CN203804057U - Plate punching device - Google Patents

Abstract

The utility model provides a panel punching device, including the terrace die, the deflector, the slide, the cylinder, a spring, the upper die base, die and die holder, slide horizontal slip ground installs the lower extreme at the upper die base, perpendicular spout has been seted up to the lower extreme of upper die base, the deflector cunning is joined in marriage in perpendicular spout, it is the upper and lower slider on inclined plane to be equipped with the contact surface between slide and deflector, the lower extreme vertical fixation of upper die base has the pull rod, the pull rod passes the deflector and extends to the lower extreme of deflector, the tip at the pull rod is fixed to the spring, the lower bottom surface at the deflector is fixed to the terrace die, cylinder fixed mounting upper output shaft and slide on the upper die base are connected, the die holder is located the below at the terrace die, the die is fixed on the die holder, set up the die. The utility model has simple structure, high production efficiency and low cost; this while operation is stable, and simple to operate is swift, does benefit to the daily maintenance of mould, and the flexibility is good, can adapt to different processing demands.

Description

A kind of plate punching device

Technical field

The utility model relates to a kind of mould, particularly a kind of plate punching device.

Background technology

In plate forming or punching technology, conventionally drive punch motion by punch press, thereby reach the object of plate forming and punching.This kind of technique need drive with lathe, very inconvenient, under the operating mode without lathe, cannot normal process produce.

Utility model content

(1) technical problem that will solve

The technical problems to be solved in the utility model is to provide a kind of plate punching device that can realize plate forming and punching that drives without lathe.

(2) technical scheme

For solving the problems of the technologies described above, the utility model provides a kind of plate punching device, comprise punch 1, guide plate 2, slide plate 3, cylinder 5, spring 6, upper bolster 8, die 9 and die shoe 10, described slide plate 3 is arranged on the lower end of described upper bolster 8 slidingly, the lower end of upper bolster 8 offers vertical chute, described guide plate 2 is positioned at the below of described slide plate 3 and slides and fits over described vertical chute, the bottom surface of described slide plate 3 is fixed with top shoe 4, the upper bottom surface of described guide plate 2 is fixed with the sliding block 7 contacting with described top shoe 4, and the contact-making surface of described top shoe and described sliding block is inclined-plane, the lower end of described upper bolster 8 is vertically fixed with pull bar 11, described pull bar 11 passes described guide plate 2 and extends to the lower end of described guide plate 2, described spring 6 is fixed on the end of described pull bar 11, described spring 6 makes described guide plate 2 have movement tendency upwards, described punch 1 is fixed on the bottom surface of described guide plate 2, described cylinder is fixedly mounted on described upper bolster 8, and the output shaft of described cylinder is connected with described slide plate 3, described die shoe 10 is located at the below of described punch 1, described die 9 is fixed on described die shoe 10, on described die 9, offer the die cavity for hole forming, described die cavity be positioned at described punch under.

Further, the lower end of described upper bolster 8 is fixed with sleeve 81, and the inwall of described sleeve 81 is fixed with guide pad 82, and described vertical chute is opened in the inwall of described guide pad 82.

Further, described guide pad 82 is at least three and be circumferentially distributed on the inwall of described sleeve 81.

Further, the lower end of described pull bar 11 offers annular groove, in described annular groove, is provided with jump ring, and the upper end of described jump ring is arranged with packing ring 111, and described spring 6 is between described packing ring 111 and described guide plate 2.

Further, the cross section of described vertical chute is isosceles trapezoid.

(3) beneficial effect

The utility model plate punching device, when work, cylinder moves and promotes slide plate slides, makes two slide blocks of slide plate below produce relative slippage, because the contact-making surface of two slide blocks is inclined-plane, therefore can produce in vertical direction displacement, thereby on driving punch, move or move down, thereby reach the object of plate forming or punching, simple in structure, only need cylinder can produce larger impulse force, production efficiency is high and cost is low; And the utility model plate punching device is stable, quick and easy for installation, be beneficial to the ordinary maintenance maintenance of mould, flexible, energy quick-replaceable punch and die, to adapt to different process requirements.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model plate punching device;

Structural representation when Fig. 2 is the work of the utility model plate punching device.

Detailed description of the invention

Consult Fig. 1～Fig. 2, the utility model provides a kind of plate punching device, comprise punch 1, guide plate 2, slide plate 3, cylinder 5, spring 6, upper bolster 8, die 9 and die shoe 10, slide plate 3 is arranged on the lower end of upper bolster 8 slidingly, offer vertical chute in the lower end of upper bolster 8, in order to improve stability, in the present embodiment, the cross section of this vertical chute is isosceles trapezoid, guide plate 2 is positioned at below and sliding this vertical chute that fits over of slide plate 3, be fixed with top shoe 4 at the bottom surface of slide plate 3, be fixed with the sliding block 7 contacting with top shoe 4 at the upper bottom surface of guide plate 2, and the contact-making surface of top shoe and sliding block is inclined-plane, in the time that two slide blocks have relative slippage, can produce in vertical direction displacement, lower end at upper bolster 8 is vertically fixed with pull bar 11, the lower end that this pull bar 11 passes guide plate 2 and extends to guide plate 2, spring 6 is fixed on the end of this pull bar 11, spring 6 makes guide plate 2 have movement tendency upwards, punch 1 is fixed by screws in the bottom surface of guide plate 2, cylinder is fixedly mounted on upper bolster 8 by support, and the output shaft of this cylinder is connected with slide plate 3, be used for driving slide plate 3 left and right slippages, die shoe 10 is located at the below of punch 1, die 9 is fixed on die shoe 10, on die 9, offer the die cavity for hole forming, and this die cavity be positioned at punch under.

When work, cylinder moves and promotes slide plate slides, makes two slide blocks of slide plate below produce relative slippage, because the contact-making surface of two slide blocks is inclined-plane, therefore can produce in vertical direction displacement, move or move down thereby drive on punch, thereby reach the object of plate forming or punching.

For the ease of installation and removal, and improve structural compactness, be fixed with sleeve 81 in the lower end of upper bolster 8, inwall at sleeve 81 is circumferentially evenly equipped with at least three guide pads 82, preferably six, and vertical chute is opened in the inwall (i.e. a side in the close sleeve center of circle) of this guide pad 82; In the present embodiment, offer annular groove in the lower end of pull bar 11, in this annular groove, be provided with jump ring, the upper end of jump ring is arranged with packing ring 111, and spring 6 is between this packing ring 111 and guide plate 2, and more traditional screw is fixed, this Stability Analysis of Structures is better and safety coefficient is high, is difficult for producing loosening.

The utility model plate punching device, simple in structure, only need cylinder can produce larger impulse force, production efficiency is high and cost is low; This while is stable, quick and easy for installation, is beneficial to the ordinary maintenance maintenance of mould, and flexible, energy quick-replaceable punch and die, to adapt to different process requirements.

The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (5)

1. A plate punching device, characterized in that: comprising a punch, a guide plate, a slide plate, a cylinder, a spring, a die holder, a die and a die holder, and the slide plate is slidably mounted on the die holder from left to right The lower end of the upper mold base is provided with a vertical chute, the guide plate is located below the slide plate and slides in the vertical chute, the lower bottom surface of the slide plate is fixed with an upper slider, and the guide plate The upper bottom surface of the plate is fixed with a lower slider in contact with the upper slider, and the contact surface between the upper slider and the lower slider is an inclined plane, and the lower end of the upper mold base is vertically fixed with a pull rod. The pull rod passes through the guide plate and extends to the lower end of the guide plate, the spring is fixed on the end of the pull rod, the spring makes the guide plate move upward, and the punch is fixed on the The lower bottom surface of the guide plate, the cylinder is fixedly installed on the upper mold base, and the output shaft of the cylinder is connected with the slide plate, the lower mold base is located below the punch, the concave The mold is fixed on the lower mold base, and a mold cavity for hole forming is opened on the concave mold, and the mold cavity is located directly below the male mold. 2. The sheet metal punching device according to claim 1, wherein a sleeve is fixed at the lower end of the upper die base, a guide block is fixed on the inner wall of the sleeve, and the vertical chute is opened on the The inner wall of the guide block. 3 . The plate punching device according to claim 2 , wherein there are at least three guide blocks and they are evenly distributed on the inner wall of the sleeve 81 in the circumferential direction. 4 . 4. The plate punching device according to claim 1, characterized in that: the lower end of the pull rod is provided with an annular groove, the annular groove is provided with a retaining spring, and the upper end of the retaining spring is provided with a washer , the spring is located between the washer and the guide plate. 5. The board punching device according to claim 1, characterized in that: the cross section of the vertical chute is an isosceles trapezoid.