CN221158474U

CN221158474U - Die for forging stamping part

Info

Publication number: CN221158474U
Application number: CN202323207904.5U
Authority: CN
Inventors: 周吉星; 杨玲玲; 王洪平; 廖玉兰; 林金怀
Original assignee: Binzhou Dongke Metal Products Co ltd
Current assignee: Binzhou Dongke Metal Products Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-06-18
Anticipated expiration: 2033-11-28

Abstract

The utility model relates to the technical field of dies, in particular to a die for forging stamping parts, which is used for limiting and fixing waste materials at the top end of a lower die through a compression limiting block, so that the waste materials are prevented from moving up and down along with a stamping block, the stamping of subsequent workpieces is prevented from being influenced, and the using effect of the device is improved; including bed die, ejection mechanism and last mould, the inside punching press forging groove that is provided with of bed die punching press forging groove, the below intercommunication of bed die punching press forging groove is provided with T type groove to ejection mechanism installs in T type inslot, and ejection mechanism is used for ejecting the stamping workpiece in the bed die punching press forging groove, and the last mould is located the top of bed die, and the mould is connected with outside hydraulic lifting mechanism, and the bottom of going up the mould is provided with the punching press piece, and the punching press piece is located the bed die punching press forging groove top, still includes two sets of U type pieces and compresses tightly stop gear, two sets of U type piece symmetry are fixed at the left and right sides of bed die.

Description

Die for forging stamping part

Technical Field

The utility model relates to the technical field of dies, in particular to a die for forging stamping parts.

Background

The forging is to utilize forging machinery to exert pressure to the metal blank, makes it produce plastic deformation in order to obtain the processing method that has certain mechanical properties, certain shape and size forging, and in stamping workpiece forging process, need use stamping forging mould, in the patent document of retrieval bulletin number CN216370012U, provided a metal work piece stamping forging mould, including the bed die, the upper surface of bed die has placed the mould, stamping forging groove has been seted up to the upper surface of bed die, the bottom surface fixedly connected with stamping block of upper die, two shrinkage pool have been seted up to stamping forging groove's interior wall, two the inside of shrinkage pool all is equipped with the jacking piece, two the through-hole has all been seted up to the interior wall of shrinkage pool, two the bottom surface of jacking piece all fixedly connected with supporting shoe, the cavity has been seted up to the inside of bed die, two the bottom of supporting shoe runs through two through the through-holes respectively and extends to the inside of cavity, two the bottom of supporting shoe all fixedly connected with sliding plate, the bottom of cavity is fixedly connected with the bottom of stamping shoe, two the bottom wall of supporting shoe is fixedly connected with stamping die has two die, two die reset spring, but the stamping die is realized following the stamping die in the stamping forging process and has been realized following the stamping die, but the forging problem is realized following the stamping forging device.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the stamping part forging die for limiting and fixing the waste at the top end of the lower die through the compression limiting block, so that the waste is prevented from moving up and down along with the stamping block, the stamping of a subsequent workpiece is prevented from being influenced, and the use effect of the stamping part forging die is improved.

The utility model relates to a die for forging stamping parts, which comprises a lower die, an ejection mechanism and an upper die, wherein a stamping forging groove is formed in the lower die, a T-shaped groove is communicated with the lower part of the stamping forging groove of the lower die, the ejection mechanism is arranged in the T-shaped groove and is used for ejecting stamping parts in the stamping forging groove of the lower die, the upper die is positioned above the lower die, the upper die is connected with an external hydraulic lifting mechanism, the bottom end of the upper die is provided with a stamping block, the stamping block is positioned above the stamping forging groove of the lower die, the die further comprises two groups of U-shaped blocks and a compression limiting mechanism, the two groups of U-shaped blocks are symmetrically fixed at the left end and the right end of the lower die, the compression limiting mechanism is arranged on the U-shaped blocks, and the compression limiting mechanism is used for limiting and fixing workpieces; the workpiece to be stamped and forged is placed on the lower die, the left side and the right side of the workpiece are placed on the U-shaped block, the workpiece is limited and fixed through the compression limiting mechanism, the upper die and the stamping block are driven to move downwards through the external hydraulic lifting mechanism, stamping and forging are carried out on the workpiece at the moment, after the workpiece is stamped and formed, the upper die drives the stamping block to move upwards, the waste at the top end of the lower die is limited and fixed through the compression limiting mechanism, the follow-up of the stamping block is avoided, the impact on stamping of the subsequent workpiece is avoided, meanwhile, the ejection mechanism inside the lower die ejects the stamping part of the stamping forming, and the stamping part is conveniently and rapidly taken down from the lower die by workers, so that the use convenience of the device is improved.

Preferably, the compression limiting mechanism comprises two groups of screws, two groups of rotating handles and two groups of compression limiting blocks, wherein the two groups of screws are respectively in threaded connection with the tops of the two groups of U-shaped blocks, the rotating handles are fixed at the top ends of the screws, the bottom ends of the screws are rotationally connected with the top ends of the compression limiting blocks, and the two groups of compression limiting blocks are respectively in sliding clamping connection with the inner side walls of the two groups of U-shaped blocks; through rotating the handle for the screw rod drives and compresses tightly stopper downwardly moving, and compresses tightly the top of fixing at the bed die with the work piece through the cooperation use of compressing tightly stopper and U type piece, realized the punching press to the work piece promptly and make firm, avoid the punching press piece to drive the waste material that forms after the punching press again and remove, improved the result of use of device.

Preferably, the ejection mechanism comprises a plurality of groups of shrinkage rods, a plurality of groups of pressure springs and an ejection block, wherein the plurality of groups of shrinkage rods are uniformly fixed at the bottom end of the T-shaped groove of the lower die, the pressure springs are fixedly sleeved on the shrinkage rods, the top ends of the shrinkage rods are connected with the ejection block, and the top ends of the ejection block can be flush with the inner side wall of the bottom end of the stamping forging groove of the lower die; when the stamping block rises, the elastic force of the pressure spring can be utilized, the pressure spring is enabled to drive the jacking block to move upwards under the matched use of the shrinkage rod, and at the moment, the jacking block ejects a stamping part in the stamping forging groove of the lower die, so that a subsequent worker can conveniently and rapidly take down the stamping part from the lower die, and the use convenience of the device is improved.

Preferably, the U-shaped block also comprises two groups of positioning bolts, wherein the two groups of positioning bolts are respectively in threaded connection with the two groups of rotating handles, the top of the U-shaped block is provided with a positioning threaded hole, and the positioning bolts can also be in threaded connection with the U-shaped block; after the workpiece at the top end of the lower die is pressed by the pressing limiting block, the rotating handle is in threaded connection with the U-shaped block through the positioning bolt, so that the rotating handle is limited and fixed, the screw rod is prevented from self-transmission when the device is used, and the stability of the pressing limiting block when the workpiece is pressed and limited is ensured.

Preferably, the lower die further comprises two groups of reinforcing blocks, wherein the two groups of reinforcing blocks are symmetrically fixed at the bottom ends of the two groups of U-shaped blocks respectively, and the two groups of reinforcing blocks are connected with the left end and the right end of the lower die respectively; through setting up the boss, strengthen U type piece and the intensity of bed die connection, improve the structural stability of device.

Preferably, the rotating handle is provided with an anti-skid sleeve; through setting up antiskid cover, the phenomenon of skidding appears when avoiding the staff to rotate the rotation handle, avoids appearing colliding with the damage, improves the operational reliability of device.

Preferably, the material of the pressure spring is spring steel; through setting up spring steel, improve the structural strength of device, improve the life of device.

Compared with the prior art, the utility model has the beneficial effects that: the workpiece to be stamped and forged is placed on the lower die, the left side and the right side of the workpiece are placed on the U-shaped block, the workpiece is limited and fixed through the compression limiting mechanism, the upper die and the stamping block are driven to move downwards through the external hydraulic lifting mechanism, stamping and forging are carried out on the workpiece at the moment, after the workpiece is stamped and formed, the upper die drives the stamping block to move upwards, the waste at the top end of the lower die is limited and fixed through the compression limiting mechanism, the follow-up of the stamping block is avoided, the impact on stamping of the subsequent workpiece is avoided, meanwhile, the ejection mechanism inside the lower die ejects the stamping part of the stamping forming, and the stamping part is conveniently and rapidly taken down from the lower die by workers, so that the use convenience of the device is improved.

Drawings

FIG. 1 is a schematic view of a first axial measurement and a partial cross-sectional structure thereof according to the present utility model;

FIG. 2 is a schematic view of a second axial structure of the present utility model;

FIG. 3 is a front view and partially cut-away schematic illustration of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present utility model;

FIG. 5 is a schematic view of an enlarged junction structure at B in FIG. 3 according to the present utility model;

the reference numerals in the drawings: 1. a lower die; 2. an upper die; 3. stamping blocks; 4. a U-shaped block; 5. a screw; 6. rotating the handle; 7. compressing a limiting block; 8. a retracting lever; 9. a pressure spring; 10. a jacking block; 11. positioning bolts; 12. reinforcing blocks.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 3, the die comprises a lower die 1, an ejection mechanism and an upper die 2, wherein a stamping forging groove is formed in the lower die 1, a T-shaped groove is communicated and formed below the stamping forging groove of the lower die 1, the ejection mechanism is arranged in the T-shaped groove and is used for ejecting a stamping part in the stamping forging groove of the lower die 1, the upper die 2 is positioned above the lower die 1, the upper die 2 is connected with an external hydraulic lifting mechanism, the bottom end of the upper die 2 is provided with a stamping block 3, the stamping block 3 is positioned above the stamping forging groove of the lower die 1, the die further comprises two groups of U-shaped blocks 4 and a pressing limiting mechanism, the two groups of U-shaped blocks 4 are symmetrically fixed at the left end and the right end of the lower die 1, the pressing limiting mechanism comprises two groups of screws 5, two groups of rotating handles 6 and two groups of pressing limiting blocks 7, the two groups of screws 5 are respectively screwed and connected with the tops of the two groups of U-shaped blocks 4, the rotating handles 6 are fixed at the top ends of the screws 5 are rotationally connected with the top ends of the pressing limiting blocks 7, and the two groups of pressing limiting blocks 7 are respectively slidably clamped with the inner side walls of the two groups of U-shaped blocks 4; the work piece that waits to punch forging is placed on lower mould 1 to make the left and right sides of work piece put on U type piece 4, through rotating handle 6 this moment, make screw rod 5 drive compress tightly stopper 7 downwardly moving, and compress tightly the top of fixing at lower mould 1 through the cooperation of compressing tightly stopper 7 and U type piece 4, and drive mould 2 and punching press piece 3 downwardly moving through outside hydraulic lifting mechanism, it can to the work piece to punch forging through the briquetting 3 this moment, after the work piece stamping forming, make mould 2 drive briquetting 3 upwards move, the waste material that is passed through compressing tightly stopper 7 to lower mould 1 top at this moment is spacing fixed, avoid following the briquetting piece 3 and reciprocate, avoid influencing the punching press of follow-up work piece, the inside ejection mechanism of lower mould 1 can be ejecting the stamping workpiece of stamping forming simultaneously, the staff of being convenient for will stamping workpiece take off fast from lower mould 1, improve the convenience of use of device.

Example 2

As shown in fig. 1, 3 and 5, the die comprises a lower die 1, an ejection mechanism and an upper die 2, wherein a stamping forging groove is formed in the lower die 1, a T-shaped groove is formed in the lower portion of the stamping forging groove of the lower die 1 in a communicating manner, the ejection mechanism comprises a plurality of groups of shrinkage rods 8, a plurality of groups of pressure springs 9 and an ejection block 10, the shrinkage rods 8 are uniformly fixed at the bottom ends of the T-shaped groove of the lower die 1, the pressure springs 9 are fixedly sleeved on the shrinkage rods 8, the top ends of the shrinkage rods 8 are connected with the ejection block 10, the top ends of the ejection block 10 can be flush with the inner side walls of the bottom ends of the stamping forging groove of the lower die 1, the upper die 2 is positioned above the lower die 1, the upper die 2 is connected with an external hydraulic lifting mechanism, the bottom end of the upper die 2 is provided with a stamping block 3, the stamping block 3 is positioned above the stamping forging groove of the lower die 1, the two groups of U-shaped blocks 4 and a compression limiting mechanism are symmetrically fixed at the left end and right end of the lower die 1, the compression limiting mechanism is mounted on the U-shaped blocks 4, and the compression limiting mechanism is used for limiting and fixing workpieces; the workpiece to be stamped and forged is placed on the lower die 1, the left side and the right side of the workpiece are placed on the U-shaped block 4, the workpiece is limited and fixed through the compression limiting assembly, the upper die 2 and the stamping block 3 are driven to move downwards through the external hydraulic lifting mechanism, the workpiece is stamped and forged through the stamping block 3, after the workpiece is stamped and formed, the upper die 2 drives the stamping block 3 to move upwards, the waste at the top end of the lower die 1 is limited and fixed through the compression limiting mechanism, the stamping block 3 is prevented from moving up and down, the impact on the subsequent workpiece is avoided, meanwhile, the jacking block 10 is driven to move upwards through the elastic force of the pressure spring 9 and under the matched use of the shrinkage rod 8, the stamping part in the stamping and forging groove of the lower die 1 is ejected through the jacking block 10, a worker can rapidly take down the stamping part from the lower die 1, and the use convenience of the device is improved.

As shown in fig. 1 to 5, in the die for forging a stamping part, during operation, firstly, a workpiece to be forged is placed on a lower die 1, the left side and the right side of the workpiece are placed on a U-shaped block 4, at the moment, a screw 5 drives a pressing limiting block 7 to move downwards through rotating a rotating handle 6, the workpiece is pressed and fixed at the top end of the lower die 1 through the matched use of the pressing limiting block 7 and the U-shaped block 4, then the rotating handle 6 is screwed and connected with the U-shaped block 4 through a positioning bolt 11, the rotating handle 6 is limited and fixed, the screw 5 is prevented from self-transmission during device use, the stability of the pressing limiting block 7 when the workpiece is pressed and limited is ensured, at the moment, an upper die 2 and a stamping block 3 are driven to move downwards through an external hydraulic lifting mechanism, the workpiece is stamped and forged through an overshoot block 3, after the workpiece is stamped and formed, the upper die 2 drives the stamping block 3 to move upwards, waste at the top end of the lower die 1 is limited and fixed through the pressing limiting block 7, the waste is prevented from moving upwards along with the pressing block 3, the subsequent workpiece is prevented from being influenced, then the stamping part is pushed up through the pressing block 9 and the stamping part is conveniently and the stamping part is pushed up through the compression block 10 is arranged in the die 1, the die is convenient to move and the lower die 1 is convenient to move, and the stamping part is convenient to move and the stamping part is pushed up and high in strength is increased, and the stamping device is convenient to move and has a high strength is set up and easy to be connected with the stamping part 1.

The lower die 1, the upper die 2 and the stamping block 3 of the die for forging stamping parts are purchased in the market, and are installed and operated according to the attached use instructions by the person skilled in the art without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a stamping workpiece forges and uses mould, including bed die (1), ejection mechanism and last mould (2), bed die (1) inside is provided with the punching press forging groove, the below intercommunication of bed die (1) punching press forging groove is provided with T type groove, and ejection mechanism installs at T type inslot, ejection mechanism is used for ejecting the stamping workpiece in bed die (1) punching press forging groove, go up mould (2) and be located the top of bed die (1), and go up mould (2) are connected with outside hydraulic lifting mechanism, the bottom of going up mould (2) is provided with punch block (3), and punch block (3) are located bed die (1) punching press forging groove top, a serial communication port, still include two sets of U type pieces (4) and compress tightly stop gear, two sets of U type pieces (4) symmetry are fixed at the left and right sides of bed die (1), compress tightly stop gear and install on U type piece (4), compress tightly stop gear and be used for carrying out spacing fixedly to the work piece.

2. The die for forging stamping parts according to claim 1, wherein the compression limiting mechanism comprises two groups of screws (5), two groups of rotating handles (6) and two groups of compression limiting blocks (7), the two groups of screws (5) are respectively connected with the tops of the two groups of U-shaped blocks (4) in a threaded manner, the rotating handles (6) are fixed at the top ends of the screws (5), the bottom ends of the screws (5) are rotationally connected with the top ends of the compression limiting blocks (7), and the two groups of compression limiting blocks (7) are respectively clamped with the inner side walls of the two groups of U-shaped blocks (4) in a sliding manner.

3. A die for forging stamping parts according to claim 1, characterized in that the ejection mechanism comprises a plurality of groups of shrinkage rods (8), a plurality of groups of compression springs (9) and a jacking block (10), the shrinkage rods (8) are uniformly fixed at the bottom end of the T-shaped groove of the lower die (1), the compression springs (9) are fixedly sleeved on the shrinkage rods (8), the top ends of the shrinkage rods (8) are connected with the jacking block (10), and the top ends of the jacking block (10) can be flush with the inner side wall of the bottom end of the stamping forging groove of the lower die (1).

4. A die for forging a stamping part as claimed in claim 2, further comprising two sets of positioning bolts (11), wherein the two sets of positioning bolts (11) are respectively screwed with the two sets of rotating handles (6), and the top of the U-shaped block (4) is provided with a positioning threaded hole, and the positioning bolts (11) can also be screwed with the U-shaped block (4).

5. A die for forging a stamping part as claimed in claim 1, further comprising two sets of reinforcing blocks (12), wherein the two sets of reinforcing blocks (12) are symmetrically fixed to the bottom ends of the two sets of U-shaped blocks (4), respectively, and the two sets of reinforcing blocks (12) are connected to the left and right ends of the lower die (1), respectively.

6. A die for forging a stamping part as claimed in claim 2, wherein the turning handle (6) is provided with an anti-slip sleeve.

7. A die for forging a stamping part according to claim 3, characterized in that the material of the compression spring (9) is spring steel.