CN218744186U

CN218744186U - Aluminum alloy stamping die

Info

Publication number: CN218744186U
Application number: CN202222114440.2U
Authority: CN
Inventors: 杨志磊
Original assignee: Chongqing Lijiu Machinery Manufacturing Co ltd
Current assignee: Chongqing Lijiu Machinery Manufacturing Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-03-28
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a stamping die field just discloses an aluminum alloy stamping die, comprising a base plate, the top fixedly connected with cover half of bottom plate, the interior diapire fixedly connected with cover half of cover half, the both sides fixedly connected with guide bar on bottom plate top, the surface sliding connection of guide bar has the uide bushing, the outside fixedly connected with roof of uide bushing, the intermediate position department fixedly connected with gangbar on roof top, the bottom fixedly connected with movable mould core of roof. This aluminum alloy stamping die, when carrying out the punching press, the roof descends, can make uide bushing and guide bar relative slip, when sliding to suitable height, utilizes elasticity after the compression of spacing spring for the slider removes and drives spacing piece card to spacing downthehole portion, avoids the continuation decline of roof, and then can avoid its punching press excessive, guarantees the best laminating punching press of fixed mold core and movable mold core, and then guarantees the quality of aluminum alloy work piece punching press, improves its practicality.

Description

Aluminum alloy stamping die

Technical Field

The utility model relates to a stamping die field specifically is an aluminum alloy stamping die.

Background

The stamping is a pressure processing method for obtaining a required part by applying pressure to the material by using a die arranged on a press machine at room temperature to separate or plastically deform the material, and the application of the stamping die is very wide in the current mechanical processing, the stamping die is an important special process equipment in the stamping process, and the stamping die can be frequently used for stamping the aluminum alloy workpiece when the aluminum alloy workpiece is processed.

The existing aluminum alloy stamping die is inconvenient to guarantee the stamping pressure degree when in use, and when the device works, the descending distance of the movable die core cannot be well limited, so that the movable die core may descend too much or too little, and then the movable die core cannot be attached to the fixed die core in the most proper way, so that the final aluminum alloy workpiece is stamped with errors, the quality of the final product is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an aluminum alloy stamping die possesses the advantage such as being convenient for guarantee the punching force degree, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the purpose of realizing above-mentioned the degree of impact force of being convenient for, the utility model provides a following technical scheme: the utility model provides an aluminum alloy stamping die, includes the bottom plate, the top fixedly connected with cover half of bottom plate, the interior diapire fixedly connected with cover half of cover half, the both sides fixedly connected with guide bar on bottom plate top, the sliding surface of guide bar is connected with the uide bushing, the outside fixedly connected with roof of uide bushing, the both sides swing joint of roof has limit structure, the intermediate position department fixedly connected with gangbar on roof top, the bottom fixedly connected with of roof moves the mold core, the both ends swing joint of roof bottom has the compression structure.

The limiting structure comprises a limiting groove, the limiting groove is formed in two sides of the inner portion of the guide rod, a limiting spring is fixedly connected to the inner side wall of the limiting groove, a sliding block is slidably connected to the inner side of the limiting groove on one side of the limiting spring, a limiting block is fixedly connected to one side of the sliding block, a limiting hole matched with the limiting block is formed in the lower end of one side of the guide rod, when the guide rod is punched, the top plate descends, the guide sleeve and the guide rod can slide relatively, when the guide sleeve slides to a proper height, the elastic force generated after the limiting spring is compressed is utilized, the sliding block is moved to drive the limiting block to be clamped in the limiting hole, the top plate is prevented from continuously descending, and then the punching process can be avoided, the best laminating punching process of the fixed die core and the movable die core is guaranteed, and the quality of the aluminum alloy workpiece punching process is guaranteed.

Preferably, one side on spacing hole and stopper top is the arc, and the stopper knows with the inside in spacing hole and constitutes the block structure, is convenient for when the roof rises, and stopper and spacing hole can break away from separately sooner.

Preferably, compact structure is including compressing tightly the case, compress tightly the both ends of case fixed connection in the roof bottom, and compress tightly the interior roof fixedly connected with pressure spring of case, pressure spring bottom fixedly connected with extends to the outside compression bar that compresses tightly the case, and the bottom fixedly connected with pressure strip that compresses tightly the pole, when carrying out the punching press, the roof descends and drives and compress tightly the case decline, and then make the pressure strip descend and compress tightly the aluminum alloy work piece top on cover half core top earlier, and make the compression bar slide compression pressure spring, and then utilize pressure spring's elasticity, make the compression bar firmly descend and drive the pressure strip and compress tightly on aluminum alloy work piece top, when avoiding the punching press, the unexpected slip of aluminum alloy work piece guarantees the quality of its punching press.

Preferably, the lower extreme that compresses tightly the incasement lateral wall has seted up the spout, and compresses tightly pole both sides fixedly connected with and spout matched with slider for compress tightly the upper and lower slip of pole more steady.

Preferably, the pressing rod is T-shaped, the bottom end of the pressing rod is fixedly connected with the top end of the pressing plate through a bolt, the pressing rod and the pressing plate can be conveniently disassembled and assembled, and the pressing plate can be disassembled and assembled for maintenance when needing to be maintained.

Preferably, the bottom end of the pressing plate is fixedly connected with a rubber pad, the rubber pads are symmetrically distributed about a side vertical central axis of the top plate, the bottom end of the pressing plate and the top end of the aluminum alloy workpiece can be flexibly pressed through the symmetrically distributed rubber pads, and the surface of the aluminum alloy workpiece is prevented from being abraded.

Preferably, the fixed die base top end fixedly connected with delivery board of fixed die core both sides, and one side of delivery board rotates and is connected with the conveying roller, and through setting up the delivery board, carry on spacingly to the aluminum alloy work piece both sides on fixed die core top, and pivoted conveying roller for the removal of aluminum alloy work piece around the fixed die core is more smooth and easy.

Preferably, the locating hole has been seted up to the both sides on cover half seat top, and roof bottom both sides fixedly connected with and locating hole matched with locating lever, guarantee the compactness of the punching press laminating between movable mould core and the cover half core.

Advantageous effects

Compared with the prior art, the utility model provides an aluminum alloy stamping die possesses following beneficial effect:

1. this aluminum alloy stamping die, spacing hole through setting up, spacing spring, spacing groove, sliding block and stopper, when carrying out the punching press, the roof descends, can make uide bushing and guide bar relative slip, when sliding to suitable height, utilize elasticity after the compression of spacing spring, make the sliding block remove and drive spacing block card to spacing downthehole portion, avoid the continuation decline of roof, and then can avoid its punching press excessive, guarantee the best laminating punching press of fixed mold core and movable mold core, and then guarantee the quality of aluminum alloy work piece punching press, improve its practicality, and when dividing the mould again, one side on spacing hole and stopper top is the arc, be convenient for when the roof rises, stopper and spacing hole can break away from separately sooner, thereby the problem of inconvenient assurance punching pressure degree has been solved.

2. This aluminum alloy stamping die, through the case that compresses tightly that sets up, the rubber pad, compress tightly the pole, pressure strip and pressure spring, when punching press, the roof descends and drives and compress tightly the case decline, and then make the pressure strip descend and compress tightly the aluminum alloy work piece top on cover half core top earlier, and make the pressure strip slide compression pressure spring, and then utilize pressure spring's elasticity, make the pressure strip firmly descend and drive the pressure strip and tightly compress tightly on the aluminum alloy work piece top, and set up the rubber pad, can realize the flexible of pressure strip bottom and aluminum alloy work piece top and compress tightly, avoid causing the wearing and tearing of aluminum alloy work piece surface, and then when the punching press, can avoid the unexpected slip of aluminum alloy work piece, guarantee the quality of its punching press, thereby the inconvenient problem of compressing tightly it has been solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the pressing plate of the present invention;

fig. 4 is an enlarged schematic structural view of the compressing structure of the present invention;

FIG. 5 is an enlarged schematic view of the position limiting structure after mold closing of the present invention;

fig. 6 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a guide sleeve; 2. a top plate; 3. a linkage rod; 4. a compression structure; 401. a compaction box; 402. a rubber pad; 403. a compression bar; 404. a compression plate; 405. a slider; 406. a chute; 407. a compression spring; 5. a limiting structure; 501. a limiting hole; 502. a limiting spring; 503. a limiting groove; 504. a slider; 505. a limiting block; 6. a guide bar; 7. a base plate; 8. positioning holes; 9. fixing a mold core; 10. a die fixing seat; 11. positioning a rod; 12. a movable mold core; 13. a conveying roller; 14. and (5) conveying the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides an aluminum alloy stamping die's preferred embodiment is shown in fig. 1 to fig. 6: the utility model provides an aluminum alloy stamping die, comprising a base plate 7, the top fixedly connected with cover half seat 10 of bottom plate 7, interior diapire fixedly connected with cover half core 9 of cover half seat 10, the both sides fixedly connected with guide bar 6 on bottom plate 7 top, the sliding surface of guide bar 6 is connected with uide bushing 1, the outside fixedly connected with roof 2 of uide bushing 1, the both sides swing joint of roof 2 has limit structure 5, the intermediate position department fixedly connected with gangbar 3 on 2 tops of roof, the bottom fixedly connected with movable mould core 12 of roof 2, the both ends swing joint of 2 bottoms of roof has compact structure 4.

Limiting structure 5 includes spacing groove 503, the both sides at the inside of guide bar 6 are seted up to spacing groove 503, the inside wall fixedly connected with spacing spring 502 of spacing groove 503, the inside sliding connection of spacing groove 503 of spacing spring 502 one side has sliding block 504, one side fixedly connected with stopper 505 of sliding

block

504, 6 one side lower extreme of guide bar has seted up the spacing hole 501 with stopper 505 matched with, when carrying out the punching press, roof 2 descends, can make uide bushing 1 and 6 relative slip of guide bar, when sliding to suitable height, utilize the elasticity after the compression of spacing spring 502, make sliding block 504 remove and drive stopper 505 card to spacing hole 501 inside, avoid the continuation decline of roof 2, and then can avoid its punching press excessive, guarantee the best laminating punching press of fixed mold core 9 and movable mold core 12, and then guarantee the quality of aluminum alloy work piece punching press.

In this embodiment, one side at spacing hole 501 and stopper 505 top is the arc, and stopper 505 and the inside of spacing hole 501 know to constitute the block structure, is the arc through one side at spacing hole 501 and stopper 505 top, is convenient for when roof 2 rises, and stopper 505 and spacing hole 501 can break away from separately sooner.

Example 2

On the basis of embodiment 1, the preferred embodiment of the aluminum alloy stamping die provided by the present invention is shown in fig. 1 to 6: hold-down structure 4 is including compressing tightly case 401, compress tightly the both ends of case 401 fixed connection in 2 bottoms on roof, and compress tightly the interior roof fixedly connected with pressure spring 407 of case 401, pressure spring 407 bottom fixedly connected with extends to the outside pressure bar 403 that compresses tightly case 401, and the bottom fixedly connected with pressure strip 404 of pressure bar 403, when carrying out the punching press, roof 2 descends and drives and compress tightly case 401 and descend, and then make pressure strip 404 descend and compress tightly the aluminum alloy work piece top on cover half core 9 top earlier, and utilize reaction force, make pressure bar 403 at the inside slip compression pressure spring 407 of pressure strip 401, and then utilize pressure spring's elasticity, make pressure strip 403 firmly descend and drive pressure strip 404 and tightly press on the aluminum alloy work piece top, when avoiding the punching press, the unexpected slip of aluminum alloy work piece, guarantee the quality of its punching press.

In this embodiment, the lower extreme that compresses tightly case 401 inside wall has seted up spout 406, and compresses tightly pole 403 both sides fixedly connected with and spout 406 matched with slider 405, through slider 405 in the inside slip of spout 406 for it is more steady to compress tightly the upper and lower slip of pole 403.

In this embodiment, the shape of compressing tightly pole 403 is the T type, and through bolt fixed connection between the bottom of compressing tightly pole 403 and the pressure strip 404 top, through the bolt fastening of T type compressing tightly pole 403 bottom and pressure strip 404 top, the dismouting of the two of being convenient for, and then when pressure strip 404 needs more to maintain, can carry out the dismouting to it and maintain.

In this embodiment, the bottom end of the pressing plate 404 is fixedly connected with the rubber pad 402, and the rubber pad 402 is symmetrically distributed about the vertical central axis of the side surface of the top plate 2, so that the bottom end of the pressing plate 404 and the top end of the aluminum alloy workpiece can be flexibly pressed through the symmetrically distributed rubber pads 402, and the surface of the aluminum alloy workpiece is prevented from being abraded.

Further, the fixed die base 10 top fixedly connected with delivery board 14 of fixed die core 9 both sides, and one side of delivery board 14 rotates and is connected with conveying roller 13, through setting up delivery board 14, carries on spacingly to the aluminum alloy work piece both sides on fixed die core 9 top, and pivoted conveying roller 13 for the removal of aluminum alloy work piece around fixed die core 9 is more smooth and easy.

Besides, the positioning holes 8 are formed in the two sides of the top end of the fixed die base 10, the positioning rods 11 matched with the positioning holes 8 are fixedly connected to the two sides of the bottom end of the top plate 2, and the tightness of punching and attaching between the movable die core 12 and the fixed die core 9 is guaranteed through clamping between the positioning rods 11 and the positioning holes 8.

When the stamping die is used, the stamping die is installed and fixed at a proper position, then the linkage rod 3 and a press machine are installed, an aluminum alloy workpiece is placed at the top end of the fixed die core 9, the two sides of the aluminum alloy workpiece at the top end of the fixed die core 9 are limited through the conveying plates 14, and the rotary conveying rollers 13 enable the aluminum alloy workpiece to move more smoothly in the front and back of the fixed die core 9;

and when roof 2 slides to suitable height, utilize the elasticity after spacing spring 502 compression for sliding block 504 moves and drives stopper 505 card to spacing downthehole 501 inside, avoid the continuation decline of roof 2, and then can avoid its punching press excessive, and then guarantee the quality of aluminum alloy work piece punching press, and when carrying out the demolding again, one side on spacing hole 501 and stopper 505 top is the arc, be convenient for when roof 2 rises, stopper 505 and spacing hole 501 can break away from separately more soon, improve its practicality.

In conclusion, the aluminum alloy stamping die and the device can realize the optimal descending distance of the movable die core 12, ensure the optimal stamping strength, avoid the descending of the movable die core 12 caused by the over-large or over-small descending of the movable die core to result in the descending of the stamping quality of the aluminum alloy workpiece, ensure the stamping quality of the aluminum alloy workpiece by compressing the aluminum alloy workpiece during stamping, and further improve the stamping quality of the aluminum alloy workpiece by utilizing the cooperation of the movable die core and the movable die core.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy stamping die, includes bottom plate (7), its characterized in that: the top end of the bottom plate (7) is fixedly connected with a fixed die holder (10), the inner bottom wall of the fixed die holder (10) is fixedly connected with a fixed die core (9), two sides of the top end of the bottom plate (7) are fixedly connected with guide rods (6), the surface of each guide rod (6) is connected with a guide sleeve (1) in a sliding mode, the outer side of each guide sleeve (1) is fixedly connected with a top plate (2), two sides of each top plate (2) are movably connected with limiting structures (5), the middle position of the top end of each top plate (2) is fixedly connected with a linkage rod (3), the bottom end of each top plate (2) is fixedly connected with a movable die core (12), and two ends of the bottom end of each top plate (2) are movably connected with compression structures (4);

limiting structure (5) include spacing groove (503), the both sides in guide bar (6) inside are seted up in spacing groove (503), inside wall fixedly connected with spacing spring (502) of spacing groove (503), the inside sliding connection of spacing groove (503) one side has sliding block (504), one side fixedly connected with stopper (505) of sliding block (504), guide bar (6) one side lower extreme is seted up with stopper (505) matched with spacing hole (501).

2. The aluminum alloy stamping die of claim 1, wherein: one side of the top ends of the limiting hole (501) and the limiting block (505) is arc-shaped, and the limiting block (505) and the inside of the limiting hole (501) form a clamping structure.

3. The aluminum alloy stamping die as recited in claim 1, wherein: compact structure (4) are including compressing tightly case (401), compress tightly both ends of case (401) fixed connection in roof (2) bottom, and compress tightly interior roof fixedly connected with pressure spring (407) of case (401), pressure spring (407) bottom fixedly connected with extends to the outside pole (403) that compresses tightly of case (401), and compresses tightly bottom fixedly connected with pressure strip (404) of pole (403).

4. An aluminum alloy stamping die as set forth in claim 3, wherein: the lower extreme of compressing tightly case (401) inside wall has seted up spout (406), and compresses tightly pole (403) both sides fixedly connected with and spout (406) matched with slider (405).

5. An aluminum alloy stamping die as set forth in claim 3, wherein: the pressing rod (403) is T-shaped, and the bottom end of the pressing rod (403) is fixedly connected with the top end of the pressing plate (404) through a bolt.

6. An aluminum alloy stamping die as set forth in claim 3, wherein: the bottom end of the pressing plate (404) is fixedly connected with a rubber pad (402), and the rubber pads (402) are symmetrically distributed about the vertical central axis of the side surface of the top plate (2).

7. The aluminum alloy stamping die of claim 1, wherein: the top ends of the fixed die seats (10) on the two sides of the fixed die core (9) are fixedly connected with a conveying plate (14), and one side of the conveying plate (14) is rotatably connected with a conveying roller (13).

8. The aluminum alloy stamping die of claim 1, wherein: positioning holes (8) are formed in two sides of the top end of the fixed die seat (10), and positioning rods (11) matched with the positioning holes (8) are fixedly connected to two sides of the bottom end of the top plate (2).