CN211737721U - High-strength drawing nut used in cooperation with bolt - Google Patents
High-strength drawing nut used in cooperation with bolt Download PDFInfo
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- CN211737721U CN211737721U CN201922502681.2U CN201922502681U CN211737721U CN 211737721 U CN211737721 U CN 211737721U CN 201922502681 U CN201922502681 U CN 201922502681U CN 211737721 U CN211737721 U CN 211737721U
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Abstract
The utility model relates to a high strength deep-drawing nut for using with bolt cooperation, including bottom plate, middle fastening section and screw thread bucket, be used for the hole through the bolt in the middle of the bottom plate, middle fastening section is connected on the bottom plate, just including middle fastening section surrounds the hole of bottom plate, the upper end of fastening section in the middle is connected to the screw thread bucket, just the coaxial setting of screw thread bucket and middle fastening section, the internal thread has all been seted up with the inside of middle fastening section to the screw thread bucket for realize with the threaded connection of bolt. Compared with the prior art, the utility model discloses the bottom plate can with the automobile body laminating, increases the stress surface, to the installation power of automobile body when reducing the installation, middle fastening section is used for installing, and the aim at that the screw thread bucket exists increases thread strength, becomes the multi-tooth structure with the nut structure, can effectively improve nut self minimum destruction moment of torsion, makes the nut can bear higher moment of torsion, is difficult for producing smooth silk under high moment of torsion, and the application scope is wider.
Description
Technical Field
The utility model relates to a nut structure especially relates to a high strength deep-drawing nut for use with the bolt cooperation.
Background
At present, the deep-drawing nut of current adaptation automobile body welding bolt is mostly single tooth structure, and it is fixed with automobile body part locking through the moment of torsion rifle. Most of the cases, this structure nut is only applicable to the fastening of low moment of torsion, and intensity is lower, under the long-term vibrations condition of automobile body, easily produces not hard up, drops. Fastening strength is generally improved by increasing torque, but the method easily causes thread slipping and failure, and nuts cannot be directly withdrawn after the thread slipping affects loading rhythm.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art and providing a high strength drawing nut for use with a bolt.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a high strength deep-drawing nut for using with bolt cooperation, including bottom plate, middle fastening section and screw thread bucket, be used for the hole through the bolt in the middle of the bottom plate, middle fastening section is connected on the bottom plate, just including middle fastening section surrounds the hole of bottom plate, the upper end of fastening section in the middle is connected to the screw thread bucket, just the coaxial setting of screw thread bucket and middle fastening section, the internal thread has all been seted up with the inside of middle fastening section to the screw thread bucket for realize with the threaded connection of bolt.
In an embodiment of the present invention, the bottom plate is a ring structure with a hole in the middle, and the middle fastening section is connected to the inner side of the ring structure.
In one embodiment of the present invention, the distance between the outer circle and the inner circle of the bottom plate in the radial direction is 1-3 cm.
In one embodiment of the present invention, the thickness of the bottom plate is 0.5-1 cm.
In an embodiment of the present invention, the middle fastening section has an axisymmetric structure, the outer side of the middle fastening section is surrounded by six sides, and the cross-sectional outline of the middle fastening section is hexagonal. Namely, the middle fastening section is of an outer hexagon nut structure.
In one embodiment of the present invention, the threaded barrel has a cylindrical structure on the outer side.
In an embodiment of the present invention, the threaded barrel has a chamfer at the outer side of the upper end thereof.
In an embodiment of the present invention, the internal thread in the threaded barrel and the internal thread in the middle fastening section are the same in structure and are connected to form a complete thread. Namely, the outer diameter, the inner diameter, the intermediate diameter, the thread pitch, the lead, the thread form angle and the thread lead angle of the threads are the same.
In an embodiment of the present invention, the bottom plate, the middle fastening section and the threaded barrel are integrally formed.
The utility model discloses in, through adopting the tensile formation screw thread bucket of secondary to middle fastening section top, under the prerequisite that does not increase material cost, effectively increased screw thread moment of torsion bearing capacity, fastening strength is higher. The automobile is ensured not to be easily loosened and dropped off under the vibration, the practical range is wider, and the automobile air conditioner pipe can be used for automobile air conditioner pipes, front bumpers and rear bumpers.
During the use, put moment of torsion rifle allen key with middle fastening section in, utilize the moment of torsion rifle with the nut screw in to the welding bolt to play the fixed action.
Compared with the prior art, the utility model discloses in, the bottom plate can laminate with the automobile body, increase the stress surface, to the installation power of automobile body when reducing the installation, middle fastening section is outer hexagon nut structure, can install the moment of torsion rifle with middle fastening section during the use and go on installing, the screw thread bucket is for carrying out the secondary deep-drawing by middle fastening section upper end and form, the aim at that the screw thread bucket exists increases screw thread intensity, become the multi-tooth structure with the nut structure, can effectively improve nut self minimum destruction moment of torsion, make the nut can bear higher moment of torsion, be difficult for producing smooth silk under high moment of torsion, the applicable face is wider, the screw thread bucket is used for the adapter bolt with middle fastening section, multilayer structure has more embodied the multifunctionality of this structure.
Drawings
Fig. 1 is a schematic structural view of a high-strength draw nut for use with a bolt.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
The utility model provides a high strength deep-drawing nut for use with bolt cooperation, refers to figure 1, including bottom plate 1, middle fastening section 2 and screw thread bucket 3, be used for the hole through the bolt in the middle of the bottom plate 1, middle fastening section 2 is connected on bottom plate 1, just including middle fastening section 2 surrounds the hole of bottom plate 1, screw thread bucket 3 is connected in the upper end of middle fastening section 2, just screw thread bucket 3 sets up with middle fastening section 2 is coaxial, the internal thread has all been seted up with the inside of middle fastening section 2 to screw thread bucket 3 for realize with the threaded connection of bolt.
The bottom plate 1 is of a circular ring structure with a hole in the middle, and the middle fastening section 2 is connected to the inner side of the circular ring structure. The distance between the outer circle and the inner circle of the bottom plate 1 in the radius direction is 1-3 cm. The thickness of the bottom plate 1 is 0.5-1 cm.
The middle fastening section 2 is of an axisymmetric structure, the outer side of the middle fastening section 2 is surrounded by six side faces, and the outline of the cross section of the middle fastening section 2 is hexagonal. Namely, the middle fastening section 2 is of an outer hexagon nut structure. The threaded barrel 3 is of a cylindrical structure on the outer side. And a chamfer is formed at the outer side of the upper end of the threaded barrel 3.
Wherein, the internal thread in the threaded barrel 3 and the internal thread in the middle fastening section 2 are the same in structure and are connected into a complete thread. Namely, the outer diameter, the inner diameter, the intermediate diameter, the thread pitch, the lead, the thread form angle and the thread lead angle of the threads are the same.
Wherein, bottom plate 1, middle fastening section 2 and screw thread bucket 3 are structure as an organic whole.
This embodiment, through adopting the secondary to stretch the formation screw thread bucket to 2 tops of middle fastening section, under the prerequisite that does not increase material cost, effectively increased screw thread moment of torsion bearing capacity, fastening strength is higher. The automobile is ensured not to be easily loosened and dropped off under the vibration, the practical range is wider, and the automobile air conditioner pipe can be used for automobile air conditioner pipes, front bumpers and rear bumpers.
During the use, put moment of torsion rifle allen key with middle fastening section 2 in, utilize the moment of torsion rifle with the nut screw in to the welding bolt on to play the fixed action.
In this embodiment, bottom plate 1 can with the automobile body laminating, increase the stress surface, reduce the installation power to the automobile body when installing, middle fastening section 2 is outer hexagon nut structure, can install middle fastening section 2 on the moment of torsion rifle during the use and install, screw thread bucket 3 is for carrying out secondary deep-drawing by middle fastening section 2 upper end and forms, the aim at that screw thread bucket 3 exists increases thread strength, become the multi-tooth structure with the nut structure, can effectively improve nut self minimum destruction moment of torsion, make the nut can bear higher moment of torsion, difficult production smooth silk under high moment of torsion, the application scope is wider, screw thread bucket 3 is used for the adapter bolt with middle fastening section 2, multilayer structure has more embodied the multifunctionality of this structure.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (9)
1. A high-strength drawing nut used in cooperation with a bolt is characterized by comprising a bottom plate (1), a middle fastening section (2) and a threaded barrel (3), wherein a hole for passing the bolt is formed in the middle of the bottom plate (1), the middle fastening section (2) is connected to the bottom plate (1), the middle fastening section (2) surrounds the hole of the bottom plate (1), the threaded barrel (3) is connected to the upper end of the middle fastening section (2), and the threaded barrel (3) and the middle fastening section (2) are coaxially arranged,
the internal threads are formed in the threaded barrel (3) and the middle fastening section (2) and are used for achieving threaded connection with the bolt.
2. A high strength draw nut for use with a bolt according to claim 1 characterised in that the base plate (1) is of a ring configuration with a hole in the middle, the intermediate fastening section (2) being attached to the inside of the ring configuration.
3. A high strength draw nut for use with a bolt according to claim 2 characterised in that the distance in the radial direction between the outer circle and the inner circle of the base plate (1) is 1-3 cm.
4. A high strength draw nut for use with a bolt according to claim 2 characterised in that the base plate (1) is 0.5-1cm thick.
5. A high strength draw nut for use with a bolt according to claim 1 characterised in that the intermediate fastening section (2) is of an axisymmetric configuration, the outside of the intermediate fastening section (2) being surrounded by six sides, the cross-sectional profile of the intermediate fastening section (2) being hexagonal.
6. A high strength draw nut for use with a bolt in accordance with claim 1 characterised in that the threaded barrel (3) is of cylindrical configuration on the outside.
7. The high-strength drawing nut used in cooperation with the bolt according to claim 1, characterized in that the outer side of the upper end of the threaded barrel (3) is chamfered.
8. A high strength draw nut for use with a bolt in accordance with claim 1 characterised in that the internal threads in the threaded barrel (3) and the internal threads in the intermediate fastening section (2) are of the same construction and are connected as a complete thread.
9. A high strength draw nut for use with a bolt in accordance with claim 1 characterised in that the base plate (1), intermediate fastening section (2) and threaded barrel (3) are of unitary construction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922502681.2U CN211737721U (en) | 2019-12-31 | 2019-12-31 | High-strength drawing nut used in cooperation with bolt |
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CN201922502681.2U CN211737721U (en) | 2019-12-31 | 2019-12-31 | High-strength drawing nut used in cooperation with bolt |
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CN211737721U true CN211737721U (en) | 2020-10-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111120496A (en) * | 2019-12-31 | 2020-05-08 | 上海球明标准件有限公司 | High-strength deep-drawing nut used in cooperation with bolt |
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2019
- 2019-12-31 CN CN201922502681.2U patent/CN211737721U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111120496A (en) * | 2019-12-31 | 2020-05-08 | 上海球明标准件有限公司 | High-strength deep-drawing nut used in cooperation with bolt |
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