CN109458390A - A kind of split type fastening nut - Google Patents
A kind of split type fastening nut Download PDFInfo
- Publication number
- CN109458390A CN109458390A CN201811560163.XA CN201811560163A CN109458390A CN 109458390 A CN109458390 A CN 109458390A CN 201811560163 A CN201811560163 A CN 201811560163A CN 109458390 A CN109458390 A CN 109458390A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- actuating sleeve
- nylon washer
- locking clamp
- nut body
- 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
- 239000004677 Nylon Substances 0.000 claims abstract description 30
- 229920001778 nylon Polymers 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Pressure Members (AREA)
- Connection Of Plates (AREA)
Abstract
The invention proposes a kind of split type fastening nuts, including nut body, actuating sleeve, nylon washer, adapter sleeve and locking clamp, the lower section of the nut body is equipped with actuating sleeve, nylon washer is installed in the nut body, the nylon washer is located at the junction of nut body and actuating sleeve, the actuating sleeve is sleeved on adapter sleeve, the upper end of the adapter sleeve and nylon washer are fitted close, several locking clamps are evenly equipped on the adapter sleeve, the inner wall of the locking clamp is equipped with limit card block, the end of the actuating sleeve driving locking clamp radially inside contracts, actuating sleeve can drive locking clamp radial contraction, by locking clamp to the snap-fit between bolts and nuts ontology, with good locking effect, and actuating sleeve can control nylon washer deformation to sting bolt tightly, it is not susceptible to loosen.
Description
[technical field]
The present invention relates to the technical field of fastener, especially a kind of split type fastening 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, in the biggish equipment of some Oscillation Amplitudes
When, due to the effect of great vibrations power, loosening as flange nut often occurs and falls off very from equipment easily occurs in flange nut
To the phenomenon that being damaged, staff is also required to repeatedly carry out mounting flange nut, increases labor intensity, gives and uses band
Great inconvenience is carried out, it is proposed that a kind of split type fastening nut.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of split type fastening nut, pass through locking
Card has good locking effect, is not susceptible to loosen to the snap-fit between bolts and nuts ontology.
To achieve the above object, the invention proposes a kind of split type fastening nuts, including nut body, actuating sleeve, Buddhist nun
Imperial washer, adapter sleeve and locking clamp, the lower section of the nut body are equipped with actuating sleeve, are equipped with nylon cushion in the nut body
Circle, the nylon washer are located at the junction of nut body and actuating sleeve, and the actuating sleeve is sleeved on adapter sleeve, the fastening
The upper end of set and nylon washer are fitted close, and are evenly equipped with several locking clamps, the inner wall of the locking clamp on the adapter sleeve
Equipped with limit card block, the end of the actuating sleeve driving locking clamp is radially inside contracted.
Preferably, the nut body further includes mounting groove, the nylon washer is installed in mounting groove, the installation
Several limiting slots are offered above slot, and the limiting card matched with limiting slot is uniformly provided with above the nylon washer
Item.
Preferably, the lower end surface of the nylon washer is equipped with annular groove, the adapter sleeve is matched with annular groove, the annular groove
Inner ring be equipped with tapered drive face.
Preferably, the inner wall of the actuating sleeve lower end, which is equipped with first, imports the conical surface, the actuating sleeve is cylindrical shape, described
The axis of actuating sleeve and nut body coincides.
Preferably, the adapter sleeve includes positioning sleeve and flange gasket, the circumferential direction of the positioning sleeve offers several and cuts
Slot, described to cut the locking clamp that outward bending is extended in slot, the lower end of the positioning sleeve is equipped with flange gasket, under the flange gasket
End face is equipped with anti-slop serrations, and circumferentially matrix is distributed the anti-slop serrations, and the inner wall of the positioning set upper side, which is equipped with, imports cambered surface.
Preferably, the locking clamp is distributed in uniform circular, the number of the locking clamp is four, the locking clamp
Outer wall is equipped with auxiliary drive block, and the shape of the auxiliary drive block is hemispherical, and the cross sectional shape of the limit card block is triangle
Shape.
Beneficial effects of the present invention: the present invention is by by nut body, actuating sleeve, nylon washer, adapter sleeve and locking clamp
Etc. being used in conjunction with, actuating sleeve can drive locking clamp radial contraction, by locking clamp between bolts and nuts ontology
Snap-fit, have good locking effect, and actuating sleeve can control nylon washer deformation bolt is stung tightly, be not susceptible to
It loosens.
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 split type fastening nut of the present invention；
Fig. 2 is a kind of structural schematic diagram of the nut body of split type fastening nut of the present invention；
Fig. 3 is a kind of schematic cross-section of the nut body of split type fastening nut of the present invention；
Fig. 4 is a kind of structural schematic diagram of the adapter sleeve of split type fastening nut of the present invention；
Fig. 5 is a kind of schematic cross-section of the adapter sleeve of split type fastening nut of the present invention.
[specific embodiment]
Refering to fig. 1 to Fig. 5, a kind of split type fastening nut of the present invention, it is characterised in that: including nut body 1, actuating sleeve
2, nylon washer 3, adapter sleeve 4 and locking clamp 5, the lower section of the nut body 1 are equipped with actuating sleeve 2, peace in the nut body 1
Equipped with nylon washer 3, the nylon washer 3 is located at the junction of nut body 1 and actuating sleeve 2, and the actuating sleeve 2 is sleeved on tightly
Admittedly on set 4, the upper end of the adapter sleeve 4 and nylon washer 3 are fitted close, several lockings are evenly equipped on the adapter sleeve 4
Card 5, the inner wall of the locking clamp 5 are equipped with limit card block 52, and the actuating sleeve 2 drives the end of locking clamp 5 radially to inside contract.It is described
Nut body 1 further includes mounting groove 11, and the nylon washer 3 is installed in mounting groove 11, and the top of the mounting groove 11 opens up
There are several limiting slots 12, the top of the nylon washer 3 is uniformly provided with the limit strip 32 matched with limiting slot 12.It is described
The lower end surface of nylon washer 3 is equipped with annular groove 31, and the adapter sleeve 4 is matched with annular groove 31, and the inner ring of the annular groove 31 is equipped with cone
Shape drive surface 311.The inner wall of 2 lower end of actuating sleeve is equipped with first and imports the conical surface 21, and the actuating sleeve 2 is cylindrical shape, described
Actuating sleeve 2 and the axis of nut body 1 coincide.The adapter sleeve 4 includes positioning sleeve 41 and flange gasket 42, the positioning sleeve 41
Circumferential direction offer several and cut slot 411, it is described to cut the locking clamp 5 that outward bending is extended in slot 411, the positioning sleeve 41
Lower end is equipped with flange gasket 42, and the lower end surface of the flange gasket 42 is equipped with anti-slop serrations, and circumferentially matrix is distributed the anti-slop serrations, institute
The inner wall for stating 41 upper end of positioning sleeve, which is equipped with, imports cambered surface 43.The locking clamp 5 is distributed in uniform circular, the number of the locking clamp 5
Mesh is four, and the outer wall of the locking clamp 5 is equipped with auxiliary drive block 51, and the shape of the auxiliary drive block 51 is hemispherical, institute
The cross sectional shape for stating limit card block 52 is triangle.
The course of work of the present invention:
A kind of working principle of split type fastening nut of the present invention are as follows: adapter sleeve 4 is sleeved on bolt first, then will
Nut body 1 is installed on bolt, and wherein actuating sleeve 2 can drive 5 radial contraction of locking clamp, and locking clamp 5 is to bolts and nuts
Snap-fit between ontology has good locking effect, and actuating sleeve 4 can control nylon washer 3 to deform to contract,
Nylon washer 3 stings bolt tightly, is not susceptible to loosen, and the top of nylon washer 3 is equipped with limit strip 32, the effect with anti-rotation
Fruit.
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 split type fastening nut, it is characterised in that: including nut body (1), actuating sleeve (2), nylon washer (3), tight
Gu covering (4) and locking clamp (5), the lower section of the nut body (1) is equipped with actuating sleeve (2), is equipped in the nut body (1)
Nylon washer (3), the nylon washer (3) are located at the junction of nut body (1) Yu actuating sleeve (2), actuating sleeve (2) set
On adapter sleeve (4), the upper end of the adapter sleeve (4) and nylon washer (3) are fitted close, the adapter sleeve (4) it is upper
Several locking clamps (5) are furnished with, the inner wall of the locking clamp (5) is equipped with limit card block (52), actuating sleeve (2) the driving locking
The end of card (5) radially inside contracts.
2. a kind of split type fastening nut as described in claim 1, it is characterised in that: the nut body (1) further includes peace
Tankage (11), the nylon washer (3) are installed in mounting groove (11), offer several limits above the mounting groove (11)
Position slot (12) is uniformly provided with the limit strip (32) matched with limiting slot (12) above the nylon washer (3).
3. a kind of split type fastening nut as described in claim 1, it is characterised in that: the lower end surface of the nylon washer (3)
Equipped with annular groove (31), the adapter sleeve (4) matches with annular groove (31), and the inner ring of the annular groove (31) is equipped with tapered drive face
(311)。
4. a kind of split type fastening nut as described in claim 1, it is characterised in that: the inner wall of actuating sleeve (2) lower end
The conical surface (21) are imported equipped with first, the actuating sleeve (2) is cylindrical shape, the axis phase of the actuating sleeve (2) and nut body (1)
It is overlapped.
5. a kind of split type fastening nut as described in claim 1, it is characterised in that: the adapter sleeve (4) includes positioning sleeve
(41) several are offered and is cut slot (411) with flange gasket (42), the circumferential direction of the positioning sleeve (41), described cut in slot (411) is prolonged
The locking clamp (5) for having outward bending is stretched, the lower end of the positioning sleeve (41) is equipped with flange gasket (42), under the flange gasket (42)
End face is equipped with anti-slop serrations, and circumferentially matrix is distributed the anti-slop serrations, and the inner wall of positioning sleeve (41) upper end, which is equipped with, imports arc
Face (43).
6. a kind of split type fastening nut as described in claim 1, it is characterised in that: the locking clamp (5) is in uniform circular
Distribution, the number of the locking clamp (5) are four, and the outer wall of the locking clamp (5) is equipped with auxiliary drive block (51), the auxiliary
The shape of drive block (51) is hemispherical, and the cross sectional shape of the limit card block (52) is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560163.XA CN109458390B (en) | 2018-12-20 | 2018-12-20 | Split type fastening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560163.XA CN109458390B (en) | 2018-12-20 | 2018-12-20 | Split type fastening nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458390A true CN109458390A (en) | 2019-03-12 |
| CN109458390B CN109458390B (en) | 2023-09-26 |
Family
ID=65613971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560163.XA Active CN109458390B (en) | 2018-12-20 | 2018-12-20 | Split type fastening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458390B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513385A (en) * | 2019-09-02 | 2019-11-29 | 浙江荣亿精密机械股份有限公司 | A kind of locking combination nut of retaining |
| CN112943737A (en) * | 2021-02-04 | 2021-06-11 | 山东锐凯工程机械有限公司 | Structure-optimized lower cylinder body |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840214B (en) * | 2011-06-21 | 2015-04-22 | 北汽福田汽车股份有限公司 | Bolt group |
| CN203146547U (en) * | 2013-04-17 | 2013-08-21 | 江苏浩瀚汽车标准件有限公司 | Self-locked stop nut |
| CN204664117U (en) * | 2015-03-26 | 2015-09-23 | 海盐县华昇汽车配件有限公司 | A kind of flanged surface nylon nut |
| CN204664107U (en) * | 2015-03-26 | 2015-09-23 | 海盐县华昇汽车配件有限公司 | A kind of nylon locking nut |
| CN108119491A (en) * | 2016-11-29 | 2018-06-05 | 谢益碧 | A kind of seperated auto-lock stop nut |
| CN206368895U (en) * | 2016-12-30 | 2017-08-01 | 温州市强邦实业有限公司 | A kind of nylon self-locking nut |
| JP3213541U (en) * | 2017-08-25 | 2017-11-16 | 大阪フォーミング株式会社 | Nut with nylon washer |
| CN207569021U (en) * | 2017-12-05 | 2018-07-03 | 瑞安市东鹏车辆配件厂 | A kind of reinforcement type nylon self-locking clamp nut |
| CN108730312A (en) * | 2018-07-26 | 2018-11-02 | 何长青 | A kind of Anti-loosening nut |
| CN108757704A (en) * | 2018-09-07 | 2018-11-06 | 何长青 | A kind of anti-loosening flange nut |
| CN108825631B (en) * | 2018-09-20 | 2024-05-24 | 海盐华昇汽配科技股份有限公司 | Lock nut |
-
2018
- 2018-12-20 CN CN201811560163.XA patent/CN109458390B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513385A (en) * | 2019-09-02 | 2019-11-29 | 浙江荣亿精密机械股份有限公司 | A kind of locking combination nut of retaining |
| CN112943737A (en) * | 2021-02-04 | 2021-06-11 | 山东锐凯工程机械有限公司 | Structure-optimized lower cylinder body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109458390B (en) | 2023-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102873494B (en) | Umbrella-type inner support clamp for annular welding of elongated cylindrical workpieces | |
| CN109458390A (en) | A kind of split type fastening nut | |
| CN209324845U (en) | A kind of split type fastening nut | |
| CN205895855U (en) | Locking nut | |
| US3628584A (en) | Spring washer | |
| US20100098511A1 (en) | Locking system and fastening elements | |
| JP5250156B1 (en) | Method for lifting nacelle, nacelle lifting mechanism, tower, and wind power generator | |
| CN110775434B (en) | Anti-deformation device for pipe orifice of pipeline | |
| GB2508620A (en) | Locknut assembly | |
| US4941787A (en) | Locking mechanism for fastener | |
| CN102174941A (en) | Connection method and structure of steel plate riveting nylon self-locking nut | |
| US7083372B2 (en) | Washer and fastening element | |
| CN210637360U (en) | Can realize from anti vibration check bolt subassembly of locking-type | |
| CN208099780U (en) | A kind of bolt tensioning jack | |
| US20180216654A1 (en) | Fastener and fastener system for soft materials | |
| CN212429466U (en) | Bolt and nut capable of being installed quickly | |
| CN206830611U (en) | A kind of stop nut for connecting fastening | |
| CN201973046U (en) | Connecting structure for steel plate riveted nylon self-locking nuts | |
| CN107327464A (en) | Applied to the locking external member of the superpower pretension of bolt or nut | |
| CN111911513A (en) | Bolt and nut capable of being installed quickly | |
| CN205744782U (en) | A kind of check bolt of easy disassembly | |
| GB1304784A (en) | ||
| CN209818496U (en) | Anti-loosening and clamping combined nut | |
| CN202418188U (en) | Radial high-pressure stop nut | |
| CN219509991U (en) | Novel anti-loosening fastener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |