CN219093448U

CN219093448U - Stamping die of anti-jump bits

Info

Publication number: CN219093448U
Application number: CN202223203538.1U
Authority: CN
Inventors: 彭飞; 张颖; 李基良
Original assignee: Dongguan Ruikai Mould Co ltd
Current assignee: Dongguan Ruikai Mould Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-30
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a scrap-jump-preventing stamping die, and relates to the technical field of stamping dies; the utility model comprises a stamping table, wherein the two sides of the stamping table are fixedly connected with supporting columns, the upper sides of the supporting columns are fixedly connected with air cylinders, the output shafts of the air cylinders are fixedly connected with stamping blocks, the lower ends of the stamping blocks are provided with scrap-jump prevention mechanisms, the scrap-jump prevention mechanisms comprise a protecting cover, an elastic unit, a rolling unit and a limiting unit, the protecting cover is sleeved outside the stamping blocks, the elastic unit is arranged at the inner side of the upper end of the protecting cover, one end of the elastic unit, which is far away from the protecting cover, is arranged in the stamping blocks, the rolling unit is arranged at one end of the elastic unit, which is far away from the protecting cover, and the limiting unit is arranged at the middle end of the elastic unit.

Description

Stamping die of anti-jump bits

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a scrap-jump-preventing stamping die.

Background

The stamping die is a device for stamping and forming a metal plate.

When the stamping die is used, a metal plate is placed on the stamping table, then the air cylinder is started, the air cylinder pushes the stamping block to extrude the metal plate, the metal plate is deformed according to the groove shape of the stamping table after being extruded, and after stamping is finished, the air cylinder drives the stamping block to reset, and the formed metal plate is taken out.

When the stamping die is used for stamping the metal plate, fragments can be bounced out in the deformation process of the metal plate, and the stamping device is inconvenient to block the bounced fragments, so that the bounced fragments are easy to damage operators, and aiming at the problems, the inventor provides an anti-bounced fragments stamping die for solving the problems.

Disclosure of Invention

In order to solve the problem that the stamping device is inconvenient and prevents scraps from jumping; the utility model aims to provide a scrap-jump-preventing stamping die.

In order to solve the technical problems, the utility model adopts the following technical scheme: including stamping table, stamping table both sides link firmly the supporting column, and the supporting column upside links firmly the cylinder, the cylinder output shaft links firmly the punching press piece, and the punching press piece lower extreme sets up prevents jumping bits mechanism, prevents jumping bits mechanism and includes guard shield, elasticity unit, rolling element and spacing unit, and the guard shield is established to punching press piece outside cover, and guard shield upper end inboard sets up elasticity unit, and the one end that the guard shield was kept away from to elasticity unit sets up in the punching press piece, and the one end that the guard shield was kept away from to elasticity unit sets up rolling element, and elasticity unit middle-end sets up spacing unit.

Preferably, the middle end of the stamping table is provided with a cleaning mechanism, the cleaning mechanism comprises a blowing unit and a blowing pipe, the blowing units are arranged inside the two ends of the stamping table, and the blowing pipe is fixedly connected with an output port of the blowing unit.

Preferably, the elastic unit comprises a push plate and a spring, the inner side of the upper end of the shield is fixedly connected with the push plate, one end of the push plate, far away from the shield, is inserted in the punching block, the upper side of the push plate is fixedly connected with the spring, the upper end of the spring is fixedly connected with the punching block, the rolling unit comprises a roller and a first limiting rod, the roller is inserted in one end, far away from the shield, of the push plate, the roller is inserted in the roller, the two sides of the first limiting rod are fixedly connected with the push plate, the limiting unit comprises a second limiting rod and a foam-rubber cushion, the middle end of the push plate is inserted in the second limiting rod, the two sides of the second limiting rod are fixedly connected with the punching block, the lower sides of the two ends of the push plate are fixedly connected with the foam-rubber cushion, and the four groups of elastic units are arranged on the inner side of the shield and the four groups of elastic units are symmetrically arranged.

Preferably, the blower unit comprises a blower and an air outlet, the blower is fixedly connected inside two ends of the stamping table, the air outlet is fixedly connected outside the blower, one side of the air outlet, which is far away from the blower, is fixedly connected with a blower pipe, the two groups of blower units are symmetrically arranged at two ends of the stamping table, and the width of the blower pipe is the same as the width of a hole groove at the middle end of the stamping table.

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

1. through setting up and preventing jumping the bits organization, make the metal sheet when needing to punch, place the metal sheet on the stamping table first, then start the air cylinder, make the air cylinder output shaft drive the stamping block to move down, drive the guard shield to move down synchronously after the stamping block moves down, make the guard shield laminate with metal sheet first, then the metal sheet backward extrudes the guard shield, make the guard shield extrude the elastic unit under the assistance of spacing unit and rolling unit, then the stamping block extrudes the shaping to the metal sheet, the piece produced in the extrusion process is blocked through the guard shield, facilitate blocking the piece, prevent the piece from splashing, facilitate protecting the operator;

2. through setting up clearance mechanism, when need to clear up the hole groove of punching press platform upper end seting up, start the blast unit, make the blast unit blow, blow out the air current through the blowpipe, the air current of blowing out blows out the piece of punching press platform hole inslot, and the follow-up clearance of being convenient for effectively promotes cleaning efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present utility model.

In the figure: 1. a stamping table; 2. a support column; 3. a cylinder; 4. stamping blocks; 5. a shield; 6. a push plate; 7. a spring; 8. a roller; 9. a first stop lever; 10. a second limit rod; 11. a sponge cushion; 12. a blower; 13. an air outlet; 14. a blowing pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-5, the utility model provides a scrap-jump-preventing stamping die, which comprises a stamping table 1, wherein supporting columns 2 are fixedly connected to two sides of the stamping table 1, an air cylinder 3 is fixedly connected to the upper side of the supporting columns 2, an output shaft of the air cylinder 3 is fixedly connected to a stamping block 4, a scrap-jump-preventing mechanism is arranged at the lower end of the stamping block 4, the scrap-jump-preventing mechanism comprises a protecting cover 5, an elastic unit, a rolling unit and a limiting unit, the protecting cover 5 is sleeved on the outer side of the stamping block 4, an elastic unit is arranged on the inner side of the upper end of the protecting cover 5, one end of the elastic unit, which is far away from the protecting cover 5, is arranged in the stamping block 4, the rolling unit is arranged at one end of the elastic unit, which is far away from the protecting cover 5, and the limiting unit is arranged at the middle end of the elastic unit.

Through adopting above-mentioned technical scheme, make the metal sheet when needs punching press, place the metal sheet on punching press platform 1 earlier, then start cylinder 3, make cylinder 3 output shaft drive punching press piece 4 move down, drive guard shield 5 and move down in step after punching press piece 4 moves down, make guard shield 5 laminate with the metal sheet earlier, then metal sheet backward extrusion guard shield 5, make guard shield 5 extrude elasticity unit under spacing unit and rolling unit's assistance, then punching press piece 4 carry out extrusion to the metal sheet, the piece that produces in the extrusion process is stopped through guard shield 5, through setting up anti-flying bits mechanism, be convenient for block the piece, prevent that the piece splashes, be convenient for protect operating personnel.

The middle end of the punching platform 1 is provided with a cleaning mechanism, the cleaning mechanism comprises a blowing unit and a blowing pipe 14, the inside of the two ends of the punching platform 1 is provided with the blowing unit, and the output port of the blowing unit is fixedly connected with the blowing pipe 14.

Through adopting above-mentioned technical scheme, when need clear up the hole groove of seting up punching press platform 1 upper end, start the blast unit, make the blast unit blow, blow off the air current through blowpipe 14, the air current of blowing off blows off the piece in the 1 hole groove of punching press platform, through setting up clearance mechanism, the follow-up clearance of being convenient for effectively promotes cleaning efficiency.

The elastic unit comprises a push plate 6 and a spring 7, the inner side of the upper end of the shield 5 is fixedly connected with the push plate 6, one end, far away from the shield 5, of the push plate 6 is inserted into the punching block 4, the upper side of the push plate 6 is fixedly connected with the spring 7, and the upper end of the spring 7 is fixedly connected onto the punching block 4.

Through adopting above-mentioned technical scheme, the guard shield 5 is driven behind the promotion push pedal 6 and is moved compression spring 7, is convenient for follow-up through the elasticity potential energy promotion guard shield 5 return of spring 7.

The rolling unit comprises a roller 8 and a first limiting rod 9, the roller 8 is inserted into one end, far away from the shield 5, of the push plate 6, the first limiting rod 9 is inserted into the roller 8, and two sides of the first limiting rod 9 are fixedly connected to the push plate 6.

Through adopting above-mentioned technical scheme, drive gyro wheel 8 and first gag lever post 9 when push pedal 6 removes and remove, make gyro wheel 8 and punching press piece 4 laminating roll under the spacing of first gag lever post 9, with the help of the supplementary push pedal 6 of the roll of gyro wheel 8 removes.

The limiting unit comprises a second limiting rod 10 and a foam-rubber cushion 11, the second limiting rod 10 is inserted into the middle end of the push plate 6, two sides of the second limiting rod 10 are fixedly connected to the stamping block 4, and the foam-rubber cushion 11 is fixedly connected to the lower sides of two ends of the push plate 6.

Through adopting above-mentioned technical scheme, when push pedal 6 moved, drive foam-rubber cushion 11 under the spacing of second gag lever post 10 and remove, when follow-up push pedal 6 was promoted the return by spring 7, through foam-rubber cushion 11 to push pedal 6 buffering.

The four groups of elastic units are arranged on the inner side of the protective cover 5, and the four groups of elastic units are symmetrically arranged in pairs.

By adopting the technical scheme, four groups of elastic units are symmetrically arranged on the inner side of the shield 5 in pairs, so that the shield 5 is more stable when moving.

The blower unit comprises a blower 12 and an air outlet 13, the blower 12 is fixedly connected inside two ends of the stamping table 1, the air outlet 13 is fixedly connected to the outer side of the blower 12, and a blower pipe 14 is fixedly connected to one side, away from the blower 12, of the air outlet 13.

By adopting the technical scheme, the blower 12 is started, so that the blower 12 ejects air flow through the air outlet 13, and the subsequent blowing of chips in the punching table 1 through the blowing pipe 14 is facilitated.

The two groups of blower units are symmetrically arranged at two ends of the punching platform 1, and the width of the blower pipe 14 is the same as the width of the end hole groove in the punching platform 1.

By adopting the technical scheme, the two groups of blast units are symmetrically arranged in the stamping table 1, and the width of the blast pipe 14 is the same as that of the hole groove of the stamping table 1, so that the chips can be conveniently blown out and cleaned.

Working principle: when the metal plate is punched, the metal plate is firstly placed on the punching platform 1, then the air cylinder 3 is started, the output shaft of the air cylinder 3 drives the punching block 4 to move downwards, the punching block 4 drives the shield 5 to move synchronously after moving downwards, the shield 5 is attached to the metal plate firstly, then the metal plate carries out backward extrusion on the shield 5, the shield 5 is driven to push the push plate 6 to compress the spring 7 under the limit of the second limiting rod 10 after being subjected to backward extrusion, meanwhile, the push plate 6 drives the roller 8 and the first limiting rod 9 to move after moving, the roller 8 is attached to the punching block 4 when moving, the roller 8 rolls under the limit of the first limiting rod 9, the rolling auxiliary push plate 6 of the roller 8 moves, then the punching block 4 continues to move to extrude the metal plate, chips generated in the extrusion process fly out of the shield 5 to block the chips through the shield 5, after punching is finished, the air cylinder 3 drives the punching block 4 to return, the shield 5 is driven to rise when the punching block 4 returns, the shield 5 is pushed to return through the elastic potential energy of the spring 7, the shield 5 drives the push plate 6 to return to buffer through the sponge pad 11 when the shield 6 returns, after the punching is finished, the air flow 12 is blown out through the air flow 13 and the air blower 1 to blow out the air flow through the air outlet 13 conveniently through the blowing pipe 14.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a prevent stamping die who jumps bits, includes stamping station (1), its characterized in that: the utility model provides a stamping bench, stamping bench (1) both sides link firmly supporting column (2), and support column (2) upside links firmly cylinder (3), cylinder (3) output shaft links firmly stamping block (4), and stamping block (4) lower extreme sets up prevents jumping bits mechanism, prevent jumping bits mechanism and include guard shield (5), elasticity unit, rolling element and spacing unit, and guard shield (5) are established to stamping block (4) outside cover, guard shield (5) upper end inboard sets up elasticity unit, and the one end that the guard shield (5) was kept away from to elasticity unit sets up in stamping block (4), the one end that the guard shield (5) was kept away from to elasticity unit sets up rolling element, and elasticity unit middle-end sets up spacing unit.

2. The scrap-jump-preventing stamping die according to claim 1, wherein a cleaning mechanism is arranged at the middle end of the stamping table (1), the cleaning mechanism comprises a blowing unit and a blowing pipe (14), the blowing units are arranged inside the two ends of the stamping table (1), and an output port of each blowing unit is fixedly connected with the blowing pipe (14).

3. The scrap-jumping-prevention stamping die according to claim 1, wherein the elastic unit comprises a push plate (6) and a spring (7), the push plate (6) is fixedly connected to the inner side of the upper end of the protecting cover (5), one end, far away from the protecting cover (5), of the push plate (6) is inserted into the stamping block (4), the spring (7) is fixedly connected to the upper side of the push plate (6), and the upper end of the spring (7) is fixedly connected to the stamping block (4).

4. The scrap-jump-preventing stamping die according to claim 1, wherein the rolling unit comprises a roller (8) and a first limiting rod (9), the roller (8) is inserted into one end of the push plate (6) far away from the shield (5), the first limiting rod (9) is inserted into the roller (8), and two sides of the first limiting rod (9) are fixedly connected to the push plate (6).

5. The scrap-jump-preventing stamping die according to claim 1, wherein the limiting unit comprises a second limiting rod (10) and a sponge cushion (11), the second limiting rod (10) is inserted into the middle end of the push plate (6), two sides of the second limiting rod (10) are fixedly connected to the stamping block (4), and the sponge cushion (11) is fixedly connected to the lower sides of two ends of the push plate (6).

6. The scrap-jumping-prevention stamping die according to claim 1, wherein four groups of elastic units are arranged on the inner side of the protective cover (5), and the four groups of elastic units are symmetrically arranged in pairs.

7. The scrap-jump-preventing stamping die according to claim 2, wherein the blowing unit comprises a blower (12) and an air outlet (13), the blower (12) is fixedly connected inside two ends of the stamping table (1), the air outlet (13) is fixedly connected to the outer side of the blower (12), and a blowing pipe (14) is fixedly connected to one side, far away from the blower (12), of the air outlet (13).

8. A scrap-jump-preventing stamping die as claimed in claim 2, characterized in that the two groups of blower units are symmetrically arranged at two ends of the stamping table (1), and the width of the blowing pipe (14) is the same as the width of the end hole groove in the stamping table (1).