CN215614458U

CN215614458U - Stamping die with variable lower die

Info

Publication number: CN215614458U
Application number: CN202121911444.2U
Authority: CN
Inventors: 汪运东; 李忠顺; 曾大庆
Original assignee: Xiangyang Yufeng Auto Parts Manufacturing Co ltd
Current assignee: Xiangyang Yufeng Auto Parts Manufacturing Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a stamping die with a variable lower die, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower die base, the top of the lower die base is provided with a stamping groove, and an adjusting mechanism is arranged inside the stamping groove; the adjusting mechanism comprises a sliding plate which is connected between the inner walls of the stamping groove in a sliding mode, a reverse lead screw is rotatably connected between the front side and the rear side of the inner wall of the stamping groove, the front end of the reverse lead screw penetrates through the lower die base and extends to the front side of the lower die base, a motor is fixedly connected to the front side of the lower die base, the output end of the motor is fixedly connected with the front end of the reverse lead screw through a coupler, and the front side and the rear side of the outer surface of the reverse lead screw are both in threaded connection with threaded seats. This changeable stamping die of lower mould through adjustment mechanism's setting, conveniently changes the height behind the punching press metal box, has avoided the trouble of changing the mould, has promoted work efficiency.

Description

Stamping die with variable lower die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a variable lower die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The metal box need carry out the punching press design at the manufacturing in-process, but can only punch the metal box of fixed height when current stamping die punching press, when punching press the metal box of co-altitude, need frequently change the mould, it is very troublesome to operate, has also reduced production efficiency, and the back is accomplished in the punching press in addition, and the device is long-time not the inside dust that gets into of punching press inslot easily, and the clearance is got up very inconveniently, and we have proposed the changeable stamping die of a lower mould to this and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping die with a variable lower die, aiming at overcoming the defects of the prior art, and solving the problems that the existing stamping die only can stamp a metal box with a fixed height during stamping, the die needs to be frequently replaced during stamping of metal boxes with different heights, and dust easily enters a stamping device without a stamping groove for a long time.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a stamping die with a variable lower die comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower die base, the top of the lower die base is provided with a stamping groove, and an adjusting mechanism is arranged inside the stamping groove; including sliding connection's slide between the punching press inslot wall in the adjustment mechanism, it is connected with reverse lead screw to rotate between the front and back side of punching press inslot wall, the front end of reverse lead screw runs through the die holder and extends to the front side of die holder, the front side fixedly connected with motor of die holder, the output of motor passes through the front end fixed connection of shaft coupling and reverse lead screw, the equal threaded connection in front and back side of reverse lead screw surface has the screw thread seat, two the top of screw thread seat all rotates through the pivot and is connected with the movable rod, two the top of movable rod all rotates through the bottom of pivot and slide and is connected.

Preferably, the left side and the right side of the top of the lower die holder are both fixedly connected with mounting blocks, and the top of the lower die holder is slidably connected with a cover plate.

Preferably, the bottom of the cover plate is provided with a sliding groove, and the inner surface of the sliding groove is in sliding connection with the outer surface of the mounting block.

Preferably, the top of the bottom plate is fixedly connected with four vertical rods, and the top of the bottom plate is provided with a top plate.

Preferably, the inner surface of the top plate is connected with the outer surfaces of the vertical rods in a sliding mode, and the top ends of the four vertical rods penetrate through the top plate and extend to the top of the top plate.

Preferably, the bottom of the top plate is fixedly connected with an upper die holder, the bottom of the upper die holder is fixedly connected with a stamping block, and the top of the top plate is fixedly connected with a hydraulic rod.

Advantageous effects

The utility model provides a stamping die with a variable lower die. Compared with the prior art, the method has the following beneficial effects:

(1) this changeable stamping die of lower mould, through starter motor, make the motor drive reverse lead screw and rotate, reverse lead screw drives two screw thread seat subtend slip simultaneously, the screw thread seat drives the movable rod simultaneously and rotates and rise, further two movable rods drive the slide and upwards slide along the inner wall in punching press groove, thereby realize the reduction of punching press metal box back height, through the reverse rotation motor, finally make the slide lapse, thereby realize the increase of metal box height, setting through adjustment mechanism, conveniently change the height behind the punching press metal box, the trouble of changing the mould has been avoided, and the work efficiency is improved.

(2) This changeable stamping die of lower mould through sliding the apron right for the apron slides along the surface of installation piece, finally makes the apron cover the punching press groove, thereby realizes the protection to the punching press groove, when having prevented stamping device not using, during external dust enters into the punching press groove, the practicality is very strong.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a view showing a closed state of the cover plate according to the present invention;

fig. 3 is a perspective view of the adjustment mechanism of the present invention.

In the figure: 1-bottom plate, 2-lower die holder, 3-punching groove, 4-adjusting mechanism, 41-sliding plate, 42-reverse screw rod, 43-motor, 44-screw seat, 45-rotating shaft, 46-movable rod, 5-mounting block, 6-cover plate, 7-sliding groove, 8-vertical rod, 9-top plate, 10-upper die holder, 11-punching block and 12-hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stamping die with a variable lower die comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a lower die base 2, the top of the lower die base 2 is provided with a stamping groove 3, raw materials are placed in the stamping groove 3 for stamping, and an adjusting mechanism 4 is arranged inside the stamping groove 3; the adjusting mechanism 4 comprises a sliding plate 41 which is connected between the inner walls of the punching grooves 3 in a sliding manner, reverse lead screws 42 are rotatably connected between the front side and the rear side of the inner walls of the punching grooves 3, the reverse lead screws 42 are in the prior art, two sections of threads with opposite directions are engraved on the surfaces of the reverse lead screws 42, the front ends of the reverse lead screws 42 penetrate through the lower die holder 2 and extend to the front side of the lower die holder 2, the front side of the lower die holder 2 is fixedly connected with a motor 43, the motor 43 is a three-phase asynchronous motor, is controlled by an external switch and is electrically connected with an external power supply, the output end of the motor 43 is fixedly connected with the front ends of the reverse lead screws 42 through a coupler, the front side and the rear side of the outer surface of the reverse lead screws 42 are both in threaded connection with threaded seats 44, the tops of the two threaded seats 44 are both rotatably connected with movable rods 46 through rotating shafts 45, the top ends of the two movable rods 46 are both rotatably connected with the bottoms of the sliding plate 41 through rotating shafts 45, and the left side and the right side of the top of the lower die holder 2 are both fixedly connected with mounting blocks 5, the top sliding connection of die holder 2 has apron 6, spout 7 has been seted up to the bottom of apron 6, spout 7 and installation piece 5's size looks adaptation, spout 7's internal surface and installation piece 5's surface sliding connection, four montants 8 of top fixedly connected with of bottom plate 1, the top of bottom plate 1 is provided with roof 9, the internal surface of roof 9 and montant 8's surface sliding connection, roof 9 and the top that extends to roof 9 are all run through on the top of four montants 8, the bottom fixedly connected with upper die base 10 of roof 9, the bottom fixedly connected with punching press piece 11 of upper die base 10, punching press piece 11 can carry out the punching press to the raw materials, the top fixedly connected with hydraulic stem 12 of roof 9, hydraulic stem 12 is prior art, receive external switch control, and with external power source electric connection.

And those not described in detail in this specification are well within the skill of those in the art.

When the punching machine works, firstly, raw materials are put into the punching groove 3, the hydraulic rod 12 is further started, the hydraulic rod 12 drives the top plate 9 to slide downwards along the outer surface of the vertical rod 8, meanwhile, the top plate 9 drives the upper die base 10 and the punching block 11 to punch the raw materials, the motor 43 drives the reverse lead screw 42 to rotate by starting the motor 43, meanwhile, the reverse lead screw 42 drives the two threaded bases 44 to slide oppositely, meanwhile, the threaded bases 44 drive the movable rods 46 to rotate and rise, further, the two movable rods 46 drive the sliding plate 41 to slide upwards along the inner wall of the punching groove 3, so that the height of the punched metal box is reduced, finally, the sliding plate 41 slides downwards by reversely rotating the motor 43, the height of the metal box is increased, the height of the punched metal box is conveniently changed by setting the adjusting mechanism 4, the trouble of changing a die is avoided, and the working efficiency is improved, through sliding cover plate 6 right for cover plate 6 slides along the surface of installation piece 5, finally makes cover plate 6 cover stamping groove 3, thereby realizes stamping groove 3 protection, when having prevented stamping device not using, during external dust enters into stamping groove, the practicality is very strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a changeable stamping die of lower mould, includes bottom plate (1), top fixedly connected with die holder (2) of bottom plate (1), stamping groove (3), its characterized in that have been seted up at the top of die holder (2): an adjusting mechanism (4) is arranged in the stamping groove (3);

slide (41) between punching press groove (3) inner wall including sliding connection in adjustment mechanism (4), it is connected with reverse lead screw (42) to rotate between the front and back side of punching press groove (3) inner wall, the front end of reverse lead screw (42) runs through die holder (2) and extends to the front side of die holder (2), the front side fixedly connected with motor (43) of die holder (2), the front end fixed connection of shaft coupling and reverse lead screw (42) is passed through to the output of motor (43), the equal threaded connection in front and back side of reverse lead screw (42) surface has screw thread seat (44), two the top of screw thread seat (44) all rotates through pivot (45) and is connected with movable rod (46), two the top of movable rod (46) all rotates through the bottom of pivot (45) and slide (41) to be connected.

2. The variable lower die stamping die of claim 1, wherein: the die comprises a lower die holder (2) and is characterized in that mounting blocks (5) are fixedly connected to the left side and the right side of the top of the lower die holder (2), and a cover plate (6) is slidably connected to the top of the lower die holder (2).

3. The variable lower die stamping die of claim 2, wherein: the bottom of the cover plate (6) is provided with a sliding groove (7), and the inner surface of the sliding groove (7) is in sliding connection with the outer surface of the mounting block (5).

4. The variable lower die stamping die of claim 1, wherein: the top of bottom plate (1) is fixedly connected with four montants (8), the top of bottom plate (1) is provided with roof (9).

5. The variable lower die stamping die of claim 4, wherein: the inner surface of the top plate (9) is connected with the outer surfaces of the vertical rods (8) in a sliding mode, and the top ends of the four vertical rods (8) penetrate through the top plate (9) and extend to the top of the top plate (9).

6. The variable lower die stamping die of claim 4, wherein: the stamping die is characterized in that an upper die base (10) is fixedly connected to the bottom of the top plate (9), a stamping block (11) is fixedly connected to the bottom of the upper die base (10), and a hydraulic rod (12) is fixedly connected to the top of the top plate (9).