem of draining leakage contaminated environment.
In use, join oily air feed ring, contain joining of oil-feed air inlet oily air admission hole and join oily air feed screw and form and join oily air supply channel.Wherein, join oil for joining oily passage, air feed be air supply channel, be rotated to the conticaster bale panoramic tables respectively and join oil and air feed.
The further technical scheme of the utility model: the air feed path is located at joins above the oily path, prevent to leak fluid and enter the air feed path, avoid occurring the oily phenomenon of string.Described air feed path comprises argon gas path and compressed air path.
The further again technical scheme of the utility model is: slip-ring body is provided with four compressed air outlet port screws, four compressed air outlet port screws are arranged in same height, four simultaneously corresponding air feed rings of compressed air outlet port screw form one and supply four compressed air path.
The utility model compared with prior art has following characteristics:
1, is provided with the oil drain pan that to accept the draining leakage below the lower bearing of modified hydraulic pressure slip ring on mandrel that the utility model provides, the draining leakage is got back in the fuel tank by oil drain pan, thereby solve this problem of draining leakage contaminated environment.
2, the argon gas path in the air feed path and compressed air path are located at join oily path above, prevent to leak fluid and enter the air feed path, avoid occurring the oily phenomenon of string.
3, four compressed air outlet port screws on the slip-ring body are arranged in same height, and four simultaneously corresponding air feed rings of compressed air outlet port screw form one and supply four compressed air path, have saved resource distribution.
Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.
Description of drawings
Accompanying drawing 1 is existing hydraulic pressure slip ring structural representation;
Accompanying drawing 2 is the A portion enlarged drawing in the accompanying drawing 1;
The modified hydraulic pressure slip ring structural representation that accompanying drawing 3 provides for the utility model;
Accompanying drawing 4 is the structural representation of mandrel;
Accompanying drawing 5 is the upward view in the accompanying drawing 4.
The specific embodiment
A kind of modified hydraulic pressure slip ring, it comprises base 1, mandrel 2, lower bearing 4, slip-ring body 5, upper bearing (metal) 6 and end cap 7.The compartment of terrain is provided with a plurality of and joins oily air feed ring 2-1 on mandrel 2 peripheries, be provided with in it a plurality of respectively with different join that oily air feed ring 2-1 communicates contain oily air admission hole 2-2 of joining of oil-feed air inlet 2-3, join corresponding one of oily air admission hole 2-2 for one and join oily air feed ring 2-1, on mandrel 2 peripheries every join between the oily air feed ring 2-1 and be provided with two seal groove 2-4, be provided with an O RunddichtringO 9 and a wear-resisting lining ring 8 in every seal groove 2-4, be respectively equipped with a upper bearing (metal) 6 and a lower bearing 4 at the two ends of mandrel 2 cylindricals.Mandrel 2 is by being bolted on the base 1, slip-ring body 5 is sleeved on the mandrel 2, and can on mandrel 2, rotate, join oily air feed ring 2-1 on a plurality of and mandrel 2 peripheries and join oily air feed screw 5-1 one to one being provided with on the slip-ring body 5, join corresponding one of oily air feed screw 5-1 for one and join oily air feed ring 2-1.End cap 7 is by being bolted to the upper end of mandrel 2, and restriction slip-ring body 5 is gone here and there moving on mandrel 2.
Be provided with an oil drain pan 11 below the lower bearing 4 on mandrel 2, the inner ring of oil drain pan 11 withstands on the inner ring of lower bearing 4, is used for supporting lower bearing 4, and oil drain pan 11 adopts the epoxide-resin glue fixed bonding on mandrel 2, guarantees that the applying position is non-leakage.Oil drain pan 11 is provided with a fuel discharge port 10, and fuel discharge port 10 is connected with fuel tank by oil return pipe, and the draining leakage is got back in the fuel tank by return line, thereby solves this problem of draining leakage contaminated environment.
In use, join oily air feed ring 2-1, contain oily air admission hole 2-2 of joining of oil-feed air inlet 2-3 and join oily air feed screw 5-1 and form and join oily air supply channel.Wherein, join oil for joining oily passage, air feed be air supply channel, be rotated to the conticaster bale panoramic tables respectively and join oil and air feed.
The further technical scheme of present embodiment: the air feed path is located at joins above the oily path, prevent to leak fluid and enter the air feed path, avoid occurring the oily phenomenon of string.Described air feed path comprises argon gas path 13,14 and compressed air path 12.
The further again technical scheme of present embodiment is: slip-ring body 5 is provided with four compressed air outlet port screw 5-2, four compressed air outlet port screw 5-2 are arranged in same height, four simultaneously corresponding air feed rings of compressed air outlet port screw 5-2 form one and supply four compressed air path.
Claims (3)
1. modified hydraulic pressure slip ring, it comprises base, mandrel, lower bearing, slip-ring body, upper bearing (metal) and end cap; The compartment of terrain is provided with a plurality of and joins oily air feed ring on the mandrel periphery, be provided with in it a plurality of respectively with different join that oily air feed ring communicates contain oily air admission hole of joining of oil-feed air inlet, join corresponding one of oily air admission hole for one and join oily air feed ring, on the mandrel periphery every join and be provided with two seal grooves between the oily air feed ring, be provided with an O RunddichtringO and a wear-resisting lining ring in every seal groove, be respectively equipped with a upper bearing (metal) and a lower bearing at the two ends of mandrel cylindrical; Mandrel is by being bolted on the base, and slip-ring body is sleeved on the mandrel, and can rotate on mandrel; Join oily air feed ring on a plurality of and the mandrel periphery and join oily air feed screw one to one being provided with on the slip-ring body, join corresponding one of oily air feed screw for one and join oily air feed ring; End cap is by being bolted to the upper end of mandrel, the restriction slip-ring body is gone here and there moving on mandrel, it is characterized in that: be provided with an oil drain pan below the lower bearing on mandrel, the inner ring of oil drain pan withstands on the inner ring of lower bearing, be used for supporting lower bearing, oil drain pan adopts the epoxide-resin glue fixed bonding on mandrel, guarantees that the applying position is non-leakage; Oil drain pan is provided with a fuel discharge port, and fuel discharge port is connected with fuel tank by oil return pipe, and the draining leakage is got back in the fuel tank by return line.
2. a kind of modified hydraulic pressure slip ring according to claim 1, it is characterized in that: for fear of the oily phenomenon of string occurring, with the air feed path be located at join oily path above, prevent to leak fluid and enter the air feed path, described air feed path comprises argon gas path and compressed air path.
3. a kind of modified hydraulic pressure slip ring according to claim 1 and 2, it is characterized in that: slip-ring body is provided with four compressed air outlet port screws, four compressed air outlet port screws are arranged in same height, four simultaneously corresponding air feed rings of compressed air outlet port screw form one and supply four compressed air path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200608485U CN202028765U (en) | 2011-03-10 | 2011-03-10 | Improved hydraulic slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200608485U CN202028765U (en) | 2011-03-10 | 2011-03-10 | Improved hydraulic slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202028765U true CN202028765U (en) | 2011-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200608485U Expired - Fee Related CN202028765U (en) | 2011-03-10 | 2011-03-10 | Improved hydraulic slip ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN202028765U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966818A (en) * | 2012-11-28 | 2013-03-13 | 徐州重型机械有限公司 | Multi-channel center revolving joint and wheeled crane |
| CN103244777A (en) * | 2013-05-14 | 2013-08-14 | 三一重机有限公司 | Central rotary joint and engineering machinery |
| CN103423540A (en) * | 2012-05-25 | 2013-12-04 | 中国石油天然气集团公司 | Multichannel rotary connector |
| CN103836195A (en) * | 2012-11-26 | 2014-06-04 | 徐州徐工随车起重机有限公司 | Revolving sealing structure and revolving distributor |
| CN104261272A (en) * | 2014-09-16 | 2015-01-07 | 连云港佳普石化机械有限公司 | Hose crane |
| CN109604576A (en) * | 2018-12-17 | 2019-04-12 | 中国十七冶集团有限公司 | Con casting ladle revolving platform hydraulic slip ring mounting device and method |
-
2011
- 2011-03-10 CN CN2011200608485U patent/CN202028765U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423540A (en) * | 2012-05-25 | 2013-12-04 | 中国石油天然气集团公司 | Multichannel rotary connector |
| CN103836195A (en) * | 2012-11-26 | 2014-06-04 | 徐州徐工随车起重机有限公司 | Revolving sealing structure and revolving distributor |
| CN103836195B (en) * | 2012-11-26 | 2016-06-29 | 徐州徐工随车起重机有限公司 | Rotary sealing structure and revolution allotter |
| CN102966818A (en) * | 2012-11-28 | 2013-03-13 | 徐州重型机械有限公司 | Multi-channel center revolving joint and wheeled crane |
| CN102966818B (en) * | 2012-11-28 | 2015-02-25 | 徐州重型机械有限公司 | Multi-channel center revolving joint and wheeled crane |
| CN103244777A (en) * | 2013-05-14 | 2013-08-14 | 三一重机有限公司 | Central rotary joint and engineering machinery |
| CN104261272A (en) * | 2014-09-16 | 2015-01-07 | 连云港佳普石化机械有限公司 | Hose crane |
| CN109604576A (en) * | 2018-12-17 | 2019-04-12 | 中国十七冶集团有限公司 | Con casting ladle revolving platform hydraulic slip ring mounting device and method |
| CN109604576B (en) * | 2018-12-17 | 2021-01-05 | 中国十七冶集团有限公司 | Continuous casting ladle turret hydraulic slip ring installation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20150310 |
|
| EXPY | Termination of patent right or utility model |