CN111306175B - Locking anti-vibration screw subassembly - Google Patents
Locking anti-vibration screw subassembly Download PDFInfo
- Publication number
- CN111306175B CN111306175B CN202010268465.0A CN202010268465A CN111306175B CN 111306175 B CN111306175 B CN 111306175B CN 202010268465 A CN202010268465 A CN 202010268465A CN 111306175 B CN111306175 B CN 111306175B
- Authority
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- China
- Prior art keywords
- loosening
- nut
- vibration
- gasket
- transition section
- 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
- 230000007704 transition Effects 0.000 claims abstract description 25
- 239000004677 Nylon Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- F16B39/26—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 with spring washers fastened to the nut or bolt-head
-
- 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
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0258—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using resiliently deformable sleeves, grommets or inserts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an anti-loose and anti-vibration screw assembly which comprises a screw head, a transition section, a stud, an anti-loose and anti-vibration gasket, a nut and a nut anti-loose piece, wherein the transition section is arranged at the bottom of the screw head, the stud is arranged at the bottom of the transition section, the nut anti-loose piece is arranged on the stud, the anti-loose and anti-vibration gasket and the nut are arranged on the outer sides of the nut anti-loose piece and the stud, and the anti-loose and anti-vibration gasket is positioned between the transition section and the nut.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to an anti-loose and anti-vibration screw assembly.
[ background of the invention ]
The screw is a tool for fastening the parts of an object step by utilizing the physical and mathematical principles of the inclined circular rotation and friction of the object. The screw is the general saying of fastener, daily oral wording, and in various mechanical production equipment, the screw is often used for fastening each structure, and mechanical production equipment can produce the vibration in the course of the work, and under long-time vibration influence, the screw appears becoming flexible easily, leads to taking place to loosen even the separation between the structure, and light then causes equipment to damage, and serious then causes the casualties, in order to guarantee the long-time fastening of screw to the structure, it is necessary to provide a locking anti-vibration screw subassembly.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an anti-loose and anti-vibration screw assembly which is simple in structure and reasonable in design, and the first cushion pad and the second cushion pad in the screw assembly effectively absorb the vibration of a device, so that the influence of the vibration on the fastening effect of the screw assembly is reduced, and the connection stability and reliability between connecting pieces are ensured for a long time.
In order to achieve the purpose, the invention provides an anti-loose and anti-vibration screw assembly which comprises a screw head, a transition section, a stud, an anti-loose and anti-vibration gasket, a nut and a nut anti-loose piece, wherein the transition section is arranged at the bottom of the screw head, the stud is arranged at the bottom of the transition section, the nut anti-loose piece is arranged on the stud, the anti-loose and anti-vibration gasket and the nut are arranged on the outer sides of the nut anti-loose piece and the stud, and the anti-loose and anti-vibration gasket is positioned between the transition section and the nut.
Preferably, the bottom of changeover portion is equipped with the buckle groove, the buckle inslot is equipped with the buckle tooth that is ring form distribution, the bottom of changeover portion still is equipped with a set of spread groove, the spread groove is central symmetry about the centre of a circle of changeover portion, the inside spacing arch that is equipped with of spread groove.
As preferred, the bottom of double-screw bolt is equipped with the installation annular, be equipped with a set of open slot on the lateral wall of double-screw bolt, the open slot is bilateral symmetry along the axis of double-screw bolt, nut anti-loosening spare includes locking base, through-hole, locking post and spacing ring, be equipped with the through-hole on the locking base, locking base passes through-hole fixed mounting in the installation annular of double-screw bolt bottom, be equipped with a set of locking post corresponding with the open slot on the upper surface of locking base, the lateral wall of locking post is arc, locking post thickness will be greater than the groove depth of open slot, the top of locking post is established inside the spread groove, locking post is equipped with the spacing ring with the junction of spread groove.
Preferably, the anti-loose and anti-vibration gasket comprises an upper gasket, a first cushion pad and a lower gasket, the first cushion pad is arranged between the upper gasket and the lower gasket, a buckle convex ring is arranged at the top of the upper gasket, coordination teeth corresponding to the buckle teeth are arranged on the buckle convex ring, and anti-skid grains are arranged at the bottom of the lower gasket.
Preferably, the top of the nut is provided with an annular clamping protrusion, and a second cushion pad is arranged outside the clamping protrusion.
Preferably, the first buffer pad and the second buffer pad are round pieces made of rubber or nylon, and the nut anti-loosening element is made of nylon.
The invention has the beneficial effects that:
the screw assembly has the advantages that the structure is simple, the design is reasonable, the first cushion pad is arranged in the anti-loosening anti-vibration gasket, and the second cushion pad is arranged at the top of the nut, so that the screw assembly can effectively absorb vibration from the device, the influence of the vibration on the fastening effect of the screw assembly is reduced, and the connection stability and reliability between connecting pieces are ensured for a long time; the nut loosening prevention piece made of nylon materials is arranged on the outer side of the stud, so that the possibility of self loosening of the nut in the vibration process is reduced; by arranging the clamping convex ring with the coordination teeth on the upper gasket, after the screw assembly is installed, the upper gasket can be firmly connected with the transition section through the coordination teeth and the clamping teeth, so that the anti-loosening performance of the screw assembly is further improved; through the mode that sets up spacing ring, spacing arch and installation annular for the locking piece of nut can be stable install on the double-screw bolt, realize the locking effect to the nut.
[ description of the drawings ]
FIG. 1 is a schematic view of a locking anti-vibration screw assembly according to the present invention.
FIG. 2 is a schematic structural view of a stud and a transition section of the locking anti-vibration screw assembly according to the present invention.
FIG. 3 is a schematic view of a nut locking member of the locking anti-vibration screw assembly according to the present invention.
FIG. 4 is an enlarged view of the locking anti-vibration screw assembly at A.
FIG. 5 is a top view of a locking anti-vibration washer in the locking anti-vibration screw assembly of the present invention.
In the figure: 1-screw head, 2-transition section, 21-fastening groove, 22-fastening tooth, 23-connecting groove, 24-limiting protrusion, 3-stud, 31-mounting ring groove, 32-open groove, 4-anti-loose anti-vibration gasket, 41-upper gasket, 411-fastening convex ring, 412-coordination tooth, 42-first buffer pad, 43-lower gasket, 431-anti-slip pattern, 5-nut, 51-fastening protrusion, 52-second buffer pad, 6-nut anti-loose piece, 61-anti-loose piece base, 62-through hole, 63-anti-loose column and 64-limiting ring.
[ detailed description ] embodiments
Referring to the attached drawings, the anti-loose and anti-vibration screw assembly comprises a screw head 1, a transition section 2, a stud 3, an anti-loose and anti-vibration gasket 4, a nut 5 and a nut anti-loose piece 6, wherein the transition section 2 is arranged at the bottom of the screw head 1, the stud 3 is arranged at the bottom of the transition section 2, the nut anti-loose piece 6 is arranged on the stud 3, the anti-loose and anti-vibration gasket 4 and the nut 5 are arranged on the outer sides of the nut anti-loose piece 6 and the stud 3, and the anti-loose and anti-vibration gasket 4 is located between the transition section 2 and the nut 5.
The bottom of the transition section 2 is provided with a buckle groove 21, buckle teeth 22 distributed in a circular ring shape are arranged in the buckle groove 21, the bottom of the transition section 2 is further provided with a group of connecting grooves 23, the connecting grooves 23 are in central symmetry about the circle center of the transition section 2, and limiting protrusions 24 are arranged inside the connecting grooves 23.
Wherein, the bottom of double-screw bolt 3 is equipped with installation annular 31, be equipped with a set of open slot 32 on the lateral wall of double-screw bolt 3, open slot 32 is bilateral symmetry along the axis of double-screw bolt 3, nut anti-loosening member 6 is including anti-loosening member base 61, through-hole 62, locking post 63 and spacing ring 64, be equipped with through-hole 62 on the anti-loosening member base 61, anti-loosening member base 61 passes through-hole 62 fixed mounting in the installation annular 31 of double-screw bolt 3 bottom, be equipped with a set of locking post 63 corresponding with open slot 32 on the upper surface of anti-loosening member base 61, the lateral wall of locking post 63 is arc, locking post 63 thickness will be greater than the groove depth of open slot 32, the top of locking post 63 is established inside connecting groove 23, locking post 63 is equipped with spacing ring 64 with the junction of connecting groove 23.
The anti-loose and anti-vibration gasket 4 comprises an upper gasket 41, a first cushion pad 42 and a lower gasket 43, the first cushion pad 42 is arranged between the upper gasket 41 and the lower gasket 43, a fastening convex ring 411 is arranged at the top of the upper gasket 41, coordination teeth 412 corresponding to the fastening teeth 22 are arranged on the fastening convex ring 411, and anti-slip patterns 431 are arranged at the bottom of the lower gasket 43.
The top of the nut 5 is provided with an annular blocking projection 51, and a second cushion 52 is arranged outside the blocking projection 51.
The first buffer pad 42 and the second buffer pad 52 are made of rubber or nylon discs, and the nut anti-loosening element 6 is made of nylon.
The working process of the invention is as follows:
in the working process of the anti-loose and anti-vibration screw assembly, a nut anti-loose piece 6 can be firstly installed on an installation ring groove 31 of a stud 3, the position of an anti-loose column 63 on the nut anti-loose piece 6 is adjusted, the top end of the anti-loose column 63 is inserted into a connecting groove 23, then an anti-loose and anti-vibration gasket 4 is installed on the stud 3, the relative position between a coordination tooth 412 and a buckling tooth 22 is adjusted, a buckling convex ring 411 is embedded into a buckling groove 21, and finally a nut 5 is installed on the stud 3 to finish the fastening of the whole assembly, compared with the prior art, the anti-loose and anti-vibration screw assembly has a simple structure and a reasonable design, and the screw assembly can effectively absorb the vibration from the device and reduce the influence of the vibration on the fastening effect of the screw assembly by arranging a first buffer pad 42 in the anti-loose and anti-vibration gasket 4 and arranging a second buffer pad 52 at the top of the nut 5, the connection stability and reliability between the connecting pieces are ensured for a long time; the self-loosening possibility of the nut 5 in the vibration process is reduced by arranging the nut anti-loosening piece 6 made of nylon on the outer side of the stud 3; by arranging the convex clamping ring 411 with the coordination teeth 412 on the upper gasket 41, after the screw assembly is installed, the upper gasket 41 can be firmly connected with the transition section 2 through the coordination teeth 412 and the clamping teeth 22, so that the anti-loosening performance of the screw assembly is further improved; through the mode that sets up spacing ring 64, spacing arch 24 and mounting ring groove 31 for nut anti-loosening element 6 can be stable installs on double-screw bolt 3, realizes the locking effect to nut 5.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (3)
1. The utility model provides a locking anti-vibration screw subassembly which characterized in that: the anti-loosening and anti-vibration bolt comprises a bolt head (1), a transition section (2), a bolt (3), an anti-loosening and anti-vibration gasket (4), a nut (5) and a nut anti-loosening piece (6), wherein the transition section (2) is arranged at the bottom of the bolt head (1), the bolt (3) is arranged at the bottom of the transition section (2), the nut anti-loosening piece (6) is arranged on the bolt (3), the anti-loosening and anti-vibration gasket (4) and the nut (5) are arranged on the outer sides of the nut anti-loosening piece (6) and the bolt (3), and the anti-loosening and anti-vibration gasket (4) is positioned between the transition section (2) and the nut (5); the bottom of the transition section (2) is provided with a buckle groove (21), buckle teeth (22) distributed in a circular ring shape are arranged in the buckle groove (21), the bottom of the transition section (2) is also provided with a group of connecting grooves (23), the connecting grooves (23) are centrosymmetric relative to the circle center of the transition section (2), and limiting bulges (24) are arranged inside the connecting grooves (23); the bottom of double-screw bolt (3) is equipped with installation annular groove (31), be equipped with a set of open slot (32) on the lateral wall of double-screw bolt (3), open slot (32) are bilateral symmetry along the axis of double-screw bolt (3), nut anti-loosening member (6) are including anti-loosening member base (61), through-hole (62), locking post (63) and spacing ring (64), be equipped with through-hole (62) on anti-loosening member base (61), anti-loosening member base (61) pass through-hole (62) fixed mounting in installation annular groove (31) of double-screw bolt (3) bottom, be equipped with a set of locking post (63) corresponding with open slot (32) on the upper surface of anti-loosening member base (61), the lateral wall of locking post (63) is arc, locking post (63) thickness will be greater than the groove depth of open slot (32), the top of locking post (63) is established inside spread groove (23), a limiting ring (64) is arranged at the joint of the anti-loosening column (63) and the connecting groove (23); locking anti-vibration gasket (4) are including last gasket (41), first blotter (42) and lower gasket (43), go up and be equipped with first blotter (42) between gasket (41) and lower gasket (43), the top of going up gasket (41) is equipped with buckle bulge loop (411), be equipped with on buckle bulge loop (411) with the corresponding coordination tooth (412) of buckle tooth (22), the bottom of lower gasket (43) is equipped with anti-skidding line (431).
2. The locking anti-vibration screw assembly of claim 1, wherein: the top of the nut (5) is provided with an annular clamping bulge (51), and the outer side of the clamping bulge (51) is provided with a second cushion pad (52).
3. An anti-loosening and anti-vibration screw assembly according to claim 1 or 2, wherein: the first buffer pad (42) and the second buffer pad (52) are round pieces made of rubber or nylon, and the nut anti-loosening element (6) is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010268465.0A CN111306175B (en) | 2020-04-08 | 2020-04-08 | Locking anti-vibration screw subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010268465.0A CN111306175B (en) | 2020-04-08 | 2020-04-08 | Locking anti-vibration screw subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111306175A CN111306175A (en) | 2020-06-19 |
| CN111306175B true CN111306175B (en) | 2021-11-02 |
Family
ID=71159232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010268465.0A Expired - Fee Related CN111306175B (en) | 2020-04-08 | 2020-04-08 | Locking anti-vibration screw subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111306175B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649054A (en) * | 2020-06-22 | 2020-09-11 | 海盐宏茂五金制品有限公司 | Tensioning type locknut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384699B1 (en) * | 1999-04-14 | 2002-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Tuning arrangement for a cavity filter |
| CN205618520U (en) * | 2016-04-13 | 2016-10-05 | 南宁三树汽车部件制造有限责任公司 | Check bolt assembly |
| CN205895856U (en) * | 2016-08-03 | 2017-01-18 | 福建省华盖机械制造有限公司 | Locking combination of nut washer |
| CN209278312U (en) * | 2018-11-20 | 2019-08-20 | 黄圣文 | A kind of stop nut |
| CN209294221U (en) * | 2018-09-15 | 2019-08-23 | 杨富云 | A kind of checknut fastener |
| CN110332198A (en) * | 2018-11-29 | 2019-10-15 | 万金根 | A kind of never becoming loose screw with groove |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2560306A1 (en) * | 1984-02-29 | 1985-08-30 | Quenderff Jean Philippe | Multifunctional safety nut |
| DE29614320U1 (en) * | 1996-08-21 | 1996-11-21 | Porsche Ag | Wheel bolt |
| CN2572109Y (en) * | 2001-12-29 | 2003-09-10 | 陈昌工业股份有限公司 | Locknut structure for screw bolt used in large vehicle |
| JP2007147055A (en) * | 2005-11-28 | 2007-06-14 | Nagahama Seisan Gijutsu Kenkyusho:Kk | Looseness preventing washer |
| CN201723555U (en) * | 2010-08-12 | 2011-01-26 | 贵州航天精工制造有限公司 | Lock bolt |
| CN203081978U (en) * | 2013-01-31 | 2013-07-24 | 陈文浩 | Lock type jam nut |
| CN205478807U (en) * | 2016-04-06 | 2016-08-17 | 国网湖北省电力公司咸宁供电公司 | Connect fastening accessory |
| CN109185312A (en) * | 2018-11-20 | 2019-01-11 | 韦志锋 | A kind of the check bolt group and its operating method of stop washer and annular groove nut composition |
-
2020
- 2020-04-08 CN CN202010268465.0A patent/CN111306175B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384699B1 (en) * | 1999-04-14 | 2002-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Tuning arrangement for a cavity filter |
| CN205618520U (en) * | 2016-04-13 | 2016-10-05 | 南宁三树汽车部件制造有限责任公司 | Check bolt assembly |
| CN205895856U (en) * | 2016-08-03 | 2017-01-18 | 福建省华盖机械制造有限公司 | Locking combination of nut washer |
| CN209294221U (en) * | 2018-09-15 | 2019-08-23 | 杨富云 | A kind of checknut fastener |
| CN209278312U (en) * | 2018-11-20 | 2019-08-20 | 黄圣文 | A kind of stop nut |
| CN110332198A (en) * | 2018-11-29 | 2019-10-15 | 万金根 | A kind of never becoming loose screw with groove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111306175A (en) | 2020-06-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211102 |