CN218624951U

CN218624951U - Fastening bolt for machinery

Info

Publication number: CN218624951U
Application number: CN202222719056.5U
Authority: CN
Inventors: 秦华亮; 秦永强
Original assignee: Jiangsu Lida Industrial Technology Co ltd
Current assignee: Jiangsu Lida Industrial Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a fastener technical field just discloses a fastening bolt for machinery, including the bolt head, bolt head one side middle part fixedly connected with threaded rod, bolt head one end threaded connection nut is kept away from to the threaded rod, and the all side cover of threaded rod is equipped with two mechanical parts that need to connect, bolt head side fixedly connected with connecting plate, and the connecting plate surpasss mechanical parts one side, and the connecting plate is close to mechanical parts one side fixedly connected with dog, and the dog setting is kept away from the limit portion of bolt head at the connecting plate. This kind of novel fastening bolt for machinery, when fastening two mechanical parts, the nut is revolved to hug closely the one side that mechanical part kept away from the bolt head, uses fastening tool to entangle the nut and fastens, and the dog is hugged closely in mechanical part's side, blocks the threaded rod and rotates along with the nut to the nut is screwed up more conveniently.

Description

Fastening bolt for machinery

Technical Field

The utility model relates to a fastener technical field specifically is a fastening bolt for machinery.

Background

Bolt: a mechanical part, a cylindrical threaded fastener with a nut, a fastener consisting of a head and a screw (a cylinder with an external thread), needs to be matched with the nut for fastening and connecting two parts with through holes, if the nut is screwed off from a bolt, the two parts can be separated, so the bolt connection belongs to detachable connection.

The bolt is widely applied to the field of machinery, when two mechanical parts are connected, the bolt and the nut are required to be used in a matched mode, the two mechanical parts are connected, the bolt is arranged in a through hole which is formed in the two mechanical parts in advance in a penetrating mode during installation, the nut is sleeved at one end far away from the bolt head and screwed in, when the nut rotates to be in contact with one side of the mechanical part, the nut is screwed up through a wrench, the situation that the bolt rotates along with the nut can occur in the nut screwing process, at the moment, the bolt head needs to be fixed through the wrench as well, the nut is screwed up, sometimes, the bolt installation position is narrow and small, the situation that the wrench cannot be put in can be met, under the situation that the bolt head cannot be fixed, the bolt head can always rotate along with the nut, the nut cannot be screwed up, connection among the mechanical parts cannot be tight, and normal operation of machinery is affected.

There is therefore a need for a targeted improvement of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fastening bolt for machinery to solve the problem that the background art provided, the bolt can not follow rotatory effect when reaching to twist in narrow and small space and move the nut, and then the fastening of the whole bolt of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastening bolt for machinery, includes the bolt head, bolt head one side middle part fixedly connected with threaded rod, and bolt head one end threaded connection nut is kept away from to the threaded rod, and the week side cover of threaded rod is equipped with two mechanical parts that need to connect, bolt head side fixedly connected with connecting plate, and the connecting plate surpasss mechanical part one side, and the connecting plate is close to mechanical part limit portion fixedly connected with dog, and the dog setting is kept away from the limit portion of bolt head at the connecting plate.

As a preferred technical scheme of the utility model, sliding connection has the elongated plate in bolt head one side is kept away from to the connecting plate, and the dog is close to nut side limit portion fixed connection with the elongated plate.

As an optimal technical scheme of the utility model, fixed connection can be dismantled with the bolt head to the connecting plate.

As a preferred technical scheme of the utility model, the lantern ring that dog one side fixedly connected with and bolt head match is kept away from to the connecting plate, and the connecting plate is established in bolt head week side through the lantern ring cover and is connected with the bolt head.

As a preferred technical scheme of the utility model, the connecting plate is kept away from the bolt head face and has been seted up anti-skidding groove.

The utility model provides a not enough to prior art, the utility model provides a fastening bolt for machinery has overcome the not enough of prior art:

this kind of novel fastening bolt for machinery, wear to establish the threaded rod in the through-hole on two mechanical parts that need fasten together, hug closely the bolt head in mechanical parts's one side, mechanical parts's one side is hugged closely equally to the connecting plate, the dog is placed in a mechanical parts side, with nut screw in threaded rod week side, the nut is revolved to the one side of hugging closely mechanical parts and keeping away from the bolt head, use fastening tool to entangle the nut and fasten, the dog is hugged closely in mechanical parts's side, it is rotatory along with the nut to block the threaded rod, thereby it is more convenient to screw up the nut.

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.

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

FIG. 2 is a schematic view of the structure of the extension plate of the present invention;

FIG. 3 is a schematic view of the structure of the collar of the present invention;

fig. 4 is a schematic diagram of the structure of the connection plate of the present invention.

In the figure: 1. a bolt head; 2. a nut; 3. a mechanical component; 4. a connecting plate; 5. a stopper; 6. a threaded rod; 7. a collar; 8. and (5) lengthening a plate.

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.

Example one

Referring to fig. 1, a mechanical fastening bolt includes a bolt head 1, a threaded rod 6 is fixedly connected to the middle of one side of the bolt head 1, the threaded rod 6 is far away from a threaded connection nut 2 at one end of the bolt head 1, two mechanical components 3 to be connected are sleeved on the periphery of the threaded rod 6, a connecting plate 4 is fixedly connected to the side of the bolt head 1, the connecting plate 4 exceeds one side of the mechanical components 3, the connecting plate 4 is close to one side of the mechanical components 3, a stop dog 5 is fixedly connected to one side of the mechanical components, and the stop dog 5 is arranged on the side of the connecting plate 4 far away from the bolt head 1.

The utility model provides a fastening bolt is used to machinery, when narrow and small place need be in the same place two mechanical parts 3 fixed connection, wear to establish threaded rod 6 in the through-hole that two mechanical parts 3 set up in advance, threaded rod 6 keeps away from the one end screw in nut 2 of bolt head 1, hug closely in mechanical parts 3 one side with bolt head 1 near nut 2, nut 2 revolves to hugging closely mechanical parts 3 opposite face, connecting plate 4 is hugged closely in mechanical parts 3 one side equally, dog 5 is placed in 3 a side of mechanical parts, rotatory to the motionless with the hand rotation with nut 2, utilize fastening means (for example the spanner that matches with nut 2) cover to establish in 2 week sides of nut, clockwise twist nut 2, dog 5 can rotate a little thereupon, rotatory to offset with 3 one side of mechanical parts, because mechanical parts 3's blockking, dog 5 will not rotate again, so bolt head 1 and threaded rod 6 do not rotate along with nut 2's rotation equally, it can accomplish the fixing to two mechanical parts 3 to twist nut 2, what need explain is that mechanical parts 3 only represent the local bolt that only need be worn to establish on the machinery, whole machinery is not.

Referring to fig. 2, one side of the connecting plate 4, which is far away from the bolt head 1, is slidably connected with an elongated plate 8, and the stop block 5 is fixedly connected with the elongated plate 8, which is close to the side edge of the nut 2; the lengthened plate 8 is used for prolonging the connecting plate 4, the lengthened plate 8 is connected in the connecting plate 4 in a sliding manner, and the side surface of the mechanical part 3 can be used when the distance from the side surface to the threaded rod 6 is different, so that the applicability of the utility model is improved; the surface of the connecting plate 4, which is far away from the bolt head 1, is provided with an anti-slip groove, the anti-slip groove increases the friction force between the connecting plate 4 and the surface of the mechanical part 3, and the probability of looseness of the threaded rod 6 is reduced.

Example two

The mechanical fastening bolt of the present invention has the same operation method and structure as the first embodiment, and the only difference is that the connecting plate 4 can be separated from the bolt head 1, please refer to fig. 3, and the connecting plate 4 and the bolt head 1 can be detached and fixed; connecting plate 4 detachable fixed mode is connected with bolt head 1, is convenient for pull down connecting plate 4 and dog 5, then is used in threaded rod 6, has practiced thrift a large amount of costs when producing.

Specifically, referring to fig. 3, the side of the connecting plate 4 away from the stopper 5 is fixedly connected with a lantern ring 7 matched with the bolt head 1, and the connecting plate 4 is sleeved on the periphery of the bolt head 1 through the lantern ring 7 and is connected with the bolt head 1; when the nut 2 is screwed in a rotating mode, when the threaded rod 6 rotates along with the nut 2, the lantern ring 7 is sleeved on the periphery of the bolt head 1, the connecting plate 4 is tightly attached to one surface of the mechanical part 3, the stop block 5 is placed on the side surface of the mechanical part 3, the nut 2 is continuously screwed, the stop block 5 stops the threaded rod 6, the nut 2 can be screwed, after the nut 2 is screwed, the lantern ring 7 is taken down from the periphery of the bolt head 1, if the stop block 5 cannot be taken down by hands, the stop block 5 is knocked by a heavy object, the lantern ring 7 can be taken down when the stop block 5 is tightly abutted to the side surface of the mechanical part 3, the next bolt is fastened, in addition, the lantern ring 7 can be sleeved on the periphery of the nut 2, the bolt head 1 is fastened by a wrench, when the nut is fastened in a narrow place, no matter which surface of the mechanical part 3 the nut 2 is used, the nut 2 can be fastened conveniently.

Referring to fig. 2, one side of the connecting plate 4, which is far away from the bolt head 1, is slidably connected with an elongated plate 8, and the stop block 5 is fixedly connected with the elongated plate 8, which is close to the side edge of the nut 2; extension plate 8's effect is extension connecting plate 4, and extension plate 8 sliding connection also can have the use when the side of mechanical part 3 is to the different distances of threaded rod 6 equally in connecting plate 4, increases the utility model discloses an suitability.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 according to specific situations by those skilled in the art.

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 fastening bolt for machinery, includes bolt head (1), bolt head (1) one side middle part fixedly connected with threaded rod (6), and bolt head (1) one end threaded connection nut (2) are kept away from in threaded rod (6), and threaded rod (6) week side cover is equipped with two mechanical part (3) that need connect, a serial communication port, bolt head (1) side fixedly connected with connecting plate (4), and connecting plate (4) surpass mechanical part (3) one side, and connecting plate (4) are close to mechanical part (3) one side fixedly connected with dog (5), and dog (5) set up the limit portion of keeping away from bolt head (1) in connecting plate (4).

2. A fastening bolt for machinery according to claim 1 characterised in that the side of the web (4) remote from the bolt head (1) has an elongate plate (8) slidably connected thereto, and the stop (5) is fixedly connected to the elongate plate (8) adjacent to the side edge of the nut (2).

3. A fastening screw for machines according to claim 1, characterised in that the connecting plate (4) is detachably and fixedly connected to the screw head (1).

4. The mechanical fastening bolt according to claim 1, wherein a collar (7) matched with the bolt head (1) is fixedly connected to one side of the connecting plate (4) away from the stop block (5), and the connecting plate (4) is sleeved on the periphery of the bolt head (1) through the collar (7) and is connected with the bolt head (1).

5. A fastening bolt for machinery according to claim 1 characterised in that the face of the web (4) remote from the bolt head (1) is provided with an anti-slip groove.