CN220993484U - Mould structure convenient for cutting plate and separating product from mould cavity - Google Patents

Abstract

The utility model discloses a die structure which is convenient for cutting a plate and separating a product from a die cavity, wherein an upper punch assembly comprises an upper punch, a lower die assembly comprises an interactive die core and a lateral die, a material cutting assembly comprises a cutter and a cutting table, and the upper punch assembly and the lower die assembly complete die assembly or die opening of a die; when the die is assembled, the cutter and the cutting table cut off the plate material, the interactive die core and the lateral female die are assembled into a lower female die cavity, and the upper male die and the lower female die cavity form a product; when the mould is opened, the interactive mould core is separated from the lateral female mould, and the upper male mould drives the product to be separated from the lower female mould cavity; the upper male die assembly and the lower female die assembly are used for completing die assembly or die opening of the die, the material cutting assembly is used for cutting off the plate material, the interactive die core and the lateral female die are used for being spliced to form the lower female die cavity, when the die is opened, the upper male die is convenient to drive a product to be separated from the lower female die cavity, and one device can be used for completing plate material cutting-off, die shaping and product separation from the lower die cavity, so that the die cost is reduced, and the die production efficiency is improved.

Description

Mould structure convenient for cutting plate and separating product from mould cavity

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a die structure which is convenient for cutting plates and separating products from a die cavity.

Background

The stamping die has more applications in industrial production, such as a die for stamping and shaping a bracket, the product is shown in fig. 9, the appearance of the stamped and shaped product is irregular, the product is easy to clamp with an upper male die in a lower die, the product is difficult to take out, manual intervention is needed, time and labor are wasted, and the production efficiency is low.

In the conventional process method for the product, as shown in fig. 10, a material plate according to the product specification is generally obtained by cutting materials independently, then the material plate is preliminarily shaped into a U shape through a die, and then a final product is obtained by extruding the die through the U-shaped material plate.

Patent document CN115229052a discloses a stainless steel oblong blanking, deep drawing, side punching, shaping multistation progressive die, including big die carrier and a plurality of submodule that sets gradually, the submodule is equipped with six altogether, is respectively: the first sub-die is used for punching the guide pin holes and punching the outline waste of the blank; a second sub-die for first drawing; the third sub-die is used for secondary drawing, tertiary drawing and shaping; a fourth sub-die for finely cutting the shape waste; a fifth sub-die for side punching square holes and round holes; the sixth sub-die is used for forming, shaping and blanking the cambered surface of the flange, and compared with the prior art, the application has the advantages of greatly improving the production efficiency, reducing the cost of a workpiece and the like; however, the application is directed to a composite die for round tubes, and cannot be applied to plates.

Disclosure of utility model

The utility model aims to provide a die structure which is convenient for cutting a plate and separating a product from a die cavity, and solves the problems that a plurality of devices are needed to be matched for completion when the plate is cut, the die is shaped and the product is separated from a lower die cavity, the total cost of the die is increased and the production efficiency of the die is reduced.

The aim of the utility model can be achieved by the following technical scheme: a mold structure for facilitating cutting of a sheet material and release of a product from a mold cavity, comprising:

The upper punch assembly comprises an upper punch;

the lower die assembly comprises an interactive die core and a lateral die;

the cutting assembly comprises a cutter and a cutting table;

the upper male die assembly and the lower female die assembly slide relatively along the guide post to complete die assembly or die opening of the die;

When the die is assembled, the cutter and the cutting table are matched with each other to cut off the plate material, the interactive die core and the lateral die are mutually slipped and spliced to form a concave die cavity, and the upper male die and the lower die cavity punch the plate material to form a product;

when the die is opened, the interactive die core and the lateral female die slide and separate from each other, and the upper male die drives the product to be separated from the lower female die cavity.

Further:

The lower die assembly comprises a lower die plate, and the lower die plate is connected with a limit column;

The upper male die assembly comprises an upper die plate, and a limiting hole corresponding to the limiting column is formed in the upper die plate;

and the limiting structure formed by the limiting column and the limiting hole limits the upper male die component when the die is opened.

Further: the material cutting assembly further comprises a plate positioning baffle plate and two plate positioning side plates, and the plate positioning baffle plate and the two plate positioning side plates form a plate positioning groove.

Further: the interactive die core is provided with two feeding guard plates, and the two feeding guard plates form a positioning groove of the plate.

Further: the lower die assembly further comprises an inclined slide bottom block, the inclined slide bottom block is connected with the lower die plate, and the lateral die is connected with the inclined side face of the inclined slide bottom block in a sliding manner;

The cutting table is connected with the lower template, the interactive die core is arranged between the oblique sliding bottom block and the cutting table, the interactive die core slides along the oblique sliding bottom block and the vertical side surface of the cutting table, the cutting table is provided with a limiting table, and the limiting table is used for limiting the vertical sliding distance of the interactive die core;

The interactive die core is provided with a hanging table, the lateral female die is provided with a hanging table groove corresponding to the hanging table, and the lateral female die is driven to slide along the inclined side surface through the hanging table when the interactive die core slides vertically.

Further: and a spring is arranged between the interactive die core and the lower die plate, and the interactive die core extrudes the spring when the die is closed.

Further: the lower die assembly further comprises two side guide positioning plates, the two side guide positioning plates are respectively connected with the lower die plate, the interactive die core is provided with positioning sliding grooves corresponding to the two side guide positioning plates, and the interactive die core is connected with the two side guide positioning plates in a sliding mode.

The utility model has the beneficial effects that:

1. According to the utility model, the upper punch assembly and the lower die assembly are matched to complete die assembly or die opening of the die, the material cutting assembly can conveniently cut off the plate material, the interactive die core and the lateral die are mutually slipped and spliced to form the lower die cavity, when the die is opened, the upper punch is convenient to drive a product to be separated from the lower die cavity, one device can complete plate material cutting, die shaping and product separation from the lower die cavity, the die cost is reduced, and the die production efficiency is improved.

2. According to the utility model, the interactive die core and the lateral die are matched with each other, when the die is matched, the interactive die core drives the lateral die to finish shaping of the lower die cavity, and when the die is opened, the interactive die core and the lateral die can be automatically reset, the separable lower die cavity can facilitate the upper punch to extend into the lower die cavity, and the upper punch can also facilitate the upper punch to drive a product to be separated from the lower die cavity, so that the production efficiency is improved.

3. The lower die assembly comprises two side guide positioning plates, so that the sliding direction of the interactive die core compression spring or the interactive die core pushed by the spring can be ensured, and the molding quality of a product is improved.

Drawings

FIG. 1 is a schematic diagram of a die structure for facilitating cutting of a sheet material and release of a product from a die cavity in accordance with the present utility model;

Figure 2 is a schematic view of the upper punch assembly of the present utility model;

FIG. 3 is a schematic view of the lower die assembly of the present utility model;

FIG. 4 is a schematic view of a material cutting assembly according to the present utility model;

FIG. 5 is a schematic diagram of an exploded structure of the interactive mold insert and the lateral cavity mold of the present utility model;

FIG. 6 is a schematic view of a sheet material of the present utility model extending into a mold;

FIG. 7 is a schematic view of a cutter cutting a sheet material according to the present utility model;

FIG. 8 is a schematic view of an extruded sheet material molding product of the upper punch and lower die cavities of the present utility model;

FIG. 9 is a schematic view of the structure of the molded product of the present utility model;

Fig. 10 is a schematic view of a production process of a conventional production method.

A. A product; B. plate material;

100. An upper punch assembly; 110. an upper male die; 120. an upper template; 130. an upper outer connecting plate; 140. a limiting hole; 150. a guide hole; 160. guide sleeve;

200. A lower die assembly; 210. an interactive mold core; 210a, hanging a table; 210b, a feeding guard plate; 210c, positioning a chute; 220. a lateral female die; 220a, a hanging table groove; 230. a lower template; 230a, lower spring holes; 240. a lower outer connecting plate; 250. a limit column; 250a, a collar; 260. a guide post; 270. a diagonal slide bottom block; 271. an inclined side; 272. a first vertical side surface; 273. a side guide plate; 280. a spring; 290. a guide positioning plate;

300. A cutting assembly; 310. a cutter; 320. cutting a table; 320a, feeding grooves; 320b, vertical side two; 320c, a limiting table; 330. a plate positioning baffle; 340. and (5) positioning the side plates by using the plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

As shown in fig. 1 to 5, the present utility model discloses a mold structure for facilitating cutting of a sheet material and separation of a product from a cavity, comprising:

an upper punch assembly 100, the upper punch assembly 100 comprising an upper punch 110;

A lower die assembly 200, the lower die assembly 200 comprising an interactive die insert 210 and a lateral die 220;

The cutting assembly 300, the cutting assembly 300 includes a cutter 310 and a cutting table 320;

wherein, the upper punch assembly 100 slides relatively to the lower die assembly 200 along the guide post 260 to complete die closing or opening;

When the die is assembled, the cutter 310 and the cutting table 320 are matched with each other to cut off the plate B, the interactive die core 210 and the lateral female die 220 are mutually slipped and spliced to form a lower female die cavity, and the upper male die 110 and the lower female die cavity punch the plate B to form a product A;

when the mold is opened, the interactive mold core 210 and the lateral female mold 220 slide and separate from each other, and the upper male mold 110 drives the product a to separate from the lower female mold cavity.

As shown in fig. 2, the upper punch assembly 100 includes an upper die plate 120, wherein the upper die plate 120 has a top surface connected to an upper outer plate 130, the upper outer plate 130 is connected to a hydraulic power unit (not shown), and the upper die plate 120 has a bottom surface connected to the upper punch 110.

As shown in fig. 3, the lower die assembly 200 includes a lower die plate 230, the bottom surface of the lower die plate 230 is connected with a lower external plate 240, the lower external plate 240 is fixedly connected with a machine (not shown), the top surface of the lower die plate 230 is connected with two limit posts 250, and the upper die plate 120 is provided with two limit holes 140 corresponding to the limit posts 250; the upper die plate 120 is sleeved on the limit post 250 through the limit hole 140, the upper die plate 120 slides up and down along the limit post 250, the upper end of the limit post 250 is provided with an everting convex edge 250a, the limit post 250 and the limit hole 140 form a limit structure, and when the die is opened, the everting convex edge 250a of the limit post 250 stops the upper die plate 120 to limit the upper punch assembly 100; the stroke of die opening can be controlled by the limit structure formed by the limit posts 250 and the limit holes 140.

The top surface of the lower template 230 is also connected with two guide posts 260, and the upper template 120 is provided with two guide holes 150 corresponding to the guide posts 260; when the die is assembled, the upper die plate 120 is sleeved on the guide post 260 through the guide hole 150, and the upper die plate 120 slides up and down along the guide post 260, so that the upper punch assembly 100 and the lower die assembly 200 can be accurately assembled, and the quality of a formed product A when the upper punch 110 and the lower die cavity punch the plate B is improved.

Further, the guide hole 150 is further embedded with a guide sleeve 160, so that the fitting degree of the upper template 120 and the guide post 260 can be improved through the guide sleeve 160, the guide sleeve 160 is convenient to replace when worn, and the service life of the die is prolonged.

As shown in fig. 4, the cutting assembly 300 includes a cutter 310 and a cutting table 320, the cutting table 320 is connected with the lower die plate 230, the cutter 310 is connected with the upper die plate 120, the cutter 310 is located at the side surface of the upper die plate 110, the feeding table is provided with a feeding groove 320a, the cutting assembly 300 further includes a plate positioning baffle 330 and two plate positioning side plates 340, the plate positioning baffle 330 and the two plate positioning side plates 340 form a plate positioning groove, the plate B conveys the plate B through the feeding groove 320a, the plate B passes through the two feeding protection plates 210B of the interactive die core 210 and abuts against the plate positioning baffle 330 of the plate positioning groove, the feeding length is determined, when the die is closed, the upper die plate 110 extrudes the plate B, and the cutter 310 cooperates with the cutting table 320 to complete cutting of the plate B as shown in fig. 7.

As shown in fig. 5, the lower die assembly 200 further includes a diagonal slide block 270, the diagonal slide block 270 is connected with the lower die plate 230, the diagonal slide block 270 has a diagonal side 271 and a vertical side one 272, the diagonal slide block 270 is connected with two side guide plates 273, the lateral die 220 is provided with lateral sliding grooves corresponding to the two side guide plates 273, the lateral die 220 is slidably connected with the diagonal slide block 270 through the cooperation of the lateral sliding grooves and the two side guide plates 273, the lateral die 220 can slide along the diagonal side 271, the cutting table 320 is connected with the lower die plate 230, the cutting table 320 has a vertical side two 320b, the interactive die insert 210 is arranged between the diagonal slide block 270 and the cutting table 320, the interactive die insert 210 vertically slides along the first vertical side 272 of the diagonal slide block 270 and the second vertical side 320b of the cutting table 320, the interactive die insert 210 is limited by the limiting table 320c of the cutting table 320 when the interactive die insert 210 vertically slides, the lateral die insert 210 has a hanging table 210a, the lateral die 220 is provided with a hanging table groove 220 corresponding to the hanging table 210a, and the interactive die insert 210 vertically slides along the diagonal side of the diagonal slide block 270.

Further, a spring 280 is disposed between the interactive cavity 210 and the lower die plate 230, as shown in fig. 5, the lower die plate 230 is provided with a lower spring hole 230a, the interactive cavity 210 is provided with an upper spring hole corresponding to the lower spring hole 230a, the spring 280 is disposed in the upper spring hole and the lower spring hole 230a, when the mold is closed, the interactive cavity 210 is extruded by the upper punch 110, the spring 280 is extruded downwards, when the mold is opened, the upper punch 110 is lifted, and the spring 280 ejects the interactive cavity 210.

Further, as shown in fig. 4 and 5, the lower die assembly 200 further includes two side guiding positioning plates 290, the two side guiding positioning plates 290 are connected with the lower die plate 230, the interactive die core 210 is provided with positioning sliding grooves 210c corresponding to the two side guiding positioning plates 290, the interactive die core 210 is slidably connected with the two side guiding positioning plates 290, when the interactive die core 210 is pushed to slide upwards by the springs 280, the sliding direction of the interactive die core 210 can be kept vertical through the two side guiding positioning plates 290, the sliding direction cannot deviate, and meanwhile, the limit of the interactive die core 210 is also formed.

Before the die is assembled, firstly, a plate B passes through a feeding groove 320a of a cutting table 320, and extends into a certain length according to the specification required by a product A, as shown in fig. 6, the length is that the plate B can prop against a plate positioning baffle 330, as shown in fig. 7, a cutter 310 moves downwards along an upper die plate 120 to cut the plate B, the cut plate B falls into positioning grooves of an interactive die insert 210 and a lateral die insert 220, an upper punch 110 continuously moves downwards to extrude the plate B, the lateral die insert 220 and the interactive die insert 210 initially form a concave die cavity, the upper punch 110 continuously moves downwards to shape the concave die cavity, when the upper punch 110 continuously extrudes the interactive die insert 210 downwards, as shown in fig. 8, a hanging table 210a of the interactive die insert 210 drives a hanging table groove 220a of the lateral die insert 220 to downwardly extrude the lateral die insert 220 along the direction of an inclined side 271 of an inclined slide bottom block 270, the upper punch 110 continuously moves downwards to extrude the interactive die insert 210, the interactive die insert 210 vertically slides to the bottom, the lateral die insert 220 and the interactive die insert 210 completely closes the concave die insert cavity, the lower punch 220 is completed, the lower punch is extruded by the lower punch 110 is moved upwards, and finally, the product A is extruded by the upper punch 110 is extruded downwards, and the product A is restored to the initial die cavity is restored, and the product is produced, and finally, the product is extruded to the product is restored to the state of the lower die cavity after the lower punch is extruded.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Claims (7)

1. A die structure for facilitating cutting of a sheet material and release of a product from a die cavity, comprising:

an upper punch assembly (100), the upper punch assembly (100) comprising an upper punch (110);

A lower die assembly (200), the lower die assembly (200) comprising an interactive die core (210) and a lateral die (220);

-a cutting assembly (300), the cutting assembly (300) comprising a cutter (310) and a cutting table (320);

The upper male die assembly (100) and the lower female die assembly (200) slide relatively along the guide column (260) to complete die assembly or die opening;

When the die is assembled, the cutter (310) and the cutting table (320) are matched with each other to cut off the plate (B), the interactive die core (210) and the lateral female die (220) are mutually slipped and spliced to form a concave die cavity, and the upper male die (110) and the lower female die cavity punch the plate (B) to form a product (A);

When the mold is opened, the interactive mold core (210) and the lateral female mold (220) are mutually slipped and separated, and the upper male mold (110) drives the product (A) to be separated from the lower female mold cavity.

2. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 1, wherein:

The lower die assembly (200) comprises a lower die plate (230), and the lower die plate (230) is connected with a limit column (250);

The upper punch assembly (100) comprises an upper die plate (120), and the upper die plate (120) is provided with a limiting hole (140) corresponding to the limiting column (250);

And the limiting structure formed by the limiting column (250) and the limiting hole (140) limits the upper male die assembly (100) when the die is opened.

3. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 1, wherein: the cutting assembly (300) further comprises a plate positioning baffle (330) and two plate positioning side plates (340), wherein the plate positioning baffle (330) and the two plate positioning side plates (340) form a plate (B) positioning groove.

4. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 1, wherein: the interactive die core (210) is provided with two feeding guard plates (210B), and the two feeding guard plates (210B) form a positioning groove of the plate material (B).

5. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 2, wherein: the lower die assembly (200) further comprises a diagonal slide bottom block (270), the diagonal slide bottom block (270) is connected with the lower die plate (230), and the lateral die (220) is connected with a diagonal side surface (271) of the diagonal slide bottom block (270) in a sliding manner;

The cutting table (320) is connected with the lower template (230), the interactive die core (210) is arranged between the oblique sliding bottom block (270) and the cutting table (320), the interactive die core (210) slides along the oblique sliding bottom block (270) and the vertical side surface of the cutting table (320), the cutting table (320) is provided with a limiting table (320 c), and the limiting table (320 c) is used for limiting the vertical sliding distance of the interactive die core (210);

The interactive die core (210) is provided with a hanging table (210 a), the lateral female die (220) is provided with a hanging table groove (220 a) corresponding to the hanging table (210 a), and the lateral female die (220) is driven to slide along the inclined side surface (271) through the hanging table (210 a) when the interactive die core (210) slides vertically.

6. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 2, wherein: a spring (280) is arranged between the interactive die core (210) and the lower die plate (230), and when the die is closed, the interactive die core (210) extrudes the spring (280).

7. A die structure for facilitating cutting of sheet material and release of product from a die cavity as defined in claim 2, wherein: the lower die assembly (200) further comprises two side guide positioning plates (290), the two side guide positioning plates (290) are respectively connected with the lower die plate (230), the interactive die core (210) is provided with positioning sliding grooves (210 c) corresponding to the two side guide positioning plates (290), and the interactive die core (210) is connected with the two side guide positioning plates (290) in a sliding mode.