Metal protective cover stamping die

Abstract

The utility model discloses a metal protective cover stamping die which comprises an upper die and a lower die, a stamping die head and a stamping forming cavity which are used for forming a metal protective cover are arranged between the upper die and the lower die, the lower die comprises a base, a supporting column is installed on the edge of the outer side of the base, the upper die comprises a fixing base and an installation base, and the fixing base is fixedly connected with the installation base. The fixing base is fixed to the upper ends between the supporting columns through bolts, a hydraulic telescopic rod is installed on the upper side of the fixing base, an installation base is connected to the lower side of the telescopic end of the hydraulic telescopic rod, the stamping die head is installed on the installation base, the installation base is located on the lower side of the fixing base, the lower die further comprises a stripper plate, and the stripper plate is located on the upper side of the base. The hydraulic telescopic rod drives the mounting base to move downwards for stamping, meanwhile, when the base is attached to the stripper plate, the thrust spring is compressed to generate elastic force, after the mounting base moves upwards, the stripper plate can be jacked upwards due to the elastic force effect of the thrust spring, and then a stamped blank can be conveniently taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch -die technical field, concretely is a kind of metal protective cover punch -die. BACKGROUND

[0002] Protective cover is a kind of protective device to prevent dust, hard sand or cutting chips from entering the inside of equipment, which is usually made of metal.

[0003] In prior art, protective cover is usually made by metal stamping, specifically, after blanking plate-shaped blank, it is placed between upper die and lower die, then the upper die is vertically moved downward, so that the stamping of protective cover is completed by the die combination of upper die and lower die, but in the use of existing metal protective cover punch -die, blank is difficult to separate from die after stamping, which leads to difficult to unload, reduces processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of metal protective cover punch -die, with the advantage of blank is separated from die after stamping, solve the problem of existing metal protective cover punch -die, blank is difficult to separate from die after stamping, which leads to difficult to unload, reduces processing efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal protective cover punch -die, including upper die and lower die, the upper die and lower die between being provided with the stamping die head and stamping forming cavity for metal protective cover forming, the lower die includes base, support column is installed at the outer side edge of base, the upper die includes fixed seat and mounting seat, the fixed seat is fixed between the upper end of support column by bolt, hydraulic telescopic rod is installed on the upper side of fixed seat, the mounting seat is connected to the lower side of hydraulic telescopic rod, the stamping die head is installed on mounting seat, the mounting seat is located at the lower side of fixed seat, the lower die further includes stripping plate, the stripping plate is located on the upper side of base, and the stripping plate and support column are slidably connected, the through hole is formed in the left and right sides of base, the through hole is expanded outward on the upper and lower sides and constitutes upper mounting hole and lower mounting hole respectively, the stripping plate bottom is fixedly connected with guide ring, the guide ring is slidably connected with upper mounting hole, fixed plate is installed in lower mounting hole, the fixed plate is movably connected with support block, the support block and the top of guide ring inner cavity are connected with push spring, and the stripping plate and base are installed with limit mechanism.

[0006] Preferably, screw rod is screwed in fixed plate, the upper end of screw rod is smooth shaft surface, and the upper end of screw rod is rotatably connected with support block, and the support block is slidably connected with through hole.

[0007] Preferably, guide sleeve is arranged on mounting seat, and the guide sleeve is slidably connected with support column.

[0008] Preferably, the limiting mechanism comprises an upper fixing block, a lower fixing block, a plug rod and a limiting block, the left and right sides of the material stripping plate are connected with the upper fixing block through bolts, the bottom of the upper fixing block is connected with the plug rod through bolts, the outer wall of the base is installed with the lower fixing block matched with the upper fixing block, the plug hole is arranged in the lower fixing block, the plug rod is inserted into the plug hole and extends to the lower side of the lower fixing block, the bottom of the plug rod is provided with the limiting block, the limiting block is located at the lower side of the lower fixing block, and the diameter of the limiting block is greater than that of the plug hole.

[0009] Preferably, the diameter of the plug hole is greater than the diameter of the plug rod by not less than 3mm.

[0010] Preferably, the bottom of the screw rod is located on the upper side of the bottom of the base.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a hydraulic telescopic rod drives the mounting seat to move down to stamp, when the base and the material stripping plate are attached, the push spring is compressed to generate elastic force, after the mounting seat moves up, the material stripping plate can be lifted up due to the elastic force of the push spring, and then the embryo material after stamping is convenient to take out.

[0013] 2、The height of the supporting block is adjusted through the rotation screw rod, and the force applied to the material stripping plate by the push spring is controlled.

[0014] 3、Through the setting of the limiting mechanism, the maximum distance between the base and the material stripping plate is limited, and the stamping is avoided from being affected by the too large distance. DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model;

[0016] Fig. 2 It is the lower mould sectional structure schematic diagram of the utility model;

[0017] Fig. 3 It is the limiting mechanism structure schematic diagram of the utility model.

[0018] The reference signs and names in the drawing are as follows: 1, base;2, material stripping plate;3, supporting column;4, fixed seat;5, mounting seat;6, hydraulic telescopic rod;7, guide sleeve;8, limiting mechanism;9, through hole;10, upper mounting hole;11, guide ring;12, push spring;13, supporting block;14, screw rod;15, fixed plate;16, lower mounting hole;17, upper fixing block;18, plug rod;19, lower fixing block;20, limiting block;21, plug hole. PREFERRED EMBODIMENT

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0020] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and do not indicate or imply that the device or element 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. In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0021] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1 to 3The utility model provides an embodiment: a kind of metal protective cover stamping die, upper die and lower die are provided with stamping die head and stamping forming cavity for the forming of metal protective cover between upper die and lower die, lower die includes base 1, support column 3 is installed at the outer side edge of base 1, support column 3 is four in number and is rectangularly distributed, upper die includes fixed seat 4 and mounting seat 5, fixed seat 4 is fixed between the upper end of support column 3 by bolt, hydraulic telescopic rod 6 is installed on the upper side of fixed seat 4, mounting seat 5 is connected to the lower side of the telescopic end of hydraulic telescopic rod 6, stamping die head is installed on mounting seat 5, mounting seat 5 is located at the lower side of fixed seat 4, lower die further includes stripper plate 2, stripper plate 2 is located at the upper side of base 1, and stripper plate 2 and support column 3 are slidably connected between, through hole 9 is formed in the left and right sides of base 1, and the upper and lower sides of through hole 9 are respectively expanded to form upper mounting hole 10 and lower mounting hole 16, guiding ring 11 is fixedly connected to the bottom of stripper plate 2, guiding ring 11 is slidably connected with upper mounting hole 10, fixed plate 15 is installed in lower mounting hole 16, fixed plate 15 movably connects with support block 13, push spring 12 is connected between the top of the inner cavity of support block 13 and guiding ring 11, and limiting mechanism 8 is installed between stripper plate 2 and base 1, to avoid that the distance between stripper plate 2 and base 1 is too large to affect stamping.

[0023] Screwed in fixed plate 15 has screw rod 14, the upper end of screw rod 14 is smooth shaft surface, and the upper end of screw rod 14 is rotatably connected with support block 13, support block 13 and through hole 9 are slidably connected, support block 13 and through hole 9 are limitedly matched, and cannot rotate.

[0024] Guide sleeve 7 is arranged on mounting seat 5, and guide sleeve 7 is slidably connected with support column 3.

[0025] Limiting mechanism 8 includes upper fixed block 17, lower fixed block 19, plug rod 18 and limiting block 20, the left and right sides of stripper plate 2 are connected with upper fixed block 17 by bolt, the bottom of upper fixed block 17 is connected with plug rod 18 by bolt, lower fixed block 19 that is adapted to upper fixed block 17 is installed on the outer wall of base 1, plug hole 21 is formed in lower fixed block 19, plug rod 18 is inserted into plug hole 21 and extends to the lower side of lower fixed block 19, limiting block 20 is arranged at the bottom of plug rod 18, limiting block 20 is located at the lower side of lower fixed block 19, and the diameter of limiting block 20 is greater than the diameter of plug hole 21.

[0026] The diameter of plug hole 21 is greater than the diameter of plug rod 18, and the diameter of plug rod 18 is not less than 3mm.

[0027] The bottom of screw rod 14 is located on the upper side of the bottom of base 1, to avoid affecting the placement of base 1.

[0028] Working principle: through hydraulic telescopic rod 6 drive mounting seat 5 down stamping, when the base and 1 stripper plate 2 adhere, push spring 12 is compressed to produce elastic force, after the mounting seat 5 goes up, due to the elastic force of push spring 12, can be up to stripper plate 2, and then facilitate the embryo after stamping is taken out, by rotating screw rod 14 adjustment support block 13's height, control push spring 12 to stripper plate 2 exerted force, through the setting of limiting mechanism 8, limit the maximum distance between base 1 and stripper plate 2, avoid the distance too big influence stamping.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A metal protective cover stamping die comprising an upper die and a lower die, a stamping die head and a stamping forming cavity for forming a metal protective cover being arranged between the upper die and the lower die, characterized in that: The lower die comprises a base (1), support columns (3) are installed at the outer side edges of the base (1), the upper die comprises a fixed seat (4) and a mounting seat (5), the fixed seat (4) is fixed at the upper ends between the support columns (3) through bolts, a hydraulic telescopic rod (6) is installed at the upper side of the fixed seat (4), a mounting seat (5) is connected to the lower side of the telescopic end of the hydraulic telescopic rod (6), a stamping die head is installed on the mounting seat (5), the mounting seat (5) is located at the lower side of the fixed seat (4), the lower die further comprises a stripping plate (2), the stripping plate (2) is located at the upper side of the base (1), and the stripping plate (2) and the support columns (3) are slidingly connected, through holes (9) are formed in the left and right sides of the base (1), the through holes (9) are expanded outward at the upper and lower sides to form upper and lower mounting holes (10) and (16), respectively, a guide ring (11) is fixedly connected to the bottom of the stripping plate (2), the guide ring (11) is slidingly connected with the upper mounting hole (10), a fixed plate (15) is installed in the lower mounting hole (16), the fixed plate (15) is movably connected with a support block (13), a thrust spring (12) is connected between the support block (13) and the top of the inner cavity of the guide ring (11), and a limiting mechanism (8) is installed between the stripping plate (2) and the base (1).

2. A metal protector press die according to claim 1, characterized in that: A screw rod (14) is screwed in the fixed plate (15), the upper end of the screw rod (14) is in the form of a smooth shaft surface, and the upper end of the screw rod (14) is rotatably connected with the support block (13), and the support block (13) is slidingly connected with the through hole (9).

3. A metal protector press die according to claim 1, characterized in that: A guide sleeve (7) is arranged on the mounting seat (5), and the guide sleeve (7) is slidingly connected with the support column (3).

4. A metal protector press die according to claim 1, characterized in that: The limiting mechanism (8) comprises an upper fixed block (17), a lower fixed block (19), a plug rod (18) and a limiting block (20), the upper fixed blocks (17) are connected to the left and right sides of the stripping plate (2) through bolts, the plug rod (18) is connected to the bottom of the upper fixed block (17) through a bolt, the lower fixed block (19) is installed on the outer wall of the base (1) and is matched with the upper fixed block (17), the plug hole (21) is formed in the lower fixed block (19), the plug rod (18) is inserted into the plug hole (21) and extends to the lower side of the lower fixed block (19), the limiting block (20) is arranged at the bottom of the plug rod (18), the limiting block (20) is located at the lower side of the lower fixed block (19), and the diameter of the limiting block (20) is greater than that of the plug hole (21).

5. A metal protector press die according to claim 4, wherein: The diameter of the plug hole (21) is greater than that of the plug rod (18) by not less than 3 mm.

6. A metal protector press die according to claim 2, characterized in that: The bottom of the screw rod (14) is located at the upper side of the bottom of the base (1).

Images