CN213332001U - Self-locking stainless steel nut - Google Patents
Self-locking stainless steel nut Download PDFInfo
- Publication number
- CN213332001U CN213332001U CN202022404080.0U CN202022404080U CN213332001U CN 213332001 U CN213332001 U CN 213332001U CN 202022404080 U CN202022404080 U CN 202022404080U CN 213332001 U CN213332001 U CN 213332001U
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- CN
- China
- Prior art keywords
- locking
- self
- nut body
- nut
- lantern ring
- 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
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a self-locking stainless steel nut relates to self-locking nut technical field, realizes the auto-lock for the elasticity that solves and utilize the spring, and when one-way moment of torsion was too big in the use, the atress inequality will appear in the spring, causes the card to die or the decline of auto-lock ability straight line, can not provide sufficient auto-lock effect after using a period, leads to the problem that the nut is not hard up or drops. The nut body adopts the preparation of stainless steel metal material, the below of nut body is provided with the locking flange dish, and locking flange dish and nut body set up structure as an organic whole, the outside of nut body is provided with the hexagonal connecting piece, the inside of nut body is provided with the internal thread hole, the below in internal thread hole is provided with the through-hole, the inside of nut body is provided with the auto-lock screw thread lantern ring, the top of auto-lock screw thread lantern ring is provided with the receipts mouthful dish.
Description
Technical Field
The utility model relates to a self-locking nut technical field specifically is a self-locking stainless steel nut.
Background
The general nut can automatically loosen due to vibration and other reasons in the using process, and in order to prevent the phenomenon, the self-locking nut is invented. The self-locking nut has the functions of anti-loosening and anti-vibration, is used in special occasions, is generally self-locked by friction force, is provided with a nylon ring embedded, a neck closing-in device and a metal anti-loosening device, and belongs to an effective rectangular anti-loosening nut.
At present, the self-locking mechanism of the self-locking stainless steel nut is mostly self-locked by the elasticity of the spring, when the unidirectional torque is too large in the using process, the spring is unevenly stressed, the clamping or self-locking capacity is linearly reduced, the self-locking mechanism cannot provide enough self-locking effect after being used for a period of time, the nut is loosened or falls off, and the using requirement cannot be met. Therefore, a self-locking stainless steel nut is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-locking stainless steel nut to the elasticity that proposes to utilize the spring to realize the auto-lock in solving above-mentioned background art, when one-way moment of torsion was too big in the use, the atress inequality will appear in the spring, causes the card to die or the decline of auto-lock ability straight line, can not provide sufficient auto-lock effect after using a period, leads to the not hard up or problem that drops of nut.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-locking stainless steel nut, includes the nut body, the nut body adopts stainless steel metal material preparation, the below of nut body is provided with the locking flange dish, and locking flange dish and nut body set up structure as an organic whole, the outside of nut body is provided with hexagonal connecting piece, and hexagonal connecting piece and nut body set up structure as an organic whole, the inside of nut body is provided with the internal thread hole, and the internal thread hole and nut body punching press structure as an organic whole, the below in internal thread hole is provided with the through-hole, and the through-hole and locking flange punching press structure as an organic whole, the inside of nut body is provided with the auto-locking screw thread lantern ring, and the auto-locking screw thread lantern ring sets up structure as an organic whole with the nut body, the top of auto-locking screw thread lantern ring is provided with the dish of.
Preferably, the inside of the self-locking thread lantern ring is provided with a plastic deformation groove, the plastic deformation groove is three, and the plastic deformation groove and the self-locking thread lantern ring are punched into an integral structure, three the plastic deformation groove is arranged on the self-locking thread lantern ring in sequence.
Preferably, an expansion and contraction groove is formed between the outer side of the self-locking thread lantern ring and the inner wall of the nut body, the joint of the self-locking thread lantern ring and the nut body can be subjected to plastic deformation, and the distance between the self-locking thread lantern ring and the nut body is set to be 1 MM.
Preferably, the below of auto-lock threaded sleeve ring is provided with nonmetal elastic component, and nonmetal elastic component sets up as an organic whole with the inner wall of nut body, the contained angle between nonmetal elastic component and the internal thread hole sets up to 175 degrees.
Preferably, the nut body is externally provided with an explosion-proof reinforcing hoop, and the explosion-proof reinforcing hoop and the nut body are arranged into an integral structure.
Preferably, the below of locking ring flange is provided with anti-skidding arc strip, and anti-skidding arc strip is provided with a plurality of, and anti-skidding arc strip sets up structure as an organic whole with the locking ring flange, anti-skidding arc strip sets gradually in the below of locking ring flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a device is through the auto-lock screw thread lantern ring, the expansion contraction groove, the setting of hoop is strengthened to plastic deformation shape groove and explosion-proof, the initial bore of auto-lock screw thread lantern ring is less than the supporting aperture of using the screw, can extrude the auto-lock screw thread lantern ring to the outside when with screwed connection, thereby realize the auto-lock with the help of the extrusion force between the two of the auto-lock screw thread lantern ring, and the expansion contraction groove then can accomodate when the expansion of the auto-lock screw thread lantern ring, and the plastic deformation groove then can recover the auto-lock screw thread lantern ring after taking off the screw, the secondary use of being convenient for, the explosion-proof hoop of strengthening has increased the structural strength of nut. The problem of the nut self-locking performance not good, and secondary use effect is not good is solved.
2. The utility model discloses a device passes through the setting of non-metal elastic component, and non-metal elastic component can take place corresponding elastic deformation when with screwed connection, can provide a frictional resistance to the screw with the help of non-metal elastic component, improvement that can step forward auto-lock ability. The problem of the nut self-locking performance not good is solved.
3. The utility model discloses a device passes through the setting of locking flange dish and anti-skidding arc strip, can extrude locking flange dish and holder when nut and screw use, and anti-skidding arc strip and holder closely laminate this moment, can provide a sliding resistance with the help of anti-skidding arc strip, and the effectual nut body of avoiding rotates to the auto-lock ability of nut has been improved. The problem of the nut self-locking performance not good is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the locking flange of the present invention.
In the figure: 1. a nut body; 2. a hexagonal connector; 3. locking a flange plate; 4. a through hole; 5. an internally threaded bore; 6. an anti-slip arc strip; 7. a non-metallic elastic member; 8. a self-locking threaded collar; 9. a closing-in disc; 10. an expansion and contraction groove; 11. an explosion-proof reinforcement cuff; 12. and (4) molding a deformation groove.
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. 1-4, the present invention provides an embodiment: a self-locking stainless steel nut comprises a nut body 1, wherein the nut body 1 is made of stainless steel metal materials, a locking flange 3 is arranged below the nut body 1, the locking flange 3 and the nut body 1 are arranged into an integral structure, a hexagonal connecting piece 2 is arranged outside the nut body 1, the hexagonal connecting piece 2 and the nut body 1 are arranged into an integral structure, the hexagonal connecting piece 2 is convenient for connecting the nut, an internal thread hole 5 is arranged inside the nut body 1, the internal thread hole 5 and the nut body 1 are punched into an integral structure, the internal thread hole 5 and a screw are matched for use to install the nut, a through hole 4 is arranged below the internal thread hole 5, the through hole 4 and the locking flange 3 are punched into an integral structure, a self-locking thread lantern ring 8 is arranged inside the nut body 1, and the self-locking thread lantern ring 8 and the nut body 1 are arranged into an integral structure, the self-locking thread lantern ring 8 can extrude the screw to realize the auto-lock, the top of the self-locking thread lantern ring 8 is provided with a closing-up disc 9, and the closing-up disc 9 is attached to the inner wall of the nut body 1.
Further, the inside of the self-locking thread lantern ring 8 is provided with a plastic deformation groove 12, the plastic deformation groove 12 is three, the plastic deformation groove 12 and the self-locking thread lantern ring 8 are punched into an integral structure, and the three plastic deformation grooves 12 are sequentially arranged on the self-locking thread lantern ring 8. Can restore self-locking thread lantern ring 8 through moulding deformation shape groove 12 after taking off the nut, the secondary use of being convenient for.
Further, be provided with expansion and contraction groove 10 between the self-locking thread lantern ring 8 outside and the nut body 1 inner wall, the self-locking thread lantern ring 8 can carry out plastic deformation with the nut body 1 junction, and the interval between self-locking thread lantern ring 8 and the nut body 1 sets up to 1 MM. The external expansion of the self-locking threaded collar 8 is facilitated by expanding and contracting the slots 10.
Further, the below of auto-lock screw thread lantern ring 8 is provided with nonmetal elastic component 7, and nonmetal elastic component 7 sets up as an organic whole with the inner wall of nut body 1, and the contained angle between nonmetal elastic component 7 and the internal thread hole 5 sets up to 175 degrees. Through nonmetal elastic component 7 can take place corresponding elastic deformation with the screw to provide the resistance distance, improved the auto-lock performance.
Further, an explosion-proof reinforcing hoop 11 is arranged outside the nut body 1, and the explosion-proof reinforcing hoop 11 and the nut body 1 are arranged into an integral structure. The structural strength of the upper port of the nut body 1 is increased by the explosion-proof reinforcement ferrule 11.
Further, the below of locking ring flange 3 is provided with anti-skidding arc strip 6, and anti-skidding arc strip 6 is provided with a plurality of, and anti-skidding arc strip 6 sets up structure as an organic whole with locking ring flange 3, and anti-skidding arc strip 6 sets gradually in the below of locking ring flange 3. The anti-slip arc-shaped strip 6 can provide friction resistance in the fastening process to assist locking.
The working principle is as follows: when the self-locking nut is used, one end of a matched screw penetrates through the through hole 4 and is inserted into the internal thread hole 5 arranged on the nut body 1, the nut and the screw can be connected by clamping the hexagonal connecting piece 2 to rotate by using a corresponding wrench, the screw can properly extrude the nonmetal elastic piece 7 when contacting with the nonmetal elastic piece 7, so that the nonmetal elastic piece 7 is elastically deformed to form a resistance distance to the screw, when the screw contacts with the self-locking thread lantern ring 8, the self-locking thread lantern ring 8 can be outwards expanded by the screw due to the fact that the inner diameter of the self-locking thread lantern ring 8 is smaller than the outer diameter of the screw, so that the extrusion force between the self-locking thread lantern ring 8 and the screw is greatly increased, the self-locking function can be realized by utilizing the extrusion force between the self-locking thread lantern ring 8 and the mounting piece, the anti-sliding arc-shaped strip 6 is tightly attached to, the self-locking performance is indirectly improved. After the nut is taken down, the self-locking threaded lantern ring 8 can be restored by the aid of the plastic deformation grooves 12, and accordingly follow-up secondary use is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a self-locking stainless steel nut, includes nut body (1), its characterized in that: the nut body (1) is made of stainless steel metal materials, a locking flange (3) is arranged below the nut body (1), the locking flange (3) and the nut body (1) are arranged into an integral structure, a hexagonal connecting piece (2) is arranged outside the nut body (1), the hexagonal connecting piece (2) and the nut body (1) are arranged into an integral structure, an internal thread hole (5) is formed inside the nut body (1), the internal thread hole (5) and the nut body (1) are punched into an integral structure, a through hole (4) is arranged below the internal thread hole (5), the through hole (4) and the locking flange (3) are punched into an integral structure, a self-locking thread lantern ring (8) is arranged inside the nut body (1), and the self-locking thread lantern ring (8) and the nut body (1) are arranged into an integral structure, a closing-in disc (9) is arranged above the self-locking threaded lantern ring (8), and the closing-in disc (9) is attached to and connected with the inner wall of the nut body (1).
2. The self-locking stainless steel nut of claim 1, wherein: the inside of auto-lock screw thread lantern ring (8) is provided with plastic deformation groove (12), and plastic deformation groove (12) are provided with threely, and just plastic deformation groove (12) and auto-lock screw thread lantern ring (8) punching press structure as an organic whole, and are three it sets gradually on auto-lock screw thread lantern ring (8) to mould deformation groove (12).
3. The self-locking stainless steel nut of claim 1, wherein: be provided with expansion and contraction groove (10) between self-locking thread lantern ring (8) outside and nut body (1) inner wall, moulding deformation can be carried out with nut body (1) junction to self-locking thread lantern ring (8), and the interval between self-locking thread lantern ring (8) and nut body (1) sets up to 1 MM.
4. The self-locking stainless steel nut of claim 1, wherein: the self-locking nut is characterized in that a non-metal elastic part (7) is arranged below the self-locking threaded lantern ring (8), the non-metal elastic part (7) and the inner wall of the nut body (1) are integrated, and an included angle between the non-metal elastic part (7) and the inner threaded hole (5) is 175 degrees.
5. The self-locking stainless steel nut of claim 1, wherein: an anti-explosion reinforcing hoop (11) is arranged outside the nut body (1), and the anti-explosion reinforcing hoop (11) and the nut body (1) are arranged into an integral structure.
6. The self-locking stainless steel nut of claim 1, wherein: the anti-skidding locking flange plate is characterized in that anti-skidding arc-shaped strips (6) are arranged below the locking flange plate (3), the anti-skidding arc-shaped strips (6) are provided with a plurality of, the anti-skidding arc-shaped strips (6) and the locking flange plate (3) are arranged into a whole, and the anti-skidding arc-shaped strips (6) are sequentially arranged below the locking flange plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404080.0U CN213332001U (en) | 2020-10-26 | 2020-10-26 | Self-locking stainless steel nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404080.0U CN213332001U (en) | 2020-10-26 | 2020-10-26 | Self-locking stainless steel nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332001U true CN213332001U (en) | 2021-06-01 |
Family
ID=76074579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022404080.0U Expired - Fee Related CN213332001U (en) | 2020-10-26 | 2020-10-26 | Self-locking stainless steel nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332001U (en) |
-
2020
- 2020-10-26 CN CN202022404080.0U patent/CN213332001U/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: 20210601 |