CN219866792U - Ball Bearing Rotary Joint - Google Patents
Ball Bearing Rotary Joint Download PDFInfo
- Publication number
- CN219866792U CN219866792U CN202320512586.4U CN202320512586U CN219866792U CN 219866792 U CN219866792 U CN 219866792U CN 202320512586 U CN202320512586 U CN 202320512586U CN 219866792 U CN219866792 U CN 219866792U
- Authority
- CN
- China
- Prior art keywords
- sealing plug
- joints
- ball bearing
- joint
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a ball bearing rotary joint, which relates to the technical field of rotary joints and comprises two joints, wherein a plurality of steel balls are arranged in the joints, a circular ring is arranged at the joint of the two joints, the inner surfaces of the two joints are connected with a same sealing plug in a threaded manner, the inner surfaces of the joints are connected with a filtering frame in a sliding manner, the inner surfaces of the sealing plugs are connected with a moving assembly for pulling the filtering frame to move, the moving assembly comprises a connecting rod sliding on the inner surface of the sealing plug, and the bottom end of the connecting rod is fixedly connected with the bottom of the inner wall of the filtering frame. According to the utility model, the joint of the two joints is sealed through the circular ring, the steel ball is filled with oil through the oil filling hole, the sealing plug seals the oil filling hole, and after the sealing plug is opened, generated scraps are collected and filtered through the filtering frame, so that the steel ball is prevented from being worn along with the lubricating oil entering the joints, and the service life of the joints is prolonged.
Description
Technical Field
The utility model relates to the technical field of rotary joints, in particular to a ball bearing rotary joint.
Background
The rotary joint is a closed rotary connector capable of rotating and conveying medium by 360 degrees, and the rotary joint is used for conveying liquid from the side of a pipeline into rotary or reciprocating equipment and discharging the liquid from the side of the pipeline. The application field of the rotary joint almost covers various processing and manufacturing industries.
The oil filler point of rotary joint generally can set up the sealing plug for sealed oil filler point, nevertheless at rotary joint during operation, revolution mechanic can shake for sealing plug and rotary joint produce vibrations, thereby lead to the joint department to produce wearing and tearing easily, thereby lead to in the piece gets into lubricating oil, causes the loss to the rotation of steel ball, thereby reduced rotary joint's life.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a ball bearing rotary joint.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the ball bearing rotary joint comprises two joints, a plurality of steel balls are arranged in the joints, round rings are arranged at the joints of the two joints, the same sealing plug is connected with the inner surfaces of the joints in a threaded mode, a filter frame is connected with the inner surfaces of the joints in a sliding mode, a moving assembly used for pulling the filter frame to move is connected with the inner surfaces of the sealing plugs, the moving assembly comprises a connecting rod sliding on the inner surfaces of the sealing plugs, the bottom end of the connecting rod is fixedly connected with the bottom of the inner wall of the filter frame, the top end of the connecting rod extends out of the sealing plugs and is connected with a limiting rod in a rotating mode, and the top of the sealing plug is connected with a limiting assembly used for fixing the limiting rod.
As a further description of the above technical solution:
the limiting assembly comprises a fixed plate fixed at the top of the sealing plug, the inner surface of the fixed plate is connected with a sliding rod in a sliding mode, and the end portion of the sliding rod is fixedly connected with a limiting plate.
As a further description of the above technical solution:
the outer surface of the sliding rod is sleeved with a limiting spring, and two ends of the limiting spring are respectively and fixedly connected to the fixed plate and the limiting plate.
As a further description of the above technical solution:
the fixed plate is of a U-shaped structure, and the outer surface of the limiting rod is in movable contact with the sliding rod.
As a further description of the above technical solution:
the bottom of the inner wall of the joint is fixedly connected with a guide plate, and the outer surface of the guide plate is in movable contact with the filter frame.
As a further description of the above technical solution:
the sealing plate is fixedly connected to the outer surface of the connecting rod, and the outer surface of the sealing plate is in movable contact with the sealing plug.
The utility model has the following beneficial effects:
compared with the prior art, the ball bearing rotary joint seals the joint of the two joints through the circular ring, the steel ball is filled with oil through the oil filling hole, the sealing plug seals the oil filling hole, after the sealing plug is opened, the generated fragments are collected and filtered through the filtering frame, and the situation that the steel ball is not worn along with lubricating oil enters the joint is avoided, so that the service life of the joint is prolonged.
Drawings
FIG. 1 is a perspective view of a ball bearing swivel in accordance with the present utility model;
FIG. 2 is a front cross-sectional view of a ball bearing swivel in accordance with the present utility model;
FIG. 3 is a partial front cross-sectional view of a sealing plug and filter frame of a ball bearing swivel joint according to the present utility model;
fig. 4 is an enlarged view at a shown in fig. 1;
fig. 5 is an enlarged view at B shown in fig. 2.
Legend description:
1. a joint; 2. a steel ball; 3. a circular ring; 4. a sealing plug; 5. a filter frame; 6. a connecting rod; 7. a limit rod; 8. a sealing plate; 9. a guide plate; 10. a fixing plate; 11. a slide bar; 12. a limiting plate; 13. and a limit spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a ball bearing swivel: comprises two joints 1, the joints 1 are made of annular sealing materials POM, a plurality of steel balls 2 are arranged in the joints 1, a circular ring 3 is arranged at the joint of the two joints 1, the joint of the two joints 1 is sealed through the circular ring 3, the sealing stability is ensured, the circular ring 3 is made of fluororubber materials, the inner surfaces of the two joints 1 are connected with a sealing plug 4 in a threaded manner, the inner surfaces of the joints 1 are connected with a filter frame 5 in a sliding manner, the bottom of the inner wall of the joint 1 is fixedly connected with a guide plate 9, the outer surface of the guide plate 9 is in movable contact with the filter frame 5, the filter frame 5 is limited through the guide plate 9, a moving assembly for pulling the filter frame 5 to move is connected with the inner surface of the sealing plug 4, the moving assembly comprises a connecting rod 6 sliding on the inner surface of the sealing plug 4, the bottom end of the connecting rod 6 is fixedly connected with the bottom of the inner wall of the filtering frame 5, the outer surface of the connecting rod 6 is fixedly connected with a sealing plate 8, the outer surface of the sealing plate 8 is in movable contact with the sealing plug 4, the joint of the sealing plug 4 and the connecting rod 4 is sealed through the sealing plate 8, so that lubricating oil is prevented from overflowing from the joint of the connecting rod 6 and the sealing plug 4, the top end of the connecting rod 6 extends out of the sealing plug 4 and is rotationally connected with a limiting rod 7, the top of the sealing plug 4 is connected with a limiting component used for fixing the limiting rod 7, the limiting component comprises a fixing plate 10 fixed at the top of the sealing plug 4, the inner surface of the fixing plate 10 is slidingly connected with a sliding rod 11, the end part of the sliding rod 11 is fixedly connected with a limiting plate 12, the outer surface of the sliding rod 11 is sleeved with a limiting spring 13, two ends of the limiting spring 13 are respectively fixedly connected with the fixing plate 10 and the limiting plate 12 and pull the limiting plate 12 to move, thereby drive slide bar 11 and remove for spacing spring 13 stretches, thereby make slide bar 11 shift out the fixed plate 10 of one side, shift out fixed plate 10 with gag lever post 7, then with sealing plug 4 unscrew connect 1 in, then will lubricate to have in the injection joint 1, filter through filter frame 5, fixed plate 10 is "U" type structure, the surface and the slide bar 11 movable contact of gag lever post 7 are the U type through fixed plate 10, thereby conveniently move gag lever post 7 to in the fixed plate 10, thereby spacing to gag lever post 7.
Working principle: when the filter is used, the limiting plate 12 is pulled to move, so that the sliding rod 11 is driven to move, the limiting spring 13 is stretched, the sliding rod 11 is moved out of the fixed plate 10 on one side, the limiting rod 7 is moved out of the fixed plate 10, then the sealing plug 4 is screwed out of the connector 1, and then the lubrication is injected into the connector 1, and the filtration is carried out through the filter frame 5;
after the filtration is completed, the limiting rod 7 is moved upwards to drive the connecting rod 6 to move so as to drive the filter frame 5 to move, so that the filter frame 5 moves out of the connector 1, then the filter frame 5 is cleaned, then the filter frame 5 is moved into the connector 1, then the limiting rod 7 and the connecting rod 6 are moved into the sealing plug 4, then the sealing plug 4 is rotated, the sealing plug 4 is screwed into the connector 1, so that the oil filling hole is sealed, the limiting rod 7 is rotated, the limiting plate 12 is pulled to move so as to drive the sliding rod 11 to move, the limiting spring 13 is stretched, the sliding rod 11 is moved out of the fixed plate 10 on one side, then the limiting rod 7 is moved into the fixed plate 10, and then the limiting rod 7 is limited.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Ball bearing rotary joint, including two joints (1), its characterized in that: the inside of joint (1) is provided with a plurality of steel balls (2), two the junction of joint (1) is provided with circle (3), two the internal surface threaded connection who connects (1) has same sealing plug (4), the internal surface sliding connection who connects (1) has filter frame (5), the internal surface connection of sealing plug (4) has and is used for pulling the removal subassembly that filter frame (5) removed, remove the subassembly including slide in connecting rod (6) of sealing plug (4) internal surface, the bottom of connecting rod (6) with the bottom fixed connection of filter frame (5) inner wall, the top of connecting rod (6) extends to outside sealing plug (4) rotates and is connected with gag lever post (7), the top of sealing plug (4) is connected with and is used for fixing the spacing subassembly of gag lever post (7).
2. A ball bearing swivel according to claim 1, wherein: the limiting component comprises a fixed plate (10) fixed at the top of the sealing plug (4), a sliding rod (11) is connected to the inner surface of the fixed plate (10) in a sliding mode, and a limiting plate (12) is fixedly connected to the end portion of the sliding rod (11).
3. A ball bearing swivel according to claim 2, wherein: the outer surface of the sliding rod (11) is sleeved with a limiting spring (13), and two ends of the limiting spring (13) are fixedly connected to the fixed plate (10) and the limiting plate (12) respectively.
4. A ball bearing swivel according to claim 3, wherein: the fixing plate (10) is of a U-shaped structure, and the outer surface of the limiting rod (7) is in movable contact with the sliding rod (11).
5. A ball bearing swivel according to claim 1, wherein: the bottom of the inner wall of the joint (1) is fixedly connected with a guide plate (9), and the outer surface of the guide plate (9) is in movable contact with the filter frame (5).
6. A ball bearing swivel according to claim 1, wherein: the outer surface of connecting rod (6) fixedly connected with closing plate (8), the surface of closing plate (8) with sealing plug (4) movable contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512586.4U CN219866792U (en) | 2023-03-16 | 2023-03-16 | Ball Bearing Rotary Joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512586.4U CN219866792U (en) | 2023-03-16 | 2023-03-16 | Ball Bearing Rotary Joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866792U true CN219866792U (en) | 2023-10-20 |
Family
ID=88346393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512586.4U Active CN219866792U (en) | 2023-03-16 | 2023-03-16 | Ball Bearing Rotary Joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866792U (en) |
-
2023
- 2023-03-16 CN CN202320512586.4U patent/CN219866792U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |