CN212350118U

CN212350118U - Stamping die for sheet metal parts

Info

Publication number: CN212350118U
Application number: CN202020609372.5U
Authority: CN
Inventors: 金尔江
Original assignee: Feidong Jinyu Electromechanical Equipment Co ltd
Current assignee: Feidong Jinyu Electromechanical Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-15
Anticipated expiration: 2030-04-22

Abstract

The utility model belongs to the technical field of the sheet metal component punching press technique and specifically relates to a sheet metal component stamping die, to the sheet metal component stamping die simple structure among the prior art and the problem that has the card material, the following scheme is put forward now, and it includes base, die block and a plurality of top mould, install electric telescopic handle on the bottom inner wall of mounting groove is seted up at the top of base, and electric telescopic handle's top is fixed with the bottom plate, the die block is fixed at the top of base, and the die block is located the mounting groove directly over, the hole of accomodating has been seted up to the bottom of die block, the bottom plate is located the inside of accomodating the hole, and the top of bottom plate is fixed with a plurality of elastic columns, a plurality of die. The utility model discloses rational in infrastructure, design benefit, easy operation appears the condition of card material when not only can avoiding punching press sheet metal component, makes things convenient for a plurality of sheet metal components of disposable punching press moreover, and then has improved production efficiency, easily uses widely.

Description

Stamping die for sheet metal parts

Technical Field

The utility model relates to a sheet metal component punching press field especially relates to a sheet metal component stamping die.

Background

The sheet metal is a comprehensive cold working process for sheet metal, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile body), and the like.

Among the prior art, when carrying out the punching press to the sheet metal component, need use stamping die, but stamping die structure among the prior art is fairly simple, and inconvenient while carries out the punching press to a plurality of sheet metal components on the one hand, and on the other hand also is easy in the mould shape groove the inside of die block of back sheet metal component card after the punching press is accomplished, and then it is inconvenient to lead to the ejection of compact, influences the efficiency of production, for this reason, this scheme has provided a sheet metal component stamping die.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sheet metal component stamping die has solved the sheet metal component stamping die simple structure among the prior art and has had the problem of card material.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping die for sheet metal parts comprises a base, a bottom die and a plurality of top dies, wherein an electric telescopic rod is installed on the inner wall of the bottom of a mounting groove is formed in the top of the base, a bottom plate is fixed at the top of the electric telescopic rod, the bottom die is fixed at the top of the base and is positioned right above the mounting groove, a containing hole is formed in the bottom of the bottom die, the bottom plate is positioned in the containing hole, a plurality of elastic columns are fixed at the top of the bottom plate, a plurality of die holes are formed in the top of the bottom die, connecting holes communicated with the containing hole are formed in the bottoms of the die holes, the tops of the elastic columns respectively penetrate through the connecting holes and extend to the interiors of the die holes, ejection plates are fixed at the tops of the elastic columns, a plurality of stand columns are fixed at the top of the base, a mounting plate is fixed at the tops of the stand columns, and a plurality of hydraulic cylinders are, and the extension ends of the hydraulic cylinders are fixedly provided with top plates, the bottom surfaces of the top plates are fixedly provided with a plurality of top dies, and the top dies are respectively matched with the die-shaped holes.

Preferably, a plurality of support columns are fixed on the bottom surface of the bottom plate, and the bottoms of the support columns are abutted to the inner wall of the bottom of the mounting groove.

Preferably, the elastic column includes sill pillar and buffering post, the buffer hole has been seted up at the top of sill pillar, is fixed with the spring on the bottom inner wall of buffer hole, the bottom of buffering post extends to the inside of buffer hole and the other end fixed connection of spring, the top of buffering post and the bottom surface fixed connection of liftout plate.

Preferably, a damping ring is fixed on the bottom surface of the top plate, and the top molds are all located on the inner side of the damping ring.

Preferably, a positioning ring is fixed on the inner wall of the connecting hole, the ejecting plate is located above the positioning ring, and the ejecting plate is matched with the positioning ring.

Preferably, the size of the connecting hole is the same as that of the die-shaped hole, and the ejector plate is matched with the die-shaped hole and the connecting hole.

The utility model has the advantages that:

1. through the cooperation between liftout plate, holding ring, buffering post, spring, buffer hole, foundation, bottom plate and the support column, can be ejecting the outside in the mould shape hole with the downthehole sheet metal component of mould shape after the punching press is accomplished, and then prevent that the condition of card material from appearing.

2. Through the cooperation between electric telescopic handle and the bottom plate, can start the extension of electric telescopic plate pole when the sheet metal component card dies in the inside in mould shape hole to it rises to drive the bottom plate, and then with the downthehole sheet metal component of mould shape ejecting to the outside in mould shape hole.

3. Through the cooperation between pneumatic cylinder, roof and a plurality of top moulds, can a plurality of sheet metal components of punching press, and then reach the purpose that improves machining efficiency.

The utility model discloses rational in infrastructure, design benefit, easy operation appears the condition of card material when not only can avoiding punching press sheet metal component, makes things convenient for a plurality of sheet metal components of disposable punching press moreover, and then has improved production efficiency, easily uses widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view of a point a of the present invention.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: the device comprises a base 1, a mounting groove 2, a supporting column 3, an electric telescopic rod 4, a containing hole 5, a bottom plate 6, a bottom die 7, a die hole 8, a top die 9, a top plate 10, a positioning ring 11, a top plate 12, a hydraulic cylinder 13, a damping ring 14, a stand column 15, a mounting plate 16, a buffer column 17, a buffer hole 18, a connecting hole 19 and a bottom column 20.

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.

Referring to fig. 1-3, a sheet metal component stamping die, the on-line screen storage device comprises a base 1, die block 7 and a plurality of top mould 9, install electric telescopic handle 4 on the bottom inner wall of 2 mounting grooves 2 of mounting groove are seted up at base 1's top, electric telescopic handle 4's top is fixed with bottom plate 6, die block 7 is fixed at base 1's top, and die block 7 is located mounting groove 2 directly over, hole 5 has been seted up and has been accomodate to die block 7's bottom, bottom plate 6 is located the inside of accomodating hole 5, bottom plate 6's bottom surface is fixed with a plurality of support columns 3, the bottom of a plurality of support columns 3 all with the bottom inner wall butt of mounting groove 2, setting through electric telescopic handle 4 can drive bottom plate 6 and rise and descend, the effect of support is played to bottom plate 6 to setting through.

The top of the bottom plate 6 is fixed with a plurality of elastic columns, the top of the bottom die 7 is provided with a plurality of die holes 8, the bottoms of the die holes 8 are respectively provided with a connecting hole 19 communicated with the accommodating hole 5, the tops of the elastic columns respectively penetrate through the connecting holes 19 and extend to the insides of the die holes 8, the tops of the elastic columns are respectively fixed with an ejection plate 12 and comprise a bottom column 20 and a buffer column 17, the top of the bottom column 20 is provided with a buffer hole 18, a spring is fixed on the inner wall of the bottom of the buffer hole 18, the bottom of the buffer column 17 extends to the inside of the buffer hole 18 and is fixedly connected with the other end of the spring, the top of the buffer column 17 is fixedly connected with the bottom surface of the ejection plate 12, the size of the connecting hole 19 is the same as that of the die hole 8, namely the size of the bottom of the die hole 8 is the same as that of the connecting hole 19 in structure and size, the ejection plate 12 is matched with the die holes, ejector plate 12 can enter into the inside of connecting hole 19 from the inside in mould shape hole 8 when the punching press receives the oppression, and closely laminate between the outer wall of ejector plate 12 and the inner wall of connecting hole 19, thereby the level and smooth of the surface of the sheet metal component of punching press has been guaranteed, ejector plate 12 receives the oppression downstream in the punching press sheet metal component, and then drive buffering post 17 and descend, make the spring receive the oppression, and after the punching press was accomplished, ejector plate 12 loses the compressive force, the spring begins to resume deformation, and then make buffering post 17 rise, roof 12 and then ejecting with the sheet metal component in the mould shape hole 8.

The positioning ring 11 is fixed on the inner wall of the connecting hole 19, the ejection plate 12 is located above the positioning ring 11, the ejection plate 12 is matched with the positioning ring 11, and the positioning ring 11 is arranged to enable the ejection plate 12 to be located on the same plane with the bottom surface of the die hole 8 during stamping, so that the smoothness of the bottom surface of the sheet metal part is guaranteed.

Base 1's top is fixed with a plurality of stands 15, the top of a plurality of stands 15 is fixed with mounting panel 16, mounting panel 16's bottom surface is fixed with a plurality of pneumatic cylinders 13, the extension end of a plurality of pneumatic cylinders 13 is fixed with roof 10, the bottom surface of roof 10 is fixed with a plurality of top moulds 9, a plurality of top moulds 9 are identical with a plurality of die holes 8 respectively, it can carry out the punching press to a plurality of sheet metal components simultaneously to set up a plurality of top moulds 9, thereby improve the efficiency of punching press, the bottom surface of roof 10 is fixed with damping ring 14, a plurality of top moulds 9 all are located damping ring 14's inboard, damping ring 14's setting can avoid taking place great noise of collision when contacting between roof 10 and the die block 7.

The working principle is as follows: when stamping the sheet metal part, the sheet metal part to be stamped is respectively placed inside the plurality of die holes 8, then the plurality of hydraulic cylinders 13 are started to extend simultaneously, so that the top plate 10 descends, the top plate 10 descends to drive the plurality of top dies 9 to descend, finally the plurality of top dies 9 respectively enter the plurality of die holes 8, the sheet metal part material in the plurality of die holes 8 is stamped, along with the fact that the top dies 9 enter the die holes 8, the sheet metal part in the die holes 8 gradually starts to press the ejection plates 12 to descend, the buffer columns 17 descend, the springs are compressed, finally when the bottom surfaces of the ejection plates 12 are in contact with the tops of the positioning rings 11, the top surfaces of the ejection plates 12 are level with the bottom surfaces of the die holes 8, the stamping is completed, then the hydraulic cylinders 13 ascend to drive the top plate 10, the plurality of top dies 9 respectively exit from the interiors of the plurality of die holes 8, and after the pressing of the top dies 9 is lost, the spring begins to restore to deform, so that the buffer column 17 is driven to ascend, the top plate 12 is further caused to ascend, and the top plate 12 is further used for ejecting the sheet metal part in the die-shaped hole 8 to the outside of the die-shaped hole 8;

at this moment, if the sheet metal component card is more tight in the inside in die hole 8, under the condition that can't be pushed out under the effect of spring, can start the extension of electric telescopic handle 4, electric telescopic handle 4 extension and then drive bottom plate 6 and rise to make the elasticity post rise, ejector plate 12 rises thereupon, and then can force the ejecting with the sheet metal component in the die hole 8.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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 should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sheet metal component stamping die, includes base (1), die block (7) and a plurality of top mould (9), its characterized in that, install electric telescopic handle (4) on the bottom inner wall that mounting groove (2) were seted up at the top of base (1), the top of electric telescopic handle (4) is fixed with bottom plate (6), die block (7) are fixed at the top of base (1), and die block (7) are located mounting groove (2) directly over, the bottom of die block (7) has been seted up and has been accomodate hole (5), bottom plate (6) are located the inside of accomodating hole (5), the top of bottom plate (6) is fixed with a plurality of elastic columns, a plurality of die hole (8) have been seted up at the top of die block (7), connecting hole (19) that are linked together with accomodating hole (5) have all been seted up to the bottom of a plurality of die hole (8), the top of a plurality of elastic column runs through a plurality of connecting hole (19) respectively and extends to the inside, the top of a plurality of elasticity posts all is fixed with liftout plate (12), the top of base (1) is fixed with a plurality of stands (15), and the top of a plurality of stands (15) is fixed with mounting panel (16), and the bottom surface of mounting panel (16) is fixed with a plurality of pneumatic cylinders (13), and the extension end of a plurality of pneumatic cylinders (13) is fixed with roof (10), the bottom surface of roof (10) is fixed with a plurality of top moulds (9), and a plurality of top moulds (9) are identical with a plurality of mode holes (8) respectively.

2. The stamping die for sheet metal parts as claimed in claim 1, wherein a plurality of support columns (3) are fixed to the bottom surface of the bottom plate (6), and the bottoms of the support columns (3) are abutted to the inner wall of the bottom of the mounting groove (2).

3. The stamping die for the sheet metal parts as claimed in claim 1, wherein the elastic columns comprise bottom columns (20) and buffer columns (17), buffer holes (18) are formed in the tops of the bottom columns (20), springs are fixed on the inner walls of the bottoms of the buffer holes (18), the bottoms of the buffer columns (17) extend to the inside of the buffer holes (18) to be fixedly connected with the other ends of the springs, and the tops of the buffer columns (17) are fixedly connected with the bottom surfaces of the ejection plates (12).

4. The stamping die for sheet metal parts as recited in claim 1, wherein a damping ring (14) is fixed to the bottom surface of the top plate (10), and the top dies (9) are all located on the inner side of the damping ring (14).

5. The stamping die for sheet metal parts as claimed in claim 1, wherein a positioning ring (11) is fixed on the inner wall of the connecting hole (19), the ejector plate (12) is located above the positioning ring (11), and the ejector plate (12) is matched with the positioning ring (11).

6. The stamping die for sheet metal parts as recited in claim 1, wherein the size of the connecting hole (19) is the same as that of the die-shaped hole (8), and the ejector plate (12) is matched with the die-shaped hole (8) and the connecting hole (19).