CN215965765U

CN215965765U - Punching and shaping die

Info

Publication number: CN215965765U
Application number: CN202122233923.XU
Authority: CN
Inventors: 蒋于良; 束益梅
Original assignee: Danyang Yuqiao Precision Components Co ltd
Current assignee: Danyang Yuqiao Precision Components Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a punching and shaping die, which comprises an upper die sleeve plate and a lower die sleeve plate, wherein the upper die sleeve plate is connected with the lower die sleeve plate through a first connecting rod and a second connecting rod, the upper die sleeve plate is connected with an upper cutter, the lower die sleeve plate is provided with a lower cushion cutter, the upper cutter comprises a first connecting plate and an upper pressing cutter, the first connecting plate is fixedly connected with the upper die sleeve plate, the bottom of the first connecting plate is fixedly connected with the upper pressing cutter, the lower cushion cutter comprises a second connecting plate, the second connecting plate is fixedly connected with the lower die sleeve plate, and the top end of the second connecting plate is provided with a central cushion column (5); according to the utility model, the central pad column and the upper pressing knife are arranged, the product is placed on the periphery of the central pad column, the upper pressing knife moves towards the central pad column, the upper pressing knife is matched with the central pad column, and redundant leftover materials are extruded and cut off, so that the leftover materials are cut off by using a die without manual cutting, the efficiency of cutting off the leftover materials is improved, the production efficiency is improved, the probability of injury of workers is reduced, and the production safety is improved.

Description

Punching and shaping die

Technical Field

The utility model relates to the technical field of punching dies, in particular to a punching and shaping die.

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.

The product produced in the previous process is shown in fig. 1, leftover materials are often left on the inner ring, so that the leftover materials are required to be removed in one process, and the leftover materials are often removed by a file manually by workers before, which wastes time and labor; there is also a risk of injury to the file when used manually, and therefore a die is required to remove the leftover bits of the product.

Disclosure of Invention

The utility model aims to provide a punching and shaping die to solve one of the defects caused by the prior art.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a die-cut plastic mould, includes cope match-plate pattern and lower match-plate pattern, the cope match-plate pattern with the lower match-plate pattern is connected through first connecting rod, second connecting rod, the cope match-plate pattern is connected with the cutter, the lower match-plate pattern is equipped with down fills up the sword, go up the sword and include first connecting plate, go up the pressure sword, first connecting plate with cope match-plate pattern fixed connection, first connecting plate bottom with go up pressure sword fixed connection, it includes the second connecting plate to fill up the sword down, the second connecting plate with lower match-plate pattern fixed connection, second connecting plate top sets up central pad post.

Preferably, in the punching and shaping die, the central pad column includes a base and a moving part, the moving part is sequentially provided with a top column, a limiting disc and a positioning column from top to bottom, the base is provided with a hollow groove matched with the positioning column, the top end of the base is provided with a limiting groove matched with the limiting disc, the upper pressing knife includes a guide sleeve, and the guide sleeve is provided with a guide groove matched with the top column.

Preferably, the upper die sleeve plate comprises a first plate and a second plate, the bottom end of the first plate is fixedly connected with the second plate, the second plate is fixedly connected with the first connecting plate, the lower die sleeve plate comprises a third plate and a fourth plate, the third plate is fixedly connected with the second connecting plate, the third plate is arranged above the fourth plate, one end of a first connecting rod penetrates through the third plate to be connected with the fourth plate, the other end of the first connecting rod penetrates through the second plate and the first plate in sequence, and the second connecting rod is fixedly connected with the third plate.

Preferably, in the punching and shaping die, the second plate is provided with a first positioning groove matched with the first connecting plate, and the first connecting plate is fixedly connected with the second plate.

Preferably, in the punching and shaping die, a first arc is arranged at the vertex of the first positioning groove.

Preferably, in the punching and shaping die, the third plate is provided with a second positioning groove matched with the second connecting plate, and the second connecting plate is inserted into the second positioning groove and fixedly connected with the third plate.

Preferably, in the punching and shaping die, a second arc is arranged at the vertex of the second positioning groove.

According to the technical scheme, the embodiment of the utility model at least has the following effects: according to the utility model, the central pad column and the upper pressing knife are arranged, the product is placed on the periphery of the central pad column, the upper pressing knife moves towards the central pad column, the upper pressing knife is matched with the central pad column, and redundant leftover materials are extruded and cut off, so that the leftover materials are cut off by using a die without manual cutting, the efficiency of cutting off the leftover materials is improved, the production efficiency is improved, the probability of injury of workers is reduced, and the production safety is improved.

Drawings

FIG. 1 is a schematic structural diagram of a product according to an embodiment of the present invention;

FIG. 2 is a schematic view of a mold structure according to an embodiment of the present invention;

FIG. 3 is an exploded view of a mold according to an embodiment of the present invention;

FIG. 4 is an exploded view of another orientation of the mold according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a moveable member according to an embodiment of the present invention;

wherein: 1. a first connecting rod; 2. a first connecting plate; 3. pressing a cutter upwards; 4. a second connecting plate; 5. a central cushion post; 6. producing a product; 7. a first plate; 8. a second plate; 9. a third plate; 10. a fourth plate; 11. a second connecting rod; 12. a first positioning groove; 13. a second positioning groove; 14. a base; 15. a movable member; 401. a guide sleeve; 402. a guide groove; 1201. a first arc; 1301. a second arc; 1501. a top pillar; 1502. a limiting disc; 1503. a positioning column; 1401. an empty groove; 1402. a limiting groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, the utility model discloses a punching and shaping die, which is characterized by comprising an upper die sleeve plate and a lower die sleeve plate, wherein the upper die sleeve plate is connected with the lower die sleeve plate through a first connecting rod (1) and a second connecting rod (11), the upper die sleeve plate is connected with an upper cutter, the lower die sleeve plate is provided with a lower cushion cutter, the upper cutter comprises a first connecting plate (2) and an upper press cutter (3), the first connecting plate (2) is fixedly connected with the upper die sleeve plate, the bottom of the first connecting plate (2) is fixedly connected with the upper press cutter (3), the lower cushion cutter comprises a second connecting plate (4), the second connecting plate (4) is fixedly connected with the lower die sleeve plate, and the top end of the second connecting plate (4) is provided with a central cushion column (5).

According to the utility model, the central pad column and the upper pressing knife are arranged, the product is placed on the periphery of the central pad column, the upper pressing knife moves towards the central pad column, the upper pressing knife is matched with the central pad column, and redundant leftover materials are extruded and cut off, so that the leftover materials are cut off by using a die without manual cutting, the efficiency of cutting off the leftover materials is improved, the production efficiency is improved, the probability of injury of workers is reduced, and the production safety is improved.

The central cushion column 5 comprises a base 14 and a movable piece 15, the upper press cutter 3 comprises a guide sleeve 401, the drawing line of the guide sleeve 401, the axis of the base 14 and the axis of the movable piece 15 are all on the same straight line, the movable piece 15 comprises a top column 1501, a limiting disc 1502 and a positioning column 1503, the positioning column 1503 is arranged at the top end of the limiting disc 1502, the top column 1501 is arranged at the bottom end of the limiting disc 1502, the axes of the top column 1501, the limiting disc 1502 and the positioning column 1503 are on the same straight line, the base 14 is provided with a hollow groove 1401, the top column 1501 is inserted into the hollow groove 1401 and props against 1501 to be in sliding connection with the hollow groove 1401, the top end of the hollow groove 1401 is provided with a limiting groove 1402, the limiting groove 1402 is matched with the shape of the limiting disc 1502, the guide sleeve 401 is provided with a guide groove 402 matched with the positioning column 1503, the positioning column 1503 can be inserted into the guide groove 402, and the positioning column 1503 can freely slide in the guide groove 402.

The upper die sleeve plate comprises a first plate 7 and a second plate 8; the lower die sleeve plate comprises a third plate 9 and a fourth plate 10, and the bottom end of the first plate 7 is fixedly connected with the second plate 8; the third plate 9 is arranged above the fourth plate 10, one end of the first connecting rod 1 penetrates through the third plate 9 and is connected with the fourth plate 10, specifically, a raised head is arranged at the end of the first connecting rod 1 connected with the fourth plate 10, a countersunk through hole is arranged on the connecting surface of the third plate 9 and the fourth plate 10, the first connecting rod 1 penetrates through the countersunk through hole, the raised head and the countersunk head are clamped, and one end of the first connecting rod 1, which is far away from the raised head, penetrates through the first plate 7 and the second plate 8; one end of the second connecting rod 11 is connected with the third plate 9 through a bolt, and when the second plate 8 is pressed to the lowest distance, the other end of the second connecting rod 11 is tightly attached to the second plate 8.

The second plate 8 is provided with a first positioning groove 12 matched with the first connecting plate 2, the first connecting plate 2 is fixedly connected with the second plate 8, and the vertex of the first positioning groove 12 is provided with a first arc 1201; the third plate 9 is provided with a second positioning groove 13 matched with the second connecting plate 4, the second connecting plate 4 is inserted into the second positioning groove 13 and fixedly connected with the third plate 9, and a second arc 1301 is arranged at the vertex of the second positioning groove 13; the first positioning groove 12 is used for positioning the first connecting plate 2, and the second positioning groove 13 is used for positioning the second connecting plate 4; the first and

second arcs

1201 and 1301 are provided to facilitate handling.

During operation, put into the product on central pad post 5 periphery, go up the stationary knife 3 and push down, through central pad post 5 and last stationary knife 3 cooperation extrusion excision leftover bits, the clearance is left with reference column 1503 bottom and the bottom of the complete empty slot 1401 that is for the excision, the same spacing groove 1402 top also leaves the clearance with spacing dish 1502 bottom, top post 1501 does not directly stop after contacting with guide slot 402, for die-cut more abundant, guide slot 402 continues the downstream, until spacing groove 1402 and spacing dish 1502 paste tightly, go up stationary knife 3 this moment and reach the lowest position, begin the upward movement, die-cut is accomplished.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. The utility model provides a die-cut plastic mould, its characterized in that, includes upper die sleeve board and lower die sleeve board, upper die sleeve board with lower die sleeve board passes through first connecting rod (1), second connecting rod (11) and connects, upper die sleeve board is connected with the cutter, lower die sleeve board is equipped with down fills up the sword, go up the sword and include first connecting plate (2), go up broach (3), first connecting plate (2) with upper die sleeve board fixed connection, first connecting plate (2) bottom with go up broach (3) fixed connection, it includes second connecting plate (4) to fill up the sword down, second connecting plate (4) with lower die sleeve board fixed connection, second connecting plate (4) top sets up central pad post (5).

2. The punching and shaping die as claimed in claim 1, wherein the central pad column (5) comprises a base (14) and a movable piece (15), the movable piece (15) is sequentially provided with a top column (1501), a limiting disc (1502) and a positioning column (1503) from top to bottom, the base (14) is provided with a hollow groove (1401) matched with the positioning column (1503), the top end of the base (14) is provided with a limiting groove (1402) matched with the limiting disc (1502), the upper press knife (3) comprises a guide sleeve (401), and the guide sleeve (401) is provided with a guide groove (402) matched with the top column (1501).

3. The punching and shaping die of claim 1, wherein the upper die sleeve plate comprises a first plate (7) and a second plate (8), the bottom end of the first plate (7) is fixedly connected with the second plate (8), the second plate (8) is fixedly connected with the first connecting plate (2), the lower die sleeve plate comprises a third plate (9) and a fourth plate (10), the third plate (9) is fixedly connected with the second connecting plate (4), the third plate (9) is arranged above the fourth plate (10), one end of the first connecting rod (1) penetrates through the third plate (9) to be connected with the fourth plate (10), the other end of the first connecting rod penetrates through the second plate (8) and the first plate (7) in sequence, and the second connecting rod (11) is fixedly connected with the third plate (9).

4. A blanking and shaping die according to claim 3, wherein the second plate (8) is provided with a first positioning groove (12) matching the first connecting plate (2), and the first connecting plate (2) is fixedly connected with the second plate (8).

5. A die-cutting shaping die according to claim 4, wherein a first circular arc (1201) is provided at the apex of the first positioning groove (12).

6. A blanking and shaping die according to claim 3, wherein the third plate (9) is provided with a second positioning slot (13) matching with the second connecting plate (4), and the second connecting plate (4) is inserted into the second positioning slot (13) and is fixedly connected with the third plate (9).

7. A die-cutting shaping die according to claim 6, characterized in that a second circular arc (1301) is provided at the apex of the second positioning slot (13).