CN102913701A - Multi-joint rotating joint - Google Patents
Multi-joint rotating joint Download PDFInfo
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- CN102913701A CN102913701A CN2012104006652A CN201210400665A CN102913701A CN 102913701 A CN102913701 A CN 102913701A CN 2012104006652 A CN2012104006652 A CN 2012104006652A CN 201210400665 A CN201210400665 A CN 201210400665A CN 102913701 A CN102913701 A CN 102913701A
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Abstract
The invention relates to a multi-joint rotating joint which comprises a plurality of rotating joints, wherein one rotating joint is connected with a static pipeline or rotating/swinging equipment through a first main connecting component, another rotating joint is connected with the rotating/swinging equipment or the static pipeline through a second main connecting component, and adjacent rotating joints are connected through connecting components between joints; the connecting components between the joints comprise a first straight pipe between the joints, an elbow pipe between the joints and a second straight pipe between the joints, wherein one end of the first straight pipe between the joints is connected with one end of a rotating joint, the other end of the first straight pipe between joints is connected with one end of the elbow pipe between the joints, while the other end of the elbow pipe between the joints is connected with one end of the second straight pipe between the joints, and the other end of the second straight pipe between the joints is connected with one end of the other rotating joint. The multi-joint rotating joint has an artful and reasonable structure, and fluid media can be delivered into not only rotating equipment, but also swinging equipment, and the fluid media can also be delivered into rotating/swinging equipment.
Description
Technical field
The present invention relates to a kind of multi-joint swivel joint, specifically a kind of for flowing medium is transported to the connection sealed member that rotation/rocking apparatus goes from static pipeline, belong to the seal arrangement technical field.
Background technique
Swivel joint is that flowing medium is input to the connection sealed member that goes rotation or the rotation equipment from static pipeline.To solve the run, drip, leak problems, energy saving, protection of the environment, the seal arrangement that improves working conditions.In prior art, articulation rotary joint mainly adopts axle to be loaded in the housing, and lubricating cup is housed on the housing, between housing and axle seal ring is housed.The import and export of swivel joint are connected with rotating shaft head with static pipeline respectively, can only finish the single operating movement of rotation or rotation during work, can not finish multidirectional compound operating movement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, thereby provide a kind of multi-joint swivel joint, its structure is ingenious rationally, not only can in rotating equipment, carry flowing medium but also can in the equipment of rotation, carry flowing medium, but carry flowing medium in the equipment that also Xiang Jizhuan puts again.
According to technological scheme provided by the invention: the multi-joint swivel joint, it is characterized in that: comprise a plurality of rotary joints, the first main connection part, the second main connection part and pass internode connection part, one of them rotary joint is connected with static pipeline or rotation/rocking apparatus by the first main connection part, another rotary joint is connected with rotation/rocking apparatus or static pipeline by the second main connection part, connects by closing the internode connection part between the adjacent rotary joint; Described pass internode connection part comprises that first closes straight tube between internode straight tube, pass internode bend pipe and second joint, described first closes internode straight tube one end is connected with rotary joint one end, first closes the internode straight tube the other end is connected with pass internode bend pipe one end, close that straight tube one end is connected between the internode bend pipe the other end and second joint, the straight tube the other end is connected with another rotary joint one end between second joint.
As a further improvement on the present invention, described rotary joint comprises that housing, combined sealing ring, steel ball, oil nozzle, seal ring, outer tube, steel ball stop up and backing-up screw, described housing center is provided with through hole, and the inwall of through hole is provided with hemisphere annular groove in two interior shoulders and the twice; Described outer tube is assemblied in the through hole of housing, and the outer wall of outer tube is provided with an outer shoulder, the outer hemisphere annular groove of twice with seal groove; The outer shoulder of described outer tube is corresponding with the interior shoulder of housing, between shoulder and the interior shoulder combined sealing ring is housed outside; The outer hemisphere annular groove of described outer tube is corresponding with the interior hemisphere annular groove position of housing, between hemisphere annular groove and the interior hemisphere annular groove a plurality of steel balls is housed outside; In the seal groove on the described outer tube seal ring is housed; Described housing is provided with the dress ball screw corresponding with interior hemisphere annular groove position, and this dress ball screw is the passage of steel ball of packing into, and described dress ball screw is blocked with the steel ball blanking cover, and the steel ball blanking cover is fixed with the steel ball screw.
As a further improvement on the present invention, the described first main connection part comprises main straight tube, main bend pipe and flange, the two ends of one main straight tube connect respectively main bend pipe and rotary joint, the two ends of another main straight tube connect respectively main bend pipe and flange, and described flange is connected with static pipeline or rotation/rocking apparatus.
As a further improvement on the present invention, the described second main connection part comprises main straight tube and flange, and main straight tube one end is connected with rotary joint, main straight tube the other end adpting flange, and described flange is connected with rotation/rocking apparatus or static pipeline again.
The present invention compared with prior art has the following advantages:
The present invention is simple in structure, and pattern various (can come layout to connect according to the function needs) is made easy to assembly, is easy to device maintenance; Sealability is reliable, and how much unrestricted geomery size and rotary joint be.But both one-way rotation or swings during the work operation, the again multidirectional simultaneously motion of rotatable and swing.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the structural front view of rotary joint in the embodiment of the invention.
Fig. 3 is the A-A sectional view among Fig. 2.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Such as Fig. 1 ~ shown in Figure 3, multi-joint swivel joint among the embodiment mainly is comprised of three rotary joints 5, the first main connection part, the second main connection part and two pass internode connection parts, one of them rotary joint 5 is connected with static pipeline or rotation/rocking apparatus by the first main connection part, another rotary joint 5 is connected with rotation/rocking apparatus or static pipeline by the second main connection part, connects by closing the internode connection part between the adjacent rotary joint 5; Described pass internode connection part comprises that first closes straight tube 8 between internode straight tube 6, pass internode bend pipe 7 and second joint, described first closes internode straight tube 6 one ends is connected with rotary joint 5 one ends, first closes internode straight tube 6 the other ends is connected with pass internode bend pipe 7 one ends, close that straight tube 8 one ends are connected between internode bend pipe 7 the other ends and second joint, straight tube 8 the other ends are connected with another rotary joint 5 one ends between second joint.
As shown in Figure 1, in the embodiment of the invention, the described first main connection part is comprised of main straight tube 2,4, main bend pipe 3 and flange 1, the two ends of one main straight tube 4 connect respectively main bend pipe 3 and rotary joint 5, the two ends of another main straight tube 2 connect respectively main bend pipe 3 and flange 1, and described flange 1 is connected with static pipeline or rotation/rocking apparatus.The described second main connection part mainly is comprised of main straight tube 9 and flange 10, and main straight tube 9 one ends are connected with rotary joint 5, main straight tube 9 the other end adpting flanges 10, and described flange 10 is connected with rotation/rocking apparatus or static pipeline again.
As can be seen from Figure 1, the first main connection part and the second main connecting component structure form are different, and their difference is that not main bend pipe 3, the second main connection parts of the second main connection part do not need to be applicable to the occasion of turning.In actual use, the main connection part of two kinds of structures can connect the needs flexible choice according to reality.
By the connection between above-mentioned each parts, just consisted of the multi-direction multi-joint swivel joint that can rotate simultaneously and swing.Other layout that more rotary joints 5 can also be arranged according to the requirement of rotating function, or rotary joint 5 layout parallel to each other etc.
Among the present invention, the structure of described rotary joint 5 as shown in Figure 2, it mainly is comprised of housing 5.1, combined sealing ring 5.2, steel ball 5.3, oil nozzle 5.4, seal ring 5.5, outer tube 5.6, steel ball obstruction 5.7 and backing-up screw 5.8, described housing 5.1 centers are provided with through hole, and the inwall of through hole is provided with hemisphere annular groove in two interior shoulders and the twice; Described outer tube 5.6 is assemblied in the through hole of housing 5.1, and the outer wall of outer tube 5.6 is provided with an outer shoulder, the outer hemisphere annular groove of twice with seal groove; The outer shoulder of described outer tube 5.6 is corresponding with the interior shoulder of housing 5.1, between shoulder and the interior shoulder combined sealing ring 5.2 is housed outside; The outer hemisphere annular groove of described outer tube 5.6 is corresponding with the interior hemisphere annular groove position of housing 5.1, between hemisphere annular groove and the interior hemisphere annular groove a plurality of steel balls 5.3 is housed outside; In the seal groove on the described outer tube 5.6 seal ring 5.5 is housed; Described housing 5.1 is provided with the dress ball screw corresponding with interior hemisphere annular groove position, and this dress ball screw is the passage of steel ball 5.3 of packing into, and described dress ball screw is blocked with steel ball 5.3 blanking covers, and steel ball 5.3 blanking covers are fixed with steel ball 5.3 screws.
Claims (4)
1. multi-joint swivel joint, it is characterized in that: comprise a plurality of rotary joints (5), the first main connection part, the second main connection part and pass internode connection part, one of them rotary joint (5) is connected with static pipeline or rotation/rocking apparatus by the first main connection part, another rotary joint (5) is connected with rotation/rocking apparatus or static pipeline by the second main connection part, connects by closing the internode connection part between the adjacent rotary joint (5); Described pass internode connection part comprises that first closes straight tube (8) between internode straight tube (6), pass internode bend pipe (7) and second joint, described first closes internode straight tube (6) one ends is connected with a rotary joint (5) one ends, first closes internode straight tube (6) the other end is connected with pass internode bend pipe (7) one ends, close that straight tube (8) one ends are connected between internode bend pipe (7) the other end and second joint, straight tube between second joint (8) the other end is connected with another rotary joint (5) one ends.
2. multi-joint swivel joint as claimed in claim 1, it is characterized in that: described rotary joint (5) comprises that housing (5.1), combined sealing ring (5.2), steel ball (5.3), oil nozzle (5.4), seal ring (5.5), outer tube (5.6), steel ball stop up (5.7) and backing-up screw (5.8), described housing (5.1) center is provided with through hole, and the inwall of through hole is provided with hemisphere annular groove in two interior shoulders and the twice; Described outer tube (5.6) is assemblied in the through hole of housing (5.1), and the outer wall of outer tube (5.6) is provided with an outer shoulder, the outer hemisphere annular groove of twice with seal groove; The outer shoulder of described outer tube (5.6) is corresponding with the interior shoulder of housing (5.1), and combined sealing ring (5.2) is housed between shoulder and the interior shoulder outside; The outer hemisphere annular groove of described outer tube (5.6) is corresponding with the interior hemisphere annular groove position of housing (5.1), between hemisphere annular groove and the interior hemisphere annular groove a plurality of steel balls (5.3) is housed outside; Seal ring (5.5) is housed in the seal groove on the described outer tube (5.6); Described housing (5.1) is provided with the dress ball screw corresponding with interior hemisphere annular groove position, this dress ball screw is the passage of steel ball (5.3) of packing into, described dress ball screw is blocked with steel ball (5.3) blanking cover, and steel ball (5.3) blanking cover is fixed with steel ball (5.3) screw.
3. multi-joint swivel joint as claimed in claim 1, it is characterized in that: the described first main connection part comprises main straight tube (2,4), main bend pipe (3) and flange (1), the two ends of one main straight tube (4) connect respectively main bend pipe (3) and rotary joint (5), the two ends of another main straight tube (2) connect respectively main bend pipe (3) and flange (1), and described flange (1) is connected with static pipeline or rotation/rocking apparatus.
4. multi-joint swivel joint as claimed in claim 1, it is characterized in that: the described second main connection part comprises main straight tube (9) and flange (10), main straight tube (9) one ends are connected with rotary joint (5), main straight tube (9) the other end adpting flange (10), described flange (10) is connected with rotation/rocking apparatus or static pipeline again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104006652A CN102913701A (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104006652A CN102913701A (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913701A true CN102913701A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104006652A Pending CN102913701A (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating joint |
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| Country | Link |
|---|---|
| CN (1) | CN102913701A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276313A (en) * | 2015-11-05 | 2016-01-27 | 昆山诚丰达工控设备有限公司 | Hoop connector and connecting device with same |
| CN110985796A (en) * | 2019-11-08 | 2020-04-10 | 安徽莱鑫精密特种钢管有限公司 | Connecting elbow |
| CN111071088A (en) * | 2019-12-30 | 2020-04-28 | 无锡道驰光电科技有限公司 | Automatic charging method and device for electric vehicle |
| CN111114359A (en) * | 2019-12-30 | 2020-05-08 | 无锡道驰光电科技有限公司 | Charging cable following method and mechanism for charging pile and charging robot |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2770475A (en) * | 1951-10-01 | 1956-11-13 | Arthur W Rafferty | Rotative swing joint coupling with replaceable bushing |
| JPS62194087A (en) * | 1986-02-17 | 1987-08-26 | 株式会社タツノ・メカトロニクス | Sealing device for rotary joint |
| CN2492735Y (en) * | 2001-07-23 | 2002-05-22 | 王清刚 | Swivel |
| CN2643128Y (en) * | 2003-05-19 | 2004-09-22 | 葛文宇 | Free rotation pipe joint |
| CN1274987C (en) * | 2004-05-09 | 2006-09-13 | 葛文宇 | Piping capable of rotating at will |
| CN201090821Y (en) * | 2007-09-07 | 2008-07-23 | 李继锁 | Articulation rotary joint |
| CN202327445U (en) * | 2011-11-18 | 2012-07-11 | 盐城峰鑫石油机械制造有限公司 | Universal rotation-type closed pipeline connector |
| CN202992457U (en) * | 2012-10-19 | 2013-06-12 | 江苏腾旋科技股份有限公司 | Multi-joint rotating connector |
-
2012
- 2012-10-19 CN CN2012104006652A patent/CN102913701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2770475A (en) * | 1951-10-01 | 1956-11-13 | Arthur W Rafferty | Rotative swing joint coupling with replaceable bushing |
| JPS62194087A (en) * | 1986-02-17 | 1987-08-26 | 株式会社タツノ・メカトロニクス | Sealing device for rotary joint |
| CN2492735Y (en) * | 2001-07-23 | 2002-05-22 | 王清刚 | Swivel |
| CN2643128Y (en) * | 2003-05-19 | 2004-09-22 | 葛文宇 | Free rotation pipe joint |
| CN1274987C (en) * | 2004-05-09 | 2006-09-13 | 葛文宇 | Piping capable of rotating at will |
| CN201090821Y (en) * | 2007-09-07 | 2008-07-23 | 李继锁 | Articulation rotary joint |
| CN202327445U (en) * | 2011-11-18 | 2012-07-11 | 盐城峰鑫石油机械制造有限公司 | Universal rotation-type closed pipeline connector |
| CN202992457U (en) * | 2012-10-19 | 2013-06-12 | 江苏腾旋科技股份有限公司 | Multi-joint rotating connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276313A (en) * | 2015-11-05 | 2016-01-27 | 昆山诚丰达工控设备有限公司 | Hoop connector and connecting device with same |
| CN110985796A (en) * | 2019-11-08 | 2020-04-10 | 安徽莱鑫精密特种钢管有限公司 | Connecting elbow |
| CN111071088A (en) * | 2019-12-30 | 2020-04-28 | 无锡道驰光电科技有限公司 | Automatic charging method and device for electric vehicle |
| CN111114359A (en) * | 2019-12-30 | 2020-05-08 | 无锡道驰光电科技有限公司 | Charging cable following method and mechanism for charging pile and charging robot |
| CN111071088B (en) * | 2019-12-30 | 2023-08-15 | 无锡道驰光电科技有限公司 | Automatic charging method and device for electric vehicle |
| CN111114359B (en) * | 2019-12-30 | 2023-08-22 | 无锡道驰光电科技有限公司 | Charging cable following method and mechanism for charging pile and charging robot |
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Application publication date: 20130206 |