Punching device for fastener

Abstract

The utility model discloses a punching device for a fastener. The punching device comprises a base station, the punching mechanism is installed at the top of the base table and comprises two hydraulic cylinders fixedly connected to the top of the base table, the output ends of the two hydraulic cylinders are fixedly connected through a lifting seat, and a punching assembly used for punching a fastener is installed on the lifting seat; the two sides of the bottom of the lifting base are each provided with a pressing and fixing assembly used for pressing and fixing a fastener to be punched. A fastener to be punched is firstly placed on the placing table, then the hydraulic cylinder drives the lifting seat to move downwards, when the lifting seat moves downwards, the fastener is firstly pressed through the pressing pad at the bottom of the pressing block, and then along with continuous downward movement of the lifting seat, the fastener can be punched through the punching drill bit. Therefore, the fastening piece is fixed while being punched, inconvenience caused by fixing the fastening piece independently is avoided, and the convenience of processing the fastening piece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener punching, in particular to a punching device for fasteners. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening connections and are extremely widely applied. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulics, etc. Various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments and supplies, etc. They are the most widely used basic mechanical parts. It is characterized by a wide variety of product specifications, different performance uses, and a very high degree of standardization, serialization, and generalization. Therefore, some people also call a type of fastener with existing national standards standard fasteners, or simply standard parts. When fasteners are used on equipment, mechanical holes need to be drilled.

[0003] For example, Chinese Patent No. CN213317141U discloses a device for punching fasteners, including a bottom plate. Support rods are installed around the top of the bottom plate. The top of the four support rods is provided with a top plate. Positioning rods are symmetrically installed at the bottom of the periphery of the top plate and the top of the periphery of the bottom plate. A collection box is installed in the middle of the top of the bottom plate. A square through hole is opened in the middle of the top plate. A sliding plate is installed in the through hole. A motor is fixedly installed inside the sliding plate. A connector is installed at the bottom of the motor.

[0004] Although the above technical solution solves the corresponding technical problems, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for clamping and fixing the fasteners to be punched, thus reducing the convenience of punching the fasteners. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a punching device for fasteners. First, place the fasteners to be punched on the placement table, and then drive the lifting seat to move downward through a hydraulic cylinder. While the lifting seat is moving downward, first press the fasteners through the pressing pad at the bottom of the pressing block. Then, as the lifting seat continues to move downward, the fasteners can be punched through a punching drill bit. Therefore, the fasteners are fixed while being punched, avoiding the inconvenience caused by fixing the fasteners separately, and thus improving the convenience of processing the fasteners.

[0007] To achieve the above purpose, the main technical solutions adopted by the utility model include:

[0008] A punching device for fasteners, comprising:

[0009] Base;

[0010] A punching mechanism installed on the top of the base, the punching mechanism includes two hydraulic cylinders fixedly connected to the top of the base, the output ends of the two hydraulic cylinders are fixedly connected through a lifting seat, a punching assembly for punching fasteners is installed on the lifting seat, and pressing and fixing assemblies for pressing and fixing the fasteners to be punched are installed on both sides of the bottom of the lifting seat;

[0011] A placement table for placing the fasteners to be punched, the placement table is fixedly connected to the top of the base and corresponds to the position of the punching mechanism.

[0012] The above-mentioned punching device for fasteners, wherein the punching assembly includes a servo motor fixedly connected to the lifting seat, and a punching drill bit is fixedly connected to the output shaft of the servo motor.

[0013] The above-mentioned punching device for fasteners, wherein the pressing and fixing assembly includes a mounting shell fixedly connected to the bottom of the lifting seat, a connecting spring is fixedly connected to the top of the inner wall of the mounting shell, a connecting slider is fixedly connected to the bottom of the connecting spring, a connecting sliding rod is fixedly connected to the bottom of the connecting slider, and a pressing block is fixedly connected to the bottom of the connecting sliding rod.

[0014] The above-mentioned punching device for fasteners, wherein a pressing pad is fixedly connected to the bottom of the pressing block.

[0015] The above-mentioned punching device for fasteners, wherein limiting sliders are fixedly connected to both sides of the connecting slider, and limiting chutes matching the limiting sliders are provided on the inner wall of the mounting shell at positions corresponding to the limiting sliders.

[0016] The above-mentioned punching device for fasteners, wherein a through hole is provided on the placement table at a position corresponding to the punching drill bit, and a collection box is provided on the top of the base at a position corresponding to the through hole.

[0017] The present invention at least has the following beneficial effects:

[0018] In the present invention, a punching device for fasteners is realized. First, the fasteners to be punched are placed on the placement table, and then the hydraulic cylinder drives the lifting seat to move downward. While the lifting seat is moving downward, first, the fasteners are pressed by the pressing pad at the bottom of the pressing block, and then as the lifting seat continues to move downward, the fasteners can be punched by the punching drill bit. Therefore, the fasteners are fixed while being punched, avoiding the inconvenience brought by fixing the fasteners separately, and thus improving the convenience of processing the fasteners. Description of the Drawings

[0019] The accompanying drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0020] Figure 1 is a schematic structural diagram of a punching device for fasteners of the present utility model;

[0021] Figure 2 is a schematic cross-sectional structural diagram of a punching device for fasteners of the present utility model;

[0022] Figure 3 is a schematic structural diagram of a punching mechanism in a punching device for fasteners of the present utility model;

[0023] Figure 4 is a schematic structural diagram of a pressing and fixing assembly in a punching device for fasteners of the present utility model.

[0024] Explanation of the reference numerals in the drawings:

[0025] 1, base; 2, punching mechanism; 3, placing table;

[0026] 201, hydraulic cylinder; 202, lifting seat; 203, punching assembly; 204, pressing and fixing assembly;

[0027] 2031, servo motor; 2032, punching drill bit;

[0028] 2041, mounting shell; 2042, connecting spring; 2043, connecting slider; 2044, connecting slide bar; 2045, pressing block;

[0029] 20431, limiting slider; 20432, limiting chute; 20451, pressing pad;

[0030] 301, through hole; 302, collection box. Detailed implementation manners

[0031] The following will describe in detail the implementation manners of the present application in conjunction with the accompanying drawings and embodiments, so as to fully understand the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects and implement accordingly.

[0032] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the embodiments of the present utility model.

[0033] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two components; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0034] Please refer to Figures 1 to 4 As shown, an embodiment of the present utility model provides a punching device for fasteners, including: a base 1, a punching mechanism 2 installed on the top of the base 1, and a placement table 3 for placing the fasteners to be punched;

[0035] Please refer to Figures 1 to 4 As shown, the punching mechanism 2 includes two hydraulic cylinders 201 fixedly connected to the top of the base 1. The output ends of the two hydraulic cylinders 201 are fixedly connected through a lifting seat 202. A punching assembly 203 for punching the fasteners is installed on the lifting seat 202. Pressing and fixing assemblies 204 for pressing and fixing the fasteners to be punched are installed on both sides of the bottom of the lifting seat 202;

[0036] Please refer to Figures 1 to 4 As shown, the punching assembly 203 includes a servo motor 2031 fixedly connected to the lifting seat 202. A punching drill bit 2032 is fixedly connected to the output shaft of the servo motor 2031.

[0037] Please refer to Figures 1 to 4 As shown, the pressing and fixing assembly 204 includes a mounting shell 2041 fixedly connected to the bottom of the lifting seat 202. A connecting spring 2042 is fixedly connected to the top of the inner wall of the mounting shell 2041. A connecting slider 2043 is fixedly connected to the bottom of the connecting spring 2042. A connecting slide rod 2044 is fixedly connected to the bottom of the connecting slider 2043. A pressing block 2045 is fixedly connected to the bottom of the connecting slide rod 2044;

[0038] Please refer to Figures 1 to 4 As shown, the placement table 3 is fixedly connected to the top of the base 1 and corresponds to the position of the punching mechanism 2.

[0039] Please refer to Figures 1 to 4 As shown, a pressing pad 20451 is fixedly connected to the bottom of the pressing block 2045;

[0040] By adopting the above technical solution, the stability of pressing and fixing the fasteners to be punched is increased by setting the pressing pad 20451.

[0041] Please refer to Figures 1 to 4As shown, on both sides of the connecting slider 2043, there are fixedly connected limit sliders 20431, and on the inner wall of the mounting shell 2041 and corresponding to the positions of the limit sliders 20431, there are provided limit chutes 20432 that match the limit sliders 20431;

[0042] By adopting the above technical solution, by setting the limit sliders 20431 and the limit chutes 20432, a limiting effect is exerted on the connecting slider 2043, thereby increasing the stability of the pressing block 2045 at the bottom of the connecting slide bar 2044 driven by the connecting slider 2043 to press the fastener.

[0043] Please refer to Figures 1 to 4 As shown, on the placing table 3 and corresponding to the position of the drilling bit 2032, there is provided a through opening 301, and on the top of the base 1 and corresponding to the position of the through opening 301, there is provided a collection box 302;

[0044] By adopting the above technical solution, by setting the collection box 302, it is convenient to collect the waste generated by drilling the fastener, thereby improving the practicality of the present utility model.

[0045] The working principle of the present utility model is as follows: First, place the fastener to be drilled on the placing table 3, and then drive the lifting seat 202 to move downward by the hydraulic cylinder 201. While the lifting seat 202 is moving downward, first press the fastener through the pressing pad 20451 at the bottom of the pressing block 2045, and then as the lifting seat 202 continues to move downward, the fastener can be drilled through the drilling bit 2032. Therefore, it realizes the fixation of the fastener while drilling it, avoiding the inconvenience brought by separately fixing the fastener, thereby improving the convenience of processing the fastener.

[0046] The above description shows and describes several preferred embodiments of the present utility model. However, as mentioned above, it should be understood that the present utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. And the changes and alterations made by those skilled in the art that do not depart from the spirit and scope of the present utility model shall all be within the protection scope of the appended claims of the present utility model.

Claims

1. A punching device for a fastener, characterized in that: include: abutment(1); A punching mechanism (2) installed on the top of the base (1), the punching mechanism (2) comprising two hydraulic cylinders (201) fixedly connected to the top of the base (1), the output ends of the two hydraulic cylinders (201) being fixedly connected via a lifting seat (202), a punching assembly (203) for punching holes in fasteners being installed on the lifting seat (202), and a pressing and fixing assembly (204) for pressing and fixing fasteners to be punched being installed on both sides of the bottom of the lifting seat (202); A placement platform (3) for placing fasteners to be punched, wherein the placement platform (3) is fixedly connected to the top of the base platform (1) and corresponds to the position of the punching mechanism (2).

2. A punching device for fasteners according to claim 1, characterized in that: The punching assembly (203) comprises a servo motor (2031) fixedly connected to the lifting seat (202), and a punching drill bit (2032) is fixedly connected to the output shaft of the servo motor (2031).

3. A punching device for fasteners according to claim 2, characterized in that: The clamping and fixing assembly (204) comprises a mounting shell (2041) fixedly connected to the bottom of the lifting seat (202); a connecting spring (2042) is fixedly connected to the top of the inner wall of the mounting shell (2041); a connecting slider (2043) is fixedly connected to the bottom of the connecting spring (2042); a connecting slide bar (2044) is fixedly connected to the bottom of the connecting slide bar (2044); and a clamping block (2045) is fixedly connected to the bottom of the connecting slide bar (2044).

4. A punching device for fasteners according to claim 3, characterized in that: A compression pad (20451) is fixedly connected to the bottom of the compression block (2045).

5. A punching device for fasteners according to claim 4, characterized in that: Both sides of the connecting slider (2043) are fixedly connected to the limiting slider (20431), and a limiting sliding groove (20432) matching the limiting slider (20431) is provided on the inner wall of the mounting shell (2041) and at a position corresponding to the limiting slider (20431).

6. A punching device for fasteners according to claim 5, characterized in that: Place A through opening (301) is provided on the placement table (3) and corresponds to the position of the drilling drill (2032). A collection box (302) is provided on the top of the base (1) and at a position corresponding to the through opening (301).

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