Angle steel punching die

Abstract

The utility model relates to the technical field of dies, and discloses an angle steel punching die which comprises a base, fixing dies are arranged on the upper surfaces of the left side and the right side of the base, fixing blocks are fixedly connected to the upper surfaces of the left side and the right side of the base, fixing plates are fixedly connected to the outer walls of the fixing blocks, and rotating shafts are rotatably connected to the interiors of the fixing plates. A handle is fixedly connected to the outer wall of the middle of the rotating shaft, a transmission block is fixedly connected to the outer wall of the rear side of the rotating shaft, a clamping column is slidably connected to the inner wall of the fixing block, the outer wall of the left side of the clamping column is slidably connected to the inner wall of the right side of the fixing mold, and a transmission rod is fixedly connected to the outer wall of the clamping column. According to the utility model, the handle is shifted to rotate, when the handle rotates, the rotating shaft is driven to rotate, when the rotating shaft rotates, the transmission block is driven to rotate, and finally, the purpose of controlling the fixed mold to be quickly mounted and dismounted is realized, so that the effect of conveniently replacing the fixed molds with different specifications by a worker can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field especially relates to a angle steel punching die. BACKGROUND

[0002] The die is a tool for injection molding, die casting, stamping in industrial production, the die has high-precision cavity, can ensure the accuracy and consistency of product size, improves the quality of product, and the die can realize batch production, shortens the production cycle, improves the production efficiency, and the angle steel punching die is often used in the industrial field to punch angle steel.

[0003] The existing angle steel punching die places the angle steel to be punched in a specific position of the die, and then drives the punching angle to punch the angle steel by using the hydraulic cylinder, but the existing angle steel punching die is often welded on the workbench, and the punching specification is single, thereby causing the problem that different specifications of angle steel cannot be processed. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides an angle steel punching die, aiming at improving the problem that different specifications of angle steel cannot be processed due to the fact that the angle steel punching die is often welded on the workbench.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] An angle steel punching die, comprising a base, the upper surfaces of the left and right sides of the base are provided with fixed dies, the upper surfaces of the left and right sides of the base are fixedly connected with fixed blocks, the outer wall of the fixed block is fixedly connected with a fixed plate, the inside of the fixed plate is rotatably connected with a rotating shaft, the middle part of the outer wall of the rotating shaft is fixedly connected with a handle, the rear side of the outer wall of the rotating shaft is fixedly connected with a transmission block, the inner wall of the fixed block is slidably connected with a clamping column, the left side of the outer wall of the clamping column is slidably connected with the right side of the inner wall of the fixed die, the outer wall of the clamping column is fixedly connected with a transmission rod, the outer wall of the transmission block is arranged on the inner wall of the transmission rod, the inside of the fixed block is provided with a reset spring, the outer wall of the reset spring is fixedly connected in the inside of the clamping column, the inside of the fixed die is provided with a limiting assembly, and the limiting assembly is used for limiting the movement of the clamping column and the angle steel.

[0007] Preferably, the limiting assembly comprises a limiting groove, the limiting groove is arranged in the upper side of the inside of the fixed die, and an L-shaped groove is arranged in the lower side of the inside of the fixed die.

[0008] Preferably, the rear upper surface of the base is fixedly connected with a second guide rail, and the front upper surface of the base is fixedly connected with a first guide rail.

[0009] Preferably, the first guide rail is internally and fixedly connected with a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected with a first sliding block, and the lower surface of the first sliding block is slidably connected to the upper surface of the first guide rail.

[0010] Preferably, the upper surface of the first sliding block is fixedly connected with a first fixed shaft, and the outer wall of the first fixed shaft is rotatably connected with a rotating plate.

[0011] Preferably, the upper surface of the first sliding block is fixedly connected with a first fixed shaft, and the outer wall of the first fixed shaft is rotatably connected with a rotating plate.

[0012] Preferably, the right inner wall of the rotating plate is rotatably connected to the outer wall of the second fixed shaft.

[0013] Preferably, the outer wall of the second sliding block is fixedly connected with a clamping block, and the outer wall of the clamping block is slidably connected to the left inner wall of the fixed mold.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the handle is rotated by the handle, the rotating shaft is rotated when the handle is rotated, the transmission block is rotated when the rotating shaft is rotated, the transmission rod is moved left and right when the transmission block is rotated, and the purpose of controlling the quick installation and disassembly of the fixed mold is realized finally, workers can replace the fixed mold of different specifications conveniently, and the effect of processing angle steels of different specifications can be achieved.

[0016] 2. In the utility model, the first sliding block is slid by opening the hydraulic cylinder, the first fixed shaft is moved forward and backward when the first sliding block is slid, the rotating plate is rotated when the first fixed shaft is moved forward and backward, and the purpose of punching in two directions at the same time is realized finally, and the effect of improving the punching speed can be achieved. DRAWINGS

[0017] Figure 1 A perspective view of the angle steel punching mold is provided for the utility model;

[0018] Figure 2 A clamping column schematic view of the angle steel punching mold is provided for the utility model;

[0019] Figure 3 A first fixed shaft schematic view of the angle steel punching mold is provided for the utility model.

[0020] LEGEND:

[0021] 1, base; 2, fixed mold; 3, fixed block; 4, fixed plate; 5, rotating shaft; 6, handle; 7, transmission block; 8, clamping column; 9, transmission rod; 10, return spring; 11, L-shaped groove; 12, limiting groove; 13, first guide rail; 14, second guide rail; 15, hydraulic cylinder; 16, first sliding block; 17, first fixed shaft; 18, rotating plate; 19, second fixed shaft; 20, second sliding block; 21, clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification 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 protection scope of the utility model.

[0023] Referring to Figures 1-2 An embodiment provided by the utility model: a kind of angle steel punching die, including base 1, the upper surface of the left and right sides of base 1 is provided with fixed mold 2, the upper surface of the left and right sides of base 1 is fixedly connected with fixed block 3, the outer wall of fixed block 3 is fixedly connected with fixed plate 4, rotating shaft 5 is rotatably connected in the inside of fixed plate 4, the outer wall of the middle part of rotating shaft 5 is fixedly connected with handle 6, the outer wall of the rear side of rotating shaft 5 is fixedly connected with transmission block 7, the inner wall of fixed block 3 is slidably connected with clamping column 8, the left outer wall of clamping column 8 is slidably connected in the right inner wall of fixed mold 2, the outer wall of clamping column 8 is fixedly connected with transmission rod 9, the outer wall of transmission block 7 is arranged in the inner wall of transmission rod 9, the inside of fixed block 3 is provided with return spring 10, the outer wall of return spring 10 is fixedly connected in the inside of clamping column 8, the inside of fixed mold 2 is provided with limiting assembly, limiting assembly is used to limit the movement of clamping column 8 and angle steel;

[0024] Specifically, the handle 6 is actuated to rotate, when the handle 6 rotates, the rotating shaft 5 is rotated, when the rotating shaft 5 rotates, the transmission block 7 is rotated, when the transmission block 7 rotates, the transmission rod 9 moves left and right, when the transmission rod 9 moves left and right, the clamping column 8 slides, then the return spring 10 elastically deforms with the sliding of the clamping column 8, and the clamping column 8 is separated from the limiting groove 12 with the sliding of the transmission rod 9, finally the purpose of controlling the quick installation and disassembly of the fixed mold 2 is realized, which is convenient for workers to replace different specifications of fixed molds, so that the effect of processing different specifications of angle steels can be achieved.

[0025] Referring to Figure 2 The limiting assembly includes a limiting groove 12, which is formed in the upper inner side of the fixed mold 2, and an L-shaped groove 11 is formed in the lower inner side of the fixed mold 2.

[0026] Specifically, the sliding range of the clamping column 8 is limited by the limiting groove 12, and the angle steel is fixed by the L-shaped slot 11.

[0027] With reference to Figure 1 and Figure 3 The rear upper surface of the base 1 is fixedly connected with a second guide rail 14, and the front upper surface of the base 1 is fixedly connected with a first guide rail 13; the inside of the first guide rail 13 is fixedly connected with a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 is fixedly connected with a first sliding block 16, the lower surface of the first sliding block 16 is slidingly connected with the upper surface of the first guide rail 13; the upper surface of the first sliding block 16 is fixedly connected with a first fixed shaft 17, the outer wall of the first fixed shaft 17 is rotatably connected with a rotating plate 18; the upper surfaces of the left and right sides of the second guide rail 14 are slidingly connected with a second sliding block 20, the upper surface of the second sliding block 20 is fixedly connected with a second fixed shaft 19; the right inner wall of the rotating plate 18 is rotatably connected with the outer wall of the second fixed shaft 19; the outer wall of the second sliding block 20 is fixedly connected with a clamping block 21, and the outer wall of the clamping block 21 is slidingly connected with the left inner wall of the fixed mold 2.

[0028] Specifically, the opening of the hydraulic cylinder 15 drives the first sliding block 16 to slide, when the first sliding block 16 slides, the first fixed shaft 17 moves forward and backward, when the first fixed shaft 17 moves forward and backward, the rotating plate 18 rotates, when the rotating plate 18 rotates, the second fixed shaft 19 moves left and right, and then the second sliding block 20 slides under the drive of the second fixed shaft 19, and then the clamping block 21 slides under the drive of the second sliding block 20, finally achieving the purpose of punching in both directions at the same time, so as to improve the punching speed.

[0029] Working principle: when the device needs to be used, first rotate the handle 6 to make it rotate, when the handle 6 rotates, the handle 6 will drive the rotating shaft 5 to rotate in the inside of the fixed plate 4, when the rotating shaft 5 rotates in the inside of the fixed plate 4 under the drive of the handle 6, the rotating shaft 5 will drive the transmission block 7 to rotate around the rotating shaft 5, when the transmission block 7 rotates under the drive of the rotating shaft 5, the transmission block 7 will drive the transmission rod 9 to move left and right, when the transmission rod 9 moves left and right under the drive of the transmission block 7, the transmission rod 9 will drive the clamping column 8 to slide in the inside of the fixed block 3, then the reset spring 10 will be elastically deformed under the drive of the clamping column 8, at this time the clamping column 8 is driven from the inside of the limiting groove 12 under the drive of the transmission rod 9, finally the purpose of controlling the quick installation and disassembly of the fixed die 2 is realized, which is convenient for workers to replace fixed dies of different specifications, so that the effect of processing angle steels of different specifications can be achieved; the first sliding block 16 is driven to slide on the surface of the first guide rail 13 by starting the hydraulic cylinder 15, when the first sliding block 16 slides under the drive of the hydraulic cylinder 15, the first sliding block 16 will drive the first fixed shaft 17 to move back and forth, when the first fixed shaft 17 moves back and forth under the drive of the first sliding block 16, the first fixed shaft 17 will drive the rotating plate 18 to rotate around the second fixed shaft 19, when the rotating plate 18 rotates under the drive of the first fixed shaft 17, the rotating plate 18 will drive the second fixed shaft 19 to move left and right, and then the second sliding block 20 slides on the upper surface of the second guide rail 14 under the drive of the second fixed shaft 19, at this time the clamping block 21 slides in the inside of the fixed die 2 under the drive of the second sliding block 20, finally the purpose of punching in both directions at the same time is realized, so that the effect of improving the punching speed can be achieved, the angle steel punching die not only can achieve the effect of processing angle steels of different specifications, but also can achieve the effect of improving the punching speed.

[0030] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A punching die for angle steel, comprising a base (1), characterized in that: The left and right upper surfaces of the base (1) are provided with fixed molds (2), and the left and right upper surfaces of the base (1) are fixedly connected with fixed blocks (3), the outer wall of the fixed block (3) is fixedly connected with a fixed plate (4), the inside of the fixed plate (4) is rotatably connected with a rotating shaft (5), the middle outer wall of the rotating shaft (5) is fixedly connected with a handle (6), the rear outer wall of the rotating shaft (5) is fixedly connected with a transmission block (7), the inner wall of the fixed block (3) is slidably connected with a clamping column (8), the left outer wall of the clamping column (8) is slidably connected with the right inner wall of the fixed mold (2), the outer wall of the clamping column (8) is fixedly connected with a transmission rod (9), the outer wall of the transmission block (7) is arranged on the inner wall of the transmission rod (9), the inside of the fixed block (3) is provided with a return spring (10), the outer wall of the return spring (10) is fixedly connected in the inside of the clamping column (8), the inside of the fixed mold (2) is provided with a limiting assembly, and the limiting assembly is used for limiting the movement of the clamping column (8) and the angle steel.

2. A punching die for an angle according to claim 1, characterised in that: The limiting assembly comprises a limiting groove (12), and the limiting groove (12) is arranged on the upper side of the fixed mold (2).

3. The angle iron piercing die according to claim 1, wherein: The rear upper surface of the base (1) is fixedly connected with a second guide rail (14), and the front upper surface of the base (1) is fixedly connected with a first guide rail (13).

4. A corner punch die according to claim 3 wherein: The inside of the first guide rail (13) is fixedly connected with a hydraulic cylinder (15), the output end of the hydraulic cylinder (15) is fixedly connected with a first sliding block (16), and the lower surface of the first sliding block (16) is slidably connected with the upper surface of the first guide rail (13).

5. A corner punch die according to claim 4 wherein: The upper surface of the first sliding block (16) is fixedly connected with a first fixed shaft (17), and the outer wall of the first fixed shaft (17) is rotatably connected with a rotating plate (18).

6. A corner punch die according to claim 3 wherein: The left and right upper surfaces of the second guide rail (14) are slidably connected with second sliding blocks (20), and the upper surfaces of the second sliding blocks (20) are fixedly connected with second fixed shafts (19).

7. A corner punch die according to claim 5 wherein: The right inner wall of the rotating plate (18) is rotatably connected with the outer wall of the second fixed shaft (19).

8. The corner punch die of claim 6 wherein: The outer wall of the second sliding block (20) is fixedly connected with a clamping block (21), and the outer wall of the clamping block (21) is slidably connected with the left inner wall of the fixed mold (2).

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