CN208058215U - A kind of high pressure high speed rotating joint - Google Patents
A kind of high pressure high speed rotating joint Download PDFInfo
- Publication number
- CN208058215U CN208058215U CN201820393979.7U CN201820393979U CN208058215U CN 208058215 U CN208058215 U CN 208058215U CN 201820393979 U CN201820393979 U CN 201820393979U CN 208058215 U CN208058215 U CN 208058215U
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- CN
- China
- Prior art keywords
- rotary shaft
- speed rotating
- high pressure
- high speed
- positioning element
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Abstract
The utility model discloses a kind of high pressure high speed rotating joints can carry out axially position with simple and convenient by the setting of preceding gland, rotary oil seal, bearing, fixed component to rotary shaft, and then can improve the precision of rotary shaft rotation and reduce the abrasion of rotary shaft.The utility model high pressure high speed rotating joint, high pressure high speed rotating joint include from top to bottom rotary shaft, preceding gland, fixing sleeve and rear cover successively, and rotary oil seal, bearing and the positioning element being arranged on the rotary shaft are from top to bottom disposed in fixing sleeve；It is provided with step position on rotation shaft end peripheral surface, bearing is set on step position；The hole position for accommodating positioning element is provided in the middle part of rotation shaft end, positioning element is hollow and is located at the oil transportation channel at middle part with rotary shaft and connect；The drain tap for being provided with interconnection and round return flow line are covered afterwards, and the oil transportation channel for being located at middle part among round return flow line with rotary shaft by positioning element is connected to, and round return flow line is connect with bearing.
Description
Technical field
The utility model is related to machinery field more particularly to a kind of high pressure high speed rotating joints.
Background technology
Rotary joint is a kind of mechanically-sealing apparatus of rotation, it is for fixed pipeline and rotating drum conveying and to exclude
Heat-conduction medium.Heat-conduction medium using rotary joint includes steam, water, conduction oil, hydraulic oil and coolant liquid.
High pressure high speed rotating joint is a kind of for working speed：The high speed rotary join member of 3000rpm, is chiefly used in
The industries such as papermaking, rubber, chemical industry, plastics, weaving, printing and dyeing, steel, metallurgy, pharmacy, drying, food, carpenter.High-voltage high-speed revolves
Adapter is very high to the required precision of axially position since the speed of service is relatively high, and high speed rotation in the prior art connects
Head can have the case where rotary shaft and fixing sleeve decentraction, and such case can cause rotary shaft rotation to have some setbacks, can not only influence
The work of rotary joint can also accelerate the abrasion of rotary shaft.
Therefore, for the above situation, the structure of existing chicksan how is improved, so as to solve above-mentioned ask
Topic, becomes those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
The utility model discloses a kind of high pressure high speed rotating joints, pass through preceding gland, rotary oil seal, bearing, fixed part
The setting of part can carry out axially position to rotary shaft with simple and convenient, and then can improve precision and the reduction of rotary shaft rotation
The abrasion of rotary shaft.
High pressure high speed rotating joint provided by the utility model is placed high pressure high speed rotating joint, wherein rear cover vertically
Positioned at bottom, rotary shaft is located at top；
The high pressure high speed rotating joint from top to bottom successively include the rotary shaft, preceding gland, fixing sleeve and it is described after
It covers, the rotary oil seal, bearing and positioning element being set in the rotary shaft is from top to bottom disposed in the fixing sleeve；
Upper and lower two and the hydraulic fluid port that connect of oil transportation channel up and down in the rotary shaft are provided on the fixing sleeve；
Step position is provided on the rotation shaft end peripheral surface, the bearing is set on the step position；
Be provided with the hole for accommodating the positioning element in the middle part of the rotation shaft end, the positioning element it is hollow and with institute
State the oil transportation channel connection that rotary shaft is located at middle part.
The drain tap for being provided with interconnection and round return flow line are covered after described, are led among the circle return flow line
It crosses the positioning element and is located at the oil transportation channel at middle part with the rotary shaft and be connected to, the circle return flow line connects with the bearing
It connects.
Preferably,
The positioning element is screw.
Preferably,
It is pyramidal structure that the positioning element, which is one end, one end cylindrical structure, wherein the pyramidal structure stretch into it is described
The hole position is stretched into Kong Wei, one end of the cylindrical structure, the other end be fixed on it is described after cover.
Preferably,
The bearing is single ball bearing or double ball bearing.
Preferably,
The high pressure high speed rotating joint further includes at least one setting in the fixing sleeve and is set in the rotation
Rotating seal ring on axis.
High pressure high speed rotating joint provided by the utility model is placed high pressure high speed rotating joint, wherein rear cover vertically
Positioned at bottom, rotary shaft is located at top；The high pressure high speed rotating joint includes from top to bottom the rotary shaft, preceding pressure successively
Lid, fixing sleeve and the rear cover are from top to bottom disposed with the rotation oil being set in the rotary shaft in the fixing sleeve
Envelope, bearing and positioning element；Be provided on the fixing sleeve upper and lower two with oil transportation channel is connect up and down in the rotary shaft
Hydraulic fluid port；Step position is provided on the rotation shaft end peripheral surface, the bearing is set on the step position；The rotary shaft
The hole position for accommodating the positioning element is provided in the middle part of end, the positioning element is hollow and is located at middle part with the rotary shaft
Oil transportation channel connects.The drain tap for being provided with interconnection and round return flow line, the circle return flow line are covered after described
The oil transportation channel that centre is located at middle part by the positioning element with the rotary shaft is connected to, it is described circle return flow line with it is described
Bearing connects.Pass through the setting of preceding gland, rotary oil seal, bearing, fixed component, the high pressure high speed rotating joint of the utility model
Axially position can be carried out to rotary shaft with simple and convenient, and then the precision of rotary shaft rotation can be improved and reduce the mill of rotary shaft
Damage.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model high pressure high speed rotating joint embodiment.
Specific implementation mode
The utility model discloses a kind of high pressure high speed rotating joints, pass through preceding gland, rotary oil seal, bearing, fixed part
The setting of part can carry out axially position to rotary shaft with simple and convenient, and then can improve precision and the reduction of rotary shaft rotation
The abrasion of rotary shaft.
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu and detailed description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all real
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.Referring to Fig. 1, being provided by the utility model
High pressure high speed rotating joint places high pressure high speed rotating joint vertically, and wherein rear cover position 4 is located at top in bottom, rotary shaft 1
Portion；
The high pressure high speed rotating joint includes from top to bottom the rotary shaft 1, preceding gland 2, fixing sleeve 3 and described successively
Rear cover 4 is from top to bottom disposed with the rotary oil seal 5 being set in the rotary shaft 1, bearing 6 and fixed in the fixing sleeve 3
Position component 7；
Upper and lower two and the hydraulic fluid port 31 that connect of oil transportation channel up and down in the rotary shaft 1 are provided on the fixing sleeve 3；
Step position is provided on 1 end peripheral surface of the rotary shaft, the bearing 6 is set on the step position；
The hole position for accommodating the positioning element 7 is provided in the middle part of 1 end of the rotary shaft, the positioning element 7 is hollow simultaneously
The oil transportation channel for being located at middle part with the rotary shaft 1 is connect.
The drain tap 41 of interconnection and round return flow line 42, the circle return flow line are provided on the rear cover 4
The oil transportation channel for being located at middle part among 42 with the rotary shaft 1 by the positioning element 7 is connected to, the circle return flow line 42
It is connect with the bearing 6.
In the present invention, rotary shaft 1 is inserted into from the top of fixing sleeve 3, by preceding gland 2, rotary oil seal 5, bearing 6 and
The both ends stationary positioned effect of the multiple axially position of positioning element 7, especially positioning element 7 and preceding gland 2, being capable of this letter
Single structure design, you can the positioning for completing rotary shaft 1 can ensure that the precision that rotary shaft 1 rotates is high.
Preferably,
The positioning element 7 is screw.
Preferably,
It is pyramidal structure that the positioning element 7, which is one end, one end cylindrical structure, wherein the pyramidal structure stretch into it is described
The hole position is stretched into one end of Kong Wei, the cylindrical structure, and the other end is fixed on the rear cover 4.
It should be noted that positioning element 7 can be screw, or the combination of pyramidal structure and cylindrical structure
Which kind of structure body specifically selects, and can be designed according to cost, specifically, be using screw, cost is relatively low and structure more
Simply, but not as good as the precision higher of this mode of combination using pyramidal structure and cylindrical structure.
Preferably,
The bearing 6 is single ball bearing or double ball bearing.
Preferably,
The high pressure high speed rotating joint further includes at least one setting in the fixing sleeve 3 and is set in the rotation
Rotating seal ring on axis 1.
High pressure high speed rotating joint provided by the utility model is placed high pressure high speed rotating joint, wherein rear cover vertically
In bottom, rotary shaft 1 is located at top for position 4；The high pressure high speed rotating joint includes from top to bottom the rotary shaft 1, preceding successively
Gland 2, fixing sleeve 3 and the rear cover 4 are from top to bottom disposed in the fixing sleeve 3 and are set in the rotary shaft 1
Rotary oil seal 5, bearing 6 and positioning element 7；Upper and lower two and oil transportation up and down in the rotary shaft 1 are provided on the fixing sleeve 3
Channel attached hydraulic fluid port 31；It is provided with step position on 1 end peripheral surface of the rotary shaft, the bearing 6 is set in the step
On position；Be provided with the hole position for accommodating the positioning element 7 in the middle part of 1 end of the rotary shaft, the positioning element 7 it is hollow and with institute
State the oil transportation channel connection that rotary shaft 1 is located at middle part.The drain tap 41 of interconnection and round reflux are provided on the rear cover 4
Channel 42 is located at the oil transportation channel at middle part among the circle return flow line 42 by the positioning element 7 and the rotary shaft 1
Connection, the circle return flow line 42 are connect with the bearing 6.Pass through preceding gland 2, rotary oil seal 5, bearing 6, fixed component 7
Setting, the high pressure high speed rotating joint of the utility model can carry out axially position with simple and convenient to rotary shaft 1, and then can be with
Improve the precision and the abrasion for reducing rotary shaft 1 that rotary shaft 1 rotates.
High pressure high speed rotating joint provided by the utility model is described in detail above, for the one of this field
As technical staff have change in specific embodiments and applications based on the idea of the embodiment of the present invention
Place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of high pressure high speed rotating joint, which is characterized in that place high pressure high speed rotating joint vertically, wherein rear cover is located at
Bottom, rotary shaft are located at top；
The high pressure high speed rotating joint includes from top to bottom the rotary shaft, preceding gland, fixing sleeve and the rear cover, institute successively
State the rotary oil seal, bearing and positioning element for being from top to bottom disposed with and being set in the rotary shaft in fixing sleeve；
Upper and lower two and the hydraulic fluid port that connect of oil transportation channel up and down in the rotary shaft are provided on the fixing sleeve；
Step position is provided on the rotation shaft end peripheral surface, the bearing is set on the step position；
Be provided with the hole for accommodating the positioning element in the middle part of the rotation shaft end, the positioning element it is hollow and with the rotation
Shaft is located at the oil transportation channel connection at middle part；
The drain tap for being provided with interconnection and round return flow line are covered after described, pass through institute among the circle return flow line
It states positioning element and is located at the oil transportation channel at middle part with the rotary shaft and be connected to, the circle return flow line is connect with the bearing.
2. high pressure high speed rotating joint according to claim 1, which is characterized in that the positioning element is screw.
3. high pressure high speed rotating joint according to claim 1, which is characterized in that the positioning element is that one end is taper
Structure, one end cylindrical structure, wherein the pyramidal structure stretches into hole position, one end of the cylindrical structure is stretched into described
Kong Wei, the other end be fixed on it is described after cover.
4. high pressure high speed rotating joint according to claim 1, which is characterized in that the bearing is single ball bearing or double
Ball bearing.
5. high pressure high speed rotating joint according to any one of claim 1 to 4, which is characterized in that the high-voltage high-speed
Rotary joint further includes at least one rotating seal ring being arranged in the fixing sleeve and be set in the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393979.7U CN208058215U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure high speed rotating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393979.7U CN208058215U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure high speed rotating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058215U true CN208058215U (en) | 2018-11-06 |
Family
ID=63990081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393979.7U Expired - Fee Related CN208058215U (en) | 2018-03-22 | 2018-03-22 | A kind of high pressure high speed rotating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208058215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685639A (en) * | 2021-08-24 | 2021-11-23 | 云南玉溪玉昆钢铁集团有限公司 | Novel self-rotating multi-channel rotary joint |
| CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
-
2018
- 2018-03-22 CN CN201820393979.7U patent/CN208058215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685639A (en) * | 2021-08-24 | 2021-11-23 | 云南玉溪玉昆钢铁集团有限公司 | Novel self-rotating multi-channel rotary joint |
| CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |