CN214556732U

CN214556732U - Mould turn-ups liftout ware and stamping die

Info

Publication number: CN214556732U
Application number: CN202120251438.2U
Authority: CN
Inventors: 崔�奎; 牧立峰; 胡俊舟; 刘宇
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-02
Anticipated expiration: 2031-01-29

Abstract

The utility model provides a die flanging ejector and a stamping die, wherein the flanging ejector comprises a base, a spring and a guide rod; a cavity is arranged in the base along the vertical direction, a spring cavity is arranged in the guide rod along the vertical direction, the guide rod is arranged in the cavity in a lifting manner along the vertical direction, the spring is arranged in the spring cavity along the vertical direction, one end of the spring abuts against the top of the spring cavity, and the other end of the spring abuts against the bottom of the cavity; a limiting structure is arranged between the guide rod and the inner wall of the cavity and used for limiting the lifting height of the guide rod along the vertical direction; the utility model provides a mould turn-ups liftout ware, simple structure can be effectively to the flexible height of the guide bar in the base carry on spacingly.

Description

Mould turn-ups liftout ware and stamping die

Technical Field

The utility model belongs to the technical field of mould turn-ups liftout ware, concretely relates to mould turn-ups liftout ware and stamping die.

Background

The existing mould ejector is usually arranged at the edge of a male mould of the mould, a material pushing block of the ejector is contacted with a workpiece, when an upper mould moves downwards, the material edge of the workpiece is flanged by a flanging insert of an upper mould, the material pushing block of the ejector moves downwards to a bottom dead center along with the material pushing block, the upper mould resets after the flanging is finished, an elastic structure of an ejector device bounces upwards to drive the material pushing block to push the workpiece away from the male mould. When the guide rod of the existing mould ejector is limited to a bottom dead center, certain downward pressure needs to be given from the outside, so that the guide rod is limited to the bottom dead center, the guide rod is limited through bolt control, and certain potential safety hazards exist.

Based on the technical problems in the above-mentioned mold ejector, no relevant solution exists; there is therefore a pressing need to find effective solutions to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists among the above-mentioned technique, provide a mould turn-ups liftout ware and stamping die, aim at solving the vertical spacing problem of stretching out and drawing back of current liftout ware guide bar.

The utility model provides a die flanging ejector, which comprises a base, a spring and a guide rod; a cavity is arranged in the base along the vertical direction, a spring cavity is arranged in the guide rod along the vertical direction, the guide rod is arranged in the cavity in a lifting manner along the vertical direction, the spring is arranged in the spring cavity along the vertical direction, one end of the spring abuts against the top of the spring cavity, and the other end of the spring abuts against the bottom of the cavity; be equipped with limit structure between guide bar and the cavity inner wall, limit structure is used for the height of lift of restriction guide bar along vertical direction.

Furthermore, the limiting structure comprises a limiting groove and a limiting bolt; the limiting groove is arranged on the outer wall of the guide rod along the vertical direction; the limiting bolt is arranged on the side wall of the base in a telescopic manner along the horizontal direction; the limiting bolt extends out of the limiting groove, so that the lifting height of the guide rod in the vertical direction is limited.

Furthermore, the top of the guide rod is also provided with a material pushing block, and the material pushing block is fixedly connected to the top of the guide rod through a mounting bolt; the material pushing block jacks up a workpiece on the die through the lifting of the guide rod.

Further, still be equipped with the mounting hole on the lateral wall of base, the mounting hole is scalable setting up on the lateral wall of base along the horizontal direction, and the mounting hole is used for fixed base.

Furthermore, the bottom of base is equipped with the mount pad, is equipped with the mounting hole on the mount pad.

Further, the cavity is of a T-shaped structure.

Correspondingly, the utility model also provides a stamping die, including turn-ups liftout ware, turn-ups liftout ware is above-mentioned mould turn-ups liftout ware.

Furthermore, the stamping die also comprises an upper die and a lower die, and the flanging ejector is arranged on the upper end surface of the lower die along the vertical direction; the upper die is provided with a striking rod; the hitting rod is positioned above the flanging ejector and can apply pressure to the guide rod and the spring of the flanging ejector, so that the guide rod can move up and down in the base of the flanging ejector; the guide rod is lifted to jack up the workpiece on the lower die.

The technical scheme provided by the utility model has simple structure, and can effectively limit the telescopic height of the guide rod in the base; in the maintenance and repair process, the structure inside the ejector can be taken out by disassembling one limit bolt, and a maintenance operation space is provided for the punch working part of the maintenance and repair die.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is the utility model relates to a mould turn-ups liftout ware structural section.

In the figure: 1. a base; 11. a cavity; 2. a spring; 3. a guide bar; 31. a limiting groove; 32. a spring cavity; 4. a material pushing block; 5. a limit bolt; 6. installing a bolt; 7. and (7) installing holes.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the utility model provides a die flanging ejector, which comprises a base 1, a spring 2 and a guide rod 3; a cavity 11 is arranged in the base 1 along the vertical direction, a spring cavity 32 is arranged in the guide rod 3 along the vertical direction, the guide rod 3 can be arranged in the cavity 11 along the vertical direction in a lifting manner, the spring 2 is arranged in the spring cavity 32 along the vertical direction, one end of the spring 2 abuts against the top of the spring cavity 32, and the other end of the spring 2 abuts against the bottom of the cavity 11; a limiting structure is arranged between the guide rod 3 and the inner wall of the cavity 11 and is used for limiting the lifting height of the guide rod 3 along the vertical direction; the utility model provides a mould turn-ups liftout ware, simple structure can be effectively to the flexible height of the guide bar in the base carry on spacingly.

Preferably, in combination with the above scheme, as shown in fig. 1, in this embodiment, the limiting structure specifically includes a limiting groove 31 and a limiting bolt 5; the limiting groove 31 is arranged on the outer wall of the guide rod 3 along the vertical direction; the limiting bolt 5 is arranged on the side wall of the base 1 in a telescopic manner along the horizontal direction; thus, the limiting bolt 5 can extend out of the limiting groove 31, so that the lifting height of the guide rod 3 in the vertical direction is limited; specifically, the limiting groove 31 is a rectangular groove, and the length of the limiting bolt 5 cannot reach the bottom of the limiting groove 31; further, the lifting distance of the guide rod 3 depends on the expansion amount of the inner spring 2, and in fig. 1, the limiting bolt 5 is located at the bottom dead center of the limiting groove 31, and the inner spring 2 is in an unexpanded state; by adopting the scheme, the guide rod is additionally provided with the limit groove, the telescopic length of the guide rod can be controlled, the guide rod is convenient to disassemble, and a maintenance operation space is provided for the male die working part of the maintenance and maintenance die.

Preferably, in combination with the above solution, as shown in fig. 1, in this embodiment, a material pushing block 4 is further disposed on the top of the guide rod 3, and the material pushing block 4 is fixedly connected to the top of the guide rod 3 through a mounting bolt 6; specifically, the material pushing block 4 is lifted by the guide rod 3 to jack up the workpiece on the mold.

Preferably, in combination with the above solution, as shown in fig. 1, the side wall of the base 1 is further provided with a mounting hole 7, the mounting hole 7 is telescopically arranged on the side wall of the base 1 along the horizontal direction, and the mounting hole 7 is used for fixing the base 1.

Preferably, in combination with the above solution, as shown in fig. 1, a mounting seat is provided at the bottom of the base 1, a mounting hole is provided on the mounting seat, and the base 1 is fixed on the lower die of the stamping die through the mounting seat.

Preferably, in combination with the above solution, as shown in fig. 1, the cavity 11 has a T-shaped structure, so as to facilitate the installation of the guide rod and the spring.

Correspondingly, the utility model also provides a stamping die, which comprises a flanging ejector, wherein the flanging ejector is the die flanging ejector; specifically, as shown in fig. 1, the stamping die further comprises an upper die and a lower die, and the flanging ejector is arranged on the upper end surface of the lower die along the vertical direction; preferably, the lower die is a male die; the upper die is a female die and is provided with a striking rod; the hitting rod is positioned above the flanging ejector and can apply pressure to the guide rod 3 and the spring 2 of the flanging ejector, so that the guide rod 3 can move up and down in the base 1 of the flanging ejector; the guide rod 3 is lifted to jack up the workpiece on the lower die.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. A mould flanging ejector is characterized by comprising a base (1), a spring (2) and a guide rod (3); a cavity (11) is arranged in the base (1) along the vertical direction, a spring cavity (32) is arranged in the guide rod (3) along the vertical direction, the guide rod (3) can be arranged in the cavity (11) in a lifting manner along the vertical direction, the spring (2) is arranged in the spring cavity (32) along the vertical direction, one end of the spring (2) abuts against the top of the spring cavity (32), and the other end of the spring (2) abuts against the bottom of the cavity (11); the lifting mechanism is characterized in that a limiting structure is arranged between the guide rod (3) and the inner wall of the cavity (11), and the limiting structure is used for limiting the lifting height of the guide rod (3) in the vertical direction.

2. The die flange ejector according to claim 1, wherein the limiting structure comprises a limiting groove (31) and a limiting bolt (5); the limiting groove (31) is arranged on the outer wall of the guide rod (3) along the vertical direction; the limiting bolt (5) is arranged on the side wall of the base (1) in a telescopic mode along the horizontal direction; the limiting bolt (5) extends out of the limiting groove (31), so that the lifting height of the guide rod (3) in the vertical direction is limited.

3. The die flanging ejector according to claim 1, wherein a pushing block (4) is further arranged on the top of the guide rod (3), and the pushing block (4) is fixedly connected to the top of the guide rod (3) through a mounting bolt (6); the material pushing block (4) jacks up a workpiece on the die through the lifting of the guide rod (3).

4. The die flanging ejector according to claim 1, wherein a mounting hole (7) is further formed in the side wall of the base (1), the mounting hole (7) is telescopically arranged on the side wall of the base (1) along the horizontal direction, and the mounting hole (7) is used for fixing the base (1).

5. The die flange ejector according to claim 1, wherein the base (1) is provided with a mounting seat at the bottom, and the mounting seat is provided with a mounting hole.

6. The die flange ejector according to claim 1, wherein the cavity (11) is of a T-shaped configuration.

7. A stamping die comprising a flange ejector, wherein the flange ejector is the die flange ejector of any one of claims 1 to 6.

8. The stamping die of claim 7, further comprising an upper die and a lower die, wherein the flanging ejector is arranged on the upper end surface of the lower die in the vertical direction; a striking rod is arranged on the upper die; the striking rod is positioned above the flanging ejector and can apply pressure to a guide rod (3) and a spring (2) of the flanging ejector, so that the guide rod (3) can move up and down in a base (1) of the flanging ejector; the guide rod (3) is lifted to jack up the workpiece on the lower die.