CN209743362U - Fastening bolt with locking elastic sheet - Google Patents
Fastening bolt with locking elastic sheet Download PDFInfo
- Publication number
- CN209743362U CN209743362U CN201920216433.9U CN201920216433U CN209743362U CN 209743362 U CN209743362 U CN 209743362U CN 201920216433 U CN201920216433 U CN 201920216433U CN 209743362 U CN209743362 U CN 209743362U
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- CN
- China
- Prior art keywords
- locking
- shell fragment
- screw rod
- locking shell
- fastening bolt
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Abstract
The utility model discloses a fastening bolt of area locking shell fragment, including the bolt head, the bottom welding of bolt head has the screw rod, the top cover on screw rod surface is equipped with the adjusting collar, the surface cover of screw rod is equipped with the first locking shell fragment that is located the adjusting collar bottom. The utility model discloses a setting up of first locking shell fragment and second locking shell fragment makes the elasticity locking put not hard up scope and increases, the locking effect that moves has been improved, simultaneously the elasticity scope of accessible swivel nut head to first locking shell fragment is adjusted and is used after the mechanical part has been installed, the problem of the current fastening bolt who has the locking shell fragment can only install its locking effect of locking shell fragment and not show to adjust elasticity with the locking shell fragment of bolt can only go on before the installation, this fastening bolt of taking the locking shell fragment, possess the adjustable advantage of a plurality of locking shell fragments of mountable and locking force after the installation, locking effect and elasticity locking performance have been improved.
Description
Technical Field
The utility model relates to a fastening bolt technical field specifically is a fastening bolt of area locking shell fragment.
Background
The bolt is a connecting piece composed of a head part and a screw rod, the screw rod is of a cylindrical structure with external threads and needs to be matched with a nut for tightly connecting two parts with through holes, the connecting form is called bolt connection, the nut is screwed off from the bolt, and the two parts can be separated, so the bolt connection is that the head part of the detachable connecting bolt has hexagonal prism shape, circular shape, square shape and other structures, wherein the hexagonal head is the most common.
The locking shell fragment of the existing bolt with locking shell fragment can only be installed on one locking shell fragment and its locking effect is still not significant, the locking shell fragment of the bolt has defects in the regulation performance at the same time, can only carry on the elasticity regulation before the installation, in case the installation after the release can only dismantle after the shell fragment locking force regulation, there is very big inconvenience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take fastening bolt of locking shell fragment possesses a plurality of locking shell fragments of mountable and installs the adjustable advantage of back locking force, has solved current fastening bolt who has the locking shell fragment and can only install its locking effect of moving not showing with the locking shell fragment of bolt can only carry out the problem that elasticity was adjusted before the installation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take fastening bolt of locking shell fragment, includes the bolt head, the bottom welding of bolt head has the screw rod, the top cover on screw rod surface is equipped with the adjusting collar, the surface cover of screw rod is equipped with the first locking shell fragment that is located the adjusting collar bottom, the surface cover of bolt is equipped with the second locking shell fragment that is located first locking shell fragment bottom, the top welding of adjusting collar has the nut head, the bottom welding of first locking shell fragment has first adapter sleeve, the bottom welding of second locking shell fragment has the second adapter sleeve, first fender ring has been cup jointed on the surface of first adapter sleeve, the second fender ring has been cup jointed on the surface of second adapter sleeve.
Preferably, the inner wall of adjusting sleeve and the surface threaded connection of screw rod, the adjusting sleeve is integrated into one piece with the nut head, the surface of adjusting sleeve scribbles the anticorrosive coating.
Preferably, the bottom of the adjusting sleeve is provided with a first fillet, and the tops of the front surface and the back surface of the first locking elastic sheet and the second locking elastic sheet are both provided with a U-shaped groove.
Preferably, the inner walls of the first connecting sleeve and the second connecting sleeve are in threaded connection with the surface of the screw, and the specifications of the first retaining ring and the second retaining ring are the same.
preferably, the bottom of the first baffle ring is in contact with the inner wall of the second locking elastic sheet, and second fillets are formed in the bottoms of the first baffle ring and the second baffle ring.
Preferably, the first locking elastic sheet, the first connecting sleeve and the first baffle ring form a locking elastic member, the number of the locking elastic members is provided with a plurality of the locking elastic members, and the locking elastic members are all in threaded connection with the surface of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model discloses a setting up of first locking shell fragment and second locking shell fragment makes the elasticity locking put not hard up scope and increases, the locking effect that moves has been improved, simultaneously the elasticity scope of accessible swivel nut head to first locking shell fragment is adjusted and is used after the mechanical part has been installed, the problem of the current fastening bolt who has the locking shell fragment can only install its locking effect of locking shell fragment and not show to adjust elasticity with the locking shell fragment of bolt can only go on before the installation, this fastening bolt of taking the locking shell fragment, possess the adjustable advantage of a plurality of locking shell fragments of mountable and locking force after the installation, locking effect and elasticity locking performance have been improved.
2. The utility model discloses because of the inner wall of adjusting collar and the surperficial threaded connection of screw rod, the adjusting collar is integrated into one piece with the nut head, the surface of adjusting collar scribbles the anticorrosive coating, threaded connection and the setting of anticorrosive coating of adjusting collar and screw rod are passed through in this design, the person of facilitating the use drives the adjusting collar through rotatory nut head and rotates, the adjusting collar is rotatory simultaneously can carry out the regulation from top to bottom, when the top that the adjusting collar moved down and drives first locking shell fragment expands to the outside, can improve the locking force of first locking shell fragment, make the top of first locking shell fragment carry out locking processing with the mechanical part on bolt surface, the anticorrosive coating can improve the life of adjusting collar simultaneously.
3. The utility model discloses because of first radius angle has been seted up to the bottom of adjusting collar, U type groove has all been seted up at the positive top with the back of first locking shell fragment and second locking shell fragment, and this design is through the setting in first radius angle and U type groove, and convenient to use person reduces the damage to first locking shell fragment inner wall when the adjusting collar is rotatory through first radius angle, and the setting in U type groove has improved first locking shell fragment elasticity expansion range simultaneously.
4. the utility model discloses because of the inner wall of first adapter sleeve and second adapter sleeve all with the surperficial threaded connection of screw rod, first fender ring and second keep off the specification of ring the same, this design makes first adapter sleeve and second adapter sleeve screw rod through the surperficial threaded connection of first adapter sleeve and second adapter sleeve and screw rod screw thread regulation about can going on, simultaneously first fender ring and second keep off the ring specification the same can be convenient for first fender ring and second fender ring and carry out the effect of pushing down and moving and play the conflict to first locking shell fragment and second locking shell fragment to it is convenient to make the elasticity locking of first locking shell fragment and second locking shell fragment adjust.
5. The utility model discloses because of the bottom of first fender ring and the inner wall contact of second locking shell fragment, first fender ring and second keep off the bottom of ring and have all seted up the second radius angle, and this design passes through the setting of second radius angle, and convenient to use person reduces the wearing and tearing of second locking shell fragment inner wall through the second radius angle to improve the life of second locking shell fragment.
6. The utility model discloses constitute locking bullet spare because of first locking shell fragment, first connecting sleeve and first fender ring, the quantity of locking bullet spare is provided with a plurality of, and the equal threaded connection of a plurality of locking bullet spare is on the surface of screw rod, and this design is through the setting of a plurality of locking bullet spare, and the person of facilitating the use has more the aperture of actual mechanical installation and carries out the cooperation of a plurality of locking bullet spare and use, improves locking not hard up effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the first locking spring of the present invention;
Fig. 3 is a schematic front view of the locking spring of the present invention;
Fig. 4 is a schematic top view of the nut head of the present invention;
Fig. 5 is an enlarged view of the position a of the present invention.
In the figure: the bolt head 1, the screw rod 2, the adjusting sleeve 3, the first locking elastic sheet 4, the second locking elastic sheet 5, the nut head 6, the first connecting sleeve 7, the second connecting sleeve 8, the first retaining ring 9, the second retaining ring 10, the first fillet 11, the U-shaped groove 12, the second fillet 13 and the locking elastic piece 14.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a fastening bolt with a locking spring plate comprises a bolt head 1, a screw rod 2 is welded at the bottom of the bolt head 1, an adjusting sleeve 3 is sleeved at the top of the surface of the screw rod 2, the adjusting sleeve 3 and a nut head 6 are integrally formed due to the threaded connection between the inner wall of the adjusting sleeve 3 and the surface of the screw rod 2, and an anticorrosive coating is coated on the surface of the adjusting sleeve 3. in the design, through the threaded connection between the adjusting sleeve 3 and the screw rod 2 and the arrangement of the anticorrosive coating, a user can drive the adjusting sleeve 3 to rotate by rotating the nut head 6, and the adjusting sleeve 3 can be adjusted up and down by rotating, when the adjusting sleeve 3 moves downwards to drive the top of the first locking spring plate 4 to expand outwards, the locking force of the first locking spring plate 4 can be improved, so that the top of the first locking spring plate 4 can prevent mechanical parts on the surface of the bolt from loosening, and the anticorrosive coating can prolong the service life of the adjusting sleeve, because the bottom of the adjusting sleeve 3 is provided with the first fillet 11, the tops of the front surface and the back surface of the first locking elastic sheet 4 and the second locking elastic sheet 5 are both provided with the U-shaped groove 12, the design is characterized in that the first fillet 11 and the U-shaped groove 12 are arranged, so that a user can reduce the damage to the inner wall of the first locking elastic sheet 4 when the adjusting sleeve 3 rotates through the first fillet 11, meanwhile, the elastic expansion range of the first locking elastic sheet 4 is improved through the arrangement of the U-shaped groove 12, the surface of the screw rod 2 is sleeved with the first locking elastic sheet 4 positioned at the bottom of the adjusting sleeve 3, as the first locking elastic sheet 4, the first connecting sleeve 7 and the first baffle ring 9 form the locking elastic pieces 14, the number of the locking elastic pieces 14 is provided with a plurality, and the plurality of locking elastic pieces 14 are all in threaded connection on the surface of the screw rod 2, the design is provided with the plurality of locking elastic pieces 14, so that the user can conveniently use the aperture with practical mechanical installation, the anti-loosening effect is improved, the surface of the bolt 2 is sleeved with a second locking elastic sheet 5 positioned at the bottom of a first locking elastic sheet 4, the top of an adjusting sleeve 3 is welded with a nut head 6, the bottom of the first locking elastic sheet 4 is welded with a first connecting sleeve 7, because the inner walls of the first connecting sleeve 7 and the second connecting sleeve 8 are both in threaded connection with the surface of the screw 2, the specifications of a first retaining ring 9 and a second retaining ring 10 are the same, the design enables the first connecting sleeve 7 and the second connecting sleeve 8 to be capable of performing upper and lower threaded adjustment through the threaded connection of the first connecting sleeve 7 and the second connecting sleeve 8 with the surface of the screw 2, meanwhile, the specifications of the first retaining ring 9 and the second retaining ring 10 are the same, so that the first retaining ring 9 and the second retaining ring 10 can conveniently press the first locking elastic sheet 4 and the second locking elastic sheet 5 downwards to play a role in abutting and abutting connection, and the elastic locking adjustment of the first locking elastic sheet 4 and the second locking elastic sheet 5 are, second adapter sleeve 8 has been welded to the bottom of second locking shell fragment 5, first fender ring 9 has been cup jointed on the surface of first adapter sleeve 7, because of the contact of the bottom of first fender ring 9 and the inner wall of second locking shell fragment 5, second radius angle 13 has all been seted up to the bottom of first fender ring 9 and second fender ring 10, the setting of second radius angle 13 is passed through in this design, convenient to use person passes through the wearing and tearing that second radius angle 13 reduced 5 inner walls of second locking shell fragment, thereby improve the life of second locking shell fragment 5, second fender ring 10 has been cup jointed on the surface of second adapter sleeve 8.
During the use, the threaded connection of the first adapter sleeve 7 of user's accessible and second adapter sleeve 8 and screw rod 2 carries out a plurality of equipment, reach stronger locking effect that moves, it drives adjusting collar 3 rotatory to rotate the nut head 6 again after the installation is accomplished simultaneously, adjusting collar 3 is rotatory to be adjusted from top to bottom simultaneously, when adjusting collar 3 moves down and drives the top of first locking shell fragment 4 to the outside when expanding, can improve the locking force of first locking shell fragment 4, make the top of first locking shell fragment 4 carry out locking processing with the mechanical part on bolt surface, and the user can have more that the rotatory different length of mechanical dimension's adjusting collar 3 uses and makes its specification and dimension selection convenient.
In summary, the following steps: this take fastening bolt of locking shell fragment, make the elastic locking through setting up of first locking shell fragment 4 and second locking shell fragment put not hard up scope and increase, the locking effect that moves has been improved, accessible swivel nut head 6 is adjusted the elasticity scope of first locking shell fragment 4 and is used after the mechanical part has been installed simultaneously, it can only install the locking shell fragment its locking effect that moves not to have solved current fastening bolt that has the locking shell fragment and is not showing and the locking shell fragment of bolt can only carry out the problem that elasticity was adjusted before the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. the utility model provides a take fastening bolt of locking shell fragment, includes bolt head (1), its characterized in that: the welding of the bottom of bolt head (1) has screw rod (2), the top cover on screw rod (2) surface is equipped with adjusting sleeve (3), the surface cover of screw rod (2) is equipped with first locking shell fragment (4) that are located adjusting sleeve (3) bottom, the surface cover of screw rod (2) is equipped with second locking shell fragment (5) that are located first locking shell fragment (4) bottom, the welding of the top of adjusting sleeve (3) has nut head (6), the welding of the bottom of first locking shell fragment (4) has first adapter sleeve (7), the welding of the bottom of second locking shell fragment (5) has second adapter sleeve (8), the surface of first adapter sleeve (7) has cup jointed first fender ring (9), the surface of second adapter sleeve (8) has cup jointed second fender ring (10).
2. The fastening bolt with the locking shrapnel as claimed in claim 1, characterized in that: the inner wall of adjusting sleeve (3) and the surface threaded connection of screw rod (2), adjusting sleeve (3) and nut head (6) are integrated into one piece, the surface of adjusting sleeve (3) scribbles the anticorrosive coating.
3. The fastening bolt with the locking shrapnel as claimed in claim 1, characterized in that: a first fillet (11) is formed in the bottom of the adjusting sleeve (3), and U-shaped grooves (12) are formed in the tops of the front face and the back face of the first locking elastic sheet (4) and the second locking elastic sheet (5).
4. The fastening bolt with the locking shrapnel as claimed in claim 1, characterized in that: the inner walls of the first connecting sleeve (7) and the second connecting sleeve (8) are in threaded connection with the surface of the screw rod (2), and the specifications of the first retaining ring (9) and the second retaining ring (10) are the same.
5. The fastening bolt with the locking shrapnel as claimed in claim 1, characterized in that: the bottom of the first blocking ring (9) is in contact with the inner wall of the second locking elastic sheet (5), and second fillets (13) are formed in the bottoms of the first blocking ring (9) and the second blocking ring (10).
6. The fastening bolt with the locking shrapnel as claimed in claim 1, characterized in that: the first locking elastic piece (4), the first connecting sleeve (7) and the first baffle ring (9) form a locking elastic piece (14), the number of the locking elastic pieces (14) is provided with a plurality of the locking elastic pieces, and the locking elastic pieces (14) are all in threaded connection with the surface of the screw rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216433.9U CN209743362U (en) | 2019-02-20 | 2019-02-20 | Fastening bolt with locking elastic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920216433.9U CN209743362U (en) | 2019-02-20 | 2019-02-20 | Fastening bolt with locking elastic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743362U true CN209743362U (en) | 2019-12-06 |
Family
ID=68707251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920216433.9U Active CN209743362U (en) | 2019-02-20 | 2019-02-20 | Fastening bolt with locking elastic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503082A (en) * | 2020-12-19 | 2021-03-16 | 海盐远洋标准件有限公司 | Flange bolt with locking elastic sheet |
-
2019
- 2019-02-20 CN CN201920216433.9U patent/CN209743362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503082A (en) * | 2020-12-19 | 2021-03-16 | 海盐远洋标准件有限公司 | Flange bolt with locking elastic sheet |
| CN112503082B (en) * | 2020-12-19 | 2024-05-14 | 海盐远洋标准件有限公司 | Flange bolt with locking elastic piece |
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| GR01 | Patent grant |