CN212703990U - Die height adjusting device for punch press - Google Patents

Abstract

The utility model discloses a die height adjusting device for punch press, including setting up the workstation in punch press mould below, around four risers of equidistant fixedly connected with of its circumference on the upper end lateral wall of workstation, the below of punch press mould is equipped with first screw thread post and second screw thread post, the tip lateral wall that first screw thread post and second screw thread post are relative is fixed continuous, the screw thread opposite direction of first screw thread post and second screw thread post, fixedly connected with adjusting motor on the upper end lateral wall of workstation, the end of adjusting motor output shaft run through a riser and with the tip lateral wall fixed connection of second screw thread post, the lateral wall that second screw thread post one end was kept away from to first screw thread post rotates with the lateral wall of riser to be connected. The utility model discloses simple structure need not manual regulation, and it is more simple and convenient to operate, and in the accommodation process, can play spacing and the effect of direction to the punch press mould for the in-process that the punch press mould reciprocated is more reliable and more stable.

Description

Die height adjusting device for punch press

Technical Field

The utility model relates to a punching press technical field especially relates to a die height adjusting device for punch press.

Background

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 punching machine is a stamping press, the stamping production mainly aims at plates, blanking, punching, forming, deep drawing, trimming, fine stamping, shaping, riveting, extruding and the like can be carried out through a die, the stamping press is widely applied to various fields, the die height is often required to be adjusted in the stamping process so as to adapt to different workpieces, and the accuracy and the reliability of die height adjustment are key factors restricting the performance of the punching machine.

When the die height of an existing punch is adjusted, manual adjustment operation is needed, time and labor are wasted in operation, and the die height adjusting device for the punch is not stable and reliable enough in the height adjusting process.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the die height adjusting device for punch press that proposes, its simple structure need not manual regulation, and it is more simple and convenient to operate, and in the accommodation process, can play spacing and effect of direction to the punch press mould for the in-process that the punch press mould reciprocated is more reliable and more stable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a die height adjusting device for a punch comprises a workbench arranged below a punch die, wherein four vertical plates are fixedly connected to the upper end side wall of the workbench at equal intervals around the circumference of the workbench, a first thread column and a second thread column are arranged below the punch die, the end side walls, opposite to the first thread column and the second thread column, of the first thread column are fixedly connected, the thread directions of the first thread column and the second thread column are opposite, an adjusting motor is fixedly connected to the upper end side wall of the workbench, the tail end of an output shaft of the adjusting motor penetrates through one vertical plate and is fixedly connected with the end side wall of the second thread column, the side wall, far away from the second thread column, of the first thread column is rotatably connected with the side wall of the vertical plate, trapezoidal adjusting blocks which are symmetrical to each other are sleeved on the first thread column and the second thread column in a threaded manner, and limiting sliding grooves corresponding to the die positions are arranged on the upper end side walls of the two trapezoidal adjusting blocks, the side walls of the lower ends of the two trapezoidal adjusting blocks are in sliding connection with the side wall of the upper end of the workbench, the side walls, close to one side of the punching die, of the four vertical plates are provided with guide sliding grooves, first T-shaped sliding blocks are arranged in the guide sliding grooves, and the side walls of the four sides of the punching die are fixedly connected with the first T-shaped sliding blocks through connecting plates.

Preferably, four of the risers are equally spaced circumferentially around the punch die.

Preferably, the limiting sliding groove is obliquely arranged, and the punch die is in sliding connection with and abuts against the inner wall of the limiting sliding groove.

Preferably, the first T-shaped sliding block is in sliding connection with and abuts against the inner wall of the guide sliding chute.

Preferably, the upper end of the guide chute penetrates through the upper end side wall of the vertical plate.

Preferably, the side walls of the lower ends of the two trapezoidal adjusting blocks are fixedly connected with second T-shaped sliding blocks, the side wall of the upper end of the workbench is provided with two T-shaped sliding grooves corresponding to the second T-shaped sliding blocks in position, and the second T-shaped sliding blocks are slidably connected with and abutted against the inner walls of the T-shaped sliding grooves.

The utility model discloses following beneficial effect has:

1. through setting up the punch press mould, workstation, four risers, first screw thread post, second screw thread post, accommodate motor, trapezoidal adjusting block, spacing spout, direction spout, connecting plate and first T shape slider, simple structure need not manual regulation, and it is more simple and convenient to operate, and in the accommodation process, spacing spout, direction spout, connecting plate and first T shape slider can play spacing and the effect of direction to the punch press mould for the in-process that the punch press mould reciprocated is more reliable and more stable.

2. Through setting up second T shape slider and T shape spout, the lower extreme lateral wall of trapezoidal adjusting block and the upper end lateral wall sliding connection of workstation, and cooperation second T shape slider slides along T shape spout, when adjusting motor drive second screw thread post and first screw thread post and rotate, drive two relative or back of the body removal of trapezoidal adjusting block simultaneously to it increases or reduces the removal along vertical direction to drive the punch press mould, and at this in-process, more reliable and more stable that two trapezoidal adjusting blocks removed.

To sum up, the utility model discloses simple structure need not manual regulation, and it is more simple and convenient to operate, and in the accommodation process, can play spacing and the effect of direction to the punch press mould for the in-process that the punch press mould reciprocated is more reliable and more stable.

Drawings

Fig. 1 is a schematic structural view of a die height adjusting device for a punch press according to the present invention;

fig. 2 is a schematic structural diagram of a die height adjusting device for a punch press according to the present invention.

In the figure: the device comprises a punch press die 1, a workbench 2, a vertical plate 3, a first threaded column 4, a second threaded column 5, an adjusting motor 6, a trapezoidal adjusting block 7, a limiting sliding groove 8, a guide sliding groove 9, a connecting plate 10, a first T-shaped sliding block 11, a second T-shaped sliding block 12 and a T-shaped sliding groove 13.

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.

Referring to fig. 1-2, a die height adjusting device for a punch press comprises a workbench 2 arranged below a punch press die 1, four vertical plates 3 are fixedly connected to the upper end side wall of the workbench 2 at equal intervals around the circumference thereof, the four vertical plates 3 are arranged at equal intervals around the circumference of the punch press die 1, a first threaded column 4 and a second threaded column 5 are arranged below the punch press die 1, the opposite end side walls of the first threaded column 4 and the second threaded column 5 are fixedly connected, the thread directions of the first threaded column 4 and the second threaded column 5 are opposite, an adjusting motor 6 is fixedly connected to the upper end side wall of the workbench 2, the tail end of an output shaft of the adjusting motor 6 penetrates through one vertical plate 3 and is fixedly connected with the end side wall of the second threaded column 5, an output shaft of the adjusting motor 6 is rotatably connected with the vertical plate 3 through a first bearing, the side wall of the first threaded column 4 far away from the second threaded column 5 is rotatably connected with the side wall of the vertical plate 3 through a, trapezoidal adjusting blocks 7 which are symmetrical to each other are sleeved on the first threaded column 4 and the second threaded column 5 in a threaded manner, limiting sliding grooves 8 corresponding to the positions of the punch dies 1 are formed in the upper end side walls of the two trapezoidal adjusting blocks 7, the limiting sliding grooves 8 are arranged in an inclined manner, the punch dies 1 are in sliding connection with and abut against the inner walls of the limiting sliding grooves 8, the lower end side walls of the two trapezoidal adjusting blocks 7 are in sliding connection with the upper end side wall of the workbench 2, guide sliding grooves 9 are formed in the side walls, close to one side of the punch dies 1, of the four vertical plates 3, the upper ends of the guide sliding grooves 9 penetrate through the upper end side walls of the vertical plates 3, first T-shaped sliding blocks 11 are arranged in the guide sliding grooves 9, the first T-shaped sliding blocks 11 are in sliding connection with and abut against the inner walls of the guide sliding grooves 9, the four side walls of the punch dies 1 are fixedly connected with the first T-shaped, Four vertical plates 3, a first threaded column 4, a second threaded column 5, an adjusting motor 6, a trapezoidal adjusting block 7, a limiting chute 8, a guiding chute 9, a connecting plate 10 and a first T-shaped sliding block 11, wherein the die height is often required to be adjusted to adapt to different workpieces in a stamping process, when the die height is adjusted, only the adjusting motor 6 needs to be started, the adjusting motor 6 drives the second threaded column 5 and the first threaded column 4 to rotate together, and because the two trapezoidal adjusting blocks 7 are respectively in threaded connection with the second threaded column 5 and the first threaded column 4, the adjusting motor 6 drives the two trapezoidal adjusting blocks 7 to move oppositely or oppositely, so that the punch die 1 is driven to be increased or decreased to move along the vertical direction, when the punch die 1 moves along the vertical direction, the punch die 1 moves along the vertical direction through the connecting plate 10 and the first T-shaped sliding block 11, and can play a role in limiting and guiding for the punch die 1, the process that the punch die 1 moves up and down is more stable and reliable, the structure is simple, manual adjustment is not needed, and the operation is simpler and more convenient.

Wherein, equal fixedly connected with second T shape slider 12 on the lower extreme lateral wall of two trapezoidal adjusting block 7, the upper end lateral wall of workstation 2 is equipped with two T shape spouts 13 corresponding with second T shape slider 12 position, second T shape slider 12 and the inner wall sliding connection of T shape spout 13 and counterbalance, through setting up second T shape slider 12 and T shape spout 13, the lower extreme lateral wall of trapezoidal adjusting block 7 and the upper end lateral wall sliding connection of workstation 2, and cooperate second T shape slider 12 to slide along T shape spout 13, when adjusting motor 6 drives second screw post 5 and first screw post 4 and rotate, drive two trapezoidal adjusting block 7 relative or back of the body removal simultaneously, thereby drive punch press mould 1 and transfer high or transfer low removal along vertical direction, in this process, the more reliable and more that two trapezoidal adjusting block 7 removed.

In the utility model, the die height is often required to be adjusted to adapt to different workpieces in the stamping process, when the die height is adjusted, only the adjusting motor 6 needs to be started, the adjusting motor 6 drives the second threaded post 5 and the first threaded post 4 to rotate together, because the two trapezoidal adjusting blocks 7 are respectively in threaded connection with the second threaded post 5 and the first threaded post 4, the adjusting motor 6 drives the two trapezoidal adjusting blocks 7 to move relatively or reversely, the lower end side wall of the trapezoidal adjusting block 7 is in sliding connection with the upper end side wall of the worktable 2 and is matched with the second T-shaped sliding block 12 to slide along the T-shaped sliding chute 13, so that the punch die 1 is driven to move up or down along the vertical direction, when the punch die 1 moves along the vertical direction, the die 1 moves along the vertical direction through the connecting plate 10 and the first T-shaped sliding block 11, the limiting and guiding functions can be performed on the punch die 1, so that the process of the punch die 1 moving up and down is more stable and reliable, simple structure, no need of manual regulation and more convenient operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The die height adjusting device for the punch comprises a workbench (2) arranged below a punch die (1), and is characterized in that four vertical plates (3) are fixedly connected to the side wall of the upper end of the workbench (2) at equal intervals in the circumferential direction of the workbench, a first threaded column (4) and a second threaded column (5) are arranged below the punch die (1), the side walls of the opposite ends of the first threaded column (4) and the second threaded column (5) are fixedly connected, the thread directions of the first threaded column (4) and the second threaded column (5) are opposite, an adjusting motor (6) is fixedly connected to the side wall of the upper end of the workbench (2), the tail end of an output shaft of the adjusting motor (6) penetrates through one vertical plate (3) and is fixedly connected with the side wall of the end of the second threaded column (5), the side wall of one end, far away from the second threaded column (5), of the first threaded column (4) is rotatably connected with the side wall of the vertical plate (3), equal threaded sleeve has trapezoidal adjusting block (7) of mutual symmetry on first screw thread post (4) and second screw thread post (5), two all be equipped with on the upper end lateral wall of trapezoidal adjusting block (7) with punch press mould (1) position corresponding spacing spout (8), two the lower extreme lateral wall of trapezoidal adjusting block (7) all with the upper end lateral wall sliding connection of workstation (2), four riser (3) all are equipped with direction spout (9) on being close to the lateral wall of punch press mould (1) one side, all be equipped with first T shape slider (11) in direction spout (9), all through connecting plate (10) and first T shape slider (11) fixed connection on the four lateral walls of punch press mould (1).

2. The die height adjusting apparatus for punch press according to claim 1, wherein four risers (3) are arranged at equal intervals circumferentially around the punch press die (1).

3. The die height adjusting device for the punch press according to claim 1, wherein the limiting chute (8) is inclined, and the punch press die (1) is slidably connected with and abutted against the inner wall of the limiting chute (8).

4. The die height adjusting device for the punch press as claimed in claim 1, wherein the first T-shaped sliding block (11) is slidably connected to and abutted against an inner wall of the guide chute (9).

5. The die height adjusting apparatus for punch press according to claim 1, wherein the upper end of the guide chute (9) penetrates the upper end side wall of the riser (3).

6. The die height adjusting device for the punch press as claimed in claim 1, wherein the two trapezoidal adjusting blocks (7) are fixedly connected with a second T-shaped sliding block (12) on the side wall of the lower end, the side wall of the upper end of the workbench (2) is provided with two T-shaped sliding grooves (13) corresponding to the positions of the second T-shaped sliding blocks (12), and the second T-shaped sliding blocks (12) are slidably connected with and abut against the inner walls of the T-shaped sliding grooves (13).

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