CN210013927U - Novel anti-loosening off-axis grooved flange nut with good performance - Google Patents
Novel anti-loosening off-axis grooved flange nut with good performance Download PDFInfo
- Publication number
- CN210013927U CN210013927U CN201920798317.2U CN201920798317U CN210013927U CN 210013927 U CN210013927 U CN 210013927U CN 201920798317 U CN201920798317 U CN 201920798317U CN 210013927 U CN210013927 U CN 210013927U
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- China
- Prior art keywords
- nut
- nut body
- hole
- cavity
- locking bolt
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- Expired - Fee Related
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Abstract
The utility model discloses a novel off-axis type slotted flange nut with good anti-loosening performance, which comprises a nut body, a flange plate, a locking bolt and a slot, wherein the lower end of the nut body is provided with the flange plate, the center of the nut body is provided with an internal thread cavity, the upper end of the internal thread cavity is provided with a through hole cavity, the through hole cavity is communicated with the internal thread cavity, the through hole cavity and the internal thread cavity are coaxially arranged, the upper end of the side wall of the nut body is provided with a slot, the slot is communicated with the through hole cavity, the upper end of the slot is provided with an off-axis part, the off-axis part is semi-annular, one end of the off-axis part is connected with the nut body, a gap is arranged between the other end of the nut body and the nut body, the utility model can drive the off-axis part to shrink to clamp the bolt through the locking bolt, the friction force between the nut and the bolt is enhanced, and the vibration and looseness resistant performance of the nut is improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially flange nut's technical field.
[ background of the invention ]
Flanged nuts, also known as washer nuts, spline nuts, hexagonal flange face nuts, flanged nuts and the like. Most be used in the pipe connection or need increase on the work piece of nut contact surface, flange nut and general hexagon nut size and screw specification are the same basically, compare only than hexagon nut, it is the integral type with the nut that it is gasket, and there is skid-proof insection below, the superficial area contact of nut and work piece has been increased like this, compare the combination of ordinary nut with the packing ring, it is more firm and pulling force bigger, but because do not use the packing ring when current flange nut installs, lead to current flange nut's anti-seismic, anti-loosening performance is relatively poor, the nut easily becomes flexible.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a novel locking off-axis formula fluting flange nut that moves can be good, can improve the anti-vibration of nut, locking performance that moves.
In order to realize the purpose, the utility model provides a novel locking off-axis formula fluting flange nut that moves can be good, including nut body, ring flange, locking bolt, grooving, nut body lower extreme be equipped with the ring flange, nut body center be equipped with the internal thread chamber, internal thread chamber upper end be equipped with the through-hole chamber, through-hole chamber and internal thread chamber intercommunication, through-hole chamber and the coaxial setting of internal thread chamber, nut body lateral wall upper end seted up the grooving, grooving and through-hole chamber intercommunication, the grooving upper end be equipped with the off-axis portion, the off-axis portion be the semi-annular, off-axis portion one end and nut body coupling, the nut body other end and nut body between be equipped with the clearance, the off-axis portion on be close to the clearance end be equipped with can with nut body complex locking bolt.
Preferably, the off-axis part is provided with a bolt fixing through hole which can be matched with the locking bolt near the gap end, the nut body is provided with a locking bolt fixing threaded hole which can be matched with the locking bolt near the bolt fixing through hole, and the locking bolt can penetrate through the bolt fixing through hole and the gap to be connected with the locking bolt fixing threaded hole.
Preferably, a wrench screwing part which can be matched with a wrench is arranged on the outer wall of the nut body close to the flange disc end.
Preferably, the lower end face of the flange plate is uniformly provided with a plurality of anti-skid grains.
Preferably, the diameter of the through hole cavity is slightly larger than that of the internal thread cavity.
Preferably, the locking bolt is a hexagon socket head cap screw.
The utility model relates to a novel locking good off normal formula fluting flange nut of moving performance's beneficial effect: the utility model discloses a with nut body lateral wall setting yaw axis portion and grooving, can drive the shrinkage of yaw axis portion through the locking bolt and press from both sides the bolt tightly, frictional force between reinforcing nut and the bolt improves the anti-seismic of nut and moves, locking performance that moves.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a schematic structural diagram of a novel eccentric shaft type grooved flange nut with good anti-loosening performance;
fig. 2 is a schematic structural view of the eccentric shaft type grooved flange nut with good anti-loosening performance of the present invention;
fig. 3 is a front view cross-sectional view of the eccentric shaft type grooved flange nut with good anti-loosening performance of the utility model;
fig. 4 is a sectional view of a portion a-a in fig. 1.
In the figure: the anti-skid nut comprises a nut body 1, a flange plate 2, a locking bolt 3, a cutting groove 4, an internal thread cavity 11, a through hole cavity 12, an eccentric shaft 13, a gap 14, a gap 15, a wrench screwing part 16, an anti-skid line 21 and a bolt fixing through hole 131.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3 and 4, the utility model relates to a novel off-axis grooved flange nut with good anti-loosening performance, which comprises a nut body 1, a flange 2, locking bolts 3 and a groove 4, wherein the flange 2 is arranged at the lower end of the nut body 1, an internal thread cavity 11 is arranged at the center of the nut body 1, a through hole cavity 12 is arranged at the upper end of the internal thread cavity 11, the through hole cavity 12 is communicated with the internal thread cavity 11, the through hole cavity 12 and the internal thread cavity 11 are coaxially arranged, the groove 4 is arranged at the upper end of the side wall of the nut body 1, the groove 4 is communicated with the through hole cavity 12, an off-axis part 13 is arranged at the upper end of the groove 4, the off-axis part 13 is semi-annular, one end of the off-axis part 13 is connected with the nut body 1, a gap 14 is arranged between the other end of the nut body 1 and the nut body 1, the end of the off-axis part 13 close to the gap 14 is provided with the locking bolts, off-axis portion 13 on be close to clearance 14 end be equipped with can with locking bolt 3 complex bolt fastening through hole 131, nut body 1 on be close to bolt fastening through hole 131 department be equipped with can with locking bolt 3 complex locking bolt fastening screw hole 15, locking bolt 3 can run through bolt fastening through hole 131, clearance 14 and be connected with locking bolt fastening screw hole 15, nut body 1 outer wall be close to flange 2 end be equipped with can with spanner complex spanner twist portion 16, flange 2 under the terminal surface evenly be equipped with a plurality of anti-skidding lines 21, the diameter of through-hole chamber 12 slightly be greater than the diameter of internal thread chamber 11, locking bolt 3 be hexagon socket head cap screw.
The utility model discloses the working process:
the utility model relates to a novel locking off-axis formula fluting flange nut that moving performance is good is at the course of the work, with the bolt that has flange dish 2 on the nut body 1 one end orientation required fixed, screws up nut body 1, then screws up locking bolt 3, and locking bolt 3 can drive the shrinkage of off-axis portion 13 and press from both sides the bolt tight, strengthens the frictional force between nut and the bolt.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a novel locking good off-axis formula fluting flange nut of moving performance which characterized in that: comprises a nut body (1), a flange plate (2), a locking bolt (3) and a cutting groove (4), wherein the flange plate (2) is arranged at the lower end of the nut body (1), an internal thread cavity (11) is arranged at the center of the nut body (1), a through hole cavity (12) is arranged at the upper end of the internal thread cavity (11), the through hole cavity (12) is communicated with the internal thread cavity (11), the through hole cavity (12) and the internal thread cavity (11) are coaxially arranged, the cutting groove (4) is arranged at the upper end of the side wall of the nut body (1), the cutting groove (4) is communicated with the through hole cavity (12), a deflection shaft part (13) is arranged at the upper end of the cutting groove (4), the deflection shaft part (13) is semi-annular, one end of the deflection shaft part (13) is connected with the nut body (1), a gap (14) is arranged between the other end of the nut body (1) and the nut, and a locking bolt (3) which can be matched with the nut body (1) is arranged on the eccentric shaft part (13) close to the gap (14).
2. The novel off-axis slotted flange nut with good anti-loosening performance as claimed in claim 1, is characterized in that: off-axis portion (13) on be close to clearance (14) end be equipped with can with locking bolt (3) complex bolt fastening through hole (131), nut body (1) on be close to bolt fastening through hole (131) department be equipped with can with locking bolt (3) complex locking bolt fastening screw hole (15), locking bolt (3) can run through bolt fastening through hole (131), clearance (14) and be connected with locking bolt fastening screw hole (15).
3. The novel off-axis slotted flange nut with good anti-loosening performance as claimed in claim 1, is characterized in that: the end, close to the flange plate (2), of the outer wall of the nut body (1) is provided with a wrench screwing part (16) which can be matched with a wrench.
4. The novel off-axis slotted flange nut with good anti-loosening performance as claimed in claim 1, is characterized in that: the lower end face of the flange plate (2) is uniformly provided with a plurality of anti-skid grains (21).
5. The novel off-axis slotted flange nut with good anti-loosening performance as claimed in claim 1, is characterized in that: the diameter of the through hole cavity (12) is slightly larger than that of the internal thread cavity (11).
6. The novel off-axis slotted flange nut with good anti-loosening performance as claimed in claim 1, is characterized in that: the locking bolt (3) is an inner hexagon bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798317.2U CN210013927U (en) | 2019-05-30 | 2019-05-30 | Novel anti-loosening off-axis grooved flange nut with good performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798317.2U CN210013927U (en) | 2019-05-30 | 2019-05-30 | Novel anti-loosening off-axis grooved flange nut with good performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210013927U true CN210013927U (en) | 2020-02-04 |
Family
ID=69318233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920798317.2U Expired - Fee Related CN210013927U (en) | 2019-05-30 | 2019-05-30 | Novel anti-loosening off-axis grooved flange nut with good performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210013927U (en) |
-
2019
- 2019-05-30 CN CN201920798317.2U patent/CN210013927U/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: 20200204 Termination date: 20210530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |