CN221362277U - One-step swing forming die for hardware bending stamping part - Google Patents

Abstract

The utility model provides a one-step swinging forming die for a hardware bending stamping part, which relates to the technical field of hardware bending stamping. The method has the advantages that the workpiece needing bending and stamping is placed on the lower die, the upper die is used for pressing down, the upper forming work head is combined with the lower forming work head, at the moment, due to the inclined openings of the upper forming work head and the lower forming work head, one-time stamping forming of a negative angle is achieved on the workpiece in the pressing matching process, the negative angle of the workpiece can be subjected to one-time stamping forming, the steps are few, the structure is simple, the stamping forming effect is good, in addition, the device can directly take out the lower forming work head and the upper forming work head through the arrangement of the first mounting plate, the bolts, the limiting grooves and the limiting plates, and the upper forming work head and the lower forming work head with the inclined openings of different angles can be replaced according to actual conditions, so that the workpiece with different angles can be conveniently bent and stamped.

Description

One-step swing forming die for hardware bending stamping part

Technical Field

The utility model relates to the technical field of hardware bending stamping, in particular to a one-step swinging forming die for a hardware bending stamping.

Background

The stamping is a forming processing method for obtaining a workpiece with a required shape and size by applying external force to a plate by a press and a die to generate plastic deformation. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets. Among the steels in the world, 60-70% are sheet materials, most of which are punched into finished products.

The utility model provides a five metals stamping workpiece one step sways forming die in the prior art, generally forms the negative angle below 90 degrees, needs to divide 3 step shaping, and the 45 degrees angles of 1 step shaping, and the 90 degrees of second step shaping, and the third step slider side pushes away negative angle, and this forming scheme process is many, and processing is complicated, and the maintenance is inconvenient, therefore provides a five metals stamping workpiece one step sways forming die to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to solve the problems of more working procedures, complex processing and inconvenient maintenance of a common forming mode in the prior art, and provides a one-step swinging forming die for a hardware bending stamping part.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a five metals stamping workpiece one step sways forming die, includes the bed die, be equipped with down the shaping work head in the bed die, the bottom mounting of bed die has the lower bolster, the top of bed die is equipped with the mould, sliding connection has last shaping work head in the mould, the intercommunication chamber has all been seted up at the both ends of going up the mould, one of them the intercommunication intracavity is equipped with and is used for carrying out spacing locking structure to last shaping work head, the top of going up the mould is fixed with the upper bolster.

Preferably, the opposite ends of the upper molding work head and the lower molding work head are respectively provided with a matched bevel, and a stripping backboard is fixed in the other communication cavity.

Preferably, the two ends of the upper backing plate and the lower backing plate are both fixed with second mounting plates, and mounting holes are formed in the two second mounting plates.

Preferably, the locking structure comprises a rotating shaft arranged on the top wall in one of the communicating cavities, the rotating shaft is rotationally connected with the upper die, a connecting column is fixed at the bottom end of the rotating shaft, a limiting plate is fixed on the outer wall of the connecting column, a limiting groove matched with the limiting plate is formed in one end of the upper forming head, and one end of the limiting plate is arranged in the limiting groove.

Preferably, a nut is fixed at the bottom end of the connecting column, a chute matched with the upper molding work head is arranged in the upper die, and the two communicating cavities are communicated with the chute.

Preferably, an inner cavity matched with the lower molding work head is formed in the lower die, first mounting plates are fixed on the outer walls of the two ends of the lower molding work head, the two first mounting plates are fixed with the lower die through bolts, mounting grooves matched with the first mounting plates are formed in the two sides of the inner cavity of the lower die, and a convenient pushing plate is fixed at one end of the two opposite sides of the first mounting plates and is arranged outside the lower die.

Preferably, the bottom four corners of the upper die are all fixed with guide blocks, the top four corners of the lower die are all provided with guide grooves matched with the guide blocks, and a baffle is fixed on the outer wall of the upper forming head and positioned on the upper side of the upper die.

Compared with the prior art, the utility model has the advantages and positive effects that;

In the method, the workpiece needing bending and stamping is placed on the lower die, the upper forming work head is pressed down through the upper die and combined with the lower forming work head, and at the moment, because of the inclined openings of the upper forming work head and the lower forming work head, one-time stamping forming of a negative angle is achieved on the workpiece in the process of pressing down and matching.

Drawings

Fig. 1 is a perspective view of a one-step swing forming die for a hardware bending stamping part provided by the utility model;

Fig. 2 is a front view of a one-step swing forming die for a hardware bending stamping part provided by the utility model;

Fig. 3 is a schematic diagram of a lower die structure of a one-step swing forming die for a hardware bending stamping part;

Fig. 4 is a schematic diagram of a locking structure of a one-step swing molding die for a hardware bending stamping part.

Legend description: 1. a lower die; 2. a forming work head is arranged; 3. a bevel opening; 4. an inner cavity; 5. a first mounting plate; 6. a bolt; 7. a stool pushing plate; 8. a mounting groove; 9. an upper die; 10. forming a work head; 11. a baffle; 12. a chute; 13. a communication chamber; 14. a stripping backboard; 15. a locking structure; 1501. a rotating shaft; 1502. a connecting column; 1503. a limiting plate; 1504. a limit groove; 16. a screw cap; 17. a second mounting plate; 18. a mounting hole; 19. a guide block; 20. a guide groove; 21. an upper backing plate; 22. and a lower backing plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides a one-step swinging forming die for a hardware bending stamping part, which comprises a lower die 1, wherein a lower forming work head 2 is arranged in the lower die 1, a lower backing plate 22 is fixed at the bottom end of the lower die 1, an upper die 9 is arranged above the lower die 1, an upper forming work head 10 is connected in a sliding manner in the upper die 9, two ends of the upper die 9 are respectively provided with a communicating cavity 13, a locking structure 15 for limiting the upper forming work head 10 is arranged in one communicating cavity 13, and an upper backing plate 21 is fixed at the top end of the upper die 9.

The whole embodiment 1 achieves the effects that a workpiece needing bending and stamping is placed on the lower die 1, the upper die 9 is used for pressing down, the upper forming work head 10 is pressed down and the lower forming work head 2 is combined, at the moment, one-time stamping forming of a negative angle is achieved on the workpiece in the process of pressing down and matching due to the inclined opening 3 of the upper forming work head 10 and the lower forming work head 2, the negative angle of the workpiece can be formed by one-time stamping, the steps are few, the structure is simple, the stamping forming effect is good, the practicability is stronger, the upper forming work head 10 can be limited through the arrangement of the locking structure 15, the upper forming work head 10 can not move when being pressed down, the limit on the upper forming work head 10 can be relieved, the replacement of the upper forming work head 10 is facilitated, and the practicability is stronger.

In embodiment 2, as shown in fig. 1-4, two opposite ends of the upper forming head 10 and the lower forming head 2 are respectively provided with a matched bevel 3, the other communicating cavity 13 is internally fixed with a stripping backboard 14, two ends of an upper backing plate 21 and a lower backing plate 22 are respectively fixed with a second mounting plate 17, two second mounting plates 17 are respectively provided with a mounting hole 18, the locking structure 15 comprises a rotating shaft 1501 mounted on the inner top wall of one communicating cavity 13, the rotating shaft 1501 is rotationally connected with the upper mold 9, the bottom end of the rotating shaft 1501 is fixedly provided with a connecting column 1502, the outer wall of the connecting column 1502 is fixed with a limiting plate 1503, one end of the upper forming head 10 is provided with a limiting groove 1504 matched with the limiting plate 1503, one end of the limiting plate 1503 is arranged in the limiting groove 1504, the bottom end of the connecting column 1502 is fixed with a nut 16, the upper die 9 is internally provided with a chute 12 matched with the upper molding work head 10, two communicating cavities 13 are communicated with the chute 12, the lower die 1 is internally provided with an inner cavity 4 matched with the lower molding work head 2, the outer walls of the two ends of the lower molding work head 2 are fixedly provided with first mounting plates 5, the two first mounting plates 5 are fixedly connected with the lower die 1 through bolts 6, the two sides of the lower die 1, which are positioned on the inner cavity 4, are respectively provided with mounting grooves 8 matched with the first mounting plates 5, one ends of the two first mounting plates 5, which are opposite, are respectively fixedly provided with a stool pushing plate 7, the two stool pushing plates 7 are respectively arranged outside the lower die 1, the four corners of the bottom end of the upper die 9 are respectively fixedly provided with a guide block 19, the four corners of the top end of the lower die 1 are respectively provided with a guide groove 20 matched with the guide block 19, and the upper side of the upper die 9 is fixedly provided with a baffle 11 on the outer wall of the upper molding work head 10.

The effect that its whole embodiment 2 reached is, through the setting of first mounting panel 5 and bolt 6, can take out the change to lower shaping work head 2, rethread rotates spliced pole 1502, make limiting plate 1503 shift out the spacing groove 1504 of last shaping work head 10, last shaping work head 10 does not have spacingly at this moment, can directly take out, this method, can change the work head 10 of the last shaping work head 10 of non-angle bevel connection 3 and lower shaping work head 2 according to actual service condition, the work piece of different angles of convenient bending punching press, the practicality is stronger, when the punching press, rotate limiting plate 1503, make its joint at last shaping work head 10 set up spacing groove 1504, carry out spacingly to it, prevent that it from taking place the phenomenon of displacement during the punching press, make it more stable during punching press bending.

Working principle: when the device is used, a workpiece needing bending and stamping is placed on the lower die 1, the upper die 9 is used for pressing down, the upper forming work head 10 is combined with the lower forming work head 2, at the moment, the inclined opening 3 of the upper forming work head 10 and the lower forming work head 2 is used for conveniently bending and stamping workpieces at different angles due to the fact that the inclined opening 3 of the upper forming work head 10 and the lower forming work head 2 are matched in the pressing down process, the lower forming work head 2 can be taken out and replaced through the arrangement of the first mounting plate 5 and the bolt 6, the limiting plate 1503 is moved out of the limiting groove 1504 of the upper forming work head 10 through the rotation of the connecting column 1502, at the moment, the upper forming work head 10 is not limited and can be taken out directly.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. One-step swing forming die for hardware bending stamping parts comprises a lower die (1), and is characterized in that: be equipped with down shaping worker head (2) in bed die (1), the bottom mounting of bed die (1) has bed plate (22), the top of bed die (1) is equipped with mould (9), it has last shaping worker head (10) to slide in mould (9), intercommunication chamber (13) have all been seted up at the both ends of last mould (9), one of them be equipped with in intercommunication chamber (13) and be used for carrying out spacing locking structure (15) to last shaping worker head (10), the top of last mould (9) is fixed with upper backing plate (21).

2. The one-step rocking forming die for the hardware bending stamping part according to claim 1, wherein: the opposite ends of the upper molding work head (10) and the lower molding work head (2) are respectively provided with a matched bevel connection (3), and a stripping backboard (14) is fixed in the other communication cavity (13).

3. The one-step rocking forming die for the hardware bending stamping part according to claim 1, wherein: the two ends of the upper base plate (21) and the lower base plate (22) are respectively fixed with a second mounting plate (17), and mounting holes (18) are respectively formed in the two second mounting plates (17).

4. The one-step rocking forming die for the hardware bending stamping part according to claim 1, wherein: the locking structure (15) comprises a rotating shaft (1501) arranged on the inner top wall of one communication cavity (13), the rotating shaft (1501) is rotationally connected with an upper die (9), a connecting column (1502) is fixed at the bottom end of the rotating shaft (1501), a limiting plate (1503) is fixed on the outer wall of the connecting column (1502), a limiting groove (1504) matched with the limiting plate (1503) is formed in one end of the upper forming work head (10), and one end of the limiting plate (1503) is arranged in the limiting groove (1504).

5. The one-step rocking forming die for the hardware bending stamping part of claim 4, wherein: the bottom end of the connecting column (1502) is fixedly provided with a screw cap (16), a chute (12) matched with the upper forming work head (10) is formed in the upper die (9), and the two communicating cavities (13) are communicated with the chute (12).

6. The one-step rocking forming die for the hardware bending stamping part according to claim 1, wherein: the inner cavity (4) matched with the lower molding work head (2) is formed in the lower die (1), first mounting plates (5) are fixed on the outer walls of two ends of the lower molding work head (2), the two first mounting plates (5) are fixed with the lower die (1) through bolts (6), mounting grooves (8) matched with the first mounting plates (5) are formed in two sides of the inner cavity (4) in the lower die (1), and one ends, opposite to the other ends, of the first mounting plates (5) are respectively fixed with a stool pushing plate (7), and the two stool pushing plates (7) are respectively arranged outside the lower die (1).

7. The one-step rocking forming die for the hardware bending stamping part according to claim 1, wherein: guide blocks (19) are fixed at four corners of the bottom end of the upper die (9), guide grooves (20) matched with the guide blocks (19) are formed in four corners of the top end of the lower die (1), and a baffle (11) is fixed on the outer wall of the upper forming work head (10) and located on the upper side of the upper die (9).