CN111927864A - High-strength hexagonal flange locknut - Google Patents
High-strength hexagonal flange locknut Download PDFInfo
- Publication number
- CN111927864A CN111927864A CN202010910208.2A CN202010910208A CN111927864A CN 111927864 A CN111927864 A CN 111927864A CN 202010910208 A CN202010910208 A CN 202010910208A CN 111927864 A CN111927864 A CN 111927864A
- Authority
- CN
- China
- Prior art keywords
- nut
- main
- auxiliary
- main nut
- rod
- 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 206010040007 Sense of oppression Diseases 0.000 claims 4
- 238000007906 compression Methods 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a high-strength hexagonal flange locknut which comprises a main nut, an auxiliary nut, a compression rod, a threaded hole and a limiting groove, wherein a gasket is fixed at the bottom of the main nut, the main nut is in a regular hexagonal prism shape, the auxiliary nut is arranged above the main nut, the auxiliary nut and the main nut are positioned on the same vertical axis, a plurality of vertically arranged threaded holes are formed in the lower end of the auxiliary nut, the threaded holes are only opened in the lower end, a plurality of limiting grooves which correspond to the threaded holes in a one-to-one mode are formed in the upper end of the main nut, the depth of each threaded hole is larger than that of each limiting groove, the upper portion of the compression rod is screwed in the threaded hole, and the lower portion of the compression rod is inserted into the limiting. According to the invention, the compression rod is arranged between the main nut and the auxiliary nut, so that the compression rod can apply downward force to the main nut in the downward screwing process and apply upward force to the auxiliary nut, the friction force between the main nut and the auxiliary nut and the screw rod is increased, and the anti-loosening effect is improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of standard parts, in particular to the technical field of locknuts.
[ background of the invention ]
The nut is a common standard component, is widely applied and is applied to various fields. The flange locknut is needed to be used in certain occasions with higher locking requirements, the using effect of the existing locknut is not ideal enough, and the locking performance cannot meet the requirements well.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a high-strength hexagonal flange locknut which can enable the nut to have better locking performance.
In order to achieve the purpose, the invention provides a high-strength hexagonal flange locknut which comprises a main nut, an auxiliary nut, a pressing rod, threaded holes and a limiting groove, wherein a gasket is fixed at the bottom of the main nut, the main nut is in a regular hexagonal prism shape, the auxiliary nut is arranged above the main nut, the auxiliary nut and the main nut are positioned on the same vertical axis, a plurality of vertically arranged threaded holes are formed in the lower end of the auxiliary nut, the threaded holes are only opened in the lower end, a plurality of limiting grooves which correspond to the threaded holes one by one are formed in the upper end of the main nut, the depth of each threaded hole is larger than that of each limiting groove, the upper part of the pressing rod is screwed in the threaded hole, and the lower part of the pressing rod is inserted into the limiting grooves.
Preferably, the auxiliary nut is composed of a nut main body and auxiliary blocks, the nut main body is in a regular hexagonal prism shape, the upper end of the nut main body is fixedly provided with the auxiliary blocks, the auxiliary blocks correspond to the threaded holes one to one, and the upper ends of the threaded holes are located in the auxiliary blocks.
Preferably, the pressing rod consists of a threaded rod, a screwing disc and a polished rod, the threaded rod is fixed at the upper end of the screwing disc, the polished rod is fixed at the lower end of the screwing disc, and the threaded rod, the screwing disc and the polished rod are located on the same vertical axis.
Preferably, the screwing disc is in the shape of a regular hexagon prism, the diameter of an inscribed circle of the screwing disc is larger than the diameter of the threaded rod, and the diameter of an inscribed circle of the screwing disc is larger than the diameter of the polished rod.
Preferably, the length of the threaded rod is greater than that of the threaded hole, the length of the polished rod is greater than the depth of the limiting groove, the diameter of the polished rod is equal to the outer diameter of the limiting groove, and lubricating oil or lubricating grease is smeared on the inner wall of the limiting groove.
Preferably, the gasket and the nut are of an integrated structure, and a plurality of anti-skid grains are arranged on the lower end face of the gasket.
Preferably, the number of the limiting grooves is 2-6, and the limiting grooves are uniformly distributed around the axis of the main nut.
The invention has the beneficial effects that: according to the invention, the compression rod is arranged between the main nut and the auxiliary nut, so that the compression rod can apply downward force to the main nut in the downward screwing process and apply upward force to the auxiliary nut, the friction force between the main nut and the auxiliary nut and the screw rod is increased, and the anti-loosening effect is improved; the arrangement of the twisting disc enables the pressing rod to be convenient to twist.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a high-strength hexagonal flange locknut according to the present invention.
In the figure: 1-main nut, 2-auxiliary nut, 3-compression rod, 10-limit groove, 11-gasket, 12-anti-skid thread, 20-threaded hole, 25-nut main body, 26-auxiliary block, 31-threaded rod, 32-twisting disk and 33-polished rod.
[ detailed description ] embodiments
Referring to fig. 1, the high-strength hexagonal flange locknut of the present invention includes a main nut 1, an auxiliary nut 2, a pressing rod 3, a threaded hole 20, and a limiting groove 10, wherein a gasket 11 is fixed at the bottom of the main nut 1, the main nut 1 is in a regular hexagonal prism shape, the auxiliary nut 2 is disposed above the main nut 1, the auxiliary nut 2 and the main nut 1 are located on the same vertical axis, the lower end of the auxiliary nut 2 is provided with a plurality of vertically disposed threaded holes 20, the threaded holes 20 are only opened at the lower end, the upper end of the main nut 1 is provided with a plurality of limiting grooves 10 corresponding to the threaded holes 20 one to one, the depth of the threaded holes 20 is greater than that of the limiting grooves 10, the upper portion of the pressing rod 3 is screwed into the threaded holes 20, the lower portion of the pressing rod 3 is inserted into the limiting groove 10, the auxiliary nut 2 is composed of a nut main body 25 and an auxiliary block 26, the nut main body, the upper end of the nut main body 25 is fixed with a plurality of auxiliary blocks 26, the auxiliary blocks 26 correspond to the threaded holes 20 one by one, the upper end of the threaded hole 20 is positioned in the auxiliary blocks 26, the pressing rod 3 is composed of a threaded rod 31, a screwing disc 32 and a polished rod 33, the upper end of the screwing disc 32 is fixed with the threaded rod 31, the lower end of the screwing disc 32 is fixed with the polished rod 33, the threaded rod 31, the screwing disc 32 and the polished rod 33 are positioned on the same vertical axis, the screwing disc 32 is in a regular hexagonal prism shape, the diameter of an inscribed circle of the screwing disc 32 is larger than that of the threaded rod 31, the diameter of the inscribed circle of the screwing disc 32 is larger than that of the polished rod 33, the length of the threaded rod 31 is larger than that of the threaded hole 20, the length of the polished rod 33 is larger than the depth of the limiting groove 10, the diameter of the polished rod 33 is equal to the outer diameter of the limiting, the lower end face of the gasket 11 is provided with a plurality of anti-slip threads 12, the number of the limiting grooves 10 is 2-6, and the limiting grooves 10 are uniformly distributed around the axis of the main nut 1.
The working process of the invention is as follows:
in the working process of the high-strength hexagonal flange locknut, the compression rod 3 is arranged between the main nut 1 and the auxiliary nut 2, so that the compression rod 3 can apply downward force to the main nut 1 and upward force to the auxiliary nut 2 in the downward screwing process, the friction force between the main nut 1 and the auxiliary nut 2 and a screw is increased, and the lockeffect is improved; the provision of the screwing disk 32 facilitates the screwing of the pressure bar 3.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a high strength hexagon flange locknut which characterized in that: including main nut (1), vice nut (2), oppression pole (3), screw hole (20), spacing groove (10), the bottom of main nut (1) is fixed with a gasket (11), and main nut (1) is regular hexagonal prism shape, the top of main nut (1) is equipped with one vice nut (2), and vice nut (2) are located same vertical axis with main nut (1), the lower extreme of vice nut (2) is equipped with screw hole (20) of the vertical setting of a plurality of, and screw hole (20) are only at the lower extreme opening, the upper end of main nut (1) is equipped with spacing groove (10) of a plurality of and screw hole (20) one-to-one, and the degree of depth of screw hole (20) is greater than the degree of depth of spacing groove (10), the upper portion of oppression pole (3) is twisted in screw hole (20), and the lower part of oppression pole (3) inserts in spacing groove (10).
2. The high-strength hexagonal flange locknut of claim 1, wherein: the auxiliary nut (2) is composed of a nut main body (25) and auxiliary blocks (26), the nut main body (25) is in a regular hexagonal prism shape, a plurality of auxiliary blocks (26) are fixed to the upper end of the nut main body (25), the auxiliary blocks (26) correspond to the threaded holes (20) one to one, and the upper ends of the threaded holes (20) are located in the auxiliary blocks (26).
3. The high-strength hexagonal flange locknut of claim 1, wherein: oppression pole (3) comprise threaded rod (31), twist driving disk (32) and polished rod (33), and the upper end of twisting driving disk (32) is fixed with threaded rod (31), and the lower extreme of twisting driving disk (32) is fixed with polished rod (33), and threaded rod (31), twisting driving disk (32), polished rod (33) are located same vertical axis.
4. A high strength hexagonal flange locknut as claimed in claim 3, wherein: the twisting disk (32) is in a regular hexagonal prism shape, the diameter of an inscribed circle of the twisting disk (32) is larger than that of the threaded rod (31), and the diameter of the inscribed circle of the twisting disk (32) is larger than that of the polished rod (33).
5. A high strength hexagonal flange locknut as claimed in claim 3, wherein: the length of the threaded rod (31) is greater than that of the threaded hole (20), the length of the polished rod (33) is greater than the depth of the limiting groove (10), the diameter of the polished rod (33) is equal to the outer diameter of the limiting groove (10), and lubricating oil or lubricating grease is smeared on the inner wall of the limiting groove (10).
6. The high-strength hexagonal flange locknut of claim 1, wherein: the gasket (11) and the nut are of an integrated structure, and a plurality of anti-skid grains (12) are arranged on the lower end face of the gasket (11).
7. The high-strength hexagonal flange locknut of claim 1, wherein: the number of the limiting grooves (10) is 2-6, and the limiting grooves (10) are uniformly distributed around the axis of the main nut (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910208.2A CN111927864A (en) | 2020-09-02 | 2020-09-02 | High-strength hexagonal flange locknut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910208.2A CN111927864A (en) | 2020-09-02 | 2020-09-02 | High-strength hexagonal flange locknut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927864A true CN111927864A (en) | 2020-11-13 |
Family
ID=73308470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010910208.2A Pending CN111927864A (en) | 2020-09-02 | 2020-09-02 | High-strength hexagonal flange locknut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294424A (en) * | 2021-06-02 | 2021-08-24 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
-
2020
- 2020-09-02 CN CN202010910208.2A patent/CN111927864A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294424A (en) * | 2021-06-02 | 2021-08-24 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
| CN113294424B (en) * | 2021-06-02 | 2022-10-14 | 湖北明道新能源风电有限公司 | Nut fastener with double-locking structure and using method thereof |
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