CN210475139U

CN210475139U - Stamping forming die

Info

Publication number: CN210475139U
Application number: CN201921269903.4U
Authority: CN
Inventors: 常承承
Original assignee: Shanghai Hongchang Automobile Fittings Co ltd
Current assignee: Shanghai Hongchang Automobile Fittings Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-08
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a stamping forming mould relates to stamping forming technical field. This stamping forming mould, comprising a base plate, the top fixedly connected with mould case of bottom plate, the breach has been seted up at the top of mould case, the spout has been seted up to the medial surface of breach, the interior roof fixedly connected with slide bar of spout, the surface sliding connection of slide bar has the slider, a side fixedly connected with bed die of slider, movable chamber has been seted up to the inside of mould case, descending chamber has been seted up to the bottom in activity chamber, the bottom swing joint of bed die has the movable rod, the movable rod runs through the top in activity chamber and the interior diapire in activity chamber and extends to the inside in descending chamber. This stamping forming mould through starting the cylinder, makes mould and bed die to placing the material stamping forming on the mould case, through rotating first threaded rod, makes the bed die pass through under the synergism of rack plate and gear, drives the bed die and receives into the mould incasement portion, makes the material of card on the bed die demould.

Description

Stamping forming die

Technical Field

The utility model relates to a stamping forming technical field specifically is a stamping forming mould.

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.

The existing stamping device is poor in unloading function, and a plate is often clamped on a stamping die at the lower end and cannot be normally taken out after stamping, so that the production efficiency of a product is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping forming mould can prevent the problem of punching press back panel card in lower extreme stamping die, has solved because of the bed die blocks that panel can't take out, influences product production efficiency's problem.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a punch forming die comprises a bottom plate, wherein a die box is fixedly connected to the top of the bottom plate, a notch is formed in the top of the die box, a sliding groove is formed in the inner side surface of the notch, a sliding rod is fixedly connected to the inner top wall of the sliding groove, a sliding block is slidably connected to the outer surface of the sliding rod, a lower die is fixedly connected to one side surface of the sliding block, a movable cavity is formed in the die box, a descending cavity is formed in the bottom of the movable cavity, a movable rod is movably connected to the bottom of the lower die, penetrates through the top of the movable cavity and the inner bottom wall of the movable cavity and extends into the descending cavity, a rack plate is slidably connected to the inner part of the movable cavity, a gear is fixedly connected to the outer surface of the movable rod and meshed with the rack plate, a second screw rod is fixedly connected to the bottom of the movable rod, a threaded sleeve matched with the descending, the inner bottom wall of the movable cavity is fixedly connected with a connecting plate, a threaded pipe is embedded in the connecting plate, a first screw rod is connected with the inner portion of the threaded pipe in a threaded mode, and one end of the first screw rod is movably connected with one side face of the rack plate.

Furthermore, the other end of the first screw rod penetrates through the inner side face of the movable cavity and extends to the outer side face of the mold box, the first screw rod is fixedly connected with a rotating handle arranged at one end of the outer surface of the mold box, and the first screw rod inside the mold box is convenient to rotate through the rotating handle.

Further, the top fixedly connected with bracing piece of bottom plate, the top fixedly connected with backup pad of bracing piece, the top fixedly connected with cylinder of backup pad, the output of cylinder run through the top of backup pad and extend to the bottom of backup pad, the output fixedly connected with fly leaf of cylinder, the last mould of the bottom fixedly connected with and the bed die looks adaptation of fly leaf, the last mould that starts cylinder drive fly leaf bottom combines together with the bed die, carries out stamping forming to placing at bed die top material.

Further, the both ends sliding connection of fly leaf prevents that the fly leaf from rocking in the in-process that descends in the surface of bracing piece, influencing the punching press result.

Furthermore, the spring has been cup jointed to the surface of bracing piece, and the external fixed surface of bracing piece is connected with the limiting plate, makes when carrying out the punching press to the material, has played the effect of buffering.

Furthermore, the bottom fixedly connected with blotter of bottom plate, the blotter bottom is equipped with the non-slip raised, plays the effect of buffering to the die box.

1. This stamping forming mould, breach through setting up, be convenient for accomodate the bed die at mould roof portion, slide bar and slider through setting up, guarantee the stability of bed die decline in-process, through first screw rod and screwed pipe threaded connection, promote the rack plate left socle of first screw rod one end, be connected with gear phase meshing through the rack plate, make the movable rod rotate, second screw rod and the inside threaded connection of threaded sleeve through the movable rod bottom, make the movable rod rotate thereupon and descend, the inside of breach is received into to the bed die that drives mould roof portion, make the good material of punching press complete break away from the bed die.

2. This stamping forming mould, rotation handle through setting up, be convenient for rotate the inside first screw rod of mould case, through setting up the cylinder, the last mould that starts cylinder drive fly leaf bottom combines together with the bed die, carry out stamping forming to placing at bed die top material, through the surface with fly leaf sliding connection has the bracing piece, prevent that the fly leaf from rocking at the in-process production that descends, influence the punching press result, through setting up the spring, make when punching press the material, the effect of buffering has been played, prevent the too big damage stamping die of pressure, through setting up the blotter, play the effect of buffering to the mould case.

Drawings

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

FIG. 2 is a schematic view of the structure of the mold box of the present invention;

fig. 3 is a schematic diagram of the rack plate structure of the present invention.

The device comprises a base plate 1, a die box 2, a notch 3, a sliding chute 4, a sliding rod 5, a sliding block 6, a lower die 7, a movable rod 8, a movable cavity 9, a rack plate 10, a gear 11, a second screw 12, a threaded sleeve 13, a descending cavity 14, a connecting plate 15, a threaded pipe 16, a first screw 17, a supporting rod 18, a supporting plate 19, an air cylinder 20, a movable plate 21, an upper die 22, a spring 23 and a limiting plate 24.

Detailed Description

As shown in fig. 1-3, an embodiment of the present invention provides a punch forming mold, including a bottom plate 1, a mold box 2 is fixedly connected to the top of the bottom plate 1, a notch 3 is formed on the top of the mold box 2, a lower mold 7 on the top of the mold box 2 is conveniently accommodated through the notch 3, a chute 4 is formed on the inner side surface of the notch 3, a slide bar 5 is fixedly connected to the inner top wall of the chute 4, a slide block 6 is slidably connected to the outer surface of the slide bar 5, a lower mold 7 is fixedly connected to one side surface of the slide block 6, stability of the lower mold 7 in a descending process is ensured through the slide bar 5 and the slide block 6, a movable cavity 9 is formed inside the mold box 2, a descending cavity 14 is formed at the bottom of the movable cavity 9, a movable rod 8 is movably connected to the bottom of the lower mold 7, the movable rod 8 penetrates through the top of the movable cavity 9 and, the inside sliding connection of activity chamber 9 has rack plate 10, the external surface of movable rod 8 is fixedly connected with gear 11, gear 11 and rack plate 10 are engaged with and connected, the bottom of movable rod 8 is fixedly connected with second screw rod 12, the interior diapire of decline chamber 14 is fixedly connected with the screw thread bush 13 with decline chamber 14 looks adaptation, the bottom threaded connection of second screw rod 12 is in the inside of screw thread bush 13, the interior diapire of activity chamber 9 is fixedly connected with connecting plate 15, the inside of connecting plate 15 is inlayed and is had screwed pipe 16, screwed pipe 16 inside threaded connection has first screw rod 17, the one end of first screw rod 17 and a side swing joint of rack plate 10, the other end of first screw rod 17 runs through the medial surface of activity chamber 9 and extends to the lateral surface of mould case 2, the one end fixedly connected with rotation handle that first screw rod 17 established at the mould case 2 surface, through the rotation handle that sets up, first screw rod 17 convenient to rotate 2 inside of mould case, through first screw rod 17 and screwed pipe 16 threaded connection, promote rack plate 10 the left movement of first screw rod 17 one end, it is connected with gear 11 through rack plate 10 looks meshing, make movable rod 8 rotate, second screw rod 12 and the inside threaded connection of screw sleeve 13 through the 8 bottoms of movable rod, make movable rod 8 rotate with it and descend, the inside of breach 3 is received into to the bed die 7 that drives 2 tops of mould case, make the material that the punching press is good complete break away from bed die 7.

The top of the bottom plate 1 is fixedly connected with a supporting rod 18, the top of the supporting rod 18 is fixedly connected with a supporting plate 19, the top of the supporting plate 19 is fixedly connected with a cylinder 20, the output end of the cylinder 20 penetrates through the top of the supporting plate 19 and extends to the bottom of the supporting plate 19, the output end of the cylinder 20 is fixedly connected with a movable plate 21, two ends of the movable plate 21 are slidably connected with the outer surface of the supporting rod 18 to prevent the movable plate 21 from shaking in the descending process and influencing the stamping result, the bottom of the movable plate 21 is fixedly connected with an upper die 22 matched with the lower die 7, the upper die 22 at the bottom of the movable plate 21 is driven by starting the cylinder 20 to be combined with the lower die 7 to stamp materials placed at the top of the lower die 7, the outer surface of the supporting rod 18 is sleeved with a spring 23, and the outer, the bottom fixedly connected with blotter of bottom plate 1, the blotter bottom is equipped with the non-skid protrusions, plays the effect of buffering to mold box 2.

When the stamping die is used, the air cylinder 20 is connected with a municipal power supply, a stamped material is placed at the top of the lower die 7, the air cylinder 20 is started, the movable plate 21 drives the upper die 22 to descend to stamp the material, the spring 23 plays a role in buffering the upper die 22 to prevent overlarge pressure and damage the die box 2, the rotating handle on one side surface of the die box 2 is rotated, the first screw 17 is in threaded connection with the threaded pipe 16, the rack plate 10 at one end of the first screw 17 is pushed to move to the left, the rack plate 10 is in meshed connection with the gear 11, the movable rod 8 is rotated, the second screw 12 at the bottom of the movable rod 8 is in threaded connection with the threaded sleeve 13, the movable rod 8 rotates and descends along with the rotation of the movable rod, the lower die 7 at the top of the die box 2 is driven to retract into the gap 3, the stamped material is completely separated from the lower die 7, and the sliding rod 5 and the sliding block 6, the stability of the lower die 7 in the descending process is ensured.

Claims

1. The utility model provides a stamping forming mould, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a mold box (2), the top of the mold box (2) is provided with a notch (3), the inner side surface of the notch (3) is provided with a sliding groove (4), the inner top wall of the sliding groove (4) is fixedly connected with a sliding rod (5), the outer surface of the sliding rod (5) is slidably connected with a sliding block (6), one side surface of the sliding block (6) is fixedly connected with a lower mold (7), the interior of the mold box (2) is provided with a movable cavity (9), the bottom of the movable cavity (9) is provided with a descending cavity (14), the bottom of the lower mold (7) is movably connected with a movable rod (8), the movable rod (8) penetrates through the top of the movable cavity (9) and the inner bottom wall of the movable cavity (9) and extends to the interior of the descending cavity (14), the interior of the movable cavity (9) is slidably connected with a rack, gear (11) and rack plate (10) are connected with each other meshing, the bottom fixedly connected with second screw rod (12) of movable rod (8), the interior diapire fixedly connected with of decline chamber (14) and screw sleeve (13) of decline chamber (14) looks adaptation, the bottom threaded connection of second screw rod (12) is in the inside of screw sleeve (13), the interior diapire fixedly connected with connecting plate (15) of activity chamber (9), threaded pipe (16) are inlayed to the inside of connecting plate (15), threaded pipe (16) internal thread is connected with first screw rod (17), the one end of first screw rod (17) and a side swing joint of rack plate (10).

2. The press-forming die according to claim 1, wherein: the other end of the first screw rod (17) penetrates through the inner side face of the movable cavity (9) and extends to the outer side face of the mold box (2), and the first screw rod (17) is fixedly connected with a rotating handle at one end of the outer surface of the mold box (2).

3. The press-forming die according to claim 1, wherein: the top fixedly connected with bracing piece (18) of bottom plate (1), the top fixedly connected with backup pad (19) of bracing piece (18), the top fixedly connected with cylinder (20) of backup pad (19), the output of cylinder (20) runs through the top of backup pad (19) and extends to the bottom of backup pad (19), the output fixedly connected with fly leaf (21) of cylinder (20), the bottom fixedly connected with of fly leaf (21) and last mould (22) of bed die (7) looks adaptation.

4. The press-forming die according to claim 3, wherein: the two ends of the movable plate (21) are connected to the outer surface of the support rod (18) in a sliding mode.

5. The press-forming die according to claim 3, wherein: the outer surface of the supporting rod (18) is sleeved with a spring (23), and a limiting plate (24) is fixedly connected to the outer surface of the supporting rod (18).

6. The press-forming die according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with a cushion pad, and the bottom of the cushion pad is provided with anti-skid protrusions.