CN114378172A

CN114378172A - Stamping die for thin iron plate

Info

Publication number: CN114378172A
Application number: CN202210222365.3A
Authority: CN
Inventors: 陈凤雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-04-22

Abstract

The invention discloses a stamping die for a thin iron plate, and relates to the technical field of punching. The stamping die for the thin iron plate comprises an upper die block and a lower die block, wherein a hydraulic driving device is fixed to the top of the lower die block, the upper die block is fixed to an output shaft of the hydraulic driving device, a plurality of punching cylinders are fixed to the bottom of the upper die block, a stamping groove is formed in the top of the lower die block, and a plurality of deep holes matched with the punching cylinders are formed in the bottom of the inner wall of the stamping groove. This stamping die for thin iron plate can be collected the waste material through the deep hole through setting up collection device, sets up the magnetic path and can adsorb the waste material in the collection device to make the inside waste material of collection device remove towards the collection device lateral wall, not only can avoid the waste material to pile up in the collection device bottom, can also improve the waste material and pile up the stability inside the collection device, with the noise that reduces the inside waste material of stamping process collection device and produce.

Description

Stamping die for thin iron plate

Technical Field

The invention relates to the technical field of stamping dies, in particular to a stamping die for a thin iron plate.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Punching is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, and punching refers to punching holes with various patterns on materials such as steel plates, leather, cloth, wood plates and the like to adapt to different requirements.

When punching a hole in a thin iron plate, the existing punching die needs to collect and process waste materials after punching, the waste materials after punching directly enter the inside of the material receiving device under the action of gravity, but because more waste materials exist in the inside of the material receiving device, in the punching process, the huge kinetic energy generated by the die can cause a plurality of waste materials in the inside of the material receiving device to bounce and collide and generate larger noise, the waste materials fall into the inside of the material receiving device and also can cause certain noise, not only the noise of the die is increased, but also the noise can be confused with the sound when the die breaks down so as to influence the judgment of an operator on the die.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stamping die for a thin iron plate, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stamping die for thin iron plate, includes module and lower module, the module top is fixed with hydraulic drive device down, it is fixed with the hydraulic drive device output shaft to go up the module, it is fixed with a plurality of cylinders that punch a hole to go up the module bottom, the punching press recess has been seted up at module top down, a plurality of deep holes with the cylinder looks adaptation that punches a hole have been seted up to punching press recess inner wall bottom, the collection mouth has been seted up to punching press recess bottom, and collection device has been placed to collection mouth inside, the collection device top is the opening form and sets up in the deep hole bottom, and collection mouth side has seted up supplementary chamber, supplementary intracavity portion is provided with the magnetic path, the magnetic path is located the collection device side.

Preferably, the magnetic path side is fixed with lift control panel, lift control panel top stretches out supplementary chamber and is located the punching press recess side, and lift control panel bottom supports shell fragment and supplementary intracavity wall bottom elastic connection through the arc, lift control panel is located the last module bottom, the collection device side is fixed with the magnetic conduction board, collection device is the ironwork.

Preferably, the magnetic conducting plate is located right below one side, close to the collecting device, of the magnetic block, one side, close to the magnetic conducting plate, of the magnetic block is located on the same vertical plane, and the magnetic conducting plate is connected with the magnetic block in a magnetic adsorption mode.

Preferably, the protruding side of the arc-shaped support elastic sheet is connected with the top loading device, the top loading device comprises a transmission bar, a rotary pressing plate and a rotary top loading block, one end of the transmission bar is fixed with one side of the sliding plate, the other side of the sliding plate is fixed with the center of the protruding side of the arc-shaped support elastic sheet, and the bottom of the sliding plate is slidably mounted in the auxiliary cavity.

Preferably, one end, far away from the sliding plate, of the transmission bar is abutted against the lower surface of the rotating pressing plate, one end of the rotating pressing plate is rotatably installed at the bottom of the rotating upper ejector block, an elastic piece is arranged between the other end of the rotating upper ejector block and the rotating upper ejector block, one end of the rotating upper ejector block is rotatably installed in the auxiliary cavity, the other end of the rotating upper ejector block penetrates through the top of the auxiliary cavity and is in contact with the bottom of the collecting device, and a gap is formed between the top of the collecting device and the top of the inner wall of the collecting port.

Preferably, collection device inner wall bottom center department is fixed with the support column, supplementary top export has been seted up between punching press recess and the collection mouth, inside slidable mounting has counter weight iron plate in the supplementary top export, the support column is ironwork and contacts with counter weight iron plate, counter weight iron plate top is articulated with supplementary break away from board one end, supplementary break away from the board other end and is located inside the punching press recess.

Preferably, one side of the auxiliary separation plate close to the center of the counterweight iron block is fixed with a limiting block, and the limiting block is in contact with the counterweight iron block.

Preferably, an impact groove is formed in the top block in the rotating mode, an impact rod is arranged inside the impact groove, a gap is formed between the top end of the impact rod and the impact groove, the bottom end of the impact rod is fixed with the rotating pressing plate, one side, close to the magnetic block, of the impact rod is connected with a clamping block in a clamping mode, the clamping block is connected with the side face of the impact groove in a sliding mode, a spring is arranged between the clamping block and the impact groove, and the magnetic block is connected with the clamping block in a magnetic adsorption mode.

(III) advantageous effects

The invention provides a stamping die for a thin iron plate. The method has the following beneficial effects:

(1) this stamping die for thin iron plate can be collected the waste material through the deep hole through setting up collection device, sets up the magnetic path and can adsorb the waste material in the collection device to make the inside waste material of collection device remove towards the collection device lateral wall, not only can avoid the waste material to pile up in the collection device bottom, can also improve the waste material and pile up the stability inside the collection device, with the noise that reduces the inside waste material of stamping process collection device and produce.

(2) This stamping die for thin iron plate, can utilize moving down of last module to remove through setting up elevator control board, the magnetic path this moment can be connected with magnetic conduction board magnetism, and magnetic conduction board and collection device this moment can carry magnetism under the effect of magnetic path, and then can improve the whole adsorption effect of collection device to its inside waste material, reduce the removal of waste material, go up the module simultaneously and rise the back, the magnetic path leaves the magnetic conduction board, collection device can lose magnetism, the magnetic force of magnetic path to the waste material makes the waste material remove towards the collection device both sides.

(3) This stamping die for thin iron plate, can utilize the arc to support the deformation of shell fragment and remove through setting up the transmission strip, thereby promote to rotate and apply pressure board and rotate, it can exert pressure to rotating the kicking block in-process to rotate to apply pressure board, this pressure transmission can promote collection device to rise to and collect mouthful inner wall top conflict on the collection device, collection device keeps the steady state this moment, prevent that collection device from producing the removal in the stamping process, the separation between collection device and the collection mouth inner wall top after the punching press is accomplished, thereby can be favorable to taking out of collection device and clear up.

(4) This stamping die for thin iron plate, can exert the clamp plate through setting up the impact rod and rotate the time striking groove, thereby produce the vibration, this vibration transmission can promote the inside waste material of collection device to remove towards both sides to collection device inside, the fixture block can block the impact rod, only when the magnetic path removes to the bottommost, and the magnetic force of magnetic path between to the fixture block just can break away from the impact rod after being greater than the elasticity of spring, just can once strike this moment, in order to utilize the arc to support the shell fragment and carry out the energy storage, improve the striking effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the lower module of the present invention;

FIG. 3 is a partial cross-sectional view of a lower module of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;

fig. 6 is a front sectional view of the rotating upper top block of the present invention.

In the figure: 1. an upper module; 11. punching a cylinder; 2. a lower module; 21. stamping a groove; 22. deep holes; 23. an auxiliary chamber; 24. an auxiliary top outlet; 3. a hydraulic drive device; 4. a collection device; 41. a magnetic conductive plate; 42. a support pillar; 5. a magnetic block; 51. a lifting control panel; 52. the arc-shaped supporting elastic sheet; 6. a jacking device; 61. a drive bar; 62. rotating the pressing plate; 621. a striker bar; 63. rotating the upper ejector block; 631. an impact groove; 632. a clamping block; 7. a sliding plate; 8. a counterweight iron block; 81. an auxiliary stripping plate; 82. and a limiting block.

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. 1-6, the present invention provides a technical solution: the utility model provides a stamping die for thin iron plate, including last module 1 and

lower module

2, 2 tops of lower module are fixed with hydraulic drive device 3, it is fixed with 3 output shafts of hydraulic drive device to go up module 1, it is fixed with a plurality of cylinders 11 that punch a hole to go up 1 bottom of module, punching press recess 21 has been seted up at 2 tops of lower module, punching press recess 21 inner wall bottom set up a plurality of deep holes 22 with the cylinder 11 looks adaptation that punches a hole, the collection mouth has been seted up to punching press recess 21 bottom, collection device 4 has been placed to collection mouth inside, collection device 4 top is the opening form and sets up in deep hole 22 bottom, collection mouth side has seted up supplementary chamber 23, the inside magnetic path 5 that is provided with of supplementary chamber 23, magnetic path 5 is located collection device 4 side, magnetic path 5 is the strong magnet that magnetism is stronger. Can collect the waste material through deep hole 22 through setting up collection device 4, set up magnetic path 5 and can adsorb the waste material in collection device 4 to make the inside waste material of collection device 4 remove towards collection device 4 lateral wall, not only can avoid the waste material to pile up in collection device 4 bottom, can also improve the waste material and pile up the stability inside collection device 4, with the noise that reduces the inside waste material of stamping process collection device 4 and produce.

Preferably, in this embodiment, a lifting control board 51 is fixed to the side of the magnetic block 5, the top of the lifting control board 51 extends out of the auxiliary cavity 23 and is located on the side of the stamping groove 21, the bottom of the lifting control board 51 is elastically connected with the bottom of the inner wall of the auxiliary cavity 23 through an arc-shaped support elastic sheet 52, the lifting control board 51 is located at the bottom of the upper module 1, a magnetic conductive plate 41 is fixed to the side of the collecting device 4, the collecting device 4 is an ironwork, the magnetic conductive plate 41 is located under one side of the magnetic block 5 close to the collecting device 4, one side of the magnetic block 5 close to the magnetic conductive plate 41 is located on the same vertical plane, and the magnetic conductive plate 41 is magnetically adsorbed and connected with the magnetic block 5. Moving down of module 1 can utilize through setting up elevator control board 51 and remove, magnetic path 5 this moment can be connected with 41 magnetism of magnetic conduction plate, and magnetic conduction plate 41 and collection device 4 this moment can carry magnetism under the effect of magnetic path 5, and then can improve the whole adsorption effect of collection device 4 to its inside waste material, reduce the removal of waste material, go up module 1 simultaneously and rise the back, magnetic path 5 leaves magnetic conduction plate 41, collection device 4 can lose magnetism, magnetic path 5 makes the waste material move towards collection device 4 both sides to the magnetic force of waste material.

Preferably, in this embodiment, the convex side of the arc-shaped supporting spring 52 is connected to the upward pushing device 6, the upward pushing device 6 includes a transmission bar 61, a rotary pressing plate 62 and a rotary upward pushing block 63, one end of the transmission bar 61 is fixed to one side of the sliding plate 7, the other side of the sliding plate 7 is fixed to the center of the convex side of the arc-shaped supporting spring 52, and the bottom of the sliding plate 7 is slidably mounted inside the auxiliary chamber 23. The one end that the sliding plate 7 was kept away from to transmission strip 61 is contradicted with rotation pressure plate 62 lower surface, rotates pressure plate 62 one end and rotates and install in rotating and go up kicking block 63 bottom, and the other end is equipped with the elastic component with rotating between the kicking block 63, and the kicking block 63 one end is rotated and is installed inside supplementary chamber 23 in the rotation, and the other end runs through supplementary chamber 23 top and contacts with collection device 4 bottom, is equipped with the space between collection device 4 top and the collection mouth inner wall top. Can utilize the deformation of arc support shell fragment 52 to remove through setting up transmission strip 61, thereby promote to rotate and apply pressure board 62 and rotate, it can exert pressure to rotate the kicking block 63 in the rotation process to rotate to apply pressure board 62, this pressure transmission can promote collection device 4 to rise to contradict with collection mouth inner wall top on collection device 4, collection device 4 keeps steady state this moment, prevent that collection device 4 from producing the removal in the stamping process, separation between collection device 4 and the collection mouth inner wall top after the punching press is accomplished, thereby can be favorable to taking out of collection device 4 and clear up.

Preferably, in this embodiment, a supporting column 42 is fixed at the center of the bottom of the inner wall of the collecting device 4, an auxiliary ejection opening 24 is formed between the stamping groove 21 and the collecting opening, a counterweight iron block 8 is slidably mounted inside the auxiliary ejection opening 24, the supporting column 42 is an iron product and contacts with the counterweight iron block 8, the top of the counterweight iron block 8 is hinged to one end of an auxiliary separating plate 81, and the other end of the auxiliary separating plate 81 is located inside the stamping groove 21. A limiting block 82 is fixed on one side of the auxiliary separation plate 81 close to the center of the counterweight iron block 8, and the limiting block 82 is in contact with the counterweight iron block 8. Can utilize collection device 4 and support column 42's magnetic force to move down through setting up counter weight iron plate 8, and move down the in-process supplementary board 81 that breaks away from and can contradict and produce the rotation trend with punching press recess 21 inner wall side, and this turning force can produce top force to the thin iron sheet, and then can improve the drawing of patterns effect of thin iron sheet to a certain extent.

Preferably, in this embodiment, rotate and go up inside impact groove 631 of having seted up of kicking block 63, impact groove 631 is inside to be provided with impact rod 621, is equipped with the space between impact rod 621 top and the impact groove 631, and the bottom is fixed with rotation pressure plate 62, and impact rod 621 top parcel has rubber, and one side that impact rod 621 is close to magnetic path 5 and fixture block 632 joint, fixture block 632 and impact groove 631 side sliding connection and with be provided with the spring between the impact groove 631, magnetic path 5 and fixture block 632 magnetic adsorption are connected. Strike striking groove 631 when pressing board 62 rotates through setting up striking rod 621 and can rotating, thereby produce the vibration, this vibration transmits to collection device 4 inside can promote the inside waste material of collection device 4 to remove towards both sides, fixture block 632 can block striking rod 621, only when magnetic path 5 removes to the bottommost, and magnetic force between magnetic path 5 and the fixture block 632 just can break away from striking rod 621 after being greater than the elasticity of spring, just can once strike this moment, in order to utilize arc support shell fragment 52 to carry out the energy storage, improve the striking effect.

The working principle is as follows: the thin iron sheet is placed in the stamping groove 21, the switch of the hydraulic driving device 3 is turned on, the output shaft of the hydraulic driving device 3 drives the upper module 1 to rapidly descend, the punching cylinder 11 punches the thin iron sheet and the punching cylinder 11 enters the deep hole 22, waste materials after punching enter the collecting device 4 through the deep hole 22 to be stored, the lifting control plate 51 is pushed to descend in the descending process of the upper module 1, the lifting control plate 51 descends and extrudes the arc-shaped supporting elastic sheet 52, meanwhile, the lifting control plate 51 drives the magnetic block 5 to descend to be in contact with the magnetic conducting plate 41, at the moment, the magnetic conducting plate 41 and the magnetic block 5 are magnetically adsorbed, and because the magnetic conducting plate 41 has magnetic conductivity, therefore, the magnetic conductive plate 41 and the collecting device 4 are both magnetic, the collecting device 4 can adsorb the waste materials in the collecting device, and the noise caused by the bouncing of the waste materials in the stamping process is reduced;

the sliding plate 7 is pushed to move in the deformation process of the arc-shaped supporting elastic sheet 52, the sliding plate 7 drives the transmission bar 61 to push the rotating pressing plate 62 to rotate, the rotating pressing plate 62 applies pressure to the rotating upper ejecting block 63 through the elastic piece in the rotating process, the rotating upper ejecting block 63 also rotates and pushes the collecting device 4 to ascend at the moment, the top of the collecting device 4 is abutted against the top of the inner wall of the collecting port, so that the stability of the collecting device 4 is improved, after the arc-shaped supporting elastic sheet 52 is reset, the rotating upper ejecting block 63 also resets, the top of the collecting device 4 is separated from the top of the inner wall of the collecting port, so that the subsequent collecting device 4 is convenient to take out, meanwhile, after the magnetic block 5 ascends and resets, the collecting device 4 does not carry magnetism, waste materials in the collecting device 4 are adsorbed to two sides by the magnetic block 5, and excessive waste materials are prevented from being accumulated at the bottom of the deep hole 22;

when the magnetic block 5 is located at a higher position, the magnetic force of the magnetic block 5 on the clamping block 632 is smaller than the elastic force of the spring, so that the clamping block 632 can block the impact rod 621 to move, the deformation of the arc-shaped supporting elastic sheet 52 is smaller when the arc-shaped supporting elastic sheet 52 is extruded, the arc-shaped supporting elastic sheet 52 can be in an energy storage state, when the magnetic block 5 descends to a certain height, the magnetic force of the magnetic block 5 on the clamping block 632 is larger than the elastic force of the spring, the clamping block 632 is separated from the impact rod 621 at the moment, all energy stored by the arc-shaped supporting elastic sheet 52 is released instantly, the rotating pressing plate 62 and the impact rod 621 can generate instant high-speed movement, the impact rod 621 impacts the inner wall of the impact groove 631, so that strong vibration is generated, the vibration can be transmitted to the collecting device 4 through the rotating upper ejecting block 63, and waste materials in the collecting device 4 are promoted to move towards two sides;

during the punching press, thin iron plate can promote counter weight iron plate 8 and descend, supplementary break away from board 81 can block in supplementary top export 24, and supplementary break away from board 81 can keep the level, after the punching press was accomplished, the decline in-process of support column 42 still can carry the magnetic force that comes from magnetic path 5, so support column 42 can make counter weight iron plate 8 receive the power of lapse to the adsorption effect of counter weight iron plate 8, supplementary break away from board 81 can produce the interact power with supplementary top export 24 inner wall side, so that supplementary break away from board 81 free end produces ascending thrust, can promote thin iron plate to break away from punching press recess 21.

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 stamping die for thin iron plate, includes module (1) and lower module (2), its characterized in that: the hydraulic driving device (3) is fixed to the top of the lower module (2), the upper module (1) is fixed to an output shaft of the hydraulic driving device (3), a plurality of punched cylinders (11) are fixed to the bottom of the upper module (1), a punching groove (21) is formed in the top of the lower module (2), a plurality of deep holes (22) matched with the punched cylinders (11) are formed in the bottom of the inner wall of the punching groove (21), a collection opening is formed in the bottom of the punching groove (21), a collection device (4) is placed in the interior of the collection opening, the top of the collection device (4) is in an opening shape and is arranged at the bottom of the deep hole (22), an auxiliary cavity (23) is formed in the side face of the collection opening, a magnetic block (5) is arranged inside the auxiliary cavity (23), and the magnetic block (5) is located on the side face of the collection device (4).

2. The press die for a thin iron plate according to claim 1, characterized in that: magnetic path (5) side is fixed with lift control panel (51), lift control panel (51) top stretches out supplementary chamber (23) and is located punching press recess (21) side, and lift control panel (51) bottom is passed through arc and is supported shell fragment (52) and supplementary chamber (23) inner wall bottom elastic connection, lift control panel (51) are located module (1) bottom, collection device (4) side is fixed with magnetic conduction board (41), collection device (4) are ironwork.

3. The press die for a thin iron plate according to claim 2, characterized in that: the magnetic conducting plate (41) is located right below one side, close to the collecting device (4), of the magnetic block (5), one side, close to the magnetic conducting plate (41), of the magnetic block (5) is located on the same vertical plane, and the magnetic conducting plate (41) is connected with the magnetic block (5) in a magnetic adsorption mode.

4. The press die for a thin iron plate according to claim 2, characterized in that: the arc-shaped supporting elastic sheet (52) is connected with the upper ejection device (6) on the convex side, the upper ejection device (6) comprises a transmission bar (61), a rotating pressing plate (62) and a rotating upper ejection block (63), one end of the transmission bar (61) is fixed with one side of the sliding plate (7), the other side of the sliding plate (7) is fixed with the center of the convex side of the arc-shaped supporting elastic sheet (52), and the bottom of the sliding plate (7) is slidably mounted in the auxiliary cavity (23).

5. The press die for a thin iron plate as claimed in claim 4, wherein: the one end that sliding plate (7) were kept away from in transmission strip (61) is contradicted with rotation pressure plate (62) lower surface, rotate pressure plate (62) one end and rotate and install in rotating kicking block (63) bottom, the other end with rotate and be equipped with the elastic component between kicking block (63), it rotates and installs inside supplementary chamber (23) to rotate kicking block (63) one end, the other end runs through supplementary chamber (23) top and contacts with collection device (4) bottom, be equipped with the space between collection device (4) top and the collection mouth inner wall top.

6. The press die for a thin iron plate according to claim 5, characterized in that: collection device (4) inner wall bottom center department is fixed with support column (42), supplementary top export (24) have been seted up between punching press recess (21) and the collection mouth, supplementary top export (24) inside slidable mounting has counter weight iron plate (8), support column (42) are ironwork and contact with counter weight iron plate (8), counter weight iron plate (8) top is articulated with supplementary break away from board (81) one end, supplementary break away from board (81) other end and be located inside punching press recess (21).

7. The press die for a thin iron plate as claimed in claim 6, wherein: one side of the auxiliary separation plate (81) close to the center of the counterweight iron block (8) is fixed with a limiting block (82), and the limiting block (82) is in contact with the counterweight iron block (8).

8. The press die for a thin iron plate according to claim 5, characterized in that: rotate and go up inside impact groove (631) of having seted up of kicking block (63), impact groove (631) inside is provided with impact rod (621), be equipped with the space between impact rod (621) top and impact groove (631), the bottom is fixed with rotation pressure plate (62), one side and fixture block (632) joint that impact rod (621) is close to magnetic path (5), fixture block (632) and impact groove (631) side sliding connection and with be provided with the spring between impact groove (631), magnetic path (5) are connected with fixture block (632) magnetic adsorption.