CN217355140U

CN217355140U - Connecting nut convenient to adjust length

Info

Publication number: CN217355140U
Application number: CN202122951195.6U
Authority: CN
Inventors: 徐龙
Original assignee: Zhangjiagang Yonghe Metal Product Co ltd
Current assignee: Zhangjiagang Yonghe Metal Product Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-09-02
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a coupling nut convenient to adjust length, including the connecting cylinder, the both ends of connecting cylinder are provided with adjusts a section of thick bamboo, the external screw thread has been seted up on the surface of adjusting a section of thick bamboo, the inner wall threaded connection of external screw thread and connecting cylinder, the connecting cylinder all includes the metal main part with adjusting a section of thick bamboo, the surface of metal main part is scribbled and is equipped with the wearing layer, the wearing layer is including ceramic layer and glass fiber layer, it is equipped with the viscous layer to scribble between ceramic layer and the glass fiber layer. The utility model discloses a under the cooperation between connecting cylinder, an adjusting cylinder, stop gear and the jack for when using, can effectually guarantee can adjust the length of overall structure according to actual conditions, thereby make overall structure when installing and the bolt is fixed, fixed effect is inseparabler firm.

Description

Connecting nut convenient to adjust length

Technical Field

The utility model relates to a nut correlation technique field specifically is a coupling nut convenient to adjust length.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metals (such as copper) and the like according to different materials.

However, the prior device has the following defects in the technology:

1. currently, when the bolt is used, the length of the structure is inconvenient to adjust according to the actual situation of the installation position, so that an external bolt is inconvenient to insert and fix due to too short length, and the installation effect is further influenced;

2. at present, when the connecting device is used, the connecting device is inconvenient to have a wear-resistant effect, so that after the connecting device is used for multiple times, the structure is easily damaged due to abrasion, and the tightness of the connecting device is influenced when the connecting device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling nut convenient to adjust length to solve the above-mentioned inconvenient length of adjusting structure itself according to the actual conditions of mounted position and the inconvenient problem that the effect that has wear-resisting effect was proposed.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a coupling nut convenient to adjust length, includes the connecting cylinder, the both ends of connecting cylinder are provided with adjusts a section of thick bamboo, the external screw thread has been seted up on the surface of adjusting a section of thick bamboo, the inner wall threaded connection of external screw thread and connecting cylinder, the connecting cylinder all includes the metal principal with adjusting a section of thick bamboo, the wearing layer is scribbled on the surface of metal principal, the wearing layer is including ceramic layer and glass fiber layer, scribble between ceramic layer and the glass fiber layer and be equipped with the viscous layer.

Furthermore, the surface of the connecting cylinder is provided with a jack, the surface of the connecting cylinder is provided with a limiting mechanism, and the limiting mechanism is inserted into the jack.

Furthermore, stop gear includes arc piece and inserted bar, the inner wall fixedly connected with elastic ring of jack, the inserted bar inserts in the elastic ring with elastic ring elastic connection.

Furthermore, a first anticorrosive coating is coated at the bottom of the wear-resistant layer, a second anticorrosive coating is coated on the surface of the metal main body, and the first anticorrosive coating and the second anticorrosive coating are both made of epoxy resin materials.

Furthermore, the inner wall of the adjusting cylinder is provided with an internal thread, and the thread directions of the internal thread and the external thread are opposite.

Furthermore, a waterproof layer is coated on the surface of the second anticorrosive layer and is made of polyurethane.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a cooperation between connecting cylinder, an adjusting cylinder, stop gear and the jack down for when using, can effectually guarantee can adjust the length of overall structure according to actual conditions, thereby make overall structure when installing and the bolt is fixed, fixed effect is inseparabler firm more.

(2) The utility model discloses a setting of wearing layer for the structure can effectually reach wear-resisting effect when using, has guaranteed the stability of structural use, has avoided it to use because wearing and tearing lead to its condition emergence of taking place the damage at a lot of.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the limiting mechanism and the connecting cylinder;

FIG. 3 is a schematic structural view of the connecting cylinder of the present invention;

fig. 4 is a schematic view of the structure of the wear-resistant layer of the present invention.

In the figure: 1. a connecting cylinder; 11. a metal body; 12. a wear layer; 121. a ceramic layer; 122. an adhesive layer; 123. a glass fiber layer; 13. a first anticorrosive layer; 14. a second anticorrosive layer; 15. a waterproof layer; 2. an adjusting cylinder; 3. a limiting mechanism; 31. an arc-shaped piece; 32. inserting a rod; 4. a jack; 5. an external thread; 6. an internal thread; 7. an elastic ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a connecting nut convenient for adjusting length comprises a connecting cylinder 1, adjusting cylinders 2 are arranged at two ends of the connecting cylinder 1, external threads 5 are arranged on the surfaces of the adjusting cylinders 2, the external threads 5 are in threaded connection with the inner wall of the connecting cylinder 1, the connecting cylinder 1 and the adjusting cylinders 2 both comprise a metal main body 11, a wear-resistant layer 12 is coated on the surface of the metal main body 11, the wear-resistant layer 12 comprises a ceramic layer 121 and a glass fiber layer 123, an adhesive layer 122 is coated between the ceramic layer 121 and the glass fiber layer 123, when the structure is used, by symmetrically arranging the adjusting cylinders 2, the adjusting is more convenient when the adjusting is carried out, the ceramic layer 121 and the glass fiber layer 123 are arranged to effectively improve the wear-resisting effect of the structure, the ceramic layer 121 and the glass fiber layer 123 are connected conveniently through the arranged adhesive layer 122, and the connection between the adjusting cylinder 2 and the connecting cylinder 1 is convenient through the arranged external thread 5.

Specifically, jack 4 has been seted up on the surface of connecting cylinder 1, and the surface of connecting cylinder 1 is provided with stop gear 3, and stop gear 3 inserts in jack 4, through the jack 4 and the stop gear 3 mutually supporting that set up, conveniently after the bolt inserts the structure, can carry out spacing effect to it.

Specifically, stop gear 3 includes arc piece 31 and inserted bar 32, and the inner wall fixed connection of jack 4 has elastic ring 7, and inserted bar 32 inserts in elastic ring 7 with elastic ring 7 elastic connection, plays the effect of connecting through the arc piece 31 that sets up, inserts jack 4 through inserted bar 32 and carries out elastic connection with elastic ring 7, has guaranteed inseparable of connection.

Specifically, the bottom of wearing layer 12 is scribbled and is equipped with first anticorrosive coating 13, and the surface of metal main part 11 is scribbled and is equipped with second anticorrosive coating 14, and first anticorrosive coating 13 and second anticorrosive coating 14 are the epoxy material, and through mutually supporting of the first anticorrosive coating 13 and the second anticorrosive coating 14 that set up, effectual reaching plays anticorrosive effect to metal main part 11, has avoided leading to the condition of damage to take place because of corroding when using.

Specifically, the inner thread 6 has been seted up to the inner wall of adjusting a section of thick bamboo 2, and the screw thread opposite direction of internal thread 6 and external screw thread 5 makes things convenient for the structure to fix with outside bolt through the internal thread 6 that sets up, and the screw thread opposite direction of internal thread 6 and external screw thread 5 through setting up has avoided driving another emergence when one of them takes place to break away from.

Specifically, the waterproof layer 15 is coated on the surface of the second anticorrosive layer 14, the waterproof layer 15 is made of polyurethane, and the coated waterproof layer 15 plays a waterproof role, so that the application range of the structure is effectively widened.

The utility model discloses a theory of operation: the device is when using, adjust a section of thick bamboo 2 through rotating, thereby adjust the position of adjusting a section of thick bamboo 2 in connecting cylinder 1, and then reach the effect of adjusting whole structure length, when fixing the structure, through inserting stop gear 3 in jack 4, thereby make outside bolt insert the back, can further reach spacing effect, the effect of structure to bolt fastening has been guaranteed, when using, mutually support through ceramic layer 121 and the glass fiber layer 123 that sets up, make the structure when using, can effectually guarantee the wear-resisting effect of structure, avoided it to lead to damaging because of wearing and tearing, influence the effect of connecting.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coupling nut convenient to adjust length which characterized in that: including connecting cylinder (1), the both ends of connecting cylinder (1) are provided with regulation section of thick bamboo (2), external screw thread (5) have been seted up on the surface of regulation section of thick bamboo (2), the inner wall threaded connection of external screw thread (5) and connecting cylinder (1), connecting cylinder (1) and regulation section of thick bamboo (2) all include metal main part (11), the surface of metal main part (11) is scribbled and is equipped with wearing layer (12), wearing layer (12) are including ceramic layer (121) and glass fiber layer (123), scribble between ceramic layer (121) and glass fiber layer (123) and be equipped with adhesive layer (122).

2. A coupling nut facilitating length adjustment according to claim 1, wherein: the surface of the connecting cylinder (1) is provided with a jack (4), the surface of the connecting cylinder (1) is provided with a limiting mechanism (3), and the limiting mechanism (3) is inserted into the jack (4).

3. A coupling nut facilitating length adjustment according to claim 2, wherein: stop gear (3) include arc piece (31) and inserted bar (32), the inner wall fixed connection elastic ring (7) of jack (4), inserted bar (32) insert in elastic ring (7) with elastic ring (7) elastic connection.

4. A coupling nut for facilitating length adjustment according to claim 1, wherein: the bottom of wearing layer (12) is scribbled and is equipped with first anticorrosive coating (13), the surface of metal main part (11) is scribbled and is equipped with second anticorrosive coating (14), first anticorrosive coating (13) and second anticorrosive coating (14) are the epoxy material.

5. A coupling nut for facilitating length adjustment according to claim 1, wherein: an internal thread (6) is formed in the inner wall of the adjusting cylinder (2), and the thread directions of the internal thread (6) and the external thread (5) are opposite.

6. A coupling nut for facilitating length adjustment according to claim 4, wherein: and a waterproof layer (15) is coated on the surface of the second anticorrosive layer (14), and the waterproof layer (15) is made of polyurethane.