KR20110104927A - Loosen Washer - Google Patents
Loosen Washer Download PDFInfo
- Publication number
- KR20110104927A KR20110104927A KR1020110087262A KR20110087262A KR20110104927A KR 20110104927 A KR20110104927 A KR 20110104927A KR 1020110087262 A KR1020110087262 A KR 1020110087262A KR 20110087262 A KR20110087262 A KR 20110087262A KR 20110104927 A KR20110104927 A KR 20110104927A
- Authority
- KR
- South Korea
- Prior art keywords
- washer
- loosening
- nut
- bolt
- thread
- Prior art date
Links
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000011800 void material Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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
- F16B39/22—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The present invention is a fastening prevention washer for fastening the bolt and nut to join the structure and then fastening to the bolt but close to the nut to prevent the bolt and nut from loosening due to vibration and temperature difference
Bolts, nuts and washers are widely used to combine mechanical elements in machines and structures.
Especially, the coupling screw is designed by inserting the washer so that the friction is not released by the contact surface. However, when the vibration and shock are applied, the contact pressure decreases momentarily and the friction force is almost disappeared. In order to solve this problem, the present invention provides an anti-loosening washer in order to solve such a problem because the screw of the structure and the device combined with the temperature deviation are loosened.
The anti-loosening washer of the present invention penetrates the inside of the groove (2) of the washer body (1) to form a screw thread (3) more than two turns
Make a comb angle from the lower end of the washer of the washer (1) to the upper end (7) of the washer of the nut body (1) and make an incline at an angle of not less than 1 degree but not more than 90 degrees, but the incision line (6) is wide. Washer body (1) It is a loosening washer characterized in that the gap is cut by cutting to a size less than one-third of the circumference.
In addition, the present invention, the anti-loosening washer 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 smoothly wash the washer body 1 along the thread of the bolt. ) Is flowing
The screw thread (3) of the anti-loosening washer 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 present invention, the anti-loosening washer cut line 6 of the washer body (1) the width of the washer body (1) cut to a size of less than one-third of the circumference to form a void to the washer body (1) by temperature When the body expands and contracts, the washer body (1) flows smoothly along the thread of the bolt, and the thread of the bolt and the thread (3) of the anti-loosening washer of the present invention are closely wound and wound. (1) is widened when contracted and the washer body is narrowed and flowed when the body (1) expands, it is close to one side of the nut, it is an anti-loosening washer characterized in that it provides an excellent anti-loosening function.
In addition, the outer circumferential surface of the washer body (1) of the present inventors anti-loosening washer is made of hexagonal, pentagonal, octagonal, square, circular to provide easy fastening using a tightening tool.
An anti-loosening washer to prevent the bolt and nut from loosening due to vibration and temperature difference by making contact with the nut and penetrating the inside of the groove 2 of the washer body 1 to form a thread 3, forming an oblique angle and having an inclination of 1 degree or more. Insulated at an angle of 90 degrees or less, but the incision line (6) the width of the washer body (1) the thread of the anti-loosening washer, characterized in that the structure is cut by cutting to a size less than one-third of the circumference (3) is tightly wound and the incision line (6) is wide pores when the washer body (1) shrinks, narrows and flows when the washer body (1) inflates, close to the nut provides excellent anti-loosening function ,
Description
The present invention is an anti-loosening washer.
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 washer 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 washer of the present invention penetrates the inside of the groove (2) of the washer body (1) to form a screw thread (3) more than two turns
Make a comb angle from the lower end of the washer of the washer (1) to the upper end (7) of the washer of the nut body (1) and make an incline at an angle of not less than 1 degree but not more than 90 degrees, but the incision line (6) is wide. Washer body (1) It is a loosening washer characterized in that the gap is cut by cutting to a size less than one-third of the circumference.
In addition, the present invention, the anti-loosening washer penetrates the inside of the
The screw thread (3) of the anti-loosening washer 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 present invention, the anti-loosening
In addition, the outer circumferential surface of the washer body (1) of the present inventors anti-loosening washer is made of hexagonal, pentagonal, octagonal, square, circular to provide easy fastening using a tightening tool.
In addition, the assembly method for preventing loosening of the inventors of the anti-loosening washer is as follows.
First, insert the bolt into the structural member
Second, tighten the nut to the bolt inserted into the structural member.
Third, the loosening prevention is made in the order of tightening and fixing the loosening washer of the present invention to one side of the nut fastened to the bolt.
The present invention has the advantage of providing an anti-loosening washer for fastening the bolt and the nut and then fastening to the bolt to join the structure to close the washer to the nut to prevent the bolt and nut from loosening due to vibration and temperature difference.
In addition, the outer circumferential surface of the washer body (1) of the present inventors anti-loosening washer is manufactured in a hexagonal, pentagonal, octagonal, square, circular has the advantage of providing an easy fastening using a tightening tool.
In addition, there is an advantage of providing the following assembly method for preventing the loosening of the present inventors anti-loosening washers.
First, insert the bolt into the structural member
Second, tighten the nut to the bolt inserted into the structural member.
Third, the loosening prevention is made in the order of tightening and fixing the loosening washer of the present invention to 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.
"In detail, it looks like this"
1 is a perspective view illustrating an anti-loosening washer according to the present invention, as illustrated in FIG.
The present invention is a fastening prevention washer for fastening the bolt and nut to join the structure and then fastening to the bolt but close to the nut to prevent the bolt and nut from loosening due to vibration and temperature difference
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 inventors are provided with an anti-loosening washer.
The anti-loosening washer of the present invention penetrates the inside of the groove (2) of the washer body (1) to form a screw thread (3) more than two turns
Make a comb angle from the lower end of the washer of the washer (1) to the upper end (7) of the washer of the nut body (1) and make an incline at an angle of not less than 1 degree but not more than 90 degrees, but the incision line (6) is wide. Washer body (1) It is a loosening washer characterized in that the gap is cut by cutting to a size less than one-third of the circumference.
In addition, the present invention, the anti-loosening washer penetrates the inside of the
The screw thread (3) of the anti-loosening washer 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 present invention, the anti-loosening
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
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 washer 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 present inventors anti-loosening washer is made of hexagonal, pentagonal, octagonal, square, circular to provide easy fastening using a tightening tool.
In addition, the assembly method for preventing loosening of the inventors of the anti-loosening washer is as follows.
First, insert the bolt into the structural member
Second, tighten the nut to the bolt inserted into the structural member.
Third, the loosening prevention is made in the order of tightening and fixing the loosening washer of the present invention to one side of the nut fastened to the bolt.
1 is a perspective view showing an anti-loosening washer 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110087262A KR20110104927A (en) | 2011-08-29 | 2011-08-29 | Loosen Washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110087262A KR20110104927A (en) | 2011-08-29 | 2011-08-29 | Loosen Washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110104927A true KR20110104927A (en) | 2011-09-23 |
Family
ID=44955477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110087262A KR20110104927A (en) | 2011-08-29 | 2011-08-29 | Loosen Washer |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20110104927A (en) |
-
2011
- 2011-08-29 KR KR1020110087262A patent/KR20110104927A/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Withdrawal due to no request for examination |