CN211260314U - Improved structure for assembling grease nipple - Google Patents
Improved structure for assembling grease nipple Download PDFInfo
- Publication number
- CN211260314U CN211260314U CN201922361242.4U CN201922361242U CN211260314U CN 211260314 U CN211260314 U CN 211260314U CN 201922361242 U CN201922361242 U CN 201922361242U CN 211260314 U CN211260314 U CN 211260314U
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- Prior art keywords
- bearing
- butter
- hole
- grease
- fixing seat
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Abstract
The utility model discloses a structure is improved in butter mouth assembly, including runner, bearing, lock top sleeve and butter mouth, the tip of runner is provided with the bearing mounting groove, the outer lane of bearing is the bearing fixing base, the inner circle is the pivot fixing base, the bearing mounting groove at the runner is fixed in the bearing fixing base installation, the outside of bearing fixing base is provided with the butter and connects to get the hole, the runner is provided with the butter mouth mounting hole at the lateral part that corresponds the bearing mounting groove, lock top sleeve cooperatees through the mounting thread of its external screw thread with the butter mouth mounting hole, toward interior precession, assemble fixedly, support the lateral wall of propping up the bearing fixing base, and connect the butter and get the hole circle in it, the external screw thread that the butter mouth passes through the butter mouth fixed part cooperatees with the internal thread of lock top sleeve, toward interior precession, assemble fixedly, and make the butter lead-in hole connect to get the hole and correspond. Through the installation structure who improves the grease nipple, increase the lock top sleeve and lock the top admittedly to the bearing mount pad, prevent that the not hard up condition from appearing.
Description
Technical Field
The utility model relates to an assembly structure of grease fitting, in particular to grease fitting assembly improves structure.
Background
The traditional grease nipple assembling structure is that a grease nipple mounting hole is directly formed in the side portion of a rotating wheel, and then a grease nipple is fixedly mounted in the grease nipple mounting hole of the rotating wheel, so that a grease guide hole of the grease nipple corresponds to a grease receiving hole in the outer side of a bearing fixing seat, and the purpose of adding grease is achieved. However, the bearing is at the high-speed in-process of moving for a long time, adopt the butter to lubricate, the butter temperature risees, the butter of high temperature is expanded easily, under the effect of inflation butter, the bearing fixing base can produce and rock, circumstances such as expansion deformation, when the machine stops, the butter temperature descends, cooling shrinkage, the bearing fixing base also can be according to deformation shrinkage, time is permanent, in the continuous conversion of high temperature expansion and cooling shrinkage, the slight expansion deformation and the shrinkage deformation of many times of bearing fixing base's result, the not hard up condition appears easily, fixed fit between the bearing mounting groove of bearing fixing base and runner appears becoming flexible easily promptly.
SUMMERY OF THE UTILITY MODEL
To the above, an object of the utility model is to provide a grease nipple assembly improves structure, through the installation structure who improves the grease nipple, it is solid to increase the lock top sleeve and lock the top to the bearing mount pad, avoids the bulging deformation of bearing fixing base as far as possible to promote the stability of fixed fit between the bearing mounting groove of bearing fixing base and runner, prevent as far as possible not hard up the condition and appear.
The utility model adopts the technical proposal that: an improved structure for assembling a grease nipple comprises a rotating wheel and a bearing, wherein a bearing mounting groove is arranged at the end part of the rotating wheel, a bearing fixing seat is arranged at the outer ring of the bearing, a rotating shaft fixing seat is arranged at the inner ring of the bearing fixing seat, the bearing fixing seat is fixedly arranged at the bearing mounting groove of the rotating wheel, and a grease receiving hole is arranged at the outer side of the bearing fixing seat. Toward interior precession, assemble fixedly, support the lateral wall that withstands bearing fixing base to with butter take the hole circle in it, the external screw thread that the butter mouth passes through the butter mouth fixed part cooperatees with the internal thread of lock top sleeve, toward interior precession, assemble fixedly, and make butter induction hole and butter take the hole and correspond.
Further, the outside of bearing fixing base is provided with round butter guiding groove, the butter connects gets the hole and includes a plurality ofly, evenly distributed is at the butter guiding groove.
Further, one end of the bearing fixing seat of the bearing is provided with a step part, the inner side of the step part is provided with a sealing ring mounting groove, and the sealing ring mounting groove is provided with a sealing ring.
Furthermore, one end of the rotating shaft fixing seat of the bearing extends outwards and is provided with a rotating shaft positioning hole.
The utility model has the advantages of it is following: through the installation structure who improves the grease nipple, increase the lock and push up the sleeve and lock the top admittedly to the bearing mount pad, avoid the bulging deformation of bearing fixing base as far as possible to promote the stability of fixed fit between the bearing mounting groove of bearing fixing base and runner, prevent as far as possible not hard up the condition and appear.
The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a grease fitting modified construction;
FIG. 2 is a schematic structural view of a bearing;
FIG. 3 is a schematic structural view of a transmission lock top sleeve and a grease fitting;
in the figure: a rotating wheel 1; a bearing mounting groove 11; a grease nipple mounting hole 12; a bearing 2; a bearing fixing seat 21; a rotating shaft fixing seat 22; a butter access hole 23; a grease guiding groove 24; a step portion 25; a seal ring 26; a spindle positioning hole 27; a lock top sleeve 3; 4, a grease nipple; a grease nipple 41; a grease fitting fixing portion 42; grease introduction hole 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, the improved structure for assembling the grease fitting provided by the embodiment includes a rotating wheel 1, a bearing 2, a locking sleeve 3 and a grease fitting 4; the end part of the rotating wheel 1 is provided with a bearing installation groove 11, the outer ring of the bearing 2 is a bearing fixing seat 21, the inner ring of the bearing 2 is a rotating shaft fixing seat 22, the bearing fixing seat 21 is installed and fixed in the bearing installation groove 11 of the rotating wheel, and the outer side of the bearing fixing seat 21 is provided with a butter receiving hole 23; the locking sleeve 3 is of a cylindrical structure, the outer side of the locking sleeve is provided with an external thread, the inner side of the locking sleeve is provided with an internal thread, the upper part of the grease nipple 4 is a grease nipple connecting part 41, the lower part of the grease nipple fixing part 42 is a grease nipple fixing part 43, the center of the grease nipple fixing part 43 is provided with an external thread matched with the internal thread of the locking sleeve 3, the side part of the rotating wheel 1 corresponding to the bearing mounting groove 11 is provided with a grease nipple mounting hole 12, the grease nipple mounting hole 12 is provided with a mounting thread, the locking sleeve 3 is matched with the mounting thread of the grease nipple mounting hole 12 through the external thread of the locking sleeve and screwed inwards to be assembled and fixed, abuts against the outer side wall of the bearing fixing seat 21 and surrounds the grease receiving hole 23 in the locking sleeve, the grease nipple 4 is screwed inwards to be assembled and fixed through the external thread of the grease nipple fixing part 42 matched with the internal thread of the locking sleeve 3, and the grease introduction hole 43 is made to correspond to the grease receiving hole 23.
Specifically, bearing fixing base 21's the outside is provided with round butter guide groove 24, butter access hole 23 includes a plurality ofly, and evenly distributed is in butter guide groove 24. Set up round butter guiding groove 24 to cooperation evenly distributed connects at the butter of butter guiding groove 24 and gets hole 23, and the butter inlet hole 43 of a butter nipple 4 so, with the leading-in back of butter, alright connect to get hole 23 guide to other butter through butter guiding groove 24 and advance the butter, so alright avoid the single-point to add the butter, evenly add the butter along the circumference of bearing fixing base moreover, scientific and reasonable more.
Specifically, one end of the bearing holder 21 of the bearing 2 is provided with a stepped portion 25, and a seal ring mounting groove is provided inside the stepped portion 25, and a seal ring 26 is provided in the seal ring mounting groove.
Specifically, one end of the rotating shaft fixing seat 22 of the bearing 2 extends outwards, and is provided with a rotating shaft positioning hole 27.
The present invention is not limited to the above embodiment, and adopts the same or similar technical features as the above embodiment of the present invention, and the other grease nipple assembling improved structure is obtained, all within the protection scope of the present invention.
Claims (4)
1. An improved structure for assembling a grease nipple comprises a rotating wheel and a bearing, wherein a bearing mounting groove is arranged at the end part of the rotating wheel, a bearing fixing seat is arranged at the outer ring of the bearing, a rotating shaft fixing seat is arranged at the inner ring of the bearing fixing seat, the bearing fixing seat is fixedly arranged at the bearing mounting groove of the rotating wheel, and a grease receiving hole is arranged at the outer side of the bearing fixing seat. Toward interior precession, assemble fixedly, support the lateral wall that withstands bearing fixing base to with butter take the hole circle in it, the external screw thread that the butter mouth passes through the butter mouth fixed part cooperatees with the internal thread of lock top sleeve, toward interior precession, assemble fixedly, and make butter induction hole and butter take the hole and correspond.
2. The improved structure of grease nipple assembly according to claim 1, wherein a circle of grease guiding groove is provided on the outer side of the bearing fixing seat, and the grease receiving hole comprises a plurality of grease guiding grooves uniformly distributed in the grease guiding groove.
3. The improved structure of the grease fitting of claim 1, wherein one end of the bearing fixing seat of the bearing is provided with a step part, the inner side of the step part is provided with a seal ring mounting groove, and the seal ring mounting groove is provided with a seal ring.
4. The improved structure of the grease fitting assembly according to claim 1, wherein one end of the rotating shaft fixing seat of the bearing extends outwards and is provided with a rotating shaft positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922361242.4U CN211260314U (en) | 2019-12-25 | 2019-12-25 | Improved structure for assembling grease nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922361242.4U CN211260314U (en) | 2019-12-25 | 2019-12-25 | Improved structure for assembling grease nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211260314U true CN211260314U (en) | 2020-08-14 |
Family
ID=71960483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922361242.4U Active CN211260314U (en) | 2019-12-25 | 2019-12-25 | Improved structure for assembling grease nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211260314U (en) |
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2019
- 2019-12-25 CN CN201922361242.4U patent/CN211260314U/en active Active
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