CN220060277U - Main shaft bearing baffle convenient to butt joint installation - Google Patents
Main shaft bearing baffle convenient to butt joint installation Download PDFInfo
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- CN220060277U CN220060277U CN202321639902.0U CN202321639902U CN220060277U CN 220060277 U CN220060277 U CN 220060277U CN 202321639902 U CN202321639902 U CN 202321639902U CN 220060277 U CN220060277 U CN 220060277U
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- baffle
- outer ring
- annular baffle
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- 210000001503 joint Anatomy 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of air compressors, in particular to a spindle bearing baffle convenient to mount in a butt joint way, which comprises a bearing outer ring, a bearing inner ring arranged in the bearing outer ring, a rotary auxiliary assembly arranged on the surface of the bearing inner ring, and a protection assembly arranged on the surface of the bearing outer ring, wherein the protection assembly comprises an annular baffle symmetrically arranged on the surface of the bearing outer ring, three arc clamping grooves formed in the surface of the annular baffle, which is close to the bearing outer ring, and an arc clamping block inserted in the arc clamping grooves, the arc clamping block is fixedly connected with the bearing outer ring, an inner sliding groove is formed in the arc clamping block, and a spring and a positioning plate are arranged in the inner sliding groove; the annular baffle is convenient to install on the surface of the bearing outer ring, the connection firmness of the annular baffle and the bearing outer ring is guaranteed, and the problem that scraps easily enter the bearing along the axial gap of the main shaft is solved.
Description
Technical Field
The utility model belongs to the technical field of air compressors, and particularly relates to a spindle bearing baffle convenient to butt-joint and mount.
Background
The air compressor is a power source of pneumatic elements of paint spraying, car washing and numerical control machine tools, the working principle is that air is compressed and then sprayed out, through the process, the required mechanical movement is generated, the application of the air compressor is very wide, the use of the air compressor can be seen in various industries such as construction, metallurgy, packaging, chemical industry and the like, one element which is very important in the air compressor is a bearing, the bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body;
through investigation publication (bulletin) number: CN210509949U discloses a lathe spindle bearing, which discloses in the technology that "including the bearing outer ring, the inboard of bearing outer ring has seted up first ring channel, the inside fixedly connected with of first ring channel is a set of installation piece, a set of ball mounting groove has all been seted up to one side of installation piece, a set of the internally mounted in ball groove has the ball, the inboard of bearing outer ring is provided with technical scheme such as bearing inner ring, has guaranteed bearing pivoted stability, has further improved technical effect such as life of bearing";
although the design has the technical effects of ensuring the rotation stability of the bearing and the like, when the lathe works, a large amount of scraps enter the bearing along the axial clearance of the main shaft, so that the damping of the bearing is increased, and the bearing is caused to fail prematurely;
for this reason, a spindle bearing shield is designed to facilitate the butt-mounting to solve the above-mentioned problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a spindle bearing baffle plate convenient to mount in a butt joint way, which is beneficial to enabling an annular baffle plate to be mounted on the surface of a bearing outer ring conveniently, ensures the connection firmness of the annular baffle plate and the bearing outer ring, and solves the problem that scraps are easy to enter the bearing along the axial clearance of a spindle.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the main shaft bearing baffle plate comprises a bearing outer ring, a bearing inner ring arranged in the bearing outer ring, a rotation auxiliary assembly arranged on the surface of the bearing inner ring, and a protection assembly arranged on the surface of the bearing outer ring, wherein the main shaft bearing baffle plate is convenient to mount in a butt joint mode;
the protection component comprises an annular baffle plate symmetrically arranged on the surface of the bearing outer ring and three arc clamping grooves formed in the way that the annular baffle plate is close to one face of the bearing outer ring and arc clamping blocks inserted in the arc clamping grooves, wherein the arc clamping blocks are fixedly connected with the bearing outer ring, an inner sliding groove is formed in the inner portion of each arc clamping block, a spring and a positioning plate are arranged in the inner portion of each inner sliding groove, the positioning plates are in sliding connection with the arc clamping blocks, two ends of the spring are respectively fixedly connected with the positioning plates and the arc clamping blocks, a triangular plate is arranged in the inner portion of each inner sliding groove, the triangular plates are fixedly connected with the positioning plates, and limiting bolts are inserted in the surfaces of the annular baffle plates.
As the spindle bearing baffle convenient to butt joint and install, the surface of the annular baffle is provided with the threaded hole communicated with the inside of the arc clamping groove, the limit bolt is inserted into the threaded hole, the limit bolt is in threaded connection with the annular baffle, the surface of the arc clamping block is provided with the through circular groove, the limit bolt is inserted into the through circular groove, and the limit bolt is in sliding connection with the arc clamping block.
As the spindle bearing baffle convenient to butt-joint and install, the inside of the annular baffle is provided with the positioning groove communicated with the arc-shaped clamping groove, and the positioning plate is inserted into the positioning groove.
As a preferred main shaft bearing baffle plate which is convenient for butt joint installation, the utility model also comprises a reinforcing component which is arranged on the surface of the bearing inner ring;
the reinforcing component comprises an annular sleeve arranged inside the annular baffle plate and a rubber ring sleeved on the surface of the annular sleeve, the annular sleeve is fixedly connected with the bearing inner ring, and the annular baffle plate is positioned between the rubber ring and the bearing inner ring.
As the spindle bearing baffle convenient to butt-joint and install, the spindle bearing baffle is preferable, a first annular rubber strip and a second annular rubber strip are arranged between the annular baffle and the rubber ring, the second annular rubber strip is positioned in the first annular rubber strip, the first annular rubber strip is fixedly connected with the annular baffle, and the second annular rubber strip is fixedly connected with the rubber ring.
Compared with the prior art, the utility model has the beneficial effects that: the protection component is added on the utility model, so that the annular baffle is conveniently arranged on the surface of the bearing outer ring, the connection firmness of the annular baffle and the bearing outer ring is ensured, meanwhile, the annular baffle is convenient to detach and replace, the problem that scraps easily enter the bearing along the axial gap of the main shaft is solved, meanwhile, the reinforcing component is added, and the rubber ring and the second annular rubber strip are arranged so as to conveniently block the scraps, so that the problem that the scraps easily enter the bearing along the axial gap of the main shaft is further avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is an enlarged view of the utility model at B in FIG. 2;
FIG. 5 is a schematic view of the arc-shaped block and the outer race of the bearing according to the present utility model;
FIG. 6 is a schematic view of the structure of the positioning plate and the spring of the present utility model;
FIG. 7 is a schematic view of the rubber ring and annular sleeve of the present utility model;
FIG. 8 is a schematic view of the structure of the annular baffle plate of the present utility model;
in the figure:
1. a bearing outer ring;
2. a protective assembly; 21. an annular baffle; 22. an arc-shaped clamping block; 23. a threaded hole; 24. a limit bolt; 25. a chute is arranged in the inner part; 26. a triangle; 27. a positioning plate; 28. a positioning groove; 29. an arc-shaped clamping groove; 210. a through circular groove; 211. a spring;
3. a reinforcement assembly; 31. an annular sleeve; 32. a rubber ring; 33. a first annular rubber strip; 34. a second annular rubber strip;
4. a bearing inner ring; 5. and a rotation assisting assembly.
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.
Example 1
As shown in fig. 1;
a spindle bearing baffle convenient for butt joint installation comprises a bearing outer ring 1, a bearing inner ring 4 arranged in the bearing outer ring 1 and a rotation auxiliary assembly 5 arranged on the surface of the bearing inner ring 4.
In this embodiment: through investigation publication (bulletin) number: CN210509949U discloses a lathe spindle bearing, although this design has the technical effects of guaranteeing bearing pivoted stability etc., but, during operation of lathe, there is a large amount of piece to enter into the bearing inside along main shaft axial clearance, has increased the damping of bearing, leads to the premature failure of bearing, in order to solve this technical problem, add protection component 2 and reinforcing component 3 on the basis of this.
It should be noted that: the rotation assisting member 5 is a member disclosed (bulletin) with: first annular groove, installation piece, ball mounting groove, ball, second annular groove, lug, recess, lubricating oil passageway and oil leak hole constitute in CN210509949U, and the principle of use of rotation auxiliary assembly 5 can refer to publication (bulletin) number: CN210509949U is not described in detail herein.
Further, the method comprises the following steps:
as shown in fig. 1 to 8:
in combination with the above: the protection component 2 comprises an annular baffle 21 symmetrically arranged on the surface of the bearing outer ring 1, three arc clamping grooves 29 formed in the surface of the annular baffle 21 and close to the surface of the bearing outer ring 1, and an arc clamping block 22 inserted into the arc clamping grooves 29, wherein the arc clamping block 22 is fixedly connected with the bearing outer ring 1, a built-in chute 25 is formed in the arc clamping block 22, a spring 211 and a positioning plate 27 are arranged in the built-in chute 25, the positioning plate 27 and the arc clamping block 22 are slidably connected, two ends of the spring 211 are fixedly connected with the positioning plate 27 and the arc clamping block 22 respectively, a triangular plate 26 is arranged in the built-in chute 25, the triangular plate 26 is fixedly connected with the positioning plate 27, a limit bolt 24 is inserted into the surface of the annular baffle 21, a threaded hole 23 communicated with the inside of the arc clamping groove 29 is formed in the surface of the annular baffle 21, the limit bolt 24 is inserted into the threaded hole 23, the limit bolt 24 is in threaded connection with the annular baffle 21, a through circular groove 210 is formed in the surface of the arc clamping block 22, the limit bolt 24 is inserted into the through circular groove 210, and the limit bolt 24 is slidably connected with the arc clamping block 22.
In this embodiment: the operation annular baffle 21 makes arc fixture block 22 insert and establishes in the inside of arc draw-in groove 29, rotatory threaded hole 23 inside spacing bolt 24, can make spacing bolt 24 remove in the inside of threaded hole 23 under the effect of screw thread, along with the removal of spacing bolt 24, until spacing bolt 24 inserts to the inside of lining up circular slot 210, when spacing bolt 24 contacts with the surface of set square 26, can extrude the inclined plane of set square 26 along with the removal of spacing bolt 24, thereby make locating plate 27 slide in the inside of built-in spout 25, until locating plate 27 inserts to the inside of constant head tank 28, and spacing bolt 24 slides suitable distance at the surface of set square 26, the spring 211 at this moment is in tensile state, thereby accomplish the installation to annular baffle 21, when dismantling annular baffle 21 is required, rotatory spacing bolt 24, after spacing bolt 24 slides out from the surface of set square 26, the effect of spring 211 elastic potential energy pulls locating plate 27 from the inside of constant head square 28, thereby can dismantle annular baffle 21, be favorable to make annular baffle 21 install at the surface of bearing 1, guarantee that annular baffle 21 and annular baffle 21 can be firmly connected to the inside the annular baffle 21, the annular baffle 21 can be dismantled along the axial clearance of the annular baffle 21 has been guaranteed simultaneously, the convenient problem of annular baffle 21 is dismantled to the inside the annular baffle 21.
It should be noted that: the annular baffle 21 blocks the gap between the bearing inner ring 4 and the bearing outer ring 1, and prevents scraps from entering the gap between the bearing outer ring 1 and the bearing inner ring 4 to reduce the service life of the bearing.
Still further, the method comprises:
in an alternative embodiment, the annular baffle 21 is provided with a positioning groove 28 in communication with an arc-shaped clamping groove 29, and the positioning plate 27 is inserted into the positioning groove 28.
In this embodiment: through making locating plate 27 insert to the inside of constant head tank 28 to realize the fixed position to annular baffle 21, the quantity of arc fixture block 22 is provided with three groups, so that guarantees the fastness that bearing inner race 1 and annular baffle 21 connect.
Still further, the method comprises:
in an alternative embodiment, the bearing further comprises a reinforcing component 3 arranged on the surface of the bearing inner ring 4;
the reinforcing component 3 comprises an annular sleeve 31 arranged inside the annular baffle 21 and a rubber ring 32 sleeved on the surface of the annular sleeve 31, the annular sleeve 31 is fixedly connected with the bearing inner ring 4, and the annular baffle 21 is positioned between the rubber ring 32 and the bearing inner ring 4.
In this embodiment: the rotation of the bearing inner ring 4 drives the annular sleeve 31 and the rubber ring 32 to synchronously rotate, the rotation of the rubber ring 32 drives the second annular rubber strip 34 to rotate, and the arrangement of the rubber ring 32 and the second annular rubber strip 34 is convenient for blocking scraps, so that the problem that scraps easily enter the bearing along the axial gap of the main shaft is further avoided.
It should be noted that: the rubber ring 32 can be taken down from the surface of the annular sleeve 31, so that the annular baffle 21 is prevented from being detached, and the rubber ring 32 is sleeved in an annular groove formed in the surface of the annular sleeve 31, so that the rubber ring 32 is prevented from easily sliding out of the surface of the annular sleeve 31.
Still further, the method comprises:
in an alternative embodiment, a first annular rubber strip 33 and a second annular rubber strip 34 are arranged between the annular baffle 21 and the rubber ring 32, the second annular rubber strip 34 is located inside the first annular rubber strip 33, the first annular rubber strip 33 is fixedly connected with the annular baffle 21, and the second annular rubber strip 34 is fixedly connected with the rubber ring 32.
In this embodiment: the second annular rubber strip 34 is arranged in the first annular rubber strip 33, so that the fact that scraps easily enter the bearing along the axial gap of the main shaft is further avoided, and corresponding gaps are reserved between the first annular rubber strip 33 and the second annular rubber strip 34, so that the blockage to the rotation of the bearing is avoided.
Working principle: when the annular baffle 21 needs to be installed, the annular baffle 21 is operated, the arc-shaped clamping block 22 is inserted into the arc-shaped clamping groove 29, the limit bolt 24 in the threaded hole 23 is rotated, the limit bolt 24 can be made to move in the threaded hole 23 under the action of threads, along with the movement of the limit bolt 24 until the limit bolt 24 is inserted into the through circular groove 210, when the surfaces of the limit bolt 24 and the triangular plate 26 are contacted, the inclined surface of the triangular plate 26 can be extruded along with the movement of the limit bolt 24, thereby the positioning plate 27 slides in the interior of the built-in chute 25 until the positioning plate 27 is inserted into the inside of the positioning groove 28, the limit bolt 24 slides at the surface of the triangular plate 26 by a proper distance, the spring 211 is in a stretched state at the moment, thereby the installation of the annular baffle 21 is completed, when the annular baffle 21 needs to be dismounted, after the limit bolt 24 slides out of the surface of the triangular plate 26, the spring 211 pulls the positioning plate 27 to slide out of the inside of the positioning groove 28, thereby the annular baffle 21 can be dismounted, the annular baffle 21 is facilitated, the rubber bearing 1 can be conveniently mounted on the annular baffle 21, the annular baffle 32 is conveniently mounted on the annular baffle 21, the rubber bearing 32 is conveniently mounted on the annular baffle 32, the rubber bearing 32 is conveniently, the rubber 32 is conveniently mounted on the annular baffle 32, and the rubber 32 is conveniently rotatably, the rubber 32 is rotatably mounted on the annular baffle 32, and the annular baffle 32, the rubber 32 is conveniently rotatably, and the rubber 32 is conveniently rotatably mounted on the annular baffle 32, and the annular baffle 32 simultaneously, and the rubber 32 is conveniently rotatably mounted on the annular baffle 32, further avoiding the problem of debris entering the interior of the bearing along the axial clearance of the spindle.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a main shaft bearing baffle convenient to butt joint installation, is in including bearing outer lane (1) and setting is in inside bearing inner lane (4) of bearing outer lane (1) and setting are in rotation auxiliary assembly (5) on bearing inner lane (4) surface, its characterized in that: the protection assembly (2) is arranged on the surface of the bearing outer ring (1);
the protection component (2) comprises an annular baffle (21) symmetrically arranged on the surface of the bearing outer ring (1) and three arc clamping grooves (29) formed in the surface of the bearing outer ring (1) and arc clamping blocks (22) fixedly connected with the inner side of the arc clamping grooves (29), wherein the arc clamping blocks (22) are fixedly connected with the bearing outer ring (1), a built-in sliding groove (25) is formed in the inner side of the arc clamping blocks (22), a spring (211) and a positioning plate (27) are arranged in the built-in sliding groove (25), the positioning plate (27) is in sliding connection with the arc clamping blocks (22), two ends of the spring (211) are respectively fixedly connected with the positioning plate (27), a triangular plate (26) is arranged in the inner side of the built-in sliding groove (25), and a limit bolt (24) is inserted into the surface of the annular baffle (21).
2. The spindle bearing baffle for facilitating butt-mounting of claim 1, wherein: the surface of annular baffle (21) offered with screw hole (23) that arc draw-in groove (29) inside is linked together, stop bolt (24) are inserted and are established the inside of screw hole (23), stop bolt (24) with annular baffle (21) threaded connection, link up circular slot (210) have been offered on the surface of arc fixture block (22), stop bolt (24) are inserted and are established link up the inside of circular slot (210), stop bolt (24) with arc fixture block (22) sliding connection.
3. The spindle bearing baffle for facilitating butt-mounting of claim 1, wherein: the inside of annular baffle (21) set up with constant head tank (28) that arc draw-in groove (29) are linked together, locating plate (27) are inserted and are established the inside of constant head tank (28).
4. The spindle bearing baffle for facilitating butt-mounting of claim 1, wherein: the bearing further comprises a reinforcing component (3) arranged on the surface of the bearing inner ring (4);
the reinforcing component (3) comprises an annular sleeve (31) arranged inside the annular baffle (21) and a rubber ring (32) sleeved on the surface of the annular sleeve (31), the annular sleeve (31) is fixedly connected with the bearing inner ring (4), and the annular baffle (21) is positioned between the rubber ring (32) and the bearing inner ring (4).
5. The spindle bearing baffle for facilitating butt-mounting of claim 4, wherein: the novel rubber ring is characterized in that a first annular rubber strip (33) and a second annular rubber strip (34) are arranged between the annular baffle (21) and the rubber ring (32), the second annular rubber strip (34) is located inside the first annular rubber strip (33), the first annular rubber strip (33) is fixedly connected with the annular baffle (21), and the second annular rubber strip (34) is fixedly connected with the rubber ring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639902.0U CN220060277U (en) | 2023-06-27 | 2023-06-27 | Main shaft bearing baffle convenient to butt joint installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639902.0U CN220060277U (en) | 2023-06-27 | 2023-06-27 | Main shaft bearing baffle convenient to butt joint installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060277U true CN220060277U (en) | 2023-11-21 |
Family
ID=88751359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639902.0U Active CN220060277U (en) | 2023-06-27 | 2023-06-27 | Main shaft bearing baffle convenient to butt joint installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060277U (en) |
-
2023
- 2023-06-27 CN CN202321639902.0U patent/CN220060277U/en active Active
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