CN219402013U - Improved stamping die for metal product processing - Google Patents

Abstract

The utility model discloses an improved stamping die for metal product processing, which comprises a cross beam, wherein a hydraulic cylinder is fixedly arranged on the cross beam, a piston rod of the hydraulic cylinder is fixedly connected with an upper die in a threaded manner, a die core is arranged at the bottom of the upper die, a lower die is arranged at the lower side of the upper die, and four groups of die cavities are uniformly formed in the surface of the lower die, and the stamping die is characterized in that: the cross beam and the base are uniformly fixed through four groups of fixing columns, and the limiting block is arranged on the surface of the base in a threaded connection mode. This metal product processing improvement formula stamping die, right side prevent upwarping structure, two sets of preformings of left side prevent upwarping structure bottom compress tightly in the both sides of metal embryo spare respectively, when the metal embryo spare was pressed, the setting of two sets of preformings can be compressed tightly to metal embryo spare pressurized part both sides, when receiving the punching press, the both sides can not take place the perk, guarantees the roughness of metal embryo spare when the pressurized, also can pack the roughness of product simultaneously, improves the yield of mould.

Description

Improved stamping die for metal product processing

Technical Field

The utility model relates to the field of stamping dies, in particular to an improved stamping die for metal product processing.

Background

Pure metals are generally solid at normal temperature, have metallic luster, are mostly excellent conductors of electricity and heat, have ductility, have higher density and higher melting point, metal resources on the earth widely exist in the crust and the ocean, few very inactive metals such as gold, silver and the like exist in elemental forms, the rest exist in compound forms, the metals widely exist in the nature, the application in life is very common, and the metal is a substance which is very important and most applied in the modern industry, so the current metal sheet is often used in a continuous stamping die during stamping.

However, the currently used continuous stamping die is inconvenient to adjust the stamping position of the metal sheet, the metal sheet is easy to shift in the stamping process, the adjustment is difficult to be carried out, and the abrasion to the device is large in the stamping process.

To solve the above problems, the prior art publication (application number: CN 202121782207.0) discloses a continuous stamping die for stamping a metal sheet; it is proposed herein that "including last mould and slide mechanism, movable stop gear is installed to the outer wall below of going up the mould, stop gear's lower surface is equipped with the bed die of being convenient for install, but the sheetmetal is placed the mechanism is installed to the outer wall top of bed die, but the rotatable screw thread axle of adjusting is installed to sheetmetal is placed outer wall one side of mechanism, the outer wall welding of screw thread axle has the fixture block," when in actual use, the drift can initiate the perk when punching press to the metal surface, is located the both sides of sheetmetal and warp, and when carrying out follow-up punching press, sheetmetal surface unevenness, the product of punching out is uneven, reduces the mould yields.

Disclosure of Invention

The utility model aims to provide an improved stamping die for metal product processing, which solves the defects in the prior art.

In order to achieve the above-mentioned purpose, provide a metal product processing improvement type stamping die, including the crossbeam, fixed mounting has the pneumatic cylinder on the crossbeam, and the piston rod and the last mould spiro union of pneumatic cylinder are fixed, and the mold core is installed to the bottom of last mould simultaneously to the downside of going up the mould is installed the bed die, four die cavities have evenly been seted up on the surface of bed die, evenly fix through four sets of fixed columns between crossbeam and the base, and the surface spiro union of base installs the stopper, is provided with the metalwork between last mould and the bed die simultaneously to right side anti-warp structure and left side anti-warp structure are installed respectively to the both sides of going up the mould, and the preforming surface welding of left side anti-warp structure has spacing post, and spacing post tip passes spacing hole and spacing piece welding of seting up on the last mould, the spout has been seted up to the bottom of last mould simultaneously.

Preferably, two groups of guide holes are formed in two sides of the upper die, fixing columns are inserted into the four groups of guide holes, and the cross beam and the base are supported and fixed through the four groups of fixing columns.

Preferably, the right side anti-tilting structure and the left side anti-tilting structure are symmetrical structures with respect to the hydraulic cylinder, and the right side anti-tilting structure and the left side anti-tilting structure are combined together to form an anti-tilting device when the metal blank is punched.

Preferably, the left side anti-warp structure includes pushing down spring, spacing post, spout, presses section of thick bamboo and preforming, and spout, press the size looks adaptation of section of thick bamboo, press the inside that section of thick bamboo slides the setting at the spout simultaneously.

Preferably, the pressure cylinder is welded on the limit column, and the pressure cylinder is connected with the chute through a downward-pressing spring, and the pressing sheet at the bottom of the limit column is of a rectangular structure.

Preferably, two groups of damping seats are fixedly arranged on two sides of the bottom of the lower die, buffer seats are welded on two sides of the surface of the base, damping seats are movably mounted in the buffer seats, and the buffer seats are connected with the damping seats through buffer springs.

Compared with the prior art, the utility model has the beneficial effects that: the two groups of pressing sheets at the bottoms of the right side anti-warping structure and the left side anti-warping structure are respectively pressed on two sides of a metal blank, when the metal blank is pressed, the two groups of pressing sheets can be pressed on two sides of the pressed part of the metal blank, when the pressing is received, the two sides cannot be tilted, the flatness of the metal blank when being pressed is guaranteed, meanwhile, the flatness of a product can be packaged, and the rate of finished products of the die is improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic view of the surface structure of the upper mold of the structure of the present utility model;

FIG. 3 is a schematic illustration of a structural metal blank of the present utility model after being stamped;

FIG. 4 is a schematic view of the surface structure of the base of the structure of the present utility model.

In the figure: 1. a hydraulic cylinder; 2. a cross beam; 3. fixing the column; 4. an upper die; 5. a metal blank; 6. a lower die; 7. a damping seat; 8. a buffer seat; 9. a buffer spring; 10. a base; 11. a limiting block; 12. a mold cavity; 13. a right side anti-warp structure; 14. a left side anti-warp structure; 141. pressing down the spring; 142. a limit column; 143. a chute; 144. pressing a cylinder; 145. tabletting.

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.

Referring to fig. 1-4, the utility model provides an improved stamping die for metal product processing, which comprises a cross beam 2, wherein a hydraulic cylinder 1 is fixedly arranged on the cross beam 2, a piston rod of the hydraulic cylinder 1 is fixedly connected with an upper die 4 in a threaded manner, a die core is arranged at the bottom of the upper die 4, a lower die 6 is arranged at the lower side of the upper die 4, four groups of die cavities 12 are uniformly arranged on the surface of the lower die 6, the cross beam 2 and a base 10 are uniformly fixed through four groups of fixing columns 3, a limiting block 11 is arranged on the surface of the base 10 in a threaded manner, a metal blank 5 is arranged between the upper die 4 and the lower die 6, a right anti-warping structure 13 and a left anti-warping structure 14 are respectively arranged at two sides of the upper die 4, a limit column 142 is welded on the surface of a pressing sheet 145 of the left anti-warping structure 14, the end of the limit column 142 is welded with a limit sheet through a limit hole arranged on the upper die 4, and a chute 143 is arranged at the bottom of the upper die 4.

As a preferred embodiment, two groups of guide holes are formed in two sides of the upper die 4, fixing columns 3 are inserted into the four groups of guide holes, and the cross beam 2 and the base 10 are supported and fixed through the four groups of fixing columns 3.

As shown in fig. 1: the cross beam 2 and the base 10 are supported and fixed through four groups of fixing columns 3, the cross beam 2 is driven by the hydraulic cylinder 1 to lift, the mold core is driven to lift, and stamping work is carried out on the metal blank 5. The right side anti-tilting structure 13 and the left side anti-tilting structure 14 are symmetrical structures with respect to the hydraulic cylinder 1, and the right side anti-tilting structure 13 and the left side anti-tilting structure 14 are combined together to form an anti-tilting device when the metal blank 5 is punched. As shown in fig. 1: when the upper die 4 moves downwards to punch the metal blank 5, the right side anti-tilting structure 13 and the left side anti-tilting structure 14 are combined together to form an anti-tilting device when the metal blank 5 is punched, and flatness of the metal blank 5 when punched can be packaged. The left anti-tilting structure 14 comprises a pressing spring 141, a limiting column 142, a sliding groove 143, a pressing cylinder 144 and a pressing sheet 145, the sliding groove 143 and the pressing cylinder 144 are matched in size, and meanwhile the pressing cylinder 144 is arranged in the sliding groove 143 in a sliding mode. As shown in fig. 1: the pressing cylinder 144 is slidably disposed in the sliding groove 143, when the pressing sheet 145 presses the surface of the metal blank 5, the mold core moves downward, the pressing cylinder 144 moves upward in the sliding groove 143, and compresses the pressing spring 141, and the pressing sheet 145 presses two sides of the metal blank 5 to avoid tilting of the two sides of the metal blank 5. The pressing cylinder 144 is welded on the limiting column 142, the pressing cylinder 144 is connected with the sliding groove 143 through the downward pressing spring 141, and the pressing sheet 145 at the bottom of the limiting column 142 is of a rectangular structure. Two groups of damping seats 7 are fixedly arranged on two sides of the bottom of the lower die 6, buffer seats 8 are welded on two sides of the surface of the base 10, the damping seats 7 are movably mounted in the buffer seats 8, and the buffer seats 8 are connected with the damping seats 7 through buffer springs 9. As shown in fig. 1-4: the upper die 4 moves downwards to apply pressure to the lower die 6, the lower die 6 at the moment moves downwards, the buffer springs 9 are uniformly compressed in the buffer seats 8 through the four groups of damping seats 7, the upper die 4 moving downwards is decelerated and buffered, and the molding quality of the metal blank 5 when being pressed is improved.

Working principle: when the die is used, firstly, the metal blank 5 is placed on the upper side surface of the lower die 6, at the moment, the external switch of the hydraulic cylinder 1 is started, the hydraulic cylinder 1 drives the upper die 4 to move downwards, so that the die core moves downwards to punch the metal blank 5, meanwhile, the two groups of pressing sheets 145 at the bottoms of the right-side anti-warping structure 13 and the left-side anti-warping structure 14 are respectively pressed on the two sides of the metal blank 5, when the metal blank 5 is pressed, the two groups of pressing sheets 145 can be used for pressing the two sides of the pressed part of the metal blank 5, when the metal blank 5 is pressed, the two sides cannot be tilted, the flatness of the metal blank 5 when being pressed is ensured, meanwhile, the flatness of products can be packaged, and the yield of the die is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a metal product processing improvement formula stamping die, includes crossbeam (2), fixed mounting has pneumatic cylinder (1) on crossbeam (2), and the piston rod and the last mould (4) spiro union of pneumatic cylinder (1) are fixed, and the mold core is installed to the bottom of going up mould (4) simultaneously to lower mould (6) are installed to the downside of going up mould (4), and four die cavities (12) of group have evenly been seted up on the surface of lower mould (6), its characterized in that: the novel plastic steel sheet bending die is characterized in that the cross beam (2) and the base (10) are uniformly fixed through four groups of fixing columns (3), a limiting block (11) is installed on the surface of the base (10) in a threaded mode, a metal blank (5) is arranged between the upper die (4) and the lower die (6) simultaneously, a right-side anti-warping structure (13) and a left-side anti-warping structure (14) are respectively installed on two sides of the upper die (4), limiting columns (142) are welded on the surface of a pressing sheet (145) of the left-side anti-warping structure (14), and the end portions of the limiting columns (142) penetrate through limiting holes formed in the upper die (4) to be welded with limiting sheets, and sliding grooves (143) are formed in the bottom of the upper die (4) simultaneously.

2. The improved stamping die for metal product processing as defined in claim 1, wherein: two groups of guide holes are formed in two sides of the upper die (4), fixing columns (3) are inserted into the four groups of guide holes, and the cross beam (2) and the base (10) are supported and fixed through the four groups of fixing columns (3).

3. The improved stamping die for metal product processing as defined in claim 1, wherein: the right side anti-tilting structure (13) and the left side anti-tilting structure (14) are symmetrical structures relative to the hydraulic cylinder (1), and the right side anti-tilting structure (13) and the left side anti-tilting structure (14) are combined together to form an anti-tilting device when the metal blank (5) is punched.

4. The improved stamping die for metal product processing as defined in claim 1, wherein: the left side anti-warp structure (14) is including pushing down spring (141), spacing post (142), spout (143), pressure section of thick bamboo (144) and preforming (145), and spout (143), the size looks adaptation of pressure section of thick bamboo (144), pressure section of thick bamboo (144) slide simultaneously and set up in the inside of spout (143).

5. The improved stamping die for metal product processing as defined in claim 4, wherein: the pressing cylinder (144) is welded on the limiting column (142), the pressing cylinder (144) is connected with the sliding groove (143) through the downward pressing spring (141), and the pressing sheet (145) at the bottom of the limiting column (142) is of a rectangular structure.

6. The improved stamping die for metal product processing as defined in claim 1, wherein: two groups of damping seats (7) are fixedly arranged on two sides of the bottom of the lower die (6), buffer seats (8) are welded on two sides of the surface of the base (10), the damping seats (7) are movably mounted in the buffer seats (8), and the buffer seats (8) are connected with the damping seats (7) through buffer springs (9).