CN112621895A

CN112621895A - Push-out and discharge pull type cutting die

Info

Publication number: CN112621895A
Application number: CN202011451305.6A
Authority: CN
Inventors: 陈君
Original assignee: Shenzhen Huyidao Precision Technology Co ltd
Current assignee: Shenzhen Huyidao Precision Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-09

Abstract

The invention relates to the technical field of cutting die machining, and discloses a push-pull type cutting die capable of ejecting and discharging materials, which comprises a shell, wherein the upper end inside the shell is fixedly connected with a protective shell, the upper end of the protective shell is movably connected with a driving mechanism, the lower end of the driving mechanism is fixedly connected with a pressure block, the lower end of the pressure block is fixedly connected with a guide plate, the right end of the guide plate is movably connected with an air duct, the lower end of the guide plate is fixedly connected with a cutting die, the left end of the pressure block is fixedly connected with a movable rod, the outer surface of the movable rod is movably connected with a spring mechanism, and the. Move up through the movable rod to make the movable rod have an ascending pressure to the gasbag, make the inside gas of gasbag under the combined action of movable rod and fixed block, inside from the inside transfer vent pipe that arrives of pipeline, thereby make the nozzle blowout of gas through vent pipe lower extreme, thereby unload the product, thereby reach the effect of unloading to the product of carrying out the not damaged.

Description

Push-out and discharge pull type cutting die

Technical Field

The invention relates to the technical field of cutting die machining, in particular to a push-out unloading pull type cutting die.

Background

Die-cut goods mould during cutting die, when need carry out batch manufacturing to certain article, generally can be through decomposing the material to form a two-dimensional map, make the cutting die according to the drawing, thereby make the cutting die preparation form, and then process the punching press to the material, thereby the product is made to the way of the skin, and such mould liquid has just been the cutting die.

However, the existing cutting die has the defect that the material needs to be overcome in the working process, a common cutting die usually processes one material when processing another material, the machine needs to be adjusted when processing another material, the material thickness is used, a large amount of time is consumed, and meanwhile, when processing materials with different thicknesses, if the force is the same, the material with higher thickness is difficult to cut off completely, so that the push-out and discharge pull type cutting die is produced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a push-pull type cutting die for ejection and unloading, which has the advantages of different clamping forces for processing materials with different thicknesses and fixation for the materials during stamping, and solves the problems that in the traditional unloading mode, an ejector rod is arranged at a shaft, so that the materials are ejected out when the cutting die is upward, but the mode easily leaves traces on the products and influences the processing quality.

(II) technical scheme

In order to realize the purposes of carrying out nondestructive unloading on a product and simultaneously fixing a material during stamping, the invention provides the following technical scheme: a push-pull type cutting die capable of ejecting and discharging materials comprises a shell, wherein the upper end inside the shell is fixedly connected with a protective shell, the upper end of the protective shell is movably connected with a driving mechanism, the lower end of the driving mechanism is fixedly connected with a pressure block, the lower end of the pressure block is fixedly connected with a guide plate, the right end of the guide plate is movably connected with an air duct, the lower end of the guide plate is fixedly connected with a cutting die, the left end of the pressure block is fixedly connected with a moving rod, the outer surface of the moving rod is movably connected with a spring mechanism, the left end of the moving rod is movably connected with a sliding block, the left end of the sliding block is movably connected with a moving rod, the upper end of the moving rod is fixedly connected with an air bag, the upper end of the air bag is fixedly connected, the lower end of the movable block is fixedly connected with a limiting plate, and the lower end of the limiting plate is movably connected with an extrusion plate.

Preferably, the right end of the pipeline is communicated with an air vent pipeline, the pipeline is positioned at the upper end of the shell, and the number of the pipelines is two and is bilaterally symmetrical about the center line of the shell.

Preferably, the vent pipe is located right above the cutting die, and the outer surface of the vent pipe is fixedly connected with the inside of the protective shell.

Preferably, a spring is arranged in the spring mechanism, and the spring mechanism is positioned at the left end of the pressure block.

Preferably, the inside of the air bag is communicated with the pipeline, and the inside of the fixing block is provided with a through hole which is connected between the air bag and the pipeline.

Preferably, the compression spring is positioned under the movable rod, and the upper end of the compression spring is fixedly connected with the lower end of the movable rod.

(III) advantageous effects

Compared with the prior art, the invention provides a pull type cutting die capable of ejecting and discharging materials, which has the following beneficial effects:

1. this ejecting pull formula cutting die of unloading when moving down through spring mechanism, drives the slider and moves down together to drive the movable rod and move down together, when the movable rod moves down, make the stripper plate contact with the material that needs processing, through the thickness of material, thereby upwards promote the movable block automatically, through compression spring's elasticity, thereby exert bigger pressure to thicker material, thereby reach the effect different to the power of the processing material centre gripping of different thickness.

2. This ejecting pull formula cutting die of unloading through the inside pressure increase in cutting die upper end for the cutting die moves one end distance downwards on original basis, and when material thickness was great, the gasbag was more to the inside gas that fills of vent pipe, thereby makes the pressure of cutting die upper end bigger, and the distance of moving downwards on original basis is bigger, thereby the shearing dynamics that goes on the material is bigger, thereby reaches the effect of applying the not equidimension power to the processing material of different thickness is automatic.

Drawings

FIG. 1 is a front cross-sectional view of the housing structure of the present invention;

FIG. 2 is a partial cross-sectional view of the spring mechanism configuration of the present invention;

FIG. 3 is a partial cross-sectional view of the drive configuration of the present invention;

FIG. 4 is a partial cross-sectional view of a loose piece construction of the present invention;

figure 5 is a partial cross-sectional view of the vent tube structure of the present invention.

In the figure: 1. a housing; 2. a protective shell; 3. a drive mechanism; 4. a pressure block; 5. a guide plate; 6. an air duct; 7. cutting the die; 8. a travel bar; 9. a spring mechanism; 10. a slider; 11. a movable rod; 12. an air bag; 13. a fixed block; 14. a pipeline; 15. a movable block; 16. a compression spring; 17. a limiting plate; 18. and (5) pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a push-pull type cutting die for ejection and discharging comprises a shell 1, a protective shell 2 is fixedly connected to the upper end of the interior of the shell 1, a driving mechanism 3 is movably connected to the upper end of the protective shell 2, a pressure block 4 is fixedly connected to the lower end of the driving mechanism 3, a guide plate 5 is fixedly connected to the lower end of the pressure block 4, an air duct 6 is movably connected to the right end of the guide plate 5, the air duct 6 is positioned right above the cutting die 7, the outer surface of the air duct 6 is fixedly connected to the interior of the protective shell 2, a cutting die 7 is fixedly connected to the lower end of the guide plate 5, a movable rod 8 is fixedly connected to the left end of the pressure block 4, a spring mechanism 9 is movably connected to the outer surface of the movable rod 8, a spring is installed inside the spring mechanism 9, the spring mechanism 9 is positioned at the, at this time, the driving mechanism 3 is moved downward by the external driving source, and then there is a downward pressure on the pressure block 4, so that the pressure block 4 is moved downward, during the downward movement of the pressure block 4, the displacement rod 8 is brought together downwards, so that there is a downward pressure on the spring means 9, so that the interior of the spring mechanism 9 is elastically deformed, elastic potential energy is gathered to prepare for the reset of the movable rod 8, when the spring mechanism 9 moves downwards, the slide block 10 is driven to move downwards together, thereby driving the movable rod 11 to move downwards together, and when the movable rod 11 moves downwards, the extrusion plate 18 is contacted with the material to be processed, and through the thickness of the material, thereby automatically pushing the movable block 15 upwards, applying larger pressure to thicker materials through the elasticity of the compression spring, and achieving the effect of changing the clamping force of processing materials with different thicknesses.

Meanwhile, the upper end of the movable rod 11 is fixedly connected with an air bag 12, the interior of the air bag 12 is communicated with a pipeline 14, a through hole is formed in the fixed block 13, the air bag 12 is connected between the pipeline 14, the upper end of the air bag 12 is fixedly connected with the fixed block 13, the upper end of the fixed block 13 is fixedly connected with the pipeline 14, the right end of the pipeline 14 is communicated with an air vent pipeline 6, the pipeline 14 is positioned at the upper end of the shell 1, the number of the pipelines 14 is two, the two pipelines are bilaterally symmetrical about the central line of the shell 1, the lower end of the movable rod 11 is movably connected with a movable block 15, the outer surface of the movable block is movably connected with a compression spring 16, the lower end of the movable block 15 is fixedly connected with a limiting plate 17, the lower end of the limiting plate 17 is fixedly connected with an extrusion plate 18, and when, under the combined action through movable block 15 and fixed block 13, thereby make gasbag 12 internal volume change, from making gasbag 12 internal gas, under the linkage effect through pipeline 14, inflate towards vent pipe 6 inside, thereby make the inside pressure increase in cutting die 7 upper end, make cutting die 7 move down one end distance on original basis, when material thickness is great, gasbag 12 is more to the inside gas that fills of vent pipe 6, thereby make the pressure of cutting die 7 upper end bigger, the distance of moving down on original basis is bigger, thereby the shearing dynamics of going on the material is bigger, thereby reach the effect of the automatic not equidimension power of exerting of processing material to different thickness, compression spring 16 is located under movable rod 11 simultaneously, compression spring 16 surface and the inside swing joint of gasbag 12.

The working principle is as follows: at the beginning of the operation, the drive mechanism 3 will be moved downwards by the external drive source, and there will be a downward pressure on the pressure block 4, so that the pressure block 4 is moved downwards, during the downward movement of the pressure block 4, the displacement rod 8 is brought together downwards, so that there is a downward pressure on the spring means 9, so that the interior of the spring mechanism 9 is elastically deformed, elastic potential energy is gathered to prepare for the reset of the movable rod 8, when the spring mechanism 9 moves downwards, the slide block 10 is driven to move downwards together, thereby driving the movable rod 11 to move downwards together, and when the movable rod 11 moves downwards, the extrusion plate 18 is contacted with the material to be processed, and through the thickness of the material, thereby automatically pushing the movable block 15 upwards, applying larger pressure to thicker materials through the elasticity of the compression spring, and achieving the effect of changing the clamping force of processing materials with different thicknesses.

Meanwhile, when the extrusion plate 18 is in contact with the material, the extrusion plate 18 moves upwards, so that the movable block 15 is pushed to move upwards, so that the upper end of the movable block 15 has an upward thrust to the air bag 12, and under the combined action of the movable block 15 and the fixed block 13, thereby causing the internal volume of the envelope 12 to change, so that the gas inside the envelope 12, by the connection of the duct 14, inflates towards the inside of the vent duct 6, thereby increasing the internal pressure at the upper end of the cutting die 7, enabling the cutting die 7 to move downwards for a distance on the original basis, when the thickness of the material is larger, the air bag 12 fills more air into the ventilation pipeline 6, so that the pressure at the upper end of the cutting die 7 is higher, the distance of downward removal is bigger on original basis to the shearing dynamics that goes on the material is bigger, thereby reaches the effect of applying the power of equidimension not to the processing material of different thickness is automatic.

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 pull formula cutting die of ejecting unloading, includes casing (1), its characterized in that: the upper end of the inside of the shell (1) is fixedly connected with a protective shell (2), the upper end of the protective shell (2) is movably connected with a driving mechanism (3), the lower end of the driving mechanism (3) is fixedly connected with a pressure block (4), the lower end of the pressure block (4) is fixedly connected with a guide plate (5), the right end of the guide plate (5) is movably connected with an air duct (6), the lower end of the guide plate (5) is movably connected with a cutting die (7), the left end of the pressure block (4) is fixedly connected with a movable rod (8), the outer surface of the movable rod (8) is movably connected with a spring mechanism (9), the left end of the movable rod (8) is movably connected with a sliding block (10), the left end of the sliding block (10) is movably connected with a movable rod (11), the upper end of the movable rod (11) is fixedly, fixed block (13) upper end fixedly connected with pipeline (14), movable rod (11) lower extreme swing joint has movable block (15), movable block (15) surface swing joint has compression spring (16), movable block (15) lower extreme fixedly connected with limiting plate (17), limiting plate (17) lower extreme fixedly connected with stripper plate (18).

2. The push-pull type cutting die for ejection discharging according to claim 1, wherein: the right end of the pipeline (14) is communicated with the air duct (6), the pipeline (14) is positioned at the upper end of the shell (1), and the number of the pipelines (14) is two and is bilaterally symmetrical about the center line of the shell (1).

3. The push-pull type cutting die for ejection discharging according to claim 1, wherein: the air duct (6) is located right above the cutting die (7), and the outer surface of the air duct (6) is fixedly connected with the inside of the protective shell (2).

4. The push-pull type cutting die for ejection discharging according to claim 1, wherein: the spring mechanism (9) is internally provided with a spring, and the spring mechanism (9) is positioned at the left end of the pressure block (4).

5. The push-pull type cutting die for ejection discharging according to claim 1, wherein: the air bag (12) is communicated with the pipeline (14), and the fixing block (13) is internally provided with a through hole which is connected between the air bag (12) and the pipeline (14).

6. The push-pull type cutting die for ejection discharging according to claim 1, wherein: the compression spring (16) is positioned under the movable rod (11), and the upper end of the compression spring (16) is fixedly connected with the lower end of the movable rod (11).