CN214742658U - Locking high stability shaft coupling screw rod that moves - Google Patents
Locking high stability shaft coupling screw rod that moves Download PDFInfo
- Publication number
- CN214742658U CN214742658U CN202120733786.3U CN202120733786U CN214742658U CN 214742658 U CN214742658 U CN 214742658U CN 202120733786 U CN202120733786 U CN 202120733786U CN 214742658 U CN214742658 U CN 214742658U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw
- lateral wall
- rod main
- moves
- 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.)
- Active
Links
Images
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The utility model discloses a locking high stability shaft coupling screw rod that moves, including the screw rod main part, still include locking mechanism that moves, locking mechanism that moves is installed to the lateral wall of screw rod main part, locking mechanism that moves comprises thread bush, bolt, circle and stopper combination, the lateral wall threaded connection of screw rod main part has the thread bush, the lateral wall threaded connection of thread bush has the bolt, the lateral wall clearance connection of screw rod main part has the circle, the lateral wall welding of circle has the stopper. The looseness prevention of the screw can be improved through the looseness prevention mechanism, so that the looseness of the screw is avoided; the screw rod can be protected by the protection mechanism, and the service life of the screw rod is prolonged.
Description
Technical Field
The utility model relates to a locking screw rod technical field that moves, in particular to locking high stability shaft coupling screw rod that moves.
Background
The screw rod is a cylinder with a spiral groove cut on the outer surface or a cone with a conical spiral groove cut on the outer surface, and the screw rod is provided with different heads.
The screw usually cooperates with the nut to carry on the fixed mounting to the firmware, but at present most screw will be direct or indirect and fixed the body surface contact after the nut is screwed up, when the supporting surface of supporting thread and fastener takes place the relative motion directly, the fastener tightened will take place the self-loosening phenomenon, the shaft coupling refers to linking two axles or axle and revolving part, rotate together in the course of transmitting movement and power, a kind of apparatus not taking off under the normal condition, sometimes also used as a safety device to prevent being linked the parts and bearing the too big load, play the role of overload protection.
Patent No. 201910927327.6 discloses a locking screw, including: a screw assembly; the screw assembly includes a screw body and a fixing portion. The anti-loosening screw rod provided by the invention has the advantages that the screw nut main body is not contacted with an installed object, the first semi-open type screw sleeve and the second semi-open type screw sleeve are contacted with the installed object, a transverse force generated when the object vibrates acts on the first semi-open type screw sleeve and the second semi-open type screw sleeve, the first lug and the second lug on the fixing part are matched through the first groove and the second groove to be relatively transversely limited, so that the first lug and the second lug cannot transversely move relative to the screw rod, meanwhile, the screw nut component is transversely limited through the two first rollers matched with the first limiting groove and the second limiting groove, so that the relative transverse displacement between the screw sleeve component and the first semi-open type screw sleeve and the second semi-open type screw sleeve is not easy to generate, and the screw rod component is more stable when being matched with the screw nut component to be fixed through double-layer limiting, and the loosening cannot occur.
This locking high stability shaft coupling screw rod that moves has following drawback: 1. the screw is easy to loosen due to poor looseness prevention performance of the screw; 2. the poor protection of this screw rod leads to the life reduction of bolt. Therefore, the anti-loosening high-stability coupling screw is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a loosening prevention high stability coupling screw, which can increase the loosening prevention property of the screw and avoid the loosening of the screw through a loosening prevention mechanism; the protection that can increase the screw rod through protection machanism increases screw rod life, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-looseness high stability shaft coupling screw rod, includes the screw rod main part, still includes anti-looseness mechanism, anti-looseness mechanism is installed to the lateral wall of screw rod main part, anti-looseness mechanism comprises thread bush, bolt, circle and stopper combination, the lateral wall threaded connection of screw rod main part has the thread bush, the lateral wall threaded connection of thread bush has the bolt, the lateral wall gap connection of screw rod main part has the circle, the lateral wall welding of circle has the stopper.
Further, still include protection machanism, the lateral wall spraying of screw rod main part has protection machanism, and protection machanism can increase the anti-oxidation increase life of screw rod.
Furthermore, the protection mechanism is composed of a galvanized layer and a protective layer, the galvanized layer is electroplated on the outer side wall of the screw rod main body, the protective layer is sprayed on the outer side wall of the galvanized layer, and the oxidation resistance of the screw rod main body can be improved through the galvanized layer and the protective layer.
Furthermore, the outer side wall of the screw body is provided with a limiting groove, and the limiting block is located in the limiting groove and can fix the circle.
Furthermore, a coupler is installed at one end of the screw rod main body, so that the screw rod main body is convenient to fix.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the anti-loosening mechanism is installed on the outer side wall of the screw body and consists of a threaded sleeve, a bolt, a ring and a limiting block in a combined mode, a limiting groove is formed in the outer side wall of the screw body, the outer side wall of the screw body is in gap connection with the ring, the limiting block is welded on the outer side wall of the ring and located on the inner side wall of the limiting groove, a coupler is installed at one end of the screw body, the ring can prevent the screw from loosening, the outer side wall of the screw body is in threaded connection with the threaded sleeve, a set of symmetrical bolts are in threaded connection with the outer side wall of the threaded sleeve, therefore, one end of each bolt extrudes the outer side wall of the coupler by screwing the bolts, and the screw body can be effectively prevented from loosening;
2. the lateral wall spraying of screw rod main part has protection machanism, protection machanism comprises galvanizing coat and inoxidizing coating combination, the lateral wall electroplating of screw rod main part has the galvanizing coat, the galvanizing coat has good anti-oxidation, can protect the lateral wall of screw rod main part, the lateral wall spraying of galvanizing coat has the inoxidizing coating, the material of inoxidizing coating is anti-oxidation lacquer, anti-oxidation lacquer has certain anti-oxidation, thereby can protect the screw rod main part, increase the life of screw rod main part.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram of locking high stability shaft coupling screw rod that moves.
Fig. 2 is the utility model relates to a locking high stability shaft coupling screw's of moving protection machanism schematic diagram.
In the figure: 1. a screw body; 2. an anti-loosening mechanism; 201. a threaded sleeve; 202. a bolt; 203. a circle; 204. a limiting block; 3. a coupling; 4. a limiting groove; 5. a protection mechanism; 501. a zinc coating layer; 502. and (4) a protective layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a locking high stability shaft coupling screw that moves, including screw main part 1, still include locking mechanism 2 that moves, locking mechanism 2 that moves is installed to the lateral wall of screw main part 1, locking mechanism 2 that moves comprises thread bush 201, bolt 202, circle 203 and stopper 204 combination, the lateral wall threaded connection of screw main part 1 has thread bush 201, the lateral wall threaded connection of thread bush 201 has bolt 202, the lateral wall gap connection of screw main part 1 has circle 203, the outside wall welding of circle 203 has stopper 204.
The anti-oxidation screw rod is characterized by further comprising a protection mechanism 5, the protection mechanism 5 is sprayed on the outer side wall of the screw rod main body 1, the protection mechanism 5 can increase the anti-oxidation performance of the screw rod and prolong the service life.
The protection mechanism 5 is formed by combining a zinc coating 501 and a protection layer 502, the zinc coating 501 is electroplated on the outer side wall of the screw main body 1, the protection layer 502 is sprayed on the outer side wall of the zinc coating 501, and the oxidation resistance of the screw main body 1 can be improved through the zinc coating 501 and the protection layer 502.
The outer side wall of the screw body 1 is provided with a limiting groove 4, and the limiting block 204 is located in the limiting groove 4, so that the circle 203 can be fixed.
The coupler 3 is installed at one end of the screw rod main body 1, and the screw rod main body 1 is convenient to fix.
It should be noted that, the utility model relates to a high stability coupling screw rod of locking, in operation, the lateral wall of the screw rod main body 1 is provided with the locking mechanism 2, the locking mechanism 2 is composed of the thread bush 201, the bolt 202, the circle 203 and the stopper 204, the lateral wall of the screw rod main body 1 is provided with the stopper groove 4, the lateral wall of the screw rod main body 1 is connected with the circle 203 in a clearance way, the outside wall of the circle 203 is welded with the stopper 204 and the stopper 204 is positioned on the inside wall of the stopper groove 4, one end of the screw rod main body 1 is provided with the coupling 3, the circle 203 can avoid the screw rod from loosening, the outside wall of the screw rod main body 1 is connected with the thread bush 201 in a threaded way, the outside wall of the thread bush 201 is connected with a set of symmetrical bolts 202 in a threaded way, thereby one end of the bolt 202 extrudes the outside wall of the coupling 3 by screwing the bolt 202, the screw rod main body 1 can be effectively prevented from loosening, the outside wall of the screw rod main body 1 is coated with the protection mechanism 5, the protection mechanism 5 is composed of a zinc coating 501 and a protection layer 502, the zinc coating 501 is electroplated on the outer side wall of the screw main body 1, the zinc coating 501 has good oxidation resistance and can protect the outer side wall of the screw main body 1, the protection layer 502 is sprayed on the outer side wall of the zinc coating 501, the protection layer 502 is made of oxidation-resistant paint, and the oxidation-resistant paint has certain oxidation resistance, so that the screw main body 1 can be protected, and the service life of the screw main body 1 is prolonged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a locking high stability shaft coupling screw rod that moves, includes screw rod main part (1), its characterized in that still includes locking mechanism (2) that moves, locking mechanism (2) that moves are installed to the lateral wall of screw rod main part (1), locking mechanism (2) comprise thread bush (201), bolt (202), circle (203) and stopper (204) combination, the lateral wall threaded connection of screw rod main part (1) has thread bush (201), the lateral wall threaded connection of thread bush (201) has bolt (202), the lateral wall gap connection of screw rod main part (1) has circle (203), the lateral wall welding of circle (203) has stopper (204).
2. The anti-loosening high-stability coupling screw according to claim 1, wherein: the screw rod is characterized by further comprising a protection mechanism (5), wherein the protection mechanism (5) is sprayed on the outer side wall of the screw rod main body (1).
3. The anti-loosening high-stability coupling screw according to claim 2, wherein: the protective mechanism (5) is formed by combining a zinc coating (501) and a protective layer (502), the outer side wall of the screw main body (1) is electroplated with the zinc coating (501), and the outer side wall of the zinc coating (501) is sprayed with the protective layer (502).
4. The anti-loosening high-stability coupling screw according to claim 1, wherein: the outer side wall of the screw rod main body (1) is provided with a limiting groove (4) and the limiting block (204) is located in the limiting groove (4).
5. The anti-loosening high-stability coupling screw according to claim 1, wherein: and a coupler (3) is installed at one end of the screw rod main body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120733786.3U CN214742658U (en) | 2021-04-10 | 2021-04-10 | Locking high stability shaft coupling screw rod that moves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120733786.3U CN214742658U (en) | 2021-04-10 | 2021-04-10 | Locking high stability shaft coupling screw rod that moves |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214742658U true CN214742658U (en) | 2021-11-16 |
Family
ID=78601816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120733786.3U Active CN214742658U (en) | 2021-04-10 | 2021-04-10 | Locking high stability shaft coupling screw rod that moves |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214742658U (en) |
-
2021
- 2021-04-10 CN CN202120733786.3U patent/CN214742658U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214742658U (en) | Locking high stability shaft coupling screw rod that moves | |
CN213929093U (en) | Galvanized bolt convenient to fasten | |
CN215333877U (en) | Anti-falling high-speed railway contact net fastener | |
CN212643316U (en) | Small-size slewing bearing | |
CN213393055U (en) | Anti-fracture fastening bolt | |
CN211599243U (en) | Check bolt assembly | |
CN211423131U (en) | Outer cone self-locking nut assembly | |
CN113530955A (en) | Double-nut anti-loosening bolt group and construction method | |
CN216241756U (en) | Split type detachable stainless steel nut | |
CN212564028U (en) | Tire fastening locknut | |
CN218507453U (en) | Steel wire rope traction rope dragging wheel | |
CN207975114U (en) | A kind of fastener with anti-drop function | |
CN216332274U (en) | Topology optimization steering knuckle for FSAE | |
CN220816229U (en) | Corrosion-resistant bolt for automobile transmission system | |
CN215908220U (en) | Antirust screw based on automobile use | |
CN219388383U (en) | Stainless steel bolt with high strength and good impact resistance effect | |
CN215444708U (en) | Fast-assembling type oblate bandeau tenon bolt | |
CN220396220U (en) | Double-head high-strength protection type automobile bolt | |
CN220980081U (en) | Internal riveting type screw nail | |
CN219139602U (en) | Lock nut convenient to use | |
CN220668083U (en) | Connecting bolt | |
CN219282225U (en) | Anti-loosening nut | |
CN213117062U (en) | Anticorrosive fastener for car | |
CN215752621U (en) | New energy automobile front steering knuckle | |
CN219691948U (en) | Self-sealing bolt for counter bore |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |