CN216938226U

CN216938226U - Forging die for processing nonferrous metals

Info

Publication number: CN216938226U
Application number: CN202123121638.5U
Authority: CN
Inventors: 崔薇薇
Original assignee: Kunshan Zhonghao Metal Forging Co ltd
Current assignee: Kunshan Zhonghao Metal Forging Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-12
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of forging dies, in particular to a forging die for processing nonferrous metals, which comprises a die carrier, a lower die holder and an upper die holder, wherein the lower die holder is fixed at the inner bottom end of the die carrier; through set up the stripper in the shaping inslot, the work piece forges the shaping back in the shaping inslot, when shifting out the shaping inslot on forging the piece, the resilience force of return spring can drive and support otter board, ejector pin and stripper and shift up, and the stripper is then convenient for quick will hug closely the work piece in the shaping inslot ejecting this moment to reach the effect of making things convenient for the drawing of patterns to unload.

Description

Forging die for processing non-ferrous metal

Technical Field

The utility model relates to the technical field of forging dies, in particular to a forging die for processing non-ferrous metals.

Background

Need use forging mould among the non ferrous metal work piece forging process, the non ferrous metal work piece after will heating is usually put into the shaping inslot that forges in the mould, the shaping is pressed to the rethread forging piece, but present non ferrous metal processing is with forging mould, can hug closely in the shaping inslot after the work piece machine-shaping, lead to the work piece to be difficult to the quick drawing of patterns, so that it is convenient not enough to draw the patterns and unload, and work piece shaping after-temperature is higher, if with work in the shaping inslot natural cooling, can waste more cooling time, thereby can lead to forging the efficiency of processing not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a forging die for processing nonferrous metals, which aims to solve the problems that demoulding and unloading are not convenient enough and the forging efficiency is poor due to more cooling time waste after a workpiece is formed in the background technology.

In order to solve the problems in the prior art, the utility model discloses a forging die for processing nonferrous metals, which comprises a die carrier, a lower die holder and an upper die holder, wherein the lower die holder is fixed at the inner bottom end of the die carrier, and the upper die holder is arranged at the inner upper end of the die carrier:

the improved forging die is characterized in that a forming groove is formed in the middle of the upper end of the lower die holder, a stripper plate is arranged at the upper end of the forming groove, a forging block matched with the forming groove is fixed in the middle of the lower end of the upper die holder, a cooling box is connected between the upper end of the upper die holder and the top end of the die holder, pressing blocks are fixed on the left side and the right side of the lower end of the upper die holder, a water drainage groove is formed in the inner end of each pressing block, and a cooling spray nozzle is arranged in each water drainage groove.

Furthermore, a movable cavity is formed in the lower end of the inner part of the lower die base, return springs are fixed on the left side and the right side of the bottom end of the movable cavity, and a support screen plate is connected between the upper ends of the two return springs.

Furthermore, a top rod is fixed in the middle of the upper end of the supporting screen plate, the upper end of the top rod penetrates through the lower die base and extends into the forming groove, and the lower end of the stripper plate is connected with the upper end of the top rod.

Furthermore, the upper end of the lower die holder is positioned at each pressing block, grooves are formed in the lower end of each pressing block, bearing blocks are arranged at the upper ends of the grooves, and pressing rods are fixed on the left side and the right side of the upper end of each supporting screen plate.

Furthermore, the upper end of each compression bar penetrates through the lower die base and extends into the groove on the same side, and the upper end of each compression bar is fixed at the lower end of the bearing block on the same side.

Furthermore, the left end of the cooling box is communicated with a water pump, the lower end of the water pump is communicated with two water pipes penetrating into the upper die base, one tail end of each of the two water pipes penetrates into the two pressing blocks, the tail ends of the water pipes extend into the drainage groove, and each cooling spray head is communicated with the inner sides of the tail ends of the water pipes at the same side.

Furthermore, the lower die base is internally provided with a water leakage hole communicated with the forming groove and the movable cavity, and the middle part of the lower end of the lower die base is connected with a waste discharge pipe communicated with the movable cavity.

Compared with the prior art, the utility model has the following beneficial effects:

through putting into the shaping inslot with non ferrous metal work piece and being located the stripper upper end, when the briquetting down presses the bearing block, the depression bar can drive and support the otter board, ejector pin and stripper move down, it can compress back force spring to support the otter board, forge the piece and can enter into the shaping inslot and forge the shaping to the work piece after that, when forging the piece and shift out the shaping groove, the resilience force of back force spring can drive and support the otter board, ejector pin and stripper shift up, the stripper is then convenient for quick will hug closely the work piece at the shaping inslot ejecting this moment, thereby reach the effect of conveniently drawing of patterns and unloading, and spray the coolant liquid through cooling jet to the work piece after the shaping and cool off, do benefit to the cooling rate of work piece with higher speed, reduce the cooling time of work piece, be convenient for forge the processing to next work piece fast, machining efficiency has been guaranteed.

Drawings

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

FIG. 2 is an enlarged partial structural view of the utility model A;

fig. 3 is a schematic diagram of the overall working structure of the present invention.

In FIGS. 1-3: the device comprises a die carrier 1, a lower die holder 2, an upper die holder 3, a forming groove 4, a forging block 5, a stripper 6, a water leakage hole 7, a movable cavity 8, a support screen 9, a return spring 10, a waste discharge pipe 11, a groove 12, a pressure lever 13, a bearing block 14, a pressing block 15, a cooling box 16, a water pump 17, a water pipe 18, a water discharge groove 19, a cooling spray head 20 and a push rod 21.

Detailed Description

Please refer to fig. 1 to 3:

a forging die for nonferrous metal processing, comprising:

the die set comprises a die set 1, a lower die holder 2 and an upper die holder 3, wherein the lower die holder 2 is fixed at the inner bottom end of the die set 1, the upper die holder 3 is arranged at the inner upper end of the die set 1, a forming groove 4 is formed in the middle of the upper end of the lower die holder 2, a discharging plate 6 is arranged at the inner upper end of the forming groove 4, a forging block 5 matched with the forming groove 4 is fixed in the middle of the lower end of the upper die holder 3, a cooling box 16 is connected between the inner top end of the die set 1 and the upper end of the upper die holder 3, pressing blocks 15 are fixed on the left side and the right side of the lower end of the upper die holder 3, a movable cavity 8 is formed at the lower end of the inner part of the lower die holder 2, a support screen plate 9 is connected between the upper ends of two return springs 10, an ejector rod 21 is fixed in the middle of the upper end of the support screen plate 9, the upper end of the ejector rod 21 penetrates through the lower die holder 2 and extends into the forming groove 4, and the lower end of the discharging plate 6 is connected with the upper end of the ejector rod 21, grooves 12 are formed in the upper end of the lower die base 2 and the lower end of each pressing block 15, a bearing block 14 is arranged at the upper end in each groove 12, pressing rods 13 are fixed to the left side and the right side of the upper end of the supporting screen plate 9, the upper end of each pressing rod 13 penetrates through the lower die base 2 and extends into the grooves 12 on the same side, and the upper ends of the pressing rods 13 are fixed to the lower ends of the bearing blocks 14 on the same side;

specifically, firstly, a non-ferrous metal workpiece is placed into the forming groove 4 and positioned at the upper end of the discharging plate 6, the die carrier 1 is composed of a top die, a bottom die and two hydraulic cylinders, the two hydraulic cylinders are connected to the left end and the right end between the top die and the bottom die, and the hydraulic cylinders are combined to stretch, so that the die carrier 1 can stretch, the die carrier 1 drives the cooling box 16, the upper die base 3, the forging block 5 and the pressing block 15 to move downwards, the pressing block 15 can be inserted into the groove 12 after moving downwards and can press the bearing block 14 downwards, the bearing block 14 can drive the pressing rod 13 to push the supporting screen plate 9 downwards, the supporting screen plate 9 drives the ejector rod 21 and the discharging plate 6 to move downwards, and then the forging block 5 can enter the forming groove 4 and forge and form the workpiece.

The left side and the right side of the bottom end in the movable cavity 8 are both fixed with return springs 10;

further, because support otter board 9 can compress the return spring 10 in the activity chamber 8 when moving down, can drive the forging piece 5 and move out the shaping groove 4 after moving up when upper die base 3, the resilience force of return spring 10 can drive support otter board 9 this moment, ejector pin 21 and stripper 6 shift up, the workpiece that will hug closely in shaping groove 4 that stripper 6 is then convenient for quick at this moment is ejecting, thereby reach the effect of conveniently drawing the patterns and unloading, can drive depression bar 13 and bearing block 14 up to reset to initial position when supporting otter board 9 to shift up simultaneously, convenient follow-up forging processing to the workpiece.

A drainage groove 19 is formed in the inner end of each pressing block 15, a cooling spray nozzle 20 is arranged in each drainage groove 19, the left end of the cooling box 16 is communicated with a water pump 17, the lower end of the water pump 17 is communicated with two water pipes 18 penetrating into the upper die holder 3, the tail ends of the two water pipes 18 penetrate into the two pressing blocks 15 one by one, the tail ends of the water pipes 18 extend into the drainage grooves 19, and each cooling spray nozzle 20 is communicated with the inner sides of the tail ends of the water pipes 18 on the same side;

further, and in a cooling tank 16 right-hand member intercommunication inlet tube 18, add the coolant liquid in toward cooling tank 16 through inlet tube 18, then start water pump 17 with the coolant liquid pump send two water pipes 18 and two cooling shower nozzles 20 in, aim at the initial position of cooling shower nozzle 20 play water end in the shaping groove 4, coolant liquid in the cooling shower nozzle 20 is spout in following water drainage tank 19, spray the coolant liquid through cooling shower nozzle 20 to the work piece after the shaping this moment and cool off, do benefit to the cooling rate of acceleration work piece, the effectual cooling time who reduces the work piece, be convenient for forge fast next work piece, and the machining efficiency is guaranteed.

A water leakage hole 7 communicated with the forming groove 4 and the movable cavity 8 is formed in the lower die holder 2, and a waste discharge pipe 11 communicated with the movable cavity 8 is connected to the middle of the lower end of the lower die holder 2;

further, the waste cooling liquid can enter the bottom end in the forming groove 4, then is discharged into the movable cavity 8 through the water leakage holes 7, and the cooling liquid penetrates through the supporting net plate 9 to enter the bottom end in the movable cavity 8, and finally the waste cooling liquid is discharged in a concentrated mode through the waste discharge pipe 11, so that the convenience of cleaning the cooling liquid is guaranteed.

Claims

1. The utility model provides a non ferrous metal processing is with forging mould, includes die carrier (1), die holder (2) and upper die base (3), die holder (2) are fixed in bottom in die carrier (1), upper end, its characterized in that in die carrier (1) are located in upper die base (3):

die holder (2) upper end middle part is opened there is shaping groove (4), the upper end is equipped with stripper (6) in shaping groove (4), upper die base (3) lower extreme middle part be fixed with shaping groove (4) assorted forging piece (5), die carrier (1) interior top with cooling tank (16) have been connect mutually between upper die base (3) upper end, the upper die base (3) lower extreme left and right sides all is fixed with briquetting (15), every briquetting (15) inner has all been opened water drainage tank (19), every all be equipped with cooling shower nozzle (20) in water drainage tank (19).

2. A forging die for nonferrous metal processing according to claim 1, wherein: the lower die holder (2) is provided with a movable cavity (8) at the lower end inside, return springs (10) are fixed on the left side and the right side of the inner bottom end of the movable cavity (8), and a support screen plate (9) is connected between the upper ends of the two return springs (10).

3. A forging die for nonferrous metal processing according to claim 2, wherein: a top rod (21) is fixed in the middle of the upper end of the supporting screen plate (9), the upper end of the top rod (21) penetrates through the lower die base (2) and extends into the forming groove (4), and the lower end of the stripper plate (6) is connected with the upper end of the top rod (21).

4. A forging die for nonferrous metal processing according to claim 3, wherein: the upper end of the lower die holder (2) is located at each block, grooves (12) are formed in the lower end of each pressing block (15), each bearing block (14) is arranged at the inner upper end of each groove (12), and pressing rods (13) are fixed to the left side and the right side of the upper end of each supporting screen plate (9).

5. A forging die for nonferrous metal processing according to claim 4, wherein: the upper end of each compression bar (13) penetrates through the lower die base (2) and extends into the groove (12) on the same side, and the upper end of each compression bar (13) is fixed at the lower end of the bearing block (14) on the same side.

6. A forging die for nonferrous metal processing according to claim 1, wherein: the left end of the cooling box (16) is communicated with a water pump (17), the lower end of the water pump (17) is communicated with two water pipes (18) penetrating into the upper die base (3), the tail ends of the two water pipes (18) penetrate into the two pressing blocks (15) one by one, the tail ends of the water pipes (18) extend into the drainage groove (19), and each cooling spray head (20) is communicated with the inner side of the tail ends of the water pipes (18) on the same side.

7. A forging die for nonferrous metal processing according to claim 1, wherein: the lower die base (2) is internally provided with a water leakage hole (7) communicated with the forming groove (4) and the movable cavity (8), and the middle part of the lower end of the lower die base (2) is connected with a waste discharge pipe (11) communicated with the movable cavity (8).