CN111720416A - Combined nut assembly - Google Patents

Combined nut assembly Download PDF

Info

Publication number
CN111720416A
CN111720416A CN202010472294.3A CN202010472294A CN111720416A CN 111720416 A CN111720416 A CN 111720416A CN 202010472294 A CN202010472294 A CN 202010472294A CN 111720416 A CN111720416 A CN 111720416A
Authority
CN
China
Prior art keywords
nut
disc
component
diameter
components
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
CN202010472294.3A
Other languages
Chinese (zh)
Inventor
朱汉华
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.)
Jiangsu Yonghao High Strength Bolt Co ltd
Original Assignee
Jiangsu Yonghao High Strength Bolt 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 Jiangsu Yonghao High Strength Bolt Co ltd filed Critical Jiangsu Yonghao High Strength Bolt Co ltd
Priority to CN202010472294.3A priority Critical patent/CN111720416A/en
Publication of CN111720416A publication Critical patent/CN111720416A/en
Pending legal-status Critical Current

Links

Images

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
    • 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 OR WEDGES; JOINTS OR JOINTING
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • 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
    • F16B2200/00Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/95Constructional details of connections not covered for in other groups of this subclass with markings, colours, indicators or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

The invention discloses a combined nut component, which comprises two nut components which are symmetrically arranged, wherein each nut component comprises a nut, a disc is arranged on the end surface of one end of each nut, the diameter of each disc is larger than that of each nut, a round hole corresponding to a threaded hole of each nut is formed in each disc, a plane bearing is arranged on the end surface of the other end of each nut, the plane bearings in the two nut components are oppositely arranged, a spring is connected between the two plane bearings, an indicating arm is arranged above the two nut components, the tail end of each indicating arm is fixedly connected to the disc of the right nut component, the head end of each indicating arm is provided with a vertically downward indicating arrow, the indicating arrow is positioned on the outer side of the disc of the left nut component, and the outer surface of the disc of the left nut component is provided with angle scales; the invention can clearly determine the angle change of the nut on the right screw relative to the nut on the left screw during each rotation, and meets the special requirements of special fields on the nut.

Description

Combined nut assembly
Technical Field
The invention relates to a combined nut assembly, and belongs to the technical field of nuts.
Background
The bolt is a mechanical part, is a cylindrical threaded fastener with a nut, and is a fastener consisting of a head part and a screw rod, wherein the screw rod is a cylinder with external threads and needs to be matched with the nut for tightly connecting two parts with through holes; at present, the traditional bolt and nut are of a single structure, have a single structure and a single function, and have various special requirements in some special fields, such as nuclear facilities, aerospace and the like, when the bolt and nut are adopted, the traditional bolt and nut cannot meet the special requirements of the bolt and nut, the special requirements cause that the bolt and nut completely exceed the structure and the matching connection form of the bolt and nut used in the common field, and the bolt and nut are redesigned and manufactured according to the special requirements so as to meet the special requirements of the special fields on the bolt and nut; at present, a special connection requirement is met, two opposite screw rods are provided, plate bodies are movably sleeved on the screw rods respectively, nuts are connected to the screw rods on the outer sides of the plate bodies in a threaded mode, the positions of the two plate bodies on the two screw rods are adjusted respectively through the two nuts, generally, only the nut on the right screw rod needs to be adjusted, but the angle change of the nut on the right screw rod relative to the nut on the left screw rod needs to be known when the nut on the right screw rod rotates every time, and the nut does not achieve the functions at present, so that the technical scheme of the invention is designed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a combined nut assembly which is used for solving the problems described in the background art, can clearly determine the angle change of a nut on a right screw relative to a nut on a left screw each time the nut on the right screw rotates, and meets the special requirements of special fields on the nut.
The technical scheme adopted by the invention is as follows:
the utility model provides a combined nut component, two nut components including the symmetry sets up, nut component includes the nut, be provided with the disc on the terminal surface of the wherein one end of nut, the diameter of disc is greater than the diameter of nut, is formed with the round hole that corresponds with the screw hole of nut on the disc, be provided with flat bearing on the terminal surface of the other one end of nut, flat bearing in two nut components sets up relatively, is connected with the spring between two flat bearing, is provided with the instruction arm above two nut components, the tail end fixed connection of instructing the arm is on the disc of right side nut component, the head end of instructing the arm is provided with vertical decurrent instruction arrow point, and instructs the arrow point to be located the disc outside of left side nut component, is provided with the angle scale on the disc outside surface of left side nut component.
As a further preferred aspect of the present invention, the outer side surface of the disk is provided with an annular boss, and the diameter of the annular boss is smaller than that of the disk and larger than that of the nut; avoid cup jointing the shock insulator on the screw rod between nut component and the plate body.
As a further preferred aspect of the present invention, the annular boss is a rubber material.
As a further preferred aspect of the present invention, the inside of the annular boss made of rubber material is a hollow structure having a metal skeleton; the annular boss has certain damping and buffering effects, and the weight of the annular boss is reduced.
As a further preferred feature of the invention, the nut and the disc of the nut assembly are of one-piece construction.
As a further preferred aspect of the present invention, the angle scale is engraved on the outer side surface of the disc of the left nut component, and the angle numbers and scale lines of the angle scale are depicted by colored paint; the display effect of the angle scales is improved.
The invention has the beneficial effects that: when the nut of the right nut component is rotated, the disc in the right nut component rotates along with the nut, and then the indicating arm and the indicating arrow are driven to rotate, and the indicating arrow indicates the angle scale on the outer side surface of the disc of the left nut component; under normal conditions, the nut in the right nut component cannot rotate 360 degrees at one time; therefore, the angle change of the nut on the right screw relative to the nut on the left screw during each rotation can be clearly determined, and the special requirements of special fields on the nuts are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic end view of the left side nut assembly of the present invention;
FIG. 3 is a schematic end view of the right side nut assembly of the present invention;
the main reference numerals in the figures have the following meanings:
1-nut, 2-plane bearing, 3-spring, 4-disc, 5-annular boss, 6-indicating arm, 7-indicating arrow, 8-plate body, 9-screw and 10-angle scale.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-3: the embodiment is a combined nut component, which comprises two nut components which are symmetrically arranged, the nut component comprises a nut 1, a disc 4 is arranged on the end surface of one end of the nut 1, the diameter of the disc 4 is larger than that of the nut 1, a round hole corresponding to a threaded hole of the nut 1 is formed on the disc 4, a plane bearing 2 is arranged on the end surface of the other end of the nut 1, the plane bearings 2 in the two nut components are oppositely arranged, a spring 3 is connected between the two plane bearings 2, an indicating arm 6 is arranged above the two nut components, the tail end of the indicating arm 6 is fixedly connected on the disc 4 of the right nut component, the head end of the indicating arm 6 is provided with a vertical downward indicating arrow 7, and the indicator arrow 7 is located outside the disc 4 of the left nut component, on the outer surface of which disc 4 an angle scale 10 is provided.
In the embodiment, the outer side surface of the disc 4 is provided with the annular boss 5, and the diameter of the annular boss 5 is smaller than that of the disc 4 and larger than that of the nut 1; avoid the screw 9 between the nut component and the plate body 8 to be sleeved with a spacer.
The annular boss 5 in the embodiment is made of rubber material, and the inside of the annular boss 5 made of rubber material is of a hollow structure with a metal framework; the annular boss 5 has certain vibration damping and buffering effects, and the weight of the annular boss 5 is reduced.
In this embodiment, the nut 1 and the disc 4 of the nut assembly are of a unitary construction.
In the embodiment, the angle scale 10 is engraved on the outer side surface of the disc 4 of the left nut component, and the angle numbers and scale lines of the angle scale 10 are depicted by colored paint; the display effect of the angle scale 10 is improved.
The working principle of the embodiment is as follows:
the two nut components are respectively in threaded connection with the two opposite screw rods 9, the plane bearings 2 in the two nut components are oppositely arranged, the spring 3 is connected between the two plane bearings 2, two ends of the spring 3 are respectively and fixedly connected with the static end surfaces of the two plane bearings 2, the rotating end surfaces of the two plane bearings 2 are respectively and fixedly connected with the end surfaces of the nuts 1 of the two nut components, the spring 3 is compressed by the two nut components, elastic acting force is applied to the two nut components, and the friction force between the nuts 1 and the screw rods 9 in the nut components is increased; when the nut 1 of the right nut component is rotated, the disk 4 in the right nut component rotates along with the right nut component, and then the indicating arm 6 and the indicating arrow 7 are driven to rotate, and the indicating arrow 7 indicates the angle scale 10 on the outer side surface of the disk 4 of the left nut component; under normal conditions, the nut 1 in the right nut component cannot rotate 360 degrees at one time; therefore, the angle change of the nut 1 on the right screw 9 relative to the nut 1 on the left screw 9 can be clearly determined during each rotation, and the special requirements of special fields on the nuts are met.
The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.

Claims (6)

1. A modular nut component which characterized in that: two nut components including the symmetry sets up, nut component includes the nut, be provided with the disc on the terminal surface of the wherein one end of nut, the diameter of disc is greater than the diameter of nut, is formed with the round hole that corresponds with the screw hole of nut on the disc, be provided with flat bearing on the terminal surface of the other one end of nut, flat bearing in two nut components sets up relatively, is connected with the spring between two flat bearing, is provided with the instruction arm above two nut components, the tail end fixed connection who instructs the arm is on right side nut component's disc, the head end of instructing the arm is provided with vertical decurrent instruction arrow point, and instructs the arrow point to be located the disc outside of left side nut component, is provided with the angle scale on left side nut component's disc outside surface.
2. The composite nut assembly of claim 1 wherein the outer surface of the disk is provided with an annular boss having a diameter smaller than the diameter of the disk and larger than the diameter of the nut.
3. The composite nut assembly of claim 2 wherein said annular boss is a rubber material.
4. The nut assembly of claim 3 wherein said annular boss of rubber material is internally hollow with a metal skeleton.
5. The composite nut assembly of claim 1 wherein the nut and the disk of the nut assembly are a unitary structure.
6. The combination nut assembly of claim 1 wherein the angle scale is depicted on the outside surface of the disc of the left side nut assembly, the angle numbers and scale lines of the angle scale being depicted with a colored paint.
CN202010472294.3A 2020-05-29 2020-05-29 Combined nut assembly Pending CN111720416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010472294.3A CN111720416A (en) 2020-05-29 2020-05-29 Combined nut assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010472294.3A CN111720416A (en) 2020-05-29 2020-05-29 Combined nut assembly

Publications (1)

Publication Number Publication Date
CN111720416A true CN111720416A (en) 2020-09-29

Family

ID=72565285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010472294.3A Pending CN111720416A (en) 2020-05-29 2020-05-29 Combined nut assembly

Country Status (1)

Country Link
CN (1) CN111720416A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6270302B1 (en) * 1999-10-18 2001-08-07 Antony C. Lyons Fastener identification system
KR20140047460A (en) * 2012-10-12 2014-04-22 두산중공업 주식회사 A protractor for screwing a bolt with a nut and a bolt fastened method of a high pressure casing thereof
CN203798297U (en) * 2014-03-24 2014-08-27 内蒙古欧意德发动机有限公司 Bolt corner indicating device
CN205940407U (en) * 2016-07-28 2017-02-08 潍柴动力股份有限公司 Bolt corner indicating device
CN106644442A (en) * 2016-12-23 2017-05-10 湖北三江航天红峰控制有限公司 Torsion spring fixed angle force measuring device
CN109891105A (en) * 2016-10-18 2019-06-14 道达尔炼油化学公司 Indicate the device of nut loosening
CN209016605U (en) * 2018-10-30 2019-06-21 国网浙江省电力有限公司经济技术研究院 A kind of adjustable self-supporting cable support of trailing arm
CN110529472A (en) * 2019-09-17 2019-12-03 河南四达电力设备股份有限公司 Pressure fastener

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6270302B1 (en) * 1999-10-18 2001-08-07 Antony C. Lyons Fastener identification system
KR20140047460A (en) * 2012-10-12 2014-04-22 두산중공업 주식회사 A protractor for screwing a bolt with a nut and a bolt fastened method of a high pressure casing thereof
CN203798297U (en) * 2014-03-24 2014-08-27 内蒙古欧意德发动机有限公司 Bolt corner indicating device
CN205940407U (en) * 2016-07-28 2017-02-08 潍柴动力股份有限公司 Bolt corner indicating device
CN109891105A (en) * 2016-10-18 2019-06-14 道达尔炼油化学公司 Indicate the device of nut loosening
CN106644442A (en) * 2016-12-23 2017-05-10 湖北三江航天红峰控制有限公司 Torsion spring fixed angle force measuring device
CN209016605U (en) * 2018-10-30 2019-06-21 国网浙江省电力有限公司经济技术研究院 A kind of adjustable self-supporting cable support of trailing arm
CN110529472A (en) * 2019-09-17 2019-12-03 河南四达电力设备股份有限公司 Pressure fastener

Similar Documents

Publication Publication Date Title
CN110726527B (en) Double-helix angle measuring balance for wind tunnel rolling vibration device
CN110207944B (en) High-precision resistance measuring method and device for wind tunnel experiment
CN111720416A (en) Combined nut assembly
CN111503131A (en) Axial tension and compression resistant large-corner flexible hinge
CN203975239U (en) A kind of low-gravity environment analog machine
CN201362364Y (en) Universal and flexible carrying hollow ball bearing assembly
CN110523807B (en) Metal pipe fitting cross-section trimming and shape-preserving device
CN110795800B (en) Screw rigidity determination method
CN111360758A (en) Bearing dismounting device of motor rotor
CN207583956U (en) Harmonic speed reducer with overload protection function
CN211738390U (en) Elastic horse foot for vibration reduction and impact resistance of pipeline
CN210661327U (en) Piston rod end joint
CN113195929B (en) Elastic hinge with torsion stop and use thereof in a shock absorber
CN110793774B (en) Rod end joint bearing testing arrangement
CN102109408B (en) Automatic return device used in triaxial vibrating system
CN215805849U (en) Cross axle resetting mechanism
CN107314876B (en) Connecting block structure for loading device base
CN220276209U (en) Adjustable dumbbell
CN219932665U (en) High-efficiency aerospace fastener
CN110657973A (en) Damper rod end fatigue test loading device
CN221647435U (en) Axial protection device of ball screw bearing
CN114087931B (en) Explosion bolt protection device for reducing impact
Jian et al. Influence of the Clearance of the Transmission Mechanism of the Transmission Characteristics
CN203544383U (en) Rocker arm bearing of manned centrifugal machine
CN209977407U (en) Cam pressure adjusting rod

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

Application publication date: 20200929

RJ01 Rejection of invention patent application after publication