CN211304633U

CN211304633U - Flange forging die

Info

Publication number: CN211304633U
Application number: CN201921962642.4U
Authority: CN
Inventors: 翟盼盼
Original assignee: Jinan Jiade Forging Co ltd
Current assignee: Jinan Jiade Forging Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-21
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the technical field of a die for flange forging, in particular to a flange forging die, which aims at the problems that the existing flange forging die has poor damping effect and is inconvenient for material removal after forging and is inconvenient for replacing the die and can not meet the use requirement, the utility model provides a scheme that comprises a lower die and a forging hammer, wherein the top of the lower die is provided with a placing groove, the forging hammer is movably connected with the placing groove, the top of the forging hammer is fixedly connected with a mounting sleeve, the bottom of the lower die is provided with a buffer seat, the bottom of the buffer seat is provided with a base, the top of the buffer seat is provided with a plurality of mounting grooves, the bottom of the lower die is fixedly provided with four mounting blocks which are matched with corresponding mounting grooves, and the four mounting blocks are provided with fixed holes, the utility model can play a role of poor damping effect when the flange is forged, and is convenient for demoulding the blank, the lower die is convenient to replace, and the use requirement can be met.

Description

Flange forging die

Technical Field

The utility model relates to a flange forges and uses mould technical field, especially relates to a flange forges mould.

Background

The production process of the flange mainly comprises forging, casting, cutting and rolling, wherein an air hammer or a clamping plate hammer is usually used for free forging in the forging process, a die is used for placing a blank during forging, then continuous hammering is carried out to eliminate the defects of segregation, looseness and the like in a steel ingot, and the price and the mechanical property are higher than those of a common cast flange by one grade.

The existing flange forging uses the die to reduce the shock effect, is inconvenient for removing materials after forging, is inconvenient for replacing the die, and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current flange and forging and use mould shock attenuation effect poor, and be not convenient for take off the material after forging, be not convenient for change the mould, can not satisfy the user demand shortcoming, and the flange that proposes forges the mould.

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

a flange forging die comprises a lower die and a forging hammer, wherein a placing groove is formed in the top of the lower die, the forging hammer is movably connected with the placing groove, a mounting sleeve is fixedly connected to the top of the forging hammer, a buffer seat is installed at the bottom of the lower die, a base is installed at the bottom of the buffer seat, a plurality of mounting grooves are formed in the top of the buffer seat, four mounting blocks are fixedly installed at the bottom of the lower die and matched with corresponding mounting grooves, fixing holes are formed in the four mounting blocks, two fixing grooves are formed in two sides of the buffer seat and communicated with the corresponding mounting grooves, fixing rods are slidably installed in the fixing grooves and movably connected with the corresponding fixing holes, the mounting blocks are inserted into the mounting grooves, the mounting blocks are fixed by penetrating the fixing rods through the corresponding fixing holes, the lower die is fixed by the four fixing rods, and the lower die, compare tradition through the screw fixation or change, it is more convenient to operate, sets up a plurality of mounting grooves, can satisfy not unidimensional lower mould installation and use.

Preferably, the buffer slot has been seted up at the top of base, buffer seat and buffer slot sliding connection, and fixed mounting has a plurality of buffering springs between buffer seat and the buffer slot, and the impact force when forging hammer strikes can be alleviated to the buffering spring, reduces and strikes vibrations.

Preferably, the central point of cushion socket puts and has seted up the mounting hole, is provided with hydraulic cylinder in the mounting hole, and fixed mounting has the screw head on hydraulic cylinder's the output shaft, and threaded connection has the stub bar of taking off on the screw head, has seted up on the bottom inner wall in die cavity and has taken off the material hole, takes off the stub bar and takes off material hole swing joint, can drive through hydraulic cylinder and take off the stub bar upward movement and release the drawing of patterns to the blank, and the top position of taking off the stub bar is located same horizontal axis with the bottom inner wall in die cavity.

Preferably, the one end fixed mounting of dead lever has manual piece, and threaded connection has the bolt on the manual piece, and the thread groove has all been seted up to the both sides of buffer seat, bolt and the thread groove threaded connection who corresponds, and the bolt is used for fixing manual piece, and then can fix the dead lever, and the bolt can be twisted round through manual.

Preferably, one side of the base is provided with a hydraulic pipe communication hole, the hydraulic pipe communication hole is communicated with the buffer groove and used for bearing a hydraulic pipe, power can be provided for the hydraulic cylinder through the hydraulic pipe, and an output shaft of the hydraulic cylinder cannot rotate and can only move longitudinally.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is fixed the installation piece through the fixed orifices that will install the piece and run through the correspondence with the dead lever in inserting the mounting groove, and is fixed with the lower mould through four dead levers, can make things convenient for the lower mould to change, compares traditional screw fixation or change through, and it is more convenient to operate.

(2) This scheme is fixed manual piece through the bolt, and then can fix the dead lever.

(3) This scheme can alleviate the impact force when forging the hammer and assault through a plurality of buffering springs, reduces and assaults vibrations.

(4) This scheme can drive through hydraulic cylinder and take off stub bar upward movement and release the drawing of patterns to the blank, can improve work efficiency with the quick drawing of patterns of the blank that processing was accomplished.

The utility model discloses it is poor to play the shock attenuation effect when the flange forges, is convenient for carry out the drawing of patterns to the blank after forging, is convenient for change the lower mould, can satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a flange forging die according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a flange forging die according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of the flange forging die according to the present invention.

In the figure: the device comprises a base 1, a buffer base 2, an installation sleeve 3, a lower die 4, a forging hammer 5, a buffer spring 6, a hydraulic cylinder 7, a manual block 8, a fixed rod 9, a bolt 10, an installation groove 11, a stripping head 12, a buffer groove 13, a screw head 14, an installation block 15, a fixed groove 16 and a hydraulic pipe communication hole 17.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a flange forging die comprises a lower die 4 and a forging hammer 5, wherein a placing groove is formed in the top of the lower die 4, the forging hammer 5 is movably connected with the placing groove, a mounting sleeve 3 is fixedly connected to the top of the forging hammer 5, a buffer seat 2 is installed at the bottom of the lower die 4, a base 1 is installed at the bottom of the buffer seat 2, a plurality of mounting grooves 11 are formed in the top of the buffer seat 2, four mounting blocks 15 are fixedly installed at the bottom of the lower die 4, the mounting blocks 15 are matched with the corresponding mounting grooves 11, fixing holes are formed in the four mounting blocks 15, two fixing grooves 16 are formed in two sides of the buffer seat 2, the fixing grooves 16 are communicated with the corresponding mounting grooves 11, fixing rods 9 are slidably installed in the fixing grooves 16, the fixing rods 9 are movably connected with the corresponding fixing holes, the mounting blocks 15 are inserted into the mounting grooves 11, the mounting blocks 15, fix lower mould 4 through four dead levers 9, can make things convenient for lower mould 4 to change, compare tradition through the screw fixation or change, it is more convenient to operate, sets up a plurality of mounting grooves 11, can satisfy not unidimensional lower mould 4 and install and use.

In this embodiment, buffer slot 13 has been seted up at the top of base 1, buffer base 2 and buffer slot 13 sliding connection, and fixed mounting has a plurality of buffering springs 6 between buffer base 2 and the buffer slot 13, and the impact force when forging hammer 5 strikes can be alleviated to buffering spring 6, reduces and strikes vibrations.

In this embodiment, the central point of cushion socket 2 puts and has seted up the mounting hole, be provided with hydraulic cylinder 7 in the mounting hole, fixed mounting has screw head 14 on hydraulic cylinder 7's the output shaft, threaded connection has the stub bar 12 of taking off on screw head 14, the hole of taking off has been seted up on the bottom inner wall in die type groove, take off stub bar 12 and take off stub bar swing joint, can drive through hydraulic cylinder 7 and take off stub bar 12 upward movement and release the drawing of patterns to the blank, the top position of taking off stub bar 12 is located same horizontal axis with the bottom inner wall in die type groove.

In this embodiment, the one end fixed mounting of dead lever 9 has manual piece 8, and threaded connection has bolt 10 on manual piece 8, and the thread groove has all been seted up to the both sides of buffer base 2, and bolt 10 and the thread groove threaded connection who corresponds, bolt 10 are used for fixing manual piece 8, and then can fix dead lever 9, and bolt 10 can twist one's hands.

In this embodiment, a hydraulic pipe communication hole 17 is formed in one side of the base 1, the hydraulic pipe communication hole 17 is communicated with the buffer tank 13, the hydraulic pipe communication hole 17 is used for bearing a hydraulic pipe, power can be provided for the hydraulic cylinder 7 through the hydraulic pipe, and an output shaft of the hydraulic cylinder 7 cannot rotate and can only move longitudinally.

Example two

Referring to fig. 1-3, a flange forging die comprises a lower die 4 and a forging hammer 5, wherein a placing groove is formed in the top of the lower die 4, the forging hammer 5 is movably connected with the placing groove, the top of the forging hammer 5 is fixedly connected with a mounting sleeve 3 through a screw, a buffer seat 2 is installed at the bottom of the lower die 4, a base 1 is installed at the bottom of the buffer seat 2, a plurality of mounting grooves 11 are formed in the top of the buffer seat 2, four mounting blocks 15 are fixedly installed at the bottom of the lower die 4 through welding, the mounting blocks 15 are matched with the corresponding mounting grooves 11, fixing holes are formed in the four mounting blocks 15, two fixing grooves 16 are formed in two sides of the buffer seat 2, the fixing grooves 16 are communicated with the corresponding mounting grooves 11, fixing rods 9 are slidably installed in the fixing grooves 16, the fixing rods 9 are movably connected with the corresponding fixing holes, the mounting blocks 15 are inserted into the mounting grooves 11, the fixing rods, fix lower mould 4 through four dead levers 9, can make things convenient for lower mould 4 to change, compare tradition through the screw fixation or change, it is more convenient to operate, sets up a plurality of mounting grooves 11, can satisfy not unidimensional lower mould 4 and install and use.

In this embodiment, buffer slot 13 has been seted up at the top of base 1, and buffer base 2 and buffer slot 13 sliding connection have a plurality of buffering springs 6 through welded fastening installation between buffer base 2 and the buffer slot 13, and the impact force when forging hammer 5 strikes can be alleviated to buffering spring 6, reduces impact shock.

In this embodiment, the central point of cushion socket 2 puts and has seted up the mounting hole, be provided with hydraulic cylinder 7 in the mounting hole, install screw head 14 through welded fastening on hydraulic cylinder 7's the output shaft, threaded connection has on screw head 14 takes off stub bar 12, it takes off the material hole to have seted up on the bottom inner wall in die type groove, take off stub bar 12 and take off material hole swing joint, can drive through hydraulic cylinder 7 and take off stub bar 12 upward movement and release the drawing of patterns to the blank, the top position of taking off stub bar 12 is located same horizontal axis with the bottom inner wall in die type groove.

In this embodiment, the one end of dead lever 9 is passed through welded fastening and is installed manual piece 8, and threaded connection has bolt 10 on manual piece 8, and the thread groove has all been seted up to the both sides of buffer base 2, and bolt 10 and the thread groove threaded connection who corresponds, bolt 10 are used for fixing manual piece 8, and then can fix dead lever 9, and bolt 10 can be through manual wrench movement.

In the embodiment, when the device is used, a hydraulic pipe penetrates through a hydraulic pipe communication hole 17 to be communicated with a hydraulic cylinder 7, the mounting sleeve 3 is connected with a longitudinal driving mechanism, the longitudinal driving mechanism can drive a forging hammer 5 to move up and down, a proper lower die 4 is selected, a mounting block 15 is inserted into a corresponding mounting groove 11, a fixing rod 9 penetrates through a corresponding fixing hole to fix the mounting block 15, the lower die 4 is fixed through four fixing rods 9, a turning bolt 10 fixes a moving block 8, the fixing rod 9 can be further fixed, meanwhile, a stripping head 12 is positioned in a stripping hole on the corresponding lower die 4, the stripping head 12 can be replaced to select the size according to the situation, when the device is used, a blank is placed into a die groove, the longitudinal driving mechanism drives the forging hammer 5 to move downwards to impact the blank, the lower die 4 is impacted to transfer the force to a buffer seat 2, buffer base 2 drives 4 synchronous downstream of lower mould, and the impact force when forging hammer 5 strikes can be alleviated through a plurality of buffering springs 6, reduces the impact vibrations, so forges repeatedly, accomplishes the back, can drive through hydraulic cylinder 7 and take off stub bar 12 upward movement and release the drawing of patterns to the blank, will accomplish the blank of processing and take out can.

The above descriptions are only preferred embodiments 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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A flange forging die comprises a lower die (4) and a forging hammer (5), wherein a placing groove is formed in the top of the lower die (4), the forging hammer (5) is movably connected with the placing groove, the flange forging die is characterized in that a mounting sleeve (3) is fixedly connected to the top of the forging hammer (5), a buffer seat (2) is installed at the bottom of the lower die (4), a base (1) is installed at the bottom of the buffer seat (2), a plurality of mounting grooves (11) are formed in the top of the buffer seat (2), four mounting blocks (15) are fixedly installed at the bottom of the lower die (4), the mounting blocks (15) are matched with the corresponding mounting grooves (11), fixing holes are formed in the four mounting blocks (15), two fixing grooves (16) are formed in the two sides of the buffer seat (2), the fixing grooves (16) are communicated with the corresponding mounting grooves (11), and fixing rods (9) are slidably installed in the fixing grooves, the fixed rods (9) are movably connected with the corresponding fixed holes.

2. The flange forging die as recited in claim 1, wherein a buffer groove (13) is formed in the top of the base (1), the buffer base (2) is slidably connected with the buffer groove (13), and a plurality of buffer springs (6) are fixedly mounted between the buffer base (2) and the buffer groove (13).

3. The flange forging die as recited in claim 1, wherein a mounting hole is formed in the center of the buffer seat (2), a hydraulic cylinder (7) is arranged in the mounting hole, a screw head (14) is fixedly mounted on an output shaft of the hydraulic cylinder (7), a stripping head (12) is connected to the screw head (14) in a threaded manner, a stripping hole is formed in the inner wall of the bottom of the model groove, and the stripping head (12) is movably connected with the stripping hole.

4. The flange forging die as recited in claim 1, wherein a manual block (8) is fixedly mounted at one end of the fixing rod (9), a bolt (10) is connected to the manual block (8) in a threaded manner, thread grooves are formed in both sides of the buffer seat (2), and the bolt (10) is connected with the corresponding thread groove in a threaded manner.

5. The flange forging die according to claim 1, wherein a hydraulic pipe communication hole (17) is formed in one side of the base (1), and the hydraulic pipe communication hole (17) is communicated with the buffer groove (13).