CN211466686U

CN211466686U - Hardware movable cutting die

Info

Publication number: CN211466686U
Application number: CN201922305306.9U
Authority: CN
Inventors: 刘德培; 曾华锋; 曹宏勇
Original assignee: Suzhou Xintianyou Photoelectric Material Co ltd
Current assignee: Suzhou Xintianyou Photoelectric Material Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-11
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a die-cut mould field discloses a five metals activity cutting die, including last mould and lower mould, it sets up in lower mould top and can carry out the punching press action to last mould to go up the mould counterpoint, the lower mould includes cutting die fixed plate and activity cutting die, it settles the concave station to be provided with a plurality of cutting dies on the cutting die fixed plate, activity cutting die counterpoint activity sets up in the concave station is settled to the cutting die, the internal diameter that the concave station was settled to the cutting die is greater than the external diameter of activity cutting die, the cutting die is settled the position outside the movable cutting die shift position of concave station bottom and is provided with the stripper hole that runs through, the below of cutting die fixed plate is provided with takes off the flitch, take off the flitch pole that is provided with many one by one and takes off the material hole and correspond on the flitch, the. The sleeve product enters the movable cutting die more easily, the product cutting and punching defects caused by inconsistent space of the product are avoided, the working hours of processing and production are saved, the production efficiency of punching products can be improved by automatically removing materials, and the product reject ratio is reduced.

Description

Hardware movable cutting die

Technical Field

The utility model relates to a die-cut mould, in particular to five metals activity cutting die.

Background

In the production of small-sized components, a large number of components are usually produced together on the same plate, and then the component products are punched and cut out one by one in subsequent operations. The existing punching die is characterized in that a large number of cutting tools matched with products are fixed on the die, the distance between the tools is fixed, but in the production of spare parts, the distances among the spare parts distributed on one plate have errors, the distances among the spare part products are uneven, and the problem that the products are cut and cut off unevenly due to the uneven product distances cannot be avoided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a five metals activity cutting die.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a five metals activity cutting die, includes mould and lower mould, it sets up in lower mould top and can carry out the punching press action to last mould to go up the mould counterpoint, the lower mould includes cutting die fixed plate and activity cutting die, it settles the concave station to be provided with a plurality of cutting dies on the cutting die fixed plate, activity cutting die counterpoint activity sets up in the concave station is settled to the cutting die, the internal diameter that the concave station was settled to the cutting die is greater than the external diameter of activity cutting die, the cutting die is settled the position outside the concave station bottom activity cutting die shift position and is provided with the stripper hole that runs through, the below of cutting die fixed plate is provided with takes off the flitch, take off and be provided with many on the flitch and take off the material pole one by one with stripper hole and correspond, the below of taking off the flitch is provided with. The tubular cutting die is movable, so that the sleeve product can easily enter the cutting die, the poor punching damage of the product due to the cutting damage caused by inconsistent space is avoided, the working hours of processing and production are saved, the production efficiency of punching products can be improved by automatically removing materials, and the reject ratio of the product is reduced.

Further, the method comprises the following steps: the material removing device is characterized in that two supporting blocks are arranged on two sides of a material removing hole in the bottom of the cutting die fixing plate, a movable plate is arranged below the two supporting blocks, a lower die support is arranged below the movable plate, sliding bosses protruding horizontally outwards are arranged on the inner sides of two side frames of the lower die support, concave platforms matched with the sliding bosses are arranged on two sides of the movable plate, a horizontal power mechanism for driving the movable plate to horizontally move back and forth on the sliding bosses is arranged at the rear end of the lower die support, the material removing plate is located between the two supporting blocks, a driving hole penetrating up and down is formed in the position, corresponding to the center of the material removing plate, of the movable plate, the diameter of the driving hole is smaller than the side length of the material removing plate, and the material removing plate power mechanism is. The installation is got the material position and is not gone up between mould and lower mould, and the operating personnel's of being convenient for operation has protected operating personnel's safety.

Further, the method comprises the following steps: the material removing plate comprises a material removing plate power mechanism and is characterized in that a transmission rod is fixed at the upper end of the material removing plate power mechanism, a circular pushing plate is arranged at the upper end of the transmission rod, the diameters of the transmission rod and the circular pushing plate are smaller than the diameter of a driving hole, vertical fixing plates are arranged on two sides of the material removing plate power mechanism, a horizontal fixing plate is horizontally fixed at the upper end of the vertical fixing plate and located above the material removing plate power mechanism, a penetrating guide hole is formed in the position, corresponding to the transmission rod, of the horizontal fixing plate, and the transmission. The vertical stability of the transmission rod movement is ensured.

Further, the method comprises the following steps: the movable clearance between the inner cavity surface of the cutting die mounting concave table and the outer surface of the movable cutting die is 0.30 mm. The movement in a small range is convenient, and the contraposition loading of products with unstable loading intervals is convenient.

Further, the method comprises the following steps: the upper end of the stripping rod is provided with a fillet. The product is protected from being scratched and cannot generate indentation due to stress.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a top view of the lower die;

FIG. 3 is a cross-sectional view of the lower die

Labeled as: the upper die 100, the lower die 200, the cutting die fixing plate 210, the cutting die mounting concave table 211, the stripping hole 212, the reinforced horizontal plate 213, the movable cutting die 220, the stripping plate 230, the stripping rod 231, the stripping plate power mechanism 240, the supporting block 250, the moving plate 260, the driving hole 261, the lower die support 270, the sliding boss 271, the driving rod 280, the circular pushing plate 281, the vertical fixing plate 290, the horizontal fixing plate 291 and the guide hole 292.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The movable cutting die for hardware shown in fig. 1 to 3 comprises an upper die 100 and a lower die 200, the upper mold 100 is positioned above the lower mold 200 and can perform a punching operation on the upper mold 100, the lower die 200 includes a cutting die fixing plate 210 and a movable cutting die 220, the cutting die fixing plate 210 is provided with a plurality of cutting die mounting concave stages 211, the movable cutting die 220 is movably arranged in the cutting die mounting concave table 211 in an aligning way, the inner diameter of the cutting die mounting concave table 211 is larger than the outer diameter of the movable cutting die 220, a material stripping hole 212 is arranged at the position of the cutting die mounting concave table 211 except the moving position of the movable cutting die 220, a stripper plate 230 is disposed below the cutting die fixing plate 210, a plurality of stripper rods 231 corresponding to the stripper holes 212 are disposed on the stripper plate 230, a stripper plate power mechanism 240 for driving the stripper plate 230 to vertically move up and down is disposed below the stripper plate 230. The stripper plate power mechanism 240 may be a cylinder, or may be a linear motor or other linear power mechanism with similar functions. The cutting die mounting concave 211 and the movable cutting die 220 are combined into a shape with a rectangle in the middle and semi-circles at two ends according to the shape of a product, and two stripping holes 212 are arranged at two ends of the cutting die mounting concave 211, which are not contacted with the movable cutting die 220. Positioning a product plate with a plurality of products fixed together at the position of a cutting die mounting concave table 211 on a cutting die fixing plate 210, repeatedly moving the product plate in a small range, moving a movable cutting die 220 in the cutting die mounting concave table 211 to be aligned and matched with each product on the product plate, positioning and punching an upper die 100, cutting off the products from the product plate, and directly taking down the cut products from the product plate during subsequent treatment; after the products are cut off and punched from the product plate, the stripper plate power mechanism 240 drives the stripper plate 230 to move upwards, the stripper plate 230 pushes the stripper holes 212 fixed on the stripper plate to move upwards, the product plate is ejected from the cutting die mounting concave table 211, and the product plate is manually collected and moved away. The tubular cutting die is movable, so that the sleeve product can easily enter the cutting die, the poor punching damage of the product due to the cutting damage caused by inconsistent space is avoided, the working hours of processing and production are saved, the production efficiency of punching products can be improved by automatically removing materials, and the reject ratio of the product is reduced.

On the basis of the above, as shown in fig. 1 to 3, two supporting blocks 250 are arranged on two sides of the stripping hole 212 at the bottom of the cutting die fixing plate 210, a moving plate 260 is arranged below the two supporting blocks 250, a lower die bracket 270 is arranged below the moving plate 260, the inner sides of the two side frames of the lower die bracket 270 are provided with horizontal convex sliding bosses 271, concave platforms matched with the sliding bosses 271 are arranged at two sides of the moving plate 260, a horizontal power mechanism for driving the moving plate 260 to horizontally move back and forth on the sliding bosses 271 is arranged at the rear end of the lower die bracket 270, the stripper plate 230 is located between the two support blocks 250, a driving hole 261 which penetrates up and down is arranged on the moving plate 260 corresponding to the center of the stripper plate 230, the driving hole 261 has a diameter smaller than the side length of the stripper plate 230, and the stripper plate power mechanism 240 is disposed on the moving path of the driving hole 261 in front of the upper mold 100. The bottom of the cutting die fixing plate 210 is provided with a reinforced horizontal plate 213 for fixing the cutting die fixing plate 210, the reinforced horizontal plate 213 is also provided with a through hole which is the same as the stripping hole 212 at the position corresponding to the stripping hole 212, and two sides of the reinforced horizontal plate 213 are fixed on two supporting blocks 250. The horizontal power mechanism is a cylinder, and may be other linear power mechanisms such as a linear motor capable of driving the moving plate 260 to move horizontally forward and backward. When a product plate with a plurality of products fixed together is placed on the cutting die fixing plate 210, the horizontal power mechanism drives the moving plate 260 to move to the front of the vertical projection of the upper die 100, an operator places the product plate on the cutting die fixing plate 210 in front of the upper die 100, after the product plate is installed, the horizontal power mechanism drives the moving plate 260 to move to the lower part of the corresponding position punched by the upper die 100, the upper die 100 moves downwards in the opposite direction to be matched with the lower die 200 to complete the punching operation on the product plate, then the horizontal power mechanism drives the moving plate 260 to move to the front of the vertical projection of the upper die 100, the stripper plate power mechanism 240 drives the stripper plate 230 to move upwards, the stripper hole 212 jacks the product plate from the cutting die fixing plate 210, the stripper plate power mechanism 240 drives the stripper plate 230 to move downwards to reset after the product plate is manually removed, and then the next product plate to be punched, the operation is repeated and circulated. The installation and material taking position is not positioned between the upper die 100 and the lower die 200, so that the operation of operators is facilitated, and the safety of the operators is protected.

On the basis, as shown in fig. 1, a transmission rod 280 is fixed at the upper end of the stripper plate power mechanism 240, a circular pushing plate 281 is arranged at the upper end of the transmission rod 280, the diameters of the transmission rod 280 and the circular pushing plate 281 are both smaller than the diameter of the driving hole 261, vertical fixing plates 290 are arranged on both sides of the stripper plate power mechanism 240, a horizontal fixing plate 291 is horizontally fixed at the upper end of the vertical fixing plate 290, the horizontal fixing plate 291 is located above the stripper plate power mechanism 240, a through guide hole 292 is arranged on the horizontal fixing plate 291 corresponding to the transmission rod 280, and the transmission rod 280 is located in the guide hole 292. The diameter of the guiding hole 292 is slightly larger than that of the transmission rod 280, so that the transmission rod 280 can just move up and down and limit the movement of the transmission rod 280 in the horizontal direction, thereby ensuring the vertical stability of the movement of the transmission rod 280.

On the basis of the above, as shown in fig. 1 to 3, the movable gap between the inner cavity surface of the cutting die seating recess 211 and the outer surface of the movable cutting die 220 is 0.30 mm. The movement in a small range is convenient, and the contraposition loading of products with unstable loading intervals is convenient.

On the basis of the above, as shown in fig. 1 to 3, the upper end of the stripping rod 231 is provided with a round angle. The product is protected from being scratched and cannot generate indentation due to stress.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a five metals activity cutting die, includes mould (100) and lower mould (200), it sets up in lower mould (200) top and can carry out the punching press action, its characterized in that to last mould (100) to go up mould (100) counterpoint: the lower die (200) comprises a cutting die fixing plate (210) and a movable cutting die (220), a plurality of cutting die mounting concave tables (211) are arranged on the cutting die fixing plate (210), the movable cutting die (220) is movably arranged in the cutting die mounting concave tables (211) in an aligning mode, the inner diameter of each cutting die mounting concave table (211) is larger than the outer diameter of the movable cutting die (220), material stripping holes (212) penetrating through the positions, except the moving position of the movable cutting die (220) at the bottom of each cutting die mounting concave table (211), of each cutting die fixing plate (210), material stripping plates (230) are arranged below the material stripping plates (230), a plurality of material stripping rods (231) corresponding to the material stripping holes (212) one by one are arranged on the material stripping plates (230), and power mechanisms (240) driving the material stripping plates (230) to vertically move up and down are arranged below the material stripping plates (230).

2. The hardware movable cutting die according to claim 1, characterized in that: two supporting blocks (250) are arranged on two sides of a stripping hole (212) at the bottom of the cutting die fixing plate (210), a moving plate (260) is arranged below the two supporting blocks (250), a lower die support (270) is arranged below the moving plate (260), horizontal outwards-protruding sliding bosses (271) are arranged on the inner sides of two side frames of the lower die support (270), concave platforms matched with the sliding bosses (271) are arranged on two sides of the moving plate (260), a horizontal power mechanism for driving the moving plate (260) to horizontally move back and forth on the sliding bosses (271) is arranged at the rear end of the lower die support (270), the stripping plate (230) is positioned between the two supporting blocks (250), a driving hole (261) which penetrates through up and down is arranged on the moving plate (260) corresponding to the center of the stripping plate (230), and the diameter of the driving hole (261) is smaller than the side length of the stripping plate (230), the stripper plate power mechanism (240) is arranged on the moving path of the driving hole (261) in front of the upper die (100).

3. The hardware movable cutting die according to claim 2, characterized in that: the material removing plate power mechanism is characterized in that a transmission rod (280) is fixed at the upper end of the material removing plate power mechanism (240), a circular pushing plate (281) is arranged at the upper end of the transmission rod (280), the diameters of the transmission rod (280) and the circular pushing plate (281) are smaller than the diameter of a driving hole (261), vertical fixing plates (290) are arranged on two sides of the material removing plate power mechanism (240), a horizontal fixing plate (291) is horizontally fixed at the upper end of the vertical fixing plate (290), the horizontal fixing plate (291) is located above the material removing plate power mechanism (240), a through guide hole (292) is arranged in the position, corresponding to the transmission rod (280), of the horizontal fixing plate (291), and the transmission rod (280) is located in the guide hole (.

4. The hardware movable cutting die according to claim 1, characterized in that: the movable gap between the inner cavity surface of the cutting die mounting concave table (211) and the outer surface of the movable cutting die (220) is 0.30 mm.

5. The hardware movable cutting die according to claim 1, characterized in that: the upper end of the stripping rod (231) is provided with a round angle.