CN202992457U - Multi-joint rotating connector - Google Patents
Multi-joint rotating connector Download PDFInfo
- Publication number
- CN202992457U CN202992457U CN 201220539055 CN201220539055U CN202992457U CN 202992457 U CN202992457 U CN 202992457U CN 201220539055 CN201220539055 CN 201220539055 CN 201220539055 U CN201220539055 U CN 201220539055U CN 202992457 U CN202992457 U CN 202992457U
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- joint
- main
- straight tube
- connection part
- internode
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Abstract
The utility model relates to a multi-joint rotating connector which comprises multiple rotating joints. One rotating joint is connected with a static pipeline or a rotating/swinging device through a first main connecting component, another rotating joint is connected with the rotating/swinging device or the static pipeline through a second main connecting component, and adjacent rotating joints are connected through joint connecting components. The joint connecting components comprise a first straight pipe between joints, a bent pipe between the joints and a second straight pipe among the joints, 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 the joints is connected with one end of the bent pipe between the joints, the other end of the bent 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 another rotating joint. The multi-joint rotating connector is ingenious and reasonable in structure, can convey liquid media to a rotating device and convey liquid media to a swinging device, and can further convey liquid media to a rotating and swinging device.
Description
Technical field
The utility model relates to a kind of multi-joint swivel joint, and is specifically a kind of for flowing medium is transported to from static pipeline the connection sealed member that rotation/rocking apparatus goes, and belongs to the seal arrangement technical field.
Background technique
Swivel joint is that flowing medium is input to from static pipeline the connection sealed member that goes rotation or rotation equipment.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 housing, and lubricating cup is housed on 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 complete the single operating movement of rotation or rotation during work, can not complete multidirectional compound operating movement.
Summary of the invention
The purpose of this utility model 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 carry flowing medium but also can carry flowing medium in the equipment of rotation in rotating equipment, but carry flowing medium in the equipment that also Xiang Jizhuan puts again.
The technological scheme that provides according to the utility model: 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 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 between the internode bend pipe the other end and second joint, straight tube one end is connected, between second joint, the straight tube the other end is connected with another rotary joint one end.
As further improvement of the utility model, 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 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 interior shoulder, combined sealing ring is housed outside; The interior hemisphere annular groove position of the outer hemisphere annular groove of described outer tube and housing is corresponding, between hemisphere annular groove and interior hemisphere annular groove, a plurality of steel balls is housed outside; In seal groove on 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 further improvement of the utility model, 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 further improvement of the utility model, 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 utility model compared with prior art has the following advantages:
The utility model 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 multidirectional motion simultaneously of rotatable and swing again.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the structural front view of rotary joint in the utility model embodiment.
Fig. 3 is the A-A sectional view in Fig. 2.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1 ~ shown in Figure 3, multi-joint swivel joint in 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 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 between internode bend pipe 7 the other ends and second joint, straight tube 8 one ends are connected, between second joint, straight tube 8 the other ends are connected with another rotary joint 5 one ends.
As shown in Figure 1, in the utility model embodiment, 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 the second main connection part of the not main bend pipe 3, the second of 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.
In the utility model, 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 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 interior shoulder, combined sealing ring 5.2 is housed outside; The interior hemisphere annular groove position of the outer hemisphere annular groove of described outer tube 5.6 and housing 5.1 is corresponding, between hemisphere annular groove and interior hemisphere annular groove, a plurality of steel balls 5.3 is housed outside; In seal groove on 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 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 between internode bend pipe (7) the other end and second joint, straight tube (8) one ends are connected, 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 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 interior shoulder outside; The interior hemisphere annular groove position of the outer hemisphere annular groove of described outer tube (5.6) and housing (5.1) is corresponding, between hemisphere annular groove and 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 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 |
|---|---|---|---|
| CN 201220539055 CN202992457U (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220539055 CN202992457U (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992457U true CN202992457U (en) | 2013-06-12 |
Family
ID=48563636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220539055 Expired - Lifetime CN202992457U (en) | 2012-10-19 | 2012-10-19 | Multi-joint rotating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913701A (en) * | 2012-10-19 | 2013-02-06 | 江苏腾旋科技股份有限公司 | Multi-joint rotating joint |
-
2012
- 2012-10-19 CN CN 201220539055 patent/CN202992457U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913701A (en) * | 2012-10-19 | 2013-02-06 | 江苏腾旋科技股份有限公司 | Multi-joint rotating joint |
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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 |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |