A self-locking threaded fastener
A threaded fastener and self-locking technology, applied in the direction of threaded fasteners, locking fasteners, screws, etc., can solve the problems of cumbersome operation process, small adaptable surface, large volume, etc., and achieve simple and flexible operation process High degree, good effect
Active Publication Date: 2021-08-13
江苏百德特种合金有限公司
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
The threaded fastening device has a large volume, cumbersome operation process, poor fastening effect, high manufacturing cost, easy damage, and small adaptable surface
Method used
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1-2 , the present invention provides a technical solution: a self-locking threaded fastener, including a threaded rod 1, a hexagonal fastening block 2, a mounting cylinder 3, a reverse thread 4 and a fastening unit 5;
[0020] Threaded rod 1: The upper end of the threaded rod 1 is fixed and connected with a hexagonal fastening block 2, the edge of the hexagonal fastening block 2 is inscribed with the edge of the upper end of the threaded rod...
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The invention discloses a self-locking threaded fastener, comprising a threaded rod, a hexagonal fastening block, a mounting cylinder, a reverse thread and a fastening unit; the upper end of the threaded rod is fixedly connected with a hexagonal fastening The fixing block, the edge of the hexagonal fastening block is inscribed with the edge of the upper end of the threaded rod, the installation cylinder is fixedly connected to the upper end of the hexagonal fastening block, and the outer surface of the installation cylinder is provided with The threaded rod has a reverse thread in the opposite direction; the fastening unit includes a connecting sleeve, an upper connecting block, a movable ring, a lower connecting block, a fixed ring, a coil spring and a first meshing tooth, and the connecting sleeve is connected to the mounting cylinder. The reverse threads are connected together, and the upper connecting block is fixedly connected to the lower end of the connecting sleeve in an annular array. The cost is relatively low, it is not easy to be damaged, and it has a wide range of adaptability.
Description
technical field [0001] The invention relates to the technical field of thread fastening, in particular to a self-locking thread fastener. Background technique [0002] Fasteners are a type of mechanical parts used for fastening connections and are widely used. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics and other industries. A variety of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies, and are the most widely used mechanical basic parts. , it is characterized by a wide variety of specifications, different performances and uses, and a high degree of standardization, serialization, and generalization. However, most of the fasteners on the market currently require manual inspection and maintenance in the later stage to prevent fasteners from appear...
Claims
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IPC IPC(8): F16B39/26F16B39/282F16B39/28F16B35/00F16B23/00
CPCF16B23/0061F16B35/00F16B39/26F16B39/28F16B39/282
Inventor 韩小悦
Owner 江苏百德特种合金有限公司