CN217130060U - Washer and washer threaded fastener - Google Patents
Washer and washer threaded fastener Download PDFInfo
- Publication number
- CN217130060U CN217130060U CN202220740492.8U CN202220740492U CN217130060U CN 217130060 U CN217130060 U CN 217130060U CN 202220740492 U CN202220740492 U CN 202220740492U CN 217130060 U CN217130060 U CN 217130060U
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- China
- Prior art keywords
- ring
- washer
- stud
- double
- screw bolt
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012634 fragment Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a packing ring and packing ring threaded fastener, including the double-screw bolt, hexagon socket head cap jack has been seted up to the one end of double-screw bolt, and the cover is equipped with the packing ring on the screw rod of double-screw bolt, and the packing ring is fixed with first back ring gear of hindering towards one side of double-screw bolt tip, and the double-screw bolt tip is rotated towards first one side of hindering back ring gear and is installed the second and hinder back ring gear. The fastener that proposes in this scheme is under the mutually supporting of each part, through the first ring gear that hinders back, the setting of second resistance ring gear and spacing, make the packing ring surface have to hinder to move back the effect to the double-screw bolt tip, the tip of double-screw bolt receives the first restriction that hinders back ring gear and second resistance ring gear when becoming flexible promptly and can't become flexible, this scheme is through comparatively succinct design from this, the phenomenon that traditional fastener packing ring can't play to hinder and move back the effect when using, this scheme can effectively reduce the self-loosening phenomenon of double-screw bolt promptly.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to packing ring and packing ring threaded fastener.
Background
The fastener is a generic name of a type of mechanical parts used when two or more parts are fastened and connected into a whole, and the fastener is widely used in the current manufacturing industry.
The existing fastener is generally a stud and a washer matched with the stud, the part is fastened through the bolt, and the washer is sleeved between the end part of the bolt and the part, so that when the stud is fastened, the rotating end part of the stud is separated from the surface of the part through the washer, and the phenomenon of scraping the surface of the part when the end part of the stud rotates is avoided.
However, in the existing fastener, because the end part of the bolt and the surface of the washer are flat surfaces, when the stud fastens the part, the washer cannot provide an effective anti-backing effect for the stud, so that the stud is easy to loosen, namely the fastening effect of the fastener on the part is weak; therefore, in order to solve the above-mentioned technical problems, we have proposed a washer and a washer threaded fastener.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a shortcoming in order to solve exist among the prior art, and the packing ring threaded fastener who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the gasket and gasket threaded fastener comprises a stud, wherein one end of the stud is provided with a hexagon socket, a screw of the stud is sleeved with a gasket, and a first return-stopping toothed ring is fixed on one side of the gasket, which faces the end part of the stud;
the end part of the stud is rotatably provided with a second return-resisting toothed ring towards one side of the first return-resisting toothed ring, the second return-resisting toothed ring is matched with the first return-resisting toothed ring, the outer annular surface of the second return-resisting toothed ring is provided with a plurality of limiting grooves, the end part of the stud is sleeved with a limiting frame corresponding to the limiting grooves, and the lower end of the limiting frame is inserted into the limiting grooves.
Preferably, the gasket is kept away from one side of first ring gear and is seted up and inlay the groove, the gasket is installed the rubber ring through inlaying the groove.
Preferably, the lower side of the end part of the stud is provided with a rotating groove and is embedded with a rotating ring, the lower side of the rotating ring extends to the outside of the rotating groove and is fixed with a mounting ring, and the limiting groove is circumferentially distributed on the outer annular surface of the mounting ring.
Preferably, the inside of packing ring and the inside of collar have all seted up the mounting groove, install ring magnet in the mounting groove.
Preferably, a plurality of clamping grooves are formed in the inner side of the inner hexagonal jack at the end part of the stud, and elastic sheets are installed in the clamping grooves.
Preferably, the outer ring surface of the end part of the stud is sleeved with a protective cover, and the inner ring surface of the protective cover is provided with matched inserting columns corresponding to the inner hexagonal inserting holes.
The utility model provides a packing ring and packing ring threaded fastener, beneficial effect lies in: this scheme is in the use, because one side fixed surface of packing ring has the first ring gear that hinders back, and the second is installed to the downside of double-screw bolt tip and is hindered back the ring gear, and the double-screw bolt passes through the packing ring and closely laminates when the part surface promptly, hinders back the ring gear and the second through the first ring gear that hinders back between the tip of double-screw bolt and the packing ring and hinders back the ring gear mutual joint to insert the tip of establishing the double-screw bolt to the spacing frame when the double-screw bolt moves extreme position, make the collar be fixed connection state through spacing frame and double-screw bolt tip.
Therefore, the fastener that proposes in this scheme is under the mutually supporting of each part, through the first ring gear that hinders back, the setting of second resistance ring gear and spacing, make the packing ring surface have to hinder to move back the effect to the double-screw bolt tip, the tip of double-screw bolt receives the first restriction that hinders back ring gear and second and hinder back the restriction of ring gear and can't become flexible when becoming flexible promptly, this scheme is through comparatively succinct design from this, the phenomenon that traditional fastener can't play to hinder and move back the effect to the double-screw bolt tip when using has been solved to the packing ring, this scheme can effectively reduce the self-loosening phenomenon of double-screw bolt.
Drawings
FIG. 1 is an isometric view of a washer and washer threaded fastener according to the present invention;
FIG. 2 is a schematic view of a washer and washer threaded fastener according to the present invention;
FIG. 3 is a schematic view of a second anti-backup ring of the washer and washer threaded fastener of the present invention;
FIG. 4 is a schematic view of the assembly of the washer and washer threaded fastener of the present invention;
FIG. 5 is a schematic illustration of a washer and washer threaded fastener according to the present invention with parts broken away;
fig. 6 is a schematic view of a washer and a protective cover for a washer threaded fastener according to the present invention.
In the figure: 1. a stud; 2. a gasket; 3. a first anti-backlash toothed ring; 4. a second anti-return toothed ring; 5. a limiting frame; 6. a rubber ring; 7. a rotating ring; 8. a mounting ring; 9. a ring magnet; 10. a spring plate; 11. a protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a washer and a washer threaded fastener, including stud 1, the hexagon socket head socket has been seted up to the one end of stud 1, the cover is equipped with packing ring 2 on the screw rod of stud 1, packing ring 2 is fixed with first back-blocking ring gear 3 towards one side of stud 1 tip, packing ring 2 has seted up the embedding groove far away from one side of first back-blocking ring gear 3, packing ring 2 installs rubber ring 6 through inlaying the groove, the setting of rubber ring 6 can make and contact between packing ring 2 and the external part between unable, the phenomenon of scraping is caused to the part surface by further having avoided packing ring 2 promptly, and the setting of rubber ring 6 makes the frictional force between packing ring 2 and the external part surface bigger, the effect of stopping that packing ring 2 provided stud 1 tip has promptly further been promoted.
The end part of the stud 1 rotates towards one side of the first return-resistant toothed ring 3 to be provided with a second return-resistant toothed ring 4, the second return-resistant toothed ring 4 is matched with the first return-resistant toothed ring 3, a plurality of limiting grooves are formed in the outer annular surface of the second return-resistant toothed ring 4, the end part of the stud 1 is sleeved with a limiting frame 5 corresponding to the limiting grooves, and the lower end of the limiting frame 5 is inserted into the limiting grooves.
The downside of 1 tip of double-screw bolt has been seted up and has been rotated the groove and has been inlayed and have rotating ring 7, the downside of rotating ring 7 extends to and rotates the groove outside and be fixed with collar 8, the spacing groove is the outer anchor ring of circumference distribution at collar 8, the mounting groove has all been seted up to the inside of packing ring 2 and the inside of collar 8, install annular magnet 9 in the mounting groove, annular magnet 9's setting, make when making first ring 3 and the second of hindering back the mutual joint of ring 4, between the two under the suction effect of annular magnet 9, can the joint inseparabler, further promotion has promptly packing ring 2 to the effect that hinders back of double-screw bolt 1.
A plurality of draw-in grooves have been seted up to the hexagon socket head cap hole inboard of 1 tip of double-screw bolt, all install shell fragment 10 in the draw-in groove, the outer anchor ring cover of 1 tip of double-screw bolt is equipped with safety cover 11, the interior anchor ring of safety cover 11 corresponds hexagon socket head cap hole and is equipped with the matched with post of inserting, the setting of shell fragment 10, it is more firm when making external hexagon socket head cap spanner insert double-screw bolt 1, and be favorable to the combination between safety cover 11 and the 1 tip of double-screw bolt, and the setting of safety cover 11, make the fastener can be to 1 tip of double-screw bolt and packing ring 2 through safety cover 11 when using, first stop parts such as ring gear 3 and protect, thereby the fastener phenomenon of rusty corrosion has effectively been reduced.
The use principle and the advantages are as follows: the utility model discloses in the use, when the fastener need fasten external part, fasten through double-screw bolt 1 to the part, and 2 covers of packing ring are established on double-screw bolt 1's screw rod, separate through packing ring 2 between part surface and the double-screw bolt 1 tip promptly, and then when personnel rotated double-screw bolt 1 through interior hexagonal spanner, double-screw bolt 1 tip removed to the part, closely laminated on the part surface through packing ring 2 until double-screw bolt 1 tip, just accomplished the fastening to the part this moment.
Further, in the process of fastening the stud 1, because the first anti-returning toothed ring 3 is fixed on one side surface of the washer 2, and the second anti-returning toothed ring 4 is installed on the lower side of the end portion of the stud 1, that is, when the stud 1 is tightly attached to the surface of a part through the washer 2, the end portion of the stud 1 and the washer 2 are mutually clamped through the first anti-returning toothed ring 3 and the second anti-returning toothed ring 4, and the limit frame 5 is inserted into the end portion of the stud 1 when the stud 1 moves to the limit position, so that the installation ring 8 is fixedly connected with the end portion of the stud 1 through the limit frame 5, under the action of the first anti-returning toothed ring 3 and the second anti-returning toothed ring 4, the surface of the washer 2 has an anti-returning effect on the end portion of the stud 1, that is, when the end portion of the stud 1 is loosened, the end portion is limited by the first anti-returning toothed ring 3 and the second anti-returning toothed ring 4 and cannot be loosened, thereby comparing with the conventional fastener, when the scheme is used, the washer 2 prevents the end part of the stud 1 from scratching the surface of a part, and the self-loosening phenomenon of the stud 1 can be effectively reduced through the arrangement of the first return-resistant toothed ring 3 and the second return-resistant toothed ring 4.
Therefore, the fastener that proposes in this scheme is under the mutually supporting of each part, through first back ring gear 3, the second back ring gear 4 and spacing 5's setting of hindering, make packing ring 2 surface have to hinder the effect of moving back to 1 tip of double-screw bolt, the tip of double-screw bolt 1 receives first back ring gear 3 and the second when becoming flexible and hinder back ring gear 4's restriction and can't become flexible promptly, this scheme is through comparatively succinct design from this, the phenomenon that traditional fastener 2 can't play to hinder the effect of moving back to 1 tip of double-screw bolt when using has been solved, this scheme can effectively reduce double-screw bolt 1's self-loosening phenomenon promptly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The gasket and gasket threaded fastener comprises a stud (1) and is characterized in that one end of the stud (1) is provided with a hexagon socket, a gasket (2) is sleeved on a screw rod of the stud (1), and a first return-stopping toothed ring (3) is fixed on one side, facing the end part of the stud (1), of the gasket (2);
the end part of the stud (1) rotates towards one side of the first return-blocking toothed ring (3) to be provided with a second return-blocking toothed ring (4), the second return-blocking toothed ring (4) is matched with the first return-blocking toothed ring (3), the outer annular surface of the second return-blocking toothed ring (4) is provided with a plurality of limiting grooves, the end part of the stud (1) is sleeved with a limiting frame (5) corresponding to the limiting grooves, and the lower end of the limiting frame (5) is inserted into the limiting grooves.
2. The washer and washer threaded fastener as claimed in claim 1, characterized in that the washer (2) has a recessed groove on the side remote from the first anti-backup ring (3), the washer (2) being fitted with a rubber ring (6) by means of the recessed groove.
3. The washer and washer threaded fastener as claimed in claim 1, characterized in that the lower side of the end of the stud (1) is provided with a rotation groove and embedded with a rotation ring (7), the lower side of the rotation ring (7) extends to the outside of the rotation groove and is fixed with a mounting ring (8), and the limiting grooves are circumferentially distributed on the outer annular surface of the mounting ring (8).
4. The washer and washer threaded fastener as claimed in claim 3, characterized in that the inside of the washer (2) and the inside of the mounting ring (8) each have a mounting groove in which a ring magnet (9) is mounted.
5. The washer and the washer threaded fastener according to claim 1, characterized in that a plurality of slots are formed in the inner side of the hexagon socket at the end of the stud (1), and the slots are all provided with the elastic pieces (10).
6. The washer and washer threaded fastener as claimed in claim 1, characterized in that the outer annular surface of the end of the stud (1) is sleeved with a protective cap (11), and the inner annular surface of the protective cap (11) is provided with a matching insert post corresponding to the socket head socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220740492.8U CN217130060U (en) | 2022-04-01 | 2022-04-01 | Washer and washer threaded fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220740492.8U CN217130060U (en) | 2022-04-01 | 2022-04-01 | Washer and washer threaded fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130060U true CN217130060U (en) | 2022-08-05 |
Family
ID=82647685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220740492.8U Expired - Fee Related CN217130060U (en) | 2022-04-01 | 2022-04-01 | Washer and washer threaded fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217130060U (en) |
-
2022
- 2022-04-01 CN CN202220740492.8U patent/CN217130060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |