CN111981020A - Novel anti-loosening nut - Google Patents
Novel anti-loosening nut Download PDFInfo
- Publication number
- CN111981020A CN111981020A CN202010829331.1A CN202010829331A CN111981020A CN 111981020 A CN111981020 A CN 111981020A CN 202010829331 A CN202010829331 A CN 202010829331A CN 111981020 A CN111981020 A CN 111981020A
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- China
- Prior art keywords
- threaded
- nut body
- nut
- wall
- groove
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- 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
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to the technical field of nuts, and particularly relates to a novel anti-loosening nut which comprises a nut body, wherein the nut body comprises a first wear-resistant layer, a reinforcing layer and a second wear-resistant layer, a threaded hole is formed in the nut body, a limiting groove is formed in the top end portion of the nut body, a limiting plate is fixedly connected to the inner wall of the limiting groove, a threaded groove is formed in the limiting plate, a threaded rod is connected to the inner wall of the threaded groove in a threaded mode, the end portion of the threaded rod is rotatably connected with the inner wall of the limiting groove through a bearing, and a threaded sleeve is connected to the surface of the threaded rod in. According to the invention, through the mutual matching of the threaded rod, the threaded sleeve, the threaded groove, the connecting rod and the clamping plate, the clamping plate at the top end part of the nut body can be compactly attached to the surface of the screw rod, so that the stability between the nut body and the screw rod is enhanced, the phenomenon that the nut body is loosened due to vibration is effectively prevented, and the nut is safer and more practical in use.
Description
Technical Field
The invention relates to the technical field of nuts, in particular to a novel anti-loosening nut.
Background
The nut is a mechanical part with internal threads and used in cooperation with the screw to transmit motion or power. At present, in the assembly of automobile parts, bolts and nuts are usually adopted to be matched, and the two parts are fixedly assembled together. Anti-loosening has been an important research topic for threaded connections during long-term use of components.
However, the conventional nut has the following problems:
1. the existing nut has poor anti-loosening performance, is easy to loosen under the influence of factors such as vibration and the like after being used for a long time, has low safety, can cause various losses due to loosening of the nut, easily causes loosening or falling of the nut and the bolt, influences the normal operation of a machine and even causes serious accidents, and has poor anti-loosening effect;
2. the general nut uses the material relatively single, and wear-resisting effect is relatively poor to can influence the life of this nut, the practicality is lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel anti-loosening nut, which solves the problems of poor anti-loosening performance and unsatisfactory wear-resisting effect of the conventional nut.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel locking nut that moves, includes the nut body, the nut body includes first wearing layer, enhancement layer and second wearing layer, the inside threaded hole that has seted up of nut body, the spacing groove has been seted up at the top portion of nut body, the inner wall fixedly connected with limiting plate of spacing groove, the inside thread groove that has seted up of limiting plate, the inner wall threaded connection of thread groove has the threaded rod, the tip of threaded rod passes through the bearing and is connected with the inner wall rotation of spacing groove, the surperficial threaded connection of threaded rod has the thread bush, one side fixedly connected with stopper of thread bush, one side of stopper and the inner wall sliding connection of spacing groove, the top fixedly connected with connecting rod of thread bush, the tip fixedly connected with splint of connecting rod.
As a preferable technical solution of the present invention, the inner wall of the first wear-resistant layer is fixedly connected to the surface of the reinforcing layer, and the inner wall of the reinforcing layer is fixedly connected to the surface of the second wear-resistant layer.
As a preferable technical scheme of the invention, the two first wear-resistant layers and the second wear-resistant layer are alloy wear-resistant layers, and the reinforcing layer is a high-strength steel layer.
As a preferred technical scheme of the invention, the bottom of the nut body is provided with an annular groove, and the outer end part of the annular groove is provided with anti-skidding teeth.
As a preferable technical scheme of the invention, the inner wall of the limiting groove is provided with a sliding groove, and the inner wall of the sliding groove is in sliding connection with one side of the limiting block.
As a preferable technical scheme of the invention, the other end of the threaded rod is fixedly connected with a rotating handle, and the rotating handle is circular.
As a preferable technical scheme of the invention, the inner wall of the clamping plate is provided with a rubber pad, and the clamping plate is in a semi-arc shape.
(III) advantageous effects
Compared with the prior art, the invention provides a novel anti-loosening nut which has the following beneficial effects:
1. this novel locking nut that moves through mutually supporting between threaded rod, thread bush, thread groove, connecting rod and the splint, can be so that the splint and the surperficial compact laminating in screw rod in nut body top portion to strengthened the stability between this nut body and the screw rod, effectively prevented that the nut body from taking place not hard up phenomenon because of vibrations, safer when using, the practicality is stronger.
2. This novel locking nut that moves through the cooperation of first wearing layer and second wearing layer, can effectively reduce the wearing and tearing between nut body surface and the inner wall for the nut body is durable more, and the enhancement layer has improved the bulk strength of this nut body, thereby has also further strengthened the life of this nut body.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is an enlarged view of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic structural view of the nut body according to the present invention.
In the figure: 1. a nut body; 101. a first wear resistant layer; 102. a reinforcing layer; 103. a second wear layer; 2. a threaded hole; 3. a limiting groove; 4. a limiting plate; 5. a thread groove; 6. a threaded rod; 7. a threaded sleeve; 8. a limiting block; 9. a connecting rod; 10. a splint; 11. an annular groove; 12. anti-slip teeth; 13. a chute; 14. and (4) turning the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel locking nut that moves, including nut body 1, nut body 1 includes first wearing layer 101, enhancement layer 102 and second wearing layer 103, threaded hole 2 is seted up to nut body 1's inside, spacing groove 3 has been seted up at nut body 1's top portion, the inner wall fixedly connected with limiting plate 4 of spacing groove 3, threaded groove 5 has been seted up to limiting plate 4's inside, the inner wall threaded connection of threaded groove 5 has threaded rod 6, the tip of threaded rod 6 passes through the bearing and is connected with the inner wall rotation of spacing groove 3, the surface threaded connection of threaded rod 6 has thread bush 7, one side fixedly connected with stopper 8 of thread bush 7, one side of stopper 8 and the inner wall sliding connection of spacing groove 3, the top fixedly connected with connecting rod 9 of thread bush 7, the tip fixedly connected with splint 10 of connecting rod 9.
In this embodiment, when this nut body 1 is using, drive the rotation of thread bush 7 through threaded rod 6, can effectively make this connecting rod 9 drive splint 10 and the surface of screw rod laminate fixedly, it is more ideal to have improved the connected effect between this nut body 1 and the screw rod, effectively prevent that nut body 1 from taking place the phenomenon that drops because of vibrations, nut body 1 is by first wearing layer 101, enhancement layer 102 and second wearing layer 103 constitute, the wear-resisting and the intensity performance of this nut body 1 have been improved, make this nut body 1 durable more.
Specifically, the inner wall of the first wear-resistant layer 101 is fixedly connected with the surface of the reinforcing layer 102, and the inner wall of the reinforcing layer 102 is fixedly connected with the surface of the second wear-resistant layer 103.
In this embodiment, the first wear-resistant layer 101 and the second wear-resistant layer 103 are used to improve the wear-resistant effect of the nut body 1, so that the wear of the surface and the inner wall of the nut body 1 can be reduced when the nut body is used, and the reinforcing layer 102 enables the nut body 1 to have good strength and improves the durability of the nut body 1.
Specifically, the two first wear-resistant layers 101 and the second wear-resistant layer 103 are alloy wear-resistant layers, and the reinforcing layer 102 is a high-strength steel layer.
In this embodiment, the alloy wearing layer has effectively improved this nut body 1's wear-resisting effect, and the high strength steel layer has strengthened this nut body 1's intensity to this nut body 1's life has been improved.
Specifically, the bottom of the nut body 1 is provided with an annular groove 11, and the outer end of the annular groove 11 is provided with anti-slip teeth 12.
In this embodiment, through the cooperation of annular groove 11 and antiskid tooth 12, can effectively strengthen the frictional force between the bottom contact surface of nut body 1, improved nut body 1's stability.
Specifically, the inner wall of the limiting groove 3 is provided with a sliding groove 13, and the inner wall of the sliding groove 13 is connected with one side of the limiting block 8 in a sliding manner.
In this embodiment, set up spout 13 in order to make things convenient for effectively spacing to thread bush 7 for thread bush 7 is more stable at the in-process that removes.
Specifically, the other end of the threaded rod 6 is fixedly connected with a rotating handle 14, and the rotating handle 14 is circular.
In this embodiment, the use of the rotating handle 14 can make the threaded rod 6 save more time and labor during the rotation process.
Specifically, the inner wall of the splint 10 is provided with a rubber pad, and the splint 10 is shaped like a semi-arc.
In this embodiment, splint 10 is the half arc shape, can with the better laminating in surface of screw rod, and the rubber pad can strengthen the frictional force between splint 10 and the screw rod, has further improved the locking performance of moving of this nut body 1.
The working principle and the using process of the invention are as follows: at first, with the surperficial threaded connection of screw hole 2 in this nut body 1 and screw rod, then through changeing 14 rotation threaded rod 6, make the thread bush 7 on threaded rod 6 surface drive connecting rod 9 and remove, connecting rod 9 drives the surface of splint 10 and screw rod and laminates, thereby effectively strengthened being connected between this nut body 1 and the screw rod more stably, avoided nut body 1 to take place not hard up the condition because of vibrations, it is safer when using, first wearing layer 101 and the wearing and tearing of second wearing layer 103 in the nut body 1 can effectively reduce nut body 1 surface and inner wall, the life of this nut body 1 has been improved, and the practicality is stronger.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel locking nut that moves, includes nut body (1), its characterized in that: the nut body (1) comprises a first wear-resistant layer (101), a reinforcing layer (102) and a second wear-resistant layer (103), a threaded hole (2) is formed in the nut body (1), a limiting groove (3) is formed in the top end portion of the nut body (1), a limiting plate (4) is fixedly connected to the inner wall of the limiting groove (3), a threaded groove (5) is formed in the limiting plate (4), a threaded rod (6) is connected to the inner wall of the threaded groove (5) in a threaded manner, the end portion of the threaded rod (6) is rotatably connected with the inner wall of the limiting groove (3) through a bearing, a threaded sleeve (7) is connected to the surface of the threaded rod (6) in a threaded manner, a limiting block (8) is fixedly connected to one side of the threaded sleeve (7), one side of the limiting block (8) is connected with the inner wall of the limiting groove (3) in a sliding manner, and a, the end part of the connecting rod (9) is fixedly connected with a clamping plate (10).
2. The novel anti-loosening nut as claimed in claim 1, wherein: the inner wall of the first wear-resistant layer (101) is fixedly connected with the surface of the reinforcing layer (102), and the inner wall of the reinforcing layer (102) is fixedly connected with the surface of the second wear-resistant layer (103).
3. The novel anti-loosening nut as claimed in claim 1, wherein: the two first wear-resistant layers (101) and the second wear-resistant layer (103) are alloy wear-resistant layers, and the reinforcing layer (102) is a high-strength steel layer.
4. The novel anti-loosening nut as claimed in claim 1, wherein: the nut is characterized in that an annular groove (11) is formed in the bottom of the nut body (1), and anti-skidding teeth (12) are arranged at the outer end of the annular groove (11).
5. The novel anti-loosening nut as claimed in claim 1, wherein: the inner wall of the limiting groove (3) is provided with a sliding groove (13), and the inner wall of the sliding groove (13) is connected with one side of the limiting block (8) in a sliding mode.
6. The novel anti-loosening nut as claimed in claim 1, wherein: the other end of the threaded rod (6) is fixedly connected with a rotating handle (14), and the rotating handle (14) is circular.
7. The novel anti-loosening nut as claimed in claim 1, wherein: the inner wall of the clamping plate (10) is provided with a rubber pad, and the clamping plate (10) is in a semi-arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829331.1A CN111981020A (en) | 2020-08-18 | 2020-08-18 | Novel anti-loosening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829331.1A CN111981020A (en) | 2020-08-18 | 2020-08-18 | Novel anti-loosening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111981020A true CN111981020A (en) | 2020-11-24 |
Family
ID=73434658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010829331.1A Pending CN111981020A (en) | 2020-08-18 | 2020-08-18 | Novel anti-loosening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111981020A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206458703U (en) * | 2017-02-22 | 2017-09-01 | 天津宏源博纳科技发展有限公司 | A kind of retaining hex nut |
| CN206503828U (en) * | 2017-03-06 | 2017-09-19 | 东莞市众锦精密五金有限公司 | Can trickle processing and anti-loosening intelligent wearable device nut structure |
| CN207470583U (en) * | 2017-11-23 | 2018-06-08 | 江苏瑞春标准件有限公司 | A kind of stop nut of axis pin limiting |
| US20180328393A1 (en) * | 2014-02-20 | 2018-11-15 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatuses and methods for structurally replacing cracked welds in nuclear power plants |
| CN109899367A (en) * | 2019-04-17 | 2019-06-18 | 海盐宏茂五金制品有限公司 | A kind of anti-loosening fastening type flange nut |
| CN210013922U (en) * | 2019-04-17 | 2020-02-04 | 海盐宏茂五金制品有限公司 | Wear-resistant flange nut using building support fastener |
| CN210637359U (en) * | 2019-10-10 | 2020-05-29 | 宁波宁力高强度紧固件有限公司 | Anti-loosening flange positioning nut |
-
2020
- 2020-08-18 CN CN202010829331.1A patent/CN111981020A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180328393A1 (en) * | 2014-02-20 | 2018-11-15 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatuses and methods for structurally replacing cracked welds in nuclear power plants |
| CN206458703U (en) * | 2017-02-22 | 2017-09-01 | 天津宏源博纳科技发展有限公司 | A kind of retaining hex nut |
| CN206503828U (en) * | 2017-03-06 | 2017-09-19 | 东莞市众锦精密五金有限公司 | Can trickle processing and anti-loosening intelligent wearable device nut structure |
| CN207470583U (en) * | 2017-11-23 | 2018-06-08 | 江苏瑞春标准件有限公司 | A kind of stop nut of axis pin limiting |
| CN109899367A (en) * | 2019-04-17 | 2019-06-18 | 海盐宏茂五金制品有限公司 | A kind of anti-loosening fastening type flange nut |
| CN210013922U (en) * | 2019-04-17 | 2020-02-04 | 海盐宏茂五金制品有限公司 | Wear-resistant flange nut using building support fastener |
| CN210637359U (en) * | 2019-10-10 | 2020-05-29 | 宁波宁力高强度紧固件有限公司 | Anti-loosening flange positioning nut |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201124 |
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| RJ01 | Rejection of invention patent application after publication |