CN214977197U

CN214977197U - One-way stamping die for arc-shaped sheet metal workpiece

Info

Publication number: CN214977197U
Application number: CN202121536667.5U
Authority: CN
Inventors: 丁晓辉
Original assignee: Kunshan Wuhuan Precision Mould Co ltd
Current assignee: Kunshan Wuhuan Precision Mould Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-03
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a one-way stamping die for arc panel beating work piece, including lower mould bedplate, last die holder board, punch plate and mould terrace die, the top of lower mould bedplate is provided with the cushion, the top of lower mould bedplate is located and is provided with movable die module between the cushion, movable die module includes die holder board, die cooperation piece, second expanding spring, shifting chute, removal strip and telescopic link, the top that is located the lower mould bedplate between the cushion is provided with the telescopic link. A one-way stamping die for arc panel beating work piece belongs to the stamping die field, and the guide post is higher with the guide pin bushing precision when the direction, and can cushion the guide post of contact on the fly leaf under first expanding spring's effect to make the mould strike less when the compound die, the blanking of realization material that can be better reduces because the condition of the incident that the material of taking caused, it is safer.

Description

One-way stamping die for arc-shaped sheet metal workpiece

Technical Field

The utility model relates to a stamping die field, in particular to one-way stamping die for arc panel beating work piece.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die), wherein stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press at room temperature to separate or plastically deform the materials, and a single-pass stamping die is a die which only completes one stamping process in one stroke of the press and needs to be processed by the single-pass stamping die when processing a plurality of arc-shaped metal plates. But current stamping die has certain drawback, at first, when processing the panel beating, the blanking of panel beating is blocked in filtering box die cavity easily to the condition of incident takes place easily when handling the finished piece with the hand, and guider is when the cooperation in addition, and the cooperation precision is in the great error that exists of equipment vibrations, and the impact between the guider is great in addition, influences the normal operating of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a single stroke stamping die for arc panel beating work piece can effectively solve the problem among the background art.

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

a one-way stamping die for arc-shaped sheet metal workpieces comprises a lower die base plate, an upper die base plate, a male die fixing plate and a die male die, wherein cushion blocks are arranged above the lower die base plate, a movable female die module is arranged above the lower die base plate and between the cushion blocks, the movable female die module comprises a female die fixing plate, a female die matching block, a second expansion spring, a moving groove, a moving strip and an expansion rod, the expansion rod is arranged between the cushion blocks and above the lower die base plate, the female die fixing plate is arranged in the middle of the lower die base plate, two female die matching blocks are arranged in the middle of the female die fixing plate, the moving grooves are arranged on the female die fixing plate and on two sides of the female die matching block, the moving strips are arranged on two sides of the female die matching block, the second expansion spring is arranged between the two female die matching blocks, and guiding devices are arranged at corners of the upper die base plate, the male die fixing plate and the cushion blocks, the guiding device comprises a guiding column, a matching hole, a guide sleeve, a movable plate, a fixing bottom plate, a guiding hole, a matching column and a first telescopic spring, the guide sleeve is arranged inside the cushion block, the guiding hole is formed inside the guide sleeve, the fixing bottom plate and the movable plate are arranged inside the guiding hole, the matching column is arranged in the middle of the fixing bottom plate, the first telescopic spring is arranged between the fixing bottom plate and the movable plate and located on the matching column, the guiding column is arranged inside the guiding hole, and the matching hole is formed in the bottom end of the guiding column.

Preferably, a fixing hole matched with the matching column is formed in the middle of the movable plate, the matching column penetrates through the movable plate, the top end of the matching column is aligned with the matching hole, and the guide column moves along the inside of the guide hole.

Preferably, the female die matching block moves along the direction of the telescopic rod, the moving strip is matched with the moving groove, and the female die matching block is connected through a second telescopic spring.

Preferably, the lower die base plate and the movable female die module are internally provided with a charging chute.

Preferably, a die male die is arranged at the position, corresponding to the movable female die module, below the male die fixing plate.

Preferably, the movable female die module and the die male die are symmetrically arranged between the cushion blocks.

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

the utility model discloses in, be provided with guider, align through cooperation post and mating holes, make the guide post higher with the guide pin bushing precision when the direction, and can cushion the guide post of contact on the fly leaf under first expanding spring's effect, thereby make the mould strike less when the compound die, be provided with movable die module, through separating or merging the die cooperation piece that will mutually support, the blanking of realization material that can be better, reduce because the condition of the incident that the material caused of taking, it is safer.

Drawings

Fig. 1 is a schematic view of the mold according to the present invention;

FIG. 2 is a schematic diagram of the mold assembly of the present invention;

fig. 3 is a schematic view of the guiding device of the present invention;

fig. 4 is a schematic structural view of the movable female die module of the present invention.

In the figure: 1. a lower die base plate; 2. an upper die base plate; 3. a male die fixing plate; 4. cushion blocks; 5. a guide device; 501. a guide post; 502. a mating hole; 503. a guide sleeve; 504. a movable plate; 505. fixing the bottom plate; 506. a guide hole; 507. a mating post; 508. a first extension spring; 6. a charging chute; 7. a movable female die module; 701. fixing a female die plate; 702. a female die matching block; 703. a second extension spring; 704. a moving groove; 705. a moving bar; 706. a telescopic rod; 8. and (4) a male die of the die.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a single-pass stamping die for arc sheet metal workpieces comprises a lower die base plate 1, an upper die base plate 2, a punch retainer plate 3 and a die punch 8, wherein a cushion block 4 is arranged above the lower die base plate 1, a movable die module 7 is arranged above the lower die base plate 1 and between the cushion blocks 4, the movable die module 7 comprises a die retainer plate 701, die fitting blocks 702, second expansion springs 703, moving grooves 704, moving strips 705 and telescopic rods 706, a telescopic rod 706 is arranged above the lower die base plate 1 and between the cushion blocks 4, a die retainer plate 701 is arranged in the middle of the lower die base plate 1, two die fitting blocks 702 are arranged in the middle of the die retainer plate 701, the moving grooves 704 are arranged on two sides of the die fitting blocks 702 on the die retainer plate 701, the moving strips 705 are arranged on two sides of the die fitting blocks 702, the second expansion springs 703 are arranged between the two die fitting blocks 702, the die holder plate 2, the corners of the male die fixing plate 3 and the cushion block 4 are provided with a guide device 5, the guide device 5 comprises a guide column 501, a matching hole 502, a guide sleeve 503, a movable plate 504, a fixed bottom plate 505, a guide hole 506, a matching column 507 and a first expansion spring 508, the guide sleeve 503 is arranged inside the cushion block 4, the guide hole 506 is formed inside the guide sleeve 503, the fixed bottom plate 505 and the movable plate 504 are arranged inside the guide hole 506, the matching column 507 is arranged in the middle of the fixed bottom plate 505, the first expansion spring 508 is arranged between the fixed bottom plate 505 and the movable plate 504 on the matching column 507, the guide column 501 is arranged inside the guide hole 506, and the matching hole 502 is formed in the bottom end of the guide column 501.

In this embodiment, a fixing hole matched with the matching column 507 is formed in the middle of the movable plate 504, the matching column 507 penetrates through the inner portion of the movable plate 504, the top end of the matching column 507 is aligned with the matching hole 502, the guide column 501 moves along the inner portion of the guide hole 506, and the matching column 507 is aligned with the matching hole 502, so that the guide column 501 and the guide sleeve 503 are high in precision in guiding, the guide column 501 in contact with the movable plate 504 can be buffered under the action of the first telescopic spring 508, and impact of a mold is small in mold closing.

In this embodiment, the die matching block 702 moves along the direction of the telescopic rod 706, the moving strip 705 is matched with the moving groove 704, the die matching block 702 is connected through the second telescopic spring 703, and the die matching blocks 702 which are matched with each other are separated or combined, so that the blanking of materials can be better realized, the safety accidents caused by the taken materials are reduced, and the safety is higher.

In addition, a charging chute 6 is arranged in the lower die base plate 1 and the movable female die module 7; a die male die 8 is arranged below the male die fixing plate 3 and at the position corresponding to the movable female die module 7; the movable female die module 7 and the die male die 8 are symmetrically arranged between the cushion blocks 4.

It should be noted that, the utility model relates to a one-way stamping die for arc sheet metal workpiece, before the die assembly, the one-way stamping die works through the movable female die module 7 above the lower die base plate 1, specifically, the telescopic rod 706 on the cushion block 4 is extended, the female die matching block 702 at the end of the telescopic rod 706 moves along the female die fixing plate 701, then the moving strips 705 at the two ends of the female die matching block 702 move along the inside of the moving groove 704, at this time, the two female die matching blocks 702 are combined together, and the second expansion spring 703 keeps the tension between the female die matching blocks 702, the second expansion spring 703 is received in the receiving cavity at the two ends of the second expansion spring 703, the movable female die module 7 and the male die 8 form a corresponding cavity, the die is closed through the press, at this time, the male die fixing plate 3 can move downwards, so that the movable female die module 7 and the male die 8 are matched, therefore, the required space is punched between the movable female die module 7 and the male die 8 of the die, then the die is opened, the telescopic rod 706 is contracted to open the female die matching block 702, so that a workpiece falls to the blanking groove 6 from the telescopic rod 706, and further falls off, and the guiding precision is improved.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not to be considered as limiting the scope of the invention, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the principles of the invention.

Claims

1. A one-way stamping die for arc sheet metal work piece which characterized in that: the die comprises a lower die seat plate (1), an upper die seat plate (2), a male die fixing plate (3) and a die male die (8), wherein cushion blocks (4) are arranged above the lower die seat plate (1), a movable female die module (7) is arranged above the lower die seat plate (1) and between the cushion blocks (4), the movable female die module (7) comprises a female die fixing plate (701), a female die matching block (702), a second expansion spring (703), a moving groove (704), a moving strip (706) and a telescopic rod (706), a telescopic rod (706) is arranged above the lower die seat plate (1) between the cushion blocks (4), the female die fixing plate (701) is arranged in the middle of the lower die seat plate (1), two female die matching blocks (702) are arranged in the middle of the female die fixing plate (701), and the moving grooves (704) are arranged on two sides of the female die matching block (702) on the female die fixing plate (701), the die matching blocks (702) are provided with moving strips (705) on two sides, a second expansion spring (703) is arranged between the two die matching blocks (702), guide devices (5) are arranged at corners of the upper die base plate (2), the male die fixing plate (3) and the cushion block (4), each guide device (5) comprises a guide column (501), a matching hole (502), a guide sleeve (503), a movable plate (504), a fixed base plate (505), a guide hole (506), a matching column (507) and a first expansion spring (508), each guide sleeve (503) is arranged in each cushion block (4), each guide hole (506) is formed in each guide sleeve (503), each fixed base plate (505) and each movable plate (504) are arranged in each guide hole (506), each matching column (507) is arranged in the middle of each fixed base plate (505), and each first expansion spring (508) is arranged between each fixed base plate (505) and each movable plate (504) on each matching column (507), the inside of guiding hole (506) is provided with guide post (501), the bottom of guide post (501) is provided with mating holes (502).

2. The single pass stamping die for an arcuate sheet metal workpiece as defined in claim 1, wherein: the middle of the movable plate (504) is provided with a fixing hole matched with a matching column (507), the matching column (507) penetrates through the inner part of the movable plate (504), the top end of the matching column (507) is aligned with the matching hole (502), and the guide column (501) moves along the inner part of the guide hole (506).

3. The single pass stamping die for an arcuate sheet metal workpiece as defined in claim 1, wherein: the female die matching block (702) moves along the direction of the telescopic rod (706), the moving strip (705) is matched with the moving groove (704), and the female die matching block (702) is connected through a second telescopic spring (703).

4. The single pass stamping die for an arcuate sheet metal workpiece as defined in claim 1, wherein: and a charging chute (6) is arranged in the lower die base plate (1) and the movable female die module (7).

5. The single pass stamping die for an arcuate sheet metal workpiece as defined in claim 1, wherein: and a mold male mold (8) is arranged below the male mold fixing plate (3) and at a position corresponding to the movable female mold module (7).

6. The single pass stamping die for an arcuate sheet metal workpiece as defined in claim 1, wherein: the movable female die module (7) and the die male die (8) are symmetrically arranged between the cushion blocks (4).