Automatic punching die for hardware

Abstract

The utility model belongs to the technical field of punching dies, particularly relates to an automatic punching die for hardware, and aims to solve the problems that when circular hardware is used, only the circular hardware of one size can be fixed, and adjustment cannot be carried out according to the size of the circular hardware, the automatic punching die for the hardware comprises a U-shaped base, and an operation table is fixedly arranged at the top of the U-shaped base; a top plate is fixedly arranged at the tops of the supporting columns at the four corners of the operation table, a hydraulic cylinder is fixedly installed in the center of the top of the top plate, the output end of the hydraulic cylinder penetrates through the inner wall of the top plate and is provided with a punching column, and a discharging opening used for discharging waste is formed in the center of the operation table. When the punching die is used, stable punching operation can be carried out on circular hardware of different sizes, waste generated in the punching process can be conveniently collected, meanwhile, the punching die can adapt to the hardware of different sizes by adjusting the positions of the limiting plate and the abutting plate, and the universality and practicability of the punching die are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially relates to a hardware automatic punch die. BACKGROUND

[0002] The hardware automatic punch die utilizes the stamping force to make the punch in the die impact the hardware material, thereby forming the required hole on the material. This process is usually realized by automatic equipment, which can complete a large number of hole processing in a short time and significantly improve the production efficiency.

[0003] Through the search, the patent with the announcement number CN218925902U discloses a hardware punch device, the hardware punch device can clamp and limit the hardware in two directions through two arc-shaped plates, but when using the circular hardware, only one size of circular hardware can be fixed, and the size of the circular hardware cannot be adjusted.

[0004] In view of the above problems, the utility model file provides a hardware automatic punch die. UTILITY MODEL CONTENT

[0005] The utility model provides a hardware automatic punch die, which solves the problem that only one size of circular hardware can be fixed when using the circular hardware in the prior art, and the size of the circular hardware cannot be adjusted.

[0006] The utility model provides the following technical scheme:

[0007] A hardware automatic punch die comprises:

[0008] A U-shaped base is provided with an operating table fixedly arranged at the top, a same top plate is fixedly arranged at the top of the four corner support columns of the operating table, a hydraulic cylinder is fixedly installed at the center of the top of the top plate, a punch column is arranged at the output end of the hydraulic cylinder and penetrates the inner wall of the top plate, and a discharge port for discharging waste is arranged at the center of the operating table;

[0009] A stable mounting part is arranged on the hydraulic cylinder and used for conveniently and stably mounting the punch column;

[0010] A first adjustable limiting part is arranged on the operating table and used for limiting circular hardware of different sizes;

[0011] A second adjustable limiting part is arranged on the operating table and used for being cooperated with the first adjustable limiting part to stably limit circular hardware of different sizes.

[0012] In a possible design, the stable mounting member comprises a mounting block fixedly arranged at the output end of the hydraulic cylinder, the top of the punching column is fixedly provided with a rectangular clamping block, the bottom of the mounting block is provided with a clamping groove for clamping the rectangular clamping block, and two mounting bolts for locking the rectangular clamping block are symmetrically screwed on the mounting block.

[0013] In a possible design, the first adjustable limiting member comprises a limiting plate arranged on the operation table, and one end of the limiting plate is provided with an open equilateral triangular notch for abutting against the side edge of the circular hardware.

[0014] In a possible design, the top of the operation table is symmetrically fixedly provided with two guide plates, the limiting plate is slidingly arranged between the two guide plates, the top of each guide plate is fixedly provided with a positioning plate, a positioning bolt for locking the position of the limiting plate is screw-connected in the center of the positioning plate, and a rubber ring for increasing friction is fixedly arranged at the end of the positioning bolt.

[0015] In a possible design, the second adjustable limiting member comprises a threaded hole block fixedly arranged at the top of the operation table, a screw rod is screw-connected in the threaded hole block, one end of the screw rod penetrates through the outer wall of the threaded hole block and is fixedly provided with a rotating handle, and the other end of the screw rod penetrates through the inner wall of the threaded hole block and is rotatably provided with an abutting plate, and the abutting plate is arranged towards the center of the open equilateral triangular notch.

[0016] In a possible design, the U-shaped base is provided with a collection box for receiving waste materials, the bottom of the inner wall of the U-shaped base is provided with a positioning sliding groove for aligning the collection box with the discharge port, and the collection box is located in the positioning sliding groove.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and do not limit the present application.

[0018] The working principle and use process of the technical solution are as follows:

[0019] In use, the hardware is placed on the operation table, ensuring that the hardware is located directly below the punching column, the positions of the first adjustable limiting member and the second adjustable limiting member are adjusted according to the size of the hardware, the limiting plate is slid between the two guide plates until the open equilateral triangular notch abuts against the side edge of the hardware, the positioning bolt is rotated so that the rubber ring at the end thereof tightly abuts against the limiting plate, the position of the limiting plate is locked, then the rotating handle on the threaded hole block is rotated, the screw rod drives the abutting plate to move towards the hardware until the abutting plate abuts against the other side of the hardware, and the hardware is stably limited.

[0020] After the hydraulic cylinder is started, the output end drives the punching column to descend, and the hardware is punched, and the waste materials generated in the punching process fall into the collection box in the U-shaped base through the discharge port.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] The utility model discloses the design of first adjustable stop piece and second adjustable stop piece makes the mould can adapt to different size round hardware, improved the versatility and practicality of mould, and the stable mounting spare has guaranteed the steady convenient installation of the punching column, avoided the shaking and deviation in the punching process, guaranteed the punching quality, and convenient maintenance replacement.

[0023] The design of the discharge port and the collection box in the utility model makes it convenient to collect and clean the waste, keeping the working environment clean and sanitary.

[0024] The utility model can realize the stable punching operation of different size round hardware, and conveniently collect the waste produced in the punching process, and simultaneously, through the position adjustment of the limiting plate and the resisting plate, it can adapt to different size hardware, improving the versatility and practicality of the mould. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional structure schematic view of the hardware automatic punching mould provided by the utility model embodiment;

[0026] Figure 2 It is another view structure schematic view of the hardware automatic punching mould provided by the utility model embodiment;

[0027] Figure 3 It is a mounting block and rectangular clamping block separation structure schematic view of the hardware automatic punching mould provided by the utility model embodiment;

[0028] Figure 4 It is an operation table structure schematic view of the hardware automatic punching mould provided by the utility model embodiment.

[0029] Reference signs: 1, U-shaped base; 2, operation table; 3, top plate; 4, hydraulic cylinder; 5, mounting block; 6, punching column; 7, rectangular clamping block; 8, clamping groove; 9, mounting bolt; 10, limiting plate; 11, open right triangle notch; 12, guide plate; 13, positioning plate; 14, positioning bolt; 15, rubber ring; 16, discharge port; 17, screw hole block; 18, screw rod; 19, rotating handle; 20, resisting plate; 21, collection box; 22, positioning sliding slot. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0032] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0033] Embodiment one

[0034] Please refer to Figures 1-4 A hardware automatic punching die is applied in the field of punching die, comprising:

[0035] The U-shaped base 1 is used as the supporting structure of the whole die, and the top of the U-shaped base 1 is fixedly provided with an operation table 2, the operation table 2 is connected with a top plate 3 through four corner supporting columns, forming a stable working platform, and the central part of the top plate 3 is fixedly installed with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 penetrates the inner wall of the top plate 3 and is connected with a punching column 6, which is used for punching operation on the hardware placed on the operation table 2, and the central part of the operation table 2 is provided with a discharge port 16 for discharging the waste generated in the punching process.

[0036] The stable mounting member comprises a mounting block 5 fixedly arranged at the output end of the hydraulic cylinder 4, and the top of the punching column 6 is fixedly provided with a rectangular clamping block 7, which can be clamped into the clamping groove 8 at the bottom of the mounting block 5, in order to ensure the stable mounting of the punching column 6, two mounting bolts 9 are symmetrically screwed on the mounting block 5, by screwing the two mounting bolts 9, the rectangular clamping block 7 can be locked, so as to realize the stable mounting of the punching column 6.

[0037] The first adjustable limiting member comprises a limiting plate 10 arranged on the operation table 2, one end of the limiting plate 10 is provided with an open equilateral triangular notch 11, the notch is used for abutting against the side edge of the circular hardware so as to limit the position, the top of the operation table 2 is symmetrically provided with two guide plates 12, the limiting plate 10 can slide between the two guide plates 12 so as to adapt to circular hardware of different sizes, the top of the guide plate 12 is fixedly provided with a positioning plate 13, the positioning plate 13 is threadedly connected with a positioning bolt 14, the rubber ring 15 at the end of the positioning bolt 14 can abut against the limiting plate 10 by screwing the positioning bolt 14, so as to lock the position of the limiting plate 10.

[0038] The second adjustable limiting member comprises a screw hole block 17 fixedly arranged on the top of the operation table 2, the screw hole block 17 is threadedly connected with a screw rod 18, one end of the screw rod 18 penetrates through the outer wall of the screw hole block 17 and is fixedly provided with a rotating handle 19, the other end penetrates through the inner wall of the screw hole block 17 and is rotatably provided with an abutting plate 20, the abutting plate 20 is arranged towards the center of the open equilateral triangular notch 11 and is used in cooperation with the limiting plate 10, so as to stably limit the circular hardware of different sizes.

[0039] Embodiment two

[0040] Improvements are made on the basis of the embodiment one:

[0041] Please refer to Figure 1 The U-shaped base 1 is provided with a collecting box 21 arranged in the U-shaped base 1, the collecting box 21 is used for receiving the waste discharged from the discharge port 16, the bottom of the inner wall of the U-shaped base 1 is provided with a positioning sliding groove 22, the collecting box 21 can be conveniently placed in the positioning sliding groove 22 and is aligned with the discharge port 16, so as to facilitate the collection of the waste.

[0042] However, as known by those skilled in the art, the working principle and wiring method of the hydraulic cylinder 4 are common, which belong to conventional means or common general knowledge, and will not be described here again, and those skilled in the art can make any selection or replacement according to their needs or convenience.

[0043] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application; the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic hardware punching die, characterized by comprising: Include: U-shaped base (1), the top of the U-shaped base (1) is fixedly provided with an operating table (2), the top of the operating table (2) is fixedly provided with a same top plate (3) supported by four corner columns, the central top of the top plate (3) is fixedly installed with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) penetrates the inner wall of the top plate (3) and is provided with a punching column (6), and the central operating table (2) is provided with a discharge port (16) for discharging waste materials; A stable mounting member is arranged on the hydraulic cylinder (4) for conveniently and stably mounting the punching column (6); A first adjustable limiting member is arranged on the operating table (2) for limiting circular hardware of different sizes; A second adjustable limiting member is arranged on the operating table (2) and cooperates with the first adjustable limiting member to stably limit circular hardware of different sizes.

2. The automatic hardware punching die according to claim 1, wherein, The stable mounting member comprises a mounting block (5) fixedly arranged at the output end of the hydraulic cylinder (4), the top of the punching column (6) is fixedly provided with a rectangular clamping block (7), the bottom of the mounting block (5) is provided with a clamping groove (8) for clamping the rectangular clamping block (7), and two mounting bolts (9) for locking the rectangular clamping block (7) are symmetrically screwed on the mounting block (5).

3. The automatic hardware punching die according to claim 1, wherein, The first adjustable limiting member comprises a limiting plate (10) arranged on the operating table (2), and one end of the limiting plate (10) is provided with an open equilateral triangular notch (11) for abutting against the side edge of the circular hardware.

4. The automatic hardware punching die according to claim 3, wherein, The top of the operating table (2) is symmetrically fixedly provided with two guide plates (12), the limiting plate (10) is slidingly installed between the two guide plates (12), the top of the guide plate (12) is fixedly provided with a positioning plate (13), the central positioning plate (13) is screw-connected with a positioning bolt (14) for locking the position of the limiting plate (10), and the end of the positioning bolt (14) is fixedly provided with a rubber ring (15) for increasing friction.

5. The automatic hardware punching die according to claim 3, wherein The second adjustable limiting member comprises a threaded hole block (17) fixedly arranged on the top of the operating table (2), a screw rod (18) is screw-connected in the threaded hole block (17), one end of the screw rod (18) penetrates the outer wall of the threaded hole block (17) and is fixedly provided with a rotating handle (19), and the other end of the screw rod (18) penetrates the inner wall of the threaded hole block (17) and is rotatably installed with an abutting plate (20), and the central abutting plate (20) is arranged towards the open equilateral triangular notch (11).

6. The automatic hardware punching die according to claim 1, wherein, A collection box (21) for receiving waste materials is arranged in the U-shaped base (1), the bottom of the inner wall of the U-shaped base (1) is provided with a positioning sliding groove (22) for aligning the collection box (21) with the discharge port (16), and the collection box (21) is located in the positioning sliding groove (22).

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