CN219561193U - Punching female die convenient for demolding - Google Patents

Abstract

The utility model relates to a punching concave die convenient for demolding, which comprises a base, wherein guide rods are fixedly connected to the left end and the right end of the upper side of the base, a guide pipe is sleeved on the outer wall of the upper side of the guide rod in a sliding manner, a top plate is fixedly connected to the upper side of the guide pipe, a die top is fixedly connected to the middle part of the upper side of the top plate, a base plate is fixedly connected to the lower side of the die top, a female die is fixedly connected to the lower side of the base plate, a punching male die is fixedly connected to the middle part of the inner top wall of the female die, and two first springs are elastically connected to the inner top wall of the female die. This cut out concave mould convenient to drawing of patterns when removing to concave-convex mould one side through the die, after the board cooperation loose axle rotates and forms vertical structure in the die downside, pushes up on first diaphragm upside surface, drives the second diaphragm through electric telescopic handle output and upwards moves the back and cooperates the second spring with the fly leaf with the interior work piece of concave-convex mould ejecting afterwards to play the effect of quick drawing of patterns.

Description

Punching female die convenient for demolding

Technical Field

The utility model relates to the technical field of punching female dies, in particular to a punching female die convenient for demolding.

Background

Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press machine to be separated or plastically deformed, thereby obtaining a desired part. The stamping die is an indispensable technological equipment for stamping production, is a technology-intensive product, and can be used for punching, blanking, bending, deep drawing and other forming processes. The quality, production efficiency, production cost and the like of stamping parts are directly related to the design and manufacture of the die. In the stamping process, the material belt is often required to be blanked and then punched, and the workpiece is required to be blanked in a blanking die and then put into a punching die for punching by using the existing die.

Chinese patent CN 203170808U discloses a punching die, including die holder, upper die holder and lie in proper order the lower die, unloading mould and last mould between die holder and the upper die, lower mould, last mould and unloading mould each comprise body and at least one detachable submodule respectively, are provided with the through-hole that matches with the outline of each submodule on each body respectively, the relative position of submodule and body is fixed, and the shape and the position of each submodule correspond each other, and the through-hole is the through-hole that step hole or cross section shape are unchangeable, and this utility model has not only reduced the die sinking cycle but also has practiced thrift the die sinking expense, under the circumstances of guaranteeing former mould production effect, reduces product manufacturing cost, improves production efficiency, reduces equipment place occupation space, promotes the current situation that electronic product port switching is frequent.

However, after the workpiece of the punching die is machined, the workpiece is positioned in the female die, so that the workpiece is inconvenient to take out, the demolding is difficult, and the use requirement cannot be met, so that the punching female die convenient for demolding is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a punching concave die convenient for demoulding, which has the advantages of rapid demoulding and the like, and solves the problems that a workpiece is positioned in a concave die, the workpiece is inconvenient to take out, and demoulding is difficult.

In order to achieve the purpose of rapid demoulding, the utility model provides the following technical scheme: the utility model provides a concave mould punches a hole convenient to drawing of patterns, includes the base, the equal fixedly connected with guide arm in both ends about the base upside, the outer wall slip of guide arm upside has cup jointed the pipe, pipe upside fixedly connected with roof, the middle part fixedly connected with mould top of roof upside, mould top downside fixedly connected with backing plate, backing plate downside fixedly connected with die, the middle part fixedly connected with punch a hole terrace die of roof in the die, roof elastic connection has two first springs in the die, first spring downside fixedly connected with flange, the middle part of base upside is seted up flutedly, the inboard fixedly mounted of base has drawing of patterns subassembly.

The demolding assembly comprises two electric telescopic rods, the telescopic ends of the electric telescopic rods are fixedly connected with second transverse plates, three second springs are elastically connected to the upper sides of the second transverse plates, movable plates are fixedly connected to the upper sides of the second springs, concave-convex molds are fixedly sleeved on the outer sides of the movable plates, forming holes are formed in the middle of the upper sides of the concave-convex molds, and the first transverse plates are fixedly connected to the left sides and the right sides of the concave-convex molds.

Further, two sliding rods are sleeved in the second transverse plate in a sliding manner, and the two sliding rods are respectively fixed on the left side and the right side of the second transverse plate.

Further, the bottom end of the second transverse plate is attached to the left end and the right end of the surface of the inner side of the groove.

Further, both ends all fixedly connected with supporting component about the die downside, supporting component includes two ejector pins, the ejector pin downside rotates and is connected with the loose axle, the loose axle downside rotates and is connected with the board.

Further, a through hole is formed in the middle of the inner side of the first transverse plate, and the punching male die and the forming hole are fixed up and down.

Further, the punching male die is arranged between the two first springs, and the base plate is a rubber pad.

Further, the underside of the convex plate extends to the outside of the underside of the concave die.

Further, the three second springs are arranged at equal intervals in the transverse direction.

Compared with the prior art, the utility model provides the punching concave die convenient for demolding, which has the following beneficial effects:

1. this cut out concave mould convenient to drawing of patterns when removing to concave-convex mould one side through the die, after the board cooperation loose axle rotates and forms vertical structure in the die downside, pushes up on first diaphragm upside surface, drives the second diaphragm through electric telescopic handle output and upwards moves the back and cooperates the second spring with the fly leaf with the interior work piece of concave-convex mould ejecting afterwards to play the effect of quick drawing of patterns.

2. This concave mould punches a hole convenient to drawing of patterns produces decurrent pressure to the roof through the press, and the roof downside passes through the pipe and slides downwards in the guide arm outside and drive the roof and remove to base one side, has solved the work piece and has been located the die, is inconvenient for taking out of work piece, leads to the comparatively difficult problem of drawing of patterns.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1 base, 2 guide rods, 3 guide pipes, 4 top plates, 5 die tops, 6 base plates, 7 female dies, 8 convex plates, 9 ejector rods, 10 male dies, 11 first transverse plates, 12 punching male dies, 13 first springs, 14 through holes, 15 electric telescopic rods, 16 second transverse plates, 17 second springs, 18 grooves, 19 movable plates, 20 forming holes, 21 movable shafts, 22 plates and 23 sliding rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one:

referring to fig. 1-3, a punching concave mold convenient for demolding in this embodiment includes a base 1, both ends all fixedly connected with guide rod 2 about base 1 upside, the outer wall sliding sleeve of guide rod 2 upside has connected pipe 3, pipe 3 upside fixedly connected with roof 4, the middle part fixedly connected with roof 5 of roof 4 upside, roof 5 downside fixedly connected with backing plate 6, backing plate 6 is the rubber pad, backing plate 6 downside fixedly connected with die 7, both ends all fixedly connected with supporting component about die 7 downside, supporting component includes two ejector pins 9, ejector pin 9 downside rotation is connected with loose axle 21, loose axle 21 downside rotation is connected with board 22, the middle part fixedly connected with punch press 12 of roof in die 7, roof elastic connection has two first springs 13 in the die 7, punch press punch 12 sets up between two first springs 13, first spring 13 downside fixedly connected with flange 8, flange 8 downside extends to its outside of die 7 downside, the middle part inboard of base 1 upside is seted up recess 18, base 1 subassembly fixedly mounted.

The drawing of patterns subassembly includes two electric telescopic handle 15, electric telescopic handle 15 flexible end fixedly connected with second diaphragm 16, second diaphragm 16 upside elastic connection has three second spring 17, three second spring 17 is horizontal equidistance and arranges, second spring 17 upside fixedly connected with fly leaf 19, the fixed concave-convex mould 10 that has cup jointed in the fly leaf 19 outside, shaping hole 20 has been seted up at the middle part of concave-convex mould 10 upside, punch die 12 is fixed from top to bottom with shaping hole 20, the first diaphragm 11 of equal fixedly connected with in concave-convex mould 10 left and right sides, through-hole 14 has been seted up at the inboard middle part of first diaphragm 11.

In this embodiment, when the top plate 4 and the base 1 are attached, the guide tube 3 is movably sleeved on the outer side of the guide rod 2 to realize guiding and supporting of the female die 7, and the backing plate 6 reduces impact on the upper side of the female die 7 so as to achieve the purpose of buffering.

Embodiment two:

referring to fig. 1-2, in the first embodiment, the sliding rod comprises two sliding rods 23 slidably sleeved inside the second transverse plate 16, the two sliding rods 23 are respectively fixed on the left and right sides of the second transverse plate 16, and the bottom end of the second transverse plate 16 is attached to the left and right ends of the inner surface of the groove 18.

By adopting the technical scheme, when the electric telescopic rod 15 extends the movable plate 19 to move the workpiece out of the concave-convex die 10, the left side and the right side of the second transverse plate 16 are in sliding connection outside the sliding rod 23, so that the guiding and stabilizing effects can be realized.

The working principle of the embodiment is as follows:

the press produces decurrent pressure to roof 4, roof 4 downside is through pipe 3 outside downwardly sliding and drive roof 4 to base 1 side through the guide arm 2, at this moment need rotate loose axle 21 move board 22 become with die 7 parallel structure and follow the through-hole 14 that first diaphragm 11 set up and rotate again and form the perpendicular shape with die 7 with board 22 to base 1 upside surface, simultaneously die 7 and unsmooth mould 10 laminating each other and accomplish the processing of blanking, and punch a hole 12 because the bulge 8 is compressed through first spring 13 after the punch a hole 12 insert into shaping hole 20 inside accomplish the punching press work, when the work piece needs to take out, separate die 7 and unsmooth mould 10, after the ejector pin 9 downside is kept away from first diaphragm 11 upside with board 22 perpendicular to die 7 top first diaphragm 11 upside surface again, then drive second diaphragm 16 upwards through electric telescopic handle 15 output and cooperate second spring 17 with the work piece ejection in the unsmooth mould 10, thereby play the effect of quick drawing of patterns.

The beneficial effects of the embodiment are as follows:

when the female die 7 moves to one side of the concave-convex die 10, the plate 22 is propped against the upper side surface of the first transverse plate 11 after being matched with the movable shaft 21 to rotate at the lower side of the female die 7 and form a vertical structure, and then the output end of the electric telescopic rod 15 drives the second transverse plate 16 to move upwards and then is matched with the second spring 17 to eject the movable plate 19 to eject a workpiece in the concave-convex die 10, so that the quick demoulding effect is realized.

This concave mould punches a hole convenient to drawing of patterns produces decurrent pressure to roof 4 through the press, and roof 4 downside passes through pipe 3 in guide arm 2 outside downwardly sliding and drives roof 4 to 1 one side removal of base, has solved that the work piece is located the die, is inconvenient for taking out of work piece, leads to the comparatively difficult problem of drawing of patterns.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a concave mould punches a hole convenient to drawing of patterns, includes base (1), its characterized in that: both ends all fixedly connected with guide arm (2) about base (1) upside, outer wall sliding sleeve of guide arm (2) upside has linked together pipe (3), pipe (3) upside fixedly connected with roof (4), the middle part fixedly connected with mould top (5) of roof (4) upside, mould top (5) downside fixedly connected with backing plate (6), backing plate (6) downside fixedly connected with die (7), the middle part fixedly connected with punch (12) of roof in die (7), roof elastic connection has two first springs (13) in die (7), first spring (13) downside fixedly connected with flange (8), recess (18) are seted up at the middle part of base (1) upside, the inboard fixed mounting of base (1) has the drawing of patterns subassembly;

the demolding assembly comprises two electric telescopic rods (15), the telescopic ends of the electric telescopic rods (15) are fixedly connected with second transverse plates (16), three second springs (17) are elastically connected to the upper sides of the second transverse plates (16), movable plates (19) are fixedly connected to the upper sides of the second springs (17), concave and convex dies (10) are fixedly sleeved on the outer sides of the movable plates (19), forming holes (20) are formed in the middle of the upper sides of the concave and convex dies (10), and first transverse plates (11) are fixedly connected to the left sides and the right sides of the concave and convex dies (10).

2. The female die for punching convenient demolding according to claim 1, wherein: two sliding rods (23) are sleeved in the second transverse plate (16) in a sliding mode, and the two sliding rods (23) are respectively fixed on the left side and the right side of the second transverse plate (16).

3. The female die for punching convenient demolding according to claim 2, wherein: the bottom end of the second transverse plate (16) is attached to the left end and the right end of the surface inside the groove (18).

4. The female die for punching convenient demolding according to claim 1, wherein: both ends all fixedly connected with supporting component about die (7) downside, supporting component includes two ejector pins (9), ejector pin (9) downside rotates and is connected with loose axle (21), loose axle (21) downside rotates and is connected with board (22).

5. The female die for punching convenient demolding according to claim 1, wherein: the middle part of the inner side of the first transverse plate (11) is provided with a through hole (14), and the punching male die (12) and the forming hole (20) are fixed up and down.

6. The female die for punching convenient demolding according to claim 5, wherein: the punching male die (12) is arranged between the two first springs (13), and the base plate (6) is a rubber pad.

7. The female die for punching convenient demolding according to claim 1, wherein: the lower side of the convex plate (8) extends to the outside of the lower side of the concave die (7).

8. The female die for punching convenient demolding according to claim 1, wherein: the three second springs (17) are arranged transversely at equal intervals.