CN214235854U

CN214235854U - Automatic change punch press

Info

Publication number: CN214235854U
Application number: CN202022705251.3U
Authority: CN
Inventors: 雷永康
Original assignee: Shenzhen Ruichangsi Precision Hardware Co ltd
Current assignee: Shenzhen Ruichangsi Precision Hardware Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-21
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an automatic punching machine, which comprises a pressing mechanism, a spring, a bedplate, a pressing plate and a punching head, wherein a second electric cylinder is started through a switch, the telescopic end of the second electric cylinder extends to push a connecting plate to move downwards so as to push the punching head and two pressing mechanisms to move downwards, meanwhile, the connecting plate is more stable in the moving process under the sliding fit of a sliding rail and a sliding block, because the pressing plate is positioned below the punching head, the bottom of the pressing plate preferentially moves to the top of a plate, under the elastic fit of the spring, when the plate is pressed, the punching head downwards punches a hole on the plate, the telescopic end of the second electric cylinder is controlled by the switch to shrink, so that the pressing plate is not pressed on the plate any more, then two first electric cylinders are started through the switch, the telescopic end of the first electric cylinder drives an L-shaped rod, and further, a pushing plate is pushed to slide along the inner wall of a baffle plate, and pushing the punched plate onto the inclined plate, and enabling the plate to fall into the first collection box through the inclined plate.

Description

Automatic change punch press

Technical Field

The utility model relates to a punch press specifically is an automatic punch press.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

When the existing punch presses are used for filling holes in plates, the impact force of a punching head is large, so that the plates are easy to move, the punching position is deviated, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change punch press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the automatic punching machine comprises a platen, wherein two partition plates are symmetrically and fixedly connected to the top of the platen, a push plate is arranged between the two partition plates, the side wall of the push plate is in sliding connection with the side walls of the two partition plates, a punching hole is formed in the platen in a penetrating mode, the punching hole is formed between the two partition plates, four support columns are symmetrically and fixedly connected to the top of the platen, a top plate is fixedly connected to the top ends of the four support columns jointly, a second electric cylinder is fixedly connected to the bottom of the top plate, a connecting plate is fixedly connected to the telescopic end of the second electric cylinder, a punching head is fixedly connected to the bottom of the connecting plate and arranged right above the punching hole, the punching head is matched with the punching hole, two pressing mechanisms are symmetrically and fixedly connected to the outer side of the punching head and located at the bottom of the connecting plate, and each pressing mechanism comprises a sliding rod, a spring and a pressing mechanism body, The stamping die comprises a pressing plate and a sleeve, wherein the top end of the sliding rod is fixedly connected with the bottom of a connecting plate, the bottom end of the sliding rod extends into the inner side of the sleeve, the side wall of the sliding rod is connected with the inner wall of the sleeve in a sliding mode, the outer side of the sliding rod is located by a spring sleeve, the top end of the spring is fixedly connected with the bottom of the connecting plate, the bottom end of the spring is fixedly connected with the top end of the sleeve, the bottom end of the sleeve is fixedly connected with the top of the pressing plate, and the pressing plate is arranged below a stamping head.

As a further aspect of the present invention: the bottom of the bedplate is fixedly connected with a connecting pipe, the connecting pipe is arranged right opposite to the stamping hole, the inner diameter of the connecting pipe is slightly larger than the aperture of the stamping hole, and a second collecting box is arranged right below the connecting pipe.

As a further aspect of the present invention: the front surface of the bedplate is opposite to the position fixedly connected with inclined plates of the two clapboards, and a first collecting box is arranged below the inclined plates.

As a further aspect of the present invention: the top of the bedplate is fixedly connected with a switch.

As a further aspect of the present invention: the outside symmetry of the electronic jar of second is provided with two sliders, the equal sliding connection of spout that the slider has through seting up has the slide rail, slide rail top and roof bottom fixed connection, the lateral wall of slider all with the lateral wall fixed connection of connecting plate, the equal fixedly connected with fixed plate of lateral wall of slider, the fixed plate bottom all with connecting plate top fixed connection.

As a further aspect of the present invention: the bottom of the bedplate is symmetrically and fixedly connected with two first electric cylinders, the telescopic ends of the first electric cylinders are fixedly connected with L-shaped rods, and one ends of the L-shaped rods are fixedly connected with the rear surface of the push plate.

As a further aspect of the present invention: the second electric cylinder and the first electric cylinder are both electrically connected with a switch through a lead, and the switch is electrically connected with an external power supply through a lead.

Compared with the prior art, the beneficial effects of the utility model are that:

1. extension of flexible end through the electronic jar of second promotes the connecting plate and moves down, and then promote punching press head and two hold-down mechanism moves down, make the connecting plate more stable at the in-process that reciprocates under the sliding fit of slide rail and slider simultaneously, simultaneously because the pressure strip is located the punching press head below, make the pressure strip bottom preferentially remove to the top of panel, under the elastic fit of spring, the pressure strip compresses tightly panel, simultaneously under slide bar and sheathed tube sliding fit, the punching press head continues to punch a hole to panel downwards, and then make the punching press head when punching a hole to panel, panel is stably placed on the platen and is difficult for removing.

2. The flexible end through first electronic jar drives L type pole, and then promotes the push pedal and slides along the inner wall of baffle, and on panel after will punching a hole pushed away to the swash plate, panel fell into to first collecting box through the swash plate in, and then collects panel after punching a hole, and the waste material of cutting away through the punching press head then falls to collecting in the second collecting box through the connecting pipe.

Drawings

Fig. 1 is a schematic structural diagram of an automated punching machine.

Fig. 2 is a schematic structural diagram of an automated punching machine.

Fig. 3 is a schematic sectional view of a pressing mechanism in an automatic punching machine.

Shown in the figure: the device comprises a first collecting box 1, a second collecting box 2, an inclined plate 3, a first electric cylinder 4, a partition plate 5, a supporting leg 6, a switch 7, a supporting column 8, an L-shaped rod 9, a push plate 10, a sliding rail 11, a sliding block 12, a top plate 13, a fixing plate 14, a second electric cylinder 15, a connecting plate 16, a sliding rod 17, a pressing mechanism 18, a spring 19, a bedplate 20, a pressing plate 21, a sleeve 22, a punching head 23, a punching hole 24 and a connecting pipe 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic punching machine includes a platen 20, two partition plates 5 are symmetrically and fixedly connected to a top of the platen 20, a push plate 10 is disposed between the two partition plates 5, a side wall of the push plate 10 is slidably connected to side walls of the two partition plates 5, a punching hole 24 is formed in the platen 20, the punching hole 24 is disposed between the two partition plates 5, a connecting pipe 25 is fixedly connected to a bottom of the platen 20, the connecting pipe 25 is disposed opposite to the punching hole 24, an inner diameter of the connecting pipe 25 is slightly larger than an aperture of the punching hole 24, a second collecting box 2 is disposed under the connecting pipe 25, a sloping plate 3 is fixedly connected to a position of the two partition plates 5 on a front surface of the platen 20, a first collecting box 1 is disposed under the sloping plate 3, a switch 7 is fixedly connected to a top of the platen 20, the top of the bedplate 20 is symmetrically and fixedly connected with four supporting columns 8, the top ends of the four supporting columns 8 are fixedly connected with a top plate 13, the bottom of the top plate 13 is fixedly connected with a second electric cylinder 15, the telescopic end of the second electric cylinder 15 is fixedly connected with a connecting plate 16, the outer side of the second electric cylinder 15 is symmetrically provided with two sliding blocks 12, the sliding blocks 12 are all slidably connected with sliding rails 11 through arranged sliding grooves, the top ends of the sliding rails 11 are fixedly connected with the bottom of the top plate 13, the side walls of the sliding blocks 12 are all fixedly connected with the side walls of the connecting plate 16, the side walls of the sliding blocks 12 are all fixedly connected with fixing plates 14, the bottom ends of the fixing plates 14 are all fixedly connected with the top of the connecting plate 16, the bottom of the connecting plate 16 is fixedly connected with a stamping head 23, the stamping head 23 is arranged right above a stamping hole 24, and the stamping head 23 is matched with the stamping hole 24, the bottom of the connecting plate 16 is positioned at the outer side of the stamping head 23 and is symmetrically and fixedly connected with two pressing mechanisms 18, each pressing mechanism 18 comprises a sliding rod 17, a spring 19, a pressing plate 21 and a sleeve 22, the top end of the sliding rod 17 is fixedly connected with the bottom of the connecting plate 16, the bottom end of the sliding rod 17 extends into the inner side of the sleeve 22, the side wall of the sliding rod 17 is slidably connected with the inner wall of the sleeve 22, the spring 19 is sleeved at the outer side of the sliding rod 17, the top end of the spring 19 is fixedly connected with the bottom of the connecting plate 16, the bottom end of the spring 19 is fixedly connected with the top end of the sleeve 22, the bottom end of the sleeve 22 is fixedly connected with the top of the pressing plate 21, the pressing plate 21 is arranged below the stamping head 23, the bottom of the bedplate 20 is symmetrically and fixedly connected with two first electric cylinders 4, the telescopic ends of the first electric cylinders 4 are all fixedly connected with L-shaped rods 9, and one end of each L-shaped rod 9 is all fixedly connected with the rear surface of the pushing plate 10, the second electric cylinder 15 and the first electric cylinder 4 are both electrically connected with a switch 7 through a lead, and the switch 7 is electrically connected with an external power supply through a lead.

The utility model discloses a theory of operation is:

when the punching device is used, a plate to be punched is correspondingly placed between the two partition plates 5, the second electric cylinder 15 is started through the switch 7, the telescopic end of the second electric cylinder 15 extends to push the connecting plate 16 to move downwards so as to push the punching head 23 and the two pressing mechanisms 18 to move downwards, meanwhile, the connecting plate 16 is more stable in the moving process under the sliding fit of the sliding rail 11 and the sliding block 12, the pressing plate 21 is positioned below the punching head 23, the bottom of the pressing plate 21 preferentially moves to the top of the plate, under the elastic fit of the spring, when the plate is pressed, under the sliding fit of the sliding rod 17 and the sleeve 22, the punching head 23 downwards punches the plate, waste materials cut off through the punching head 23 fall into the second collecting box 2 through the connecting pipe 25 to be collected, then the telescopic end of the second electric cylinder 15 is controlled to shrink through the switch 7, so that the pressing plate 21 is not pressed any more, start two first electronic jars 4 through switch 7 again, the flexible end of first electronic jar 4 drives L type pole 9, and then promotes push pedal 10 and slides along the inner wall of baffle 5, and the panel after will punching a hole pushes away to swash plate 3 on, and panel falls into to first collecting box 1 through swash plate 3 in, and then collects the panel after punching a hole.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An automated press comprising a platen (20), characterized by: the top of the bedplate (20) is symmetrically and fixedly connected with two partition plates (5), a push plate (10) is arranged between the two partition plates (5), the side wall of the push plate (10) is in sliding connection with the side walls of the two partition plates (5), a stamping hole (24) is formed in the bedplate (20) in a penetrating mode, the stamping hole (24) is arranged between the two partition plates (5), the top of the bedplate (20) is symmetrically and fixedly connected with four supporting columns (8), the top ends of the four supporting columns (8) are fixedly connected with a top plate (13) together, the bottom of the top plate (13) is fixedly connected with a second electric cylinder (15), the telescopic end of the second electric cylinder (15) is fixedly connected with a connecting plate (16), the bottom of the connecting plate (16) is fixedly connected with a stamping head (23), the stamping head (23) is arranged right above the stamping hole (24), and the stamping head (23) is matched with the stamping hole (24), two hold-down mechanism (18) of outside symmetry fixedly connected with that connecting plate (16) bottom is located punching press head (23), hold-down mechanism (18) include slide bar (17), spring (19), pressure strip (21) and sleeve pipe (22), slide bar (17) top and connecting plate (16) bottom fixed connection, slide bar (17) bottom stretches into the inboard to sleeve pipe (22), the lateral wall of slide bar (17) and the inner wall sliding connection of sleeve pipe (22), the outside of slide bar (17) is located to spring (19) cover, spring (19) top and connecting plate (16) bottom fixed connection, spring (19) bottom and sleeve pipe (22) top fixed connection, sleeve pipe (22) bottom and pressure strip (21) top fixed connection, pressure strip (21) set up in the below of punching press head (23).

2. The automated press of claim 1, wherein: the bottom of the bedplate (20) is fixedly connected with a connecting pipe (25), the connecting pipe (25) is arranged right opposite to the stamping hole (24), the inner diameter of the connecting pipe (25) is slightly larger than the aperture of the stamping hole (24), and a second collecting box (2) is arranged under the connecting pipe (25).

3. The automated press of claim 1, wherein: the front surface of the bedplate (20) is opposite to the position fixedly connected with inclined plates (3) of the two partition plates (5), and a first collecting box (1) is arranged below the inclined plates (3).

4. The automated press of claim 1, wherein: the top of the bedplate (20) is fixedly connected with a switch (7).

5. The automated press of claim 1, wherein: the outside symmetry of electronic jar of second (15) is provided with two slider (12), slider (12) have slide rail (11) through seting up the equal sliding connection of spout that has, slide rail (11) top and roof (13) bottom fixed connection, the lateral wall of slider (12) all with the lateral wall fixed connection of connecting plate (16), the equal fixedly connected with fixed plate (14) of lateral wall of slider (12), fixed plate (14) bottom all with connecting plate (16) top fixed connection.

6. The automated press of claim 1, wherein: the bottom of the bedplate (20) is symmetrically and fixedly connected with two first electric cylinders (4), the telescopic ends of the first electric cylinders (4) are fixedly connected with L-shaped rods (9), and one ends of the L-shaped rods (9) are fixedly connected with the rear surface of the push plate (10).

7. The automated press of claim 1, wherein: the second electric cylinder (15) and the first electric cylinder (4) are both electrically connected with a switch (7) through a lead, and the switch (7) is electrically connected with an external power supply through a lead.