CN111637139A - Locking nut with deformable teeth - Google Patents

Locking nut with deformable teeth Download PDF

Info

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
Application number
CN202010703133.0A
Other languages
Chinese (zh)
Inventor
叶蓉
陶耀平
王厚羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ansheng Auto Parts Co ltd
Original Assignee
Zhejiang Ansheng Auto Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Ansheng Auto Parts Co ltd filed Critical Zhejiang Ansheng Auto Parts Co ltd
Priority to CN202010703133.0A priority Critical patent/CN111637139A/en
Publication of CN111637139A publication Critical patent/CN111637139A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking 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
    • F16B39/284Locking by means of elastic deformation

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

Locking nut with deformable teeth
[ 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).
CN202010703133.0A 2020-07-21 2020-07-21 Locking nut with deformable teeth Pending CN111637139A (en)

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 (2)

* Cited by examiner, † Cited by third party
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

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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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

Application publication date: 20200908

RJ01 Rejection of invention patent application after publication