CN212717590U - Hexagonal head combined screw with anti-loose teeth - Google Patents
Hexagonal head combined screw with anti-loose teeth Download PDFInfo
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- CN212717590U CN212717590U CN202021273293.8U CN202021273293U CN212717590U CN 212717590 U CN212717590 U CN 212717590U CN 202021273293 U CN202021273293 U CN 202021273293U CN 212717590 U CN212717590 U CN 212717590U
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Abstract
The utility model provides a hexagonal head combined screw with anti-loose teeth, which comprises a first connecting plate, a second connecting plate, a nut, a hexagonal nut, a buffer spring, an upper chuck, a lower chuck, anti-loose teeth, a spring gasket, a clamping groove and a screw rod, wherein the second connecting plate is arranged at the lower side of the first connecting plate, the lower side of the second connecting plate is assembled with the nut, the first connecting plate and the second connecting plate are internally provided with the screw rod in a penetrating way, the hexagonal nut is fixed at the upper end surface of the screw rod, the buffer spring is sleeved at the upper side of the annular side surface of the screw rod, the upper chuck is arranged at the lower side of the buffer spring, the clamping groove is arranged at the inner part of the upper end surface of the upper chuck, the anti-loose teeth are arranged at the lower end surface of the upper chuck, the lower chuck is provided, the fastening effect is good, and the joint is not easy to loosen.
Description
Technical Field
The utility model relates to a take locking tooth hexagon head combination screw belongs to fastener technical field.
Background
The Screw is a Screw (foreign name: Screw), which is a tool for fastening the parts of an object step by utilizing the physics and mathematical principle of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The metric thread is MM (millimeter) in units, and its tooth tip angle is 60 degrees. Both american and english threads are in inches. The tooth point angle of American screw is also 60 degrees, while the tooth point angle of English screw is 55 degrees, and the screw is a common fastener and widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with the concave and convex surfaces are called as screw threads.
Among the prior art, current screw is when connecting the fastening to two connecting plates, and after long-time the use, the junction of screw and connecting plate can be not hard up because reasons such as external vibration produce, makes to take place to separate between the connecting plate and drops, and fastening effect is not good, has reduced the fastening ageing, influences the result of use, and the problem that the aforesaid appears is solved to the present urgent need of a take locking tooth hexagon head combination screw.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take locking tooth hexagon head combination screw to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the fastening is effectual, and the junction is difficult not hard up.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a hexagonal head combined screw with anti-loose teeth, which comprises an anti-loose component, a first connecting plate, a second connecting plate and a nut, the upper side of the first connecting plate is provided with a convenient anti-loosening assembly, the lower side of the first connecting plate is provided with a second connecting plate, the lower side of the second connecting plate is provided with a nut, the anti-loosening assembly comprises a hexagonal nut, a buffer spring, an upper chuck, a lower chuck, anti-loosening clamping teeth, spring gaskets, clamping grooves and a screw rod, the first connecting plate and the second connecting plate are internally provided with a screw rod in a penetrating way, a hexagonal nut is fixed on the upper end surface of the screw rod, the upper side of the annular side surface of the screw rod is sleeved with a buffer spring, the lower side of the buffer spring is provided with an upper chuck, go up the inside draw-in groove of having seted up of chuck up end, locking latch has been seted up to the terminal surface under the last chuck, it is equipped with down the chuck to go up the chuck downside, the chuck downside is provided with the spring shim down.
Furthermore, a meshing clamping tooth groove is formed in the upper end face of the lower chuck in an engraved mode, and the specification of the meshing clamping tooth groove is matched with that of the anti-loosening clamping tooth.
Further, mounting holes are formed in the upper chuck and the lower chuck, and the diameter of each mounting hole is slightly larger than that of the corresponding screw.
Further, the inner diameter of the buffer spring is the same as the diameter of the screw.
Further, the specification of the spring washer is matched with that of the screw rod.
Further, the screw rod is connected with the hexagonal nut through a welding mode.
The utility model has the advantages that: the utility model discloses a take locking tooth hexagon head combination screw, because of the utility model discloses add hex nut, buffer spring, go up chuck, lower chuck, locking latch, spring shim, draw-in groove and screw rod, this design can continue the fastening of peaceful firm to the junction, has solved the problem that original screwed connection department easily becomes flexible and drops, has improved the utility model discloses a fastening effect.
Because of being equipped with the meshing draw-in groove is carved on lower chuck up end, meshing draw-in groove specification and locking draw-in groove specification phase-match, this design is convenient for mesh the chucking through the meshing draw-in groove to locking draw-in groove, because of last chuck and lower chuck inside have seted up the mounting hole, the mounting hole diameter slightly is greater than the screw rod diameter, this design is convenient for run through the installation through the mounting hole to the screw rod, because of buffer spring internal diameter is the same with the screw rod diameter, this design has made things convenient for buffer spring and screw rod accordant connection, because of spring shim specification and screw rod specification phase-match, this design has improved locking effect through spring shim, the utility model discloses rational in infrastructure, the composite erection of being convenient for, the fastening is.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a hexagonal head combination screw with anti-loose teeth of the present invention;
FIG. 2 is a schematic structural view of a convenient anti-loosening assembly of a hexagonal-head combination screw with anti-loosening teeth of the present invention;
FIG. 3 is a front cross-sectional view of a convenient anti-loosening assembly of a hexagonal-head combination screw with anti-loosening teeth of the present invention;
in the figure: the locking device comprises a convenient locking component, 2-a first connecting plate, 3-a second connecting plate, 4-a nut, 11-a hexagonal nut, 12-a buffer spring, 13-an upper chuck, 14-a lower chuck, 15-locking clamping teeth, 16-a spring gasket, 17-a clamping groove, 18-a screw rod, 141-a meshing clamping tooth groove and 151-a mounting hole.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take locking tooth hexagonal head combination screw, is provided with locking subassembly 1 of being convenient for including the locking subassembly 1 of being convenient for, first connecting plate 2, second connecting plate 3 and nut 4, 2 upsides of first connecting plate, and second connecting plate 3 has been placed to 2 downside of first connecting plate, and 3 downside of second connecting plate are equipped with nut 4.
Convenient to locking subassembly 1 includes hex nut 11, buffer spring 12, go up chuck 13, lower chuck 14, locking latch 15, spring washer 16, draw-in groove 17 and screw rod 18, first connecting plate 2 and 3 inside through-installs screw rod 18 of second connecting plate, 18 up end of screw rod are fixed with hex nut 11, 18 annular side upside covers of screw rod are equipped with buffer spring 12, chuck 13 is installed to buffer spring 12 downside, draw-in groove 17 has been seted up to the inside of going up chuck 13 up end, locking latch 15 has been seted up to the end face under going up chuck 13, it is equipped with lower chuck 14 to go up chuck 13 downside, 14 downside of lower chuck is provided with spring washer 16, the problem that original screwed connection department easily becomes flexible and drops has been solved in this design.
The upper end face of the lower chuck 14 is carved with a meshing chuck groove 141, the meshing chuck groove 141 is matched with the anti-loosening chuck teeth 15 in specification, the design facilitates meshing and clamping of the anti-loosening chuck teeth 15 through the meshing chuck groove 141, mounting holes 151 are formed in the upper chuck 13 and the lower chuck 14, the diameter of each mounting hole 151 is slightly larger than that of each screw 18, the design facilitates through-mounting of the screws 18 through the mounting holes 151, the inner diameter of each buffer spring 12 is the same as that of each screw 18, the design facilitates matched connection of the buffer springs 12 and the screws 18, the specifications of the spring gaskets 16 are matched with those of the screws 18, the anti-loosening effect is improved through the spring gaskets 16, the screws 18 are connected with the hexagonal nuts 11 through welding, and the stability of the joints is improved through the welding mode.
As an embodiment of the present invention: the worker firstly sleeves the buffer spring 12 on the upper side of the annular side surface of the screw 18, then inserts the screw 18 into the mounting hole 151 in the upper chuck 13, sleeves the upper chuck 13 on the annular side surface of the screw 18 through the mounting hole 151, clamps the lower end surface of the buffer spring 12 into the clamping groove 17 on the upper end surface of the upper chuck 13, mounts and fixes the buffer spring 12 through the clamping groove 17 and the hexagon nut 11, then sleeves the lower chuck 14 on the annular side surface of the screw 18 through the mounting hole 151, enables the meshing clamping tooth groove 141 on the upper end surface of the lower chuck 14 to be in matching meshing connection with the anti-loosening clamping tooth 15 on the lower end surface of the upper chuck 13, then mounts the spring spacer 16 on the lower side of the lower chuck 14, then connects the screw 18 with the nut 4 through the first connecting plate 2 and the second connecting plate 3 by threads, and can generate an elastic resistance by the screw 18 through the spring spacer 16 and, make the screw thread of screw rod 18 and the screw thread of nut 4 close the meshing, difficult production is not hard up smooth silk, is connected through locking latch 15 and meshing latch groove 141's meshing and can produce a resistance opposite with the direction of rotation to screw rod 18, prevents that screw rod 18 from producing when receiving external vibration not hard up, has improved the utility model discloses a fastening effect.
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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a take locking tooth hexagon head combination screw, includes locking subassembly, first connecting plate, second connecting plate and the nut of being convenient for, its characterized in that: a convenient anti-loosening assembly is arranged on the upper side of the first connecting plate, a second connecting plate is placed on the lower side of the first connecting plate, and a nut is assembled on the lower side of the second connecting plate;
the locking subassembly of being convenient for includes hex nut, buffer spring, goes up the chuck, locking latch, spring washer, draw-in groove and screw rod down, the inside screw rod that runs through of first connecting plate and second connecting plate is installed, the screw rod up end is fixed with hex nut, screw rod annular side upside cover is equipped with buffer spring, the chuck is installed to the buffer spring downside, go up the inside draw-in groove of having seted up of chuck up end, the terminal surface has seted up locking latch under going up the chuck, it is equipped with down the chuck to go up the chuck downside, the chuck downside is provided with spring washer down.
2. The hexagonal head combination screw with the anti-loose teeth as claimed in claim 1, wherein: the upper end face of the lower chuck is carved with a meshing clamping tooth groove, and the specification of the meshing clamping tooth groove is matched with that of the anti-loosening clamping tooth.
3. The hexagonal head combination screw with the anti-loose teeth as claimed in claim 1, wherein: and mounting holes are formed in the upper chuck and the lower chuck, and the diameter of each mounting hole is slightly larger than that of the screw rod.
4. The hexagonal head combination screw with the anti-loose teeth as claimed in claim 1, wherein: the inner diameter of the buffer spring is the same as the diameter of the screw.
5. The hexagonal head combination screw with the anti-loose teeth as claimed in claim 1, wherein: the specification of the spring gasket is matched with that of the screw rod.
6. The hexagonal head combination screw with the anti-loose teeth as claimed in claim 1, wherein: the screw rod is connected with the hexagonal nut in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273293.8U CN212717590U (en) | 2020-07-03 | 2020-07-03 | Hexagonal head combined screw with anti-loose teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021273293.8U CN212717590U (en) | 2020-07-03 | 2020-07-03 | Hexagonal head combined screw with anti-loose teeth |
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| Publication Number | Publication Date |
|---|---|
| CN212717590U true CN212717590U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021273293.8U Active CN212717590U (en) | 2020-07-03 | 2020-07-03 | Hexagonal head combined screw with anti-loose teeth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833386A (en) * | 2022-05-26 | 2022-08-02 | 青岛核工机械有限公司 | Dig crater anchor clamps |
| CN115363356A (en) * | 2022-10-25 | 2022-11-22 | 合肥科之谷互联网科技服务有限公司 | Storage management system based on intellectual property data |
-
2020
- 2020-07-03 CN CN202021273293.8U patent/CN212717590U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833386A (en) * | 2022-05-26 | 2022-08-02 | 青岛核工机械有限公司 | Dig crater anchor clamps |
| CN114833386B (en) * | 2022-05-26 | 2024-03-15 | 青岛核工机械有限公司 | Planer weld joint clamp |
| CN115363356A (en) * | 2022-10-25 | 2022-11-22 | 合肥科之谷互联网科技服务有限公司 | Storage management system based on intellectual property data |
| CN115363356B (en) * | 2022-10-25 | 2023-01-13 | 合肥科之谷互联网科技服务有限公司 | Storage management system based on intellectual property data |
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