CN107763046A - It is a kind of can be independent of the machine components connector of elastic washer - Google Patents

It is a kind of can be independent of the machine components connector of elastic washer Download PDF

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Publication number
CN107763046A
CN107763046A CN201610690326.0A CN201610690326A CN107763046A CN 107763046 A CN107763046 A CN 107763046A CN 201610690326 A CN201610690326 A CN 201610690326A CN 107763046 A CN107763046 A CN 107763046A
Authority
CN
China
Prior art keywords
elastic
machine components
elastic bumps
screw cap
rod 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.)
Withdrawn
Application number
CN201610690326.0A
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Chinese (zh)
Inventor
李林君
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610690326.0A priority Critical patent/CN107763046A/en
Publication of CN107763046A publication Critical patent/CN107763046A/en
Withdrawn legal-status Critical Current

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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 OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06Specially-shaped heads
    • 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 OR 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The invention discloses it is a kind of can be independent of the machine components connector of elastic washer, including screw rod and nut, the nut includes nut body, the bolt includes spiro rod section and is arranged at the screw cap end of spiro rod section end, the screw cap end is on the end face of spiro rod section, nut body is provided with multiple elastic bumps on the end face of screw cap end, and the elastic bumps can produce elastic deformation during bolt is tightened;Direction inclined setting of the free end of elastic bumps towards absent-mindedness machine components connector.Using connector provided by the invention, in the case where not matching using cushion, it may have good anti-loosening ability;Using elastic bumps free end towards absent-mindedness machine components connector the inclined setting in direction, deformation that can be during machine components connector is tightened to elastic bumps produces guide effect, so, it is easy to force elastic bumps elastic deformation, reaches the technique effect for being easy to tighten mechanical part connecting pieces.

Description

It is a kind of can be independent of the machine components connector of elastic washer
Technical field
The present invention relates to mechanical fastener technical field, more particularly to it is a kind of can be independent of the machinery zero of elastic washer Part connector.
Background technology
Bolt is the cylindrical threaded fastener of a kind of machine components, usually adapted nut.Bolt by head and Screw rod(With externally threaded cylinder)Two parts form, and need to coordinate with nut during use, for being fastenedly connected two with leading to The part in hole, this type of attachment claim bolt connection.It as nut is screwed off from bolt, can separate the two parts again, Therefore bolt connection is to belong to be detachably connected.By the force way point of connection:It is point common and have articulation hole.By head shape Shape point:There is turret head, round end, square spigot, countersunk head etc..Wherein turret head is the most frequently used.
At present, for bolted locking, a kind of more universal form is to use elastic washer.But in reality In maintenance process or assembling process, particularly in maintenance process, often because the carelessness or not responsible of maintainer, does not have Elastic washer is sheathed on bolt, causes tie point to be relaxed under vibrations, the situation for seal failure or connection relaxation occur goes out It is existing.
The content of the invention
For it is above-mentioned in the prior art reality maintenance process or assembling process in, particularly in maintenance process, warp Elastic washer can be often sheathed on bolt, causes tie point under vibrations because of the carelessness or not responsible of maintainer Absent-mindedness, there is the situation produced problem of seal failure or connection relaxation, can be independent of cushion the invention provides one kind The machine components connector of circle.
It is provided by the invention it is a kind of can independent of elastic washer machine components connector by following technical essential come Solve the problems, such as:It is a kind of to include spiral shell independent of the machine components connector of elastic washer, including screw rod and nut, the nut Cap body, the bolt include spiro rod section and are arranged at the screw cap end of spiro rod section end, and the screw cap end is close to the end of spiro rod section On face, nut body multiple elastic bumps are provided with the end face of screw cap end, the elastic bumps can be tightened in bolt During produce elastic deformation;Direction inclined setting of the free end of elastic bumps towards absent-mindedness machine components connector.
In this structure, there is screw thread on the spiro rod section of setting, for being threadedly coupled in bolt connection with nut, to fasten phase The connector to connect, above screw cap end turn part as what operator's brake screw section rotated.In this structure, by spiral shell Cap end sets elastic bumps on the end face of spiro rod section one end, and so, during bolt is tightened, bullet occurs for elastic bumps Property deformation, elastic force caused by above elastic deformation can as the prestressing force of screw retention, so, this bolt do not matching use In the case of cushion, it may have good anti-loosening ability.
The nut body of setting is used to be connected with screw flight, the connection being connected with each other with fastening.In this structure, by Elastic bumps are set on the end face of nut body either end, and so, during nut is tightened, elastic bumps connect with workpiece The raw elastic deformation of triggering, the prestressing force that elastic force caused by above elastic deformation can be locking as nut body, so, this bolt In the case where not matching using cushion, it may have good anti-loosening ability.
, can be in machine components using the free end of elastic bumps towards the inclined setting in direction of absent-mindedness machine components connector Deformation to elastic bumps produces guide effect during connector is tightened, in this way it is easier to elastic bumps elastic deformation is forced, Reach the technique effect for being easy to tighten mechanical part connecting pieces.
Further technical scheme is:
To cause above prestressing force to be uniformly distributed in the circumference of bolt, the elastic bumps on two end faces are both with respect to spiro rod section Axis it is annularly uniform.
As causing above prestressing force to be uniformly distributed further technical scheme in the circumference of bolt, on two end faces The number of elastic bumps is all higher than 3.
It is elastic convex in the screw cap end, spiro rod section and screw cap end as a kind of connector form for being easy to processing and manufacturing Rise is by casting the overall structure formed;Elastic bumps in the nut body and nut body are formed by casting Overall structure.
The invention has the advantages that:
In this structure, there is screw thread on the spiro rod section of setting, for being threadedly coupled in bolt connection with nut, mutually interconnected with fastening The connector connect, above screw cap end turn part as what operator's brake screw section rotated.In this structure, by screw cap end Elastic bumps are set on the end face of spiro rod section one end, so, during bolt is tightened, elastic shape occurs for elastic bumps Become, elastic force caused by above elastic deformation can be as the prestressing force of screw retention, and so, this bolt is not being matched using elasticity In the case of pad, it may have good anti-loosening ability.
The nut body of setting is used to be connected with screw flight, the connection being connected with each other with fastening.In this structure, by Elastic bumps are set on the end face of nut body either end, and so, during nut is tightened, elastic bumps connect with workpiece The raw elastic deformation of triggering, the prestressing force that elastic force caused by above elastic deformation can be locking as nut body, so, this bolt In the case where not matching using cushion, it may have good anti-loosening ability.
, can be in machine components using the free end of elastic bumps towards the inclined setting in direction of absent-mindedness machine components connector Deformation to elastic bumps produces guide effect during connector is tightened, in this way it is easier to elastic bumps elastic deformation is forced, Reach the technique effect for being easy to tighten mechanical part connecting pieces.
Brief description of the drawings
Fig. 1 be it is of the present invention it is a kind of can be independent of one specific embodiment of machine components connector of elastic washer Structural representation.
Numbering in figure is followed successively by:1st, screw cap end, 2, spiro rod section, 3, elastic bumps, 4, nut body.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following Embodiment.
Embodiment 1:
As shown in figure 1, a kind of can be independent of the machine components connector of elastic washer, including screw rod and nut, the nut Including nut body 4, the bolt includes spiro rod section and is arranged at the screw cap end 1 of spiro rod section end, and the screw cap end 1 is close to spiral shell On the end face of bar segment, nut body 4 multiple elastic bumps 3, the elastic bumps 3 are provided with the end face of screw cap end 1 Elastic deformation can be produced during bolt is tightened;The free end of elastic bumps 3 towards absent-mindedness machine components connector direction Inclined setting.
In this structure, there is screw thread on the spiro rod section 2 of setting, for being threadedly coupled in bolt connection with nut, with fastening The connector of interconnection, above screw cap end 1 turn part as what operator's brake screw section 2 rotated.In this structure, pass through Elastic bumps 3 are set on the end face of the one end of spiro rod section 2 in screw cap end 1, so, during bolt is tightened, elasticity is convex Play 3 and elastic deformation occurs, elastic force caused by above elastic deformation can be as the prestressing force of screw retention, and so, this bolt exists Do not match using in the case of cushion, it may have good anti-loosening ability.
The nut body 4 of setting is used to be connected with screw flight, the connection being connected with each other with fastening.In this structure, pass through On the end face of the either end of nut body 4 set elastic bumps 3, so, during nut is tightened, elastic bumps 3 with Workpiece contact generation elastic deformation, the prestressing force that elastic force caused by above elastic deformation can be locking as nut body 4, this Sample, this bolt is not in the case where matching using cushion, it may have good anti-loosening ability.
, can be in machinery zero using the free end of elastic bumps 3 towards the inclined setting in direction of absent-mindedness machine components connector Deformation to elastic bumps 3 produces guide effect during part connector is tightened, in this way it is easier to force the elasticity of elastic bumps 3 Deformation, reaches the technique effect for being easy to tighten mechanical part connecting pieces.
Embodiment 2:
As shown in figure 1, the present embodiment is further qualified on the basis of embodiment 1:To cause above prestressing force in bolt It is uniformly distributed in circumference, the elastic bumps 3 on two end faces are annularly uniform both with respect to the axis of spiro rod section 2.
As causing above prestressing force to be uniformly distributed further technical scheme in the circumference of bolt, on two end faces The number of elastic bumps 3 is all higher than 3.
As a kind of connector form for being easy to processing and manufacturing, the elasticity in the screw cap end 1, spiro rod section and screw cap end 1 Projection 3 is by casting the overall structure formed;Elastic bumps 3 in the nut body 4 and nut body 4 are to pass through casting The overall structure formed.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this The embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention, The other embodiment drawn in the case where not departing from technical scheme, should be included within the scope of the present invention.

Claims (4)

1. a kind of can include nut independent of the machine components connector of elastic washer, including screw rod and nut, the nut Body(4), the bolt includes spiro rod section(2)And it is arranged at spiro rod section(2)The screw cap end of end(1), it is characterised in that it is described Screw cap end(1)Close to spiro rod section(2)End face on, nut body(4)Close to screw cap end(1)End face on be provided with multiple bullets Property it is raised(3), the elastic bumps(3)Elastic deformation can be produced during bolt is tightened;Elastic bumps(3)Free end Towards the inclined setting in direction of absent-mindedness machine components connector.
2. it is according to claim 1 it is a kind of can be independent of the machine components connector of elastic washer, it is characterised in that two Elastic bumps on individual end face(3)Both with respect to spiro rod section(2)Axis it is annularly uniform.
3. it is according to claim 2 it is a kind of can be independent of the machine components connector of elastic washer, it is characterised in that two Elastic bumps on individual end face(3)Number be all higher than 3.
4. it is according to claim 1 it is a kind of can be independent of the machine components connector of elastic washer, it is characterised in that institute State screw cap end(1), spiro rod section(2)And screw cap end(1)On elastic bumps(3)For by casting the overall structure formed;It is described Nut body(4)And nut body(4)On elastic bumps(3)For by casting the overall structure formed.
CN201610690326.0A 2016-08-20 2016-08-20 It is a kind of can be independent of the machine components connector of elastic washer Withdrawn CN107763046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610690326.0A CN107763046A (en) 2016-08-20 2016-08-20 It is a kind of can be independent of the machine components connector of elastic washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610690326.0A CN107763046A (en) 2016-08-20 2016-08-20 It is a kind of can be independent of the machine components connector of elastic washer

Publications (1)

Publication Number Publication Date
CN107763046A true CN107763046A (en) 2018-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610690326.0A Withdrawn CN107763046A (en) 2016-08-20 2016-08-20 It is a kind of can be independent of the machine components connector of elastic washer

Country Status (1)

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CN (1) CN107763046A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296623A (en) * 2018-12-03 2019-02-01 徐州木牛流马机器人科技有限公司 A kind of machine components connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109296623A (en) * 2018-12-03 2019-02-01 徐州木牛流马机器人科技有限公司 A kind of machine components connector

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WW01 Invention patent application withdrawn after publication

Application publication date: 20180306

WW01 Invention patent application withdrawn after publication