阅读说明：本技术 一种自动化冲床设备及其冲压方法 (Automatic punching machine equipment and punching method thereof ) 是由 朱成学 李雪琴 于 2021-08-18 设计创作，主要内容包括：本发明涉及自动化冲床技术领域,具体涉及一种自动化冲床设备及其冲压方法。一种自动化冲床设备,该设备包括冲床、冲头、冲压台、上料装置、冲压模组和移料装置,冲压台安装设置在冲床的中部,上料装置固定设置在冲压台的一侧,冲压模组与上料装置相连接,移料装置位于冲压模组的内部,该设备具有工件冲压成型装置放置过程不需要人工操作,不耗时耗力,不存在一定危险性,冲压时可以对工件产生多种冲压手段,效率高的特点。(The invention relates to the technical field of automatic punching machines, in particular to automatic punching machine equipment and a punching method thereof. The utility model provides an automatic change punch press equipment, this equipment includes the punch press, the drift, the punching press platform, loading attachment, the punching press module and move the material device, the installation of punching press platform sets up the middle part at the punch press, the fixed one side that sets up at the punching press platform of loading attachment, the punching press module is connected with loading attachment, it is located the inside of punching press module to move the material device, this equipment has work piece stamping forming device and places the process and do not need manual operation, not consuming time and wasting power, there is not certain danger, can produce multiple punching press means to the work piece during the punching press, efficient characteristics.)

1. The automatic punching machine equipment is characterized by comprising a punching machine (1), a punch (2), a punching table (3), a feeding device (4), a punching module (5) and a material moving device (6), wherein the punching table (3) is arranged in the middle of the punching machine (1), the feeding device (4) is fixedly arranged on one side of the punching table (3), the punching module (5) is connected with the feeding device (4), and the material moving device (6) is positioned inside the punching module (5);

the stamping die set (5) comprises an upper stamping die (51) and a lower die holder (52), the lower die holder (52) consists of a first lower die holder die set (521) and a second lower die holder die set (522), the first lower die holder die set (521) and the second lower die holder die set (522) have the same structure, and the first lower die holder die set and the second lower die holder die set are arranged on the stamping table (3) in a front-back mode;

the upper punching die (51) is arranged on the punching head (2) through an upper floating plate (21), the upper punching die (51) comprises a first upper punching die module (511) and a second upper punching die module (512), the first upper punching die module (511) and the second upper punching die module (512) are identical in structure and are respectively arranged corresponding to the first lower die holder module (521) and the second lower die holder module (522);

the first die holder module (521) comprises a die holder base (5215), a die holder fixing bottom plate (5216), a workpiece fixing base (5217), an extrusion die holder (5211), a cutting die holder (5212), a forming die holder (5213) and a punching die holder (5214), wherein the die holder base (5215) is positioned on the punching table (3), the die holder fixing bottom plate (5216) is fixedly arranged on the die holder base (5215), the workpiece fixing base (5217) is arranged on the inner side of the die holder fixing bottom plate (5216) and is arranged on the extrusion die holder (5211), the cutting die holder (5212), the forming die holder (5213) and the punching die holder (5214) in a row at the other side of the die holder fixing bottom plate (5216), four positioning holes are formed in the workpiece fixing base (5217) and respectively correspond to the extrusion die holder (5211), the cutting die holder (5212) and the punching die holder (5214), A molding lower die holder (5213) and a punching lower die holder (5214);

the first upper die module (511) comprises an upper die base plate (5116), an upper die fixing plate (5117), an extrusion punch (5111), a cutting punch (5112), a forming punch (5113) and a punching punch (5114); the upper die fixing plate (5117) is fixedly arranged on one side of the upper floating plate (21), the upper die base plate (5116) is arranged on the upper die fixing plate (5117) through a supporting spring (5115), and the extrusion punch (5111), the cutting punch (5112), the forming punch (5113) and the punching punch (5114) are arranged on the upper die base plate (5116) in a row and respectively correspond to the extrusion lower die base (5211), the cutting lower die base (5212), the forming lower die base (5213) and the punching lower die base (5214);

the material moving device (6) is arranged between the first lower die holder module (521) and the second lower die holder module (522); the material moving device (6) comprises a blanking guide plate (61), a guide rail (62), a slide block (63), a material moving cylinder (64), a fixed plate (65), a lifting cylinder (66), a lifting movable plate (67) and a lifting guide plate (68); the guide rail (62) is fixedly arranged on the stamping table (3), the fixed plate (65) is movably arranged on the guide rail (62) through a sliding block (63), the material moving cylinder (64) is fixed on the stamping table (3), a piston rod of the material moving cylinder (64) is connected with the fixed plate (65), the lifting cylinder (66) is fixed on the fixed plate (65), the lifting movable plate (67) is connected with a piston rod of the lifting cylinder (66), the lifting guide plates (68) are arranged on two sides of the lifting movable plate (67), four material moving ports are arranged on the lifting guide plates (68), and the four material moving ports are lifted and translated along with the lifting guide plates (68) to transfer a workpiece from a previous station to a next station; the blanking guide plates (61) are arranged on two sides of the tail end of the material moving device (6) and used for blanking the workpieces transferred from the lifting guide plate (68).

2. The automatic punching equipment according to claim 1, wherein the feeding device (4) comprises a hopper (41), a feeding channel (42) and a feeding cylinder (43), the hopper (41) is provided with a hopper opening (411), one end of the feeding channel (42) is connected with the hopper opening (411), the other end of the feeding channel is provided with a feeding channel notch (421), the feeding cylinder (43) is arranged below the feeding channel (42), a discharge hole is arranged above the closed end of the feeding channel (42), the bottom of the feeding channel is provided with a material ejecting notch, the feeding cylinder (43) is fixedly arranged below the feeding channel (42), a piston rod of the feeding cylinder (43) is connected with a pushing block (431), and the pushing block (431) is arranged in the material ejecting notch; the pushing block (431) ascends to push the workpiece out of the material outlet and roll the workpiece into a first material outlet of the lifting movable plate (67).

3. An automated punching apparatus according to claim 2, wherein a guide plate is further provided above the end of the loading channel (42).

4. The automated punching apparatus according to claim 1, wherein the four positioning ports and the four material transferring ports are all V-shaped in cross section.

5. An automatic punching equipment according to claim 1, characterized in that the blanking guide plate (61) is a triangular plate, the top of which is connected with the fourth material moving port of the lifting movable plate (67).

6. A method of operating an automated press machine, the method using the apparatus for press forming a continuous rod according to any one of claims 1 to 5, the method comprising the steps of:

(S1) workpiece feeding: putting a workpiece on a hopper (41) of a feeding device (4), enabling the workpiece to enter a feeding channel (42) along the hopper (41), and enabling a feeding cylinder (43) on the feeding device (4) to drive a pushing block (431) to push the workpiece into a first material moving port of a lifting movable plate (67);

(S2) workpiece pressing: the lifting movable plate (67) ascends and moves right to send a workpiece to the workpiece fixing seat (5217) on the lower punch die (52), the workpiece enters the lower extrusion punch module (5211), the extrusion punch head (5111) on the first upper punch die module (511) extrudes the workpiece to the lower extrusion punch module (5211), after extrusion is completed, the lifting cylinder (66) on the material moving device (6) drives the lifting column, the lifting column moves the connected lifting movable plate (67) upwards through the connected piston rod to fix the workpiece on the lifting guide plate (68), the piston rod connected with the moving cylinder (64) moves forwards to move the workpiece to the lower cutting punch module (5212), the cutting punch head (5112) on the first upper punch die module (511) extrudes the workpiece to the lower cutting punch module (5212), and after cutting is completed, the lifting cylinder (66) on the material moving device (6) drives the lifting column, the lifting column moves upwards through a connected piston rod to move a connected lifting movable plate (67) to fix a workpiece on a lifting guide plate (68), the piston rod connected with a moving cylinder (64) moves forwards to move the workpiece to a lower forming punch module (5213), a forming punch (5113) on the first upper punch die module (511) extrudes the workpiece to the lower forming punch module (5213), after forming is completed, the lifting cylinder (66) on the material moving device (6) drives the lifting column, the lifting column moves upwards through the connected piston rod to move the connected lifting movable plate (67) to fix the workpiece on the lifting guide plate (68), the piston rod connected with the moving cylinder (64) moves forwards to move the workpiece to a lower punching die module (5214), and the punching punch (5114) on the first upper punch die module (511) extrudes the workpiece to the lower punching punch module (5214), completing punching;

(S3) workpiece blanking: and a lifting cylinder (66) on the material moving device (6) drives a lifting column, the lifting column moves upwards through a connected piston rod to connect a lifting movable plate (67), a workpiece is fixed on a lifting guide plate (68), the piston rod connected with the moving cylinder (64) moves forwards, the workpiece is moved to a blanking guide plate (61), and blanking is completed.

Technical Field

The invention relates to the technical field of automatic punching machines, in particular to automatic punching machine equipment and a punching method thereof.

Background

The punching machine is a punching press, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications due to the fact that compared with the traditional mechanical processing, the punching process has the advantages of wider and wider application range,

the prior punch has the following disadvantages in the use process: 1. when the existing punch is used, the raw material to be punched is generally placed on the bottom die manually, so that the punch can punch the raw material conveniently, the placing process needs manual operation, and the existing punch consumes time and labor and has certain danger; 2. the punching machine can not produce various punching means to the work piece when punching press, and is inefficient.

Disclosure of Invention

The purpose of the invention is: aiming at the defects of the prior art, the punch press does not need to manually place the workpiece to be punched on the bottom die when in use, and the punch press can be used for punching and forming the workpiece by a plurality of punching means,

in order to achieve the purpose, the invention adopts the following technical scheme:

an automatic punching machine device comprises a punching machine, a punch, a punching table, a feeding device, a punching module and a material moving device, wherein the punching table is arranged in the middle of the punching machine;

the stamping die set comprises an upper stamping die and a lower die base, the lower die base comprises a first lower die base die set and a second lower die base die set, the first lower die base die set and the second lower die base die set have the same structure and are arranged on the stamping table in the front and back directions; the upper punching die is arranged on the punch through the upper floating plate and comprises a first upper punching die module and a second upper punching die module which have the same structure and are respectively arranged corresponding to the first lower die holder module and the second lower die holder module;

the first lower die holder module comprises a lower die holder base, a lower die holder fixing bottom plate, a workpiece fixing seat, an extruding lower die holder, a cutting lower die holder, a forming lower die holder and a punching lower die holder, wherein the lower die holder base is positioned on the punching table, the lower die holder fixing bottom plate is fixedly arranged on the lower die holder base, the workpiece fixing seat is arranged on the inner side of the lower die holder fixing bottom plate and is arranged on the extruding lower die holder, the cutting lower die holder, the forming lower die holder and the punching lower die holder in a row at the other side of the lower die holder fixing bottom plate, and four positioning ports are arranged on the workpiece fixing seat and respectively correspond to the extruding lower die holder, the cutting lower die holder, the forming lower die holder and the punching lower die holder;

the first upper die module comprises an upper die base plate, an upper die fixing plate, an extrusion punch, a cutting punch, a forming punch and a punching punch; the upper punch die fixing plate is fixedly arranged on one side of the upper floating plate, the upper punch die base plate is arranged on the upper punch die fixing plate through a supporting spring, and the extrusion punch heads, the cutting punch heads, the forming punch heads and the punching punch heads are arranged on the upper punch die base plate in a row and respectively correspond to the extrusion lower die base, the cutting lower die base, the forming lower die base and the punching lower die base;

the material moving device is arranged between the first lower die holder module and the second lower die holder module; the material moving device comprises a blanking guide plate, a guide rail, a sliding block, a material moving cylinder, a fixed plate, a lifting cylinder, a lifting movable plate and a lifting guide plate; the guide rail is fixedly arranged on the stamping table, the fixed plate is movably arranged on the guide rail through the sliding block, the material moving cylinder is fixed on the stamping table, a piston rod of the material moving cylinder is connected with the fixed plate, the lifting cylinder is fixed on the fixed plate, the lifting movable plate is connected with a piston rod of the lifting cylinder, the lifting guide plates are arranged on two sides of the lifting movable plate, four material moving ports are arranged on the lifting guide plates, and the lifting guide plates are lifted and translated along with the lifting guide plates to transfer a workpiece from a previous station to a next station; the blanking guide plates are arranged on two sides of the tail end of the material moving device and used for blanking the workpiece which is moved on the lifting guide plate.

Preferably, the feeding device comprises a hopper, a feeding channel and a feeding cylinder, the hopper is provided with a hopper opening, one end of the feeding channel is connected with the hopper opening, the other end of the feeding channel is provided with a feeding channel notch, the feeding cylinder is arranged below the feeding channel, a discharge opening is arranged above the closed end of the feeding channel, the bottom of the feeding channel is provided with a material ejecting notch, the feeding cylinder is fixedly arranged below the feeding channel, a piston rod of the feeding cylinder is connected with a pushing block, and the pushing block is arranged in the material ejecting notch; the pushing block is lifted to push the workpiece out of the discharge port and roll the workpiece into the first material moving port of the lifting movable plate.

Preferably, a material guiding plate is further arranged above the end part of the feeding channel.

Preferably, the sections of the four positioning openings and the four material moving openings are all V-shaped.

Preferably, the blanking guide plate is a triangular plate, and the top of the triangular plate is connected with the fourth material moving port of the lifting movable plate.

In addition, the invention also discloses a method for punch forming the workpiece, which adopts a device for punch forming the workpiece and comprises the following steps:

s1 workpiece feeding: a workpiece is placed on a hopper of a feeding device, the workpiece enters a feeding channel along the hopper, and a feeding cylinder on the feeding device drives a pushing block to push the workpiece to a workpiece fixing seat on a lower die;

s2 workpiece stamping: the workpiece enters the lower extrusion punching module through the workpiece fixing seat, the workpiece is extruded to the lower extrusion punching module by the extrusion punching head on the first upper punching module, after the extrusion is completed, the lifting cylinder on the moving device drives the lifting column, the lifting column upwards moves the connected lifting movable plate through the connected piston rod to fix the workpiece on the lifting guide plate, the piston rod connected with the moving cylinder forwards moves to move the workpiece to the lower cutting punching module, the cutting punching head on the first upper punching module extrudes the workpiece to the lower cutting punching module, after the cutting is completed, the lifting cylinder on the moving device drives the lifting column, the lifting column upwards moves the connected lifting movable plate through the connected piston rod to fix the workpiece on the lifting guide plate, the piston rod connected with the moving cylinder forwards moves to move the workpiece to the lower molding punching module, the molding punching head on the first upper punching module extrudes the workpiece to the lower molding punching module, after the forming is finished, a lifting cylinder on the material moving device drives a lifting column, the lifting column moves a connected lifting movable plate upwards through a connected piston rod to fix a workpiece on a lifting guide plate, the piston rod connected with the moving cylinder moves forwards to move the workpiece to a punching lower punching module, and a punching punch on the first upper punching module extrudes the workpiece to the punching lower punching module to finish punching;

s3 workpiece blanking: the lifting cylinder on the material moving device drives the lifting column, the lifting column moves upwards through the connected piston rod to move the connected lifting movable plate, the workpiece is fixed on the lifting guide plate, the piston rod connected with the moving cylinder moves forwards, the workpiece is moved to the blanking guide plate, and blanking is completed.

The equipment for punch forming the workpiece and the punching method thereof adopting the technical scheme have the advantages that: the workpiece can be conveyed to the feeding channel through the feeding device arranged on the stamping platform, and the workpiece is conveyed to the lower die fixing module through the feeding cylinder below the feeding channel, so that manual intervention is reduced, and injury to personnel is reduced; through the punching die set arranged on the punching platform, different punching means can be carried out on various workpieces, and the efficiency of punching the workpieces by the punch is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a stamping die set according to the present invention;

FIG. 3 is a schematic structural view of a first upper punch die set according to the present invention;

FIG. 4 is a schematic view of a first lower die set according to the present invention;

FIG. 5 is a schematic structural view of a material transferring device according to the present invention;

FIG. 6 is a schematic structural view of a material transferring device according to the present invention;

fig. 7 is a schematic structural diagram of the feeding device of the present invention.

Detailed Description

As shown in fig. 1, an automatic punching equipment comprises a punching machine 1, a punch 2, a punching table 3, a feeding device 4, a punching module 5 and a material moving device 6, wherein the punching table 3 is arranged in the middle of the punching machine 1, the feeding device 4 is fixedly arranged on one side of the punching table 3, the punching module 5 is connected with the feeding device 4, and the material moving device 6 is positioned inside the punching module 5.

As shown in fig. 2, the stamping die set 5 includes an upper die 51 and a lower die holder 52, the lower die holder 52 includes a first lower die holder die set 521 and a second lower die holder die set 522, the first lower die holder die set 521 and the second lower die holder die set 522 have the same structure, and are arranged on the stamping table 3 in a front-back manner; the upper die 51 is mounted on the punch 2 through the upper floating plate 21, the upper die 51 includes a first upper die set 511 and a second upper die set 512, the first upper die set 511 and the second upper die set 512 have the same structure and are respectively arranged corresponding to the first lower die holder set 521 and the second lower die holder set 522.

As shown in fig. 4, the first die holder module 521 includes a die holder base 5215, a die holder fixing bottom plate 5216, a workpiece fixing base 5217, an extruding die holder 5211, a cutting die holder 5212, a forming die holder 5213 and a punching die holder 5214, the die holder base 5215 is located on the punching table 3, the die holder fixing bottom plate 5216 is fixedly arranged on the die holder base 5215, the workpiece fixing base 5217 is arranged on the inner side of the die holder fixing bottom plate 5216, the extruding die holder 5211, the cutting die holder 5212, the forming die holder 5213 and the punching die holder 5214 are arranged on the other side of the die holder fixing bottom plate 5216 in a row, four positioning holes are formed in the workpiece fixing base 5217, and the cross sections of the four positioning holes are all V-shaped. The four positioning holes correspond to the extruding lower die holder 5211, the cutting lower die holder 5212, the forming lower die holder 5213 and the punching lower die holder 5214 respectively.

As shown in fig. 3, the first upper die module 511 includes an upper die base plate 5116, an upper die fixing plate 5117, an extrusion punch 5111, a cutting punch 5112, a forming punch 5113, and a punching punch 5114; an upper die fixing plate 5117 is fixedly arranged on one side of the upper floating plate 21, an upper die base plate 5116 is arranged on the upper die fixing plate 5117 through a support spring 5115, and the extrusion punch 5111, the cutting punch 5112, the forming punch 5113 and the punching punch 5114 are arranged on the upper die base plate 5116 in a row and respectively correspond to the extrusion lower die base 5211, the cutting lower die base 5212, the forming lower die base 5213 and the punching lower die base 5214.

As shown in fig. 5 and 6, the material moving device 6 is disposed between the first lower die holder module 521 and the second lower die holder module 522; the material moving device 6 comprises a blanking guide plate 61, a guide rail 62, a slide block 63, a material moving cylinder 64, a fixed plate 65, a lifting cylinder 66, a lifting movable plate 67 and a lifting guide plate 68; the guide rail 62 is fixedly arranged on the stamping table 3, the fixed plate 65 is movably arranged on the guide rail 62 through the slide block 63, the material moving cylinder 64 is fixed on the stamping table 3, a piston rod of the material moving cylinder 64 is connected with the fixed plate 65, the lifting cylinder 66 is fixed on the fixed plate 65, the lifting movable plate 67 is connected with a piston rod of the lifting cylinder 66, the lifting guide plates 68 are arranged on two sides of the lifting movable plate 67, four material moving ports are arranged on the lifting guide plates 68, the cross sections of the four material moving ports are all V-shaped and rise and translate along with the lifting guide plates 68, and a workpiece is transferred from a previous station to a next station; the blanking guide plates 61 are arranged on two sides of the tail end of the material moving device 6, the blanking guide plates 61 are triangular plates, the top of each triangular plate is connected with a fourth material moving port of the lifting movable plate 67, and workpieces conveyed from the lifting guide plate 68 are blanked.

As shown in fig. 7, the feeding device 4 includes a hopper 41, a feeding channel 42 and a feeding cylinder 43, the hopper 41 is provided with a hopper opening 411, the other end of the hopper is provided with a feeding channel notch 421, the feeding cylinder 43 is arranged below the feeding channel 42, a discharge opening is arranged above the closed end of the feeding channel 42, the bottom of the feeding channel is provided with a material ejecting notch, and a material guiding plate is further arranged above the end of the feeding channel 42. The feeding cylinder 43 is fixedly arranged below the feeding channel 42, a piston rod of the feeding cylinder 43 is connected with a pushing block 431, and the pushing block 431 is arranged in the material ejecting notch; the pushing block 431 is lifted to eject the workpiece out of the material outlet and roll the workpiece into the first material outlet of the lifting movable plate 67.

In addition, the invention also discloses a method for punch forming the workpiece, which adopts a device for punch forming the workpiece and comprises the following steps:

s1 workpiece feeding: a workpiece is placed on a hopper 41 of a feeding device 4, the workpiece enters a feeding channel 42 along the hopper 41, and a feeding cylinder 43 on the feeding device 4 drives a pushing block 431 to push the workpiece to a workpiece fixing seat 5217 on a lower die 52;

s2 workpiece stamping: a workpiece enters the lower extrusion punch block 5211 through the workpiece fixing seat 5217, the extrusion punch 5111 on the first upper punch module 511 extrudes the workpiece onto the lower extrusion punch block 5211, after the extrusion is completed, the lifting cylinder 66 on the material moving device 6 drives the lifting column, the lifting column upwards moves the connected lifting movable plate 67 through the connected piston rod to fix the workpiece onto the lifting guide plate 68, the piston rod connected with the moving cylinder 64 forwards moves to move the workpiece onto the lower cutting punch block 5212, the cutting punch 5112 on the first upper punch module 511 extrudes the workpiece onto the lower cutting punch block 5212, after the cutting is completed, the lifting cylinder 66 on the material moving device 6 drives the lifting column, the lifting column upwards moves the connected lifting movable plate 67 through the connected piston rod to fix the workpiece onto the lifting guide plate 68, the piston rod connected with the moving cylinder 64 forwards moves to move the workpiece onto the lower forming punch block 5213, the forming punch 5113 on the first upper die module 511 extrudes the workpiece to the forming lower punch module 5213, after forming is completed, the lifting cylinder 66 on the material moving device 6 drives the lifting column, the lifting column moves the connected lifting movable plate 67 upwards through the connected piston rod to fix the workpiece on the lifting guide plate 68, the piston rod connected with the moving cylinder 64 moves forwards to move the workpiece to the punching lower punch module 5214, and the punching punch 5114 on the first upper die module 511 extrudes the workpiece to the punching lower punch module 5214 to complete punching;

s3 workpiece blanking: the lifting cylinder 66 on the material moving device 6 drives the lifting column, the lifting column moves upwards through the connected piston rod to move the connected lifting movable plate 67, the workpiece is fixed on the lifting guide plate 68, the piston rod connected with the moving cylinder 64 moves forwards, the workpiece is moved to the blanking guide plate 61, and blanking is completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.