CN221473322U - Punching machine drawing of patterns subassembly - Google Patents

Abstract

The application relates to punching machine drawing of patterns technical field, and discloses punching machine drawing of patterns subassembly, this scheme includes the lower mould, the cavity has been seted up to the inside of lower mould, the same U type support of the left and right sides fixedly connected with of lower mould, through setting up the jack-up post in this application, when carrying out the stamping forming operation to the work piece, the output shaft of electric telescopic handle drives the mould and is close to the lower mould, utilize extruded mode to realize stamping forming, accomplish stamping forming back, go up the mould and upwards remove and reset, the mould can drive first spring upwards to move on this moment, first spring drives the diaphragm upwards to the diaphragm drives the jack-up, thereby can be with the card in the lower mould the work piece ejecting, conveniently take out the work piece of processing completion, practiced thrift more getting a time and reduce loaded down with trivial details nature, avoid moreover getting the in-process to cause the scratch to the work piece surface, simultaneously, utilize the compressibility of first spring, can ensure that the mould can last continuous downwards movement until laminating mutually with the lower mould.

Description

Punching machine drawing of patterns subassembly

Technical Field

The application relates to the technical field of punching machine demolding, in particular to a punching machine demolding assembly.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process is increasingly widely used.

However, in practical application, most of existing stamping dies are used for taking out dies, because the prestress generated in stamping workpieces can directly act on the surface of a stamping die, the workpieces are attached to the dies after the stamping operation is completed, and workers need to pry the workpieces out by means of tools, so that the taking out of the dies is troublesome, delay in time, and scratch is easily generated on the appearance of the die, so that the quality of the die is reduced.

Accordingly, one skilled in the art would be able to provide a press stripper assembly that solves the problems set forth in the background above.

Disclosure of utility model

In order to solve the problems that the prestress generated in the stamping type workpiece in the background technology can directly act on the surface of a stamping die, so that the workpiece and a die are attached together after the stamping operation is finished, and a worker needs to pry the workpiece out by means of a tool, so that the workpiece taking is troublesome and delay, the appearance of a model is easily damaged to generate scratches, and the quality of the model is reduced.

The application provides a demoulding component of a punching machine, which adopts the following technical scheme: including the lower mould, the cavity has been seted up to the inside of lower mould, the same U type support of left and right sides fixedly connected with of lower mould, the top side center department fixedly connected with electric telescopic handle of U type support, electric telescopic handle's output shaft fixedly connected with goes up the mould, the top side symmetry bolted connection of going up the mould has two synchronizing plates, two the equal fixedly connected with of bottom of synchronizing plate is first spring, two the same diaphragm of bottom fixedly connected with of first spring, the diaphragm is located the cavity inside, two lifters of top side fixedly connected with of diaphragm, two lifters respectively with the inner wall sliding connection of two lifters have been seted up in the die cavity of lower mould.

Preferably, the top side of the upper die is slidingly connected with two ejector rods, the inner walls of the top sides of the two ejector rods are fixedly connected with second springs, and the two second springs are fixedly connected with the top side of the upper die.

Preferably, the bottom side inner wall fixedly connected with two guide bars of cavity, two the guide bar all runs through the lower mould and all with the top side inner wall fixed connection of U type support, two first spring suit respectively in the outside of two guide bars.

Preferably, a rubber pad is adhered to the bottom side of the lower die.

In summary, the application has the following beneficial technical effects:

1. Through setting up the jack-up, when carrying out stamping forming operation to the work piece, the output shaft of electric telescopic handle drives the mould and is close to the lower mould, utilize extruded mode to realize stamping forming, after accomplishing stamping forming, go up the mould and upwards move and reset, go up the mould and can drive first spring upwards movement this moment gradually, first spring drives the diaphragm and upwards move, the diaphragm drives the jack-up and upwards moves, thereby can be ejecting the work piece of card in the lower mould, the work piece of accomplishing with processing is conveniently taken out, more get a time has been practiced thrift and the complexity is reduced, avoid causing the mar to the work piece surface in getting a in-process moreover, simultaneously, utilize the compressibility of first spring, can ensure that the mould can last downwardly moving until laminating mutually with the lower mould.

2. Through setting up the ejector pin, after last mould and lower mould cooperation accomplish work piece stamping forming, upward the mould moves the reset, and the ejector pin receives the spacing of U type support at this moment in the upward movement in-process and leads to unable continuation removal, and along with last mould's continuation removal this moment, the ejector pin can stretch out from last mould's bottom side to can reach the drawing of patterns effect with the work piece ejection of card on last mould, the second spring can in time drive the ejector pin and reset, avoids influencing stamping forming operation.

Drawings

FIG. 1 is a schematic view of a left cross-sectional configuration of a press stripper assembly in accordance with an embodiment of the present application;

FIG. 2 is a schematic right cross-sectional view of a press stripper assembly in accordance with an embodiment of the present application;

Fig. 3 is an enlarged schematic view of the portion a of fig. 2 of a press stripper assembly in accordance with an embodiment of the present application.

Reference numerals illustrate: 1. a lower die; 2. a U-shaped bracket; 3. an electric telescopic rod; 4. an upper die; 5. a synchronizing plate; 6. a first spring; 7. a cross plate; 8. a top column; 9. a push rod; 10. a second spring; 11. a guide rod.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to fig. 1 to 3, and it is obvious that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The embodiment of the application discloses a demoulding assembly of a punching machine, which comprises a lower die 1, wherein a cavity is formed in the lower die 1, the left side and the right side of the lower die 1 are fixedly connected with the same U-shaped support 2, the center of the top side of the U-shaped support 2 is fixedly connected with an electric telescopic rod 3, an output shaft of the electric telescopic rod 3 is fixedly connected with an upper die 4, the top side of the upper die 4 is symmetrically connected with two synchronous plates 5 through bolts, the bottom sides of the two synchronous plates 5 are fixedly connected with first springs 6, the bottom ends of the two first springs 6 are fixedly connected with the same transverse plate 7, the transverse plate 7 is positioned in the cavity, the top side of the transverse plate 7 is fixedly connected with two jacking columns 8, two jacking holes are formed in a die groove of the lower die 1, and the two jacking columns 8 are respectively and slidably connected with the inner walls of the two jacking holes; through setting up jack-up 8, when carrying out stamping forming operation to the work piece, the output shaft of electric telescopic handle 3 drives mould 4 and is close to lower mould 1, utilize extruded mode to realize stamping forming, after the completion stamping forming, go up mould 4 and upwards remove the reset, go up mould 4 and can drive first spring 6 upwards to remove this moment gradually, first spring 6 drives diaphragm 7 and upwards remove, diaphragm 7 drives jack-up 8 upwards remove, thereby can be ejecting the work piece of card in the lower mould, the work piece of conveniently accomplishing will processing is taken out, more get a time reduction loaded down with trivial details nature has been practiced thrift, avoid causing the mar to the work piece surface at getting a in-process moreover, simultaneously, utilize the compressibility of first spring 6, can ensure that last mould 4 can last the down move until laminating mutually with lower mould 1.

In the application, the top side of the upper die 4 is slidingly connected with two ejector rods 9, the inner walls of the top sides of the two ejector rods 9 are fixedly connected with second springs 10, and the two second springs 10 are fixedly connected with the top side of the upper die 4; through setting up ejector pin 9, after last mould 4 and lower mould 1 cooperate and accomplish work piece stamping forming, upward removal of last mould 4 resets, and ejector pin 9 receives the spacing of U type support 2 at this moment in the last removal process and leads to unable continuation removal, and along with last mould 4's continuation removal this moment, ejector pin 9 can stretch out from last mould 4's bottom side to can be with the ejecting drawing of patterns effect that reaches of work piece that blocks on last mould 4, second spring 10 can in time drive ejector pin 9 and reset, avoid influencing stamping forming operation.

In the application, two guide rods 11 are fixedly connected to the inner wall of the bottom side of a cavity, the two guide rods 11 penetrate through the lower die 1 and are fixedly connected with the inner wall of the top side of the U-shaped bracket 2, and two first springs 6 are respectively sleeved on the outer sides of the two guide rods 11; by providing the guide bar 11, when the upper die 4 moves downward to press the first spring 6, the guide bar 11 can prevent the first spring 6 from being bent and deformed to one side during the pressing process while ensuring that the upper die 4 keeps moving in the vertical direction.

In the application, a rubber pad is adhered to the bottom side of a lower die 1; by providing the rubber pad 12, the friction force can be increased by using the rubber pad 12, so that the stability of the lower die 1 during placement is improved, and the noise can be reduced by using the rubber pad 12 during the press forming operation.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The implementation principle of the demoulding component of the punching machine provided by the embodiment of the application is as follows: during the use, when carrying out stamping forming operation to the work piece, the output shaft of electric telescopic handle 3 drives mould 4 and is close to lower mould 1, utilize extrusion's mode to realize stamping forming, accomplish stamping forming back, go up mould 4 and upwards remove the reset, upward mould 4 can drive first spring 6 upwards move this moment, first spring 6 drives diaphragm 7 upwards move, diaphragm 7 drives jack post 8 upwards move, thereby can be ejecting the work piece of card in the lower mould, the work piece that will process the completion is conveniently taken out, more get a time reduction loaded down with trivial details nature, and avoid leading to the fact the scratch to the work piece surface in getting a in-process, simultaneously, utilize the compressibility of first spring 6, can ensure that mould 4 can last downwards move until laminating mutually with lower mould 1, when last mould 4 and lower mould 1 cooperate and accomplish work piece stamping forming back, upward mould 4 upwards remove the reset, the ejector pin 9 receives the spacing of U type support 2 at this moment along with the removal of last mould 4, thereby can stretch out from the bottom side of last mould 4, thereby can be with the work piece that will clamp is taken out, can be with the work piece surface in time, the impact on the first mould 4 can be reached when the side of the impact on the upper mould 4, when the impact on the compression moulding is realized to the second mould 6, can be avoided in time when the compression moulding is realized to the upper mould 4, and the impact on the compression moulding is realized to the compression moulding is in time to the first side of spring 6, and the impact on the compression moulding is avoided in time to the upper mould 4, and can be reached when the impact on the compression moulding spring 12, and can be in time when the compression moulding is in time 12, and has the impact on the compression moulding is more has 12.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. The utility model provides a punching machine drawing of patterns subassembly, includes lower mould (1), its characterized in that, the cavity has been seted up to the inside of lower mould (1), the same U type support (2) of left and right sides fixedly connected with of lower mould (1), the top center department fixedly connected with electric telescopic handle (3) of U type support (2), the output shaft fixedly connected with of electric telescopic handle (3) goes up mould (4), the top symmetry bolted connection of last mould (4) has two synchronizing plates (5), two the equal fixedly connected with of bottom side of synchronizing plate (5) first spring (6), two the bottom fixedly connected with one diaphragm (7) of first spring (6), diaphragm (7) are located the cavity inside, two lifters (8) of top fixedly connected with of diaphragm (7), two lifters (8) have been seted up in the die cavity of lower mould (1), two lifters (8) respectively with the inner wall sliding connection of two lifters.

2. The die release assembly of claim 1, wherein: the top side sliding connection of last mould (4) has two ejector pins (9), two the top side inner wall of ejector pin (9) is all fixedly connected with second spring (10), two second spring (10) all with the top side fixed connection of last mould (4).

3. The die release assembly of claim 1, wherein: two guide rods (11) are fixedly connected to the inner wall of the bottom side of the cavity, the two guide rods (11) penetrate through the lower die (1) and are fixedly connected with the inner wall of the top side of the U-shaped support (2), and the two first springs (6) are sleeved on the outer sides of the two guide rods (11) respectively.

4. The die release assembly of claim 1, wherein: and a rubber pad is adhered to the bottom side of the lower die (1).