CN219755060U - Detachable combined nut - Google Patents
Detachable combined nut Download PDFInfo
- Publication number
- CN219755060U CN219755060U CN202321348663.3U CN202321348663U CN219755060U CN 219755060 U CN219755060 U CN 219755060U CN 202321348663 U CN202321348663 U CN 202321348663U CN 219755060 U CN219755060 U CN 219755060U
- Authority
- CN
- China
- Prior art keywords
- nut
- flap
- detachable
- lamella
- combined
- 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.)
- Active
Links
- 241000446313 Lamella Species 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a detachable combined nut, which comprises a limit nut and a combined nut, wherein the upper end face and the lower end face of the combined nut are respectively provided with a detachable limit nut, the combined nut comprises a first detachable nut flap and a second detachable nut flap, the first nut flap and the second detachable nut flap are symmetrically arranged, the first detachable nut flap and the second detachable nut flap are identical in structure and are respectively provided with an outer hexagon, an inner thread and a positioning boss, the middle part of the first detachable nut flap is provided with an outer hexagon, the two end faces of the first detachable nut flap are respectively provided with an outwards extending positioning boss, the positioning bosses are used for installing the limit nut, and the inside of the first detachable nut flap is provided with an inner thread for engaging a screw; the combined nut formed by the first nut valve and the second nut valve which can be detached is matched with the limit nuts on the two end faces of the combined nut, so that when threads at the inlet part of the screw rod are damaged, the nut can be installed and meshed from the undamaged part at the middle part of the screw rod, and compared with the existing treatment mode, a large amount of time is saved.
Description
Technical Field
The utility model relates to the technical field of nuts, in particular to a detachable combined nut.
Background
The nut is a part which is screwed with the bolt or the screw rod to play a role in fastening, the screw thread at the inlet part of the bolt or the screw rod is very easy to damage when the bolt or the screw rod collides with, the screw thread at the inlet part can not be screwed into the screw thread of the screw rod after damage, the bolt or the screw rod can be directly replaced under the condition, but when the bolt or the screw rod welded on the part is encountered, a great deal of time is required for replacing the damaged bolt or the screw rod, if the nut can be directly meshed from the undamaged part in the middle of the bolt or the screw rod, a great deal of time can be saved, and therefore, the detachable combined nut is designed for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior nut technology, the utility model aims to provide a detachable combined nut which has the advantages of rapid engagement at any part of a screw, high fastening efficiency and the like.
In order to achieve the above purpose, the utility model adopts a technical scheme that: the utility model provides a detachable combination nut, includes spacer nut and combination nut, combination nut up end and lower terminal surface all are equipped with detachable spacer nut, the combination nut includes detachable first nut lamella and second nut lamella, first nut lamella and second nut lamella symmetry set up, first nut lamella and second nut lamella structure are the same all have outer hexagon, internal thread and location boss, first nut lamella middle part is equipped with outer hexagon, first nut lamella both ends face is equipped with the location boss of outwards extending, the location boss is used for installing spacer nut, first nut lamella inside is equipped with the internal thread that is used for the meshing screw rod;
preferably, the contact surfaces of the first nut valve and the second nut valve are provided with a positioning pin and a positioning groove, the positioning pin of the contact surface of the first nut valve is arranged corresponding to the positioning groove of the contact surface of the second nut valve, and the positioning pin of the contact surface of the second nut valve is arranged corresponding to the positioning groove of the contact surface of the first nut valve;
preferably, the positioning boss is semicircular, and the outer circumference of the positioning boss is also provided with external threads for engaging with the limit nut;
preferably, the limit nut is used for fixing the relative positions of the first nut flap and the second nut flap;
preferably, the diameter of the inner hole of the limit nut is larger than that of the inner hole of the combined nut, the outer hexagonal size of the limit nut is the same as that of the outer hexagonal size of the combined nut, and the height of the limit nut is the same as that of the positioning boss;
the beneficial effects of the utility model are as follows: the combined nut formed by the first nut valve and the second nut valve which can be detached and the limit nuts on the two end surfaces of the combined nut are matched, so that when threads at the inlet part of the screw rod are damaged, the nut can be installed and meshed from the undamaged part at the middle part of the screw rod, the purpose of replacing the screw rod is achieved, and a large amount of time is saved compared with the existing treatment mode.
Drawings
FIG. 1 is a view of a split state architecture of the present utility model;
FIG. 2 is a view showing the combined state structure of the present utility model;
fig. 3 is a three-dimensional structural view of a first nut runner of the present utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "provided," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 3, an embodiment of the present utility model includes:
the detachable combined nut comprises a limit nut 1 and a combined nut 2, wherein the upper end face and the lower end face of the combined nut 2 are respectively provided with a detachable limit nut 1, the combined nut 2 comprises a first detachable nut flap 3 and a second detachable nut flap 4, the first detachable nut flap 3 and the second detachable nut flap 4 are symmetrically arranged, the first detachable nut flap 3 and the second detachable nut flap 4 are respectively provided with an outer hexagon 31, an inner thread 32 and a positioning boss 33 in the same structure, the middle part of the first detachable nut flap 3 is provided with an outer hexagon 31, the two end faces of the first detachable nut flap 3 are respectively provided with an outwards extending positioning boss 33, the positioning boss 33 is used for installing the limit nut 1, and the inner thread 32 used for meshing a screw rod is arranged inside the first detachable nut flap 3;
the contact surfaces of the first nut flap 3 and the second nut flap 4 are respectively provided with a locating pin 34 and a locating groove 35, the locating pin 34 of the contact surface of the first nut flap 3 is arranged corresponding to the locating groove 35 of the contact surface of the second nut flap 4, and the locating pin 34 of the contact surface of the second nut flap 4 is arranged corresponding to the locating groove 35 of the contact surface of the first nut flap 3;
the positioning boss 33 is semicircular, and the outer circumference of the positioning boss 33 is also provided with an external thread 36 for engaging the limit nut 1;
the limiting nut 1 is used for fixing the relative positions of the first nut valve 3 and the second nut valve 4;
the diameter of the inner hole of the limit nut 1 is larger than that of the inner hole of the combined nut 2, the size of the outer hexagon 31 of the limit nut 1 is the same as that of the outer hexagon 31 of the combined nut 2, and the height of the limit nut 1 is the same as that of the positioning boss 33;
through the arrangement, in the actual working process, the specific working principle is as follows:
and (3) nut installation: firstly, one of the limit nuts 1 is sleeved into a screw rod, the diameter of the inner hole of the limit nut 1 is larger than that of the inner hole of the combined nut 2, so that the limit nut 1 is sleeved into the screw rod without screwing in, then the first nut flap 3 is radially attached to the screw rod above the limit nut 1 for a certain distance, then the second nut flap 4 is radially attached to the screw rod from the other side, when the first nut flap 3 and the second nut flap 4 are combined into the combined nut 2, the positioning pin 34 of the contact surface of the first nut flap 3 is inserted into the positioning groove 35 of the contact surface of the second nut flap 4, the positioning pin 34 of the contact surface of the second nut flap 4 is inserted into the positioning groove 35 of the contact surface of the first nut flap 3, after the internal threads 32 of the first nut flap 3 and the second nut flap 4 are meshed with the screw rod, the other limit nut 1 is sleeved into the screw rod, and at the moment, the two end surfaces of the combined nut 2 are provided with the limit nuts 1 which are not screwed and the first nut flap 3 and the second nut flap 4 are screwed in a positioning boss 33 through the two end surfaces of the first nut flap 3 and the second nut flap 4, so that the limit nut 1 can be screwed and fixed by the first nut flap 3 and the second nut 4, and the nut can be screwed and fixed, and the nut can be screwed and tightly by a fastening tool, and then the mounting tool can be screwed;
and (3) nut disassembly: firstly, screwing the nut out of a fastening position by using a tool for a certain distance, then screwing the limit nuts 1 on two end surfaces of the combined nut 2 out of the positioning boss 33, wherein the first nut petals 3 and the second nut petals 4 in the combined nut 2 are not limited in the radial direction, so that the first nut petals 3 and the second nut petals 4 can be removed from the screw in the radial direction, and then, axially taking out the limit nuts 1 from the screw, thereby completing the disassembly of the nuts;
the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a but split combination nut, its characterized in that, including stop nut and combination nut, combination nut up end all is equipped with detachable stop nut with lower terminal surface, the combination nut includes detachable first nut lamella and second nut lamella, first nut lamella and second nut lamella symmetry set up, first nut lamella and second nut lamella structure are the same all have outer hexagon, internal thread and location boss, first nut lamella middle part is equipped with outer hexagon, first nut lamella both ends face is equipped with the location boss of outside extension, the location boss is used for installing stop nut, first nut lamella inside is equipped with the internal thread that is used for the meshing screw rod.
2. The detachable combined nut of claim 1, wherein the first nut flap and the second nut flap are both provided with a locating pin and a locating groove on their contact surfaces, the locating pin on the contact surface of the first nut flap is arranged corresponding to the locating groove on the contact surface of the second nut flap, and the locating pin on the contact surface of the second nut flap is arranged corresponding to the locating groove on the contact surface of the first nut flap.
3. The removable modular nut of claim 1, wherein the positioning boss is semi-circular and the positioning boss outer circumference further has external threads for engaging a stop nut.
4. The split combination nut of claim 1, wherein said stop nut is configured to fix the relative positions of the first nut flap and the second nut flap.
5. The detachable combined nut of claim 1, wherein the diameter of the inner hole of the limit nut is larger than that of the inner hole of the combined nut, the outer hexagonal size of the limit nut is the same as that of the outer hexagonal size of the combined nut, and the height of the limit nut is the same as that of the positioning boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348663.3U CN219755060U (en) | 2023-05-30 | 2023-05-30 | Detachable combined nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348663.3U CN219755060U (en) | 2023-05-30 | 2023-05-30 | Detachable combined nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755060U true CN219755060U (en) | 2023-09-26 |
Family
ID=88070249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321348663.3U Active CN219755060U (en) | 2023-05-30 | 2023-05-30 | Detachable combined nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267498A (en) * | 2023-11-16 | 2023-12-22 | 中国航发沈阳黎明航空发动机有限责任公司 | Split assembled type combined externally-added nut connected with flat pipe mouth joint |
-
2023
- 2023-05-30 CN CN202321348663.3U patent/CN219755060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267498A (en) * | 2023-11-16 | 2023-12-22 | 中国航发沈阳黎明航空发动机有限责任公司 | Split assembled type combined externally-added nut connected with flat pipe mouth joint |
| CN117267498B (en) * | 2023-11-16 | 2024-02-13 | 中国航发沈阳黎明航空发动机有限责任公司 | Split assembled type combined externally-added nut connected with flat pipe mouth joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219755060U (en) | Detachable combined nut | |
| CN212003889U (en) | Inner hexagonal and outer hexagonal screw | |
| CN212250778U (en) | Split type round nut | |
| CN212665917U (en) | Special tool for dismounting nut of outer barrel of landing gear support of airplane | |
| CN211145457U (en) | Integrated easily-cleaned three-way valve | |
| CN208984276U (en) | A kind of universal erection joint of pressure gauge | |
| CN208468255U (en) | A kind of fast assembling-disassembling electric-controlled fuel injector device | |
| CN219529516U (en) | Screw pin device | |
| CN209207557U (en) | Quick-disassembly structure and quickly assembled and disassembled robot | |
| CN206326342U (en) | One kind is pneumatic to move back pin mechanism | |
| CN205876929U (en) | Split type lock nut | |
| CN221145066U (en) | Anti-rotation valve rod coupler | |
| CN220994333U (en) | Special dismounting jig for electric spindle | |
| CN215316864U (en) | Bolt fixer and hydraulic valve assembling device | |
| CN218194870U (en) | Novel wrench | |
| CN215847991U (en) | Flower cap distance ring assembly and disassembly tools | |
| CN209394564U (en) | A kind of tool for fastening bolt | |
| CN204135950U (en) | A kind of thread connection installs special spanner sleeve | |
| CN212665978U (en) | Universal tool for disassembling hexagon bolts | |
| CN214359932U (en) | Horizontal fixing device of overweight round pin axle of tower crane | |
| CN216067216U (en) | Dismounting tool for threaded connection fastener | |
| CN112855037B (en) | Drill rod easy to disassemble and assemble | |
| CN220297019U (en) | Tool special for connecting rod double-end stud of internal combustion engine | |
| CN111022612B (en) | Easy-to-assemble and disassemble gear box without convex flange and application thereof | |
| CN202560869U (en) | Rapid elastic coupling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |