Metal shielding case machining die

Abstract

The utility model relates to the technical field of metal shielding cases, and discloses a metal shielding case processing die which comprises a lower die and an upper die which are used for metal shielding case punching, first protection plates are arranged on the front side and the rear side of the lower die respectively, and second protection plates are arranged on the left side and the right side of the lower die respectively. Two fixing plates are fixedly arranged on the two sides, used for the second protection plate, of the first protection plate, a connecting plate is arranged between the two fixing plates, first limiting columns are fixedly arranged on the upper side and the lower side of the connecting plate, and the first limiting columns are buckled in the fixing plates. The lower die and the upper die are connected with an external punching machine, then the fixing plate is connected with the connecting plate, the first limiting column at the top of the connecting plate can be buckled with the interior of the fixing plate, and therefore the first protection plate and the second protection plate are installed on the outer side of the lower die, protection is conducted through the first protection plate and the second protection plate, and the human hands are prevented from stretching into the lower die.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal shielding case technical field, concretely is a kind of metal shielding case processing mould. BACKGROUND

[0002] Metal shielding case processing mould is a mould specially used for processing electronic components, its main role is to protect component by protective cover, improve processing efficiency and precision, shielding case mould can be divided into different kinds, including open shielding case mould, closed shielding case mould and custom shielding case mould, each type is suitable for different processing needs and component types, and when punching metal shielding case, mould needs to be used, and the metal shielding case processing mould currently used on market is relatively simple in structure, lacks protection when punching, avoids hand to stretch in, therefore, a kind of metal shielding case processing mould is presented. UTILITARY MODEL CONTENT

[0003] The utility model aims at providing a kind of metal shielding case processing mould to solve the problem that the metal shielding case processing mould currently used on market is relatively simple in structure, lacks protection when punching, avoids hand to stretch in as described in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of metal shielding case processing mould, including the lower mould and upper mould for the punching of metal shielding case, the front and rear sides of the lower mould are provided with first protective plate, the left and right sides of the lower mould are provided with second protective plate, the two sides of the first protective plate are fixedly provided with two fixed plates for the second protective plate, connecting plate is provided between the two fixed plates, first limiting post is fixedly provided on the upper and lower sides of the connecting plate and is buckled in the inside of fixed plate, support structure is provided at the top four corners of the lower mould, the connecting plate is fixedly connected with support structure, the top of the lower mould is uniformly rotatably provided with a plurality of second limiting posts.

[0005] As preferred, the support structure includes a plurality of support columns, the plurality of support columns are respectively fixedly installed at the top four corners of the lower mould, fixed rods are fixedly provided in the inside of the support column, springs are sleeved on the outside of the fixed rod, sliding blocks are slidably provided in the inside of the plurality of support columns, the two ends of the spring are respectively fixedly connected with support column and sliding block, and the fixed rod penetrates the sliding block.

[0006] As preferred, the inside of the fixed plate is provided with clamping groove, and the first limiting post is buckled in the inside of the clamping groove.

[0007] As preferred, the inside of the support column is provided with sliding slot, and the sliding block is slidably installed in the inside of the sliding slot.

[0008] Preferably, the inner part of the sliding block is provided with a through hole, and the fixing rod penetrates through the through hole.

[0009] Preferably, the outer wall of the supporting column is provided with a limiting sliding groove, and the size of the connecting plate is matched with the limiting sliding groove.

[0010] Compared with the prior art, the above technical scheme has the following technical effects:

[0011] The utility model discloses a first protection board, second protection board, fixed plate and connecting plate are set up, when being punched in the metal shield cover, the lower mould top four corner places all are fixedly provided with the supporting column, then the fixed plate and connecting plate of first protection board and second protection board two sides are connected, thereby first protection board and second protection board are slidably installed on the outside of lower mould, and the protection of first protection board and second protection board is carried out, avoids the hand to reach in, then the lower mould and upper mould are connected with external punch press, and the metal shield cover is punched through the lower mould and upper mould. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 It is a side view structure schematic diagram of the utility model;

[0014] Figure 2 It is a connecting structure schematic diagram of the lower mould and first protection board and second protection board of the utility model;

[0015] Figure 3 It is a connecting structure schematic diagram of the supporting column and fixed plate of the utility model;

[0016] Figure 4 It is a supporting structure schematic diagram of the utility model.

[0017] Mark explanation: 1, lower mould; 2, upper mould; 3, first protection board; 4, second protection board; 5, fixed plate; 6, connecting plate; 7, limiting column; 8, supporting column; 9, fixed rod; 10, spring; 11, sliding block; 12, limiting column. DETAILED DESCRIPTION

[0018] 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 of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0019] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the disclosed content, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content.

[0020] Embodiment

[0021] In the prior art, the metal shielding cover processing die structure used in the market at present is relatively simple, and lacks protection when punching to avoid the problem of hand insertion.

[0022] Please refer to Figures 1-4 The present application provides a technical solution: a metal shielding cover processing die, comprising a lower die 1 and an upper die 2 for punching the metal shielding cover, the front and rear sides of the lower die 1 are provided with first protective plates 3, the left and right sides of the lower die 1 are provided with second protective plates 4, the two sides of each first protective plate 3 are fixedly provided with two fixed plates 5, a connecting plate 6 is arranged between the two fixed plates 5, first limiting columns 7 are fixedly arranged on the upper and lower sides of the connecting plate 6 and the first limiting columns 7 are buckled inside the fixed plates 5, support structures are arranged at the four corners of the top of the lower die 1, the connecting plate 6 is fixedly connected with the support structures, a plurality of second limiting columns 12 are uniformly arranged on the top of the lower die 1, when punching the metal shielding cover, the lower die 1 and the upper die 2 are connected with an external punch press, then the fixed plates 5 are connected with the connecting plate 6, the first limiting columns 7 on the top of the connecting plate 6 are buckled with the fixed plates 5, so as to install the first protective plates 3 and the second protective plates 4 on the outside of the lower die 1, and the first protective plates 3 and the second protective plates 4 are protected to avoid hand insertion.

[0023] The support structure comprises a plurality of support columns 8, which are respectively fixedly installed at the top four corners of the lower mold 1, a fixed rod 9 is fixedly arranged in the inside of each support column 8, a spring 10 is sleeved on the outside of the fixed rod 9, a sliding block 11 is slidingly arranged in the inside of each support column 8, the two ends of the spring 10 are respectively fixedly connected with the support column 8 and the sliding block 11, and the fixed rod 9 penetrates through the sliding block 11; in use, the support column 8 is fixedly arranged at the top four corners of the lower mold 1, the sliding block 11 is slidingly installed in the inside of the support column 8 through the fixed rod 9, and the connecting plate 6 is fixedly connected with the outside of the sliding block 11, so that the first protective plate 3 and the second protective plate 4 are slidingly installed on the outside of the lower mold 1, and protection is facilitated.

[0024] The inside of the fixed plate 5 is provided with a clamping groove, and the first limiting column 7 is buckled in the inside of the clamping groove, so that the first protective plate 3 and the second protective plate 4 are conveniently disassembled and assembled.

[0025] The inside of the support column 8 is provided with a sliding groove, and the sliding block 11 is slidingly installed in the inside of the sliding groove, so that the first protective plate 3 and the second protective plate 4 are slidingly installed on the outside of the lower mold 1 through the sliding block 11.

[0026] The inside of the sliding block 11 is provided with a through hole, and the fixed rod 9 penetrates through the through hole, so that the sliding block 11 is limited through the fixed rod 9.

[0027] The outer wall of the support column 8 is provided with a limiting sliding groove, the size of the connecting plate 6 is matched with the limiting sliding groove, and the connecting plate 6 is slidingly installed on the outside of the support column 8.

[0028] Working principle or structural principle, when the metal shielding cover is punched, the support column 8 is fixedly arranged at the top four corners of the lower mold 1, the sliding block 11 is slidingly installed in the inside of the support column 8 through the fixed rod 9, the connecting plate 6 is fixedly connected with the outside of the sliding block 11, then the fixed plate 5 on the two sides of the first protective plate 3 and the second protective plate 4 is connected with the connecting plate 6, the first limiting column 7 at the top of the connecting plate 6 is buckled with the inside of the fixed plate 5, so that the first protective plate 3 and the second protective plate 4 are slidingly installed on the outside of the lower mold 1, protection is carried out through the first protective plate 3 and the second protective plate 4, the hand is prevented from being inserted, then the lower mold 1 and the upper mold 2 are connected with the external punch press, and the metal shielding cover is punched through the lower mold 1 and the upper mold 2.

[0029] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teaching of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A metal shield processing die comprising a lower die (1) and an upper die (2) for punching a metal shield, characterized in that: The front and rear sides of the lower mold (1) are provided with first protective plates (3), and the left and right sides of the lower mold (1) are provided with second protective plates (4), the two sides of the first protective plate (3) are fixedly provided with two fixed plates (5), a connecting plate (6) is arranged between the two fixed plates (5), the upper and lower sides of the connecting plate (6) are fixedly provided with first limiting columns (7), and the first limiting columns (7) are buckled in the interiors of the fixed plates (5), four corners of the top of the lower mold (1) are provided with support structures, the connecting plate (6) is fixedly connected with the support structures, and a plurality of second limiting columns (12) are uniformly arranged on the top of the lower mold (1).

2. The metal shield processing die of claim 1, wherein: The support structure comprises a plurality of support columns (8), the plurality of support columns (8) are respectively fixedly installed at the four corners of the top of the lower mold (1), the interiors of the support columns (8) are fixedly provided with fixed rods (9), the outer sides of the fixed rods (9) are sleeved with springs (10), the interiors of the plurality of support columns (8) are slidably provided with sliding blocks (11), and the two ends of the spring (10) are fixedly connected with the support column (8) and the sliding block (11).

3. The metal shield processing die of claim 1, wherein: The interior of the fixed plate (5) is provided with a clamping groove, and the first limiting column (7) is buckled in the clamping groove.

4. The metal shield processing die of claim 2, wherein: The interior of the support column (8) is provided with a sliding groove, and the sliding block (11) is slidably installed in the sliding groove.

5. The metal shield processing die of claim 2, wherein: The interior of the sliding block (11) is provided with a through hole, and the fixed rod (9) penetrates through the through hole.

6. The metal shield processing die of claim 2, wherein: The outer wall of the support column (8) is provided with a limiting sliding groove, and the size of the connecting plate (6) is matched with the limiting sliding groove.

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