CN214331239U - Bearing adapter sleeve - Google Patents
Bearing adapter sleeve Download PDFInfo
- Publication number
- CN214331239U CN214331239U CN202022945611.7U CN202022945611U CN214331239U CN 214331239 U CN214331239 U CN 214331239U CN 202022945611 U CN202022945611 U CN 202022945611U CN 214331239 U CN214331239 U CN 214331239U
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- China
- Prior art keywords
- adapter sleeve
- locking nut
- section
- thread section
- tool withdrawal
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Abstract
The utility model discloses a bearing adapter sleeve, including adapter sleeve, adapter sleeve includes conical installation section, conical screw thread section and annular tool withdrawal groove, installation section path end and tool withdrawal groove are connected, the one end that the installation section was kept away from with the tool withdrawal groove to screw thread section path end is connected, adapter sleeve surface is opened has and is extended to the first fluting of screw thread section path end by installation section path end, screw thread section surface is equipped with hexagon lock nut, screw thread section surface is equipped with the external screw thread, the lock nut internal surface is equipped with the internal thread that matches with the external screw thread, screw thread section and lock nut threaded connection. The utility model discloses the installation is dismantled conveniently, and is not fragile, can used repeatedly, and is durable high-efficient.
Description
Technical Field
The utility model belongs to the technical field of machinery, concretely relates to tight adapter sleeve of bearing.
Background
The bearing adapter sleeve is a common fastener, has wide application industries including the industries of electric appliances, machinery, chemical engineering, metallurgy, molds and the like, can be seen on various machines, equipment, vehicles, ships, buildings, structures, tools, instruments and the like, and is one of the most widely applied mechanical basic parts. The bearing adapter sleeve is generally arranged between the bearing and the shaft to play a role of locking the shaft, most of the existing bearing adapter sleeves adopt a mechanical mounting method, so that the adapter sleeves are easily damaged, the integrity of the adapter sleeves is damaged, and the adapter sleeves are scrapped, thereby not only increasing the production cost, but also easily delaying the construction period.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve just is not enough to above-mentioned prior art, provides a bearing adapter sleeve, and the installation is dismantled conveniently, and not fragile, can used repeatedly, and is durable high-efficient.
The utility model adopts the technical proposal that: a bearing adapter sleeve comprises an adapter sleeve, wherein the adapter sleeve comprises a conical mounting section, a conical thread section and an annular tool withdrawal groove, the small diameter end of the mounting section is connected with the tool withdrawal groove, the large diameter end of the thread section is connected with one end, far away from the mounting section, of the tool withdrawal groove, a first groove extending from the large diameter end of the mounting section to the small diameter end of the thread section is formed in the outer surface of the adapter sleeve, a hexagonal locking nut is arranged on the surface of the thread section, external threads are arranged on the outer surface of the thread section, internal threads matched with the external threads are arranged on the inner surface of the locking nut, the thread section is in threaded connection with the locking nut, a second groove axially arranged in the middle of one outer surface of the locking nut is formed in the middle of the outer surface of the locking nut, adjusting seats are arranged at the positions of the two ends of the groove of the outer surface of the locking nut, and adjusting bolts penetrating through the two adjusting seats are arranged on the side walls of the adjusting seats, and the tail end of the adjusting bolt is provided with an adjusting nut matched with the adjusting bolt.
In one embodiment, a locking washer is arranged on the outer surface of the adapter sleeve at a position between the tool withdrawal groove and the locking nut.
In one embodiment, the mounting section, the tool withdrawal groove and the thread section are all made of stainless steel, and the mounting section, the tool withdrawal groove and the thread section are integrally formed.
In one embodiment, an oil filling hole penetrating through the locking nut is formed in one outer surface of the locking nut, and a sealing cover is arranged on the oil filling hole.
The beneficial effects of the utility model reside in that:
1. the fastening work can be slowly pushed by the mounting mode of threaded connection, and the fastening sleeve is prevented from being damaged due to over-violent exertion;
2. the locking nut is provided with an oil injection hole, so that lubricating oil can be injected, and the situation of blocking during installation and disassembly is prevented;
3. be equipped with adjusting part on the lock nut, can carry out the secondary and adjust, guarantee the tight effect of adapter sleeve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fastening sleeve structure of the present invention;
fig. 3 is a schematic structural view of the locking nut of the present invention.
In the figure: 1. a adapter sleeve; 2. an installation section; 3. a threaded segment; 4. a tool withdrawal groove; 5. a first slot; 6. an external thread; 7. locking the nut; 8. an internal thread; 9. an oil filler hole; 10. a sealing cover; 11. a second slot; 12. an adjusting seat; 13. adjusting the bolt; 14. adjusting the nut; 15. a lock washer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2 and 3, a bearing adapter sleeve comprises an adapter sleeve 1, wherein the adapter sleeve 1 comprises a tapered mounting section 2, a tapered thread section 3 and an annular tool withdrawal groove 4, the small diameter end of the mounting section 2 is connected with the tool withdrawal groove 4, the large diameter end of the thread section 3 is connected with one end of the tool withdrawal groove 4 far away from the mounting section 2, a first slot 5 extending from the large diameter end of the mounting section 2 to the small diameter end of the thread section 3 is formed in the outer surface of the adapter sleeve 1, a hexagonal locking nut 7 is arranged on the surface of the thread section 3, an external thread 6 is arranged on the outer surface of the thread section 3, an internal thread 8 matched with the external thread 6 is arranged on the inner surface of the locking nut 7, the thread section 3 is in threaded connection with the locking nut 7, a second slot 11 is formed in the middle position of one of the outer surfaces of the locking nut 7 along the axial direction of the locking nut, adjusting seats 12 are arranged on the outer surfaces of the locking nut 7 at two ends of the slot 11, two adjust the seat 12 lateral wall and be equipped with the adjusting bolt 13 that runs through two regulation seats 12, adjusting bolt 13 tail end is equipped with rather than the adjusting nut 14 that matches.
In this embodiment, a locking washer 15 is disposed on the outer surface of the adapter sleeve 1 between the tool withdrawal groove 4 and the lock nut 7.
In this embodiment, the installation section 2, the tool withdrawal groove 4 and the thread section 3 are all made of stainless steel, and the installation section 2, the tool withdrawal groove 4 and the thread section 3 are integrally formed.
In this embodiment, an oil filling hole 9 penetrating through the lock nut 7 is formed in one of the outer surfaces of the lock nut 7, and a sealing cover 10 is arranged on the oil filling hole 9.
This bearing is tight to decide when using, at first embolia the bearing with tight cover 1, make tight cover 1 and bearing cooperation, again with tight cover 1 and bearing suit at the cylinder epaxially, open sealed lid 10 and follow the injection oil of oil filler point 9 department injection, close sealed lid 10 and rotating lock nut 7 again, the setting of tool withdrawal groove 4 has guaranteed that lock nut 7 can continue to screw in to the major diameter end, thereby reach better fastening effect, adjust seat 12, adjusting bolt 13 and adjusting nut 14's setting, can make lock nut 7 carry out the secondary regulation, tight effect has been strengthened, at the in-process that lock nut 7 screwed in, tight cover 1 just slowly locks, the final tight work of accomplishing.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides a bearing adapter sleeve, includes the adapter sleeve, its characterized in that: the adapter sleeve comprises a conical mounting section, a conical thread section and an annular tool withdrawal groove, the small-diameter end of the mounting section is connected with the tool withdrawal groove, the large-diameter end of the thread section is connected with one end of the tool withdrawal groove far away from the installation section, the outer surface of the adapter sleeve is provided with a first open groove extending from the large-diameter end of the installation section to the small-diameter end of the thread section, the surface of the thread section is provided with a hexagonal locking nut, the outer surface of the thread section is provided with an external thread, the inner surface of the locking nut is provided with an internal thread matched with the external thread, the thread section is in threaded connection with the locking nut, the locking nut is characterized in that a second groove is formed in the middle of one outer surface of the locking nut and is axially arranged along the locking nut, adjusting seats are arranged at the positions, located at the two ends of the groove, of the outer surface of the locking nut, adjusting bolts penetrating through the two adjusting seats are arranged on the side walls of the adjusting seats, and adjusting nuts matched with the adjusting bolts are arranged at the tail ends of the adjusting bolts.
2. A bearing adapter sleeve according to claim 1, wherein: and a locking washer is arranged at the position between the tool withdrawal groove and the locking nut on the outer surface of the adapter sleeve.
3. A bearing adapter sleeve according to claim 1, wherein: the installation section, the tool withdrawal groove and the thread section are all made of stainless steel materials and are integrally formed.
4. A bearing adapter sleeve according to claim 1, wherein: and an oil filling hole penetrating through the locking nut is formed in one outer surface of the locking nut, and a sealing cover is arranged on the oil filling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945611.7U CN214331239U (en) | 2020-12-07 | 2020-12-07 | Bearing adapter sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945611.7U CN214331239U (en) | 2020-12-07 | 2020-12-07 | Bearing adapter sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331239U true CN214331239U (en) | 2021-10-01 |
Family
ID=77899726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022945611.7U Active CN214331239U (en) | 2020-12-07 | 2020-12-07 | Bearing adapter sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961866A (en) * | 2022-05-06 | 2022-08-30 | 中国船舶重工集团公司第七0三研究所 | Anti-drop self-locking high-temperature disc shaft connecting structure |
-
2020
- 2020-12-07 CN CN202022945611.7U patent/CN214331239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961866A (en) * | 2022-05-06 | 2022-08-30 | 中国船舶重工集团公司第七0三研究所 | Anti-drop self-locking high-temperature disc shaft connecting structure |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 278, Section 1, wangcong North Road, small and micro enterprise innovation park, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Patentee after: Chengdu Xinhang Industrial Technology Co.,Ltd. Address before: No. 278, Section 1, wangcong North Road, small and micro enterprise innovation park, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Patentee before: CHENGDU XINHANG INDUSTRY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |