CN219707307U - Steel-based nickel alloy shaft sleeve - Google Patents
Steel-based nickel alloy shaft sleeve Download PDFInfo
- Publication number
- CN219707307U CN219707307U CN202321130950.7U CN202321130950U CN219707307U CN 219707307 U CN219707307 U CN 219707307U CN 202321130950 U CN202321130950 U CN 202321130950U CN 219707307 U CN219707307 U CN 219707307U
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- Prior art keywords
- sleeve
- clamping
- steel
- nickel alloy
- stud
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 229910000990 Ni alloy Inorganic materials 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a steel-based nickel alloy shaft sleeve, which belongs to the technical field of shaft sleeves and comprises an outer barrel, a first clamping sleeve and a second clamping sleeve, wherein a fastening mechanism is arranged in the first clamping sleeve and the second clamping sleeve, the fastening mechanism comprises a first stud penetrating through two sides of the first clamping sleeve and the second clamping sleeve, a nut is connected with the outer wall of the first stud in a threaded manner, a detachable sleeve is arranged at the outer end of the first stud, and a counter bore is formed in the detachable sleeve. Compared with the traditional shaft sleeve design, the steel-based nickel alloy shaft sleeve provided by the utility model has the advantages that the split two-section design is adopted on the basis of the traditional fastener to enable the first stud and the detachable sleeve to be in a split design, so that if the situation of sliding abrasion of the inner hexagon occurs in the installation process, a user can rapidly disassemble and replace the detachable sleeve, and four clamping plates in linkage movement are adopted to control the detachable sleeve to be matched with the first stud more closely and stably.
Description
Technical Field
The utility model belongs to the technical field of shaft sleeves, and particularly relates to a steel-based nickel alloy shaft sleeve.
Background
The shaft sleeve is a sleeve on the propeller shaft or the stern shaft, the part material is 45 steel, the production type is middle batch production, the diameter and the size of the part are large, the part is thin in wall, low in rigidity and easy to deform, the machining precision requirement is high, and the part is required to be subjected to quenching treatment and other factors.
Generally, in the process of matching shaft parts, a rotating shaft sleeve is needed to be used for connection matching, so that the shaft parts can stably rotate in the rotating shaft sleeve, each shaft part needs to be used in the process of working, and certain novel materials are steel-based nickel alloy shaft sleeves.
The existing steel-based nickel alloy shaft sleeve on the market exists in working and use, the traditional shaft sleeve is generally fastened and installed in a bolt direct installation mode, so that when the inner hexagon is installed, if slipping damage occurs, a user cannot conveniently install and position the steel-based nickel alloy shaft sleeve, and the steel-based nickel alloy shaft sleeve is inconvenient to use.
Therefore, there is a need to provide a steel-based nickel alloy bushing that solves the above-mentioned technical problems.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a steel-based nickel alloy shaft sleeve.
The technical problems of the utility model are mainly solved by the following technical proposal: the utility model provides a steel-based nickel alloy axle sleeve, includes urceolus, first cutting ferrule and second cutting ferrule, the internally mounted of first cutting ferrule and second cutting ferrule has fastening mechanism, fastening mechanism is including running through the first double-screw bolt in first cutting ferrule and second cutting ferrule both sides, the outer wall threaded connection of first double-screw bolt has the nut, the removable cover is installed to the outer end of first double-screw bolt, the counter bore has been seted up to the inside of removable cover, the spacing groove has been seted up to the inner wall of counter bore, and the quantity of spacing groove is four, the inside axle center department threaded connection of removable cover has the second double-screw bolt, the outer wall fixedly connected with limiting plate of second double-screw bolt, the outer wall rotation of limiting plate is connected with the cardboard, the outer wall threaded connection of second double-screw bolt has the traveller, the bottom of first cutting ferrule and second cutting ferrule is fixedly connected with fixture block, be sliding connection between the fixture block with the upper surface of urceolus.
Preferably, the front end of the second stud penetrates through the interior of the detachable sleeve and extends to the interior of the first stud, and the section of the sliding column is in a conical structure.
Preferably, the four limiting grooves are distributed in an equidistant annular mode on the axis of the detachable sleeve, the four clamping plates are distributed in an equidistant annular mode on the axis of the second stud, and the outer walls of the four clamping plates are matched with the four limiting grooves.
Preferably, the outer wall of the outer barrel is fixedly connected with a liquid inlet pipe, the outer wall of the outer barrel is fixedly connected with a liquid outlet pipe at the bottom of the liquid inlet pipe, and the inner wall of the outer barrel is provided with a circulating groove.
Preferably, an inner sleeve is arranged in the outer cylinder, a plurality of clamping pins are connected to the top of the inner sleeve in a clamping mode, a connecting ring is fixedly connected to the tops of the clamping pins, and the inner sleeve and the outer cylinder are made of steel-based nickel alloy materials respectively.
Preferably, the circulation groove is in a spiral structure, the cross sections of the plurality of bayonet locks are in a conical structure, the cross section of the engagement ring is in an arc structure, and the plurality of bayonet locks are distributed in an equidistant annular mode at the axle center of the engagement ring.
The utility model has the beneficial effects that:
compare in traditional axle sleeve design, this design adopts the design of separately two segmentation to make first double-screw bolt and removable cover decompose the design on traditional fastener's basis, if the circumstances that the wearing and tearing take place for hexagonal slip in the in-process of installation take place like this, then the user can be quick to the removable cover disassemble the change fast to adopt four linked motion's cardboard can also control removable cover and first double-screw bolt complex more closely stable.
Drawings
FIG. 1 is a schematic view of a steel-based nickel alloy bushing according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the fastening mechanism shown in FIG. 1 in a disassembled configuration;
fig. 3 is a schematic sectional view of the outer cylinder shown in fig. 1.
In the figure: 1. an outer cylinder; 2. a first ferrule; 3. a second ferrule; 4. a fastening mechanism; 41. a first stud; 42. a nut; 43. a detachable sleeve; 44. countersink; 45. a limit groove; 46. a second stud; 47. a limiting plate; 48. a clamping plate; 49. a spool; 5. an inner sleeve; 6. a linking ring; 7. a bayonet lock; 8. a clamping block; 9. a liquid inlet pipe; 10. a liquid outlet pipe; 11. a circulation tank.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Example 1: the utility model provides a steel base nickel alloy axle sleeve, including urceolus 1, first cutting ferrule 2 and second cutting ferrule 3, the internally mounted of first cutting ferrule 2 and second cutting ferrule 3 has fastening mechanism 4, fastening mechanism 4 is including running through in the first double-screw bolt 41 of first cutting ferrule 2 and second cutting ferrule 3 both sides, the outer wall threaded connection of first double-screw bolt 41 has nut 42, removable cover 43 is installed to the outer end of first double-screw bolt 41, counter bore 44 has been seted up to the inside of removable cover 43, spacing groove 45 has been seted up to the inner wall of counter bore 44, and the quantity of spacing groove 45 is four, the inside axle center department threaded connection of removable cover 43 has second double-screw bolt 46, the outer wall fixedly connected with limiting plate 47 of second double-screw bolt 46, the outer wall rotation of limiting plate 47 is connected with cardboard 48, the outer wall threaded connection of second double-screw bolt 46 has slide column 49, the bottom of first cutting ferrule 2 and second cutting ferrule 3 is all fixedly connected with fixture block 8, be sliding connection between fixture block 8 and the upper surface of urceolus 1.
The front end of the second stud 46 penetrates through the interior of the detachable sleeve 43 and extends to the interior of the first stud 41, the section of the sliding column 49 is of a conical structure, the second stud 46 penetrates through the detachable sleeve 43, the detachable sleeve 43 and the first stud 41 are rotationally controlled to be installed, after the installation is completed, a user needs to rotate the sliding column 49 to control the four clamping plates 48 to carry out linkage unfolding, the expanded clamping plates 48 can carry out stressed positioning on the four limiting grooves 45 after the unfolding is completed, then the user needs to insert an inner hexagonal wrench into the detachable sleeve 43, and then the nut 42 is rotationally installed at the other end of the first stud 41, so that locking positioning can be carried out on the first clamping sleeve 2 and the second clamping sleeve 3.
The four limiting grooves 45 are distributed annularly at equal intervals on the axis of the detachable sleeve 43, the four clamping plates 48 are distributed annularly at equal intervals on the axis of the second stud 46, the outer walls of the four clamping plates 48 are matched with the four limiting grooves 45, the first stud 41 and the detachable sleeve 43 are designed in a disassembling mode, so that a user can rapidly disassemble and replace the detachable sleeve 43 if the situation of inner hexagonal slipping and abrasion occurs in the installation process, and the clamping plates 48 adopting four linkage motions can also control the detachable sleeve 43 and the first stud 41 to be matched more closely and stably.
Example 2: the outer wall of the outer barrel 1 is fixedly connected with a liquid inlet pipe 9, the outer wall of the outer barrel 1 is fixedly connected with a liquid outlet pipe 10 at the bottom of the liquid inlet pipe 9, and a circulating groove 11 is formed in the inner wall of the outer barrel 1.
An inner sleeve 5 is arranged in the outer cylinder 1, a plurality of clamping pins 7 are connected to the top of the inner sleeve 5 in a clamping mode, a connecting ring 6 is fixedly connected to the tops of the clamping pins 7, and the inner sleeve 5 and the outer cylinder 1 are made of steel-based nickel alloy materials respectively. So that the connection ring 6 and the inner sleeve 5 can be controlled to be installed quickly and stably, and the equidistant annular design can ensure that the stress is more uniform and stable
The circulation groove 11 is of a spiral structure, the cross sections of the plurality of bayonet locks 7 are of a conical structure, the cross section of the connecting ring 6 is of an arc-shaped structure, the plurality of bayonet locks 7 are distributed in an equidistant annular mode on the axis of the connecting ring 6, when the shaft needs to be installed, the shaft needs to pass through the inner sleeve 5 first, the inner sleeve 5 can be rotated to drive the connecting ring 6 to rotate in the first clamping sleeve 2 and the second clamping sleeve 3, the rotating stability of the inner sleeve 5 can be guaranteed, a user can fill different liquids such as lubricating oil or cooling liquid into the liquid inlet pipe 9, output can be completed from the liquid outlet pipe 10 through the spiral circulation groove 11, and therefore the inner sleeve 5 has multiple functions.
The principle of the utility model is as follows:
the first step: the sleeve is matched with the outer cylinder 1 by matching the double-layer design of the inner sleeve 5, a user firstly needs to calibrate the bayonet lock 7 and the top of the inner sleeve 5, then presses the adapter ring 6 to enable the bayonet lock and the inner sleeve 5 to be positioned stably, the inner sleeve 5 needs to be installed inside the outer cylinder 1 in a sliding mode after the positioning is completed, and the outer wall of the inner sleeve 5 needs to be attached to the circulating groove 11.
And a second step of: then the user needs to install the first cutting ferrule 2 and the second cutting ferrule 3 on the top of the outer barrel 1 in a sliding manner, so that the first cutting ferrule 2 and the second cutting ferrule 3 are attached to the adapter ring 6, then the first stud 41 is installed in the first cutting ferrule 2 and the second cutting ferrule 3 in a penetrating manner, the detachable sleeve 43 is attached to the first stud 41, the second stud 46 is installed in the detachable sleeve 43 in a penetrating manner, the rotation control detachable sleeve 43 and the first stud 41 are installed, the user needs to rotate the sliding column 49 to control the four clamping plates 48 to conduct linkage unfolding after the installation is completed, the clamping plates 48 after the expansion completion can bear force and position the four limiting grooves 45, then the user needs to insert an inner hexagonal wrench into the detachable sleeve 43, and then the installation nut 42 is rotated at the other end of the first stud 41, so that locking and positioning can be conducted on the first cutting ferrule 2 and the second cutting ferrule 3.
And a third step of: when the shaft needs to be installed, the shaft needs to pass through the inner sleeve 5 first, and the adapter ring 6 can be driven to rotate in the first clamping sleeve 2 and the second clamping sleeve 3 when the inner sleeve 5 rotates, so that the rotating stability of the inner sleeve 5 can be ensured, different liquids such as lubricating oil or cooling liquid can be filled in the liquid inlet pipe 9 by a user, and output can be finished from the liquid outlet pipe 10 through the spiral circulation groove 11, so that the inner sleeve 5 has multiple functions.
Compared with the related art, the steel-based nickel alloy shaft sleeve provided by the utility model has the following beneficial effects:
compared with the traditional shaft sleeve design, the design is designed to be separated into two sections on the basis of a traditional fastener, so that the first stud 41 and the detachable sleeve 43 are disassembled, and in the process of installation, if the situation of inner hexagonal slipping and abrasion occurs, a user can rapidly disassemble and replace the detachable sleeve 43, and the clamping plates 48 adopting four linkage motions can also control the detachable sleeve 43 and the first stud 41 to be matched with each other more closely and stably.
Finally, it should be noted that the above embodiments are merely representative examples of the present utility model. Obviously, the utility model is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model should be considered to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a steel base nickel alloy axle sleeve, includes urceolus (1), first cutting ferrule (2) and second cutting ferrule (3), its characterized in that: the utility model provides a clamping sleeve, including clamping sleeve, clamping sleeve is characterized in that internally mounted of first cutting sleeve (2) and second cutting sleeve (3) has fastening mechanism (4), fastening mechanism (4) is including running through first double-screw bolt (41) in first cutting sleeve (2) and second cutting sleeve (3) both sides, the outer wall threaded connection of first double-screw bolt (41) has nut (42), removable cover (43) are installed to the outer end of first double-screw bolt (41), counter bore (44) have been seted up to the inside of removable cover (43), spacing groove (45) have been seted up to the inner wall of counter bore (44), and the quantity of spacing groove (45) is four, the inside axle center department threaded connection of removable cover (43) has second double-screw bolt (46), the outer wall fixedly connected with limiting plate (47) of second double-screw bolt (46), the outer wall rotation of limiting plate (47) is connected with cardboard (48), the outer wall threaded connection of second double-screw bolt (46) has slide column (49), the bottom of first cutting sleeve (2) and second cutting sleeve (3) is fixedly connected with fixture block (8), be between clamping sleeve (8) and the surface of the urceolus (1).
2. A steel-based nickel alloy bushing according to claim 1, wherein the front end of the second stud (46) extends through the interior of the removable sleeve (43) and into the interior of the first stud (41), and the cross section of the spool (49) is of conical configuration.
3. A steel-based nickel alloy shaft sleeve according to claim 2, wherein four limit grooves (45) are distributed in an equidistant annular manner about the axis of the detachable sleeve (43), four clamping plates (48) are distributed in an equidistant annular manner about the axis of the second stud (46), and the outer walls of the four clamping plates (48) are matched with the four limit grooves (45).
4. A steel-based nickel alloy shaft sleeve according to claim 3, wherein the outer wall of the outer cylinder (1) is fixedly connected with a liquid inlet pipe (9), the outer wall of the outer cylinder (1) is fixedly connected with a liquid outlet pipe (10) at the bottom of the liquid inlet pipe (9), and the inner wall of the outer cylinder (1) is provided with a circulating groove (11).
5. The steel-based nickel alloy shaft sleeve according to claim 4, wherein an inner sleeve (5) is installed in the outer cylinder (1), a plurality of clamping pins (7) are connected to the top of the inner sleeve (5) in a clamping mode, connecting rings (6) are fixedly connected to the tops of the clamping pins (7), and the inner sleeve (5) and the outer cylinder (1) are made of steel-based nickel alloy materials respectively.
6. The steel-based nickel alloy shaft sleeve according to claim 5, wherein the circulating groove (11) is of a spiral structure, the cross sections of the plurality of bayonet locks (7) are of conical structures, the cross sections of the connecting rings (6) are of arc structures, and the plurality of bayonet locks (7) are distributed in an equidistant annular mode at the axle center of the connecting rings (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130950.7U CN219707307U (en) | 2023-05-12 | 2023-05-12 | Steel-based nickel alloy shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130950.7U CN219707307U (en) | 2023-05-12 | 2023-05-12 | Steel-based nickel alloy shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219707307U true CN219707307U (en) | 2023-09-19 |
Family
ID=87999421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130950.7U Active CN219707307U (en) | 2023-05-12 | 2023-05-12 | Steel-based nickel alloy shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219707307U (en) |
-
2023
- 2023-05-12 CN CN202321130950.7U patent/CN219707307U/en active Active
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| GR01 | Patent grant |