CN218266716U

CN218266716U - Tightening nut capable of improving anti-abrasion effect

Info

Publication number: CN218266716U
Application number: CN202222191952.9U
Authority: CN
Inventors: 李基利; 马聪利; 朱乐丹; 李炯亮
Original assignee: Shanghai Lebiao Standard Parts Co ltd
Current assignee: Shanghai Lebiao Standard Parts Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a tighten nut technical field specifically is a improve tighten nut that abrasionproof decreases effect, including the nut main part, the upper and lower side of nut main part all is provided with the cushion, and the thread groove has been seted up to the center department of nut main part, and the center department of cushion has seted up the lead-in groove, and the lead-in groove communicates with the thread groove each other, and junction smooth transition, and the outside of nut main part is seted up flutedly, and a plurality of oiling grooves that communicate with the thread groove each other are seted up to the inside of recess. The utility model discloses an upper and lower side at the nut main part sets up the cushion to set up the lead-in groove in the center department of cushion, can protect the safety of thread groove port department, promote the wearability of nut main part, the recess is seted up at the middle part of nut main part, and the oil filler point is seted up to the inside of recess, makes the nut main part when using, can be along the oil filler point to the inside injection lubricating oil of nut main part, makes more smooth and easy when dismantling of nut main part, promotes the abrasionproof performance of nut main part.

Description

Tightening nut capable of improving anti-abrasion effect

Technical Field

The utility model relates to a tighten nut technical field specifically is a improve tighten nut of abrasionproof decreases effect.

Background

The nut is also called a nut and is a fixing tool, the center of which is provided with a hole, and the inner side of the hole is provided with threads. Nuts are often used in conjunction with appropriately sized screws to secure the respective joint portions. If the nut is loosened by vibration or other environmental factors, the relevant part can be further reinforced by using glue or pins and other tools. The nut is hexagonal in shape and square in shape. The common nut can automatically loosen due to factors such as vibration and the like in the using process, so that the tightening nut is designed for improving the stability in the using process.

When the existing tightening nut is used, the edge of a threaded hole is not provided with a guide groove, so that the threaded hole is seriously abraded when the tightening nut is used, and the service life of the tightening nut is influenced; when the shrink nut is used for a long time, the inside is easily rusted, so that the shrink nut is not easy to disassemble, the inside of the shrink nut is seriously abraded due to forcible disassembly, and the service life of the shrink nut is further influenced.

To the above problem, the utility model provides a improve tighten nut of abrasionproof decreases effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve shrink nut of abrasionproof decreases effect to solve the current shrink nut that proposes in the above-mentioned background art when using, because of the guide way is not established to its screw hole edge, it is comparatively serious to lead to shrink nut screw hole department wearing and tearing when using, influence the life of shrink nut, when the shrink nut is used for a long time, the inside corrosion appears easily, lead to it to be difficult to dismantle, it can lead to the inside wearing and tearing of shrink nut serious to dismantle by force, further influence the life problem of shrink nut.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an improve shrinkage nut of abrasionproof decreases effect, includes the nut main part, the upper and lower side of nut main part all is provided with the cushion, the center department of nut main part has seted up the thread groove, the center department of cushion has seted up the introduction groove, the introduction groove communicates with the thread groove each other, and junction smooth transition, the outside of nut main part is seted up flutedly, a plurality of oil filler pockets that communicate with the thread groove each other are seted up to the inside of recess.

Preferably, an opening expanding groove is formed at the joint of the oil filling groove and the groove.

Preferably, a screw is connected to the oil filling groove through threads, and the top end of the screw is embedded into the flaring groove.

Preferably, the other side of the cushion block is provided with a plurality of auxiliary grooves.

Preferably, the two fixing plates are fixedly sleeved outside the nut main body and are respectively arranged on two sides of the groove.

Preferably, the cross section of the fixing plate is of a regular hexagon structure.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the cushion through the upper and lower side at the nut main part to set up the lead-in groove in the center department of cushion, can protect the safety of thread groove port department, promote the wearability of nut main part, the recess is seted up at the middle part of nut main part, and the oil filling tank is seted up to the inside of recess, when making the nut main part use, can be along the oil filling tank to the inside injection lubricating oil of nut main part, make more smooth and easy when the nut main part is dismantled, promote the abrasionproof performance of nut main part.

2. The utility model discloses in, set up the flaring groove through the combination department at oiling groove and recess for the oiling groove can effectively be plugged up to the screw, avoids external impurity to get into the inside of thread groove along the oiling groove, influences the use of nut main part, and the outside of nut main part is provided with the different fixed plate of two footpaths, makes the nut main part when using, and is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the structure of fig. 1;

fig. 3 is a schematic structural diagram of the middle nut body, the oil injection groove, the flaring groove and the screw according to the present invention.

In the figure: 1. a nut body; 2. a thread groove; 3. a cushion block; 4. a leading-in groove; 5. a groove; 6. an oil injection groove; 7. an expansion slot; 8. a screw; 9. an auxiliary groove; 10. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be 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 as a specific case by those skilled in the art.

Example one

Referring to fig. 1-3, a shrink nut for improving an anti-abrasion effect includes a nut main body 1, wherein both upper and lower sides of the nut main body 1 are provided with a cushion block 3, a thread groove 2 is provided at the center of the nut main body 1, a leading-in groove 4 is provided at the center of the cushion block 3, the leading-in groove 4 is communicated with the thread groove 2, a smooth transition is provided at the joint, a groove 5 is provided at the outer side of the nut main body 1, and a plurality of oil injection grooves 6 communicated with the thread groove 2 are provided inside the groove 5.

Based on above structure, establish the import groove 4 on cushion 3 in the port department of thread groove 2, can protect the safety of 2 port departments of thread groove, promote the wearability of nut main part 1, can pour into lubricating oil into to nut main part 1 inside along oiling groove 6 for nut main part 1 is more smooth and easy when dismantling, promotes nut main part 1's abrasionproof performance.

Example two

Referring to fig. 3, a flared groove 7 is formed at the joint of the oil injection groove 6 and the groove 5, a screw 8 is connected to the oil injection groove 6 in a threaded manner, and the top end of the screw 8 is embedded into the flared groove 7.

Based on above structure, utilize the flaring groove 7 that oiling groove 6 and recess 5 junction were seted up for oiling groove 6 can effectively be plugged up to screw 8, avoids external impurity to get into the inside of thread groove 2 along oiling groove 6.

EXAMPLE III

As shown in fig. 1, the other side of the cushion block 3 is provided with a plurality of auxiliary grooves 9.

Based on the structure, the auxiliary groove 9 enables the friction coefficient of the cushion block 3 and an object to be large, so that the nut body 1 is not easy to loosen.

Example four

Referring to fig. 1 and 2, two fixing plates 10 with a cross section of a regular hexagon structure are fixedly sleeved outside the nut body 1, the two fixing plates 10 are respectively arranged at two sides of the groove 5, and the side lengths of the nut body 1 and the two fixing plates 10 are gradually increased.

Based on the structure, the two fixing plates 10 with different sizes are matched with the nut main body 1 for use, so that the spanner is more convenient and time-saving when a worker selects the spanner.

The utility model discloses theory of operation: insert the double-screw bolt into leading-in groove 4, rotate nut main part 1, make double-screw bolt screw in nut main part 1's inside, utilize the spanner to twist nut main part 1, accomplish the fixing to the object, one of them cushion 3 and fixed object contact, the coefficient of friction of cushion 3 and object is great for the auxiliary tank 9 of seting up on the cushion 3, make nut main part 1 difficult pine take off, the use of two fixed plates 10, make the staff can select the spanner of multiple bore, the time that it needs to look for the spanner to have saved to turn over, when nut main part 1 live time is longer, when dismantling comparatively hard, utilize the screwdriver to take off screw 8, pour into lubricating oil into to thread groove 2 along oiling groove 6, it is more convenient when making nut main part 1 dismantle, and is laborsaving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a improve tighten nut of abrasionproof decreases effect which characterized in that: including nut main part (1), the upper and lower side of nut main part (1) all is provided with cushion (3), thread groove (2) have been seted up in the center department of nut main part (1), leading-in groove (4) have been seted up in the center department of cushion (3), leading-in groove (4) and thread groove (2) communicate each other, and junction smooth transition, the outside of nut main part (1) is seted up flutedly (5), a plurality of oiling grooves (6) that communicate each other with thread groove (2) are seted up to the inside of recess (5).

2. The reduction nut of claim 1, wherein said reduction nut further comprises: and an expansion groove (7) is formed at the joint of the oil injection groove (6) and the groove (5).

3. The shrink nut of claim 2 for increasing wear protection, wherein: and a screw (8) is connected to the oil injection groove (6) through a thread, and the top end of the screw (8) is embedded into the flaring groove (7).

4. The reduction nut of claim 1, wherein said reduction nut further comprises: and a plurality of auxiliary grooves (9) are formed in the other side of the cushion block (3).

5. The reduction nut of claim 1, wherein said reduction nut further comprises: two fixing plates (10) are fixedly sleeved outside the nut body (1), and the two fixing plates (10) are respectively arranged on two sides of the groove (5).

6. The reduction nut of claim 5, wherein: the cross section of the fixing plate (10) is of a regular hexagon structure.