CN210440443U - Assembled ball retainer for bearing - Google Patents
Assembled ball retainer for bearing Download PDFInfo
- Publication number
- CN210440443U CN210440443U CN201921349357.5U CN201921349357U CN210440443U CN 210440443 U CN210440443 U CN 210440443U CN 201921349357 U CN201921349357 U CN 201921349357U CN 210440443 U CN210440443 U CN 210440443U
- Authority
- CN
- China
- Prior art keywords
- circular ring
- dovetail
- grooves
- bearing
- ring spare
- 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.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of the bearing technique and specifically relates to an assembled ball holder for bearing, including first ring spare and second ring spare, the semicircle orifice that a plurality of positions correspond is all seted up to the side of first ring spare and the side of second ring spare, a plurality of guiding holes have been seted up to the side of first ring spare, the side-mounting of second ring spare has a plurality of batter posts that correspond with the guiding hole position, the one end of batter post extends to the inside of guiding hole, the forked tail piece of a plurality of intercommunications is all seted up to the side of first ring spare and the side of second ring spare, is equipped with first forked tail piece and second forked tail piece between the inside of two forked tail pieces respectively, the side of first forked tail piece and the side of second forked tail piece are connected. The utility model discloses simple structure not only conveniently with taking out, changing of ball on the bearing, still improves the stability of the spacing ball of holder.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to an assembled ball holder for bearing.
Background
The retainer is used for playing spacing effect to the ball in the bearing, avoids the ball to gather together, has improved the stability in the bearing use, and current ball retainer formula as an organic whole usually, offers a plurality of through-holes that supply the ball installation promptly on a ring spare, inconvenient ball like this take out, change, inconvenient staff's operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an assembled ball retainer for a bearing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an assembled ball holder for bearing, includes first ring spare and second ring spare, the semicircle orifice that a plurality of positions correspond is all seted up to the side of first ring spare and the side of second ring spare, a plurality of guiding holes have been seted up to the side of first ring spare, the batter post that a plurality of and guiding hole position correspond is installed to the side of second ring spare, the one end of batter post extends to the inside of guiding hole, the dovetail of a plurality of intercommunications is all seted up to the side of first ring spare and the side of second ring spare, is equipped with first dovetail piece and second dovetail piece between the inside of two dovetails respectively, the side of first dovetail piece and the side of second dovetail piece are connected.
Preferably, a stud is installed on the side face of the first dovetail block, a screw hole is formed in the side face of the second dovetail block, and the stud is connected to the inside of the screw hole in a threaded mode.
Preferably, a plurality of recesses have been seted up to the inner wall of guiding hole, and a plurality of recesses all are close to the opening part of guiding hole, the lug that corresponds with the groove position is installed to the inner wall of batter post, the lug matches the installation with the recess, recess and lug all are circular-arcly, the recess is equipped with two at least and symmetrical arrangement.
Preferably, at least eight dovetail grooves are formed in the first circular ring piece and the second circular ring piece respectively, and the eight dovetail grooves are arranged at equal angles.
Preferably, the semicircular holes are at least eight and arranged at equal angles.
The utility model provides an assembled ball holder for bearing, beneficial effect lies in: the dovetail groove, the first dovetail block and the second dovetail block are arranged and used for connecting the first circular ring piece and the second circular ring piece of the retainer, and compared with the integrated retainer, the retainer is assembled in a split mode, so that the separation of the retainer is facilitated, and balls on a bearing can be taken out and replaced conveniently; the arrangement of the guide hole and the inclined column is used for avoiding the position deviation of the first circular ring piece when the second circular ring piece is connected with the first circular ring piece, and is used for limiting the second circular ring piece and the first circular ring piece and improving the stability of the limiting balls of the retainer. The utility model discloses simple structure not only conveniently with taking out, changing of ball on the bearing, still improves the stability of the spacing ball of holder.
Drawings
FIG. 1 is a sectional view of the assembled ball retainer for a bearing according to the present invention;
fig. 2 is a top view of an assembled ball retainer for a bearing according to the present invention;
fig. 3 is a schematic view of a connection structure of a first dovetail block and a second dovetail block of the assembled ball retainer for a bearing according to the present invention.
In the figure: the device comprises a groove 1, a guide hole 2, an inclined column 3, a bump 4, a dovetail groove 5, a first circular ring piece 6, a semicircular hole 7, a second circular ring piece 8, a first dovetail block 9, a second dovetail block 10, a stud 11 and a screw hole 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an assembled ball retainer for bearing includes a first circular ring member 6 and a second circular ring member 8, a plurality of semicircular holes 7 corresponding to each other in position are respectively formed in the side surface of the first circular ring member 6 and the side surface of the second circular ring member 8, the semicircular holes 7 are at least eight and arranged at equal angles, the semicircular holes 7 are arranged, when the first circular ring member 6 and the second circular ring member 8 are assembled, the semicircular holes 7 corresponding to each other in position on the first circular ring member 6 and the second circular ring member 8 are matched to form a completed circular hole, and balls in the bearing are placed in the circular hole, so that the balls are limited.
The side surface of the first circular ring part 6 is provided with a plurality of guide holes 2, the side surface of the second circular ring part 8 is provided with a plurality of batter posts 3 corresponding to the positions of the guide holes 2, one ends of the batter posts 3 extend to the inside of the guide holes 2, the inner wall of the guide holes 2 is provided with a plurality of grooves 1, the plurality of grooves 1 are all close to the openings of the guide holes 2, the inner wall of the batter post 3 is provided with a lug 4 corresponding to the position of the groove 1, the lug 4 is matched with the groove 1 for installation, the groove 1 and the lug 4 are both arc-shaped, the grooves 1 are at least provided with two and are symmetrically arranged, and the grooves 1 and the lugs 4 are, after the inclined column 3 is inserted in the guide hole 2, the convex block 4 is arranged in the groove 1, the stability of inserting the inclined column 3 in the guide hole 2 is improved, and the lug 4 chooses for use rubber materials, improves the stability of lug 4 installation in recess 1 simultaneously, still is convenient for lug 4 to shift out from in the recess 1.
The lateral surface of the first circular ring piece 6 and the lateral surface of the second circular ring piece 8 are provided with a plurality of communicated dovetail grooves 5, the dovetail grooves 5 on the first circular ring piece 6 and the second circular ring piece 8 are at least eight in number, the eight dovetail grooves 5 are arranged at equal angles, the plurality of dovetail grooves 5 are arranged and used for being matched and installed with a plurality of dovetail blocks, the dovetail grooves 5 are in interference fit with the first dovetail block 9 and the second dovetail block 10 respectively, the stability that the first dovetail block 9 and the second dovetail block 10 are installed in the two dovetail grooves 5 respectively is increased, and the stability of connection between the first circular ring piece 6 and the second circular ring piece 8 is improved.
Be equipped with first dovetail block 9 and second dovetail block 10 between the inside of two dovetail 5 respectively, the side of first dovetail block 9 and the side of second dovetail block 10 are connected, double-screw bolt 11 is installed to the side of first dovetail block 9, screw 12 has been seted up to the side of second dovetail block 10, double-screw bolt 11 threaded connection is in the inside of screw 12, double-screw bolt 11 and the setting of screw 12, improve the stability of being connected between first dovetail block 9 and the second dovetail block 10, and be convenient for the dismantlement between first dovetail block 9 and the second dovetail block 10, staff's operation has been made things convenient for.
The working principle is as follows: when the ball is taken out, the first dovetail block 9 and the second dovetail block 10 are pulled firstly, after the first dovetail block 9 and the second dovetail block 10 are moved out of the two dovetail grooves 5, the first circular ring piece 6 is pulled obliquely by applying force due to the arrangement of the groove 1 and the projection 4, after the projection 4 is pulled out of the groove 1, the first circular ring piece 6 is pulled continuously, and after the first circular ring piece 6 is taken out of the batter post 3, the first circular ring piece 6 is separated from the second circular ring piece 8, so that the disassembly of the retainer can be completed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A ball retainer for an assembled bearing comprises a first circular ring member (6) and a second circular ring member (8), the side surface of the first circular ring piece (6) and the side surface of the second circular ring piece (8) are both provided with a plurality of semicircular holes (7) corresponding to each other in position, it is characterized in that the side surface of the first circular ring piece (6) is provided with a plurality of guide holes (2), a plurality of inclined columns (3) corresponding to the guide holes (2) are arranged on the side surface of the second circular ring piece (8), one end of the batter post (3) extends into the guide hole (2), a plurality of communicated dovetail grooves (5) are formed in the side surface of the first circular ring piece (6) and the side surface of the second circular ring piece (8), a first dovetail block (9) and a second dovetail block (10) are respectively arranged between the inner parts of the two dovetail grooves (5), the side surface of the first dovetail block (9) is connected with the side surface of the second dovetail block (10).
2. The assembled ball retainer for the bearing according to claim 1, wherein a stud (11) is installed on a side surface of the first dovetail block (9), a screw hole (12) is formed on a side surface of the second dovetail block (10), and the stud (11) is screwed inside the screw hole (12).
3. The assembled ball retainer for the bearing according to claim 1, wherein a plurality of grooves (1) are formed in the inner wall of the guide hole (2), the grooves (1) are close to the opening of the guide hole (2), a convex block (4) corresponding to the grooves (1) is mounted on the inner wall of the batter post (3), the convex block (4) is mounted in a matching manner with the grooves (1), the grooves (1) and the convex block (4) are both arc-shaped, and at least two grooves (1) are symmetrically arranged.
4. The ball retainer for the assembled bearing according to claim 1, wherein the dovetail grooves (5) of the first ring member (6) and the second ring member (8) are respectively provided with at least eight dovetail grooves (5) arranged at equal angles.
5. A ball cage for a built-up bearing according to claim 1, wherein said half-round holes (7) are provided with at least eight and are arranged at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349357.5U CN210440443U (en) | 2019-08-20 | 2019-08-20 | Assembled ball retainer for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349357.5U CN210440443U (en) | 2019-08-20 | 2019-08-20 | Assembled ball retainer for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440443U true CN210440443U (en) | 2020-05-01 |
Family
ID=70408725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921349357.5U Expired - Fee Related CN210440443U (en) | 2019-08-20 | 2019-08-20 | Assembled ball retainer for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440443U (en) |
-
2019
- 2019-08-20 CN CN201921349357.5U patent/CN210440443U/en not_active Expired - Fee Related
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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: 20200501 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |