CN216009196U - High-reliability composite nut - Google Patents
High-reliability composite nut Download PDFInfo
- Publication number
- CN216009196U CN216009196U CN202122244767.7U CN202122244767U CN216009196U CN 216009196 U CN216009196 U CN 216009196U CN 202122244767 U CN202122244767 U CN 202122244767U CN 216009196 U CN216009196 U CN 216009196U
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- CN
- China
- Prior art keywords
- spring
- nut
- rope
- wall
- groove
- 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.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of nuts, in particular to a high-reliability composite nut, aiming at the problem that the existing easy sliding wire or direct extraction is carried out, the utility model provides a scheme which comprises a trapezoidal insulating sleeve fixed on the equipment, a metal nut is fixedly arranged on the inner wall of the trapezoidal insulating sleeve, an installation cavity is arranged on the metal nut, a warning mechanism is arranged in the installation cavity, an anti-rotation mechanism is arranged in the trapezoidal insulating sleeve, the warning mechanism comprises a slide block, a rope, a warning plate, a first spring and a second spring, the slide block is connected with the inner wall of the installation cavity in a sliding way, one end of the bottom rope of the slide block is fixedly connected, the other end of the rope is fixedly connected with the warning plate, the first spring sleeve is arranged on the outer side of the rope, a spring groove is arranged on the metal nut, the utility model can reduce the probability that the sliding wire or the direct extraction is carried out, simple use and convenient operation.
Description
Technical Field
The utility model relates to a nut technical field especially relates to a high reliability composite nut.
Background
In modern society, parts of basically all equipment need to be fixed by nuts, while some equipment needs to use insulating materials, and because the insulating materials are not strong enough, metal nuts need to be added into the insulating materials to form the composite nuts.
The composite nut in the prior art is easy to slip or is directly pulled out when the torsion is too large, and therefore a high-reliability composite nut is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art has the defect that the screw is easy to slide or is directly pulled out, and providing a high-reliability composite nut.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-reliability composite nut comprises a trapezoidal insulating sleeve fixed on equipment, wherein a metal nut is fixedly installed on the inner wall of the trapezoidal insulating sleeve, an installation cavity is formed in the metal nut, a warning mechanism is arranged in the installation cavity, an anti-rotation mechanism is arranged in the trapezoidal insulating sleeve, the warning mechanism comprises a sliding block, a rope, a warning plate, a first spring and a second spring, the sliding block is connected with the inner wall of the installation cavity in a sliding mode, one end of the rope at the bottom of the sliding block is fixedly connected, the other end of the rope is fixedly connected with the warning plate, the first spring is sleeved on the outer side of the rope, a spring groove is formed in the metal nut, the inner wall of the spring groove is fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with the warning plate, and the second spring is fixed on the inner wall at the bottom of the installation cavity, one end of the second spring is fixedly connected with the bottom of the sliding block.
Preferably, the anti-rotation mechanism comprises a rectangular block and a rectangular groove, the rectangular groove is formed in the inner wall of the bottom of the trapezoidal insulating sleeve, the rectangular block is fixed to the bottom of the metal nut, and the rectangular block and the rectangular groove are matched with each other.
Preferably, a slide rail is arranged in the mounting cavity and is in sliding connection with the slide block.
Preferably, the inner wall of the spring groove is provided with a sliding groove, and the sliding groove is in sliding connection with the warning plate.
Preferably, a plurality of reinforcing ribs are arranged on the trapezoidal insulating sleeve, a wire slot is formed in the metal nut, and the inner wall of the wire slot is movably connected with the rope.
Compared with the prior art, the utility model has the advantages of:
1. this scheme is when using, and the back can be avoided in the screw tightening end to the setting of warning mechanism, continues to tighten the screw and leads to the internal thread damage of nut.
2. This scheme is when using, prevents that slewing mechanism's setting can avoid metal nut to rotate in trapezoidal insulating cover, and the setting of trapezoidal insulating cover can avoid composite nut to be extracted.
The utility model discloses can reduce smooth silk or by the probability of directly extracting, simple to use, convenient operation.
Drawings
Fig. 1 is a schematic view of an installation structure of a high-reliability composite nut provided by the present invention;
fig. 2 is a schematic structural view of a high reliability composite nut according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 of a high-reliability composite nut according to the present invention.
In the figure: the device comprises 1 device, 2 trapezoidal insulating sleeves, 3 metal nuts, 4 mounting cavities, 5 sliding blocks, 6 ropes, 7 warning plates, 8 first springs, 9 rectangular blocks, 10 reinforcing ribs and 11 second springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high-reliability composite nut comprises a trapezoidal insulating sleeve 2 fixed on a device 1, a metal nut 3 is fixedly installed on the inner wall of the trapezoidal insulating sleeve 2, a mounting cavity 4 is formed on the metal nut 3, a warning mechanism is arranged in the mounting cavity 4, an anti-rotation mechanism is arranged in the trapezoidal insulating sleeve 2, the warning mechanism comprises a slider 5, a rope 6, a warning plate 7, a first spring 8 and a second spring 11, the slider 5 is slidably connected with the inner wall of the mounting cavity 4, one end of the rope 6 at the bottom of the slider 5 is fixedly connected, the other end of the rope 6 is fixedly connected with the warning plate 7, the first spring 8 is sleeved on the outer side of the rope 6, a spring groove is formed in the metal nut 3, the inner wall of the spring groove is fixedly connected with one end of the first spring 8, the other end of the first spring 8 is fixedly connected with the warning plate 7, the second spring 11 is fixed on the inner wall at the bottom of the mounting cavity 4, one end of the second spring 11 is fixedly connected with the bottom of the sliding block 5.
The utility model discloses in, prevent that slewing mechanism includes rectangular block 9, rectangular channel, and the rectangular channel is seted up on trapezoidal insulating cover 2's bottom inner wall, and rectangular block 9 is fixed in metal nut 3's bottom, and rectangular block 9 and rectangular channel mutually support.
The utility model discloses in, be provided with the slide rail in the installation cavity 4, slide rail and 5 sliding connection of slider, the slide rail can make slider 5 slide at fixed position.
The utility model discloses in, seted up the spout on the inner wall in spring groove, spout and the 7 sliding connection of warning board, the spout can make warning board 7 slide at fixed position.
The utility model discloses in, be provided with a plurality of strengthening ribs 10 on trapezoidal insulating cover 2, seted up the wire casing on the metal nut 3, the inner wall and the 6 swing joint of rope of wire casing, the intensity of trapezoidal insulating cover 2 can be strengthened to strengthening rib 10.
The utility model discloses in, when the screw entered into metal nut 3's bottom, can extrude slider 5 downwards, slider 5 descends, and then stimulate rope 6, and then make warning board 7 slide, when warning board 7 gets into the spring inslot completely, explain the screw has got into metal nut 3's bottom, can not twist the screw this moment, whether the person probably destroys metal nut 3's internal thread, when twisting out the screw, under the spring action of first spring 8 and second spring 11, slider 5 and warning board 7 reset, make composite nut can reuse.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The high-reliability composite nut comprises a trapezoidal insulating sleeve (2) fixed on equipment (1), and is characterized in that a metal nut (3) is fixedly mounted on the inner wall of the trapezoidal insulating sleeve (2), a mounting cavity (4) is formed in the metal nut (3), a warning mechanism is arranged in the mounting cavity (4), an anti-rotation mechanism is arranged in the trapezoidal insulating sleeve (2), the warning mechanism comprises a sliding block (5), a rope (6), a warning plate (7), a first spring (8) and a second spring (11), the sliding block (5) is in sliding connection with the inner wall of the mounting cavity (4), one end of the bottom rope (6) of the sliding block (5) is fixedly connected, the other end of the rope (6) is fixedly connected with the warning plate (7), the first spring (8) is sleeved on the outer side of the rope (6), and a spring groove is formed in the metal nut (3), the inner wall of spring groove and the one end fixed connection of first spring (8), the other end and warning board (7) fixed connection of first spring (8), second spring (11) are fixed on the bottom inner wall of installation cavity (4), the one end of second spring (11) and the bottom fixed connection of slider (5).
2. The high-reliability composite nut as claimed in claim 1, wherein the rotation preventing mechanism comprises a rectangular block (9) and a rectangular groove, the rectangular groove is formed in the inner wall of the bottom of the trapezoidal insulating sleeve (2), the rectangular block (9) is fixed to the bottom of the metal nut (3), and the rectangular block (9) and the rectangular groove are matched with each other.
3. The high-reliability composite nut as claimed in claim 1, wherein a slide rail is arranged in the mounting cavity (4), and the slide rail is slidably connected with the slide block (5).
4. The high-reliability composite nut as claimed in claim 1, wherein the inner wall of the spring groove is provided with a sliding groove, and the sliding groove is slidably connected with the warning plate (7).
5. The high-reliability composite nut according to claim 1, wherein the trapezoidal insulating sleeve (2) is provided with a plurality of reinforcing ribs (10), the metal nut (3) is provided with a wire groove, and the inner wall of the wire groove is movably connected with the rope (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122244767.7U CN216009196U (en) | 2021-09-16 | 2021-09-16 | High-reliability composite nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122244767.7U CN216009196U (en) | 2021-09-16 | 2021-09-16 | High-reliability composite nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009196U true CN216009196U (en) | 2022-03-11 |
Family
ID=80531846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122244767.7U Expired - Fee Related CN216009196U (en) | 2021-09-16 | 2021-09-16 | High-reliability composite nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009196U (en) |
-
2021
- 2021-09-16 CN CN202122244767.7U patent/CN216009196U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |