CN215861253U - Anti-loosening threaded fastener - Google Patents
Anti-loosening threaded fastener Download PDFInfo
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- CN215861253U CN215861253U CN202121952139.8U CN202121952139U CN215861253U CN 215861253 U CN215861253 U CN 215861253U CN 202121952139 U CN202121952139 U CN 202121952139U CN 215861253 U CN215861253 U CN 215861253U
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- loosening
- fixedly connected
- wedge
- nut
- threaded
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Abstract
The utility model provides a loosening-preventing threaded fastener which comprises a top cap, wherein a threaded rod is fixedly connected to one side of the top cap, a fixing groove is formed in the top of the outer wall of the threaded rod, a wedge-shaped rack is fixedly connected to the bottom of the inner wall of the fixing groove, a nut is in threaded connection with the surface of the threaded rod, a loosening-preventing box is arranged on one side of the nut, a pull rod is arranged on the top of the loosening-preventing box in an inserting mode, one end of the pull rod penetrates through the inside of the loosening-preventing box and extends to the inside of the loosening-preventing box, a sliding plate is fixedly connected to the bottom end of the sliding plate, and a wedge block is fixedly connected to the bottom end of the sliding plate. The utility model provides a loosening-preventing threaded fastener, which is characterized in that when a loosening-preventing box moves, a wedge-shaped block is continuously clamped into a wedge-shaped rack under the action of a spring, so that the work piece is quickly positioned and fixed, the nut is prevented from loosening, and the stable effect of the threaded loosening-preventing threaded fastener is ensured.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to an anti-loosening threaded fastener.
Background
The nut is also called as a nut and is a fixing tool, the center of the nut is provided with a hole, the inner side of the hole is provided with threads, the nut is often shared with screws with the same size to fix a related joint part, if the nut is loosened by environmental factors such as vibration, the nut and a screw rod are matched to use, the nut can effectively position and install a workpiece, and meanwhile, when the conventional threaded rod and the nut are matched to use, the conventional threaded rod and the nut cannot be fastened and connected, and the overall stability is poor.
When current threaded rod and nut are matchd and are used, often can't be when carrying out fastening connection, overall stability is relatively poor, and simultaneously after the fastening is accomplished, often very easily take place not hard up situation and take place, very big reduction the effect of integral joint department, reduced the stability of whole location connection, consequently, it is necessary to provide a locking threaded fastener that moves.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a looseness-proof threaded fastener to solve the technical problem.
In order to solve the technical problem, the anti-loosening threaded fastener provided by the utility model comprises a top cap, wherein a threaded rod is fixedly connected to one side of the top cap, a fixed groove is formed in the top of the outer wall of the threaded rod, a wedge-shaped rack is fixedly connected to the bottom of the inner wall of the fixed groove, a nut is in threaded connection with the surface of the threaded rod, an anti-loosening box is arranged on one side of the nut, a pull rod is arranged at the top of the anti-loosening box in an inserting mode, one end of the pull rod penetrates through the inside of the anti-loosening box and extends to the inside of the anti-loosening box, a sliding plate is fixedly connected to the bottom end of the sliding plate, and one end of the wedge-shaped block extends to the inside of the fixed groove and is matched with the wedge-shaped rack for use.
Preferably, one end of the pull rod penetrates through and extends to the outside of the anti-loosening box, and is fixedly connected with a pull ring.
Preferably, one side of the anti-loosening box is fixedly connected with a sliding block, one side of the nut is provided with an annular sliding groove, and the inner wall of the annular sliding groove is connected with the surface of the sliding block in a sliding mode.
Preferably, the surface cover of pull rod is equipped with the spring, the both ends of spring respectively with the top of locking incasement wall and the fixed surface connection of slide.
Preferably, the top cap is made of steel, and the top cap is a hexagonal top cap.
Compared with the related art, the anti-loosening threaded fastener provided by the utility model has the following beneficial effects:
the utility model provides a loosening-preventing threaded fastener, which is characterized in that a wedge-shaped block is continuously clamped into a wedge-shaped rack under the action of a spring when a loosening-preventing box moves, so that the work piece is quickly positioned and fixed, the nut is prevented from loosening, and the stable effect of a threaded loosening piece is ensured.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a loosening prevention threaded fastener provided in the present invention;
FIG. 2 is a cross-sectional view of the entirety shown in FIG. 1;
fig. 3 is an enlarged view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. top cap, 2, threaded rod, 3, nut, 4, fixed slot, 5, wedge rack, 6, locking case, 7, pull rod, 8, pull ring, 9, spring, 10, slide, 11, wedge, 12, slider, 13, annular spout.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of the anti-loosening threaded fastener according to the present invention; FIG. 2 is a cross-sectional view of the entirety shown in FIG. 1; fig. 3 is an enlarged view of a portion a shown in fig. 1. Locking threaded fastener that moves, including top cap 1, one side fixedly connected with threaded rod 2 of top cap 1, fixed slot 4 has been seted up at the top of 2 outer walls of threaded rod, the bottom fixedly connected with wedge rack 5 of 4 inner walls of fixed slot, the surperficial threaded connection of threaded rod 2 has nut 3, one side of nut 3 is provided with locking case 6, the top of locking case 6 alternates and is provided with pull rod 7, the one end of pull rod 7 runs through and extends to inside and the fixedly connected with slide 10 of locking case 6, slide 10 bottom fixedly connected with wedge 11, the one end of wedge 11 extends to the inside of fixed slot 4 and uses with the cooperation of wedge rack 5.
One end of the pull rod 7 penetrates through and extends to the outside of the anti-loosening box 6, and a pull ring 8 is fixedly connected with the pull rod.
One side fixedly connected with slider 12 of locking case 6, slider 12 are provided with two, annular spout 13 has been seted up to one side of nut 3, and annular spout 13 is provided with two, the inner wall of annular spout 13 and the surface sliding connection of slider 12.
The surface of the pull rod 7 is sleeved with a spring 9, and two ends of the spring 9 are fixedly connected with the top of the inner wall of the anti-loosening box 6 and the surface of the sliding plate 10 respectively.
The top cap 1 is made of steel, and the top cap 1 is a hexagonal top cap.
The working principle of the anti-loosening threaded fastener provided by the utility model is as follows:
when the threaded fastener is used for positioning connection, firstly, the threaded rod 2 penetrates through a workpiece to be positioned, then, the rotating nut 3 is utilized, and further, the locking box 6 can be synchronously driven to move, the annular sliding groove 13 and the sliding block 12 are matched for use, so that the relative horizontal position of the locking box 6 and the threaded rod 2 is kept unchanged, the wedge block 11 is always positioned in the fixing groove 4 for moving, the wedge block 11 is continuously clamped into the wedge-shaped rack 5 under the action of the spring 9, the quick positioning and fixing work for the workpiece is realized, the situation that the nut 3 is loosened is avoided, and the stable effect of the threaded fastener is ensured.
When dismantling this threaded fastener, make pull rod 7 drive slide 10 and upwards remove and make spring 9 carry out extrusion deformation through pulling pull ring 8, make wedge 11 break away from fixed slot 4 and income to locking case 6 inside, reverse rotation nut 3 can dismantle afterwards, simple structure, convenient to use for this threaded fastener has more the practicality.
Compared with the related art, the anti-loosening threaded fastener provided by the utility model has the following beneficial effects:
the utility model provides a loosening-preventing threaded fastener, which is characterized in that when a loosening-preventing box 6 moves, a wedge block 11 is continuously clamped into a wedge-shaped rack 5 under the action of a spring 9, so that the work piece is quickly positioned and fixed, the situation that a nut 3 is loosened is avoided, and the stable effect of the threaded fastener is ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a locking threaded fastener that moves, includes the hood, its characterized in that: one side fixedly connected with threaded rod of hood, the fixed slot has been seted up at the top of threaded rod outer wall, the bottom fixedly connected with wedge rack of fixed slot inner wall, the surperficial threaded connection of threaded rod has the nut, one side of nut is provided with locking case, the top interlude of locking case is provided with the pull rod, the one end of pull rod runs through and extends to the inside and the fixedly connected with slide of locking case, slide bottom fixedly connected with wedge, the one end of wedge extends to the inside of fixed slot and uses with the wedge rack cooperation.
2. A locking threaded fastener as claimed in claim 1 wherein: one end of the pull rod penetrates through and extends to the outside of the anti-loosening box, and the pull rod is fixedly connected with the pull rod.
3. A locking threaded fastener as claimed in claim 1 wherein: one side fixedly connected with slider of locking case, annular spout has been seted up to one side of nut, the inner wall of annular spout and the surface sliding connection of slider.
4. A locking threaded fastener as claimed in claim 1 wherein: the surface cover of pull rod is equipped with the spring, the both ends of spring respectively with the top of locking incasement wall and the fixed surface connection of slide.
5. A locking threaded fastener as claimed in claim 1 wherein: the top cap is made of steel and is a hexagonal top cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952139.8U CN215861253U (en) | 2021-08-19 | 2021-08-19 | Anti-loosening threaded fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952139.8U CN215861253U (en) | 2021-08-19 | 2021-08-19 | Anti-loosening threaded fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861253U true CN215861253U (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952139.8U Active CN215861253U (en) | 2021-08-19 | 2021-08-19 | Anti-loosening threaded fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861253U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799261A (en) * | 2022-05-19 | 2022-07-29 | 胡山东 | Eight-hole numerical control gun drill and using method thereof |
| CN115324905A (en) * | 2022-08-09 | 2022-11-11 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
| CN115506629A (en) * | 2022-09-27 | 2022-12-23 | 中建八局第一建设有限公司 | Wheel hub type building construction bearing assembly |
-
2021
- 2021-08-19 CN CN202121952139.8U patent/CN215861253U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799261A (en) * | 2022-05-19 | 2022-07-29 | 胡山东 | Eight-hole numerical control gun drill and using method thereof |
| CN114799261B (en) * | 2022-05-19 | 2024-05-14 | 溧阳市金昆锻压有限公司 | Eight-hole numerical control gun drill and use method thereof |
| CN115324905A (en) * | 2022-08-09 | 2022-11-11 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
| CN115324905B (en) * | 2022-08-09 | 2023-12-12 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
| CN115506629A (en) * | 2022-09-27 | 2022-12-23 | 中建八局第一建设有限公司 | Wheel hub type building construction bearing assembly |
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