CN220396231U - Lock nut of transmission shaft of split nut - Google Patents
Lock nut of transmission shaft of split nut Download PDFInfo
- Publication number
- CN220396231U CN220396231U CN202321856849.XU CN202321856849U CN220396231U CN 220396231 U CN220396231 U CN 220396231U CN 202321856849 U CN202321856849 U CN 202321856849U CN 220396231 U CN220396231 U CN 220396231U
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- nut
- threaded
- main body
- transmission shaft
- limiting column
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Abstract
The utility model discloses a lock nut of a split nut transmission shaft, which belongs to the technical field of nuts and comprises a nut main body, wherein two side surfaces of the inner wall of the nut main body are provided with threaded positioning holes which penetrate through the nut main body, the threaded positioning holes are positioned between adjacent threaded grooves in the nut main body, and two side surfaces of the outer wall of the nut main body are provided with fixing blocks; according to the nut, the threaded locating hole is formed in the nut body and located between the internal threads of the nut body, the limiting column is screwed in, the rubber convex pad at the top end of the limiting column is matched with the rubber convex pad, the blocking is formed on one side of the external threads of the threaded transmission shaft, the threaded nut is convenient and fast to fasten, soft contact is formed between the limiting column and the threaded transmission shaft, scraping damage to the threaded transmission shaft is prevented, the fixing block and the side block are arranged at the outer end of the limiting column, the nut body is convenient to operate and rotate through the two opposite side blocks, and the threaded nut has the advantages of being convenient to operate and better in fastening effect.
Description
Technical Field
The utility model belongs to the technical field of nuts, and particularly relates to a lock nut of a transmission shaft of a split nut.
Background
The lock nut can be mounted by its internal thread to a counterpart such as a shaft or a bolt and can be used for positioning and fixing components located at the end side of the lock nut, e.g. the lock nut can be mounted on a spindle, the locking torque of the lock nut providing an axial load to the spindle bearing to maintain a proper play of the spindle bearing.
As disclosed in chinese patent, a lock nut (publication No. CN 112392840A) is disclosed, in which, in the technical scheme, when the lock nut abuts against an end side member, the end side member applies an axial pre-tightening load to a locking portion, in which case, each locking branch portion can be deformed to generate a moment for preventing the lock nut from loosening.
Disclosure of Invention
The utility model aims to provide a lock nut of a lock nut transmission shaft, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nut transmission shaft lock nut that opens and shuts, includes the nut main part, the screw thread locating hole that runs through the design has all been seted up to the inner wall both sides face of nut main part, and screw thread locating hole is located between the adjacent screw thread groove in the nut main part, nut main part outer wall both sides face all is provided with the fixed block, a side fixedly connected with spacing post that the fixed block is close to the nut main part, and the one end threaded connection of spacing post in screw thread locating hole, a side fixedly connected with side piece of fixed block principle nut main part.
As a preferred implementation mode, one end of the limiting column is fixedly connected with a rubber convex pad, and the rubber convex pad is of a conical structural design.
As a preferable implementation mode, two groups of anti-skid lugs are arranged on one side surface of the fixing block, which is close to the nut main body, and the two groups of anti-skid lugs are respectively positioned on two sides of the limiting column.
As a preferable implementation mode, the front opening and the back opening of the nut body are fixedly connected with a rubber outer ring, and the diameter of the opening of the rubber outer ring is larger than that of the nut body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the threaded positioning hole is formed in the nut main body and is positioned between the internal threads of the nut main body, the stop is formed on one side of the external threads of the threaded transmission shaft by screwing in the limit column and matching with the rubber convex pad at the top end of the limit column, so that the nut is convenient and fast to fasten, soft contact is formed between the limit column and the threaded transmission shaft, the damage to the threaded transmission shaft is prevented, and the nut main body is convenient to operate and rotate by arranging the fixed block and the side block at the outer end of the limit column, so that the nut main body is convenient to operate by two opposite side blocks, and the nut has the characteristics of convenience in operation and better fastening effect;
according to the utility model, the two groups of anti-slip convex blocks are arranged on one side surface of the fixed block, which is close to the nut main body, so that when the limit column is screwed up to limit and fasten the threaded transmission shaft, the friction force between the fixed block and the nut main body can be increased by the anti-slip convex blocks, the limit column is prevented from loosening, and the limit column is ensured to limit and fasten the threaded transmission shaft.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
fig. 2 is a schematic diagram showing connection between a limit post and a side block of the structure of the present utility model.
In the figure: 1. a nut body; 2. a threaded positioning hole; 3. a fixed block; 4. a limit column; 5. a side block; 6. a rubber convex pad; 7. an anti-slip bump; 8. and a rubber outer ring.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-2, the utility model provides a locking nut of a driving shaft of a split nut, which comprises a nut main body 1, wherein both sides of the inner wall of the nut main body 1 are provided with threaded positioning holes 2 which penetrate through the design, the threaded positioning holes 2 are positioned between adjacent threaded grooves in the nut main body 1, both sides of the outer wall of the nut main body 1 are provided with fixing blocks 3, one side of the fixing blocks 3 close to the nut main body 1 is fixedly connected with a limit column 4, one end of the limit column 4 is in threaded connection with the threaded positioning holes 2, and one side of the nut main body 1 is fixedly connected with a side block 5 in principle of the fixing blocks 3.
Specifically, as shown in fig. 2, one end of the limiting post 4 is fixedly connected with a rubber convex pad 6, the rubber convex pad 6 is of a conical structural design, soft contact is formed between the limiting post 4 and the threaded transmission shaft through the function of the rubber convex pad 6, and the limiting post 4 is prevented from scraping the outer thread of the threaded transmission shaft, so that the use is safer.
Specifically, as shown in fig. 2, a side surface of the fixing block 3, which is close to the nut main body 1, is provided with two sets of anti-slip bumps 7, the two sets of anti-slip bumps 7 are respectively located at two sides of the limiting post 4, and through the design of the anti-slip bumps, the friction force between the fixing block 3 and the nut main body 1 can be increased by the anti-slip bumps 7, so that the loosening of the limiting post 4 is prevented.
Specifically, as shown in fig. 1, the front opening and the back opening of the nut body 1 are both fixedly connected with the rubber outer ring 8, and the opening diameter of the rubber outer ring 8 is larger than the opening diameter of the nut body 1, so that the two side openings of the nut body 1 can be protected by the rubber outer ring 8, and the friction force between the outer wall of the nut body 1 and an object can be increased.
The working principle and the using flow of the utility model are as follows: when the screw thread locating hole 2 is required to be locked to the screw thread transmission shaft during use, the limiting column 4 is screwed up through the rotation of the fixing block 3, one end of the limiting column 4 penetrates through the screw thread locating hole 2, the external thread of the screw thread transmission shaft is blocked and limited, the rubber convex pad 6 at one end of the limiting column 4 abuts against the screw thread transmission shaft to pressurize the screw thread transmission shaft, and the rubber outer ring 8 is used for protecting the internal thread of the nut main body 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a split nut transmission shaft lock nut, includes nut main part (1), its characterized in that: the nut is characterized in that threaded locating holes (2) penetrating through the design are formed in two side faces of the inner wall of the nut body (1), the threaded locating holes (2) are located between adjacent threaded grooves in the nut body (1), fixing blocks (3) are arranged on two side faces of the outer wall of the nut body (1), a limit column (4) is fixedly connected to one side face of the fixing blocks (3) close to the nut body (1), one end of each limit column (4) is in threaded connection with the threaded locating holes (2), and side blocks (5) are fixedly connected to one side face of the nut body (1) in principle.
2. A split nut drive shaft lock nut as claimed in claim 1, wherein: one end of the limiting column (4) is fixedly connected with a rubber convex pad (6), and the rubber convex pad (6) is of conical structure design.
3. A split nut drive shaft lock nut as claimed in claim 1, wherein: two groups of anti-skid lugs (7) are arranged on one side surface of the fixing block (3) close to the nut main body (1), and the two groups of anti-skid lugs (7) are respectively positioned on two sides of the limiting column (4).
4. A split nut drive shaft lock nut as claimed in claim 1, wherein: the front opening and the back opening of the nut main body (1) are fixedly connected with a rubber outer ring (8), and the opening diameter of the rubber outer ring (8) is larger than that of the nut main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856849.XU CN220396231U (en) | 2023-07-13 | 2023-07-13 | Lock nut of transmission shaft of split nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856849.XU CN220396231U (en) | 2023-07-13 | 2023-07-13 | Lock nut of transmission shaft of split nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396231U true CN220396231U (en) | 2024-01-26 |
Family
ID=89605451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321856849.XU Active CN220396231U (en) | 2023-07-13 | 2023-07-13 | Lock nut of transmission shaft of split nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118341542A (en) * | 2024-04-23 | 2024-07-16 | 福建省恺思智能设备有限公司 | A crushing grid blade for crushing flexible objects |
-
2023
- 2023-07-13 CN CN202321856849.XU patent/CN220396231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118341542A (en) * | 2024-04-23 | 2024-07-16 | 福建省恺思智能设备有限公司 | A crushing grid blade for crushing flexible objects |
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