A punching tool for non-ferrous calendered material extrusions

Abstract

The utility model relates to the field of punching frock, disclose a kind of punching frock for nonferrous metal calendering material extrusion piece, including base, the middle part of base is movably connected with collection box, the top of base is fixedly connected with bottom plate, the upper part of bottom plate is movably connected with positioning assembly, the rear of bottom plate top is fixedly connected with support, the top of support is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder is provided with pressure rod, the pressure rod passes through support and is movably connected with support, the bottom of pressure rod is fixedly connected with connecting plate.In the utility model, by setting the cooperation between positioning block and placing plate, mounting groove, No.1 spring, and the cooperation between pressing plate and positioning rod, limit ring, No.2 spring, connecting groove, when punching calendering material, it can be positioned all the time, can effectively prevent the deviation of calendering material when stamping, more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of punching frock, especially a kind of punching frock for non-ferrous metal calendered material extrusion piece. BACKGROUND

[0002] Calendered material is the material that metal such as aluminum, copper, nickel, zinc and the like is processed into sheet, strip, foil and the like shape by calendering process, and non-ferrous metal calendered material and extrusion piece are important products in metal processing, widely used in industrial and construction fields, and the punching frock for non-ferrous metal calendered material and extrusion piece is mainly used for processing these materials to form the required pass.

[0003] After searching, Chinese patent publication No. CN214919659U discloses a punching frock for non-ferrous metal calendered material extrusion piece, which has a workbench for supporting and carrying, a positioning assembly horizontally arranged on the workbench, a punching assembly arranged above the positioning assembly, and a punch press installed on the workbench for driving the punching assembly to move up and down. The positioning assembly is provided with a forming groove with the same shape as the punching shape. After the punching assembly punches the non-ferrous metal calendered material extrusion piece, the waste material at the punched part falls into the forming groove. This application improves the efficiency of hole opening for non-ferrous metal calendered material extrusion piece.

[0004] The above device can position the metal calendered material by setting the positioning assembly, but the calendered material is generally in sheet form, which makes it difficult to be fixed on the positioning assembly. If the calendered material is placed directly on the positioning member, there is a risk of displacement of the plate during the pressing process of the pressing assembly and the punching assembly, leading to punching failure. Therefore, a punching frock for non-ferrous metal calendered material extrusion piece is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a punching frock for non-ferrous metal calendered material extrusion piece, which improves the problem that the positioning assembly can position the metal calendered material, but the calendered material is generally in sheet form, which makes it difficult to be fixed on the positioning assembly. If the calendered material is placed directly on the positioning member, there is a risk of displacement of the plate during the pressing process of the pressing assembly and the punching assembly, leading to punching failure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of punching tool for non-ferrous metal calendering material extrusion piece, including base, the middle part of the base is movably connected with collection box, the top of the base is fixedly connected with bottom plate, the upper part of the bottom plate is movably connected with positioning assembly, the rear of the top surface of the bottom plate is fixedly connected with support, the top of the support is fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is provided with pressure rod, the pressure rod penetrates support and is movably connected with support, the bottom of the pressure rod is fixedly connected with connecting plate, the lower part of the connecting plate is provided with connecting piece, the lower part of the connecting piece is movably connected with punching assembly, the positioning assembly includes placement plate, the front, rear, left and right parts of the placement plate are all penetrated and movably connected with locating block, the front, rear, left and right parts of the placement plate are all provided with installation groove, one spring is fixedly connected between the installation groove and locating block, the middle part of the placement plate is provided with stamping hole.

[0007] As further description of the above technical solution:

[0008] The positioning assembly further includes mounting plate, the placement plate is fixedly connected with mounting plate, the mounting plate is movably connected with bottom plate by bolt, and the middle part of the mounting plate is provided with auxiliary port.

[0009] As further description of the above technical solution:

[0010] The connecting piece includes connecting rod, the connecting rod is fixedly connected with connecting plate, the bottom of the connecting rod is fixedly connected with limiting plate, the bottom of the limiting plate is fixedly connected with clamping block, and the outer part of the connecting rod penetrates and is movably connected with fixed sleeve.

[0011] As further description of the above technical solution:

[0012] The punching assembly includes stamping plate, the top of the stamping plate is fixedly connected with limiting block, the limiting block is screw-connected with fixed sleeve, the front, rear, left and right parts of the stamping plate are all provided with positioning piece, and the bottom of the stamping plate is fixedly connected with punching block.

[0013] As further description of the above technical solution:

[0014] The middle part of the limiting block is provided with limiting slot, and the clamping block is movably connected with limiting slot.

[0015] As further description of the above technical solution:

[0016] The front, rear, left and right parts of the stamping plate are all provided with connecting groove.

[0017] As further description of the above technical solution:

[0018] The positioning piece comprises a positioning rod, the positioning rod is through the stamping plate and is movably connected with the stamping plate, a limiting ring is movably connected with the connecting groove and is movably connected with the connecting groove, and the limiting ring is movably connected with the connecting groove.

[0019] As a further description of the above technical solution:

[0020] The middle part of the bottom plate is provided with a material collecting opening.

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

[0022] 1. In the utility model, the positioning block, the placing plate, the mounting groove, the first spring, the pressing plate, the positioning rod, the limiting ring, the second spring and the connecting groove are matched with each other, so that the calendered material can be positioned during punching, and the deviation of the calendered material during stamping can be effectively prevented, and the utility model is more practical.

[0023] 2. In the utility model, the connecting rod, the limiting plate, the clamping block, the fixing sleeve, the limiting block and the limiting groove are matched with each other, so that the punching assembly can be conveniently and quickly disassembled and replaced, and the utility model is more practical. DRAWINGS

[0024] Figure 1 The utility model provides a kind of whole three-dimensional structure schematic diagram for non-ferrous metal calendered material extrusion piece punching tooling;

[0025] Figure 2 The utility model provides a kind of positioning assembly and base split three-dimensional structure schematic diagram for non-ferrous metal calendered material extrusion piece punching tooling;

[0026] Figure 3 The utility model provides a kind of positioning assembly cross-sectional three-dimensional structure schematic diagram for non-ferrous metal calendered material extrusion piece punching tooling;

[0027] Figure 4 The utility model provides a kind of connecting piece and punching assembly split three-dimensional structure schematic diagram for non-ferrous metal calendered material extrusion piece punching tooling;

[0028] Figure 5 The utility model provides a kind of punching assembly cross-sectional three-dimensional structure schematic diagram for non-ferrous metal calendered material extrusion piece punching tooling.

[0029] LEGEND:

[0030] 1, base; 2, bottom plate; 3, positioning assembly; 4, support; 5, hydraulic cylinder; 6, connecting plate; 7, connecting piece; 8, punching assembly; 11, collection box; 51, pressing rod; 31, mounting plate; 32, placing plate; 33, positioning block; 311, auxiliary port; 321, mounting groove; 322, No. 1 spring; 323, stamping hole; 71, connecting rod; 72, limiting plate; 73, clamping block; 74, fixing sleeve; 81, pressing plate; 82, limiting block; 83, positioning piece; 85, punching block; 821, limiting groove; 811, connecting groove; 831, positioning rod; 832, limiting ring; 833, positioning pad; 834, No. 2 spring; 21, material collecting port. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments 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 scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 2 An embodiment provided by the utility model: a punching tool for non-ferrous metal calendering material extrusion piece, comprising a base 1, which is used for matching and connecting various components, the middle part of the base 1 is movably connected with a collection box 11, which is used for collecting waste produced by punching, the top of the base 1 is fixedly connected with a bottom plate 2, which is used for matching and connecting various components, the middle part of the bottom plate 2 is provided with a material collecting port 21, which is used for matching material collection, the upper part of the bottom plate 2 is movably connected with a positioning assembly 3, which can be replaced according to actual punching requirements, the size of the mounting plate 31 is unchanged, the size and shape of the placing plate 32 can be changed, the mounting plate 31 of the positioning assembly 3 is larger than the material collecting port 21, the rear top surface of the bottom plate 2 is fixedly connected with a support 4, which is used for connecting a hydraulic cylinder 5, the top of the support 4 is fixedly connected with the hydraulic cylinder 5, which is used for matching punching, the output end of the hydraulic cylinder 5 is provided with a pressing rod 51, which is used for matching the connecting plate 6, the pressing rod 51 penetrates through the support 4 and is movably connected with the support 4, the bottom of the pressing rod 51 is fixedly connected with the connecting plate 6, which is used for matching the fixing of the connecting piece 7, the lower part of the connecting plate 6 is provided with the connecting piece 7, the lower part of the connecting piece 7 is movably connected with a punching assembly 8, which is used for punching, and is matched with the positioning assembly 3.

[0033] As Figure 3As shown, the positioning assembly 3 comprises a placing plate 32 for placing the calendering material, the front, rear, left and right parts of the placing plate 32 are all through and movably connected with positioning blocks 33 for positioning the calendering material to prevent deviation when punching, the front, rear, left and right parts of the placing plate 32 are all provided with mounting grooves 321 for connecting with the positioning blocks 33, the mounting grooves 321 and the positioning blocks 33 are fixedly connected with a first spring 322 for moving and resetting the positioning blocks 33, the middle part of the placing plate 32 is provided with a punching hole 323 for punching the calendering material, the positioning assembly 3 further comprises a mounting plate 31 for fixing between the placing plate 32 and the bottom plate 2, the placing plate 32 is fixedly connected with the mounting plate 31, the mounting plate 31 is movably connected with the bottom plate 2 through bolts, and the middle part of the mounting plate 31 is provided with an auxiliary opening 311 for assisting the waste after punching to fall into the collecting box 11.

[0034] Please refer to Figure 4 Figure 5 The connecting piece 7 comprises a connecting rod 71 for connecting between the connecting plate 6 and the punching assembly 8, the connecting rod 71 is fixedly connected with the connecting plate 6, the bottom of the connecting rod 71 is fixedly connected with a limiting plate 72 for limiting between the fixing sleeve 74 and the limiting block 82, the bottom of the limiting plate 72 is fixedly connected with a clamping block 73 which is cross-shaped, the outside of the connecting rod 71 is through and movably connected with a fixing sleeve 74 for fixing between the connecting piece 7 and the punching assembly 8.

[0035] ​Further, the punching assembly 8 comprises a punching plate 81 for punching the calendered material, the top of the punching plate 81 is fixedly connected with a limiting block 82 for fixing the punching assembly 8 and the connecting piece 7, the limiting block 82 is threadedly connected with the fixing sleeve 74, the front, rear and left and right parts of the punching plate 81 are provided with positioning pieces 83 for positioning the calendered material during punching to prevent the calendered material from deviating, the bottom of the punching plate 81 is fixedly connected with a punching block 85 for cooperating with the punching hole 323 to punch the calendered material, the middle part of the limiting block 82 is provided with a limiting groove 821 for cooperating with the connection of the clamping block 73, the clamping block 73 is movably connected with the limiting groove 821, the front, rear, left and right parts of the punching plate 81 are provided with connecting grooves 811 for cooperating with the connection of the positioning pieces 83, the positioning pieces 83 comprise positioning rods 831 for connecting the components, the positioning rods 831 pass through the punching plate 81 and are movably connected with the punching plate 81, the middle part of the outer wall of the positioning rods 831 is fixedly connected with limiting rings 832 for cooperating with the positioning rods 831 and the punching plate 81 to be inseparable, the limiting rings 832 are movably connected with the connecting grooves 811, the limiting rings 832 and the connecting grooves 811 are jointly and fixedly connected with second springs 834 for cooperating with the use and resetting of the positioning rods 831, the bottom of the positioning rods 831 is fixedly connected with positioning pads 833 which can be made of rubber material to avoid damaging the calendered material when the positioning rods 831 are pressed down.

[0036] Working principle: when using, firstly, the mounting plate 31 on the positioning assembly 3 is fixed on the bottom plate 2 through bolts, then the punching assembly 8 matched with the positioning assembly 3 is installed with the connecting piece 7, when installing the punching assembly 8, the clamping block 73 on the connecting rod 71 is clamped into the limiting groove 821 of the limiting block 82, then the fixing sleeve 74 is rotated to be twisted with the limiting block 82, so that the punching assembly 8 is fixed with the connecting piece 7, then the calendering material to be punched is placed on the placing plate 32, at this time, the plurality of positioning blocks 33 are clamped on the side of the calendering material, so that the calendering material is limited, then the hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives the connecting plate 6 to move downward through the pressing rod 51, the punching assembly 8 connected with the connecting plate 6 through the connecting piece 7 is pushed downward, with the downward pressing of the punching assembly 8, the positioning pad 833 at the lower part of the positioning piece 83 contacts the surface of the calendering material, so that it is limited, with the continuous downward pressing of the punching assembly 8, the pressing plate 81 is continuously moved downward, at this time, the lower part of the positioning rod 831 is tightly pressed against the calendering material and cannot continue to press downward, the positioning rod 831 drives the limiting ring 832 to slide in the connecting groove 811, at the same time, the limiting ring 832 extrudes the second spring 834, with the downward pressing of the pressing plate 81, the pressing plate 81 pushes the plurality of positioning blocks 33 into the installation groove 321, at this time, the positioning block 33 extrudes the first spring 322, until the pressing plate 81 is tightly pressed against the placing plate 32, at this time, the punching block 85 cooperates with the punching hole 323 to punch the calendering material on the placing plate 32, the waste formed after punching falls into the collecting box 11 through the auxiliary port 311 on the mounting plate 31 and the collecting port 21 on the bottom plate 2, after punching, the connecting plate 6 and the punching assembly 8 connected with the connecting plate 6 through the connecting piece 7 are moved upward to reset, at this time, the second spring 834 resets the positioning rod 831 through the limiting ring 832, the first spring 322 resets the positioning block 33 because the pressure of the pressing plate 81 is lost, then the calendering material punched is taken off from the placing plate 32.

[0037] 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 some 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 piercing tool for non-ferrous calendered material extrusions comprising a base (1) characterised in that: The middle part of the base (1) is movably connected with a collecting box (11), the top of the base (1) is fixedly connected with a bottom plate (2), the upper part of the bottom plate (2) is movably connected with a positioning assembly (3), the top surface of the rear part of the bottom plate (2) is fixedly connected with a support (4), the top of the support (4) is fixedly connected with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is provided with a pressing rod (51), the pressing rod (51) penetrates through the support (4) and is movably connected with the support (4), the bottom of the pressing rod (51) is fixedly connected with a connecting plate (6), the lower part of the connecting plate (6) is provided with a connecting piece (7), the lower part of the connecting piece (7) is movably connected with a punching assembly (8), the positioning assembly (3) comprises a placing plate (32), the front, rear, left and right parts of the placing plate (32) are all penetrated and movably connected with positioning blocks (33), the front, rear, left and right parts of the placing plate (32) are all provided with mounting grooves (321), the mounting grooves (321) and the positioning blocks (33) are movably connected with a first spring (322), and the middle part of the placing plate (32) is provided with a punching hole (323).

2. A piercing tool for extruded pieces of rolled non-ferrous metal according to claim 1, characterized in that: The positioning assembly (3) further comprises a mounting plate (31), the placing plate (32) is fixedly connected with the mounting plate (31), and the mounting plate (31) is movably connected with the bottom plate (2) through bolts.

3. A piercing tool for extruded pieces of rolled non-ferrous metal according to claim 1, characterized in that: The connecting piece (7) comprises a connecting rod (71), the connecting rod (71) is fixedly connected with the connecting plate (6), the bottom of the connecting rod (71) is fixedly connected with a limiting plate (72), the bottom of the limiting plate (72) is fixedly connected with a clamping block (73), and the outer part of the connecting rod (71) penetrates through and is movably connected with a fixing sleeve (74).

4. A piercing tool for extruded pieces of rolled non-ferrous metal according to claim 3, characterized in that: The punching assembly (8) comprises a punching plate (81), the top of the punching plate (81) is fixedly connected with a limiting block (82), the limiting block (82) is threadedly connected with the fixing sleeve (74), the front, rear, left and right parts of the punching plate (81) are all provided with positioning pieces (83), and the bottom of the punching plate (81) is fixedly connected with a punching block (85).

5. A piercing tool for extrusions of non-ferrous rolled material according to claim 4, characterized in that: The middle part of the limiting block (82) is provided with a limiting groove (821), and the clamping block (73) is movably connected with the limiting groove (821).

6. A piercing tool for extrusions of non-ferrous rolled material according to claim 4, characterized in that: The front, rear, left and right parts of the punching plate (81) are all provided with connecting grooves (811).

7. A piercing tool for extrusions of non-ferrous rolled material according to claim 6, characterized in that: The positioning piece (83) comprises a positioning rod (831), the positioning rod (831) penetrates through the punching plate (81) and is movably connected with the punching plate (81), the middle part of the outer wall of the positioning rod (831) is fixedly connected with a limiting ring (832), the limiting ring (832) is movably connected with the connecting groove (811), the limiting ring (832) and the connecting groove (811) are movably connected with a second spring (834), and the bottom of the positioning rod (831) is fixedly connected with a positioning pad (833).

8. A piercing tool for extruded pieces of rolled non-ferrous metal according to claim 1, characterized in that: The middle part of the bottom plate (2) is provided with a collecting opening (21).

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