CN210034118U

CN210034118U - Combined nut

Info

Publication number: CN210034118U
Application number: CN201920835984.3U
Authority: CN
Inventors: 陈阿金
Original assignee: Kunshan Tianyusheng Metal Co Ltd
Current assignee: Kunshan Tianyusheng Metal Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-07
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a nut field discloses a combination nut, including packing ring, bearing and nut, packing ring, nut, bearing structure as an organic whole, the packing ring comprises outer lane, well circle, inner circle, all be equipped with the same screw hole structure in bearing and the nut, the surface of nut and the inner circle of packing ring all are the hexagon. All parts of combination nut structure as an organic whole, the surface of nut is the regular hexagon face, the heavy platform inner circle of combination nut's packing ring is interior hexagonal face, when in-service use operation, can realize twisting with the outer hexagonal face that the combination nut was fixed to the spanner and move rotatoryly, also can realize twisting with hexagonal screwdriver card in the heavy platform of interior hexagonal of combination nut packing ring and move rotatoryly, multiple assembly tool that dismantles all can be used for realizing the operation to combination nut like this, it is all more convenient with the dismantlement nut, it just can not operate the nut to have avoided lacking a instrument.

Description

Combined nut

Technical Field

The utility model relates to a nut field, in particular to combination nut.

Background

The nut is widely applied to production life of people as a part of the fastener, the nut and a fastening structure of the nut are locked and loosened through rotation, and the nut needs a corresponding tool to operate when being rotated. In practice, when the hexagonal nut is operated, a tool corresponding to a nut rotating surface is required, and the hexagonal nut cannot be rotated in the absence of a corresponding tool, which is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a combination nut.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a combined nut, its structure includes packing ring, bearing and nut, packing ring, nut, bearing structure as an organic whole, the packing ring comprises outer lane, well circle, inner circle, all be equipped with the screw hole in bearing and the nut, the outer surface of nut and the heavy platform of the interior circle of packing ring all are the hexagon. Each part of the nut with the integrated structure is connected more firmly, the outer hexagonal surface of the nut can be screwed by a wrench, and the inner hexagonal surface of the nut gasket sinking platform can also be screwed by a hexagonal screwdriver, so that various disassembling and assembling tools can be used, and the nut can be assembled and disassembled more conveniently.

Further, the method comprises the following steps: the lower surface of the washer is combined with the upper surface of the nut, the lower surface of the nut is combined with the upper surface of the bearing, and the nut with an integrated structure is firmer.

Furthermore, the inner surfaces of the nut and the bearing are in threaded hole structures with the same diameter, the threaded holes of the nut and the bearing are provided with the same threads, and the screw can be rotated into the threaded holes with larger depth adjustability.

Furthermore, the cross section of the outer ring of the gasket is in a shape like a Chinese character 'ba', the upper surface and the lower surface of the middle ring of the gasket are planes, the inner ring of the gasket is provided with a hexagonal socket face sinking platform, and the hexagonal socket face of the sinking platform can be matched with a hexagonal screwdriver.

Furthermore, the thickness of the outer ring is smaller than that of the middle ring, and the inner hexagonal sinking platform is firmer and not easy to deform if the thicknesses of the middle ring and the inner ring are the same.

Furthermore, the diameter of the hexagonal inscribed circle of the inner ring is larger than that of the threaded hole, so that a screwdriver cannot be inserted into the threaded hole when the screwdriver is used, and the thread is damaged; the diameter of the hexagonal inscribed circle on the outer surface of the nut is larger than that of the outer surface of the bearing, so that the thickness of the nut is enough, and the nut cannot be damaged when being screwed by a spanner; the diameter of the hexagonal inscribed circle on the outer surface of the nut is larger than that of the hexagonal inscribed circle on the inner ring, so that the joint surface of the washer and the nut is large enough, and the structure is firmer.

Furthermore, a contracted circular ring surface is arranged between the lowest end of the bearing and the thread, the diameter of an inner circular ring of the circular ring surface is the same as that of the threaded hole, the outer ring of the circular ring surface is the same as the outer diameter of the bearing, and the trumpet-shaped inlet is aligned and connected more easily.

Drawings

FIG. 1 is a front view of a composite nut;

fig. 2 is a schematic diagram of a reverse structure of the combination nut.

Labeled as: washer 100, outer ring 101, middle ring 102, inner ring 103, bearing 200, torus 201, nut 300, screw hole 400, screw thread 401.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The combined nut shown in fig. 1 and 2 structurally comprises a washer 100, a bearing 200 and a nut 300, wherein the washer 100, the nut 300 and the bearing 200 are of an integral structure, the washer 100 is composed of an outer ring 101, a middle ring 102 and an inner ring 103, both the bearing 200 and the nut 300 are provided with threaded holes 400, and both the outer surface of the nut 300 and the inner ring of the washer 100 are hexagonal. All parts of the combined nut are of an integrated structure, and all parts of the combined nut of the integrated structure are connected more firmly. The surface of nut 300 is the regular hexagon face, the heavy platform inner circle 103 of packing ring 100 of composite nut is interior hexagonal face, when the in-service use operation, can realize twisting with the outer hexagonal face of the fixed composite nut of spanner and move the rotation, also can realize twisting with hexagonal screwdriver card in the interior hexagonal of composite nut packing ring and move the rotation, multiple assembly tool that dismantles all can be used for realizing the operation to the composite nut like this, the assembly all is more convenient with the nut of dismantlement, it just can not operate the nut to have avoided lacking a instrument.

In addition to the above, as shown in fig. 2, the lower surface of the washer 100 is coupled to the upper surface of the nut 300, and the lower surface of the nut 300 is coupled to the upper surface of the bearing 200, so that the combined nut having an integrated structure is more robust.

On the basis of the above, as shown in fig. 1 and fig. 2, the inner surfaces of the nut 300 and the bearing 200 are in the structure of the threaded hole 400 with the same diameter, the same threads 401 are arranged in the threaded holes of the nut 300 and the bearing 200, the same integral threads 401 enable the screw to freely rotate in the threaded holes 400 of the bearing 200 and the nut 300, and the depth of the screw turning-in is more adjustable.

On the basis, as shown in fig. 1 and 2, the cross section of the outer ring of the washer 100 is in a shape of a Chinese character 'ba', the upper surface and the lower surface of the middle ring 102 of the washer 100 are both flat surfaces, the inner ring 103 of the washer 100 is provided with a hexagonal socket surface, the hexagonal socket surface of the hexagonal socket surface can be matched with a hexagonal screwdriver, and when the combined nut is used, the combined nut can be rotated through a hexagonal screw, so that the tightening operation is performed.

On the basis, as shown in fig. 1, the thickness of the outer ring 101 is smaller than that of the middle ring 102, and the thicknesses of the middle ring 102 and the inner ring 103 are the same, so that the periphery of the inner hexagonal sunken platform is wide enough, and the inner hexagonal platform is firm and is not easy to deform.

On the basis of the above, as shown in fig. 1 and 2, the diameter of the inscribed circle of the hexagonal sunken platform of the inner ring 103 is larger than that of the threaded hole 400, so that a screwdriver cannot be inserted into the threaded hole 400 when the screwdriver is used, and the thread 401 is damaged; the diameter of the hexagonal inscribed circle on the outer surface of the nut 300 is larger than that of the outer surface of the bearing 200, so that the thickness of the nut 300 is enough, and the nut 300 cannot be damaged when being screwed by a spanner; the diameter of the hexagonal inscribed circle on the outer surface of the nut 300 is larger than that of the hexagonal sunk platform of the inner ring 103, so that the joint surface of the washer 100 and the nut 300 is large enough, and the structure is firmer.

On the basis, as shown in fig. 2, a contracted circular ring 201 is arranged between the lowest end of the bearing 200 and the thread 400, the diameter of an inner ring of the circular ring 201 is the same as that of the threaded hole, the diameter of an outer ring of the circular ring 201 is the same as that of the outer diameter of the bearing 200, when the bearing is used, the outer ring of the circular ring 201 is larger than that of a corresponding screw, and the flared inlet is aligned and connected more easily.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a combination nut which characterized in that: the structure of the bearing comprises a gasket (100), a bearing (200) and a nut (300), wherein the gasket (100), the nut (300) and the bearing (200) are of an integral structure, the gasket (100) comprises an outer ring (101), a middle ring (102) and an inner ring (103), threaded holes (400) are formed in the bearing (200) and the nut (300), and the outer surface of the nut (300) and the sinking platform of the inner ring (103) of the gasket (100) are hexagonal.

2. The composite nut as claimed in claim 1, wherein: the lower surface of the washer (100) is combined with the upper surface of the nut (300), and the lower surface of the nut (300) is combined with the upper surface of the bearing (200).

3. The composite nut as claimed in claim 1, wherein: the inner surfaces of the nut (300) and the bearing (200) are in threaded hole (400) structures with the same diameter, and threads (401) are arranged in the threaded holes of the nut (300) and the bearing (200).

4. The composite nut as claimed in claim 1, wherein: the cross section of an outer ring (101) of the gasket (100) is in a shape like a Chinese character 'ba', the upper surface and the lower surface of a middle ring (102) of the gasket (100) are both planes, and a sinking platform on an inner ring (103) of the gasket (100) is a hexagon socket.

5. The composite nut as claimed in claim 4, wherein: the thickness of the outer ring (101) is smaller than that of the middle ring (102), and the thicknesses of the middle ring (102) and the inner ring (103) are the same.

6. The composite nut as claimed in claim 1, wherein: the diameter of the hexagonal inscribed circle on the inner ring (103) is larger than that of the threaded hole (400), the diameter of the hexagonal inscribed circle on the outer surface of the nut (300) is larger than that of the outer surface of the bearing (200), and the diameter of the hexagonal inscribed circle on the outer surface of the nut (300) is larger than that of the hexagonal inscribed circle on the inner ring (103).

7. The composite nut as claimed in claim 1, wherein: a contracted circular ring surface (201) is arranged between the lowest end of the bearing (200) and the thread (401), the diameter of an inner circular ring of the circular ring surface (201) is the same as that of the threaded hole, and the outer diameter of the circular ring surface is the same as that of the bearing (200).