CN215392013U

CN215392013U - Adjustable die base for producing precision stamping parts

Info

Publication number: CN215392013U
Application number: CN202120206595.1U
Authority: CN
Inventors: 刘金虎; 蒋成龙
Original assignee: Nanjing Lanang Machinery Manufacturing Co ltd
Current assignee: Nanjing Lanang Machinery Manufacturing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-01-04
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of stamping dies and discloses an adjustable die base for producing precision stamping parts, which comprises a base, wherein a lower die is arranged on the front side above the base, a mounting plate is arranged below the lower die, the mounting plate is connected with a connecting mechanism and is connected with the lower die through the connecting mechanism, the mounting plate is connected with a buffer mechanism and is connected with the base through the buffer mechanism, a U-shaped plate is fixedly connected to the upper end of the base, a movable plate is arranged above the lower die, movable blocks are fixedly connected to the left end and the right end of the movable plate, and strip-shaped holes matched with the movable blocks are formed in the left side wall and the right side wall of the U-shaped plate. The utility model can adsorb the fines remained in the die, and the adsorption range of the dust suction hoppers is increased by adjusting, so that the fines are more fully adsorbed, the stamping quality and effect are improved, and the damage to the upper die, the lower die and the hydraulic cylinder caused by overlarge instantaneous stamping force can be avoided.

Description

Adjustable die base for producing precision stamping parts

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an adjustable die base for producing precision stamping parts.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

At present, in the production and processing process of a stamping die, when a material is stamped and formed in the die, the surface of the material is easy to scrape to generate a certain amount of fine scraps and to remain in a lower die, the processing quality and precision of subsequent materials are easy to influence along with the accumulation of the fine scraps, and a common die base does not have a good function of clearing the fine scraps and is not beneficial to stamping processing, so that the adjustable die base for producing the precision stamping parts is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when a material is subjected to punch forming in a die, the surface of the material is easy to scrape to generate a certain amount of fine scraps which are remained in a lower die, the processing quality and precision of subsequent materials are easy to influence along with the accumulation of the fine scraps, and a common die base does not have a good function of removing the fine scraps and is not beneficial to punching processing.

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

an adjustable die base for producing precision stamping parts comprises a base, wherein a lower die is arranged on the front side above the base, a mounting plate is arranged below the lower die, the mounting plate is connected with a connecting mechanism and is connected with the lower die through the connecting mechanism, the mounting plate is connected with a buffering mechanism and is connected with the base through the buffering mechanism, a U-shaped plate is fixedly connected to the upper end of the base, a movable plate is arranged above the lower die, the left end and the right end of the movable plate are fixedly connected with movable blocks, the left side wall and the right side wall of the U-shaped plate are respectively provided with a strip-shaped hole matched with the movable blocks, the hole walls of the two strip-shaped holes are respectively connected with a screw rod through rotation of a bearing, the side walls of the two movable blocks are respectively in threaded connection with the rod walls of the two screw rods, the rear ends of the rod walls of the two screw rods are respectively and fixedly sleeved with belt pulleys, and the two belt pulleys are connected together through belt transmission, the utility model discloses a dust collection device, including U-shaped plate, shaft coupling, dust screen, collecting box, collecting pipe, cavity, collecting pipe, dust hopper, the preceding lateral wall left end fixedly connected with motor of U-shaped plate, and the output of motor passes through the shaft coupling and is connected with the pole wall front end transmission of homonymy screw rod, the upper end rear side fixedly connected with collecting box of base, the fixed dust screen that is equipped with in inside rear side of collecting box, the back inside wall fixedly connected with suction fan of collecting box, and the back lateral wall fixed connection of collecting box's one end and cavity is seted up to the upper end of collecting box, the cavity has been seted up to the inside of fly leaf, and the collecting pipe keeps away from the one end of collecting box, and the back lateral wall fixed connection of cavity, the lower lateral wall fixedly connected with of cavity inhales the dirt fill of a plurality of evenly distributed.

Preferably, buffer gear includes a plurality of T shape poles and a plurality of buffer spring, a plurality of evenly distributed's recess has been seted up to the lower extreme of base, and the tank bottom of every recess has all seted up the round hole and has respectively with the vertical portion pole wall sliding connection of a plurality of T shape poles, every the vertical portion upper end of T shape pole all with the lower extreme fixed connection of mounting panel, it is a plurality of buffer spring all is located fixed the setting between mounting panel and the base, and a plurality of buffer spring cup joints with the vertical portion pole wall activity of a plurality of T shape poles respectively.

Preferably, the connecting mechanism comprises two sets of mounting blocks and two sets of mounting bolts, wherein one opposite ends of the mounting blocks are fixedly connected with the lower ends of the left side wall and the right side wall of the lower die respectively, the mounting blocks are in threaded connection with the rod walls of the two sets of mounting bolts respectively, and threaded holes matched with the mounting bolts are formed in the left side and the right side of the upper end of the mounting plate.

Preferably, the lower end of the collecting box is fixedly connected with a discharge hopper, the lower end of the discharge hopper penetrates through the lower end of the base and extends to the position below the base, a sealing cover is in threaded connection with the lower end of the outer side wall of the discharge hopper, and supporting legs are fixedly connected to four corners of the lower end of the base.

Preferably, the collecting pipe is made of a corrugated hose.

Preferably, the left side and the right side of the lower end of the mounting plate are fixedly connected with cushion blocks.

Compared with the prior art, the utility model provides an adjustable die base for producing precision stamping parts, which has the following beneficial effects:

1. this adjustable die base is used in production of accurate stamping workpiece, base through being equipped with, mutually support of lower mould and mounting panel, can regard as the installation support of lower mould to use, U-shaped board through being equipped with, the fly leaf, a plurality of dust absorption fill, the collecting pipe, the collecting box, mutually support of dust screen and dust catcher, can produce the fines of remaining in lower mould inside when punching press and adsorb fast, through two movable blocks that are equipped with, two screw rods, two belt pulleys, mutually support of belt and motor, through adjusting the absorption scope that increases a plurality of dust absorption fill, make the absorption to the fines more abundant, improve punching press quality and effect.

2. This adjustable die base is used in production of precision stamping workpiece through the buffer gear who is equipped with, when the punching press, can carry out certain buffering, avoids instantaneous punching press power too big to cause the damage to last lower mould and pneumatic cylinder, through the coupling mechanism who is equipped with, can be convenient for install the lower mould.

The part which is not involved in the device is the same as the prior art or can be realized by the prior art, the utility model can adsorb the fines remained in the die, and the adsorption range of the dust suction hoppers is increased by adjusting, so that the adsorption of the fines is more sufficient, the stamping quality and effect are improved, and the damage to the upper die, the lower die and the hydraulic cylinder caused by the overlarge instantaneous stamping force can be avoided.

Drawings

FIG. 1 is a schematic structural view of an adjustable die base for producing precision stampings in accordance with the present invention;

fig. 2 is a schematic side view of the structure of fig. 1.

In the figure: the device comprises a base 1, a lower die 2, a mounting plate 3, a U-shaped plate 4, a movable plate 5, a movable block 6, a screw 7, a belt 8, a motor 9, a collecting box 10, a dust screen 11, a suction fan 12, a collecting pipe 13, a dust suction hopper 14, a T-shaped rod 15, a buffer spring 16, a mounting block 17, a mounting bolt 18, a discharge hopper 19, supporting legs 20 and a cushion block 21.

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.

Referring to fig. 1-2, an adjustable die base for producing precision stamping parts comprises a base 1, a lower die 2 is arranged on the front side above the base 1, a mounting plate 3 is arranged below the lower die 2, the mounting plate 3 is connected with a connecting mechanism and is connected with the lower die 2 through the connecting mechanism, the mounting plate 3 is connected with a buffer mechanism and is connected with the base 1 through the buffer mechanism, a U-shaped plate 4 is fixedly connected with the upper end of the base 1, a movable plate 5 is arranged above the lower die 2, movable blocks 6 are fixedly connected with the left end and the right end of the movable plate 5, strip-shaped holes matched with the movable blocks 6 are respectively arranged on the left side wall and the right side wall of the U-shaped plate 4, screw rods 7 are respectively connected with the hole walls of the two strip-shaped holes through bearings in a rotating manner, the side walls of the two movable blocks 6 are respectively in threaded connection with the rod walls of the two screw rods 7, belt pulleys are respectively fixedly sleeved on the rear ends of the rod walls of the two screw rods 7, and are jointly in a transmission connection through a belt 8, the left end fixedly connected with motor 9 of the preceding lateral wall of U-shaped plate 4, and the output of motor 9 passes through the shaft coupling and is connected with the pole wall front end transmission of homonymy screw rod 7, base 1's upper end rear side fixedly connected with collecting box 10, the fixed dust screen 11 that is equipped with of the inside rear side of collecting box 10, the back inside wall fixedly connected with suction fan 12 of collecting box 10, and the rear side wall of collecting box 10 sets up the air outlet corresponding with suction fan 12 position, the upper end of collecting box 10 is located the position fixedly connected with collecting pipe 13 of the 11 front sides of dust screen, the cavity has been seted up to the inside of fly leaf 5, and collecting pipe 13 keeps away from the one end of collecting box 10 and the back lateral wall fixed connection of cavity, the lower lateral wall fixedly connected with of cavity inhales dirt 14 of a plurality of evenly distributed, the pneumatic cylinder of being connected with U-shaped plate 4, go up the components such as mould and be prior art, do not do too much.

Buffer gear includes a plurality of T shape poles 15 and a plurality of buffer spring 16, a plurality of evenly distributed's recess has been seted up to base 1's lower extreme, and the slot bottom of every recess has all been seted up the round hole and has been connected with the vertical portion pole wall sliding connection of a plurality of T shape poles 15 respectively through a plurality of round holes, every T shape pole 15's vertical portion upper end all with mounting panel 3's lower extreme fixed connection, a plurality of buffer spring 16 all are located the fixed setting between mounting panel 3 and the base 1, and a plurality of buffer spring 16 cup joint with the vertical portion pole wall activity of a plurality of T shape poles 15 respectively, when the punching press, certain buffering can be carried out, avoid instantaneous punching press power to cause the damage to last lower mould and pneumatic cylinder excessively.

The connecting mechanism comprises two sets of mounting blocks 17 and two sets of mounting bolts 18, wherein the opposite ends of the two sets of mounting blocks 17 are fixedly connected with the lower end of the left side wall and the right side wall of the lower die 2 respectively, the two sets of mounting blocks 17 are connected with the rod wall threads of the two sets of mounting bolts 18 respectively, threaded holes matched with the mounting bolts 18 are formed in the left side and the right side of the upper end of the mounting plate 3, and the lower die 2 can be mounted conveniently.

The lower extreme fixed connection of collecting box 10 goes out hopper 19, and goes out the lower extreme of hopper 19 and run through the lower extreme of base 1 and extend to the below setting of base 1, goes out hopper 19's lateral wall lower extreme threaded connection and has sealed lid, and the equal fixedly connected with supporting legs 20 in base 1's lower extreme four corners department can be convenient for turn over the tiny bits of collecting, and four supporting legs 20 can the stable support base 1.

The collecting pipe 13 is made of a corrugated hose, which is relatively ductile.

The equal fixedly connected with cushion 21 of the lower extreme left and right sides of mounting panel 3 when carrying out the punching press, can carry out certain spacing to lower mould 2 and block, prevents that the punching press from excessively causing the damage to a plurality of buffer spring 16.

When the punching machine is used, after punching is completed, a workpiece is taken out, the suction fan 12 is started at the moment, the suction force can be generated at the dust suction hoppers 14 through the collecting pipe 13 and the cavity, so that fine scraps remained in the lower die 2 can be quickly adsorbed, the motor 9 is started, the screws 7 on the same side can rotate, the two screws 7 can simultaneously rotate under the matching of the two belt pulleys and the belt 8, so that the two movable blocks 6 can move forwards, the movable plate 5 can move forwards, the adsorption range of the lower die 2 can be adjusted and increased, the adsorption of the fine scraps can be more sufficient, and the punching quality and effect are improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an adjustable die base is used in production of precision stamping workpiece, includes base (1), its characterized in that, the top front side of base (1) is equipped with lower mould (2), the below of lower mould (2) is equipped with mounting panel (3), and mounting panel (3) are connected with coupling mechanism and are connected with lower mould (2) through coupling mechanism, mounting panel (3) are connected with buffer gear and are connected with base (1) through buffer gear, the upper end fixedly connected with U-shaped board (4) of base (1), the top of lower mould (2) is equipped with fly leaf (5), the equal fixedly connected with movable block (6) in both ends about fly leaf (5), the bar hole with movable block (6) assorted is all seted up to the lateral wall about U-shaped board (4), and the pore wall in two bar holes all is connected with screw rod (7) through bearing rotation, the side walls of the two movable blocks (6) are respectively in threaded connection with the rod walls of the two screw rods (7), the rear ends of the rod walls of the two screw rods (7) are fixedly sleeved with belt pulleys, the two belt pulleys are jointly in transmission connection through a belt (8), the left end of the front side wall of the U-shaped plate (4) is fixedly connected with a motor (9), the output end of the motor (9) is in transmission connection with the front end of the rod wall of the screw rod (7) on the same side through a shaft coupler, the rear side of the upper end of the base (1) is fixedly connected with a collecting box (10), the rear side of the inner part of the collecting box (10) is fixedly provided with a dust screen (11), the rear inner side wall of the collecting box (10) is fixedly connected with a suction fan (12), the rear side wall of the collecting box (10) is provided with an air outlet corresponding to the position of the suction fan (12), the upper end of the collecting box (10) is fixedly connected with a collecting pipe (13) at the position on the front side of the dust screen (11), the dust collecting device is characterized in that a cavity is formed in the movable plate (5), one end, far away from the collecting box (10), of the collecting pipe (13) is fixedly connected with the rear side wall of the cavity, and a plurality of dust collecting hoppers (14) which are evenly distributed are fixedly connected to the lower side wall of the cavity.

2. The adjustable die base for producing the precision stamping parts according to claim 1, wherein the buffering mechanism comprises a plurality of T-shaped rods (15) and a plurality of buffering springs (16), a plurality of uniformly distributed grooves are formed in the lower end of the base (1), a round hole is formed in the bottom of each groove and is slidably connected with the vertical rod walls of the T-shaped rods (15) through the round holes, the upper end of the vertical part of each T-shaped rod (15) is fixedly connected with the lower end of the mounting plate (3), the buffering springs (16) are fixedly arranged between the mounting plate (3) and the base (1), and the buffering springs (16) are movably sleeved with the vertical rod walls of the T-shaped rods (15).

3. The adjustable die base for producing the precision stamping parts according to claim 1, wherein the connecting mechanism comprises two sets of mounting blocks (17) and two sets of mounting bolts (18), opposite ends of the two sets of mounting blocks (17) are respectively and fixedly connected with lower ends of left and right side walls of the lower die (2), the two sets of mounting blocks (17) are respectively in threaded connection with rod walls of the two sets of mounting bolts (18), and threaded holes matched with the mounting bolts (18) are formed in the left and right sides of the upper end of the mounting plate (3).

4. The adjustable die base for producing precision stamped parts according to claim 1, wherein the lower end of the collecting box (10) is fixedly connected with a discharging hopper (19), the lower end of the discharging hopper (19) penetrates through the lower end of the base (1) and extends to the position below the base (1), the lower end of the outer side wall of the discharging hopper (19) is in threaded connection with a sealing cover, and supporting legs (20) are fixedly connected to four corners of the lower end of the base (1).

5. An adjustable die base for the production of precision stampings in accordance with claim 1 characterised by that the collection pipe (13) is made of corrugated hose.

6. The adjustable die base for producing precision stamping parts according to claim 1, characterized in that the left and right sides of the lower end of the mounting plate (3) are fixedly connected with cushion blocks (21).