CN219664965U

CN219664965U - Stamping die shedder

Info

Publication number: CN219664965U
Application number: CN202320589109.8U
Authority: CN
Inventors: 柯细兰; 吴秋芬; 柯贤明; 汪焱
Original assignee: Huangshi Xinchu Precision Mould Co ltd
Current assignee: Huangshi Xinchu Precision Mould Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-09-12
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a stamping die demoulding device, which belongs to the technical field of stamping dies and comprises a bottom plate, wherein a lower die is arranged on the bottom plate, a demoulding assembly is lapped in the lower die, two protection assemblies are arranged on the bottom plate, a supporting plate is arranged on the protection assemblies, an extrusion assembly is arranged below the supporting plate, the extrusion assembly is connected with the demoulding assembly, and a cylinder is arranged below the supporting plate. This stamping die shedder through setting up roof, piston frame, piston cylinder, movable rod and fly leaf, at roof, piston frame, piston cylinder, movable rod and fly leaf for the work piece after the roof can be quick takes out the drawing of patterns in the bed die, has further avoided the work piece card to take out in the mould and need use some instruments to skid out the finished product, leads to the outward appearance of partial work piece to receive the condition of damage, has not only reduced unnecessary loss, has still guaranteed the efficiency of whole processing.

Description

Stamping die shedder

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die demoulding device.

Background

The stamping die is a special technological equipment for processing metal or nonmetal materials into parts or semi-finished products in cold stamping, namely a cold stamping die, and the stamping is a pressure processing method for separating or plastically deforming the materials by utilizing a die arranged on a press machine at room temperature so as to obtain the required parts.

Disclosure of Invention

In order to overcome the defects, the utility model provides the demoulding device for the stamping die, which solves the problems that the finished workpiece is often required to be taken by workers in person, sometimes is blocked in the die and is not easy to take out, and some tools are required to pry out the finished workpiece, so that the appearance of part of the workpiece is damaged, the appearance of the finished workpiece is influenced, unnecessary loss is caused, the operation time of the workers is wasted, and the integral processing efficiency is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping die shedder, includes the bottom plate, be equipped with the bed die on the bottom plate, the overlap joint has the drawing of patterns subassembly in the bed die, be equipped with two protection components on the bottom plate, be equipped with the backup pad on the protection component, be equipped with extrusion assembly under the backup pad, extrusion assembly is connected with the drawing of patterns subassembly, be equipped with the cylinder under the backup pad, the output of cylinder is equipped with the mould, go up the mould and be connected with protection component.

As a further aspect of the utility model: the demolding assembly comprises a top plate, the top plate is lapped in the lower mold, a movable rod is arranged below the top plate, a piston frame is connected to the side face of the movable rod in a sliding mode, and the piston frame is arranged in the lower mold.

As a further aspect of the utility model: the piston frame is connected with a movable plate in a sliding mode, the movable rod is connected with the movable plate, a first spring is arranged below the movable plate, and the other end of the first spring is connected with the piston frame.

As a further aspect of the utility model: the extrusion assembly comprises two piston cylinders, the piston cylinders are connected with the supporting plate, and connecting pipes are arranged on the side faces of the piston cylinders.

As a further aspect of the utility model: the other end of the connecting pipe is provided with a middle pipe, and the other end of the middle pipe is communicated with the piston frame.

As a further aspect of the utility model: the protection component comprises a guide rod, the guide rod is arranged on the bottom plate, the other end of the guide rod is connected with the supporting plate, and the side surface of the guide rod is lapped with a guide sleeve.

As a further aspect of the utility model: the side of uide bushing is equipped with the connecting block, the connecting block is connected with last mould, the side of guide bar is equipped with the second spring, the bottom and the bottom plate of second spring are connected.

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

1. this stamping die shedder, through setting up the roof, the piston frame, the piston tube, the movable rod, and fly leaf, upward motion of mould is gone up in the control and the piston tube extrudees, make the inside extruded gas of piston tube pass through the connecting pipe, the middle tube transmits to in the piston frame smoothly, make the fly leaf in the piston frame drive the movable rod upwards promote the roof, make the roof with the work piece in the bed die smooth drawing of patterns, at the roof, the piston frame, the piston tube, the movable rod, and the fly leaf, make the roof can be quick take out the work piece after the punching press from the bed die drawing of patterns, further avoided the work piece card not to take out in the mould well and need use some instrument to skid out the finished product, the appearance that leads to partial work piece receives the damage, not only reduced unnecessary loss, still guaranteed the efficiency of whole processing.

2. This stamping die shedder through setting up guide bar, uide bushing, connecting block and second spring, the guide bar plays support and limiting displacement to the uide bushing for the uide bushing is at the steady reciprocates in the surface of guide bar, simultaneously under the drive of cylinder, makes the last mould drive the connecting block and compresses the second spring, has further played the better guard action to last mould and bed die at the in-process of punching press.

3. According to the stamping die demoulding device, the connecting pipe and the middle pipe are arranged, and the gas in the piston cylinder and the gas in the piston frame are mutually circulated under the mutual matching of the connecting pipe and the middle pipe.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional perspective view of a piston frame according to the present utility model;

FIG. 3 is a schematic diagram of a perspective view of a piston frame according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

in the figure: 1. a bottom plate; 2. a lower die; 3. a demolding assembly; 31. a top plate; 32. a piston frame; 33. a first spring; 34. a movable plate; 35. a movable rod; 4. a protective assembly; 41. a second spring; 42. a guide rod; 43. a connecting block; 44. a guide sleeve; 5. a support plate; 6. a cylinder; 7. an extrusion assembly; 71. a piston cylinder; 72. a connecting pipe; 73. a middle tube; 8. and (5) feeding a die.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a stamping die shedder, including bottom plate 1, be equipped with bed die 2 on the bottom plate 1, overlap joint has drawing of patterns subassembly 3 in the bed die 2, drawing of patterns subassembly 3 includes roof 31, roof 31 overlap joint is in bed die 2, roof 31 has movable rod 35, the side sliding connection of movable rod 35 has piston frame 32, piston frame 32 is established in bed die 2, sliding connection has fly leaf 34 in piston frame 32, movable rod 35 is connected with fly leaf 34, the fly leaf 34 has first spring 33 down, the other end of first spring 33 is connected with piston frame 32, through setting up roof 31, piston frame 32, first spring 33, fly leaf 34 and movable rod 35, under the mutually supporting of roof 31, piston frame 32, first spring 33, fly leaf 34 and movable rod 35, roof 31 can be quick with the smooth ejecting of the work piece in the bed die 2, further avoided the condition that the manual work needs the instrument to skid out, thereby the unnecessary loss of work piece has been reduced;

the bottom plate 1 is provided with two protection components 4, the protection components 4 comprise guide rods 42, the guide rods 42 are arranged on the bottom plate 1, the other ends of the guide rods 42 are connected with a supporting plate 5, guide sleeves 44 are lapped on the side surfaces of the guide rods 42, connecting blocks 43 are arranged on the side surfaces of the guide sleeves 44, the connecting blocks 43 are connected with an upper die 8, second springs 41 are arranged on the side surfaces of the guide rods 42, the bottom ends of the second springs 41 are connected with the bottom plate 1, the supporting plate 5 is arranged on the protection components 4, the guide rods 42 play a supporting and limiting role on the guide sleeves 44 through the arrangement of the guide rods 42, the guide sleeves 44, the guide rods 42 and the second springs 41, so that the guide sleeves 44 do not shake at will when the surfaces of the guide rods 42 move, the connecting blocks 43 are matched with each other, the upper die 8 is stably operated in the downward stamping process, and the lower die 2 can be well protected under the action of the second springs 41 under the compression state;

the extrusion subassembly 7 is arranged under the backup pad 5, the extrusion subassembly 7 includes two piston barrels 71, the piston barrels 71 are connected with the backup pad 5, the side of piston barrels 71 is equipped with connecting pipe 72, the other end of connecting pipe 72 is equipped with intermediate pipe 73, the other end of intermediate pipe 73 communicates with each other with piston frame 32, the extrusion subassembly 7 is connected with drawing of patterns subassembly 3, cylinder 6 is arranged under the backup pad 5, the output of cylinder 6 is equipped with mould 8, go up mould 8 and be connected with protection subassembly 4, through setting up piston barrels 71, intermediate pipe 73 and connecting pipe 72, under the mutually supporting of piston barrels 71, intermediate pipe 73 and connecting pipe 72, the inside gas of piston barrels 71 can be smooth and easy to pass through intermediate pipe 73 and connecting pipe 72 and transmit in the piston frame 32, thereby guaranteed the mutual circulation of gas between piston barrels 71 and the piston frame 32 inside.

The working principle of the utility model is as follows:

when the workpiece is required to be punched, the workpiece is placed in the lower die 2, then the upper die 8 is driven by the control cylinder 6 to move downwards and carry out punching processing on the workpiece, and when the workpiece is required to be demoulded after punching is finished, the upper die 8 is driven by the control cylinder 6 to move upwards, so that the upper die 8 contacts with the piston cylinder 71 and extrudes gas in the piston cylinder 71;

the extruded gas in the piston cylinder 71 is smoothly and smoothly transferred into the piston frame 32 through the connecting pipe 72 and the middle pipe 73, the extruded gas pushes the movable plate 34 to move upwards, the movable plate 34 drives the movable rod 35 to move upwards, the movable rod 35 drives the top plate 31 to move upwards and simultaneously ejects the workpiece in the lower die 2, and thus the demolding treatment of the workpiece is smoothly completed.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a stamping die shedder, includes bottom plate (1), its characterized in that: the novel plastic mold is characterized in that a lower mold (2) is arranged on the bottom plate (1), a demolding assembly (3) is lapped in the lower mold (2), two protection assemblies (4) are arranged on the bottom plate (1), a supporting plate (5) is arranged on the protection assemblies (4), an extrusion assembly (7) is arranged under the supporting plate (5), the extrusion assembly (7) is connected with the demolding assembly (3), an air cylinder (6) is arranged under the supporting plate (5), an upper mold (8) is arranged at the output end of the air cylinder (6), and the upper mold (8) is connected with the protection assemblies (4);

the demolding assembly (3) comprises a top plate (31), the top plate (31) is lapped in the lower mold (2), a movable rod (35) is arranged below the top plate (31), a piston frame (32) is connected to the side surface of the movable rod (35) in a sliding manner, and the piston frame (32) is arranged in the lower mold (2);

the piston frame (32) is connected with a movable plate (34) in a sliding manner, the movable rod (35) is connected with the movable plate (34), a first spring (33) is arranged below the movable plate (34), and the other end of the first spring (33) is connected with the piston frame (32);

the extrusion assembly (7) comprises two piston cylinders (71), the piston cylinders (71) are connected with the supporting plate (5), and connecting pipes (72) are arranged on the side surfaces of the piston cylinders (71).

2. The stamping die stripping apparatus as claimed in claim 1, wherein: the other end of the connecting pipe (72) is provided with a middle pipe (73), and the other end of the middle pipe (73) is communicated with the piston frame (32).

3. The stamping die stripping apparatus as claimed in claim 1, wherein: the protection component (4) comprises a guide rod (42), the guide rod (42) is arranged on the bottom plate (1), the other end of the guide rod (42) is connected with the supporting plate (5), and a guide sleeve (44) is lapped on the side surface of the guide rod (42).

4. A stamping die stripper as defined in claim 3, wherein: the side of uide bushing (44) is equipped with connecting block (43), connecting block (43) are connected with last mould (8), the side of guide bar (42) is equipped with second spring (41), the bottom of second spring (41) is connected with bottom plate (1).