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A fixed screw group

A screw group and strong technology, applied in the direction of screws, nuts, bolts, etc., can solve the problems of easy loosening and insufficient firmness, and achieve the effect of not easy loosening, firm fixing and preventing loosening

Active Publication Date: 2018-05-18
海盐巨龙标准件有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the existing screw group connects two objects with holes together, the inner diameters of the holes of the two objects are often required to be the same, and the fixation is not strong enough, and it is easy to loosen

Method used

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  • A fixed screw group

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Embodiment Construction

[0015] refer to figure 1 , a firmly fixed screw set of the present invention includes a screw 1, a polished rod 11, a first cross bar 12, a sleeve 2, a second cross bar 21, and a nut 3. One end of the screw 1 is fixed with a polished rod 11, and the polished rod 11 The end portion is fixed with a first cross bar 12, a nut 3 is screwed on the screw rod 1, an anti-slip sheet 31 is provided on the side of the nut 3 near the polished rod 11, and the end of the anti-slip sheet 31 is provided with a self-locking rib 32. A circular groove 35 is provided on the side away from the polished rod 11, and an annular elastic ring 36 is placed in the groove 35. A pressing plate 4 is screwed on the screw rod 1, and the pressing plate 4 is located on the side of the nut 3 away from the polished rod 11. The nut 3 and the second A sleeve 2 is arranged between a cross bar 12, and the sleeve 2 is sleeved on the screw rod 1, and a second cross bar 21 is fixed at one end of the sleeve 2, and the sec...

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Abstract

The invention discloses a firmly fixed screw group which comprises a screw, a polish rod, a first transverse rod, a sleeve, a second transverse rod and a nut, wherein the polish rod is fixed at one end of the screw; the first transverse rod is fixed at the end part of the polish rod; the nut is screwed on the screw; circular grooves are formed in the side, away from the polish rod, of the nut; annular elastic rings are arranged in the grooves; a pressing plate is screwed on the screw; the sleeve is arranged between the nut and the first transverse rod; the second transverse rod is fixed at one end of the sleeve; a through hole is formed in the center of the sleeve; the second transverse rod penetrates through the through hole; auxiliary threaded holes are formed in two ends of the second transverse rod and are communicated with the through hole; adjustment bolts are screwed into the auxiliary threaded holes; an elastic block is fixed at the end part of each adjustment bolt. According to the firmly fixed screw group, the sleeve is arranged between the nut and the first transverse rod, so that the screw group can be connected to two objects with holes with different apertures firmly without looseness.

Description

【Technical field】 [0001] The invention relates to the technical field of fasteners, in particular to the technical field of screw sets. 【Background technique】 [0002] The screw set is a commonly used fastener component, which is widely used in different occasions that need to be fixed. Among them, connecting two objects with holes is a common application method. When the existing screw group connects two objects with holes together, the inner diameters of the holes of the two objects are often required to be the same, and the fixation is not firm enough and easy to loosen. 【Content of invention】 [0003] The purpose of the present invention is to solve the problems in the prior art, and to propose a firmly fixed screw group, which can make the screw group firmly fixed and not easy to loosen, and can connect objects with different inner diameters of holes. [0004] In order to achieve the above object, the present invention proposes a firmly fixed screw group, including ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16B39/24F16B39/02
CPCF16B39/02F16B39/24
Inventor 陈志龙
Owner 海盐巨龙标准件有限公司
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