CN213776009U

CN213776009U - Long-life galvanized nut

Info

Publication number: CN213776009U
Application number: CN202022621840.3U
Authority: CN
Inventors: 任成明; 何云霄; 任亚利; 尹华文
Original assignee: NINGBO YINZHOU GUANGXIANG MACHINERY MANUFACTURINGCO Ltd
Current assignee: NINGBO YINZHOU GUANGXIANG MACHINERY MANUFACTURINGCO Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-23
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a nut technical field specifically is long-life galvanized nut, including nut in-connection ring, the inside of nut in-connection ring is provided with connects the internal thread, and the coating of internal screw thread surface has the zinc-plated coating, and the outside of nut in-connection ring is provided with the outer go-between of nut, and the surface mounting of nut in-connection ring has plectane and long slab, and the hole has been seted up on the surface of nut in-connection ring. The utility model relates to a novelty, moreover, the steam generator is simple in structure, high durability and convenient use, first screw rod is twisted inside inboard internal thread and outside internal thread, then twist and move and connect, make the firm inside at nut outer go-between of card of nut in-connection ring, can go to match nut in-connection ring and the nut outer go-between of different diameters size as required, the screw rod of installing as required matches, when continuing rotatory first screw rod, make the interior tip of first screw rod can block on the lateral wall, the dual clamp on side and top has been realized.

Description

Long-life galvanized nut

Technical Field

The utility model relates to a nut technical field specifically is long-life galvanized nut.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is an element which is necessary for all production and manufacturing machines, is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials, and the working principle of the nut is that the nut and the bolt are self-locked by adopting the friction force. But the reliability of such self-locking is reduced in dynamic loads.

If long-time use, the elasticity of nut connection can receive the influence, simultaneously, in order to prolong the life of current nut, can be at the inside internal thread coating zinc-plated coating of nut to rust-resistant effect has been played, but current nut generally can only be followed the rotatory top of nut and fixed threaded connection, can't fix from many angles.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the long-life galvanized nut.

In order to achieve the above purpose, the utility model adopts the following technical scheme: long-life galvanized nut, including nut in-connection ring, the inside of nut in-connection ring is provided with connects the internal thread, the coating on internal thread surface has the zinc-plated coating, the outside of nut in-connection ring is provided with the outer go-between of nut, the surface mounting of nut in-connection ring has plectane and long board, the hole has been seted up on the surface of nut in-connection ring, the outer hole has been seted up on the surface of the outer go-between of nut, the internal connection of hole and outer hole has first screw rod.

As a further description of the above technical solution: the inside of hole is provided with inboard internal thread, the inside in outer hole is provided with the outside internal thread.

As a further description of the above technical solution: and the outer side of the first screw rod is provided with an external thread.

As a further description of the above technical solution: the inner side surface of the outer nut connecting ring is provided with a round hole and a long hole, the cross sections of the round plate and the round hole are round with equal area, and the cross sections of the long plate and the long hole are rectangular with equal area.

As a further description of the above technical solution: the outer side surface of the outer connecting ring of the nut is provided with a first screw hole, and the surface of the long plate is provided with a second screw hole.

As a further description of the above technical solution: and a second screw rod is connected inside the first screw hole and the second screw hole.

As a further description of the above technical solution: the outer side surface of the nut inner connecting ring is attached to the inner side surface of the nut outer connecting ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, simple structure, convenient to use puts the inside of nut outer go-between with the long slab and the plectane of nut in-connection ring outside for the long slab corresponds with the position of slot hole, lets plectane and round hole align each other simultaneously, presses down whole nut in-connection ring downwards, makes the block that the long slab on nut in-connection ring surface and plectane can stabilize in the inside of round hole and slot hole, thereby has played dual positioning effect.

2. After the block has been installed, make inboard internal thread and outside internal thread to aim at, then operating personnel twists first screw rod in the inside of inboard internal thread and outside internal thread, then twist and move and connect, make the firm card of nut in-connection ring in the inside of nut outer connecting ring, can go to match nut in-connection ring and nut outer connecting ring of different diameters size as required, the screw rod of installing as required matches, when continuing rotatory first screw rod, make the interior tip of first screw rod can block on the lateral wall, the dual clamp of side and top has been realized.

3. The inner connecting ring of the nut can be arranged inside the outer connecting ring of the nut, and cannot fall off from the upper surface of the outer connecting ring of the nut, so that the connection between the inner connecting ring and the outer connecting ring of the nut is realized.

Drawings

FIG. 1 is a schematic structural view of a long-life galvanized nut;

FIG. 2 is a schematic structural view of an outer nut connecting ring in a long-life galvanized nut;

FIG. 3 is a schematic view of a first threaded hole in a long-life galvanized nut;

fig. 4 is a schematic structural diagram of a second screw hole in the long-life galvanized nut.

In the figure: 1. a connecting ring in the nut; 2. connecting the internal threads; 3. a nut outer connecting ring; 4. a circular plate; 5. a long plate; 6. a circular hole; 7. a long hole; 8. an inner bore; 9. an outer bore; 10. an inner internal thread; 11. an outer internal thread; 12. a first screw; 13. an external thread; 14. a first screw hole; 15. a second screw hole; 16. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the long-life galvanized nut comprises a nut inner connecting ring 1, a connecting inner thread 2 is arranged inside the nut inner connecting ring 1, the surface of the inner thread is coated with a galvanized coating, a nut outer connecting ring 3 is arranged outside the nut inner connecting ring 1, a circular plate 4 and a long plate 5 are arranged on the surface of the nut inner connecting ring 1, an inner hole 8 is formed in the surface of the nut inner connecting ring 1, an outer hole 9 is formed in the surface of the nut outer connecting ring 3, a first screw 12 is connected inside the inner hole 8 and the outer hole 9, an inner side inner thread 10 is arranged inside the inner hole 8, an outer side inner thread 11 is arranged inside the outer hole 9, an outer thread 13 is arranged outside the first screw 12, a round hole 6 and a long hole 7 are formed in the inner side surface of the nut outer connecting ring 3, the cross sections of the circular plate 4 and the round hole 6 are circular with equal areas, and the cross sections of the long plate 5 and the long hole 7 are rectangles with equal areas, the long plate 5 and the circular plate 4 outside the nut inner connecting ring 1 are placed inside the nut outer connecting ring 3, so that the long plate 5 corresponds to the position of the long hole 7, the circular plate 4 and the circular hole 6 are aligned with each other, the whole nut inner connecting ring 1 is pressed downwards, the long plate 5 and the circular plate 4 on the surface of the nut inner connecting ring 1 can be firmly clamped inside the circular hole 6 and the long hole 7, so that a double positioning effect is achieved, after the clamping is installed, the inner side inner thread 10 and the outer side inner thread 11 can be aligned, then an operator screws the first screw 12 into the inner side inner thread 10 and the outer side inner thread 11, and then screws the first screw to connect, so that the nut inner connecting ring 1 is firmly clamped inside the nut outer connecting ring 3, the nut inner connecting ring 1 and the nut outer connecting ring 3 with different diameters can be matched as required, and screws installed as required are matched, when the first screw 12 is rotated continuously, the inner end part of the first screw 12 can be clamped on the side wall, and double clamping of the side end and the top end is realized.

The outer side surface of the nut outer connecting ring 3 is provided with a first screw hole 14, the surface of the long plate 5 is provided with a second screw hole 15, the inner parts of the first screw hole 14 and the second screw hole 15 are connected with a second screw rod 16, the outer side surface of the nut inner connecting ring 1 is attached to the inner side surface of the nut outer connecting ring 3, the second screw rod 16 is screwed into the inner parts of the first screw hole 14 and the second screw hole 15, the nut inner connecting ring 1 can be installed in the nut outer connecting ring 3, the nut inner connecting ring can not fall off from the nut outer connecting ring 3, and the connection between the nut inner connecting ring and the nut outer connecting ring is achieved.

The working principle is as follows: the long plate 5 and the circular plate 4 outside the nut inner connecting ring 1 are placed inside the nut outer connecting ring 3, so that the long plate 5 corresponds to the position of the long hole 7, the circular plate 4 and the circular hole 6 are aligned with each other, the whole nut inner connecting ring 1 is pressed downwards, the long plate 5 and the circular plate 4 on the surface of the nut inner connecting ring 1 can be firmly clamped inside the circular hole 6 and the long hole 7, so that a double positioning effect is achieved, after the clamping is installed, the inner side inner thread 10 and the outer side inner thread 11 can be aligned, then an operator screws the first screw 12 into the inner side inner thread 10 and the outer side inner thread 11, and then screws the first screw to connect, so that the nut inner connecting ring 1 is firmly clamped inside the nut outer connecting ring 3, the nut inner connecting ring 1 and the nut outer connecting ring 3 with different diameters can be matched as required, and screws installed as required are matched, when the first screw 12 is continuously rotated, the inner end part of the first screw 12 can be clamped on the side wall, double clamping of the side end and the top end is realized, the second screw 16 is screwed into the first screw hole 14 and the second screw hole 15, the nut inner connecting ring 1 can be arranged inside the nut outer connecting ring 3, and can not fall off from the upper surface of the nut outer connecting ring 3, and connection between the nut inner connecting ring and the nut outer connecting ring is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Long-life galvanized nut, including nut in-connection ring (1), the inside of nut in-connection ring (1) is provided with connects internal thread (2), the coating of internal thread surface has the zinc-plated coating, its characterized in that, the outside of nut in-connection ring (1) is provided with nut outer connecting ring (3), the surface mounting of nut in-connection ring (1) has plectane (4) and long slab (5), hole (8) have been seted up on the surface of nut in-connection ring (1), outer hole (9) have been seted up on the surface of nut outer connecting ring (3), the internal connection of hole (8) and outer hole (9) has first screw rod (12).

2. The long life galvanized nut as recited in claim 1, characterized in that: the inside of hole (8) is provided with inboard internal thread (10), the inside of outer hole (9) is provided with outside internal thread (11).

3. The long life galvanized nut as recited in claim 1, characterized in that: and the outer side of the first screw (12) is provided with an external thread (13).

4. The long life galvanized nut as recited in claim 1, characterized in that: the inner side surface of the nut outer connecting ring (3) is provided with a round hole (6) and a long hole (7), the cross sections of the round plate (4) and the round hole (6) are circular and have the same area, and the cross sections of the long plate (5) and the long hole (7) are rectangular and have the same area.

5. The long life galvanized nut as recited in claim 1, characterized in that: the outer side surface of the nut outer connecting ring (3) is provided with a first screw hole (14), and the surface of the long plate (5) is provided with a second screw hole (15).

6. The long life galvanized nut as recited in claim 5, characterized in that: and a second screw (16) is connected to the inside of the first screw hole (14) and the second screw hole (15).

7. The long life galvanized nut as recited in claim 1, characterized in that: the outer side surface of the nut inner connecting ring (1) is attached to the inner side surface of the nut outer connecting ring (3).