KR20110133017A - Loosening Nut Washer Using Eccentric Load - Google Patents

Loosening Nut Washer Using Eccentric Load Download PDF

Info

Publication number
KR20110133017A
KR20110133017A KR1020110123681A KR20110123681A KR20110133017A KR 20110133017 A KR20110133017 A KR 20110133017A KR 1020110123681 A KR1020110123681 A KR 1020110123681A KR 20110123681 A KR20110123681 A KR 20110123681A KR 20110133017 A KR20110133017 A KR 20110133017A
Authority
KR
South Korea
Prior art keywords
washer
nut
loosening
eccentric load
present
Prior art date
Application number
KR1020110123681A
Other languages
Korean (ko)
Inventor
석 규 이
Original Assignee
석 규 이
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 석 규 이 filed Critical 석 규 이
Priority to KR1020110123681A priority Critical patent/KR20110133017A/en
Publication of KR20110133017A publication Critical patent/KR20110133017A/en

Links

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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
    • F16B39/14—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts made of thin sheet material or formed as spring-washers
    • 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

Landscapes

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

Abstract

PURPOSE: An anti-loosening nut washer using an eccentric load is provided to easily fasten the nut washer by forming the outer surface of a washer body in a hexagonal, pentagonal, octagonal, quadrilateral, and circular shape. CONSTITUTION: An anti-loosening nut washer using an eccentric load comprises a washer body(1), a groove(2), and screw threads(3). The groove is formed in the center of the washer body. The screw threads are formed on the inner surface of the groove. A line from the end(8) of the bottom surface of the washer body to the end(7) of the top surface is inclined and is cut.

Description

Loosening nut washer using eccentric load {omitted}

The present invention is an anti-loosening nut washer using an eccentric load.

Bolts, nuts and washers are widely used to combine mechanical elements in machinery and structures. The main role of washers is to keep the bolts and nuts unstable.

In general, bolts, nuts and washers used as a means for conventional coupling are designed to prevent self-release due to frictional force generated at the mating contact surface, but when the vibration and shock are applied, the contact pressure decreases instantaneously and the frictional force almost disappears. If this phenomenon is repeated, the screws are loosened and the combined structures and devices are dismantled, which causes a great problem.

In addition, conventionally, the bolt is inserted into the structure member, and then a simple washer without a thread is inserted into the bolt and tightened in the order of tightening with a nut.

The present invention eliminates possible eye elements in order to solve the above-mentioned conventional problems,

The present invention is to provide an anti-loosening nut washer using an eccentric load for fastening the bolt and the nut and then fastening to the bolt after joining the structure to prevent the bolt and nut from loosening due to vibration and temperature difference.

The anti-loosening nut washer using the eccentric load of the present invention penetrates the inside of the groove 2 of the washer body 1 to form a screw thread 3 or more rotations. At an oblique angle of more than 0.01 degrees to less than 45 degrees

Also. The washer top end from the washer top end part 7 is structured in the form of an isometric ladder or ladder, with an inclination angle of 45 ° or less at 0.01 ° or more incline leading straight, so that the nut washer is fastened to the member and eccentric to the washer body when tightening. It is to provide excellent load preventing function by providing load.

The washer of the washer of the washer (1) makes an oblique angle from the end of the washer (8) to the washer (7) of the washer top surface of the nut body (1) and cuts at an angle of not less than 0.01 degrees and not more than 85 degrees but the thick of the nut body (1) It is made from the part and the incision line (6) is the loosening nut washer using the eccentric load, characterized by cutting the body to the size of less than one-third of the washer body (1)

In addition, the anti-loosening nut washer using the eccentric load of the present invention penetrates the inside of the groove (2) of the washer body (1) to form a gap between the thread (3) and the incision line (6) to smooth along the thread of the bolt The washer body 1 flows

The thread (3) of the anti-loosening nut washer using the eccentric load of the present invention is tightly wound and wound along the thread of the bolt, and is fastened to the one side of the nut to provide an excellent anti-loosening function.

In addition, the anti-loosening nut washer using the eccentric load of the present invention is to cut the cut line 6 of the washer body 1 to the size of less than one-third of the washer body (1) circumference to form a void by temperature When the washer body 1 shrinks and expands, the washer body 1 smoothly flows along the thread of the bolt, and the thread of the bolt and the thread 3 of the anti-loosening nut washer using the eccentric load of the present invention are closely wound and wound. Improvement (6) The air gap is widened when the washer body 1 shrinks, becomes narrower and flows when the washer body 1 expands, adheres to one side of the nut, and has excellent anti-loosening function. Provides anti-loosening nut washers

In addition, the outer circumferential surface of the washer body (1) of the anti-loosening nut washer using the eccentric load of the present invention is made of hexagonal, pentagonal, octagonal, square, circular and provides easy fastening using a tightening tool.

In addition, the assembly method for preventing the loosening of the anti-loosening nut washer using the inventor eccentric load is as follows.

First, insert the bolt into the structural member

Second, tighten the nut to the bolt inserted into the structural member.

Third, loosening prevention is performed in the order of tightening and fastening the anti-loosening nut washer using the eccentric load of the present invention on one side of the nut fastened to the bolt.

The present invention has the advantage of providing an anti-loosening nut washer using an eccentric load for fastening the bolt and the nut and then fastening to the bolt after the bolt and nut to join the structure to prevent the bolt and nut from loosening due to vibration and temperature difference. There is this

In addition, the outer circumferential surface of the washer body (1) of the anti-loosening nut washer using the eccentric load of the present invention is manufactured in a hexagonal, pentagonal, octagonal, square, circular, and has an advantage of providing easy fastening using a tightening tool.

In addition, there is an advantage to provide the following assembly method for preventing the loosening of the anti-loosening nut washer using the inventor eccentric load.

First, insert the bolt into the structural member

Second, tighten the nut to the bolt inserted into the structural member.

Third, loosening prevention is performed in the order of tightening and fastening the anti-loosening nut washer using the eccentric load of the present invention on one side of the nut fastened to the bolt.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

"Specifically look as follows" "Figure 1 is a perspective view showing an anti-loosening nut washer using an eccentric load, according to the present invention, the present invention bolts after fastening with a bolt and nut to join the structure To prevent the bolts and nuts from loosening due to vibration and temperature difference by close contact with the nut.

Bolts, nuts and washers are widely used to combine mechanical elements in machines and structures.

In particular, the coupling screw is designed by inserting a washer so that it does not loosen itself due to frictional force on the contact surface.However, when the vibration and shock are applied, the contact pressure decreases momentarily and almost no frictional force occurs. Since the screws of the structure and the device combined by the temperature deviation are loosened, a great problem occurs.

In order to solve this problem, the present invention provides an anti-loosening nut washer using an eccentric load.

The anti-loosening nut washer using the eccentric load of the present invention penetrates the inside of the groove 2 of the washer body 1 to form a screw thread 3 or more rotations. At an oblique angle of more than 0.01 degrees to less than 45 degrees

Also. The washer top end from the washer top end part 7 is constructed in the form of an isometric ladder or ladder with an inclination angle of more than 45 degrees at a degree of inclination of more than 0.01 degree which extends in a straight line. It is to provide excellent load preventing function by providing load.

Make a comb angle from the lower end of the washer of the washer body (1) to the upper end (7) of the washer of the nut body (1) and make an incline at an angle of more than 0.01 degrees to 85 degrees or less, but the incision line (6) is wide. Washer body (1) It is an anti-loosening nut washer using eccentric loads, characterized by cutting voids at a size less than one-third of the circumference.

In addition, the anti-loosening nut washer using the eccentric load of the present invention penetrates the inside of the groove (2) of the washer body (1) to form a gap between the screw thread (3) and the incision line (6) to smooth along the thread of the bolt The washer body 1 flows

The thread (3) of the anti-loosening nut washer using the eccentric load of the present invention is tightly wound and wound along the thread of the bolt, and is fastened to the one side of the nut to provide an excellent anti-loosening function.

In addition, the anti-loosening nut washer using the eccentric load of the present invention is to cut the cut line 6 of the washer body (1) to the size of less than one-third of the washer body (1) circumference to structure the void

When the washer body 1 shrinks and expands due to temperature, the washer body 1 smoothly flows along the thread of the bolt, and the thread of the bolt and the thread of the anti-loosening nut washer 3 using the eccentric load of the present invention are in close contact with each other. The air gap of the incision line (6)

When the washer body 1 contracts, it is widened, and when the washer body 1 is expanded, it is narrowed and flows. It is an anti-loosening nut washer using an eccentric load, characterized in that it closely adheres to one side of the nut and provides an excellent anti-loosening function.

In addition, the outer circumferential surface of the washer body (1) of the anti-loosening nut washer using the eccentric load of the present invention is made of hexagonal, pentagonal, octagonal, square, circular and provides easy fastening using a tightening tool.

In addition, the assembly method for preventing the loosening of the anti-loosening nut washer using the inventor eccentric load is as follows.

First, insert the bolt into the structural member

Second, tighten the nut to the bolt inserted into the structural member.

Third, loosening prevention is performed in the order of tightening and fastening the anti-loosening nut washer using the eccentric load of the present invention on one side of the nut fastened to the bolt.

1 is a perspective view showing an anti-loosening nut washer using an eccentric load according to the present invention

※ Explanation of symbols in main part of drawing

1: Washer body 2: Home

3: thread 6: incision

7: Nut top end 8: Nut end

Claims (3)

The present invention is an anti-loosening nut washer using an eccentric load for fastening the bolts and nuts to join the structure and then fastening to the bolts but close to the nuts to prevent the bolts and nuts from loosening due to vibration and temperature difference. The anti-loosening nut washer using the eccentric load of the present invention penetrates the inside of the groove 2 of the washer body 1 to form a screw thread 3 or more rotations. At an oblique angle of more than 0.01 degrees to less than 45 degrees Also. The washer top end from the washer top end part 7 is structured in the form of an isometric ladder or ladder, with an inclination angle of 45 ° or less at 0.01 ° or more incline leading straight, so that the nut washer is fastened to the member and eccentric to the washer body when tightening. It is to provide excellent load preventing function by providing load. The washer of the washer of the washer (1) makes an oblique angle from the end of the washer (8) to the washer (7) of the washer top surface of the nut body (1) and cuts at an angle of not less than 0.01 degrees and not more than 85 degrees but the thick of the nut body (1) It is made from the part and the incision line (6) is the loosening nut washer using the eccentric load, characterized by cutting the body to the size of less than one-third of the washer body (1) The method of claim 1 The anti-loosening nut washer using the eccentric load of the present invention cuts the incision line 6 of the washer body 1 to a size of less than one-third of the washer body 1 to form a void. When the washer body 1 shrinks and expands due to temperature, the washer body 1 smoothly flows along the thread of the bolt, and the thread of the bolt and the thread of the anti-loosening nut washer 3 using the eccentric load of the present invention are in close contact with each other. Closed The air gap of the incision line 6 is widened when the washer body 1 contracts, and narrows and flows when the washer body 1 expands, closely adheres to one side of the nut, and provides an excellent anti-loosening function. Loosening Nut Washer Using Eccentric Load The method of claim 1 The outer circumferential surface of the washer body (1) of the anti-loosening nut washer using the eccentric load of the present invention is manufactured in a hexagonal, pentagonal, octagonal, square, circular, and loosened using an eccentric load, characterized in that it is provided for easy fastening using a tightening tool. Resistant Nut Washer
KR1020110123681A 2011-11-23 2011-11-23 Loosening Nut Washer Using Eccentric Load KR20110133017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110123681A KR20110133017A (en) 2011-11-23 2011-11-23 Loosening Nut Washer Using Eccentric Load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110123681A KR20110133017A (en) 2011-11-23 2011-11-23 Loosening Nut Washer Using Eccentric Load

Publications (1)

Publication Number Publication Date
KR20110133017A true KR20110133017A (en) 2011-12-09

Family

ID=45500820

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110123681A KR20110133017A (en) 2011-11-23 2011-11-23 Loosening Nut Washer Using Eccentric Load

Country Status (1)

Country Link
KR (1) KR20110133017A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113124037A (en) * 2021-04-16 2021-07-16 时靖 Normal balance locknut and locking method thereof
KR20210157682A (en) * 2020-06-22 2021-12-29 두산중공업 주식회사 Anti-rotation washer, and anti-rotation bolt assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210157682A (en) * 2020-06-22 2021-12-29 두산중공업 주식회사 Anti-rotation washer, and anti-rotation bolt assembly
CN113124037A (en) * 2021-04-16 2021-07-16 时靖 Normal balance locknut and locking method thereof

Similar Documents

Publication Publication Date Title
US20100003074A1 (en) Connecting structure of steel bar
GB2488889A (en) Locking fastener
KR20140112802A (en) Locking nut
JP2015203492A (en) Lock nut
JP2013185704A (en) Lock nut
WO2020166462A1 (en) Fastening member
KR20110133017A (en) Loosening Nut Washer Using Eccentric Load
JP2012172780A (en) Locking device for fastener
JP2016084929A (en) Process for manufacture of fastener
JP3164885U (en) Locking nut
JP2017155851A (en) Lock nut
JP2011127752A (en) Lock washer
JP2015227721A (en) Looseness prevention structure for bolt and nut
KR20110104927A (en) Loosen Washer
JP3182560U (en) Multiple lock nuts
KR102108429B1 (en) Anti-loosing nut equipped with locking pin and production method therof
KR20170002262A (en) Fixture set with connecting surface for increasing fixation stability
JP2014088954A (en) Arbitrary lock nut
KR20110134365A (en) Loosen Anti-Ratched trapezoidal Nuts
KR20110135373A (en) Loosening prevention method by inserting spring washer between nut and nut
KR20110136769A (en) Anti-loosening Compression Flange Nuts
JP6231796B2 (en) Bolt / nut locking structure
KR20110128775A (en) Anti-loosening angled eccentric bolt
KR20240010323A (en) Nut
TWM448577U (en) Concrete bolt assembly

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination