Clamp for preventing waste edge from bouncing upwards for stamping die

Abstract

The utility model discloses a stamping die used clamp for preventing waste edges from bouncing upwards, which comprises a fixing plate, the bottom surface of the fixing plate is fixedly connected with two supporting seats, the upper surface of the fixing plate is fixedly connected with a lower die, the upper surface of the fixing plate is fixedly connected with two connecting plates, and the two connecting plates are fixedly connected with a lower die. The top ends of the two connecting plates are jointly and fixedly connected with two bearing plates, an electric push rod is jointly installed on the upper surfaces of the two bearing plates, the outer surface of the telescopic end of the electric push rod is fixedly connected with a pressing plate, and the telescopic end of the electric push rod is fixedly connected with an upper mold. According to the device, an electric push rod, a pressing plate, a pushing block and an upper mold are used in cooperation, the effect of driving the upper mold and the pushing block to move downwards is achieved, a guide groove and a guide block are used in cooperation, and the purpose that a right-angle plate moves more stably is achieved; the purpose that the corners of the stamping part are flattened through the right-angle plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially a punch die is with the clamp of preventing scrap edge upward bounce. BACKGROUND

[0002] Punch die is a kind of special process equipment in cold stamping processing, and it is used to process metal or non-metal materials into parts or semi-finished products, which is called cold punch die, commonly known as cold punch die, stamping, which is a kind of pressure processing method that uses die installed on the press to apply pressure to the material to make it separate or plastically deform, so as to obtain the required parts, under the action of external force, the blank becomes a tool with specific shape and size, which is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and pressure molding or injection molding of engineering plastics, rubber, ceramic and other products, the die has a specific contour or internal cavity shape, and the contour shape with edge can make the blank separate and blank according to the contour line shape, and the internal cavity shape can make the blank obtain the corresponding three-dimensional shape. The die generally includes movable die and fixed die or punch and recess, and the two parts can be separated and combined, when separated, the part is taken out, and when combined, the blank is injected into the die cavity to form.

[0003] Stamping process is a kind of efficient metal processing technology, which is widely used in automobile, aviation and household appliance industries, in the stamping process, the material is plastically deformed or separated on the press through the die to obtain the required shape and size of the part, but the existing punch die clamp has no function of positioning the edge of the punched part, which causes the edge of the punched part to bounce upward during stamping, resulting in the phenomenon of scrapped punched parts, therefore, we propose a kind of punch die clamp to prevent the edge of the punched part from bouncing upward to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of punch die clamp to prevent the edge of the punched part from bouncing upward to solve the problems proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of clamp for preventing scrap edge upward of punch die, including fixed plate, the bottom surface of the fixed plate is fixedly connected with two support seats, the upper surface of the fixed plate is fixedly connected with lower mould, the upper surface of the fixed plate is fixedly connected with two connecting plates, the top of two The connecting plates are fixedly connected with two bearing plates, the upper surface of two The bearing plates is equipped with electric push rod in common, the outer surface of the telescopic end of the electric push rod is fixedly connected with pressing plate, the telescopic end of the electric push rod is fixedly connected with upper mould, the bottom surface of the pressing plate is fixedly connected with two groups of push block, the side of two The connecting plates is fixedly connected with positioning plate, the upper surface of the fixed plate is fixedly connected with two springs, the top of each The spring is fixedly connected with the bottom surface of right angle plate, the side of two The connecting plates is fixedly connected with two support inclined blocks, the top of each The support inclined block is fixedly connected with the bottom surface of bearing plate.

[0007] In further embodiments, the upper surface of each support seat is provided with two mounting holes, and the inner circle of each mounting hole is provided with a thread.

[0008] In further embodiments, the bottom surface of the fixed plate is fixedly connected with two reinforcing inclined blocks, and the side of each reinforcing inclined block away from each other is fixedly connected with the side of each support seat close to each other.

[0009] In further embodiments, the side of each connecting plate close to each other is provided with two guide grooves, and the inside of each guide groove is slidably connected with a guide block, and the side of each guide block close to each other is fixedly connected with the end of each right angle plate away from each other.

[0010] In further embodiments, the upper surface of the fixed plate is fixedly connected with two limiting blocks, and the side of each limiting block close to each other is fixedly connected with the left and right side of the lower mould, and the side of each limiting block away from each other is fixedly connected with the side of each connecting plate close to each other.

[0011] In further embodiments, the upper surface of each right angle plate is provided with a sliding hole, and the inside of each sliding hole is slidably connected with a sliding rod, and the top of each sliding rod is fixedly connected with the bottom surface of each positioning plate, and the bottom end of each sliding rod is fixedly connected with the upper surface of the fixed plate, and the spring is wound around the sliding rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device drives the upper die and the pushing block to move downwards through the cooperation of the electric pushing rod, the pressing plate, the pushing block and the upper die, and the cooperation of the guide groove and the guide block makes the movement of the right-angle plate more stable, and the cooperation of the pushing block, the right-angle plate and the spring makes the right-angle plate flatten the edges and corners of the punched part, effectively solving the problem that the edges and corners of the punched part cannot be positioned, causing the edges and corners of the punched part to pop up during the punching process, and causing the punched part to be scrapped. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a fixed plate three-dimensional structure diagram of a stamping die for preventing the scrap edge from popping up.

[0015] Figure 2 It is a top view structure diagram of a bearing plate of a stamping die for preventing the scrap edge from popping up.

[0016] Figure 3 It is a top view structure diagram of a connecting plate of a stamping die for preventing the scrap edge from popping up.

[0017] Figure 4 It is a side view structure diagram of a middle fixed plate of a stamping die for preventing the scrap edge from popping up.

[0018] In the figure: 1, fixed plate; 2, support seat; 3, mounting hole; 4, reinforcing inclined block; 5, lower die; 6, connecting plate; 7, bearing plate; 8, support inclined block; 9, electric pushing rod; 10, guide groove; 11, pressing plate; 12, upper die; 13, pushing block; 14, sliding hole; 15, right-angle plate; 16, guide block; 17, sliding rod; 18, spring; 19, limiting block; 20, positioning plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4The utility model discloses a kind of clamps for preventing scrap edge upward bounce in stamping die, including fixed plate 1, the bottom surface of fixed plate 1 is fixedly connected with two support seats 2, the upper surface of fixed plate 1 is fixedly connected with lower mould 5, the upper surface of fixed plate 1 is fixedly connected with two connecting plates 6, the top of two connecting plates 6 is fixedly connected with two bearing plates 7 in common, the upper surface of two bearing plates 7 is equipped with electric push rod 9 in common, the outer surface of the telescopic end of electric push rod 9 is fixedly connected with pressing plate 11, the telescopic end of electric push rod 9 is fixedly connected with upper mould 12, the bottom surface of pressing plate 11 is fixedly connected with two groups of push block 13, the side of two connecting plates 6 close to each other is fixedly connected with positioning plate 20, the upper side of fixed plate 1 is equipped with two right angle plates 15, the upper surface of fixed plate 1 is fixedly connected with two springs 18, the top of each spring 18 is fixedly connected with the bottom surface of right angle plate 15, the side of two connecting plates 6 close to each other is fixedly connected with two support inclined blocks 8, the top of each support inclined block 8 is fixedly connected with the bottom surface of bearing plate 7, by the cooperation of electric push rod 9, pressing plate 11, push block 13 and upper mould 12, the effect of driving upper mould 12 and push block 13 to move downwards is played, and by the cooperation of guide groove 10 and guide block 16, the purpose that right angle plate 15 moves more stably is achieved, by the cooperation of push block 13, right angle plate 15 and spring 18, the purpose that right angle plate 15 flattens the corner of stamping piece is achieved.

[0021] The upper surface of each support seat 2 is equipped with two mounting holes 3, the inner ring of each mounting hole 3 is equipped with thread, by the mounting hole 3 equipped, it is convenient to reinforce support seat 2, the bottom surface of fixed plate 1 is fixedly connected with two reinforcing inclined blocks 4, the side of two reinforcing inclined blocks 4 away from each other is fixedly connected with the side of support seat 2 close to each other respectively, by the reinforcing inclined block 4 equipped, support seat 2 can be reinforced, the side of two connecting plates 6 close to each other is equipped with two guide grooves 10, the inside of each guide groove 10 is slidably connected with guide block 16, the side of two groups of guide blocks 16 close to each other is fixedly connected with the end of right angle plate 15 away from each other respectively, by the cooperation of guide block 16 and guide groove 10 equipped, right angle plate 15 can be more stable when sliding.

[0022] The upper surface of the fixed plate 1 is fixedly connected with two limiting blocks 19, the two groups of limiting blocks 19 are fixedly connected with the left and right side surfaces of the lower mold 5 on the side close to each other, the side away from each other of the two groups of limiting blocks 19 is fixedly connected with the side close to each other of the connecting plate 6, through the limiting block 19, the lower mold 5 is fixed, the upper surface of each right angle plate 15 is provided with a sliding hole 14, the sliding hole 14 is slidably connected with a sliding rod 17, the top end of the two sliding rods 17 is fixedly connected with the bottom surface of the positioning plate 20, the bottom end of the two sliding rods 17 is fixedly connected with the upper surface of the fixed plate 1, and the spring 18 is wound on the sliding rod 17, through the cooperation of the sliding rod 17 and the sliding hole 14, the right angle plate 15 is limited.

[0023] The working principle of the utility model is:

[0024] In use, first, the stamping part is placed at the lower mold 5, then the electric push rod 9 is connected with the power supply in communication, and is controlled through the control switch, through the starting of the electric push rod 9, the pressing plate 11, the pushing block 13 and the upper mold 12 can be driven to move downwards, along with the movement of the pressing plate 11, the upper mold 12 will stamp the stamping part, when the stamping of the stamping part is completed, at the same time, the pushing block 13 will push the right angle plate 15 to compress the spring 18, until the right angle plate 15 is flattened with the stamping part corner, avoiding the stamping part corner to pop up upwards, causing the stamping part to appear the edge waste phenomenon.

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model 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 utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A clamp for preventing upward springing of a burr for a press die, characterized by: The utility model provides a fixed plate (1) bottom surface fixedly connected with two support seat (2), the upper surface of fixed plate (1) is fixedly connected with lower mould (5), the upper surface of fixed plate (1) is fixedly connected with two connecting plate (6), the top of two connecting plate (6) is fixedly connected with two bearing plate (7) in common, the upper surface of two bearing plate (7) is installed with electric push rod (9) in common, the outer surface of electric push rod (9) telescopic end is fixedly connected with pressing plate (11), the telescopic end of electric push rod (9) is fixedly connected with upper mould (12), the bottom surface of pressing plate (11) is fixedly connected with two groups of push block (13), the side of two connecting plate (6) close to each other is fixedly connected with positioning plate (20), the upper surface of fixed plate (1) is fixedly connected with two right angle plate (15), the top of each spring (18) is fixedly connected with the bottom surface of right angle plate (15), the side of two connecting plate (6) close to each other is fixedly connected with two support inclined block (8), and the top of each support inclined block (8) is fixedly connected with the bottom surface of bearing plate (7).

2. The stripper flat upwardly ejecting clamp for a press die according to claim 1, characterized in that: The upper surface of each support seat (2) is provided with two mounting holes (3), and the inner circle of each mounting hole (3) is provided with a thread.

3. The stripper flat upwardly ejecting clamp for a press die according to claim 1, characterized in that: The bottom surface of the fixed plate (1) is fixedly connected with two reinforcing inclined blocks (4), and the side of the two reinforcing inclined blocks (4) away from each other is fixedly connected with the side of the support seat (2) close to each other.

4. The stripper flat upwardly ejecting clamp for a press die according to claim 1, characterized in that: The side of two connecting plate (6) close to each other is provided with two guide grooves (10), and the inside of each guide groove (10) is slidably connected with a guide block (16), and the side of two groups of guide blocks (16) close to each other is fixedly connected with the end of right angle plate (15) away from each other.

5. The stripper flat upwardly ejecting clamp for a press die according to claim 1, characterized in that: The upper surface of the fixed plate (1) is fixedly connected with two limiting blocks (19), and the side of two groups of limiting blocks (19) close to each other is fixedly connected with the left and right side of the lower mould (5), and the side of two groups of limiting blocks (19) away from each other is fixedly connected with the side of the connecting plate (6) close to each other.

6. The stripper flat upwardly ejecting clamp for a press die according to claim 1, characterized in that: The upper surface of each right angle plate (15) is provided with a sliding hole (14), and the inside of each sliding hole (14) is slidably connected with a sliding rod (17), and the top of two sliding rods (17) is fixedly connected with the bottom surface of the positioning plate (20), and the bottom end of two sliding rods (17) is fixedly connected with the upper surface of the fixed plate (1), and the spring (18) is wound around the sliding rod (17).

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