Reed nut based on high-speed punching process

By designing and improving the structure of the U-shaped spring and nut, the problem of the spring and nut needing to be pressed against each other during installation was solved, thus ensuring the nut is in a stable position and preventing deformation, thereby improving efficiency.

CN223725118UActive Publication Date: 2025-12-26RUIAN ZHENAN VEHICLE FITTINGS CO LTD
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Patent Information

Application Number
CN202520520239.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-26
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing spring nut has a nut and a threaded hole at the upper and lower ends respectively. This means that the upper and lower springs must be pressed against each other to be stable during installation. Otherwise, after the threaded hole on one side is fitted with the bolt, the other end cannot rotate, losing the tension fixing effect and reducing the efficiency of use.

Method used

Design a spring nut based on high-speed stamping process, including a U-shaped spring and a nut. The top surface of the nut is higher than the fixed ring. The nut and the bottom surface of the U-shaped spring are connected by a threaded hole. The included angle between the elastic plate and the U-shaped spring is less than 30 degrees. The diameter of the through hole is larger than that of the threaded hole. The upper end of the nut is hexagonal to facilitate rotation and movement.

Benefits of technology

This increases the contact area between the nut and bolt, preventing bending deformation, making the nut position more secure, and improving installation efficiency.

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Abstract

The utility model discloses a reed nut based on a high-speed punching process, relates to the technical field of reed nuts, and solves the problems that a nut and a threaded hole are respectively arranged at the upper end and the lower end of the reed nut, so that when a reed nut main body is installed, the nut can be stably installed only by oppositely extruding an upper reed and a lower reed, and the installation cost is low. Otherwise, after the threaded hole in one side is connected to the bolt in a threaded and sleeved mode, the integrally-formed nut at the other end cannot rotate, so that the position of the nut cannot drive the position of the upper reed to move on the bolt, and the use efficiency of the reed nut body is reduced. A fixing ring is fixedly installed on the top face of the U-shaped reed, the height of the nut is larger than that of the fixing ring, the contact area of the nut and the bolt can be conveniently increased, and the phenomenon that the nut and the reed are bent and deformed due to the tensile force of the reed can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reed nut, specifically to a reed nut based on high -speed punching process. BACKGROUND

[0002] The reed nut is a kind of fastening connecting parts, usually has elastic sheet structure, can provide self-locking function or enhance fastening effect when installing.

[0003] Through the retrieval, the patent of china patent publication No.CN213176403U discloses a kind of reed nut based on high -speed punching process, belong to reed nut device technical field, including arc block, the arc block surface is equipped with notch, arc block surface one side is welded with upper spring plate, the recess A of upper spring plate side away from arc plate is equipped with nut, the recess B of arc block side away from upper spring plate is welded with lower spring plate, the recess B inner wall of lower spring plate surface one side is equipped with screw hole, by the dislocation of triangular fixed block A and fixed block B, when tightening nut, it will form a stable fixed structure effectively prevent the loosening of fixed object, take the method of hidden nut and screw hole, so greatly increase the protection of nut and screw hole.

[0004] But the upper end and lower end of the reed nut are respectively provided with nut and screw hole, so that when the reed nut body is installed, the upper and lower springs must be extruded towards each other to stably install the nut, otherwise the screw hole on one side cannot rotate after being screwed on the bolt, so that the position of the nut cannot drive the position of the upper spring to move on the bolt, thus losing the effect of fixing the position of the nut due to the tension of the spring body, thereby reducing the efficiency of using the reed nut body. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a reed nut based on high -speed punching process, which solves the problem that the upper end and lower end of the reed nut are respectively provided with nut and screw hole, so that when the reed nut body is installed, the upper and lower springs must be extruded towards each other to stably install the nut, otherwise the screw hole on one side cannot rotate after being screwed on the bolt, so that the position of the nut cannot drive the position of the upper spring to move on the bolt, thus losing the effect of fixing the position of the nut due to the tension of the spring body, thereby reducing the efficiency of using the reed nut body.

[0006] To achieve the above object, the utility model discloses a spring leaf nut based on high -speed punching process, including U spring leaf and nut, the top surface fixed mounting of U spring leaf has the fixed ring, the inside rotation of fixed ring is connected with nut, and the top surface of nut is higher than the top of fixed ring, and with the bottom surface inside of U spring leaf is provided with the threaded hole, and the inside of threaded hole is linked together with the nut.

[0007] Preferably, the bottom surface in the U-shaped spring leaf is fixedly installed with an elastic sheet, the top surface of the elastic sheet is arc-shaped, the included angle between the elastic sheet and the bottom surface in the U-shaped spring leaf is less than thirty degrees, the inside of the elastic sheet is provided with a through hole, and the through hole is in communication with the inside of the threaded hole, so as to facilitate the tension of the U-shaped spring sheet.

[0008] Preferably, the diameter of the through hole is greater than the diameter of the threaded hole, so as to prevent the elastic sheet from hindering the position of the bolt during the mutual adhesion of the two sides of the U-shaped spring sheet.

[0009] Preferably, the upper end of the nut is hexagonal, and the lower end is cylindrical, the hexagonal edge of the nut is arranged at the upper end of the fixed ring, so as to facilitate the rotation work of the nut.

[0010] The utility model provides a spring leaf nut based on high -speed punching process. Has the following beneficial effects:

[0011] 1、This spring leaf nut based on high -speed punching process, when using the spring leaf nut based on high -speed punching process, the height of the nut is greater than the height of the fixed ring, can conveniently make the contact area of nut and bolt increase, can prevent the nut and spring leaf from appearing the phenomenon of bending deformation due to the tension of spring leaf;

[0012] 2、This spring leaf nut based on high -speed punching process, when using the spring leaf nut based on high -speed punching process, the bolt is rotated, can conveniently make the nut move up and down on the bolt until the spring leaf is extruded, so that the position of the nut after installation is under the tension of the spring leaf, and the position of the nut is more fastened. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is the side view of the utility model;

[0015] Fig. 3 It is the nut structure schematic diagram of the utility model.

[0016] In the drawing, 1-U spring leaf, 2-threaded hole, 3-elastic sheet, 4-through hole, 5-fixed ring, 6-nut. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-3 The utility model discloses a kind of reed nut based on high-speed punching process, including U-shaped reed 1 and nut 6, fixed ring 5 is fixedly installed on the top surface of U-shaped reed 1, nut 6 is rotatably connected in the inside of fixed ring 5, and the top surface of nut 6 is higher than the top of fixed ring 5, and with the bottom surface inside of U-shaped reed 1 is provided with screw hole 2, screw hole 2 is communicated with the inside of nut 6, the bottom surface fixedly installed with elastic sheet 3 in U-shaped reed 1, the top surface of elastic sheet 3 is arc, and the included angle between elastic sheet 3 and the bottom surface inside of U-shaped reed 1 is less than thirty degrees, through hole 4 is provided in the inside of elastic sheet 3, through hole 4 is communicated with the inside of screw hole 2, the diameter of through hole 4 is greater than the diameter of screw hole 2, the upper end of nut 6 is hexagonal side, and lower end is cylindrical, the hexagonal side of nut 6 is set to the upper end of fixed ring 5, when using U-shaped reed 1, make bolt move upwards through the inside of screw hole 2, until entering the inside of nut 6, then rotate nut 6, can conveniently make nut 6 move downwards on bolt, simultaneously drive the upper half of U-shaped reed 1 to move downwards, under the extrusion of nut 6 to the upper half of U-shaped reed 1, the position of nut 6 can be conveniently installed firm, and simultaneously because the length of nut 6, the position of nut 6 can be prevented from appearing deformation phenomenon due to the tension of reed.

[0019] It should be noted that, in the embodiment, as Figs. 1-3 shown, when using U-shaped reed 1, make bolt move upwards through the inside of screw hole 2, until entering the inside of nut 6, then rotate nut 6, can conveniently make nut 6 move downwards on bolt, simultaneously drive the upper half of U-shaped reed 1 to move downwards, under the extrusion of nut 6 to the upper half of U-shaped reed 1, the position of nut 6 can be conveniently installed firm, and simultaneously because the length of nut 6, the position of nut 6 can be prevented from appearing deformation phenomenon due to the tension of reed.

[0020] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0021] In addition, it should be understood that, although the present application is described in the embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by those skilled in the art.

Claims

1. A high speed punch process based leaf nut characterized by: Including U-shaped spring leaf (1) with nut (6), the top surface of the U-shaped spring leaf (1) is fixedly installed with a fixed ring (5), the inside of the fixed ring (5) is rotatably connected with the nut (6), and the top surface of the nut (6) is higher than the top of the fixed ring (5), and a threaded hole (2) is arranged inside the bottom surface of the U-shaped spring leaf (1) and the inside of the nut (6) is communicated.

2. The high speed swaging process based spring nut as claimed in claim 1, wherein: The bottom surface in the U-shaped spring leaf (1) is fixedly installed with an elastic sheet (3), the top surface of the elastic sheet (3) is arc-shaped, and the included angle between the elastic sheet (3) and the bottom surface in the U-shaped spring leaf (1) is less than thirty degrees, the inside of the elastic sheet (3) is provided with a through hole (4), and the through hole (4) is communicated with the inside of the threaded hole (2).

3. The high speed swaging process based spring nut as claimed in claim 2, wherein: The diameter of the through hole (4) is greater than the diameter of the threaded hole (2).

4. The high speed swaging process based spring nut as claimed in claim 1, wherein: The upper end of the nut (6) is hexagonal, and the lower end is cylindrical, and the hexagonal edge of the nut (6) is arranged at the upper end of the fixed ring (5).

Citation Information

Patent Citations

  • Reed nut based on high-speed punching process

    CN213176403U