CN210290428U - Bolt assembly - Google Patents
Bolt assembly Download PDFInfo
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- CN210290428U CN210290428U CN201921131378.XU CN201921131378U CN210290428U CN 210290428 U CN210290428 U CN 210290428U CN 201921131378 U CN201921131378 U CN 201921131378U CN 210290428 U CN210290428 U CN 210290428U
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- bolt
- limiting
- circular plate
- shaped
- flat
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Abstract
The utility model discloses a bolt assembly, include: the bolt comprises a screw rod and a hexagon cap head connected to the top end of the screw rod, and further comprises a flat washer component and a limiting component for preventing the bolt from rotating circumferentially, wherein the limiting component is movably connected with the flat washer component; the flat gasket assembly comprises a flat gasket body and a limiting cylinder, the limiting cylinder penetrates through the flat gasket body, and a plurality of arc-shaped grooves are concavely arranged in an outer circular array of the flat gasket body; the limiting assembly comprises a circular plate and an L-shaped limiting rod, a hexagonal groove matched with the hexagonal cap head is formed in the circular plate, and the L-shaped limiting rod is connected to the outer circle of the circular plate and the lower end of the L-shaped limiting rod extends into the arc-shaped groove in the flat washer body. In this way, bolt assembly, strengthened the effect of locking, simple structure, processing is easy, convenient operation has improved work efficiency.
Description
Technical Field
The utility model relates to a fastener field especially relates to a bolt assembly.
Background
Bolts are widely used in various fields, particularly in the automotive field, and are the most commonly used connecting members. During the routine maintenance of the vehicle, the bolts are frequently disassembled and assembled. In order to prevent the bolt from loosening after fastening, the spring washer and the flat washer are usually used in a matching manner for preventing loosening, but for parts with higher connection requirements, the loosening prevention effect of the spring washer and the flat washer cannot meet the requirement.
An authority bulletin No. CN 208997141U discloses a fastening bolt, which includes a rotational bolt cap, a bolt pad, a left auxiliary bolt bar, a right auxiliary bolt bar, a main bolt bar, a right auxiliary bolt button, a left auxiliary bolt button, a main bolt rotation hole, and a bolt top cover, and is characterized in that the rotational bolt cap of the bolt is disposed on the upper side of the bolt pad, the main bolt bar is installed at the middle position of the bolt pad, the left auxiliary bolt bar is installed on the left side of the bolt bar, the right auxiliary bolt bar is installed on the right side, the bolt top cover is installed at the middle position of the inner side of the rotational bolt cap, the main bolt rotation hole of the main bolt bar is installed on the bolt top cover, the left auxiliary bolt button is installed on the left side of the main bolt rotation hole, and the right auxiliary bolt button is installed on the right side. The utility model discloses a biggest characteristics lie in that the bolt is inseparabler to the multiple fixed of article, make the article, also improved the life of bolt, still have simultaneously and think about ingenious, characteristics that the practicality is strong. But above-mentioned utility model's technical scheme, the structure is complicated, and the processing degree of difficulty is big, operates inconveniently, has reduced work efficiency, needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bolt assembly, simple structure, and processing is easy, and locking effectual, convenient operation has improved work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a bolt assembly including: the bolt comprises a screw rod and a hexagon cap head connected to the top end of the screw rod, and further comprises a flat washer component and a limiting component for preventing the bolt from rotating circumferentially, wherein the limiting component is movably connected with the flat washer component;
the flat gasket assembly comprises a flat gasket body and a limiting cylinder, the limiting cylinder penetrates through the flat gasket body, and a plurality of arc-shaped grooves are concavely arranged in an outer circular array of the flat gasket body;
the limiting assembly comprises a circular plate and an L-shaped limiting rod, a hexagonal groove matched with the hexagonal cap head is formed in the circular plate, and the L-shaped limiting rod is connected to the outer circle of the circular plate and the lower end of the L-shaped limiting rod extends into the arc-shaped groove in the flat washer body.
In a preferred embodiment of the present invention, the flat gasket body is provided with a mounting hole, and the limiting cylinder is disposed in the mounting hole.
In a preferred embodiment of the present invention, the outer circle of the circular plate is provided with a horizontal circular hole, and the L-shaped limiting rod is disposed in the horizontal circular hole.
In a preferred embodiment of the present invention, the circular plate and the L-shaped limiting rod are connected by spot welding.
In a preferred embodiment of the present invention, the upper plane of the hexagon cap head is concave with an arrow groove, and the arrow groove points to the L-shaped limiting rod on the circular plate.
In a preferred embodiment of the present invention, the flat gasket body and the circular plate are fixedly connected by glue.
The utility model has the advantages that: the utility model discloses a bolt assembly who points out has strengthened the effect of locking, simple structure, and processing is easy, and convenient operation has improved work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a bolt assembly according to the present invention;
FIG. 2 is a schematic structural view of the flat washer assembly of FIG. 1;
fig. 3 is a schematic structural view of the limiting assembly in fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 to 3, an embodiment of the present invention includes:
a bolt assembly, comprising: the bolt 10 comprises a screw rod 11 and a hexagon cap head 12 connected to the top end of the screw rod 11, and further comprises a flat washer assembly 20 and a limiting assembly 30 for preventing the bolt 10 from rotating circumferentially, wherein the limiting assembly 30 is movably connected with the flat washer assembly 20.
The flat gasket assembly 20 comprises a flat gasket body 21 and a limiting cylinder 22, the limiting cylinder 22 is arranged on the flat gasket body 21 in a penetrating mode, a plurality of arc-shaped grooves 23 are formed in the outer circular array of the flat gasket body 21 in an inwards concave mode, a mounting hole 24 is formed in the flat gasket body 21, the limiting cylinder 22 is arranged in the mounting hole 24, and the mounting hole 24 is tightly matched with the limiting cylinder 22.
The limiting assembly 30 comprises a circular plate 31 and an L-shaped limiting rod 32, the cross section of the L-shaped limiting rod 32 is circular, a hexagonal groove 33 matched with the hexagonal cap head 12 is formed in the circular plate 31, the L-shaped limiting rod 32 is connected to the outer circle of the circular plate 31, the lower end of the L-shaped limiting rod 32 extends into the arc-shaped groove 23 in the flat washer body 21, an arrow head groove 4 is concavely formed in the upper plane of the hexagonal cap head 12, and the arrow head groove 4 points to the L-shaped limiting rod 32 on the circular plate 31; when the nut is used, the process blind hole corresponding to the limiting cylinder 22 on the flat washer body 21 is machined on the fastened piece, the flat washer assembly 20 is sleeved on the bolt 10, the limiting cylinder 22 is located in the process blind hole, the bolt 10 is screwed into the fastened piece through a wrench and tightly presses the flat washer assembly 20, the flat washer assembly 20 is limited in the circumferential direction, after the bolt 10 is screwed through the wrench, the arrow groove 4 points to one arc-shaped groove 23 on the flat washer body 21, at the moment, the limiting assembly 30 is sleeved on the hexagon head 12, the L-shaped limiting rod 32 on the limiting assembly 30 extends into the arc-shaped groove 23 pointed by the arrow groove 4 on the flat washer body 21, namely the L-shaped limiting rod 32 prevents the bolt 10 from rotating, the anti-loosening function is achieved, the locking effect is enhanced, the nut is simple in structure, easy to machine and convenient to operate, and the working efficiency is improved.
The excircle of circular plate 31 is provided with horizontal round hole 34, be provided with in the horizontal round hole 34L shape gag lever post 32, horizontal round hole 34 and L shape gag lever post 32 tight fit, simple structure, the assembly is easy.
The circular plate 31 and the L-shaped limiting rod 32 are connected by spot welding, so that the connection firmness is enhanced.
The flat washer body 21 and the circular plate 31 are fixedly connected through glue, so that the circular plate 31 is prevented from falling off from the hexagonal cap head 12.
To sum up, the utility model discloses a bolt assembly who points out, simple structure, processing is easy, and locking effectual, convenient operation has improved work efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A bolt assembly, comprising: the bolt comprises a screw rod and a hexagon cap head connected to the top end of the screw rod, and is characterized by further comprising a flat washer component and a limiting component for preventing the bolt from rotating circumferentially, wherein the limiting component is movably connected with the flat washer component;
the flat gasket assembly comprises a flat gasket body and a limiting cylinder, the limiting cylinder penetrates through the flat gasket body, and a plurality of arc-shaped grooves are concavely arranged in an outer circular array of the flat gasket body;
the limiting assembly comprises a circular plate and an L-shaped limiting rod, a hexagonal groove matched with the hexagonal cap head is formed in the circular plate, and the L-shaped limiting rod is connected to the outer circle of the circular plate and the lower end of the L-shaped limiting rod extends into the arc-shaped groove in the flat washer body.
2. The bolt assembly of claim 1, wherein the flat washer body is provided with a mounting hole, and the limiting cylinder is disposed in the mounting hole.
3. The bolt assembly of claim 1, wherein the outer circle of the circular plate is provided with a horizontal circular hole, and the L-shaped limiting rod is arranged in the horizontal circular hole.
4. The bolt assembly of claim 3, wherein the circular plate and the L-shaped stop bar are connected by spot welding.
5. The bolt assembly of claim 1, wherein the upper plane of the hexagon cap head is concavely provided with an arrow head groove, and the arrow head groove points to the L-shaped limiting rod on the circular plate.
6. The bolt assembly of claim 1, wherein the flat washer body and the circular plate are fixedly attached by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131378.XU CN210290428U (en) | 2019-07-18 | 2019-07-18 | Bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131378.XU CN210290428U (en) | 2019-07-18 | 2019-07-18 | Bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290428U true CN210290428U (en) | 2020-04-10 |
Family
ID=70102975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921131378.XU Expired - Fee Related CN210290428U (en) | 2019-07-18 | 2019-07-18 | Bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557402A (en) * | 2023-07-04 | 2023-08-08 | 四川蓝海智能装备制造有限公司 | Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure |
-
2019
- 2019-07-18 CN CN201921131378.XU patent/CN210290428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557402A (en) * | 2023-07-04 | 2023-08-08 | 四川蓝海智能装备制造有限公司 | Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |