CN216632284U

CN216632284U - Prevent fold chassis exterior press die

Info

Publication number: CN216632284U
Application number: CN202123112001.XU
Authority: CN
Inventors: 陆瑶
Original assignee: Jiangsu Nuoyou Air Purification Equipment Co ltd
Current assignee: Jiangsu Nuoyou Air Purification Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-31
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of stamping dies, in particular to a crease-resistant chassis shell stamping die. The technical scheme comprises the following steps: the lower mould body and the last mould body, lower mould body top is fixed with the die cavity platform, it installs die pressing platform to go up mould body bottom, the four corners department of lower mould body top face is fixed with the cylinder respectively, and the four corners department of going up mould body bottom face is fixed with the sleeve respectively, and four sleeves correspond with four cylinders respectively, and the cylinder injects in the sleeve, die pressing platform injects in the die cavity platform, the L shape passageway has been seted up respectively to die cavity platform both sides, die cavity platform both sides are fixed with the connector respectively, the connector corresponds with L shape passageway, connector and the inside intercommunication of L shape passageway. The utility model has the advantages that negative pressure is formed in the L-shaped channel to suck the material plate, and the material plate is positioned on the concave die table, so that the stability of the material plate is ensured.

Description

Prevent fold chassis exterior press die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a crease-resistant chassis shell stamping die.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The stamping process is to make the plate directly receive deformation force and deform in the die by the power of the conventional or special stamping equipment, thereby obtaining the product parts with certain shape, size and performance.

The main body of the punching is a punching die, a material plate is placed on a lower die, and the punching machine is used for driving the upper die to press the material plate to be punched and formed. After a material plate is placed on a general lower die, the material plate is positioned on the lower die by means of dead weight, and the material plate is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crease-resistant chassis shell stamping die to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent fold chassis exterior press die, includes bed die body and last mould body, bed die body top is fixed with the die cavity platform, it installs the die pressing platform to go up mould body bottom, the die pressing platform injects in the die cavity platform, L shape passageway has been seted up respectively to die cavity platform both sides, die cavity platform both sides are fixed with the connector respectively.

Preferably, the four corners of the top end face of the lower die body are respectively fixed with a cylinder, the four corners of the bottom end face of the upper die body are respectively fixed with a sleeve, the four sleeves respectively correspond to the four cylinders, and the cylinders are inserted into the sleeves. When the lower die body is butted with the upper die body, the cylinder is inserted into the sleeve for positioning.

Preferably, one end opening of the L-shaped channel is positioned on the top end face of the die table, and the other end opening of the L-shaped channel is positioned on the side face of the die table.

Preferably, the connector corresponds to the L-shaped channel, and the connector is communicated with the interior of the L-shaped channel.

Preferably, two connectors are symmetrically distributed on two sides of the female die table respectively.

Compared with the prior art, the utility model has the beneficial effects that: the connector docks outside air pump, during the punching press, goes up the mould body and shifts up under the drive of punching machine, places the material board on the bed die body, and outside air pump starts outwards to bleed, forms the negative pressure in the L shape passageway and holds the material board to fix a position the material board on the die set, ensure the stability of material board, the mould body moves down on the punching machine drives, and the die set is pressed the material board and is gone into the punching press in the die set. After stamping, the stamping machine drives the upper die body to move upwards to expose the stamping forming material, the air pump stops working, no negative pressure exists in the L-shaped channel, the material plate is not sucked, and the stamping forming material is taken out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the connection structure of the lower mold body of the present invention;

fig. 4 is an enlarged schematic view of the connection structure of the connector shown in fig. 3 according to the present invention.

In the figure: 1. a lower die body; 2. a cylinder; 3. a sleeve; 4. an upper die body; 5. a die pressing table; 6. a cavity die table; 7. a connector; 8. an L-shaped channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and fig. 2, an embodiment of the present invention: the utility model provides a prevent fold chassis exterior press die, including bed die body 1 and

last mould body

4, 1 top of bed die body is fixed with die cavity platform 6, it installs die cavity platform 5 to go up 4 bottom of mould body, the four corners department of 1 top face of bed die body is fixed with cylinder 2 respectively, the four corners department of going up 4 bottom faces of mould body is fixed with sleeve 3 respectively, four sleeve 3 correspond with four cylinder 2 respectively, cylinder 2 injects in sleeve 3, when bed die body 1 and last mould body 4 butt joint, cylinder 2 injects and fixes a position in the sleeve 3. Go up 4 butt joint punching machines of mould body, lower mould body 1 is fixed on the workstation of punching machine, and lower mould body 1 corresponds with last mould body 4, and material board is placed on die table 6, and the punching machine drives upper mould body 4 and moves down, and die table 5 injects die table 6 in, and die table 5 presses material board into die table 6 interior punching press.

Example 2

Referring to fig. 2 to 4, an embodiment of the present invention includes: according to the anti-wrinkle chassis shell stamping die, L-shaped channels 8 are formed in two sides of a concave die table 6 respectively, one end opening of each L-shaped channel 8 is located on the top end face of the concave die table 6, and the other end opening of each L-shaped channel 8 is located on the side face of the concave die table 6. Connectors 7 are fixed on two sides of the female die table 6 respectively, two connectors 7 are symmetrically distributed on two sides of the female die table 6 respectively, the connectors 7 correspond to the L-shaped channels 8, and the connectors 7 are communicated with the insides of the L-shaped channels 8. Connector 7 docks outside air pump, during the punching press, goes up mould body 4 and shifts up under the drive of punching machine, places the material board on die table 6, and outside air pump starts outwards to bleed, forms the negative pressure in the L shape passageway 8 and holds the material board to fix a position the material board on die table 6, ensure the stability of material board, mould body 4 shifts down on the punching machine drive, and die table 5 pushes the material board into the punching press in die table 6. After stamping, the upper die body 4 is driven by the stamping machine to move upwards to expose the stamping forming material, the air pump stops working, no negative pressure exists in the L-shaped channel 8, the material plate is not sucked, and the stamping forming material is taken out.

The working principle is as follows: go up mould body 4 and shift up under the drive of punching machine, place the material board on die table 6, outside air pump starts outwards to bleed, forms the negative pressure in the L shape passageway 8 and holds the material board, and the punching machine drives mould body 4 and moves down, and die table 5 is pressed the material board and is gone into the punching press in die table 6. After stamping, the stamping machine drives the upper die body 4 to move upwards to expose the stamping forming material, the air pump stops working, and the stamping forming material is taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent fold chassis exterior stamping die, includes bed die body (1) and last mould body (4), its characterized in that: the lower die is characterized in that a concave die table (6) is fixed to the top end of the lower die body (1), a die pressing table (5) is installed at the bottom end of the upper die body (4), the die pressing table (5) is inserted into the concave die table (6), L-shaped channels (8) are formed in two sides of the concave die table (6) respectively, and connectors (7) are fixed to two sides of the concave die table (6) respectively.

2. The anti-wrinkling chassis shell stamping die according to claim 1, wherein: the four corners of the top end face of the lower die body (1) are respectively fixed with a cylinder (2), the four corners of the bottom end face of the upper die body (4) are respectively fixed with a sleeve (3), the four sleeves (3) respectively correspond to the four cylinders (2), and the cylinders (2) are inserted into the sleeves (3).

3. The anti-wrinkling chassis shell stamping die according to claim 1, wherein: one end opening of the L-shaped channel (8) is positioned on the top end face of the female die table (6), and the other end opening of the L-shaped channel (8) is positioned on the side face of the female die table (6).

4. The anti-wrinkling chassis shell stamping die according to claim 1, wherein: the connector (7) corresponds to the L-shaped channel (8), and the connector (7) is communicated with the interior of the L-shaped channel (8).

5. The anti-wrinkling chassis shell stamping die according to claim 1, wherein: two connectors (7) are symmetrically distributed on two sides of the female die table (6) respectively.