CN222944371U - Punch ejection device for stamping die parts - Google Patents

Abstract

The utility model discloses a punch ejector device for stamping mold parts, and the utility model relates to the technical field of punching machines. The device comprises: a supporting device; a movable device, the outer wall of the movable device is slidably connected to the outer wall of the supporting device; a mold taking device, the outer wall of the mold taking device is slidably connected to the inner wall of the supporting device; the supporting device comprises a base, the top of the base is fixedly connected with a telescopic rod, a positioning plate is arranged outside the telescopic rod, a venting groove is provided in the wall of the positioning plate, the inner wall of the base is fixedly connected with a supporting block through the venting groove, a placement groove is provided in the wall of the positioning plate, the outer wall of the top of the base is fixedly connected to the outer wall of the bottom of the positioning plate, and by arranging the supporting device and the movable device, the ejector function is realized while avoiding the workpiece from being adsorbed on the punching machine due to the change of local air pressure during the stamping process, ensuring that the workpiece can be smoothly ejected by the ejector device after the stamping is completed, and achieving the purpose of improving the unloading efficiency.

Description

Punch ejection device for stamping die parts

Technical Field

The utility model relates to the technical field of punching machines, in particular to a punch ejection device for a die part punching machine.

Background

In the field of stamping of die parts, the traditional punch ejection device has a plurality of defects. In the stamping process, due to the lack of effective air pressure balancing measures, the workpiece part can be adsorbed on the punch due to local air pressure change, so that the unloading is difficult, and the production efficiency is seriously affected. Moreover, the traditional device is inconvenient in the aspect of die-taking operation, and the die parts after stamping are often required to be manually and laboriously taken out, so that the operation is complex, and the die parts are easy to damage.

According to the utility model, by arranging the unique supporting device and the unique movable device, the ejection function is realized, the air pressure balance is maintained, the smooth unloading of the workpiece is ensured, and the efficiency is improved. Meanwhile, the specially designed die-taking device can conveniently lift the die parts, is convenient for operators to take out, and reduces the difficulty of manual operation.

Disclosure of utility model

Aiming at the defects of the prior art, the technical scheme includes that the ejection device of the punch press for stamping die parts comprises a supporting device, a movable device, a die taking device and a die taking device, wherein the outer wall of the movable device is in sliding connection with the outer wall of the supporting device, the outer wall of the die taking device is in sliding connection with the inner wall of the supporting device, the supporting device comprises a base, the top of the base is fixedly connected with a telescopic rod, a positioning plate is arranged outside the telescopic rod, a vent groove is formed in the wall of the positioning plate, a supporting block is fixedly connected to the inner wall of the base through the vent groove, a placing groove is formed in the wall of the positioning plate, and the outer wall of the top of the base is fixedly connected with the outer wall of the bottom of the positioning plate.

Preferably, the movable device comprises a connecting plate, the outer wall fixedly connected with backing plate at connecting plate top, the intercommunicating pore has all been seted up in the wall of connecting plate and the wall of backing plate, one side fixedly connected with slide tube that the backing plate was kept away from to the connecting plate, slide tube inner wall fixedly connected with compression spring, the one end that slide tube was kept away from to compression spring and the outer wall fixedly connected with at base top, slide tube's outer wall and the inner wall sliding connection of locating plate set up strutting arrangement and movable device, avoid the work piece to adsorb on the punch press because of local atmospheric pressure changes when realizing the bullet top function, ensure that the work piece can be ejected by this bullet top device smoothly after the punching press is accomplished.

Preferably, the die taking device comprises a force application block, the outer wall fixedly connected with connecting rod of force application block, the one end fixedly connected with pushing block that the force application block was kept away from to the connecting rod, the outer wall symmetry fixedly connected with spacing post of pushing block, one side fixedly connected with shovel strip of spacing post is kept away from to the pushing block, the outer wall of connecting rod and the inner wall sliding connection of locating plate, the outer wall of spacing post and the inner wall sliding connection of locating plate, the outer wall of pushing block bottom and the outer wall of shovel strip bottom all with the outer wall sliding connection at base top, set up die taking device and make things convenient for the die taking operation, the die taking device of both sides removes simultaneously to drive the shovel strip simultaneously and be close to the mould, the inclined plane setting of shovel strip is raised the mould after accomplishing the punching press, and then makes things convenient for operating personnel to take out the mould part.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the supporting device and the movable device are arranged, so that the ejection function is realized, the workpiece is prevented from being adsorbed on the punch due to local air pressure change in the punching process, the workpiece can be smoothly ejected by the ejection device after the punching is finished, and the unloading efficiency is improved.

2. The die taking device is arranged to facilitate die taking operation, the die taking devices on two sides move simultaneously and drive the shoveling strip to approach the die, and the inclined plane of the shoveling strip is arranged to lift the die after stamping is finished, so that an operator can conveniently take out die parts

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the structure of the support device of the present utility model;

FIG. 3 is a schematic view of the structure of the mobile device of the present utility model;

fig. 4 is a schematic structural view of the mold-taking device of the present utility model.

The device comprises a supporting device 1, a movable device 2, a mould taking device 3, a base 11, a telescopic rod 12, a positioning plate 13, a positioning plate 14, a ventilation groove 15, a supporting block 16, a placing groove 21, a connecting plate 22, a base plate 23, a sliding cylinder 24, a compression spring 25, a communication hole 31, a force application block 32, a connecting rod 33, a pushing block 34, a limiting column 35 and a shoveling strip.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-4, the utility model provides a technical scheme that a punch ejection device for stamping die parts comprises a supporting device 1, a movable device 2, a die taking device 3, a base 11, a telescopic rod 12, a positioning plate 13, a vent groove 14, a supporting block 15, a placing groove 16, a connecting plate 21, a backing plate 22, a compression spring 24, a backing plate 22, and a telescopic rod 22, wherein the outer wall of the top of the base 11 is fixedly connected with the outer wall of the positioning plate 13 through the vent groove 14, the telescopic rod 12 is contracted before stamping for facilitating the ejection of stamping parts and scraps, the connecting plate 21 is driven to be attached to the top surface of the positioning plate 13, the sliding cylinder 23 is driven to slide downwards in the positioning plate 13 by the connecting plate 21, the compression spring 24 is compressed, the stamping die is placed in the placing groove 16, and after the stamping is completed, the compressed spring 24 is pushed by the elastic force and the elastic rod is pushed to move together with the telescopic rod 22.

The movable device 2 comprises a connecting plate 21, a backing plate 22 is fixedly connected to the outer wall of the top of the connecting plate 21, communication holes 25 are formed in the wall of the connecting plate 21 and the wall of the backing plate 22, a sliding cylinder 23 is fixedly connected to one side of the connecting plate 21 away from the backing plate 22, a compression spring 24 is fixedly connected to the inner wall of the sliding cylinder 23, one end of the compression spring 24 away from the sliding cylinder 23 is fixedly connected with the outer wall of the top of the base 11, the outer wall of the sliding cylinder 23 is in sliding connection with the inner wall of a positioning plate 13, in the process of taking a workpiece, gas flows through a supporting block 15 to enter a ventilation groove 14, the ventilation groove 14 on the positioning plate 13 keeps the air pressure balance of the workpiece through the communication holes 25, the workpiece can be effectively prevented from being adsorbed on a punch due to local air pressure change in the punching process, and the workpiece can be ensured to be ejected by the ejection device smoothly after the punching process is completed.

The die taking device 3 comprises a force application block 31, a connecting rod 32 is fixedly connected to the outer wall of the force application block 31, a pushing block 33 is fixedly connected to one end of the connecting rod 32 away from the force application block 31, a limit post 34 is symmetrically and fixedly connected to the outer wall of the pushing block 33, a shoveling bar 35 is fixedly connected to one side of the pushing block 33 away from the limit post 34, the outer wall of the connecting rod 32 is slidably connected with the inner wall of the positioning plate 13, the outer wall of the limit post 34 is slidably connected with the inner wall of the positioning plate 13, the outer wall of the bottom of the pushing block 33 and the outer wall of the bottom of the shoveling bar 35 are slidably connected with the outer wall of the top of the base 11, an operator applies force to the connecting rod 32 through the force application block 31, the connecting rod 32 is driven by the force application block 31 to drive the pushing block 33 to move by the limiting posts 34 on two sides of the pushing block 33 in the positioning plate 13, the stability of the movement of the pushing block 33 is guaranteed, and the shoveling bar 35 is driven to move when the pushing block 33 moves, and then the die is lifted.

Working principle:

When the die parts are subjected to stamping operation, the pressure of the stamping machine acts on the backing plate 22 and the connecting plate 21, so that the stamping parts and the leftover materials are conveniently ejected, the telescopic rod 12 is contracted before stamping, the bottom of the connecting plate 21 is driven to be attached to the top surface of the positioning plate 13, the connecting plate 21 drives the sliding cylinder 23 to slide downwards in the positioning plate 13, the compression spring 24 is compressed, the stamping die is placed in the placing groove 16, after stamping is finished, the restoring elasticity generated by the compressed spring 24 and the telescopic rod 12 stretch to jointly push the sliding cylinder 23, the connecting plate 21 and the backing plate 22 to move upwards, the ejection function is realized, the telescopic rod 12 on the base 11 and the relative sliding between the sliding cylinder 23 and the positioning plate 13 provide a certain supporting and guiding function for the supporting device 1 and the movable device 2, in the process of taking out, the gas flows through the supporting block 15 to enter the ventilation groove 14, the ventilation groove 14 on the positioning plate 13 keeps the air pressure balance of the workpiece position through the communication hole 25, the workpiece can be effectively avoided from being adsorbed on the stamping machine due to local air pressure change in the stamping process, the workpiece after stamping is finished, the workpiece ejection can be smoothly ejected by the ejection device is ensured, the ejection efficiency is improved, the workpiece ejection quality is reduced, the quality is potentially difficult to be easily damaged, and the surface of the workpiece is difficult to be taken out, and the continuous is guaranteed, and the quality is easy to be consistently damaged.

In the process that the die is required to be taken out after the stamping is completed, the die taking device 3 is arranged to facilitate the die taking operation, an operator applies force to the connecting rod 32 through the force application block 31, the force application block 31 enables the connecting rod 32 to drive the pushing block 33 to move, the limit posts 34 on two sides of the pushing block 33 slide in the positioning plate 13 to ensure the moving stability of the pushing block 33, the pushing block 33 moves to drive the shoveling strips 35 to move, the die taking devices 3 on two sides move simultaneously and drive the shoveling strips 35 to be close to a die, and the inclined surface of the shoveling strips 35 is used for lifting the die after the stamping is completed, so that the operator can take out die parts conveniently.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.

Claims (6)

1. A punch ejection device for stamping a die part, comprising:

A support device (1);

The outer wall of the movable device (2) is in sliding connection with the outer wall of the supporting device (1);

the die taking device (3) is connected with the inner wall of the supporting device (1) in a sliding way;

The supporting device (1) comprises a base (11), a telescopic rod (12) is fixedly connected to the top of the base (11), a positioning plate (13) is arranged outside the telescopic rod (12), an air vent groove (14) is formed in the wall of the positioning plate (13), a supporting block (15) is fixedly connected to the inner wall of the base (11) through the air vent groove (14), and a placing groove (16) is formed in the wall of the positioning plate (13).

2. The ejection device of the punch press for stamping die parts according to claim 1, wherein the outer wall of the top of the base (11) is fixedly connected with the outer wall of the bottom of the positioning plate (13).

3. The ejection device of the punch press for stamping die parts according to claim 1, wherein the movable device (2) comprises a connecting plate (21), a base plate (22) is fixedly connected to the outer wall of the top of the connecting plate (21), communication holes (25) are formed in the wall of the connecting plate (21) and the wall of the base plate (22), a sliding cylinder (23) is fixedly connected to one side, away from the base plate (22), of the connecting plate (21), and a compression spring (24) is fixedly connected to the inner wall of the sliding cylinder (23).

4. The ejection device of the punch press for stamping die parts according to claim 3, wherein one end of the compression spring (24) far away from the sliding cylinder (23) is fixedly connected with the outer wall of the top of the base (11), and the outer wall of the sliding cylinder (23) is in sliding connection with the inner wall of the positioning plate (13).

5. The ejection device of the punch press for stamping die parts according to claim 1, wherein the die taking device (3) comprises a force application block (31), a connecting rod (32) is fixedly connected to the outer wall of the force application block (31), a pushing block (33) is fixedly connected to one end, far away from the force application block (31), of the connecting rod (32), a limit column (34) is symmetrically and fixedly connected to the outer wall of the pushing block (33), and a shoveling strip (35) is fixedly connected to one side, far away from the limit column (34), of the pushing block (33).

6. The ejection device of the punch press for stamping die parts according to claim 5, wherein the outer wall of the connecting rod (32) is slidably connected with the inner wall of the positioning plate (13), the outer wall of the limiting column (34) is slidably connected with the inner wall of the positioning plate (13), and the outer wall of the bottom of the pushing block (33) and the outer wall of the bottom of the scooping bar (35) are slidably connected with the outer wall of the top of the base (11).