CN210387159U - Porous stamping die for hardware processing - Google Patents

Abstract

The utility model provides a porous stamping die for hardware processing relates to the hardware processing field. This body, porous stamping die is used in hardware processing, the top surface including the shell casing is equipped with the pneumatic cylinder, and the output of pneumatic cylinder is equipped with the fixed block, and the center of going up the fixed block bottom surface is equipped with the mould, and the bottom surface of going up the mould is equipped with the punching press head, and the both ends of going up the fixed block bottom surface all are equipped with buffer gear, and the center of shell bottom surface is equipped with down the fixed block, and the center of lower fixed block top surface is equipped with ejection mechanism. This porous stamping die for hardware processing through setting up buffer gear, has reached the effect to last mould hardware work piece punching press buffering in to the bed die, and the effectual punching press vibrations power of having avoided produces wearing and tearing to the mould, influences the life's of mould problem, through setting up ejection mechanism effectually avoids hardware work piece dead at the punching press inslot card, has reached the effect of automatic liftout, the effectual intensity of labour who has reduced the workman, has promoted the production efficiency of work piece.

Description

Porous stamping die for hardware processing

Technical Field

The utility model relates to a hardware processing technology field specifically is a porous stamping die for hardware processing.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

Some hardware need carry out porous punching press to it in the course of working, in order to promote production efficiency, use porous stamping die to its punching press mostly, but present porous stamping die uses the rigidity fixed mostly, and the punching press vibrations power produces wearing and tearing to the mould easily, influences the life of mould to because of the punching press is porous, die the card with hardware and workpieces easily in porous stamping die, make workman intensity of labour high, work piece production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a porous stamping die for hardware processing possesses the advantage of buffering shock attenuation and automatic liftout.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a porous stamping die for hardware processing, includes the casing, the top surface of casing is equipped with the pneumatic cylinder, and the output of pneumatic cylinder is equipped with the fixed block, and the center of going up the fixed block bottom surface is equipped with the mould, and the bottom surface of going up the mould is equipped with the punching press head, and the both ends of going up the fixed block bottom surface all are equipped with buffer gear, and the center of casing bottom surface is equipped with down the fixed block, and the center of lower fixed block top surface is equipped with.

Buffer gear includes the baffle-box, and the buffering spout has been seted up to the inside of baffle-box, and the interior diapire of baffle-box is equipped with first buffer spring, and first buffer spring's top is equipped with buffering slider, and buffering slider's top surface is equipped with the buffer beam, and the surface of buffer beam is equipped with second buffer spring.

The ejection mechanism is including ejecting the case, and the center of diapire in the ejection case is equipped with the cylinder, and the top of cylinder is equipped with the connecting plate, and the both ends of connecting plate all are equipped with the slider, and the spout has been seted up to the inner wall of ejecting case, and the top surface of connecting plate is equipped with the knock-out rod, and the top surface of knock-out rod is equipped with the limiting plate, and the both ends of limiting plate bottom surface all are equipped with ejecting spring, and the center of ejecting case top surface is equipped with the bed die, and the punching press.

Furthermore, the thermovent has been seted up to the surface of baffle-box, the one end of second buffer spring and the bottom surface fixed connection of last fixed block, the other end of second buffer spring and the top surface fixed connection of baffle-box through setting up the thermovent, with the inside of the heat discharge baffle-box that the buffer beam reciprocating motion friction produced in the baffle-box to effectual life who promotes buffer gear.

Further, buffering slider and buffering spout looks adaptation, first buffer spring keep away from the one end of baffle-box bottom surface and the bottom surface fixed connection of buffering slider, the bottom surface of two baffle-boxes respectively with the both ends fixed connection of fixed block top surface down, through setting up buffering slider and buffering spout, make the buffer beam remove in the baffle-box vertical direction to carry out guiding orientation to last mould and bed die.

Further, the through-hole with knock-out rod looks adaptation is seted up to the bottom surface in punching press groove, and the limiting plate is located the inside in punching press groove, through setting up the limiting plate, cushions when can making hardware components touch the knock-out rod to the life of effectual promotion knock-out rod.

Further, the one end that limiting plate was kept away from to ejecting spring and the interior diapire fixed connection in punching press groove, the output of cylinder is equipped with the blotter, through setting up the blotter, cushions the impact force of cylinder to the connecting plate to the effectual connecting plate of avoiding produces and warp, thereby effectual promotion ejection mechanism's life.

Further, slider and spout looks adaptation, the bottom surface of ejecting case and the central fixed connection of lower fixed block top surface through setting up slider and spout, stability when can effectual promotion connecting plate remove.

1. The porous stamping die for hardware processing is characterized in that a buffer mechanism is arranged, an upper fixing block drives an upper die to descend, a buffer slide block is driven to slide in a buffer slide groove by an extrusion buffer rod, and a second buffer spring and a first buffer spring are simultaneously extruded, so that the effect of stamping and buffering hardware workpieces in a lower die by the upper die is achieved, the problem that the service life of the die is influenced due to the fact that stamping vibration force is abraded to the die is effectively solved, the hardware workpieces are extruded to a limit plate in a stamping groove by an ejection mechanism, the ejection rod descends and extrudes, a slide block on a connecting plate slides in the slide groove, so that the hardware workpieces are buffered in the stamping groove, the hardware workpieces are effectively prevented from being stuck in the stamping groove, a cylinder enables the buffer pad to eject the connecting plate, the ejection rod and the limit plate are ejected in the stamping groove, and workpieces in the stamping groove are ejected, thereby reached the effect of automatic liftout, effectual workman's intensity of labour has been reduced, has promoted the production efficiency of work piece.

2. This porous stamping die for hardware processing, through setting up the thermovent, the inside of the heat discharge baffle-box that produces the buffer beam reciprocating motion friction in the baffle-box, thereby effectual life who promotes buffer gear, through setting up buffering slider and buffering spout, make the buffer beam remove in the baffle-box vertical direction, thereby to last mould and bed die guide orientation, through setting up the limiting plate, cushion when can making hardware work piece touch the knockout rod, thereby the life of effectual promotion knockout rod, through setting up the blotter, cushion the cylinder to the impact force of connecting plate, thereby the effectual connecting plate of avoiding produces the deformation, thereby the life of effectual promotion ejection mechanism, through setting up slider and spout, stability when can effectual promotion connecting plate remove.

Drawings

Fig. 1 is a perspective view of the housing of the present invention;

fig. 2 is a front view of the housing of the present invention;

fig. 3 is a cross-sectional view of the ejection mechanism of the present invention;

fig. 4 is a sectional view of the buffering mechanism of the present invention.

The device comprises a shell 1, a hydraulic cylinder 2, an upper fixed block 3, an upper die 4, a stamping head 5, a buffer mechanism 6, a buffer box 601, a first buffer spring 602, a buffer slide block 603, a buffer chute 604, a buffer rod 605, a second buffer spring 606, a lower fixed block 7, a lower die 8, an ejection mechanism 9, an ejection box 901, an air cylinder 902, a connecting plate 903, a sliding block 904, a chute 905, an ejection rod 906, a limiting plate 907, an ejection spring 908, a cushion 909, a stamping groove 10 and a heat dissipation port 11.

Detailed Description

As shown in fig. 1-4, the embodiment of the utility model provides a porous stamping die for hardware processing, including casing 1, casing 1's top surface is equipped with pneumatic cylinder 2, and the output of pneumatic cylinder 2 is equipped with fixed block 3, and the center of going up the 3 bottom surfaces of fixed block is equipped with mould 4, and the bottom surface of going up mould 4 is equipped with punching press head 5, and the both ends of going up the 3 bottom surfaces of fixed block all are equipped with buffer gear 6, and the center of casing 1 bottom surface is equipped with down fixed block 7, and the center of lower fixed block 7 top surface is equipped with ejection mechanism 9.

The buffer mechanism 6 comprises buffer boxes 601, buffer chutes 604 are arranged inside the buffer boxes 601, first buffer springs 602 are arranged on the inner bottom walls of the buffer boxes 601, buffer sliders 603 are arranged above the first buffer springs 602, buffer rods 605 are arranged on the top surfaces of the buffer sliders 603, the buffer sliders 603 are matched with the buffer chutes 604, one ends of the first buffer springs 602 far away from the bottom surfaces of the buffer boxes 601 are fixedly connected with the bottom surfaces of the buffer sliders 603, the bottom surfaces of the two buffer boxes 601 are respectively and fixedly connected with two ends of the top surface of the lower fixed block 7, the buffer rods 605 are vertically moved in the buffer boxes 601 through the arrangement of the buffer sliders 603 and the buffer chutes 604, so that the upper die 4 and the lower die 8 are guided and positioned, second buffer springs 606 are arranged on the outer surfaces of the buffer rods 605, heat dissipation ports 11 are arranged on the outer surfaces of the buffer boxes 601, one ends of the second buffer springs 606 are fixedly connected with the bottom surfaces of the, the other end of second buffer spring 606 and the top surface fixed connection of buffer tank 601 through setting up thermovent 11, with the inside of buffer tank 601 of heat discharge that buffer rod 605 reciprocating motion friction produced in buffer tank 601 to the effectual life who promotes buffer gear 6.

The ejection mechanism 9 comprises an ejection box 901, an air cylinder 902 is arranged at the center of the inner bottom wall of the ejection box 901, the air cylinder 902 of the utility model uses an SC100X75 air cylinder, a connecting plate 903 is arranged above the air cylinder 902, sliders 904 are arranged at both ends of the connecting plate 903, a sliding groove 905 is arranged on the inner wall of the ejection box 901, the sliders 904 are matched with the sliding grooves 905, the bottom surface of the ejection box 901 is fixedly connected with the center of the top surface of the lower fixed block 7, the stability of the connecting plate 903 in moving can be effectively improved by arranging the sliders 904 and the sliding grooves 905, an ejection rod 906 is arranged on the top surface of the connecting plate 903, a limit plate 907 is arranged on the top surface of the ejection rod 906, ejection springs 908 are arranged at both ends of the bottom surface of the limit plate 907, a lower die 8 is arranged at the center of the top surface of the ejection box 901, a stamping groove 10 is arranged in the lower die 8, a, through setting up limiting plate 907, cushion when can making the hardware work piece touch ejecting rod 906 to effectual promotion ejecting rod 906's life, the one end that limiting plate 907 was kept away from to ejecting spring 908 and the interior diapire fixed connection of punching press groove 10, the output of cylinder 902 is equipped with blotter 909, through setting up blotter 909, cushions the impact force of cylinder 902 to connecting plate 903, thereby the effectual connecting plate 903 of avoiding produces the deformation, thereby the life of effectual promotion ejection mechanism 9.

When in use, five workpieces are placed on the top surface of the lower die 8, the hydraulic cylinder 2 is started, the upper fixing block 3 is lowered, so that the stamping head 5 on the upper die 4 is lowered, the buffer rod 605 is extruded at the same time, the buffer slide block 603 slides in the buffer chute 604, and the second buffer spring 606 and the first buffer spring 602 are extruded at the same time, so that the effects of stamping and buffering the hardware workpieces in the lower die 8 and positioning the dies on the upper die 4 are achieved, the problems that the dies are abraded by stamping vibration force and the service life of the dies is influenced are effectively avoided, the stamping head 5 is inserted into the stamping groove 10, the hardware workpieces are extruded on the limiting plate 907, the ejector rod 906 moves downwards, the ejector spring 908 is extruded at the same time, so that the hardware workpieces are buffered in the stamping groove 10, the clamping of the hardware workpieces in the stamping groove 10 is effectively avoided, and after the stamping of the five workpieces is finished, the cylinder 902 is started, the cushion 909 impacts the connecting plate 903, so that the connecting plate 903 is lifted with the ejection rod 906, the limiting plate 907 ejects the hardware workpiece in the punching groove 10, the effect of automatic ejection is achieved, the labor intensity of workers is effectively reduced, and the production efficiency of the workpiece is improved.

Claims (6)

1. The utility model provides a porous stamping die for hardware processing, includes casing (1), its characterized in that: the top surface of the shell (1) is provided with a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is provided with an upper fixed block (3), the center of the bottom surface of the upper fixed block (3) is provided with an upper die (4), the bottom surface of the upper die (4) is provided with a stamping head (5), two ends of the bottom surface of the upper fixed block (3) are respectively provided with a buffer mechanism (6), the center of the bottom surface of the shell (1) is provided with a lower fixed block (7), and the center of the top surface of the lower fixed block (7) is provided with;

the buffer mechanism (6) comprises a buffer box (601), a buffer sliding groove (604) is formed in the buffer box (601), a first buffer spring (602) is arranged on the inner bottom wall of the buffer box (601), a buffer sliding block (603) is arranged above the first buffer spring (602), a buffer rod (605) is arranged on the top surface of the buffer sliding block (603), and a second buffer spring (606) is arranged on the outer surface of the buffer rod (605);

the ejection mechanism (9) comprises an ejection box (901), a cylinder (902) is arranged at the center of the inner bottom wall of the ejection box (901), a connecting plate (903) is arranged above the cylinder (902), sliders (904) are arranged at two ends of the connecting plate (903), a sliding groove (905) is formed in the inner wall of the ejection box (901), an ejection rod (906) is arranged on the top surface of the connecting plate (903), a limiting plate (907) is arranged on the top surface of the ejection rod (906), ejection springs (908) are arranged at two ends of the bottom surface of the limiting plate (907), a lower die (8) is arranged at the center of the top surface of the ejection box (901), and a stamping groove (10) is formed in the lower die (8).

2. The porous stamping die for hardware processing according to claim 1, characterized in that: the outer surface of the buffer box (601) is provided with a heat dissipation port (11), one end of a second buffer spring (606) is fixedly connected with the bottom surface of the upper fixing block (3), and the other end of the second buffer spring (606) is fixedly connected with the top surface of the buffer box (601).

3. The porous stamping die for hardware processing according to claim 1, characterized in that: the buffer sliding blocks (603) are matched with the buffer sliding grooves (604), one end, far away from the bottom surfaces of the buffer boxes (601), of the first buffer spring (602) is fixedly connected with the bottom surfaces of the buffer sliding blocks (603), and the bottom surfaces of the two buffer boxes (601) are fixedly connected with the two ends of the top surface of the lower fixing block (7) respectively.

4. The porous stamping die for hardware processing according to claim 1, characterized in that: the bottom surface of the stamping groove (10) is provided with a through hole matched with the ejection rod (906), and the limiting plate (907) is positioned inside the stamping groove (10).

5. The porous stamping die for hardware processing according to claim 1, characterized in that: one end of the ejection spring (908) far away from the limit plate (907) is fixedly connected with the inner bottom wall of the stamping groove (10), and the output end of the air cylinder (902) is provided with a cushion pad (909).

6. The porous stamping die for hardware processing according to claim 1, characterized in that: the sliding block (904) is matched with the sliding groove (905), and the bottom surface of the ejection box (901) is fixedly connected with the center of the top surface of the lower fixing block (7).

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