CN219483944U

CN219483944U - Special forming die of accurate type quick shaping car

Info

Publication number: CN219483944U
Application number: CN202223457130.7U
Authority: CN
Inventors: 倪彪
Original assignee: Wuxi Hongbiao Mould Manufacturing Co ltd
Current assignee: Wuxi Hongbiao Mould Manufacturing Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-08-08
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a special forming die for a precise rapid forming automobile, which comprises a base, wherein guide supporting columns are symmetrically arranged on two sides of the end face of the base, guide connecting sliding blocks are respectively arranged on the guide supporting columns, shaft seats are symmetrically arranged on the corresponding inner sides of the guide supporting columns, a rotating inner thread sleeve is rotationally arranged on the shaft seats, a discharging rod is enabled to move upwards through the rebound thrust of a spring, a discharging top plate is pushed to be separated from a material plate groove to jack up an automobile sheet metal workpiece, and therefore the automobile sheet metal workpiece is automatically ejected out of a forming cavity after being formed, the rapid taking out of the automobile sheet metal workpiece from the die by a worker is facilitated, the stamping forming efficiency of the forming die is further improved, meanwhile, the defect that a discharger member is not arranged in a lower die of a comparison file, and therefore the worker is difficult to take out when taking out the workpiece from the die, and a large amount of time is wasted is caused on the workpiece taking out is overcome.

Description

Special forming die of accurate type quick shaping car

Technical Field

The utility model belongs to the technical field of automobile part forming dies, and particularly relates to a precise rapid forming special forming die for an automobile.

Background

When the existing stamping forming die is used for manufacturing automobile parts, edge tilting is easy to occur, for example, when sheet metal parts are stamped, after the middle part is subjected to pressure deformation forming, the edge is affected by middle part stamping, the problem of tilting is easy to occur, and the overall quality of the sheet metal parts is affected.

Therefore, the automobile part stamping forming die with the bulletin number of 'CN 213002153U' comprises a base, guide posts are fixedly connected to two sides of the upper end of the base, two guide posts are fixedly connected with an upper connecting seat, a middle hydraulic machine is arranged in the middle of the lower end of the upper connecting seat, side hydraulic machines are arranged on two sides of the lower end of the upper connecting seat, movable plates are commonly connected to the side hydraulic machines, two ends of each movable plate are sleeved on the guide posts, an upper die is connected to the middle hydraulic machine, a lower die is arranged on the base, and stamping grooves corresponding to the upper die are formed in the lower die.

For above-mentioned automobile parts stamping forming mould, although the hydraulic press drives fly leaf, clamp plate and buffer plate and pushes down, will carry out the flattening work of side to the sheet metal component, the clamp plate cooperation fly leaf carries out the edge pressing to the sheet metal component, plays the effect that the edge flattened, takes place the problem of edge perk when avoiding the sheet metal component punching press, but it still has comparatively obvious defect in the use below: the upper die arranged in the die is matched with the connecting seat through the guide post, so that the upper die is stably clamped, however, vibration is easy to occur in the moment in the process of clamping by downward movement of the upper die, so that the upper die is rocked, slight friction impact is generated between the dies, a gap of a forming die cavity is enlarged, a forming error of a stamping formed automobile workpiece is caused to be large, and meanwhile, a unloader component is not arranged in the lower die, so that a worker is difficult to take out the workpiece from the die, and a large amount of time is wasted in taking the workpiece.

Disclosure of Invention

The utility model aims to provide a special forming die for a precise rapid forming automobile, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick shaping car special forming die of accurate type, includes the base, the terminal surface both sides of base all symmetry is equipped with the direction supporting column, all be equipped with the direction connection slider on the direction supporting column, the corresponding inboard symmetry of direction supporting column is equipped with the axle bed, it is equipped with the rotation internal thread cover to rotate on the axle bed, it has locking screw thread pull rod to rotate internal thread cover upper end threaded connection, locking screw thread pull rod's top all is equipped with the lock and pushes down the piece, the terminal surface middle part of base is equipped with the mould backing seat, the bottom symmetry of mould backing seat is equipped with the spacing groove, and all is equipped with spacing stand on the base that the spacing groove corresponds, all be equipped with the lock fixed slot in the L type concave surface of terminal surface both sides side design of mould backing seat, the middle-end inside of mould backing seat is equipped with the movable chamber, and the movable chamber inside is equipped with the unloading pole, the bottom of unloading pole has cup jointed the spring, the terminal surface of mould backing seat is equipped with the lower mould, the both sides of lower mould is corresponding end and be located the upper end of mould backing seat and be equipped with the stable groove, the top level of direction supporting column is fixed with the mould roof, the bottom of mould backing seat is equipped with the hydraulic cylinder assembly, the horizontal piston rod is fixed to the bottom of the cylinder assembly.

The upper die assembly comprises an upper forming die, a buffer groove is formed in the bottom surface of the upper forming die, buffer telescopic pieces are arranged at the top end of the buffer groove at equal intervals, buffer forming templates are horizontally fixed at the bottom of the buffer telescopic pieces, positioning columns are arranged on two sides of the bottom of the upper forming die, the positioning columns are contacted with sheet metal parts in advance through the buffer forming templates, and the buffer effect can be achieved through the cooperation of the buffer telescopic pieces, so that the problem that the sheet metal parts are damaged by rapid stamping of a pressing plate can be effectively avoided.

One end of a guide connecting sliding block arranged on the guide supporting upright post is fixedly connected with two ends of the upper forming die, the positioning column and the stabilizing groove are vertically and correspondingly designed, buffer springs are arranged in the stabilizing groove, and backing plates are fixed at the tops of the buffer springs, so that the problem of impact caused by impact and shaking of the die in the die assembly process can be solved.

The buckling-connection lower pressing piece is of an L-shaped design, one end of the buckling-connection lower pressing piece is buckled and fixed with buckling fixing grooves formed in two ends of the die pad seat, the die pad seat is pressed and locked through mutual matching of the rotating inner thread sleeve and the locking thread pull rod, the buckling-connection lower pressing piece can be pulled down through mutual matching and rotation of the rotating inner thread sleeve and the locking thread pull rod, one end of the buckling-connection lower pressing piece is clamped in the buckling fixing grooves to fix the die pad seat, and the mode of fixation is convenient for replacing the die in the later period.

The lower forming die terminal surface is equipped with the shaping chamber, the flitch groove has been seted up to the inside bottom in shaping chamber, the inside activity in flitch groove is equipped with the roof of unloading, the top and the inside top fixed connection in activity chamber of spring, the top activity of unloading the pole run through to flitch inslot portion and with the bottom fixed connection of roof of unloading, this item realizes the effect to the automatic drawing of patterns of car panel beating work piece to be convenient for get and put.

The die pad seat is limited and fixed by the matched combination between the limit groove arranged at the bottom of the die pad seat and the limit upright post arranged on the base, so that the die is effectively limited after being fixed, and the current vibration in the use process of the die is reduced.

The utility model has the technical effects and advantages that: this special forming die of accurate quick shaping car, it moves down to drive the upper forming die through the pneumatic cylinder, and the upper forming die moves down through the direction connection slider of connection on the direction support stand steadily, can guarantee the accurate stability of upper forming die move down and punch a mould down, make the last car panel beating work piece of lower forming die by stamping die afterwards, make the reference column that upper forming die bottom surface set up and the spacing groove accurate coincidence that sets up on the mould backing plate simultaneously when the compound die, thereby can make the mould realize accurate compound die in the in-process of compound die and carry out car panel beating spare stamping forming, simultaneously under the cooperation of buffer spring and backing plate in the spacing groove, the lower impulsive force that can make the upper forming die produce when the compound die is unloaded in the twinkling of an eye, and then the friction striking phenomenon that produces slight vibrations displacement and appear between the messenger's mould appears in the time can not appear in the vibrations, and the quality of car panel beating work piece stamping forming has been improved, the in-process that the upper forming die moves down is easy appears in the twinkling of an eye simultaneously, make the upper die appear in the twinkling problem that shakes appears in the twinkling of eye, thereby can produce slight friction between the messenger die and big problem that appears in the die cavity and the big clearance that the stamping forming error appears in the die.

After the upper forming die moves upwards after the stamping forming of the automobile sheet metal workpiece, the unloading rod moves upwards through the rebound thrust of the spring and pushes the unloading top plate to separate from the material plate groove to jack up the automobile sheet metal workpiece, so that the automobile sheet metal workpiece is automatically ejected out of a forming cavity to be unloaded after being formed, a worker is facilitated to quickly take out the automobile sheet metal workpiece from the die, the stamping forming efficiency of the forming die is further improved, meanwhile, the problem that a unloader member is not arranged in the lower die of a comparison file is solved, and therefore the worker is difficult to take out when taking out the workpiece from the die, and a great amount of time is wasted in taking out the workpiece is further caused.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the lower molding die of the present utility model;

fig. 3 is an enlarged view of a portion of the upper module of the present utility model.

In the figure: 1. a base; 2. a guide support column; 3. the guide is connected with the sliding block; 4. a shaft seat; 5. rotating the internal thread sleeve; 6. locking the threaded pull rod; 7. buckling the pressing piece; 8. a die pad; 9. a limit groove; 10. a limit upright post; 11. buckling the fixing groove; 12. a movable cavity; 13. a discharge rod; 14. a spring; 15. a lower forming die; 16. a stabilizing groove; 17. a top plate of the mold; 18. a hydraulic cylinder; 19. an upper die assembly; 20. an upper forming die; 21. a buffer tank; 22. buffering the telescopic piece; 23. buffering the molding template; 24. positioning columns; 25. a buffer spring; 26. a molding cavity; 27. a material plate groove; 28. and (5) discharging the top plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a special forming die of accurate quick shaping car, the on-line screen storage device comprises a base 1, the terminal surface both sides of base 1 all symmetry are equipped with direction support post 2, can make direction connection slider 3 slide from top to bottom, all be equipped with direction connection slider 3 on the direction support post 2, can go up the stable reciprocates of moulded die 20, the one end of direction connection slider 3 that establishes on the direction support post 2 and the both ends fixed connection of last moulded die 20, the corresponding inboard symmetry of direction support post 2 is equipped with axle bed 4, can make rotation internal thread cover 5 rotate, it is equipped with rotation internal thread cover 5 to rotate on the axle bed 4, can make locking thread pull rod 6 screw-thread shrink to rotate internal thread cover 5 inside, rotation internal thread cover 5 upper end screw thread connection has locking thread pull rod 6, can make lock joint casting die pad 8 push down the locking, locking thread pull rod 6's top all is equipped with lock joint casting die pad 7, can push down mould pad 8 and fix on base 1.

The middle part of the end face of the base 1 is provided with a die cushion 8, the bottom of the die cushion 8 is symmetrically provided with a limit groove 9, the die cushion 8 can be positioned and placed on the base 1, the corresponding base 1 of the limit groove 9 is provided with a limit upright post 10, the limit groove 9 arranged at the bottom of the die cushion 8 and the limit upright post 10 arranged on the base 1 are in matched combination to limit and fix the die cushion 8, the L-shaped concave surfaces designed on two sides of the end face of the die cushion 8 are respectively provided with a buckling fixing groove 11, the buckling fixing of the die cushion 8 can be realized, the buckling pressing piece 7 is of L-shaped design, one end of the buckling pressing piece 7 and the buckling fixing grooves 11 arranged at two ends of the die cushion 8 are buckled and fixed, the die cushion 8 is pressed and locked by the mutual matching of a rotating internal thread sleeve 5 and a locking thread pull rod 6, the middle end of the die cushion 8 is internally provided with a movable cavity 12, a discharging rod 13 is arranged in the movable cavity 12, the bottom of the discharging rod 13 is sleeved with a spring 14, the upper end face of the discharging rod 13 is favorable for the rebound of the die cushion 8, and the forming die cushion 15 is arranged.

The terminal surface of lower moulded die 15 is equipped with shaping die cavity 26, play the stamping forming to the work piece, the flitch groove 27 has been seted up to the inside bottom of shaping die cavity 26, the inside activity of flitch groove 27 is equipped with the roof 28 of unloading, the top of spring 14 and the inside top fixed connection of movable chamber 12, the top activity of discharge rod 13 runs through to flitch groove 27 inside and with the bottom fixed connection of roof 28 of unloading, the both sides of lower moulded die 15 correspond the end and be located the upper end of mould backing seat 8 and be equipped with stable groove 16, can reduce the push down impact of reference column 24, the inside of stable groove 16 all is equipped with buffer spring 25, the top of buffer spring 25 all is fixed with the backing plate.

The top level of direction support stand 2 is fixed with the mould roof 17, the pneumatic cylinder 18 of being convenient for sets up to fix in its bottom, the bottom equidistance of mould roof 17 is equipped with pneumatic cylinder 18, realize reciprocating to last moulded die 20, the piston rod bottom level of pneumatic cylinder 18 is fixed with the mould subassembly 19, go up the mould subassembly 19 and include last moulded die 20, the dashpot 21 has been seted up to the bottom surface of last moulded die 20, the inside top equidistance of dashpot 21 is equipped with the buffering extensible member 22, the bottom level of buffering extensible member 22 is fixed with the buffering shaping template 23, the bottom both sides of last moulded die 20 all are equipped with reference column 24, guarantee that the work piece carries out the accurate stamping forming of buffering.

Specifically, when in use, the upper forming die 20 is driven to move downwards through the hydraulic cylinder 18, the upper forming die 20 moves downwards on the guide support upright post 2 stably through the connected guide connecting sliding block 3, the accurate stability of stamping can be ensured when the upper forming die 20 moves downwards, and then the upper forming die 20 moves downwards to be matched with the lower forming die 15 in a stamping mode, so that an automobile sheet metal workpiece on the lower forming die 15 is stamped, and meanwhile, the positioning column 24 arranged on the bottom surface of the upper forming die 20 and the stabilizing groove 16 arranged on the die pad 8 are accurately overlapped in the die clamping process, so that the die can realize accurate die clamping to stamp an automobile sheet metal workpiece in the die clamping process, and simultaneously, the lower impact force generated when the upper forming die 20 is removed in the die clamping process in the instant stamping process can be avoided through the cooperation of the buffer spring 25 and the pad plate in the stabilizing groove 16, so that the phenomenon of friction impact caused by slight vibration displacement generated between the upper forming die 20 can not appear, and the quality of stamping forming of the automobile sheet metal workpiece is improved.

After the upper forming die 20 moves on the automobile sheet metal workpiece after being formed by stamping, the discharging rod 13 moves upwards through the rebound thrust of the spring 14 and pushes the discharging top plate 28 to be separated from the material plate groove 27 so as to jack up the automobile sheet metal workpiece, so that the automobile sheet metal workpiece is automatically ejected out of the forming cavity 26 after being formed, and further, a worker can conveniently and rapidly take out the automobile sheet metal workpiece from the die, and the stamping forming efficiency of the forming die is further improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a special forming die of accurate type quick shaping car, includes base (1), its characterized in that: the utility model discloses a die cushion seat, including base (1), mould cushion seat, movable cavity (12) inside are equipped with discharge rod (13), the top of locking thread pull rod (6) all is equipped with lock joint casting die (7), the terminal surface middle part of base (1) is equipped with mould cushion seat (8), the bottom symmetry of mould cushion seat (8) is equipped with spacing groove (9), and all is equipped with spacing stand (10) on base (1) that spacing groove (9) correspond, all be equipped with lock fixed slot (11) in the L type concave surface of terminal surface both sides side design of mould cushion seat (8), the middle-end inside of mould cushion seat (8) is equipped with movable cavity (12), and the inside discharge rod (13) that is equipped with of movable cavity (12), the bottom of discharge rod (13) has all been equipped with lock joint casting die (14), the bottom symmetry of mould cushion seat (8) is equipped with spacing groove (9), all be equipped with spacing stand (10) in the L type concave surface of mould (1) that spacing groove (9) correspond, the middle-end of mould cushion seat (8) is equipped with movable cavity (12), the top of direction support stand (2) is fixed with mould roof (17) horizontally, the bottom equidistance of mould roof (17) is equipped with pneumatic cylinder (18), the piston rod bottom level of pneumatic cylinder (18) is fixed with mould subassembly (19).

2. The precision rapid prototyping mold for automobiles according to claim 1, wherein: the upper die assembly (19) comprises an upper forming die (20), a buffer groove (21) is formed in the bottom surface of the upper forming die (20), buffer telescopic pieces (22) are arranged at the top end of the buffer groove (21) at equal intervals, a buffer forming die plate (23) is horizontally fixed at the bottom of the buffer telescopic pieces (22), and positioning columns (24) are arranged on two sides of the bottom of the upper forming die (20).

3. The precision rapid prototyping die for automobiles as claimed in claim 2, wherein: one end of a guide connecting sliding block (3) arranged on the guide supporting upright post (2) is fixedly connected with two ends of the upper forming die (20), the positioning column (24) and the stabilizing groove (16) are vertically and correspondingly designed, buffer springs (25) are arranged in the stabilizing groove (16), and backing plates are fixed at the tops of the buffer springs (25).

4. The precision rapid prototyping mold for automobiles according to claim 1, wherein: the buckling-connection lower pressing piece (7) is of an L-shaped design, one end of the buckling-connection lower pressing piece (7) is buckled and fixed with buckling fixing grooves (11) formed in two ends of the die pad seat (8), and the die pad seat (8) is pressed and locked through the mutual matching of the rotating inner thread sleeve (5) and the locking thread pull rod (6).

5. The precision rapid prototyping mold for automobiles according to claim 1, wherein: the end face of the lower forming die (15) is provided with a forming cavity (26), a material plate groove (27) is formed in the bottom end of the forming cavity (26), a discharging top plate (28) is movably arranged in the material plate groove (27), the top of the spring (14) is fixedly connected with the top end of the inner part of the movable cavity (12), and the top end of the discharging rod (13) movably penetrates through the material plate groove (27) and is fixedly connected with the bottom of the discharging top plate (28).

6. The precision rapid prototyping mold for automobiles according to claim 1, wherein: the die pad seat (8) is limited and fixed by matching and combining a limiting groove (9) arranged at the bottom of the die pad seat (8) and a limiting upright post (10) arranged on the base (1).