U-shaped buckle manufacturing tool

CN224764061UActive Publication Date: 2026-09-18山西建邦集团铸造有限公司
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Patent Information

Application Number
CN202521788606.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-18
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

而在现有技术中,传统U型卡扣的制作需经历裁剪铁皮、手工折弯、分步冲孔三道独立工序,过程较为繁琐,需要使用多台工具分步处理,既加工精度不足,又浪费时间,效率低下

Benefits of technology

[0010]The base has multiple support feet symmetrically distributed on both sides of its bottom, and each support foot has a vertically protruding bolt hole for fixing bolts. Compared with existing technologies, this invention offers the following advantages: The pressure bar of this device utilizes the lever principle, in conjunction with the cutting, bending, and punching components, to complete the entire process of cutting, bending, and punching the blank simply by pressing down, saving time and effort and avoiding process interference.

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Abstract

The utility model relates to U type buckle manufacturing tool field discloses U type buckle manufacturing tool, including base, pressure rod and support, support is fixed in the middle part of base upper surface, pressure rod is hinged with base through support, the fixed bending group, cutting seat, punch group has in the base upper portion, is equipped with the bending piece for cooperation bending group bending blank, is equipped with the punch piece for cooperation punch group punching blank, is equipped with the cutting knife for cooperation cutting seat cutting blank on the pressure rod, the pressure rod of the device utilizes lever principle, cooperation cutting assembly, bending assembly and punch assembly, can complete the cutting, bending, punch whole process of blank through pressing down, saves time and labour, avoids process interference.
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Description

Technical Field

[0001] This utility model relates to the field of U-shaped buckle making tools, specifically to U-shaped buckle making tools. Background Technology

[0002] In cable laying projects, U-shaped clips are widely used for fixing cables or pipes due to their simple structure and reliable fixation. However, in the current technology, the production of traditional U-shaped clips requires three independent processes: cutting sheet metal, manual bending, and step-by-step punching. The process is relatively cumbersome, requires the use of multiple tools for each step, and is both inaccurate and time-consuming, resulting in low efficiency. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a tool for making U-shaped buckles, which can effectively solve the problems mentioned in the background art.

[0004] The present invention adopts the following technical solution: a U-shaped buckle making tool, including a base, a pressure rod and a support. The support is fixed in the middle of the upper surface of the base. The pressure rod is hinged to the base through the support. The upper part of the base is fixed with a bending assembly, a cutting seat and a punching assembly. The pressure rod is provided with a bending part for bending the blank with the bending assembly, a punching part for punching the blank with the punching assembly, and a cutting knife for cutting the blank with the cutting seat.

[0005] The bending assembly includes a pair of protrusions vertically fixed to the base. The bending component of the pressure rod includes a cylindrical component and a flange. The diameter of the cylindrical component is smaller than the distance between the pair of protrusions in the bending assembly. When the pressure rod is pressed down, the bending component abuts against the pair of protrusions and cooperates with the protrusions to bend the blank into shape.

[0006] The punching assembly is provided with a cylindrical punching die, and the punched part has a cylindrical structure. The diameter of the punching die is larger than the diameter of the punched part.

[0007] When the pressure rod is pressed down, the punching part and the punching die are coaxially engaged, and the punching part penetrates the blank and is inserted into the punching die.

[0008] The cutting seat is a blade body with the cutting edge facing upwards, forming a shearing pair with the cutting blade. When the pressure bar is pressed down, the cutting blade and the cutting edge of the cutting seat move alternately to cut the blank.

[0009] The bending component, punching component, and shearing blade are distributed at intervals along the axial direction of the pressure bar, and their positions correspond perpendicularly to the spatial coordinates of the bending group, punching group, and shearing seat, respectively.

[0010] The base has multiple support feet symmetrically distributed on both sides of its bottom, and each support foot has a vertically protruding bolt hole for fixing bolts. Compared with existing technologies, this invention offers the following advantages: The pressure bar of this device utilizes the lever principle, in conjunction with the cutting, bending, and punching components, to complete the entire process of cutting, bending, and punching the blank simply by pressing down, saving time and effort and avoiding process interference. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the first embodiment of the present invention; Figure 3 This is a schematic diagram of the second embodiment of the present invention; Figure 4 This is a schematic diagram of the U-shaped buckle of this utility model; In the diagram: 1. Base; 11. Bending assembly; 12. Punching assembly; 121. Punching die; 13. Cutting seat; 14. Support foot; 2. Pressure bar; 21. Bending part; 22. Punching part; 23. Cutting knife; 24. Holding part; 3. Support. Detailed Implementation

[0012] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0013] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0014] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the U-shaped buckle making tool includes a base 1, a pressure rod 2, and a support 3. The support 3 is fixed to the middle of the upper surface of the base 1. The pressure rod 2 is hinged to the base 1 through the support 3. The upper part of the base 1 is sequentially fixed with a bending assembly 11, a cutting seat 13, and a punching assembly 12. The pressure rod 2 is provided with a bending part 21 for bending the blank with the bending assembly 11, a punching part 22 for punching the blank with the punching assembly 12, and a cutting knife 23 for cutting the blank with the cutting seat 13.

[0015] The pressure rod 2 rotates along the long side of the base 1 with the support 3 as the fulcrum, and the rotation angle is 0°-180°.

[0016] The bending assembly 11 includes a pair of protrusions vertically fixed to the base 1. The bending member 21 of the pressure rod 2 includes a cylindrical member 211 and a flange 212. The diameter of the cylindrical member 211 is smaller than the distance between the pair of protrusions in the bending assembly 11. When the pressure rod 2 is pressed down, the bending member 21 abuts against the pair of protrusions and cooperates with the protrusions to bend the blank into shape.

[0017] The punching assembly 12 is provided with a cylindrical punching die 121, and the punching part 22 is a cylindrical structure. The diameter of the punching die 121 is larger than the diameter of the punching part 22.

[0018] When the pressure rod 2 is pressed down, the axis of the punch 22 is coaxially fitted with the punching die 121 to eliminate burrs and the hole position deviation is <0.1mm. The punch 22 penetrates the blank and is inserted into the punching die 121.

[0019] The shearing seat 13 is a blade body with the cutting edge facing upwards, forming a shearing pair with the shearing blade 23. When the pressure rod 2 is pressed down, the cutting blade 23 and the cutting edge of the shearing seat 13 move alternately to cut the blank.

[0020] The bending member 21, the punching member 22 and the shearing blade 23 are distributed at intervals along the axial direction of the pressure rod 2, and their positions are perpendicular to the spatial coordinates of the bending group 11, the punching group 12 and the shearing seat 13, respectively.

[0021] The base 1 has multiple support feet 14 symmetrically distributed on both sides of its bottom, and the support feet 14 have vertical bolt holes for fixing bolts.

[0022] One embodiment of this utility model: The pressure rod 2 is hinged to the base 1 through the support 3, so that the pressure rod 2 rotates along the axial direction of the base 1. The blank is placed in the shearing assembly. The pressure rod 2 presses down and the blank is cut into the specified size by the alternating closed cutting edges of the shearing blade 23 and the shearing seat 13. The cut blank is then placed in the bending assembly. The pressure rod 2 presses down and the bending member 21 presses down on the bending assembly 11 to bend the blank into an arc shape. The two wings of the bent blank are then placed on the punching assembly. The pressure rod 2 presses down and the punching member 22 penetrates the punching assembly 12 and inserts into the punching die 121 to punch holes in the two wings of the blank.

[0023] The order of operations can be freely combined without affecting the finished product. The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tool for making a U-shaped fastener, characterized by: It includes a base (1), a pressure rod (2) and a support (3). The support (3) is fixed in the middle of the upper surface of the base (1). The pressure rod (2) is hinged to the base (1) through the support (3). The upper part of the base (1) is fixed with a bending assembly (11), a cutting seat (13) and a punching assembly (12). The pressure rod (2) is provided with a bending part (21) for bending the blank with the bending assembly (11), a punching part (22) for punching the blank with the punching assembly (12), and a cutting knife (23) for cutting the blank with the cutting seat (13).

2. The U-shaped buckle making tool according to claim 1, characterized in that: The bending assembly (11) includes a pair of protrusions that are vertically fixed to the base (1). The bending member (21) of the pressure rod (2) includes a cylindrical member (211) and a flange (212). The diameter of the cylindrical member (211) is smaller than the distance between the pair of protrusions in the bending assembly (11). When the pressure rod (2) is pressed down, the bending member (21) abuts against the pair of protrusions and cooperates with the protrusions to bend the blank into shape.

3. The U-shaped buckle making tool according to claim 1, characterized in that: The punching assembly (12) is provided with a cylindrical punching die (121), and the punching part (22) is a cylindrical structure. The diameter of the punching die (121) is larger than the diameter of the punching part (22).

4. The U-shaped buckle making tool according to claim 3, characterized in that: When the pressure bar (2) is pressed down, the punch (22) and the punching die (121) are coaxially engaged, and the punch (22) penetrates the blank and is inserted into the punching die (121).

5. The U-shaped buckle making tool according to claim 1, characterized in that: The cutting seat (13) is a blade with the cutting edge facing upwards, forming a shearing pair with the cutting blade (23). When the pressure bar (2) is pressed down, the cutting blade (23) and the cutting seat (13) move alternately to cut the blank.

6. The U-shaped buckle making tool according to claim 1, characterized in that: The bending member (21), the punching member (22) and the shearing blade (23) are distributed at intervals along the axial direction of the pressure bar (2), and their positions are perpendicular to the spatial coordinates of the bending group (11), the punching group (12) and the shearing seat (13), respectively.

7. The U-shaped buckle making tool according to claim 1, characterized in that: The base (1) has multiple support feet (14) symmetrically distributed on both sides of its bottom, and bolt holes for fixing bolts are provided on the support feet (14).