CN213469304U

CN213469304U - Stamping die slider takes off material structure

Info

Publication number: CN213469304U
Application number: CN202021664308.3U
Authority: CN
Inventors: 杨华斌; 李康文
Original assignee: Xiamen Hongborui Industrial Co ltd
Current assignee: Xiamen Hongborui Industrial Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-18
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a stamping die slider takes off material structure belongs to mould and takes off material technical field, including forming die and locate the shaping membrane benevolence of forming die below, shaping membrane benevolence upper end forms the shaping chamber that cooperates with forming die and be used for shaping Contraband shaped plates, forming die includes slide and slider that mutual sliding connects, the slide is fixed with the press and forms the slope glide plane along one side of horizontal direction, when the press pushes down, when the slider slides to the top along the glide plane, the slider is in the farthest distance with one side that the slide kept away from each other; when the press rose, the slider slided to when the lower extreme along the glide plane, one side that slider and slide kept away from each other is in the nearest distance, the utility model has the advantages of can conveniently realize taking off of Contraband shaped plates, promote machining efficiency.

Description

Stamping die slider takes off material structure

Technical Field

The utility model relates to a mould takes off material technical field, specifically is a stamping die slider takes off material structure.

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.

In the prior art, an Contraband-shaped plate, that is, a right-angle bent plate with 90 ° bends at two ends, is produced by pressing a blank through a forming die mounted on a press machine, so that the blank is bent along a forming die cavity, and finally, two sides of the blank are bent into 90 ° right angles to form a Contraband-shaped plate.

However, the forming die for applying pressure to the blank in the prior art is generally fixed, after the blank is applied with pressure, the blank is bent and is in a close contact state with the forming die, so that subsequent opposite pressing is finished, i.e., 21274, the blank is inconvenient to take off, and the v-21274is required to be manually pried to take off the blank, which is troublesome.

Based on this, the utility model designs a stamping die slider takes off material structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die slider takes off material structure to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a stamping die sliding block stripping structure comprises a forming die and a forming film kernel arranged below the forming die, wherein a forming cavity which is matched with the forming die and used for forming Contraband-shaped plates is formed at the upper end of the forming film kernel, the forming die comprises a sliding seat and a sliding block which are connected in a sliding mode, the sliding seat is fixed with a press machine, an inclined sliding surface is formed on one side of the sliding seat in the horizontal direction, and when the press machine presses downwards, the sliding block slides to the uppermost end along the sliding surface, the side, far away from each other, of the sliding seat and the sliding seat is at the farthest distance; when the press rises and the slide block slides to the lowest end along the sliding surface, the side, far away from each other, of the slide block and the slide seat is at the closest distance.

Preferably, the molding cavity is provided with a pressing block in a sliding manner along the vertical direction, and the upper end of the pressing block forms a flat surface in contact with the blank.

Preferably, the side wall of the forming cavity is provided with a limiting sliding groove, and the two sides of the pressing block are symmetrically provided with limiting blocks matched with the limiting sliding groove in a sliding manner.

Preferably, the bottom of the material pressing block is provided with a buffer hole, the bottom of the forming cavity is provided with a mounting hole corresponding to the position of the buffer hole, a buffer spring is arranged between the mounting hole and the buffer hole, and the bottom of the mounting hole is provided with a fixing column for fixing the position of the buffer spring.

Preferably, one side of the sliding seat facing the sliding block extends to form a positioning convex edge, one side of the sliding block is provided with a positioning groove embedded with the positioning convex edge, one side of the positioning groove facing the positioning convex edge is convexly provided with a positioning block, the positioning convex edge is provided with a positioning hole embedded with the positioning block, and the positioning convex edge, the positioning groove, the positioning block and the positioning hole all extend along the sliding surface.

Preferably, the lower end of the slip surface faces towards the central axis of the forming cavity in the vertical direction.

Preferably, the maximum sliding distance of the sliding block along the horizontal direction is H, and the value range of H is 1.0-2.0 mm.

Preferably, the edge of the opening at the upper end of the forming cavity is provided with a transition cambered surface.

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

the utility model discloses divide into the slide fixed with the press with forming die and slide complex slider with the slide, form the sliding surface of slope between slide and the slider, when the press pushes down, the slider slides towards the upper end of slide along the sliding surface, one side distance crescent that slider and slide kept away from each other, thereby laminate better with the stock of lower extreme, press the stock into the shaping intracavity and buckle the shaping, treat the shaping back that finishes, the press rises, the slider slides along the sliding surface down under self action of gravity, one side distance that slider and slide kept away from each other reduces gradually, thereby be less than the inboard interval of shape board, make 21274, the shape board can conveniently take off from forming die. Therefore, the Contraband-shaped plate can be conveniently taken off, and the processing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view showing the molding state of the present embodiment;

FIG. 2 is a sectional view schematically showing the structure of the present embodiment before molding;

FIG. 3 is a schematic top view of the forming mold of the present embodiment;

FIG. 4 is a schematic sectional view of the mold according to the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. forming a mold; 11. a slide base; 111. positioning the convex edge; 112. positioning holes; 12. a slider; 121. positioning a groove; 122. positioning blocks; 13. a slip surface; 2. forming the film kernels; 21. a molding cavity; 22. a limiting chute; 23. mounting holes; 3. pressing blocks; 31. a limiting block; 32. a buffer hole; 33. a buffer spring; 34. fixing a column; 4. and (3) a blank.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stamping die slide block stripping structure comprises a forming die 1 and a forming film kernel 2 arranged below the forming die 1, wherein the upper end of the forming film kernel 2 is recessed downwards to form a forming cavity 21 which is matched with the forming die 1 in size and used for forming Contraband-shaped plates, the forming die 1 comprises a slide seat 11 and a slide block 12 which are connected in a sliding mode, the slide seat 11 is fixed with the output end of a press machine, an inclined sliding surface 13 is formed on one side of the slide seat 11 in the horizontal direction, and when the press machine presses downwards, the slide block 12 slides to the uppermost end along the sliding surface 13, one side, far away from each other, of the slide block 12 and the slide seat 11 is at the farthest distance; when the press is lifted and the slide block 12 slides along the sliding surface 13 to the lowest end, the side of the slide block 12 far away from the slide seat 11 is at the closest distance.

Preferably, the molding cavity 21 is provided with a pressing block 3 in a sliding manner along the vertical direction, and the upper end of the pressing block 3 forms a flat surface contacting with the blank 4. The lateral wall of the molding cavity 21 is provided with a limiting sliding groove 22, and two sides of the material pressing block 3 are symmetrically provided with limiting blocks 31 which are matched with the limiting sliding groove 22 in a sliding manner. The bottom of the material pressing block 3 is provided with a buffer hole 32, the bottom of the forming cavity 21 is provided with a mounting hole 23 corresponding to the position of the buffer hole 32, a buffer spring 33 is arranged between the mounting hole 23 and the buffer hole 32, and the bottom of the mounting hole 23 is provided with a fixing column 34 for fixing the position of the buffer spring 33. From this, when the output of press pushed down, stock 4 got into the die cavity 21 along with slider 12 and slide 11 in, stock 4 bottom contact presses material piece 3, drives and presses material piece 3 to move down, finally presses 3 bottoms of material piece and the die cavity 21 bottom contact, and stock 4 is bent and is taken shape, and buffer spring 33 carries out cushioning effect to pressing material piece 3, prevents to press material piece 3 and die cavity 21 bottom contact to cause the damage too fast to fully prolong its life.

Preferably, a positioning convex edge 111 with a rectangular cross section extends from one side of the sliding seat 11 facing the sliding seat 12, a positioning groove 121 engaged with the positioning convex edge 111 is disposed at one side of the sliding seat 12, a positioning block 122 with a triangular cross section is convexly disposed at one side of the positioning groove 121 facing the positioning convex edge 111, one vertex angle of the cross section of the positioning block 122 is connected to the positioning groove 121, a positioning hole 112 engaged with the positioning block 122 is disposed on the positioning convex edge 111, the positioning groove 121, the positioning block 122 and the positioning hole 112 all extend along the sliding surface 13, and a corresponding anti-slip block 12 (not shown in the figure) for controlling the sliding distance between the sliding seat 12 and the sliding seat 11 is fixed on the positioning groove 121 and the positioning convex edge 111, so as to limit the sliding distance between the sliding seat 12 and the sliding surface 13. Therefore, the relative sliding of the sliding block 12 and the sliding seat 11 can be conveniently realized, and the forming and the separation process of the V-shaped plate are more stable and convenient.

Preferably, the lower end of the slip surface 13 faces in the direction of the central axis in the vertical direction close to the molding cavity 21.

Preferably, the maximum sliding distance of the sliding block 12 in the horizontal direction is H, the value range of H is 1.0-2.0mm, H is 1.0mm in the embodiment, and the Contraband-shaped plates are convenient to strip.

Preferably, the edge of the upper opening of the forming cavity 21 is provided with an excessive arc (not shown in the figure), so as to guide the Contraband-shaped blank 4 and prevent the blank 4 from scraping against an excessively sharp edge to cause damage.

One specific application of this embodiment is:

the utility model discloses divide into with forming die 1 slide 11 fixed with the press and slide 11 complex slider 12 that slides, form the slip face 13 of slope between slide 11 and the slider 12, when the press pushes down, slider 12 slides along slip face 13 towards the upper end of slide 11, slider 12 and the mutual one side distance that keeps away from of slide 11 increase gradually, thereby laminate better with the stock 4 of lower extreme, press stock 4 into the shaping intracavity 21 shaping of buckling, treat the shaping back that finishes, the press rises, slider 12 slides down along slip face 13 under self action of gravity, slider 12 and the mutual one side distance of keeping away from of slide 11 reduce gradually, thereby be less than behind the shaping \\\ 21274, the inboard interval of shape board, make \\ 21274, the shape board can conveniently take off from forming die 1.

In conclusion, the sliding seat 11 and the sliding block 12 which are connected in a sliding mode can conveniently realize the material removal of the Contraband-shaped plate, and the processing efficiency is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a stamping die slider takes off material structure which characterized in that: the forming die comprises a forming die (1) and a forming film kernel (2) arranged below the forming die (1), wherein a forming cavity (21) matched with the forming die (1) and used for forming Contraband-shaped plates is formed in the upper end of the forming film kernel (2), the forming die (1) comprises a sliding seat (11) and a sliding block (12) which are connected in a sliding mode, the sliding seat (11) is fixed with a press machine, an inclined sliding surface (13) is formed on one side of the sliding seat (11) in the horizontal direction, when the press machine presses down, the sliding block (12) slides to the uppermost end along the sliding surface (13), and one side, far away from each other, of the sliding seat (11) and the sliding seat (12) is at the; when the press rises and the slide block (12) slides to the lowest end along the sliding surface (13), the side, far away from each other, of the slide block (12) and the slide seat (11) is at the closest distance.

2. The stripping structure for the sliding block of the stamping die as claimed in claim 1, wherein: the forming cavity (21) is provided with a pressing block (3) in a sliding mode in the vertical direction, and the upper end of the pressing block (3) forms a flat surface in contact with the blank (4).

3. The stripping structure for the sliding block of the stamping die as claimed in claim 2, wherein: spacing spout (22) have been seted up to shaping chamber (21) lateral wall, press material piece (3) bilateral symmetry to be equipped with spacing spout (22) sliding fit's stopper (31).

4. The stripping structure for the sliding block of the stamping die as claimed in claim 2, wherein: the material pressing block (3) bottom is equipped with buffer hole (32), become die cavity (21) bottom and be equipped with mounting hole (23) that correspond with buffer hole (32) position, be equipped with buffer spring (33) between mounting hole (23) and buffer hole (32), and mounting hole (23) bottom is equipped with fixed column (34) that are used for fixed buffer spring (33) position.

5. The stripping structure for the sliding block of the stamping die as claimed in claim 1, wherein: one side of the sliding seat (11) facing the sliding block (12) is extended with a positioning convex edge (111), one side of the sliding block (12) is provided with a positioning groove (121) embedded with the positioning convex edge (111), the positioning groove (121) is convexly provided with a positioning block (122) facing one side of the positioning convex edge (111), the positioning convex edge (111) is provided with a positioning hole (112) embedded with the positioning block (122), and the positioning convex edge (111), the positioning groove (121), the positioning block (122) and the positioning hole (112) are extended along the sliding surface (13).

6. The stripping structure for the sliding block of the stamping die as claimed in claim 1, wherein: the lower end of the slip surface (13) faces the direction of the central axis of the molding cavity (21) along the vertical direction.

7. The stripping structure for the sliding block of the stamping die as claimed in claim 1, wherein: the maximum sliding distance of the sliding block (12) along the horizontal direction is H, and the value range of H is 1.0-2.0 mm.

8. The stripping structure for the sliding block of the stamping die as claimed in claim 1, wherein: the edge of an opening at the upper end of the forming cavity (21) is provided with a transition cambered surface.