CN218134497U

CN218134497U - Pre-fixed stamping die

Info

Publication number: CN218134497U
Application number: CN202122617319.7U
Authority: CN
Inventors: 张�杰
Original assignee: Kunshan Maijiexin Precision Components Co ltd
Current assignee: Kunshan Maijiexin Precision Components Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-12-27
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a stamping die of pre-fixing relates to stamping die technical field. The utility model comprises a base and a top plate, wherein a plurality of guide pillars are connected between the base and the top plate; a movable plate is arranged between the base and the top plate, and the bottom side surface of the movable plate and the upper surface of the base are respectively provided with an upper die and a lower die; the four corner sides of the bottom side surface of the movable plate positioned on the peripheral side of the upper die are respectively provided with a pre-fixing mechanism; the pre-fixing mechanism comprises a convex block arranged on the upper surface of the movable plate, a concave cavity is arranged on the bottom side surface of the movable plate and extends into the convex block, and a pressing column sliding along the inner wall of the concave cavity is connected into the concave cavity through a spring. The utility model discloses a thereby set up in advance fixed establishment in last mould week side and compress tightly fixedly to the material before the punching press, avoid the punching press process that mould and lower mould combine to cause to place the problem that the position beat appears in the material on the lower mould.

Description

Pre-fixed stamping die

Technical Field

The utility model belongs to the technical field of stamping die device, especially, relate to a stamping die who fixes in advance.

Background

In the production process of automobile parts, a stamping die is needed to be used for stamping the material sheet into a required product, the material sheet is placed on a lower die to be stamped, and the material sheet needs to be fixed in the working process of the stamping die; the one end of the tablet is fixed through depending on artifical handheld tablet to current stamping die, and artifical handheld has danger and the inconvenient problem of fixed operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die of pre-fixing thereby compresses tightly fixedly through setting up in the side of last mould week to the material before the punching press in advance fixed establishment, has solved that current manual work is handheld to have danger and the inconvenient problem of fixed operation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pre-fixed stamping die, which comprises a base and a top plate, wherein a plurality of guide pillars are connected between the base and the top plate; a movable plate is arranged between the base and the top plate, and the bottom side surface of the movable plate and the upper surface of the base are respectively provided with an upper die and a lower die; the four corner sides of the bottom side surface of the movable plate positioned on the periphery of the upper die are respectively provided with a pre-fixing mechanism; the pre-fixing mechanism comprises a convex block arranged on the upper surface of the movable plate, a concave cavity is arranged on the bottom side surface of the movable plate and extends into the convex block, and a pressing column sliding along the inner wall of the concave cavity is connected in the concave cavity through a spring; and the bottom side surface of the top plate is provided with a cylinder connected with the movable plate.

Furthermore, a convex ring is arranged on the inner side wall of the concave cavity, and one end of the spring is fixed on the convex ring.

Furthermore, the bottom side of cavity is provided with electronic flexible motor, the tip of electronic flexible motor through connect the rope with compress tightly the column connection.

Furthermore, a through hole matched with the guide support is formed in the peripheral side of the movable plate, and a linear bearing is arranged at the through hole.

Furthermore, a convex part is arranged on one side of the lower die, and at least one side baffle is rotatably arranged on the outer side wall of the convex part; the side baffle is a rectangular plate, is rotatably arranged on the protruding part through a hinge shaft and is provided with a threaded connection locking bolt; the outer side wall of the bulge part is provided with a first threaded blind hole and a second threaded blind hole which are in threaded connection with the locking bolt; when the side baffle is in a horizontal state, the locking bolt is inserted into the first threaded blind hole; and otherwise, when the side baffle is in a vertical state, the locking bolt is inserted into the second threaded blind hole.

The utility model discloses following beneficial effect has:

the utility model discloses a thereby set up in advance fixed establishment in last mould week side and compress tightly fixedly to the material before the punching press, avoid the punching press process that mould and lower mould combine to cause to place the problem that the position beat appears in the material on the lower mould.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 structural view of a stamping die of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the pre-fixing mechanism of the present invention;

fig. 4 is a schematic structural diagram of the stamping die of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

Referring to fig. 1-3, the present invention relates to a pre-fixed stamping die, which comprises a base 1 and a top plate 2, wherein a plurality of guide pillars 3 are connected between the base 1 and the top plate 2; a movable plate 4 is arranged between the base 1 and the top plate 2, and the bottom side surface of the movable plate 4 and the upper surface of the base 1 are respectively provided with an upper die 41 and a lower die 11; four corner sides of the bottom side surface of the movable plate 4 positioned on the peripheral side of the upper die 41 are respectively provided with a pre-fixing mechanism; the pre-fixing mechanism comprises a convex block 42 arranged on the upper surface of the movable plate 4, a concave cavity 43 is arranged on the bottom side surface of the movable plate 4, the concave cavity 43 extends into the convex block 42, and a pressing column 45 sliding along the inner wall of the concave cavity 43 is connected in the concave cavity 43 through a spring 44; the bottom side of the top plate 2 is provided with a cylinder 21 connected with the movable plate 4.

As shown in fig. 3, a convex ring 46 is provided on the inner side wall of the cavity 43, and one end of the spring 44 is fixed on the convex ring 46; an electric telescopic motor 47 is arranged on the bottom side surface of the cavity 43, and the end part of the electric telescopic motor 47 is connected with the pressing column 45 through a connecting rope 48; before the upper die 41 is pressed down, the electric telescopic motor 47 is completely extended, and the control cylinder 21 is slowly extended to the pressing column 45 to press and fix the material on the lower die 11; then, the cylinder 21 is controlled to rapidly extend out to punch through the upper die 41; at this time, the compression column 45 retracts into the cavity 43; when the upper die 41 needs to be lifted, the electric telescopic motor 47 is controlled to retract to fix the position of the pressing column 45, so that when the upper die 41 is prevented from being separated from the lower die 11, the pressing column 45 is quickly ejected out of the cavity 43 under the action of the spring 44.

As shown in fig. 1, a through hole 401 is formed in the periphery of the movable plate 4 to be engaged with the guide post 3, and a linear bearing 402 is disposed in the through hole 401, so that the vertical movement stability of the movable plate 4 is ensured by the arrangement of the linear bearing 402.

As shown in fig. 4, a protrusion 12 is provided on one side of the lower mold 11, and at least one side baffle 13 is rotatably provided on the outer side wall of the protrusion 12; the side baffle 13 is a rectangular plate, the side baffle 13 is rotatably arranged on the bulge part 12 through a hinge shaft 15, and a locking bolt 14 in threaded connection is arranged on the side baffle 13; the outer side wall of the bulge part 12 is provided with a first threaded blind hole and a second threaded blind hole which are in threaded connection with the locking bolt 14; when the side baffle 13 is in a horizontal state, the locking bolt 14 is inserted into the first threaded blind hole; when the side baffle 13 is in the vertical state, the locking bolt 14 is inserted into the second threaded blind hole. Through the setting of side shield 13, conveniently control the material of placing on lower mould 11, one side of control material supports and leans on side shield 13 during the use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stamping die who fixes in advance which characterized in that: the device comprises a base (1) and a top plate (2), wherein a plurality of guide pillars (3) are connected between the base (1) and the top plate (2);

a movable plate (4) is arranged between the base (1) and the top plate (2), and an upper die (41) and a lower die (11) are respectively arranged on the bottom side surface of the movable plate (4) and the upper surface of the base (1);

four corner sides of the bottom side surface of the movable plate (4) positioned on the peripheral side of the upper die (41) are respectively provided with a pre-fixing mechanism;

and a cylinder (21) connected with the movable plate (4) is arranged on the bottom side surface of the top plate (2).

2. A pre-fixing punching die according to claim 1, characterized in that the pre-fixing mechanism comprises a projection (42) arranged on the upper surface of the movable plate (4), a cavity (43) is arranged on the bottom side surface of the movable plate (4), the cavity (43) extends into the projection (42), and a pressing column (45) sliding along the inner wall of the cavity (43) is connected in the cavity (43) through a spring (44).

3. A pre-fixing punch die according to claim 2, characterised in that the cavity (43) is provided on its inner side wall with a protruding ring (46), one end of the spring (44) being fixed to the protruding ring (46).

4. A pre-fixing punching die according to claim 3, characterized in that the bottom side of the cavity (43) is provided with an electric telescopic motor (47), and the end of the electric telescopic motor (47) is connected with the pressing column (45) through a connecting rope (48).

5. A pre-fixed press mold according to claim 1, wherein a through hole (401) engaged with the guide post (3) is provided on the peripheral side of the movable plate (4), and a linear bearing (402) is provided at the through hole (401).

6. A pre-fixed stamping die according to claim 1, characterised in that a protrusion (12) is provided on one side of the lower die (11) and at least one side stop (13) is rotatably provided on the outer side wall of the protrusion (12).

7. A pre-fixing punching die according to claim 6, characterized in that the side baffle (13) is a rectangular plate, the side baffle (13) is rotatably mounted on the protrusion (12) by a hinge shaft (15), and a screw-connection locking bolt (14) is provided thereon.

8. A pre-fixing punching die according to claim 7, characterized in that the outer side wall of the protrusion (12) is provided with a first threaded blind hole and a second threaded blind hole in threaded connection with the locking bolt (14);

when the side baffle (13) is in a horizontal state, a locking bolt (14) is inserted into the first threaded blind hole;

and conversely, when the side baffle (13) is in a vertical state, the locking bolt (14) is inserted into the second threaded blind hole.