CN220769991U - Shaft sleeve group - Google Patents
Shaft sleeve group Download PDFInfo
- Publication number
- CN220769991U CN220769991U CN202322503114.5U CN202322503114U CN220769991U CN 220769991 U CN220769991 U CN 220769991U CN 202322503114 U CN202322503114 U CN 202322503114U CN 220769991 U CN220769991 U CN 220769991U
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- shaft
- positioning
- edge surface
- sleeve body
- outer edge
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- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a shaft sleeve group, which comprises a shaft sleeve body, wherein a shaft rod I and a shaft rod II are symmetrically and detachably connected in the shaft sleeve body, positioning clamping grooves I are formed in the outer edge surfaces of one ends of the shaft rod I and the shaft rod II which are opposite in an annular array, bearing lugs I are formed in the two ends of the inner edge surface of the shaft sleeve body in an annular array structure, the bearing lugs I can be positioned and inserted into the positioning clamping grooves I, fixing bolts are arranged in the two ends of the outer edge surface of the shaft sleeve body in an annular array, one ends of the fixing bolts arranged at the two ends of the outer edge surface of the shaft sleeve body can be screwed into the shaft rod I and the shaft rod II respectively, a connecting block is arranged in the shaft sleeve body in the middle, and the outer edge surface of the connecting block is connected to the inner edge surface of the shaft sleeve body.
Description
Technical Field
The utility model belongs to the technical field of shaft sleeves, and particularly relates to a shaft sleeve group.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is an integral part of the sliding bearing. In general, the shaft sleeve and the bearing seat are in interference fit and clearance fit with the shaft, the shaft sleeve and the bearing are the same in that the shaft sleeve and the bearing bear the load of the shaft, the shaft sleeve is of an integral structure, and the shaft sleeve relatively move during rotation; the bearing is split, and the inner ring and the outer ring of the bearing move relatively during rotation. But in essence the sleeve is simply a kind of plain bearing.
At present, the shaft sleeve is mainly used for the outer edge surface of the rotating shaft and bearing the load of the rotating shaft, or is used for connecting and synchronizing the rotating speeds between the shafts, and as the shaft sleeve and the rotating shaft are mostly fixed through bolts, the load transmitted between the shafts is mainly born by the bolts, spiral deformation and even fracture can be caused for a long time, and the rotating shaft works abnormally, so that a certain defect exists.
Disclosure of Invention
The present utility model is directed to a sleeve assembly for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a shaft sleeve group comprises a shaft sleeve body, wherein the shaft sleeve body is symmetrically and detachably connected with a first shaft lever and a second shaft lever;
the positioning clamping grooves I are formed in the outer edge surfaces of one ends, opposite to each other, of the shaft rod I and the shaft rod II respectively in an annular array mode, the bearing protruding blocks I are formed in the two ends of the inner edge surface of the shaft sleeve body respectively in an annular array mode, the bearing protruding blocks I can be positioned, inserted and installed in the positioning clamping grooves I in an inserting mode, fixing bolts are arranged in the two ends of the outer edge surface of the shaft sleeve body respectively in an annular array mode, and one ends of the fixing bolts arranged at the two ends of the outer edge surface of the shaft sleeve body can be screwed into the shaft rod I and the shaft rod II respectively.
Further, be provided with the connecting block in the axle sleeve body between two parties, the outer fringe face structure of connecting block is connected in the inner fringe face of axle sleeve body, the both ends of connecting block are all arranged in the middle the structure and are installed location and insert axle one.
Further, a first positioning jack for adapting to the first positioning plug shaft to plug in is formed in the middle of one end of the first shaft rod, which is opposite to the second shaft rod, a second bearing lug is installed on the outer edge surface of the first positioning plug shaft in an annular array structure, and a second positioning clamping groove for adapting to the second bearing lug to plug in a positioning mode is formed in the inner wall of the first positioning jack in an annular array mode.
Further, a second positioning inserting shaft is installed on the bottom wall of the first positioning inserting hole in a centering mode, a second positioning inserting hole for adapting the second positioning inserting shaft to perform positioning inserting is formed in the middle of one end, far away from the connecting block, of the first positioning inserting shaft, positioning protruding blocks are distributed on one end of the second positioning inserting shaft in an annular array mode, and positioning concave holes for adapting the positioning protruding blocks to abut are formed in the bottom wall of the second positioning inserting hole in an annular array mode.
Further, a bearing sleeve is arranged on the outer edge surface of the shaft sleeve body in the middle, and the inner edge surface of the bearing sleeve is structurally arranged on the outer edge surface of the shaft sleeve body.
Compared with the prior art, the utility model has the following beneficial effects: the shaft sleeve body, the fixing bolt, the first bearing lug, the first shaft rod, the second shaft rod and the first positioning clamping groove are benefited, when the first shaft rod and the second shaft rod are connected with the shaft sleeve body, the first bearing lug can be inserted into the first positioning clamping groove which is formed in one end of the first shaft rod and one end of the second shaft rod, which is opposite to the outer edge surface of the first shaft rod, so that the first shaft rod, the second shaft rod and the shaft sleeve body can be quickly positioned and connected, the first shaft rod, the second shaft rod and the shaft sleeve body can be fixed by screwing the fixing bolt into the first shaft rod and the second shaft rod, the first bearing lug is arranged to distribute load force for the fixing bolt, and therefore deformation and fracture of the fixing bolt are avoided, and normal connection work of the first shaft rod and the second shaft rod is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a sleeve body; 2. a fixing bolt; 3. a force bearing sleeve; 4. a first bearing lug; 5. a connecting block; 6. positioning a first inserting shaft; 7. a second bearing lug; 8. a first shaft lever; 9. a second shaft lever; 10. positioning a second inserting shaft; 11. and positioning the protruding blocks.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 and 2, this axle sleeve group, the axle sleeve body 1 that is connected with axostylus axostyle 8 and axostylus axostyle two 9 can be dismantled including inside symmetry, location draw-in groove one has all been seted up to annular array on the one end outer fringe face that axostylus axostyle 8 and axostylus axostyle two 9 are in opposite directions, axle sleeve body 1's inner fringe face both ends all are annular array structure and have load-bearing lug one 4, load-bearing lug one 4 can fix a position the grafting and install in location draw-in groove one, axle sleeve body 1's outer fringe face both ends all are annular array and are provided with fixing bolt 2, the one end of fixing bolt 2 that sets up at axle sleeve body 1 outer fringe face both ends can screw in axostylus axostyle 8 and axostyle two 9 respectively, when axostylus axostyle 8 and axostyle two 9 are connected with axle sleeve body 1, can be with load-bearing lug one 4 location grafting in opening in axle axostylus axostyle 8 and axostyle two 9 outer fringe face opposite directions one, thereby can carry out quick location connection to axostylus axostyle 8, axostyle two 9 and axle sleeve body 1, and through screwing in one 8 and two 9, realize that the axostyle 1 and axostyle is fixed and axostylus axostyle 1, can be fixed through setting up the axial and 2.
As shown in fig. 1-3, a connecting block 5 is centrally arranged in the shaft sleeve body 1, the outer edge surface structure of the connecting block 5 is connected to the inner edge surface of the shaft sleeve body 1, a positioning inserting shaft I6 is centrally arranged at two ends of the connecting block 5, positioning inserting holes I for adapting the positioning inserting shaft I6 to be inserted are centrally arranged at one ends of the shaft rod I8 and the shaft rod II 9, a bearing lug II 7 is installed on the outer edge surface of the positioning inserting shaft I6 in an annular array structure, a positioning clamping groove II for adapting the positioning inserting of the bearing lug II 7 is formed in an annular array on the inner wall of the positioning inserting hole I, a positioning inserting shaft II 10 is installed in the central structure on the bottom wall of the positioning inserting hole I, positioning inserting holes II for adapting the positioning inserting shaft II 10 to be positioned and inserted are centrally arranged at one end of the positioning inserting shaft I6 far from the connecting block 5, positioning protruding blocks 11 are distributed in an annular array structure, and positioning concave holes for adapting the positioning protruding blocks 11 to be abutted are formed in the bottom wall of the positioning inserting holes II.
As shown in fig. 1, a bearing sleeve 3 is centrally arranged on the outer edge surface of the sleeve body 1, and the inner edge surface structure of the bearing sleeve 3 is arranged on the outer edge surface of the sleeve body 1.
Working principle: when the shaft sleeve group is used, when the shaft rod I8 and the shaft rod II 9 are connected with the shaft sleeve body 1, the force-bearing lug I4 can be positioned and inserted into the positioning clamping groove I formed in one end opposite to the outer edge surface of the shaft rod I8 and the shaft rod II 9, so that the shaft rod I8, the shaft rod II 9 and the shaft sleeve body 1 can be rapidly positioned and connected, the fixing bolt 2 is screwed into the shaft rod I8 and the shaft rod II 9, the fixing between the shaft rod I8, the shaft rod II 9 and the shaft sleeve body 1 is realized, the positioning inserting shaft I6 and the positioning inserting shaft II 10 are respectively positioned and inserted into the positioning inserting hole I and the positioning inserting hole II, the force-bearing lug II 7 is positioned and inserted into the positioning clamping groove II formed in the inner edge surface of the positioning inserting hole I, and the load force can be shared for the fixing bolt 2 by setting the force-bearing lug I4 and the force-bearing lug II, deformation and fracture conditions of the fixing bolt 2 are avoided, the shaft sleeve group is reasonable in structure, the load in the shaft sleeve connection using process is uniformly distributed, deformation and fracture conditions are avoided, the normal operation conditions are guaranteed, and the shaft rod is practical.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A shaft sleeve group comprises a shaft sleeve body (1) which is internally symmetrically and detachably connected with a first shaft lever (8) and a second shaft lever (9);
the method is characterized in that: the novel bearing sleeve comprises a shaft rod I (8) and a shaft rod II (9), wherein a positioning clamping groove I is formed in the outer edge surface of one end, which is opposite to the shaft rod II, of the shaft rod I, the two ends of the inner edge surface of the shaft sleeve body (1) are respectively provided with a bearing lug I (4) in a circular array structure, the bearing lugs I (4) can be positioned and inserted into the positioning clamping groove I, the two ends of the outer edge surface of the shaft sleeve body (1) are respectively provided with fixing bolts (2) in a circular array, and one ends of the fixing bolts (2) at the two ends of the outer edge surface of the shaft sleeve body (1) can be screwed into the shaft rod I (8) and the shaft rod II (9) respectively.
2. A sleeve assembly according to claim 1, wherein: the connecting block (5) is arranged in the shaft sleeve body (1) in the middle, the outer edge surface structure of the connecting block (5) is connected to the inner edge surface of the shaft sleeve body (1), and the positioning inserting shaft I (6) is arranged at the two ends of the connecting block (5) in the middle in a structure mode.
3. A sleeve assembly according to claim 2, wherein: the positioning jack I for adapting the positioning plug shaft I (6) to plug in is formed in the middle of opposite ends of the shaft rod I (8) and the shaft rod II (9), the bearing lug II (7) is installed on the outer edge surface of the positioning plug shaft I (6) in an annular array structure, and the positioning slot II for adapting the positioning plug shaft II (7) to plug in is formed in the inner wall of the positioning jack I in an annular array mode.
4. A sleeve assembly according to claim 3, wherein: the positioning jack is characterized in that a second positioning inserting shaft (10) is installed on the bottom wall of the first positioning inserting hole in a centering mode, a second positioning inserting hole for positioning and inserting the second positioning inserting shaft (10) is formed in the middle of one end, far away from the connecting block (5), of the first positioning inserting shaft (6), positioning protruding blocks (11) are formed in one end of the second positioning inserting shaft (10) in an annular array distribution mode, and positioning concave holes for abutting the positioning protruding blocks (11) are formed in the bottom wall of the second positioning inserting hole in an annular array mode.
5. A sleeve assembly according to claim 1, wherein: the bearing sleeve (3) is arranged on the outer edge surface of the shaft sleeve body (1) in the middle, and the inner edge surface of the bearing sleeve (3) is structurally arranged on the outer edge surface of the shaft sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503114.5U CN220769991U (en) | 2023-09-15 | 2023-09-15 | Shaft sleeve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503114.5U CN220769991U (en) | 2023-09-15 | 2023-09-15 | Shaft sleeve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769991U true CN220769991U (en) | 2024-04-12 |
Family
ID=90610313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322503114.5U Active CN220769991U (en) | 2023-09-15 | 2023-09-15 | Shaft sleeve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769991U (en) |
-
2023
- 2023-09-15 CN CN202322503114.5U patent/CN220769991U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |