CN216176076U

CN216176076U - High-precision sheet metal stamping die

Info

Publication number: CN216176076U
Application number: CN202122734730.2U
Authority: CN
Inventors: 王朝平
Original assignee: Foshan Yingte Precision Mould Manufacturing Co ltd
Current assignee: Foshan Yingte Precision Mould Manufacturing Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a high-precision sheet metal stamping die, which belongs to the technical field of dies and comprises a base, wherein the upper end of the base is provided with a lower die, the upper end of the lower die is symmetrically provided with support columns, the upper end of each support column is fixedly provided with an upper die, a punch is arranged in the middle of the bottom end of the upper die, a stamping part is arranged in the lower die corresponding to the punch, one side of the stamping part is provided with a convenient ejection assembly, the convenient ejection assembly comprises a movable block, a guide rod, a limiting spring, an ejection block, a guide block and a stepping motor, and the stepping motor is arranged in the lower die; according to the utility model, the convenient ejection assembly is arranged, and the movable block is driven by the stepping motor to rotate, so that the ejection block moves to eject the workpiece, the convenience of ejection work is improved, the occurrence of injury accidents is prevented, the personal safety is ensured, the stability of equipment use is ensured, the working quality is improved, and the production efficiency is ensured.

Description

High-precision sheet metal stamping die

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a high-precision sheet metal stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The prior art has the following problems: in the sheet metal stamping die of high accuracy that chinese patent application number is 201721053750.0 disclosed, it can't be convenient ejecting with the work piece when using, influences the work efficiency of equipment, reduces production quality, and can't the fast and stable collect the sweeps in stamping process, influences the product percent of pass, reduces working effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high-precision sheet metal stamping die which has the characteristics of convenience in ejection and good scrap collecting effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy sheet metal stamping die, includes the base, the upper end of base is provided with the lower mould, the upper end symmetry of lower mould is provided with the support column, the upper end of support column is fixed with last mould, be provided with the drift in the middle of the bottom of going up the mould, the inside of lower mould corresponds the drift and is provided with punching press portion, one side of punching press portion is provided with convenient ejecting subassembly, convenient ejecting subassembly includes movable block, guide bar, spacing spring, ejecting piece, guide block and step motor, wherein, the inside of lower mould is provided with step motor, step motor's output is connected with the movable block, one side symmetry of movable block is provided with the guide bar, the surface of guide bar cup joints and is provided with spacing spring, one side of spacing spring is provided with the guide block, one side that the movable block was kept away from to the guide block is connected with ejecting piece.

Preferably, the inside of lower mould corresponds convenient ejecting subassembly and is provided with the mounting groove, be provided with limit stop between guide bar and the mounting groove.

Preferably, the ejection block is trapezoidal, and the movable block is gourd-shaped.

Preferably, the inside of base corresponds the punching press portion and is provided with sweeps clearance subassembly, sweeps clearance subassembly includes breather pipe, dust collection box, backup pad, extraction fan and fiber filter, wherein, inside one side of base is provided with the extraction fan, the upper end of extraction fan is provided with the backup pad, the upper end of backup pad is provided with the dust collection box, inside one side of dust collection box is fixed with the fiber filter, the inside of lower mould corresponds the dust collection box and is provided with the breather pipe.

Preferably, strong magnetic blocks are symmetrically arranged on one side of the surface of the base corresponding to the dust collecting box.

Preferably, a sealing plate is arranged on one side, away from the fiber filter screen, of the dust collection box, and a handle is connected to the surface of the sealing plate.

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

1. according to the utility model, the convenient ejection assembly is arranged, the movable block is driven by the stepping motor to rotate, so that the ejection block moves to eject the workpiece, the convenience of ejection work is improved, the occurrence of accidents of hurting people is prevented, the personal safety is ensured, meanwhile, the ejection block can be reset through the limiting spring, the stability of the use of equipment is ensured, the working quality is improved, and the production efficiency is ensured.

2. According to the utility model, the waste chip cleaning assembly is arranged, the exhaust fan can be started to adsorb waste chips generated by stamping, so that the waste chips can fall into the dust collecting box for collection, the waste chip collection quality is improved, the influence of the waste chips on work is reduced, and the product percent of pass is improved.

Drawings

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

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a convenient ejection assembly of the present invention;

FIG. 4 is a top view of the convenient ejection assembly of the present invention;

FIG. 5 is a schematic view of the scrap cleaning assembly of the present invention.

In the figure: 1. an upper die; 2. a support pillar; 3. a lower die; 4. a scrap cleaning assembly; 41. a breather pipe; 42. a strong magnetic block; 43. a dust collecting box; 44. a support plate; 45. an exhaust fan; 46. a fiber screen; 5. a base; 6. a punching part; 7. a punch; 8. the component is conveniently ejected; 81. a movable block; 82. a guide bar; 83. a limiting spring; 84. ejecting a block; 85. a guide block; 86. a stepper motor.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a high-precision sheet metal stamping die comprises a base 5, a lower die 3 is arranged at the upper end of the base 5, supporting columns 2 are symmetrically arranged at the upper end of the lower die 3, an upper die 1 is fixed at the upper end of each supporting column 2, a punch 7 is arranged in the middle of the bottom end of the upper die 1, a stamping part 6 is arranged in the lower die 3 corresponding to the punch 7, a convenient ejection assembly 8 is arranged on one side of the stamping part 6, the convenient ejection assembly 8 comprises a movable block 81, a guide rod 82, a limiting spring 83, an ejection block 84, a guide block 85 and a stepping motor 86, wherein, the inside of lower mould 3 is provided with step motor 86, and step motor 86's output is connected with movable block 81, and one side symmetry of movable block 81 is provided with guide bar 82, and the surface of guide bar 82 cup joints and is provided with spacing spring 83, and one side of spacing spring 83 is provided with guide block 85, and one side that guide block 85 kept away from movable block 81 is connected with ejecting piece 84.

Specifically, the inside of lower mould 3 corresponds convenient ejecting subassembly 8 and is provided with the mounting groove, is provided with limit stop between guide bar 82 and the mounting groove.

Through adopting above-mentioned technical scheme, carry on spacingly by spacing fender piece guide block 85, prevent that its condition that breaks away from guide bar 82 from appearing, guarantee the stability of equipment use, improve work efficiency.

Specifically, the ejector block 84 is trapezoidal, and the movable block 81 is gourd-shaped.

Through adopting above-mentioned technical scheme, ejecting block 84 sets up to trapezoidal assurance its bottom that can follow the work piece ejecting the work piece, improves the result of use, and the movable block 81 cycle of calabash shape rotates, guarantees the stability that ejecting block 84 removed.

This embodiment is used: when the punched workpiece needs to be ejected, the stepping motor 86 is started to drive the movable block 81 to rotate, when the movable block 81 abuts against the surface of the guide block 85, the guide block 85 moves along the guide rod 82, and meanwhile, the ejection block 84 ejects the workpiece inside the punching part 6, so that the workpiece taking efficiency is improved, the working quality is improved, the use convenience is ensured, and the human resources are saved.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, the inside of the base 5 is provided with a waste cleaning assembly 4 corresponding to the stamping part 6, the waste cleaning assembly 4 comprises a vent pipe 41, a dust collection box 43, a support plate 44, an air suction fan 45 and a fiber filter screen 46, wherein the air suction fan 45 is arranged on one side of the inside of the base 5, the support plate 44 is arranged at the upper end of the air suction fan 45, the dust collection box 43 is arranged at the upper end of the support plate 44, the fiber filter screen 46 is fixed on one side of the inside of the dust collection box 43, and the vent pipe 41 is arranged on the inside of the lower die 3 corresponding to the dust collection box 43.

Through adopting above-mentioned technical scheme, at the in-process that carries out stamping work, start the extraction fan 45 and carry out work for the sweeps that the punching press produced falls into the inside of dust collection box 43 along breather pipe 41, prevents that the sweeps from influencing operating mass with rated load, improves the product percent of pass, and the air can be followed fiber screen 46 and circulated simultaneously, improves the dust collection effect.

Specifically, the strong magnets 42 are symmetrically arranged on one side of the surface of the base 5 corresponding to the dust collecting box 43.

By adopting the above technical scheme, the stability of the installation of the dust collecting box 43 is ensured, and the convenience of fixation is improved.

Specifically, a sealing plate is disposed on a side of the dust collecting box 43 away from the fiber filter 46, and a handle is connected to the surface of the sealing plate.

Through adopting above-mentioned technical scheme, carry out the shutoff by the closing plate to the opening of base 5, prevent that the sweeps from flying out, can pull the handle simultaneously and drive dust collection box 43 and remove and carry out the dismouting to it, improve the convenience of dismouting, practice thrift manpower resources.

This embodiment is used: in the process of carrying out stamping work, start the extraction fan 45 and carry out work for the sweeps that the punching press produced falls into the inside of dust collection box 43 along breather pipe 41, prevents that the sweeps from influencing operating mass with high quality, improves the product percent of pass, and the air can be followed fiber screen 46 and circulated simultaneously, improves dust collection effect.

The exhaust fan 45 is the prior art, and the selected model is AIGO-12.

The structure and the use principle of the upper die 1, the lower die 3, the punching part 6 and the punch 7 in the present invention have been disclosed in a high-precision sheet metal punching die disclosed in chinese patent application No. 201721053750.0.

The working principle and the using process of the utility model are as follows: when the workpiece pushing device is used, when a stamped workpiece needs to be pushed out, the stepping motor 86 is started to drive the movable block 81 to rotate, when the movable block 81 abuts against the surface of the guide block 85, the guide block 85 moves along the guide rod 82, and meanwhile, the push-out block 84 pushes out the workpiece in the stamping part 6, so that the workpiece taking efficiency is improved, the working quality is improved, the use convenience is ensured, and the human resources are saved;

in the process of carrying out stamping work, start the extraction fan 45 and carry out work for the sweeps that the punching press produced falls into the inside of dust collection box 43 along breather pipe 41, prevents that the sweeps from influencing operating mass with high quality, improves the product percent of pass, and the air can be followed fiber screen 46 and circulated simultaneously, improves dust collection effect. .

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy sheet metal stamping die, includes base (5), its characterized in that: the upper end of the base (5) is provided with a lower die (3), the upper end of the lower die (3) is symmetrically provided with a support column (2), the upper end of the support column (2) is fixed with an upper die (1), a punch (7) is arranged in the middle of the bottom end of the upper die (1), the inside of the lower die (3) is provided with a punching part (6) corresponding to the punch (7), one side of the punching part (6) is provided with a convenient ejection assembly (8), the convenient ejection assembly (8) comprises a movable block (81), a guide rod (82), a limiting spring (83), an ejection block (84), a guide block (85) and a stepping motor (86), wherein the inside of the lower die (3) is provided with the stepping motor (86), the output end of the stepping motor (86) is connected with the movable block (81), one side of the movable block (81) is symmetrically provided with the guide rod (82), the surface of the guide rod (82) is sleeved with a limiting spring (83), one side of the limiting spring (83) is provided with a guide block (85), and one side, away from the movable block (81), of the guide block (85) is connected with an ejection block (84).

2. A high-precision sheet metal stamping die as claimed in claim 1, wherein: the inside of lower mould (3) corresponds convenient ejecting subassembly (8) and is provided with the mounting groove, be provided with limit stop between guide bar (82) and the mounting groove.

3. A high-precision sheet metal stamping die as claimed in claim 1, wherein: the ejection block (84) is trapezoidal, and the movable block (81) is gourd-shaped.

4. A high-precision sheet metal stamping die as claimed in claim 1, wherein: the inside of base (5) corresponds punching press portion (6) and is provided with sweeps clearance subassembly (4), sweeps clearance subassembly (4) are including breather pipe (41), dust collection box (43), backup pad (44), extraction fan (45) and fiber screen (46), wherein, inside one side of base (5) is provided with extraction fan (45), the upper end of extraction fan (45) is provided with backup pad (44), the upper end of backup pad (44) is provided with dust collection box (43), inside one side of dust collection box (43) is fixed with fiber screen (46), the inside of lower mould (3) corresponds dust collection box (43) and is provided with breather pipe (41).

5. The high-precision sheet metal stamping die according to claim 4, wherein: and strong magnetic blocks (42) are symmetrically arranged on one side of the surface of the base (5) corresponding to the dust collecting box (43).

6. The high-precision sheet metal stamping die according to claim 4, wherein: a sealing plate is arranged on one side, away from the fiber filter screen (46), of the dust collection box (43), and a handle is connected to the surface of the sealing plate.