CN111637139A - Locking nut with deformable teeth - Google Patents
Locking nut with deformable teeth Download PDFInfo
- Publication number
- CN111637139A CN111637139A CN202010703133.0A CN202010703133A CN111637139A CN 111637139 A CN111637139 A CN 111637139A CN 202010703133 A CN202010703133 A CN 202010703133A CN 111637139 A CN111637139 A CN 111637139A
- Authority
- CN
- China
- Prior art keywords
- nut
- piece
- hole
- flange
- flange plate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
Images
Classifications
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- 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
- 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
- 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
- F16B39/284—Locking by means of elastic deformation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a deformed tooth locking nut which comprises a nut body and a deformed tooth locking piece, wherein a threaded through hole is vertically formed in the center inside the nut body, the deformed tooth locking piece capable of being matched with the nut body is arranged at the lower end of the nut body, and the deformed tooth locking piece is detachably connected with the nut body.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nuts, in particular to the technical field of a locking nut with deformed teeth.
[ background of the invention ]
The nut is a nut and is screwed together with a bolt or a screw rod to play a role in fastening, an element which is necessary for producing and manufacturing machinery is divided into carbon steel, stainless steel, nonferrous metal and the like according to different materials, the anti-loosening of a thread pair is a continuous concern of the machinery industry, the anti-loosening thread pair with effective moment has the forms of steel sheet locking, pressure point locking, nylon locking and the like, the steel sheet can damage a surface treatment layer in the installation process in the anti-loosening process, the industrial control difficulty of the pressure point locking is high, and the nylon self-locking anti-loosening capacity is limited.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a deformed tooth locking nut which can improve the anti-loosening performance and the safety of the nut.
In order to achieve the purpose, the invention provides a deformed tooth locking nut which comprises a nut body and a deformed tooth locking piece, wherein a threaded through hole is vertically formed in the center of the interior of the nut body, the deformed tooth locking piece capable of being matched with the nut body is arranged at the lower end of the nut body, and the deformed tooth locking piece is detachably connected with the nut body.
As preferred, the tooth retaining member that warp that states include ring flange body, a plurality of cohesion pieces, the vertical a plurality of cohesion pieces that are equipped with in ring flange body upper end, cohesion piece all around the equidistant setting in ring flange body center, ring flange body center be equipped with can with screw through-hole complex ring flange through-hole, this internal a plurality of can with cohesion piece complex cohesion piece spout that is equipped with of nut, cohesion piece locate in the cohesion piece spout.
Preferably, one side of the clasping sheet, which is far away from the flange plate through hole, is provided with a clasping sheet bevel edge which gradually inclines towards the flange plate through hole from bottom to top, and a chute bevel edge which can be matched with the clasping sheet bevel edge is arranged in the clasping sheet chute.
Preferably, the clasping sheet is provided with clasping sheet threads which can be matched with the thread through holes.
Preferably, the lower end of the nut body is provided with a downward convex annular boss, the outer wall of the bottom of the annular boss is provided with a boss limiting flange, and a flange through hole step surface which can be matched with the boss limiting flange is arranged in the flange through hole.
Preferably, the annular boss is provided with a plurality of boss open slots which can be matched with the holding sheet sliding grooves and the holding sheets.
Preferably, the lower end face of the flange plate body is uniformly provided with a plurality of flange plate anti-skid grains.
Preferably, the flange body and the holding sheet are integrally formed.
Preferably, the flange body is provided with at least three holding sheets.
The deformed tooth locking nut has the beneficial effects that: according to the invention, the deformed tooth locking piece is matched with the nut body, the clamping piece is arranged on the deformed tooth locking piece, and after the nut is screwed down, the clamping piece can automatically clamp the screw rod, so that the anti-theft and anti-loosening performance of the nut is improved, and the safety is improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a modified tooth lock nut according to the present invention;
FIG. 2 is a schematic top view of a modified tooth lock nut according to the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic top view of a deformed tooth locking member of a deformed tooth locking nut of the present invention;
fig. 6 is a schematic structural view of a deformed tooth lock nut according to the present invention in operation.
In the figure: 1-nut body, 2-deformed tooth locking piece, 11-thread through hole, 12-clamping piece sliding groove, 121-sliding groove bevel edge, 131-boss limiting flange, 132-boss open slot, 21-flange plate body, 22-clamping piece, 211-flange plate through hole, 212-flange plate anti-skid grain, 221-clamping piece bevel edge, 222-clamping piece thread and 2111-flange plate through hole step surface.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the locking nut with deformable teeth of the present invention comprises a nut body 1 and a locking member with deformable teeth 2, wherein a threaded through hole 11 is vertically formed in the center of the interior of the nut body 1, the locking member with deformable teeth 2 capable of being matched with the nut body 1 is arranged at the lower end of the nut body 1, the locking member with deformable teeth 2 is detachably connected with the nut body 1, the locking member with deformable teeth 2 comprises a flange body 21 and a plurality of tightening pieces 22, the upper end of the flange body 21 is vertically provided with the plurality of tightening pieces 22, the tightening pieces 22 are equidistantly arranged around the center of the flange body 21, the flange through hole 211 capable of being matched with the threaded through hole 11 is arranged in the center of the flange body 21, the nut body 1 is internally provided with a plurality of tightening piece chutes 12 capable of being matched with the tightening pieces 22, the tightening pieces 22 are arranged in the tightening piece chutes 12, one side of the tightly holding sheet 22 far away from the flange plate through hole 211 is provided with a tightly holding sheet bevel edge 221 which is inclined from bottom to top gradually towards the flange plate through hole 211, the tightly holding sheet chute 12 is internally provided with a chute bevel edge 121 which can be matched with the tightly holding sheet bevel edge 221, the tightly holding sheet 22 is provided with tightly holding sheet threads 222 which can be matched with the thread through hole 11, the lower end of the nut body 1 is provided with an annular boss 13 which is convex downwards, the outer wall of the bottom of the annular boss 13 is provided with a boss limiting baffle 131, the flange plate through hole 211 is internally provided with a flange plate through hole step surface 2111 which can be matched with the boss limiting baffle 131, the annular boss 13 is provided with a plurality of boss open grooves 132 which can be matched with the tightly holding sheet chute 12 and the tightly holding sheet 22, the lower end surface of the flange plate body 21 is evenly provided with a plurality of flange plate anti-skid grains 212, and the flange plate body, the flange plate body 21 is provided with at least three holding sheets 22.
The working process of the invention is as follows:
in the working process of the locking nut with the deformed teeth, the nut body 1 and the locking part 2 with the deformed teeth are combined, the annular boss 13 is inserted into the flange through hole 211, the boss limiting flange 131 is matched with the step surface 2111 of the flange through hole to prevent the two parts from falling off, the lower end of the flange body 21 is contacted with the surface of a workpiece in the nut screwing process, the locking part 2 with the deformed teeth is upwards pushed by the surface of a craftsman, the nut moves downwards in the nut screwing process of the nut body 1, the holding piece 22 moves upwards, the inclined edge 221 of the holding piece is matched with the inclined edge 121 of the chute, the holding piece 22 is pushed towards the side of the screw, and the screw is held by the holding piece 22.
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 (9)
1. A deformation tooth lock nut is characterized in that: including nut body (1), deformation tooth retaining member (2), nut body (1) inside center vertically be equipped with screw thread through-hole (11), nut body (1) lower extreme be equipped with can be rather than complex deformation tooth retaining member (2), deformation tooth retaining member (2) can dismantle with nut body (1) and be connected.
2. The modified tooth lock nut as claimed in claim 1, wherein: deformation tooth retaining member (2) include flange plate body (21), a plurality of piece (22) of enclasping, flange plate body (21) upper end vertically be equipped with a plurality of pieces (22) of enclasping, enclasping piece (22) all set up around flange plate body (21) center equidistance, flange plate body (21) center be equipped with can with screw through-hole (11) complex ring flange through-hole (211), nut body (1) in be equipped with a plurality of can with enclasping piece (22) complex enclasping piece spout (12), enclasping piece (22) locate enclasping piece spout (12) in.
3. The modified tooth lock nut as claimed in claim 2, wherein: one side of holding tightly piece (22) on keeping away from ring flange through-hole (211) be equipped with by supreme holding tightly piece hypotenuse (221) to ring flange through-hole (211) incline gradually down, holding tightly piece spout (12) in be equipped with someone can with hold tightly piece hypotenuse (121) of hypotenuse (221) complex spout.
4. The modified tooth lock nut as claimed in claim 2, wherein: the clasping sheet (22) is provided with clasping sheet threads (222) which can be matched with the thread through holes (11).
5. The modified tooth lock nut as claimed in claim 2, wherein: the nut body (1) lower extreme be equipped with downward bellied annular boss (13), annular boss (13) bottom outer wall be equipped with the spacing flange of boss (131), ring flange through-hole (211) in be equipped with can with the spacing flange of boss (131) complex ring flange through-hole step face (2111).
6. The modified tooth lock nut as claimed in claim 5, wherein: the annular boss (13) is provided with a plurality of boss open slots (132) which can be matched with the holding sheet sliding grooves (12) and the holding sheets (22).
7. The modified tooth lock nut as claimed in claim 2, wherein: the lower end face of the flange plate body (21) is uniformly provided with a plurality of flange plate anti-skid grains (212).
8. The modified tooth lock nut as claimed in claim 2, wherein: the flange plate body (21) and the holding sheet (22) are integrally formed.
9. The modified tooth lock nut as claimed in claim 2, wherein: the flange plate body (21) is at least provided with three holding sheets (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703133.0A CN111637139A (en) | 2020-07-21 | 2020-07-21 | Locking nut with deformable teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703133.0A CN111637139A (en) | 2020-07-21 | 2020-07-21 | Locking nut with deformable teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111637139A true CN111637139A (en) | 2020-09-08 |
Family
ID=72329079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010703133.0A Pending CN111637139A (en) | 2020-07-21 | 2020-07-21 | Locking nut with deformable teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111637139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685420A (en) * | 2021-08-25 | 2021-11-23 | 浙江安盛汽车零部件有限公司 | Locking nut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112529A (en) * | 1995-10-18 | 1997-05-02 | Souwa Seisakusho:Kk | Lock box nut |
| CN202732629U (en) * | 2012-07-12 | 2013-02-13 | 宁波市鄞州强力紧固件厂 | Lock nut |
| CN204175767U (en) * | 2014-10-20 | 2015-02-25 | 浙江荣得利航空部件有限公司 | Dual anti-loosing nut external member |
| CN205478838U (en) * | 2016-02-02 | 2016-08-17 | 璟丰工业股份有限公司 | Nut structure |
| CN110185693A (en) * | 2019-06-27 | 2019-08-30 | 海盐县富宏紧固件有限公司 | A kind of self-locking anti-skidding nut for holding function tightly of band |
| CN210290451U (en) * | 2019-06-25 | 2020-04-10 | 苏州中新精密工业有限公司 | Durable nut structure |
-
2020
- 2020-07-21 CN CN202010703133.0A patent/CN111637139A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112529A (en) * | 1995-10-18 | 1997-05-02 | Souwa Seisakusho:Kk | Lock box nut |
| CN202732629U (en) * | 2012-07-12 | 2013-02-13 | 宁波市鄞州强力紧固件厂 | Lock nut |
| CN204175767U (en) * | 2014-10-20 | 2015-02-25 | 浙江荣得利航空部件有限公司 | Dual anti-loosing nut external member |
| CN205478838U (en) * | 2016-02-02 | 2016-08-17 | 璟丰工业股份有限公司 | Nut structure |
| CN210290451U (en) * | 2019-06-25 | 2020-04-10 | 苏州中新精密工业有限公司 | Durable nut structure |
| CN110185693A (en) * | 2019-06-27 | 2019-08-30 | 海盐县富宏紧固件有限公司 | A kind of self-locking anti-skidding nut for holding function tightly of band |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685420A (en) * | 2021-08-25 | 2021-11-23 | 浙江安盛汽车零部件有限公司 | Locking nut |
| CN113685420B (en) * | 2021-08-25 | 2022-12-27 | 浙江安盛汽车零部件有限公司 | Locking nut |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200908 |