CN217271355U - Anti-deformation combined bolt - Google Patents
Anti-deformation combined bolt Download PDFInfo
- Publication number
- CN217271355U CN217271355U CN202221070729.2U CN202221070729U CN217271355U CN 217271355 U CN217271355 U CN 217271355U CN 202221070729 U CN202221070729 U CN 202221070729U CN 217271355 U CN217271355 U CN 217271355U
- Authority
- CN
- China
- Prior art keywords
- deformation
- nut
- pressing plate
- positioning
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses an anti-deformation combined bolt, which comprises an anti-deformation pressing plate, wherein one side of the anti-deformation pressing plate is fixedly connected with a nut limiting device, and the anti-deformation pressing plate and the nut limiting device are of an integrated structure; a positioning nut is arranged between the anti-deformation pressing plate and the nut limiting device; the positioning nut is a T-shaped nut; a positioning clamping groove corresponding to the positioning nut is formed in the inner side of the nut limiting device; the other side of the anti-deformation pressing plate is provided with an anti-rotation plate, and a screw is in threaded connection between the anti-rotation plate and the positioning nut; and a round hole corresponding to the anti-rotation plate is formed in the center of the anti-deformation pressing plate. The utility model designs the anti-deformation pressing plate, the nut limiting device, the positioning nut and the anti-rotation plate, the anti-rotation plate has larger area, thus preventing the deformation of the hole and the rotation in the screw fastening process and facilitating the single-end screwing operation; the deformation-preventing pressing plate can effectively reduce the deformation of the screw hole due to the expansion of the screwing force of the nut and the stress area of the screw hole.
Description
Technical Field
The utility model relates to a bolt technical field especially relates to a shape combination bolt of preapring for an unfavorable turn of events.
Background
The bolt is a fastener consisting of a head part and a screw (a cylinder with external threads), needs to be matched with a nut for use, is used for fastening and connecting two parts with through holes, and is a tool for fastening a device part step by utilizing the physical and mathematical principles of the inclined plane circular rotation and the friction of an object; bolts are widely used in daily life and in industrial production, and are also called industrial rice.
The bolt is a very common industry part, has the bolt of multiple different grade type in the existing market, but the structural design of current bolt is too simple, only screw rod and nut two parts are constituteed usually, though can realize the locking fixed function of part, nevertheless in the locking fixed in-process, when adapting unit receives vibrations, causes the deformation in screw hole easily to influence holistic work efficiency.
Therefore, it is desirable to provide a deformation-preventing assembling bolt to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current bolt only screw rod and nut two parts constitute, though can realize the locking fixed function of part, nevertheless at the fixed in-process of locking, when adapting unit received vibrations, caused the deformation in screw hole easily to influence holistic work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the anti-deformation combined bolt comprises an anti-deformation pressing plate, wherein the anti-deformation pressing plate effectively reduces deformation of a threaded hole due to the fact that the screwing force of a positioning nut and the stress area of the threaded hole are enlarged; the nut limiting device can combine the positioning nut and the anti-deformation pressing plate, so that the rotation of the positioning nut is ensured, and the positioning nut, the anti-deformation pressing plate and the anti-deformation pressing plate are integrated, so that the assembly and disassembly are convenient;
and the other side of the anti-deformation pressing plate is provided with an anti-rotation plate, and a screw rod is in threaded connection between the anti-rotation plate and the positioning nut.
The utility model discloses further set up to: the anti-deformation pressing plate and the nut limiting device are of an integrated structure.
Through the technical scheme, the whole structure is simpler, and meanwhile, the positioning and limiting of the positioning nut can be realized.
The utility model discloses further set up to: the positioning nut is a T-shaped nut.
Through the technical scheme, the positioning nut with the T-shaped structural design can finish positioning and fixing under the matching of the anti-deformation pressing plate and the nut limiting device.
The utility model discloses further set up to: and a positioning clamping groove corresponding to the positioning nut is formed in the inner side of the nut limiting device.
Through the technical scheme, the positioning of the positioning nut can be completed.
The utility model discloses further set up to: and a round hole corresponding to the anti-rotation plate is formed in the center of the anti-deformation pressing plate.
The utility model discloses further set up to: and the anti-rotation plate is provided with a positioning hole corresponding to the screw rod.
Through the technical scheme, the installation and the positioning of the screw rod can be completed.
The utility model discloses further set up to: the locating hole is opened in the eccentric position on preventing revolving the board.
Through above-mentioned technical scheme, it is great to prevent the spiral plate face, can prevent that the round hole that the center of preapring for an unfavorable turn of events shape clamp plate was seted up from warping, can only revolve at screw rod fastening in-process again, makes things convenient for the single-end operation of screwing.
The beneficial effects of the utility model are as follows:
the utility model designs the anti-deformation pressing plate, the nut limiting device, the positioning nut and the anti-rotation plate, the anti-rotation plate has larger area, thus preventing the deformation of the hole and the rotation in the screw fastening process and facilitating the single-end screwing operation; the deformation-preventing pressing plate can effectively reduce the deformation of the screw hole due to the expansion of the screwing force of the nut and the stress area of the screw hole; the nut limiting device combines the nut and the anti-deformation pressing plate, so that the rotation of the nut is ensured, and the nut limiting device, the nut and the anti-deformation pressing plate are integrated and are convenient to assemble and disassemble.
Drawings
Fig. 1 is a first view structural diagram of the present invention;
fig. 2 is a second view structural diagram of the present invention;
fig. 3 is an exploded view of the present invention.
In the figure: 1. an anti-deformation pressing plate; 2. a nut limiting device; 3. positioning a nut; 4. an anti-rotation plate; 5. a screw.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, a deformation-preventing combination bolt comprises a deformation-preventing pressing plate 1, wherein the deformation-preventing pressing plate 1 effectively reduces deformation of a threaded hole due to the fact that the screwing force of a positioning nut 3 and the stressed area of the threaded hole are enlarged, a nut limiting device 2 is fixedly connected to one side of the deformation-preventing pressing plate 1, the deformation-preventing pressing plate 1 and the nut limiting device 2 are of an integrated structure, so that the overall structure is simpler, the positioning nut 3 can be positioned and limited, and the positioning nut 3 is arranged between the deformation-preventing pressing plate 1 and the nut limiting device 2; the nut limiting device 2 can combine the positioning nut 3 and the anti-deformation pressing plate 1, so that the rotation of the positioning nut 3 is ensured, and the positioning nut 3, the anti-deformation pressing plate and the anti-deformation pressing plate are integrated, so that the assembly and disassembly are convenient;
the positioning nut 3 is a T-shaped nut, and the positioning nut 3 with a T-shaped structure can complete positioning and fixing under the matching of the anti-deformation pressing plate 1 and the nut limiting device 2; the inner side of the nut limiting device 2 is provided with a positioning clamping groove corresponding to the positioning nut 3, so that the positioning of the positioning nut 3 can be completed;
as shown in fig. 3, the other side of the deformation-preventing pressing plate 1 is provided with a rotation-preventing plate 4, and a screw rod 5 is in threaded connection between the rotation-preventing plate 4 and the positioning nut 3; the center of the anti-deformation pressing plate 1 is provided with a round hole corresponding to the anti-rotation plate 4; the anti-rotation plate 4 is provided with a positioning hole corresponding to the screw 5, so that the installation and positioning of the screw 5 can be completed; the locating hole is seted up and is prevented rotating plate 4 and go up eccentric position, and it is great to prevent rotating plate 4 area, can prevent that the round hole that the center of preapring for an unfavorable turn of events shape clamp plate 1 was seted up from warping, can stop at screw rod 5 fastening in-process again soon, makes things convenient for single-end operation of screwing.
The utility model discloses when using, the one side laminating of shape clamp plate 1 will be preapred for an unfavorable turn of events is in the one side of treating the connecting piece, then run through screw rod 5 and prevent offering some locating holes on the board 4 soon, and close fixedly with set nut 3 soon, the shape clamp plate 1 of preapring for an unfavorable turn of events is owing to enlarged the lifting surface area of 3 screwing force of set nut and screw hole, the screw hole deformation has effectively been reduced, nut stop device 2 can get up set nut 3 and the combination of the shape clamp plate 1 of preapring for an unfavorable turn of events, the rotation of set nut 3 has been guaranteed promptly, constitute whole with the three again, conveniently install and remove, because the 4 areas of the board of preapring for an unfavorable turn of events are great, can be in order to prevent that the round hole deformation that the center of the shape clamp plate 1 of preapring for an unfavorable turn of events was offered, can stop soon in 5 fastening processes of screw rod again, convenient single-ended operation of screwing.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a preapring for an unfavorable turn of events shape assembling bolt which characterized in that: the anti-deformation device comprises an anti-deformation pressing plate (1), wherein a nut limiting device (2) is fixedly connected to one side of the anti-deformation pressing plate (1), and a positioning nut (3) is arranged between the anti-deformation pressing plate (1) and the nut limiting device (2);
and the other side of the anti-deformation pressing plate (1) is provided with an anti-rotation plate (4), and a screw rod (5) is in threaded connection between the anti-rotation plate (4) and the positioning nut (3).
2. The anti-deformation combination bolt of claim 1, characterized in that: the anti-deformation pressing plate (1) and the nut limiting device (2) are of an integrated structure.
3. The deformation-preventing assembling bolt of claim 1, wherein: the positioning nut (3) is a T-shaped nut.
4. The anti-deformation combination bolt of claim 1, characterized in that: and a positioning clamping groove corresponding to the positioning nut (3) is formed in the inner side of the nut limiting device (2).
5. The anti-deformation combination bolt of claim 1, characterized in that: the center of the deformation-preventing pressing plate (1) is provided with a round hole corresponding to the rotation-preventing plate (4).
6. The anti-deformation combination bolt of claim 1, characterized in that: and the anti-rotation plate (4) is provided with a positioning hole corresponding to the screw rod (5).
7. The deformation-preventing assembling bolt as claimed in claim 6, wherein: the positioning hole is arranged at an eccentric position on the anti-rotation plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070729.2U CN217271355U (en) | 2022-05-06 | 2022-05-06 | Anti-deformation combined bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221070729.2U CN217271355U (en) | 2022-05-06 | 2022-05-06 | Anti-deformation combined bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271355U true CN217271355U (en) | 2022-08-23 |
Family
ID=82879610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221070729.2U Active CN217271355U (en) | 2022-05-06 | 2022-05-06 | Anti-deformation combined bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271355U (en) |
-
2022
- 2022-05-06 CN CN202221070729.2U patent/CN217271355U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217271355U (en) | Anti-deformation combined bolt | |
| EP1443226B1 (en) | A fastening apparatus and a special tool thereof | |
| CN204061494U (en) | Shockproof locking Self-locking screw and shockproof loosening-preventing self-lock screw-thread fastener assembly | |
| CN110821938A (en) | Anti-loosening fastening bolt | |
| CN210565657U (en) | Anti-loose fastening device for nut | |
| CN211639738U (en) | Tool for quickly assembling and disassembling stud bolt | |
| CN210769783U (en) | Nut anti-loosening composite washer | |
| CN216407444U (en) | Single nut locking structure | |
| CN113700727A (en) | Anti-loose nut assembly forming mutually restricted loop | |
| JP2003343532A (en) | Screwing structure | |
| CN217633345U (en) | Bolt with eccentric hole | |
| CN218718108U (en) | Anti-loosening combined bolt | |
| CN202326621U (en) | Supporting plate self-locking nut | |
| CN207018175U (en) | A kind of compressor mounting bracket | |
| CN220980090U (en) | Bolt and tooth hole structure capable of preventing loosening | |
| CN220396234U (en) | Special-shaped screw nut | |
| CN218294134U (en) | Anti-loose nut | |
| CN215469425U (en) | Device for quickly assembling screw and nut | |
| CN213744428U (en) | Bolt fixing end part | |
| CN112025196B (en) | Robot welding quick change frock | |
| CN221390811U (en) | Combined sleeve for large-torque wrench | |
| CN216768026U (en) | Lock body structure for strong cabinet body connecting device | |
| CN214499545U (en) | Impeller locking structure | |
| CN212838785U (en) | Self-locking nut with high fastening performance | |
| CN212536399U (en) | Locking bolt nut subassembly that takes off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |