CN213591191U

CN213591191U - Stamping die with workpiece crush-free function

Info

Publication number: CN213591191U
Application number: CN202022291882.5U
Authority: CN
Inventors: 陈欢喜
Original assignee: Suzhou Huipeng Precision Mould Co ltd
Current assignee: Suzhou Huipeng Precision Mould Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-02
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a stamping die with function is exempted from to crush by work piece relates to the stamping die field, including the device main part, the lower mould is installed at the top of device main part, and the top both sides of lower mould all are provided with the buffer block, and the both sides of device main part all are fixed with the fixed plate, and first electric putter is all installed to one side of two fixed plates, and first electric putter's output is connected with powerful brush. The utility model discloses a set up buffer block, dashpot, buffer spring, lead screw, ejector plate and drawing of patterns coating, when needs carry out the drawing of patterns to the work piece, put into the lower mould with the work piece in, then start second electric putter on operating panel, second electric putter drives mould down mould pressing on the punching press, two dashpots cards are on two buffer blocks, buffer spring can slow down partly punching press power for mould reduces the impact force of lower mould on the punching press, avoided the work piece to be crushed to a certain extent.

Description

Stamping die with workpiece crush-free function

Technical Field

The utility model relates to a stamping die field specifically is a stamping die with function is exempted from to crush by work piece.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

When an upper die and a lower die are assembled in the existing stamping die, the upper die has overlarge impact force on the lower die, so that a workpiece is easily damaged, the workpiece is not easy to be demolded after being stamped, a worker is required to insert the lower die into the lower die to eject the workpiece out of the die, the demolding process is not only troublesome but also time-consuming, dust in the air easily falls into the lower die, and when the workpiece is placed into the lower die, the dust can be attached to the outer surface of the workpiece to influence the molding quality of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the impact force of an upper die to a lower die is too large, a workpiece is not easy to demould, and dust falls into the lower die to influence the molding quality of the workpiece, the stamping die with the workpiece crush-free function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with a workpiece crush-free function comprises a device main body, wherein a lower die is installed at the top of the device main body, buffer blocks are arranged on two sides of the top of the lower die, fixed plates are fixed on two sides of the device main body, a first electric push rod is installed on one side of each of the two fixed plates, an output end of the first electric push rod is connected with a powerful brush, a connecting plate is arranged at the top of each of the two fixed plates, exhaust fans are installed on two sides of the top of the connecting plate, an air suction end of each exhaust fan is connected with a dust suction pipe, one end of each dust suction pipe is connected with a dust suction head, a second electric push rod is installed at the bottom of each connecting plate, an output end of the second electric push rod is connected with an upper stamping die, buffer grooves are formed in two sides of the bottom of the upper stamping die, buffer springs, the output of motor is connected with the lead screw, the top of lead screw is fixed with the liftout plate, the top of liftout plate is provided with the drawing of patterns coating, the surface mounting of device main part has operating panel.

Preferably, the two dust suction heads are arranged and inclined downwards along the direction of the lower die.

Preferably, the buffer block is matched with the buffer groove, and the buffer spring is tightly connected with the buffer groove.

Preferably, the number of the powerful brushes is two, and the bristles of the two powerful brushes are made of nylon materials.

Preferably, the length of the demolding coating is the same as that of the ejection plate, and the demolding coating is made of a nano-film material.

Preferably, the operation panel is electrically connected with the first electric push rod, the second electric push rod, the exhaust fan and the motor respectively.

Preferably, the dust suction pipe penetrates through the connecting plate, and the connecting plate is welded and fixed with the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the buffer block, the dashpot, buffer spring, the lead screw, liftout plate and drawing of patterns coating, when needing to carry out the drawing of patterns to the work piece, put the work piece into the lower mould, then start second electric putter on operating panel, second electric putter drives the mould pressing down on the punching press, two dashpots block on two buffer blocks, buffer spring can slow down a part of punching press power, make the punching press mould reduce the impact force to the lower mould, avoided the work piece to crush to a certain extent, when the work piece mould finishes needing the inside drawing of patterns of lower mould, the user starts the motor, the motor drives the lead screw and rotates, the lead screw rotates makes the liftout plate upwards, and then make the work piece ejected, the drawing of patterns coating can effectually reduce the frictional force between work piece and the liftout plate, make the work piece can fast drawing of patterns, the drawing of patterns efficiency of work piece;

2. the utility model discloses a set up powerful brush, air exhauster, dust absorption pipe and dust absorption head, before putting into next work piece and moulding, the user starts two first electric putter on operating panel, and first electric putter drives powerful brush and cleans lower mould inside, sweeps some dust impurity, and the dust is swept after, restarts two air exhausters, and two dust absorption heads absorb the dust in the lower mould to make the lower mould inside keep clean, improved the mould quality of work piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a device main body; 2. an operation panel; 3. a fixing plate; 4. a connecting plate; 5. an exhaust fan; 6. a dust collection pipe; 7. a first electric push rod; 8. strong brushing; 9. a second electric push rod; 10. stamping an upper die; 11. a buffer tank; 12. a dust collection head; 13. a lower die; 14. a motor; 15. a screw rod; 16. ejecting the plate; 17. a buffer spring; 18. demolding the coating; 19. and a buffer block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a stamping die with a workpiece crush-free function comprises a device body 1, an operation panel 2, a fixing plate 3, a connecting plate 4, an exhaust fan 5, a dust suction pipe 6, a first electric push rod 7, a powerful brush 8, a second electric push rod 9, a stamping upper die 10, a buffer slot 11, a dust suction head 12, a lower die 13, a motor 14, a screw rod 15, an ejector plate 16, a buffer spring 17, a demoulding coating 18 and a buffer block 19; the device comprises a device body 1, a lower die 13 is arranged on the top of the device body 1, buffer blocks 19 are arranged on two sides of the top of the lower die 13, fixing plates 3 are fixed on two sides of the device body 1, a first electric push rod 7 is arranged on one side of each fixing plate 3, an output end of the first electric push rod 7 is connected with a powerful brush 8, a connecting plate 4 is arranged on the top of each fixing plate 3, exhaust fans 5 are arranged on two sides of the top of the connecting plate 4, a suction end of each exhaust fan 5 is connected with a dust suction pipe 6, one end of each dust suction pipe 6 is connected with a dust suction head 12, a second electric push rod 9 is arranged at the bottom of the connecting plate 4, an output end of the second electric push rod 9 is connected with an upper stamping die 10, buffer grooves 11 are formed in two sides of the bottom of the upper stamping die 10, buffer springs, an ejector plate 16 is fixed on the top of the screw rod 15, a demoulding coating 18 is arranged on the top of the ejector plate 16, and an operation panel 2 is arranged on the outer surface of the device main body 1.

Please refer to fig. 1-3, two dust suction heads 12 are provided, and the two dust suction heads 12 are inclined downwards along the direction of the lower mold 13, the dust suction heads 12 suck the dust inside the lower mold 13, the buffer blocks 19 are matched with the buffer slots 11, the buffer springs 17 are tightly connected with the buffer slots 11, the two buffer slots 11 are clamped on the two buffer blocks 19, and the buffer springs 17 can reduce a part of the stamping force, so that the impact force of the stamping upper mold 10 on the lower mold 13 is reduced.

Please refer to fig. 1, 2 and 4, the two strong brushes 8 are provided, and the bristles of the two strong brushes 8 are made of nylon material, the strong brushes 8 clean the inside of the lower mold 13 to sweep off some dust and impurities, the length of the release coating 18 is the same as that of the ejector plate 16, and the release coating 18 is made of nano-film material, the release coating 18 can effectively reduce the friction between the workpiece and the ejector plate 16, so that the workpiece can be rapidly released.

Please refer to fig. 1 and fig. 2, the operation panel 2 is electrically connected to the first electric push rod 7, the second electric push rod 9, the exhaust fan 5 and the motor 14, respectively, so that the user can control the whole device body 1 conveniently, the molding efficiency of the workpiece is increased, the dust suction pipe 6 penetrates through the inside of the connecting plate 4, and the connecting plate 4 and the fixing plate 3 are welded and fixed, the welding joint has good sealing performance and a firm structure.

The working principle is as follows: firstly, when a workpiece needs to be demoulded, the workpiece is placed into a lower die 13, then a second electric push rod 9 is started on an operation panel 2, the second electric push rod 9 drives an upper stamping die 10 to press towards the lower die 13, two buffer grooves 11 are clamped on two buffer blocks 19, a buffer spring 17 can reduce a part of stamping force, so that the impact force of the upper stamping die 10 on the lower die 13 is reduced, the workpiece is prevented from being crushed to a certain extent, when the workpiece mould needs to be demoulded from the inner part of the lower die 13, a user starts a motor 14, the motor 14 drives a screw rod 15 to rotate, the screw rod 15 rotates to enable an ejector plate 16 to be upward, further the workpiece is ejected, a demoulding coating 18 can effectively reduce the friction force between the workpiece and the ejector plate 16, so that the workpiece can be demoulded quickly, before the next workpiece mould is placed, the user starts two first electric push rods 7 on the operation panel 2, first electric putter 7 drives powerful brush 8 and cleans 13 insides of lower mould, sweeps some dust impurity, and after the dust was swept, two air blowers 5 of restart, two dust absorption heads 12 absorb the dust in 13 of lower mould to make 13 insides of lower mould keep clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 stamping die with crush-damage-free function of work piece, includes device main part (1), its characterized in that: the device is characterized in that a lower die (13) is installed at the top of the device main body (1), buffer blocks (19) are arranged on two sides of the top of the lower die (13), fixing plates (3) are fixed on two sides of the device main body (1), a first electric push rod (7) is installed on one side of each of the two fixing plates (3), an output end of the first electric push rod (7) is connected with a powerful brush (8), a connecting plate (4) is arranged on the top of each of the two fixing plates (3), an exhaust fan (5) is installed on two sides of the top of the connecting plate (4), a suction end of the exhaust fan (5) is connected with a dust suction pipe (6), one end of the dust suction pipe (6) is connected with a dust suction head (12), a second electric push rod (9) is installed at the bottom of the connecting plate (4), an output end of, buffer slot (11) have all been seted up to the bottom both sides of mould (10) in the punching press, the inside of buffer slot (11) is provided with buffer spring (17), there is motor (14) installed to the inside below of device main part (1), the output of motor (14) is connected with lead screw (15), the top of lead screw (15) is fixed with ejector plate (16), the top of ejector plate (16) is provided with drawing of patterns coating (18), the surface mounting of device main part (1) has operating panel (2).

2. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: the dust collection head (12) is provided with two, and the dust collection head (12) inclines downwards along the direction of the lower die (13).

3. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: buffer block (19) and dashpot (11) looks adaptation, buffer spring (17) and dashpot (11) closely meet.

4. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: the two strong brushes (8) are arranged, and the bristles of the two strong brushes (8) are made of nylon materials.

5. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: the length of the demolding coating (18) is the same as that of the ejector plate (16), and the demolding coating (18) is made of a nano-film material.

6. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: the operation panel (2) is respectively and electrically connected with the first electric push rod (7), the second electric push rod (9), the exhaust fan (5) and the motor (14).

7. The stamping die with the workpiece crush-free function as claimed in claim 1, wherein: the dust collection pipe (6) penetrates through the inside of the connecting plate (4), and the connecting plate (4) and the fixing plate (3) are fixed in a welding mode.