KR20110135370A - Bolt nut loosening fastening method - Google Patents

Bolt nut loosening fastening method Download PDF

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Publication number
KR20110135370A
KR20110135370A KR1020110109325A KR20110109325A KR20110135370A KR 20110135370 A KR20110135370 A KR 20110135370A KR 1020110109325 A KR1020110109325 A KR 1020110109325A KR 20110109325 A KR20110109325 A KR 20110109325A KR 20110135370 A KR20110135370 A KR 20110135370A
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KR
South Korea
Prior art keywords
nut
trapezoidal
bolt
degrees
angle
Prior art date
Application number
KR1020110109325A
Other languages
Korean (ko)
Inventor
석 규 이
Original Assignee
석 규 이
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Filing date
Publication date
Application filed by 석 규 이 filed Critical 석 규 이
Priority to KR1020110109325A priority Critical patent/KR20110135370A/en
Publication of KR20110135370A publication Critical patent/KR20110135370A/en

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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
    • F16B39/24—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
    • F16B39/26—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 with spring washers fastened to the nut or bolt-head
    • 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
    • F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts

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

Abstract

The present invention provides a method for preventing loosening by using bolts, nuts, and washers to join structures.

Insert the washer (2) from the bolt shaft (9) of the bolt and position it to one side of the bolt head, and insert the member (3) from the bolt shaft (9), and then insert the washer (4) from the bolt shaft (9). (3) positioning on one side;

A step of assembling the washer (2) and the washer (4) by tightening the nut (5) along the bolt screw (1) from the bolt shaft (9) after the step;

After the step, insert the circular spring washer 6 from the bolt shaft 9 and form a diagonal trapezoidal nut with an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 from the bolt shaft 9 ( 7) Tightening bolt nut loosening prevention method, characterized in that consisting of the step of tightening the spring washer (6) by pushing the nut (5) on one side.

The inventors of the bolt nut loosening fastening method

Tightening the spring washer 6 to the nut 5 side by tightening the isometric trapezoidal comb nut 7 which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 Provides great tension by receiving the elasticity of the spring washer 6 assembled between the trapezoidal trapezoidal nut 7 and the nut 5 to form a large nut.

In addition, when the vibration of the assembled structure is applied to the fastened nut (5), the vibration is transmitted to a part of the wide area of the equilateral trapezoidal comb nut (7) which forms an oblique angle of less than 45 degrees to less than 0.01 degrees The inner side of the conformal trapezoidal nut (7) which forms an oblique angle by applying vibration force to only one side of the wide trapezoidal trapezoidal nut (7) which forms an oblique angle around the bolt shaft (9) at the moment of impact. The screw thread and bolt screw thread (1) formed at the end of the shaft are applied with the force of vibration to one side as if it is lifted with a lever, which leads to a stronger tightening, resulting in an excellent loosening prevention function.

In addition, the vibration of the assembled structure affects the above-mentioned parallel trapezoidal bevel nut 7 forming the parallel oblique angle to the left to loosen the trapezoidal bevel nut 7 which forms the diagonal when the screw is turned to the right. When rotated, the wide area of the equilateral trapezoidal comb nut (7), which forms an oblique angle of less than 45 degrees at an angle of 0.01 degrees or more, is moved toward the spring washer (6), and the spring washer (6) is pushed to the spring washer (6) and Closely

At the same time, the spring washer (6) is an excellent loosening of the diagonal trapezoidal nut (7), which forms an oblique angle, by braking so as not to rotate along the screw thread over a wide area of the diagonal trapezoidal rectangular nut (7) which forms an oblique angle. It is characterized by deriving a prevention function.

In addition, the isometric trapezoidal comb nut 7 and the spring washer 6, each of which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more, are pushed into contact with a diagonal line forming an oblique angle, respectively, and provide sufficient wedge roles to each other. Bolt nut loosening fastening method characterized by deriving loosening prevention function

In addition, the bolt nut loosening fastening method of the present invention is a hexagonal, pentagonal, octagonal, square, circular nut end portion of the diagonal trapezoidal comb nut (7) to form an oblique angle of less than 45 degrees at an angle of more than 0.01 degrees to tighten the tightening tool Provides easy tightening

[Index]

Tighten the trapezoidal bevel nut (7), which forms an oblique angle of 45 degrees or less at an angle of 0.01 degree or more, and pushes the spring washer 6 against one side of the nut (5) to form an oblique trapezoidal bent nut (7) ) And large tension is provided by receiving the elasticity of the spring washer 6 assembled between the nut and the nut 5, and the vibration is transmitted to the part where the area of the oblique nut 7 which forms an oblique angle is transmitted to a part to give an impact. The thread and bolt thread formed on the inside of the trapezoidal trapezoidal nut (7), which forms an oblique trapezoidal nut (7), which forms an oblique trapezoidal nut (7) having a diagonal angle about the bolt shaft (9), to form an oblique angle. As shown in (1), as the lever is lifted, it is more strongly tightened by applying vibration force on one side, and the wide area of the diagonal trapezoidal nut (7) forming an oblique angle rotates and moves toward the spring washer (6). Washer (6) In close contact with the fisher spring washer (6), the spring washer (6) is an oblique trapezoidal trapezoidal trapezoidal shape that prevents rotation along the screw thread over a wide area of the diagonal trapezoidal nut (7). Comb nut (7) and spring washer (6) are in contact with each other in a diagonal line forming a comb angle, and tightening, bolt nut loosening fastening method, isometric trapezoidal comb nut (7) forming an oblique angle of less than 45 degrees from an angle of more than 0.01 degrees,

Description

Bolt nut loosening fastening method {omitted}

The present invention is a bolt nut loosening fastening method

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.

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

The present invention is to provide a bolt nut anti-loosening fastening method for preventing the bolt and nut from loosening due to vibration in order to join the structure that is not loosened by vibration.

In the present inventors anti-loosening coupling method

Insert the washer (2) from the bolt shaft (9) of the bolt and position it to one side of the bolt head, and insert the member (3) from the bolt shaft (9), and then insert the washer (4) from the bolt shaft (9). (3) positioning on one side;

A step of assembling the washer (2) and the washer (4) by tightening the nut (5) along the bolt screw (1) from the bolt shaft (9) after the step;

After the step, insert the circular spring washer 6 from the bolt shaft 9 and form a diagonal trapezoidal nut with an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 from the bolt shaft 9 ( 7) by tightening the spring washer (6) by pushing the nut (5) on one side strongly tightening; is made by the bolt nut loosening prevention fastening method, characterized in that consisting of.

The bolt nut loosening fastening method of the present invention has the advantage of preventing the bolt and nut from loosening by vibration by combining the structure and maintaining the stability of the structure

In addition, in the loosening prevention coupling method

Insert the washer (2) from the bolt shaft (9) of the bolt and position it to one side of the bolt head, and insert the member (3) from the bolt shaft (9), and then insert the washer (4) from the bolt shaft (9). (3) positioning on one side;

A step of assembling the washer (2) and the washer (4) by tightening the nut (5) along the bolt screw (1) from the bolt shaft (9) after the step;

After the step, insert the circular spring washer 6 from the bolt shaft 9 and form a diagonal trapezoidal nut with an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 from the bolt shaft 9 ( 7) by tightening the spring washer (6) on one side of the nut (5) by tightening fastening has the advantage of providing a bolt nut loosening prevention method.

In addition, there is an advantage of creating a high value added by manufacturing the conformal trapezoidal comb nut (7) that forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more to provide to the industry.

In addition, it is easy to manufacture the trapezoidal comb nut 7 which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more, and thus has an advantage of excellent mass productivity and a low manufacturing cost.

In addition, bolt nut loosening fastening method is easy to assemble and dismantle has the advantage of providing a fastening cost of assembling the structure at a low cost.

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

"In detail, it looks like this"

1 is a plan view showing a bolt nut loosening fastening method according to the present invention, as illustrated in

The present invention provides a method for preventing loosening by using bolts, nuts, and washers to join structures.

Insert the washer (2) from the bolt shaft (9) of the bolt and position it to one side of the bolt head, and insert the member (3) from the bolt shaft (9), and then insert the washer (4) from the bolt shaft (9). (3) positioning on one side;

A step of assembling the washer (2) and the washer (4) by tightening the nut (5) along the bolt screw (1) from the bolt shaft (9) after the step;

After the step, insert the circular spring washer 6 from the bolt shaft 9 and form a diagonal trapezoidal nut with an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 from the bolt shaft 9 ( 7) by tightening the bolt washer loosening prevention method characterized in that the step of tightening the spring washer (6) by pushing the nut (5) on one side.

The inventors of the bolt nut loosening fastening method

Tightening the spring washer 6 to the nut 5 side by tightening the isometric trapezoidal comb nut 7 which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 Provides great tension by receiving the elasticity of the spring washer 6 assembled between the trapezoidal trapezoidal nut 7 and the nut 5 to form a large nut.

In addition, when the vibration of the assembled structure is applied to the fastened nut (5), the vibration is transmitted to a part of the wide area of the equilateral trapezoidal comb nut (7) which forms an oblique angle of less than 45 degrees to less than 0.01 degrees The thread formed on the inside of the trapezoidal trapezoidal nut 7 which forms an oblique angle by pushing the trapezoidal trapezoidal nut 7 which forms an oblique angle around the instantaneous bolt shaft 9 by applying a vibration force to only one side, and forms an oblique angle. As the bolt screw (1) is lifted up with a lever, vibration is applied to one side to make a stronger tightening, resulting in an excellent loosening prevention function.

In addition, the vibration of the assembled structure affects the isometric trapezoidal comb nut 7 forming the fastened oblique angle and rotates to the left to loosen the isometric trapezoidal comb nut 7 forming the oblique angle when the screw is turned to the right. The wide area of the equilateral trapezoidal comb nut (7), which forms an oblique angle of less than 45 degrees at an angle of 0.01 degrees or more, is moved toward the spring washer (6), and the spring washer (6) is pushed into close contact with the spring washer (6). And

At the same time, the spring washer (6) prevents the excellent loosening of the diagonal trapezoidal nut (7) which forms an oblique angle by braking so as not to rotate along the screw thread over the comb angle over the wide area of the oblique angled nut (7) which forms an oblique angle. It is characterized by deriving a function.

In addition, the isometric trapezoidal comb nut 7 and the spring washer 6, each of which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more, are pushed into contact with a diagonal line forming an oblique angle, respectively, and provide sufficient wedge roles to each other. Bolt nut loosening fastening method characterized by deriving loosening prevention function

In addition, the bolt nut loosening fastening method of the present invention is a hexagonal, pentagonal, octagonal, square, circular nut end portion of the diagonal trapezoidal comb nut (7) to form an oblique angle of less than 45 degrees at an angle of more than 0.01 degrees to tighten the tightening tool Provides easy tightening

In addition, it is easy to manufacture isometric trapezoidal comb nuts (7) which form an oblique angle of less than 45 degrees to 0.01 degrees or more, so that the mass productivity is excellent and the manufacturing cost is low.

In addition, the bolt nut loosening fastening method using the equilateral trapezoidal comb nut (7) having an oblique angle of less than 0.01 degrees to 45 degrees is easy to assemble and dismantle to provide a low cost of assembling the structure.

1 is a plan view showing a bolt nut loosening fastening method according to the present invention

※ Explanation of symbols in main part of drawing

1: Bolt thread 2: Washer

3: member 4: washer

5: Nut 6: Spring washer

7: oblique trapezoidal comb nut 8: bolt head

9: Bolt shaft

Claims (6)

The present invention provides a method for preventing loosening by using bolts, nuts, and washers to join structures. Insert the washer (2) from the bolt shaft (9) of the bolt and position it to one side of the bolt head, and insert the member (3) from the bolt shaft (9), and then insert the washer (4) from the bolt shaft (9). (3) positioning on one side; A step of assembling the washer (2) and the washer (4) by tightening the nut (5) along the bolt screw (1) from the bolt shaft (9) after the step; After the step, insert the circular spring washer 6 from the bolt shaft 9 and form a diagonal trapezoidal nut with an oblique angle of 45 degrees or less at an angle of 0.01 degree or more from the bolt shaft 9 to the bolt screw thread 1 ( 7) Tightening bolt nut loosening prevention method, characterized in that consisting of the step of tightening the spring washer (6) to the nut (5) one side by tightening The method of claim 1 Tightening the spring washer 6 to the nut 5 side by tightening the isometric trapezoidal comb nut 7 which forms an oblique angle of 45 degrees or less at an angle of 0.01 degrees or more along the bolt thread 1 Bolt nut loosening fastening method with excellent loosening prevention function by providing elasticity of spring washer 6 assembled between isotropic trapezoidal nut (7) and nut (5). The method of claim 1 When the vibration of the assembled structure is applied to the fastened nut 5, the vibration is transmitted to a part of a large area of the equilateral trapezoidal comb nut 7 which has an oblique angle of less than or equal to 0.01 degrees and less than 45 degrees, thereby causing an impact. The thread formed on the inside of the diagonal trapezoidal nut 7 having an oblique angle is pushed by the force of vibration applied to only one side of the trapezoidal trapezoidal nut 7 having an oblique angle around the bolt shaft 9 at an instant. And bolt thread (1) is bolted loosening prevention method, characterized in that by applying a force of vibration to one side as a lever, more powerful tightening to derive an excellent loosening prevention function The method of claim 1 When the vibration of the assembled structure affects the above-mentioned oblique trapezoidal bent nut (7), which forms the tightened oblique angle, the angle when the oblique trapezoidal bent nut (7) which forms the oblique angle when the screw is turned to the right is rotated to the left to loosen the angle. The wide area of the equilateral trapezoidal comb nut (7), which has an oblique angle of more than 0.01 degrees and an angle of 45 degrees or less, rotates and moves toward the spring washer (6), and pushes the spring washer (6) and the spring washer (6) and Closely At the same time, the spring washer (6) is an excellent loosening of the diagonal trapezoidal nut (7), which is obliquely angled by braking so that it does not rotate along the thread over the wider area of the diagonal trapezoidal nut (7) with the oblique angle. Bolt nut loosening fastening method characterized by deriving a prevention function The method of claim 1 The isometric trapezoidal comb nut 7 and the spring washer 6, each having an oblique angle of less than 45 degrees at an angle of 0.01 degrees or more, are pushed into contact with diagonal lines forming an oblique angle, respectively, and provide sufficient wedge roles to each other to prevent excellent loosening. Bolt nut loosening prevention fastening method characterized by deriving a function The method of claim 1 In addition, the bolt nut loosening fastening method of the present invention is made of a hexagonal, pentagonal, octagonal, square, equiangular trapezoidal comb nut (7) having an oblique angle of less than 45 degrees at an angle of more than 0.01 degrees to the end of the nut of the tightening tool Fastening method of bolt nut loosening prevention, characterized in that to provide for easy fastening using
KR1020110109325A 2011-10-24 2011-10-24 Bolt nut loosening fastening method KR20110135370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110109325A KR20110135370A (en) 2011-10-24 2011-10-24 Bolt nut loosening fastening method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110109325A KR20110135370A (en) 2011-10-24 2011-10-24 Bolt nut loosening fastening method

Publications (1)

Publication Number Publication Date
KR20110135370A true KR20110135370A (en) 2011-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110109325A KR20110135370A (en) 2011-10-24 2011-10-24 Bolt nut loosening fastening method

Country Status (1)

Country Link
KR (1) KR20110135370A (en)

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