CN214617560U - Novel bearing adapter sleeve - Google Patents
Novel bearing adapter sleeve Download PDFInfo
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- CN214617560U CN214617560U CN202121009379.4U CN202121009379U CN214617560U CN 214617560 U CN214617560 U CN 214617560U CN 202121009379 U CN202121009379 U CN 202121009379U CN 214617560 U CN214617560 U CN 214617560U
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- sleeve
- locking
- fixed
- bearing
- shaft
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Abstract
The utility model discloses a novel bearing adapter sleeve, which relates to the technical field of bearing adapter sleeves and comprises a shaft sleeve and a fixed sleeve, wherein the shaft sleeve is sleeved on a shaft and is used for installing a bearing, the fixed sleeve is arranged at one end of the shaft sleeve, and the fixed sleeve is also provided with a locking sleeve for fastening the fixed sleeve; at least one slot is arranged in the fixed sleeve, the slot enables the inner ring of the fixed sleeve to form a pressing block, one end of the pressing block is connected with the fixed sleeve, and the other end of the pressing block is suspended; one side of the locking sleeve is provided with a protruding locking sheet which can be matched and clamped with the groove, and the locking sheet can extrude the pressing block by screwing the locking sleeve, so that the pressing block is further pressed and abutted against the shaft sleeve; the utility model adopts the design of the movable compact block and the locking sleeve is correspondingly matched with the compact block, thereby conveniently realizing the fixation of the locking sleeve; aiming at the shaft with larger diameter, the design of a plurality of pressing blocks can be adopted to play the role of multi-directional synchronous pressing, and the universal mechanism has good universality.
Description
Technical Field
The utility model belongs to the technical field of bearing adapter sleeve technique and specifically relates to a novel bearing adapter sleeve.
Background
In the existing mechanical structure, a taper sleeve bearing is widely applied due to the unique structure, the taper sleeve bearing comprises a bearing and a fastening sleeve, and the taper sleeve bearing is used in a group, wherein an inner hole of the bearing is designed into a taper hole, the fastening sleeve is arranged in the taper hole to realize the static matching state of a shaft and the bearing, and the fastening sleeve is the most commonly used part when the bearing with the taper hole is positioned on a cylindrical shaft, and the taper sleeve can be used for an optical axis or a stepped shaft; the adapter sleeve is used for installing the rotating shaft in a positioning mode on a tool fitting inside the bearing, and the shaft and the bearing can be tightly matched and conveniently detached through the adapter sleeve. The current tight cover of deciding is in the use, need carry on spacingly through the draw-in groove of a buckle piece nut on with the tight cover, because of its quantity is limited, can not guarantee that any angle can both fix, need tighten a bit more or the pine bit can guarantee that buckle piece and draw-in groove correspond the joint most of the time, influence the fixed effect of bearing.
The quick detachable adapter sleeve disclosed in the Chinese invention patent CN106944972A comprises an adapter sleeve, an adapter sleeve and slots, wherein a narrow groove is formed in one side of the adapter sleeve, a wide groove is formed below the narrow groove and is communicated with the narrow groove, the adapter sleeve is in threaded connection with one side of the adapter sleeve close to the bottom end, notches are formed in the outer wall of the adapter sleeve, four groups of notches are formed in the four groups of notches, the four groups of notches are circularly and uniformly distributed on the outer side of the adapter sleeve, a bolt hole is formed in one side of the adapter sleeve, a fastening screw is in threaded connection with the center of the bolt hole, a protective gasket is welded on one side of the fastening screw, and the slots are formed in the outer wall of the adapter sleeve; the adapter sleeve of the invention can not ensure that the fixing can be carried out at any angle.
SUMMERY OF THE UTILITY MODEL
First, technical problem to be solved
The utility model discloses an above-mentioned defect to prior art exists, specially provide a neotype bearing adapter sleeve, solve the problem that current bearing adapter sleeve can't be fixed in most suitable position.
Second, technical scheme
In order to solve the technical problem, the bearing fastening sleeve of the utility model comprises a shaft sleeve and a fixing sleeve, wherein the shaft sleeve is sleeved on the shaft and is used for installing the bearing, the fixing sleeve is arranged at one end of the shaft sleeve, and the fixing sleeve is also provided with a locking sleeve for fastening the fixing sleeve;
at least one slot is arranged in the fixed sleeve, the slot enables the inner ring of the fixed sleeve to form a pressing block, one end of the pressing block is connected with the fixed sleeve, and the other end of the pressing block is suspended;
one side of the locking sleeve is provided with a protruding locking sheet which can be clamped with the groove in a matched mode, and the locking sheet can extrude the pressing block by screwing the locking sleeve, so that the pressing block and the shaft sleeve are further pressed and abutted.
The shaft sleeve is provided with an axial groove, a bearing sleeving end and a fixed end, the bearing sleeving end is conical, the diameter of the bearing sleeving end close to the fixed end is smaller than that of the bearing sleeving end far away from the fixed end, and the fixed end is in threaded connection with the fixed sleeve.
The slotted structure comprises a slotted groove and a fixed sleeve, wherein the slotted groove comprises a section of arc-shaped groove and a section of partition groove, and the arc-shaped groove and the fixed sleeve are in the same circle center.
Wherein, the fixed sleeve is provided with an annular locking sleeve notch, and the locking sleeve notch is provided with an external thread for fixing the locking sleeve.
Wherein, the stay is the wedge piece, screws up the in-process at the lock sleeve, enables the compact heap further to compress tightly the axle sleeve.
The number of the grooves is 4, the grooves are uniformly distributed on the fixing sleeve, 4 pressing blocks are formed, and each pressing block is correspondingly provided with a locking sheet on the outer ring of the locking sleeve.
Wherein, the slotting adopts the mode of wire cutting to process.
Third, beneficial effect
Compared with the prior art, the novel bearing adapter sleeve has a simple structure, and compared with the mode that the clamping groove of the nut on the adapter sleeve needs to be limited through a clamping sheet in the prior art, the novel bearing adapter sleeve adopts the design of the movable pressing block, and the locking sleeve is correspondingly matched with the movable pressing block, so that the fixation of the adapter sleeve is conveniently realized;
to the great axle of diameter, can also adopt the design of a plurality of compact heap to play the effect that multidirectional synchronization compressed tightly, have fine commonality, adopt this design simultaneously can make the bearing tight fit fix at most suitable position.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a structural view of the shaft sleeve of the present invention;
fig. 3 is a structural diagram of the fixing sleeve and the locking sleeve in embodiment 1 of the present invention;
fig. 4 is a structural diagram of the fixing sleeve and the locking sleeve in embodiment 2 of the present invention;
in the figure: 1 is a locking sleeve; 2 is a shaft sleeve; 3 is a fixed sleeve; 4, axially slotting; 5 is a bearing sleeve connection end; 6 is a fixed end; 7, slotting; 8 is a pressing block; 9 is a locking sleeve notch; 10 is a locking sheet; 11 is an arc-shaped groove; 12 is a separating groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1 and 3, the bearing adapter sleeve of the embodiment of the present invention includes a shaft sleeve 2 and a fixed sleeve 3, the shaft sleeve 2 is sleeved on a shaft and used for mounting a bearing, the adapter sleeve is generally used for mounting a bearing on the optical axis, the fixed sleeve 3 is mounted at one end of the shaft sleeve 2, and the fixed sleeve 3 is further provided with a locking sleeve 1 for fastening the fixed sleeve 3;
specifically, at least one slot 7 is formed in the fixing sleeve 3, the slot 7 enables an inner ring of the fixing sleeve 3 to form a pressing block 8, one end of the pressing block 8 is connected with the fixing sleeve 3, and the other end of the pressing block 8 is suspended; one side of the locking sleeve 1 is provided with a locking sheet 10 which extends out, the locking sheet 10 can be matched and clamped with the slot 7, and the locking sheet 10 can extrude the pressing block 8 by screwing the locking sleeve 1, so that the pressing block 8 is further pressed and abutted against the shaft sleeve 2; specifically, in this embodiment, an annular locking sleeve notch 9 is provided on the fixing sleeve 3, an external thread for fixing the locking sleeve 1 is provided on the locking sleeve notch 9, the slot 7 includes a section of arc-shaped groove 11 and a section of blocking groove 12, and the arc-shaped groove 11 and the fixing sleeve 3 are in the same circle center, through the design of the slot 7, the locking sleeve 1 is screwed, the locking piece 10 is further extruded into the arc-shaped groove 11, namely, the pressing block 8 is extruded, the pressing block 8 can be deformed to a certain extent, so that the shaft sleeve 2 is locked and fixed through the fixing sleeve 3, and then the bearing is fixed.
As shown in fig. 2, the shaft sleeve 2 is provided with an axial slot 4, a bearing sleeved end 5 and a fixed end 6, the bearing sleeved end 5 is conical, the diameter of the bearing sleeved end 5 close to the fixed end 6 is smaller than that of the bearing sleeved end far away from the fixed end 6, and the fixed end 6 is in threaded connection with the fixed sleeve 3.
In this embodiment, the locking piece 10 is a wedge-shaped piece, and in the process of screwing the locking sleeve 1, the pressing block 8 can be used for pressing the shaft sleeve 2 more conveniently. The slotting 7 is processed in a linear cutting mode, and the processing is more convenient.
Example 2:
compared with the embodiment 1, in the embodiment, as shown in fig. 4, the number of the grooves 7 is 4, the grooves are uniformly distributed on the fixing sleeve 3, 4 pressing blocks 8 are formed, each pressing block 8 is correspondingly provided with a locking sheet 10 on the outer ring of the locking sleeve 1, the design of the plurality of pressing blocks is adopted to achieve a synchronization effect on a shaft with a large diameter, the universality is good, and meanwhile the bearing fastening sleeve can be fixed at the most appropriate position by adopting the design.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The novel bearing adapter sleeve is characterized by comprising a shaft sleeve (2) and a fixing sleeve (3), wherein the shaft sleeve (2) is sleeved on a shaft and used for mounting a bearing, the fixing sleeve (3) is mounted at one end of the shaft sleeve (2), and the fixing sleeve (3) is also provided with a locking sleeve (1) used for fastening the fixing sleeve (3);
at least one slot (7) is formed in the fixed sleeve (3), the slot (7) enables the inner ring of the fixed sleeve (3) to form a pressing block (8), one end of the pressing block (8) is connected with the fixed sleeve (3), and the other end of the pressing block (8) is suspended;
locking sleeve (1) one side is equipped with the stay (10) that stretches out, stay (10) can cooperate the joint with fluting (7), through revolving soon locking sleeve (1) can make stay (10) extrusion compact heap (8), makes compact heap (8) and axle sleeve (2) further compress tightly the butt.
2. A new type of bearing adapter sleeve according to claim 1, characterized in that the shaft sleeve (2) is provided with an axial slot (4), a bearing coupling end (5) and a fixed end (6), the bearing coupling end (5) is conical, the diameter of the bearing coupling end (5) near the fixed end (6) is smaller than the diameter of the bearing coupling end far from the fixed end (6), and the fixed end (6) is in threaded connection with the fixed sleeve (3).
3. A new type of bearing adapter sleeve according to claim 1, characterized in that said slot (7) comprises an arc-shaped slot (11) and a partition slot (12), said arc-shaped slot (11) being concentric with the fixing sleeve (3).
4. A new type of bearing adapter sleeve according to claim 1, characterized in that the said fixing sleeve (3) is provided with an annular locking sleeve notch (9), and the said locking sleeve notch (9) is provided with an external thread for fixing the locking sleeve (1).
5. A new type of bearing adapter sleeve according to claim 1, characterized in that the locking piece (10) is a wedge-shaped piece, enabling the pressing block (8) to further press the shaft sleeve (2) during tightening of the locking sleeve (1).
6. A new type of bearing adapter sleeve according to claim 1, characterized in that said slots (7) are 4 in number, are evenly distributed on said fixed sleeve (3) and form 4 compression blocks (8), each compression block (8) being provided with a locking tab (10) in correspondence of the outer ring of the locking sleeve (1).
7. A new type of bearing adapter sleeve according to claim 1, characterized in that the slot (7) is machined by wire cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009379.4U CN214617560U (en) | 2021-05-12 | 2021-05-12 | Novel bearing adapter sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009379.4U CN214617560U (en) | 2021-05-12 | 2021-05-12 | Novel bearing adapter sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617560U true CN214617560U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121009379.4U Active CN214617560U (en) | 2021-05-12 | 2021-05-12 | Novel bearing adapter sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508549A (en) * | 2022-02-15 | 2022-05-17 | 宁波斯立福精密工业有限公司 | Bearing adapter sleeve of double-deck nested formula |
-
2021
- 2021-05-12 CN CN202121009379.4U patent/CN214617560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508549A (en) * | 2022-02-15 | 2022-05-17 | 宁波斯立福精密工业有限公司 | Bearing adapter sleeve of double-deck nested formula |
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