CN218168398U

CN218168398U - Punching die capable of being automatically and precisely switched

Info

Publication number: CN218168398U
Application number: CN202222389606.1U
Authority: CN
Inventors: 李世亮; 金亮
Original assignee: Jilin Hengda Jinxing Machinery Manufacturing Co ltd
Current assignee: Jilin Hengda Jinxing Machinery Manufacturing Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-30
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a but automatic accurate switching cut-out press, the on-line screen storage device comprises a base, its top is fixed with a plurality of support columns, a plurality of support columns slide to alternate and are connected with the bed die, the bed die is connected with automatic switching mechanism, automatic switching mechanism is including the motor, the dwang, carousel and last mould, the mounting groove has been seted up on the top of base, motor fixed mounting is in the inside of mounting groove, the output and the dwang of motor are connected, the dwang is connected with the bed die, the rotation groove has been seted up on the top of bed die, the carousel is located the inside that rotates the groove, the bottom and the dwang of carousel are connected, a plurality of mould equidistance of going up are connected in the top of carousel. The utility model discloses utilize motor, dwang, carousel and last mould matched with mode of setting, the accurate positioning of mould is convenient for go up, realizes the accurate switching of counterpunch mould, need not shut down the back and change the counterpunch mould, and the automatic change of cut-out press is efficient, also can improve the machining efficiency of work piece simultaneously.

Description

Punching die capable of automatically and precisely switching

Technical Field

The utility model relates to a cut-out press technical field, in particular to but automatic accurate switching cut-out press.

Background

In the process of punching a workpiece, the same product is produced because different machining holes need to be changed for the die so as to facilitate machining of the workpiece, so that the production line needs to be stopped when the die is changed, the die is taken down from the punching die holder on the machine tool, and then the die is reassembled and put on the machine tool, so that when different punched products are machined, the machining efficiency of finished products is low, the replacement efficiency of the punching die on the punching die holder is low, and the automation degree is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but automatic accurate switching cut-out 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: a punching die capable of automatically and precisely switching comprises a base, wherein a plurality of supporting columns are fixed at the top end of the base, a lower die is connected with the plurality of supporting columns in a sliding and inserting manner, and a punching mechanism is connected at the top end of the lower die;

the lower die is connected with an automatic switching mechanism;

automatic switching mechanism is including motor, dwang, carousel and last mould, the mounting groove has been seted up on the top of base, motor fixed mounting is in the inside of mounting groove, the output and the dwang transmission of motor are connected, the dwang rotates with the bed die and alternates and is connected, the rotation groove has been seted up on the top of bed die, the carousel is located the inside in rotation groove, the bottom and the dwang fixed connection of carousel, the top of carousel is seted up the different punching a hole of a plurality of diameters, and is a plurality of go up mould equidistance fixed connection in the top of carousel, it is a plurality of go up the mould and be the annular setting.

Preferably, go up the mould including support frame, punching rod, compression spring and punching head, a plurality of support frame equidistance fixed connection is on the top of carousel, punching rod and support frame slip alternate connection, punching head fixed mounting is in punching rod's bottom, the outside of punching rod is located to the compression spring cover.

Preferably, one end of the compression spring is fixedly connected with the stamping rod, and the other end of the compression spring is fixedly connected with the support frame.

Preferably, the punching press mechanism is including mounting bracket, cylinder and clamp plate, mounting bracket fixed connection is on the top of bed die, the mounting bracket cross-section is L shape, cylinder fixed mounting is on the top of mounting bracket, the output and the clamp plate transmission of cylinder are connected, the spread groove has been seted up to the bottom of clamp plate.

Preferably, the top end of the punching rod is provided with an inclined plane, and the punching rod is connected with the inner cavity of the connecting groove in a sliding and penetrating manner.

Preferably, handles are fixedly connected to two sides of the lower die, and a controller is fixedly mounted on one side of the base.

Preferably, the plurality of punching heads have different diameters, and the plurality of punching heads are respectively matched with the plurality of punched holes.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize motor, dwang, carousel and last mould matched with setting mode, rotate under the drive of motor through different last moulds to carry out the joint with punching press mechanism, be convenient for go up the accurate positioning of mould, realize the accurate switching to the punching press mould, need not change the punching press mould after shutting down, the punching press mould is automatic to be changed, and is efficient, also can improve the machining efficiency of work piece simultaneously;

(2) The utility model discloses utilize base, bed die and handle matched with to set up the mode, can dismantle the bed die from the base through the handle to maintain and change the motor of inside, be convenient for prolong whole automatic switching mechanism's life.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a lower die; 4. a stamping mechanism; 41. a mounting frame; 42. a cylinder; 43. pressing a plate; 5. an automatic switching mechanism; 51. a motor; 52. rotating the rod; 53. a turntable; 54. an upper die; 541. a support frame; 542. punching the press rod; 543. a compression spring; 544. a punching head; 6. a handle; 7. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a punching die capable of automatically and precisely switching, which is shown in figures 1-3 and comprises a base 1, wherein a plurality of supporting columns 2 are fixed at the top end of the base, the supporting columns 2 are slidably and alternately connected with a lower die 3, and the top end of the lower die 3 is connected with a punching mechanism 4;

the lower die 3 is connected with an automatic switching mechanism 5;

automatic switching mechanism 5 is including motor 51, dwang 52, carousel 53 and last mould 54, the mounting groove has been seted up on base 1's top, motor 51 fixed mounting is in the inside of mounting groove, motor 51's output and dwang 52 transmission are connected, dwang 52 rotates with bed die 3 and alternates and is connected, the rotation groove has been seted up on bed die 3's top, carousel 53 is located the inside of rotation groove, carousel 53's bottom and dwang 52 fixed connection, the different punching a hole that punches a plurality of diameters were seted up on carousel 53's top, a plurality of equidistance fixed connection in carousel 53 of last mould 54, a plurality of last mould 54 are the annular setting, last mould 54 through the difference rotates under motor 51's drive, and carry out the joint with punching press mechanism 4, be convenient for go up the accurate positioning of mould 54, realize the accurate switching of punching a mould, need not change the punching mould after shutting down, the punching mould is automatic to be changed, high efficiency, also can improve the machining efficiency of work piece simultaneously.

The upper die 54 includes a supporting frame 541, a punching rod 542, a compression spring 543 and a punching head 544, the supporting frames 541 are fixedly connected to the top end of the rotating disc 53 at equal intervals, the punching rod 542 is slidably inserted into the supporting frame 541, the punching head 544 is fixedly mounted at the bottom end of the punching rod 542, the compression spring 543 is sleeved outside the punching rod 542, one end of the compression spring 543 is fixedly connected to the punching rod 542, and the other end of the compression spring 543 is fixedly connected to the supporting frame 541.

Stamping mechanism 4 is including mounting bracket 41, cylinder 42 and clamp plate 43, and mounting bracket 41 fixed connection is in the top of bed die 3, and mounting bracket 41 cross-section is L shape, and cylinder 42 fixed mounting is on mounting bracket 41's top, and cylinder 42's output and clamp plate 43 transmission are connected, and the connecting groove has been seted up to clamp plate 43's bottom.

The inclined plane has been seted up on the top of punching press pole 542, and punching press pole 542 alternates with the inner chamber of spread groove and is connected, the setting on inclined plane for the effort on the horizontal direction that the spread groove inner wall was applyed converts the ascending effort of vertical side into, thereby contracts and extrudes compression spring 543, and when punching press pole 542 and the spread groove of clamp plate 43 bottom were located same vertical line, alternate with the inner chamber of spread groove and be connected under compression spring 543's elastic force.

Both sides fixedly connected with handle 6 of bed die 3, handle 6 conveniently dismantles bed die 3 from base 1 to maintain and change the motor 51 of inside, be convenient for prolong the life of whole automatic switching mechanism 5, one side fixed mounting of base 1 has controller 7, and motor 51 carries out electric connection through controller 7 and external power source.

The diameters of the punching heads 544 are different, the punching heads 544 are matched with the punching holes respectively, and different punching requirements can be realized by the different specifications of the punching heads 544 and the matching of the punching holes.

The utility model discloses the theory of operation:

when using this mould to punch a hole, accessible cylinder 42 drives clamp plate 43 and pushes down, thereby press punching rod 542, thereby drive piercing head 544 and carry out the operation of punching a hole, when needs change the mould, through the operation of controller 7 control motor 51, motor 51's output drives carousel 53 through dwang 52 and begins to rotate, thereby drive a plurality of upper dies 54 and carry out slow rotation, the top of the connecting groove inner wall extrusion punching rod 542 that clamp plate 43 bottom was seted up, the inclined plane is seted up at punching rod 542's top, make the ascending effort in the horizontal direction that the connecting groove inner wall applyed convert the ascending effort in the vertical direction, thereby shrink and extrude compression spring 543, make the upper dies 54 that currently uses break away from the connecting groove of clamp plate 43 bottom, when the connecting groove of punching rod 542 and clamp plate 43 bottom of another upper dies 54 is located same vertical line, alternate with the inner chamber of connecting groove under compression spring 543's elastic force and be connected, control motor 51 stops through controller 7, can accomplish the switching to the punching mould.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An automatically precision-switchable punching die, comprising:

the device comprises a base (1), wherein a plurality of supporting columns (2) are fixed at the top end of the base, a lower die (3) is connected with the plurality of supporting columns (2) in a sliding and penetrating manner, and a stamping mechanism (4) is connected to the top end of the lower die (3);

the method is characterized in that: the lower die (3) is connected with an automatic switching mechanism (5);

automatic switching mechanism (5) are including motor (51), dwang (52), carousel (53) and go up mould (54), the mounting groove has been seted up on the top of base (1), motor (51) fixed mounting is in the inside of mounting groove, the output and the dwang (52) transmission of motor (51) are connected, dwang (52) rotate with bed die (3) and alternate and be connected, the rotation groove has been seted up on the top of bed die (3), carousel (53) are located the inside of rotation groove, the bottom and dwang (52) fixed connection of carousel (53), the top of carousel (53) is seted up the different punching a hole of a plurality of diameters, and is a plurality of go up mould (54) equidistance fixed connection in the top of carousel (53), and is a plurality of go up mould (54) and be the annular setting.

2. The automatic precise switching punching die of claim 1, wherein the upper die (54) comprises a plurality of supporting frames (541), a punching rod (542), a compression spring (543) and a punching head (544), the supporting frames (541) are fixedly connected to the top end of the rotating disc (53) at equal intervals, the punching rod (542) is slidably inserted into the supporting frames (541), the punching head (544) is fixedly installed at the bottom end of the punching rod (542), and the compression spring (543) is sleeved outside the punching rod (542).

3. The automatic precise switching punching die of claim 2, wherein one end of the compression spring (543) is fixedly connected with the punching rod (542), and the other end of the compression spring (543) is fixedly connected with the supporting frame (541).

4. The automatic precise switching punching die of claim 1, wherein the punching mechanism (4) comprises a mounting frame (41), an air cylinder (42) and a pressing plate (43), the mounting frame (41) is fixedly connected to the top end of the lower die (3), the cross section of the mounting frame (41) is L-shaped, the air cylinder (42) is fixedly mounted to the top end of the mounting frame (41), the output end of the air cylinder (42) is in transmission connection with the pressing plate (43), and the bottom end of the pressing plate (43) is provided with a connecting groove.

5. The automatic precise switching punching die of claim 2, wherein the top end of the punching rod (542) is provided with an inclined surface, and the punching rod (542) is slidably inserted and connected with an inner cavity of the connecting groove.

6. The automatic precise switching punching die of claim 1, characterized in that handles (6) are fixedly connected to two sides of the lower die (3), and a controller (7) is fixedly mounted on one side of the base (1).

7. An automatically fine-switchable punching die according to claim 2, characterized in that a plurality of said punching heads (544) are of different diameters, said plurality of punching heads (544) being adapted to cooperate with a plurality of punching holes, respectively.