CN109372876A - A kind of Anti-loose flange nut - Google Patents
A kind of Anti-loose flange nut Download PDFInfo
- Publication number
- CN109372876A CN109372876A CN201811560591.2A CN201811560591A CN109372876A CN 109372876 A CN109372876 A CN 109372876A CN 201811560591 A CN201811560591 A CN 201811560591A CN 109372876 A CN109372876 A CN 109372876A
- Authority
- CN
- China
- Prior art keywords
- nut body
- stabilizer blade
- hex nut
- release member
- shield
- 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.)
- Granted
Links
- 239000003381 stabilizer Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
-
- 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
-
- 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention proposes a kind of Anti-loose flange nuts, including hex nut body, flange gasket, anti-release member, actuator and shield, the side wall of the hex nut body offers grooving, the anti-release member is mounted in grooving, the open end of the anti-release member is symmetrically arranged with stabilizer blade, the stabilizer blade runs through the side wall of hex nut body, the actuator is installed on the end of stabilizer blade, the top of the hex nut body is equipped with mounting portion, it is threadedly coupled between the shield and mounting portion, the inner wall of the shield is equipped with trigger unit, the trigger unit is matched with actuator, the lower section of the hex nut body is equipped with flange gasket, by installing anti-release member in the grooving of nut body, it is displaced outwardly using the trigger unit control actuator in shield, the locking face of anti-release member can generate extruding force to bolt, the friction being capable of increasing between bolts and nuts Power, can be effective locking, and can to solve the problems, such as that nut is chronically exposed to rust-proof effect in air poor for shield.
Description
[technical field]
The present invention relates to the technical field of fastener, especially a kind of Anti-loose flange nut.
[background technique]
Flange nut and general hex nut size and thread gage lattice are essentially identical, only compare than hex nut,
It is gasket and nut is integral type, and has anti-skidding groove below, increases the surface area of nut and workpiece in this way
Contact, compared to the combination of plain nut cushioning circle, stronger and pulling force is bigger, due to be installed on the outdoor nut used by
The phenomenon that a possibility that impact endurance test shock, is larger, is easy to appear loose or dislocation, even furthermore varnishing with lacquer in the outside of nut, spiral shell
Bolt, nut are exposed for a long time in air, also can gradually be oxidized and cause to corrode, it is proposed that a kind of Anti-loose flange nut.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of Anti-loose flange nut is proposed, it can be effective
Solve the problems, such as in the case of vibrations loosen, slip.
To achieve the above object, the invention proposes a kind of Anti-loose flange nut, including hex nut body, flange gasket,
Anti-release member, actuator and shield, the side wall of the hex nut body offer grooving, and the anti-release member is mounted in grooving,
The open end of the anti-release member is symmetrically arranged with stabilizer blade, and the stabilizer blade runs through the side wall of hex nut body, and the actuator is installed on
The top of the end of stabilizer blade, the hex nut body is equipped with mounting portion, is threadedly coupled between the shield and mounting portion, described
The inner wall of shield is equipped with trigger unit, and the trigger unit is matched with actuator, and the lower section of the hex nut body is equipped with flange
Pad.
Preferably, the hex nut body further includes slot, the slot is connected with grooving, and the stabilizer blade is through slotting
Slot, the slot are symmetrical set, and the grooving is located at the position of hex nut body mid-height.
Preferably, the shape of the anti-release member is approximately U-shaped, the anti-release member further include tight lock part, import head and
Card slot, the end symmetric of the tight lock part are equipped with stabilizer blade, and the end of the stabilizer blade, which is equipped with, imports head, and the shape for importing head is
Hemispherical is equipped with card slot between the stabilizer blade and importing head, the card slot is annular groove, and the tight lock part is mounted in grooving,
The inner wall of the tight lock part is equipped with locking face, and the cross sectional shape of the locking face is semicircle, and the inner wall of the locking face is uniform
Equipped with locking raised line, the center line of the locking raised line is parallel with the axis of hex nut body.
Preferably, the actuator further includes driving portion, the installation wing and clamps frame, the side wall of the driving portion, which is equipped with, to be driven
The cross sectional shape of motion block, the drive block is semicircle, and the trigger unit is matched with drive block, and the lower section of the driving portion is right
Claim to be equipped with the installation wing, is equipped between the installation wing and clamps frame, be symmetrically arranged with snap ring, the section of the snap ring on the clamping frame
Shape is semicircle, and the snap ring is equipped with locking vertical plane and imports cambered surface, formed in the snap ring and clamp chamber, the snap ring
It is installed in the card slot on stabilizer blade.
Preferably, the shield further includes cover, fixing body and sealing ring, the top of the cover is hemispherical,
The inner wall of the cover is equipped with fixing body, is threadedly coupled between the fixing body and mounting portion, the lower end surface of the fixing body is set
There is trigger unit, the outer wall of the trigger unit is equipped with the driving conical surface, and the driving conical surface is matched with actuator, under the cover
End face is equipped with sealing ring.
Preferably, the lower end surface of the flange gasket is equipped with anti-slop serrations, circumferentially matrix is distributed the anti-slop serrations.
Beneficial effects of the present invention: the present invention is by by hex nut body, flange gasket, anti-release member, actuator and shield
Etc. being used in conjunction with, by installing anti-release member in the grooving of nut body, the trigger unit in shield is utilized to control driving
Part is displaced outwardly, and the locking face of anti-release member can be to bolt generation extruding force, the frictional force being capable of increasing between bolts and nuts,
Can be effective locking, and can to solve the problems, such as that nut is chronically exposed to rust-proof effect in air poor for shield.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of cross section structure schematic diagram of Anti-loose flange nut of the present invention；
Fig. 2 is a kind of structural schematic diagram of the hex nut body of Anti-loose flange nut of the present invention；
Fig. 3 is a kind of schematic cross-section of the hex nut body of Anti-loose flange nut of the present invention；
Fig. 4 is a kind of partial top schematic diagram of the hex nut body of Anti-loose flange nut of the present invention；
Fig. 5 is a kind of overlooking structure diagram of the anti-release member of Anti-loose flange nut of the present invention；
Fig. 6 is a kind of left view schematic top plan view of the actuator of Anti-loose flange nut of the present invention；
Fig. 7 is a kind of actuator cross section structure schematic diagram of Anti-loose flange nut of the present invention；
Fig. 8 is a kind of cross section structure schematic diagram of the shield of Anti-loose flange nut of the present invention.
[specific embodiment]
Refering to fig. 1 to Fig. 8, a kind of Anti-loose flange nut of the present invention, including hex nut body 1, flange gasket 2, anti-release member
3, actuator 4 and shield 5, the side wall of the hex nut body 1 offer grooving 12, and the anti-release member 3 is mounted on grooving 12
Interior, the open end of the anti-release member 3 is symmetrically arranged with stabilizer blade 32, and the stabilizer blade 32 runs through the side wall of hex nut body 1, the driving
Part 4 is installed on the end of stabilizer blade 32, and the top of the hex nut body 1 is equipped with mounting portion 11, the shield 5 and mounting portion 11
Between be threadedly coupled, the inner wall of the shield 5 is equipped with trigger unit 53, and the trigger unit 53 is matched with actuator 4, described six
The lower section of angle nut body 1 is equipped with flange gasket 2.The hex nut body 1 further includes slot 13, and the slot 13 is connected with grooving 12
Logical, the stabilizer blade 32 runs through slot 13, and the slot 13 is symmetrical set, and the grooving 12 is located at 1 height one of hex nut body
Half position.The shape of the anti-release member 3 is approximately U-shaped, and the anti-release member 3 further includes tight lock part 31, imports head 33 and card
Slot 34, the end symmetric of the tight lock part 31 are equipped with stabilizer blade 32, and the end of the stabilizer blade 32, which is equipped with, imports head 33, the importing head
33 shape is hemispherical, and card slot 34 is equipped between the stabilizer blade 32 and importing head 33, and the card slot 34 is annular groove, the lock
Tight portion 31 is mounted in grooving 12, and the inner wall of the tight lock part 31 is equipped with locking face 311, the cross sectional shape of the locking face 311
For semicircle, the inner wall of the locking face 311 is uniformly provided with locking raised line 312, the center line and hexagonal of the locking raised line 312
The axis of nut body 1 is parallel.The actuator 4 further includes driving portion 41, the installation wing 42 and clamping frame 43, the driving portion 41
Side wall be equipped with drive block 411, the cross sectional shape of the drive block 411 is semicircle, the trigger unit 53 and 411 phase of drive block
Cooperation, the lower section of the driving portion 41 are symmetrically arranged with the installation wing 42, are equipped between the installation wing 42 and clamp frame 43, the clamping
Snap ring 431 is symmetrically arranged on frame 43, the cross sectional shape of the snap ring 431 is semicircle, and it is vertical that the snap ring 431 is equipped with locking
Face 4311 and importing cambered surface 4312, interior formed of snap ring 431 clamp chamber 432, and the snap ring 431 is installed on the card on stabilizer blade 32
In slot 34.The shield 5 further includes cover 51, fixing body 52 and sealing ring 54, and the top of the cover 51 is hemispherical, institute
The inner wall for stating cover 51 is equipped with fixing body 52, is threadedly coupled between the fixing body 52 and mounting portion 11, the fixing body 52
Lower end surface is equipped with trigger unit 53, and the outer wall of the trigger unit 53 is equipped with the driving conical surface 531, the driving conical surface 531 and actuator 4
It matches, the lower end surface of the cover 51 is equipped with sealing ring 54.The lower end surface of the flange gasket 2 is equipped with anti-slop serrations 21, described
Circumferentially matrix is distributed anti-slop serrations 21.
The course of work of the present invention:
A kind of working principle of Anti-loose flange nut of the present invention are as follows: by by hex nut body, flange gasket, anti-release member,
Actuator and shield etc. are used in conjunction with, and first hex nut body 1 is mounted on bolt during installation, then will
Anti-release member 3 is installed in grooving 12, and actuator 4 is inlaid in card slot 34, and shield 5 is finally installed to mounting portion 11
On, actuator 4 is controlled using the trigger unit 53 in shield 5 and is displaced outwardly, and the locking face 311 of anti-release member 3 can produce bolt
Raw extruding force, the frictional force being capable of increasing between bolts and nuts can be effective locking, and can to solve nut long for shield 5
Phase exposes the problem of rust-proof effect difference in air.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of Anti-loose flange nut, it is characterised in that: including hex nut body (1), flange gasket (2), anti-release member (3), drive
The side wall of moving part (4) and shield (5), the hex nut body (1) offers grooving (12), and the anti-release member (3) is mounted on
In grooving (12), the open end of the anti-release member (3) is symmetrically arranged with stabilizer blade (32), and the stabilizer blade (32) runs through hex nut body
(1) side wall, the actuator (4) are installed on the end of stabilizer blade (32), and the top of the hex nut body (1) is equipped with mounting portion
(11), it being threadedly coupled between the shield (5) and mounting portion (11), the inner wall of the shield (5) is equipped with trigger unit (53),
The trigger unit (53) matches with actuator (4), and the lower section of the hex nut body (1) is equipped with flange gasket (2).
2. a kind of Anti-loose flange nut as described in claim 1, it is characterised in that: the hex nut body (1) further includes
Slot (13), the slot (13) are connected with grooving (12), and the stabilizer blade (32) runs through slot (13), and the slot (13) is in
It is symmetrical arranged, the grooving (12) is located at the position of hex nut body (1) mid-height.
3. a kind of Anti-loose flange nut as described in claim 1, it is characterised in that: the shape of the anti-release member (3) is approximate
For U-shaped, the anti-release member (3) further includes tight lock part (31), imports head (33) and card slot (34), the end of the tight lock part (31)
Portion is symmetrically arranged with stabilizer blade (32), and the end of the stabilizer blade (32), which is equipped with, imports head (33), and the shape for importing head (33) is half
Spherical shape is equipped with card slot (34) between the stabilizer blade (32) and importing head (33), and the card slot (34) is annular groove, the tight lock part
(31) it is mounted in grooving (12), the inner wall of the tight lock part (31) is equipped with locking face (311), and the locking face (311) is cut
Face shape is semicircle, and the inner wall of the locking face (311) is uniformly provided with locking raised line (312), locking raised line (312)
Center line is parallel with the axis of hex nut body (1).
4. a kind of Anti-loose flange nut as described in claim 1, it is characterised in that: the actuator (4) further includes driving
The side wall of portion (41), the installation wing (42) and clamping frame (43), the driving portion (41) is equipped with drive block (411), the drive block
(411) cross sectional shape is semicircle, and the trigger unit (53) matches with drive block (411), under the driving portion (41)
Side is symmetrically arranged with the installation wing (42), is equipped between the installation wing (42) and clamps frame (43), symmetrically sets on the clamping frame (43)
Have snap ring (431), the cross sectional shape of the snap ring (431) is semicircle, and the snap ring (431) is equipped with locking vertical plane
(4311) and cambered surface (4312) are imported, is formed in the snap ring (431) and clamps chamber (432), the snap ring (431) is installed on stabilizer blade
(32) in the card slot (34) on.
5. a kind of Anti-loose flange nut as described in claim 1, it is characterised in that: the shield (5) further includes cover
(51), the top of fixing body (52) and sealing ring (54), the cover (51) is hemispherical, and the inner wall of the cover (51) is equipped with
Fixing body (52) is threadedly coupled between the fixing body (52) and mounting portion (11), and the lower end surface of the fixing body (52) is equipped with
Trigger unit (53), the outer wall of the trigger unit (53), which is equipped with, drives the conical surface (531), the driving conical surface (531) and actuator (4)
It matches, the lower end surface of the cover (51) is equipped with sealing ring (54).
6. a kind of Anti-loose flange nut as described in claim 1, it is characterised in that: the lower end surface of the flange gasket (2) is set
Have anti-slop serrations (21), circumferentially matrix is distributed the anti-slop serrations (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560591.2A CN109372876B (en) | 2018-12-20 | 2018-12-20 | Anti-loosening flange nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560591.2A CN109372876B (en) | 2018-12-20 | 2018-12-20 | Anti-loosening flange nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372876A true CN109372876A (en) | 2019-02-22 |
| CN109372876B CN109372876B (en) | 2023-09-26 |
Family
ID=65370993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560591.2A Active CN109372876B (en) | 2018-12-20 | 2018-12-20 | Anti-loosening flange nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372876B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131279A (en) * | 2019-06-19 | 2019-08-16 | 嘉兴光明五金制品有限公司 | A kind of household electrical appliance modular nut |
| CN110332204A (en) * | 2019-07-25 | 2019-10-15 | 海盐新跃电器有限公司 | A kind of foundation bolt locking device |
| CN112212089A (en) * | 2020-08-29 | 2021-01-12 | 大昌建设集团有限公司 | Municipal administration pipeline anti-seepage structure |
| CN112963428A (en) * | 2021-02-02 | 2021-06-15 | 彭均松 | Anti-loosening fastener and mounting device thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086946A (en) * | 1976-05-07 | 1978-05-02 | Taper Line, Incorporated | Locking nut |
| JP2005140272A (en) * | 2003-11-07 | 2005-06-02 | Masato Nakawa | Locking nut and fixing device |
| KR20080054681A (en) * | 2006-12-13 | 2008-06-19 | 이종환 | A lock nut |
| US20090087280A1 (en) * | 2007-10-01 | 2009-04-02 | Harnetiaux Travis L | Reuseable lock nut device |
| CN106194968A (en) * | 2016-08-30 | 2016-12-07 | 阿尔特汽车技术股份有限公司 | A kind of automobile bolt nut connection anti-loose structure |
| CN106545561A (en) * | 2017-01-12 | 2017-03-29 | 北京中昊创业交通科学应用技术研究发展中心 | A kind of Anti-loosen stop nut and Anti-loosen stop nut assembly |
| CN106958578A (en) * | 2017-05-25 | 2017-07-18 | 海盐宇星螺帽有限责任公司 | A kind of anti-theft type nut |
| CN108884855A (en) * | 2016-03-31 | 2018-11-23 | 三菱重工业株式会社 | Thermoplastic nut, nut-welding device and nut-welding method |
-
2018
- 2018-12-20 CN CN201811560591.2A patent/CN109372876B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086946A (en) * | 1976-05-07 | 1978-05-02 | Taper Line, Incorporated | Locking nut |
| JP2005140272A (en) * | 2003-11-07 | 2005-06-02 | Masato Nakawa | Locking nut and fixing device |
| KR20080054681A (en) * | 2006-12-13 | 2008-06-19 | 이종환 | A lock nut |
| US20090087280A1 (en) * | 2007-10-01 | 2009-04-02 | Harnetiaux Travis L | Reuseable lock nut device |
| CN108884855A (en) * | 2016-03-31 | 2018-11-23 | 三菱重工业株式会社 | Thermoplastic nut, nut-welding device and nut-welding method |
| CN106194968A (en) * | 2016-08-30 | 2016-12-07 | 阿尔特汽车技术股份有限公司 | A kind of automobile bolt nut connection anti-loose structure |
| CN106545561A (en) * | 2017-01-12 | 2017-03-29 | 北京中昊创业交通科学应用技术研究发展中心 | A kind of Anti-loosen stop nut and Anti-loosen stop nut assembly |
| CN106958578A (en) * | 2017-05-25 | 2017-07-18 | 海盐宇星螺帽有限责任公司 | A kind of anti-theft type nut |
Non-Patent Citations (2)
| Title |
|---|
| JOE GUARINO等: "Stethoscope-based detection of detorqued bolts using impact-induced acoustic emissions", 《J ACOUST SOC AM》, vol. 136, no. 4 * |
| 李天雷: "轴向预紧力对楔形螺母防松性能的影响", 《矿山机械》, no. 5 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131279A (en) * | 2019-06-19 | 2019-08-16 | 嘉兴光明五金制品有限公司 | A kind of household electrical appliance modular nut |
| CN110332204A (en) * | 2019-07-25 | 2019-10-15 | 海盐新跃电器有限公司 | A kind of foundation bolt locking device |
| CN112212089A (en) * | 2020-08-29 | 2021-01-12 | 大昌建设集团有限公司 | Municipal administration pipeline anti-seepage structure |
| CN112212089B (en) * | 2020-08-29 | 2022-04-15 | 大昌建设集团有限公司 | Municipal administration pipeline anti-seepage structure |
| CN112963428A (en) * | 2021-02-02 | 2021-06-15 | 彭均松 | Anti-loosening fastener and mounting device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109372876B (en) | 2023-09-26 |
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