CN210045868U

CN210045868U - Progressive die for insert

Info

Publication number: CN210045868U
Application number: CN201920889634.5U
Authority: CN
Inventors: 徐明铭
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-11
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a mold insert upgrades mould belongs to mould technical field, and it includes last mould and lower mould, the bottom of going up the mould has set gradually drift, chamfer drift, the blanking of punching a hole and has bent the drift and bend the drift again along steel band direction of delivery, punch a hole drift, chamfer drift and blanking and bend the drift and be located first horizontal direction, the drift that bends the blanking and bend the drift again is located the second horizontal direction, first horizontal direction is mutually perpendicular with the second horizontal direction, the lower mould be provided with punch a hole drift complex punch a hole the die, with chamfer drift complex chamfer die, bend the drift complex blanking with the blanking and bend the die and bend again the drift complex die of bending again. The progressive die for the insert ingeniously integrates various different types of stamping stations, has a simple and compact integral structure through reasonable layout, can automatically produce only by die opening and die closing, is common in mechanical equipment and high in material utilization rate.

Description

Progressive die for insert

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to mold insert upgrades mould.

Background

Currently, some die castings are upgraded by embedding inserts, which are typically stamped and formed. For inserts with complex structures, a plurality of sets of punch forming dies are needed to be matched for use, and the problems of troublesome operation, low processing efficiency, low material utilization rate and energy waste exist.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the utility model is to provide a mold insert that machining efficiency is high, material utilization is high and the energy saving upgrades the mould.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an mold insert upgrades mould, includes mould and lower mould, the bottom of going up the mould has set gradually punch, chamfer drift, blanking punch and the drift of bending again along steel band direction of delivery, punch, chamfer drift and blanking punch of bending are located first horizontal direction, blanking punch and the drift of bending again are located the second horizontal direction, first horizontal direction is mutually perpendicular with the second horizontal direction, the lower mould be provided with punch complex punch die, with chamfer drift complex chamfer die, with blanking punch complex blanking die of bending and with the drift complex die of bending again.

Further, go up and be provided with blanking translation actuating mechanism between mould and the lower mould, blanking translation actuating mechanism includes blanking push rod, power bar, blanking slider and blanking return spring, first sliding tray has been seted up along the second horizontal direction to the lower mould, blanking slider slidable mounting is in first sliding tray, the rear end of blanking push rod is fixed with the rear end top of blanking slider, the front end top of blanking slider is provided with preceding inclined plane, the upper end of power bar is fixed on last mould, the lower extreme of power bar install with preceding inclined plane roll fit's gyro wheel, the front side of blanking slider and the corresponding inner wall of first sliding tray are connected respectively to blanking return spring's both ends.

Further, a re-bending driving mechanism is arranged between the upper die and the lower die and comprises a re-bending pressing block, a bending return spring and a bending sliding block, two second sliding grooves which are symmetrically distributed about the re-bending female die are formed in the lower die along the first horizontal direction, the bending sliding block is slidably mounted in the second sliding grooves, the upper end of the re-bending pressing block is fixed on the upper die, the lower end of the re-bending pressing block is provided with an upper inclined plane facing the re-bending punch, the top of the bending sliding block is provided with a lower inclined plane matched with the upper inclined plane, and the two ends of the bending return spring are respectively connected with the outer side of the bending sliding block and the corresponding inner wall of the second sliding groove.

Furthermore, a discharge hole is formed in the lower die in front of the re-bending female die, and a discharge plate is obliquely arranged at the bottom of the discharge hole of the lower die.

Compared with the prior art, the utility model discloses following beneficial effect has: the progressive die for the insert ingeniously integrates various different types of stamping stations, has a simple and compact integral structure through reasonable layout, can automatically produce only by die opening and die closing, is common in mechanical equipment and high in material utilization rate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a front view of the structure of the embodiment of the present invention.

The labels in the figure are: 1. a steel belt; 2. punching a punch; 3. chamfering the punch; 4. blanking and bending a punch; 5. bending the punch; 6. a blanking push rod; 7. bending the pressing block; 8. bending the return spring; 9. a power rod; 10. a blanking slide block; 11. a blanking return spring; 12. a stripper plate; 13. bending the sliding block; 14. an upper die; 15. a lower die; 16. punching a female die; 17. chamfering the female die; 18. blanking and bending the female die; 19. bending the female die; 20. a blanking translation driving mechanism; 21. a first sliding groove; 22. a roller; 23. a re-bending driving mechanism; 24. a second sliding groove; 25. a front bevel; 26. an upper inclined plane; 27. a lower inclined plane; 28. and a discharge hole.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 4, the present embodiment provides an insert progressive die, which includes an upper die 14 and a lower die 15, a punching punch 2, a chamfering punch 3, a blanking bending punch 4, and a re-bending punch 5 are sequentially disposed at the bottom of the upper die 14 along a conveying direction of a steel strip 1, the punching punch 2, the chamfering punch 3, and the blanking bending punch 4 are located in a first horizontal direction, the blanking bending punch 4, and the re-bending punch 5 are located in a second horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, and the lower die 15 is provided with a punching die 16 cooperating with the punching punch 2, a chamfering die 17 cooperating with the chamfering punch 3, a blanking bending die 18 cooperating with the blanking bending punch 4, and a re-bending die 19 cooperating with the re-bending punch 5.

In this embodiment, in order to push the insert to the re-bending station, a blanking translation driving mechanism 20 is disposed between the upper die 14 and the lower die 15; the blanking translation driving mechanism 20 preferably but not limited to include a blanking push rod 6, a power rod 9, a blanking slider 10 and a blanking return spring 11 in structure, a first sliding groove 21 is formed in the lower die 15 along the second horizontal direction, the blanking slider 10 is slidably mounted in the first sliding groove 21, the rear end of the blanking push rod 6 is fixed to the top of the rear end of the blanking slider 10, a front inclined surface 25 is arranged at the top of the front end of the blanking slider 10, the upper end of the power rod 9 is fixed to the upper die 14, a roller 22 in rolling fit with the front inclined surface 25 is mounted at the lower end of the power rod 9, and two ends of the blanking return spring 11 are respectively connected to the front side of the blanking slider 10 (i.e., towards one side of the blanking bending die 18) and the corresponding inner wall of the first sliding groove 21.

In the present embodiment, in order to facilitate the refolding of the blanking, a refolding driving mechanism 23 is provided between the upper die 14 and the lower die 15; the structure of the re-bending driving mechanism 23 is preferably, but not limited to, including a re-bending compact 7, a bending return spring 8, and a bending slider 13, the lower die 15 is provided with two second sliding grooves 24 symmetrically distributed about the re-bending die 19 along a first horizontal direction, the bending slider 13 is slidably mounted in the second sliding grooves 24, the upper end of the re-bending compact 7 is fixed on the upper die 14, the lower end of the re-bending compact 7 is provided with an upper inclined surface 26 facing the re-bending punch 5, the top of the bending slider 13 is provided with a lower inclined surface 27 matched with the upper inclined surface 26, and two ends of the bending return spring 8 are respectively connected to the outer side of the bending slider 13 (i.e., the side facing away from the re-bending die 19) and the corresponding inner wall of the second sliding grooves 24.

In this embodiment, in order to facilitate the unloading, the lower die 15 is provided with a discharge hole 28 in front of the re-bending die 19, and the lower die 15 is provided with a stripper plate 12 at the bottom of the discharge hole 28 in an inclined manner, so that the insert is fed into an external receiving frame through the stripper plate 12.

The working principle of the embodiment is as follows: the steel belt 1 moves along the direction E, firstly punches holes, then chamfers two side angles, then blanks and bends, then moves along the direction F, then bends, and finally unloads. When the die is closed, the roller 22 at the lower end of the power rod 9 presses down the front inclined surface 25 of the blanking slide block 10, so that the blanking slide block 10 moves towards the G direction; when the mold is opened, the blanking return spring 11 contracts to enable the blanking slide block 10 to move towards the F direction, and the blanking slide block 10 drives the blanking push rod 6 to move towards the F direction, so that the mold insert is pushed to a secondary bending station; then the mould is closed again, the upper inclined surface 26 pressed by the bending and pressing block 7 is pressed down to the lower inclined surface 27 of the bending slide block 13, so that the two bending slide blocks 13 are folded towards the re-bending female mould 19, and the last bending is carried out on the insert; and then the mold is opened and closed, the subsequent insert moves to the position of bending again, the original insert is squeezed into the discharging hole 28, and the insert falls into an external plastic frame along the discharging plate 12, so that the mold opening and closing are realized, and the automatic production is realized.

Compared with a common progressive die, the progressive die for the insert has the following advantages: the die is simpler and more compact in structure, the machine equipment is common, and the material utilization rate is high.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art should not depart from the technical solution of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides an insert upgrades mould, includes mould and lower mould, its characterized in that: the bottom of going up the mould has set gradually punch, chamfer drift, blanking punch of bending and the drift of bending again along steel band direction of delivery, punch, chamfer drift and blanking punch of bending are located first horizontal direction, the blanking punch of bending and the drift of bending again are located the second horizontal direction, first horizontal direction is mutually perpendicular with the second horizontal direction, the lower mould be provided with punch complex punch die, with chamfer drift complex chamfer die, with the blanking punch complex blanking die of bending and with the drift complex die of bending again.

2. The insert progressive die of claim 1, wherein: the blanking translation mechanism comprises a blanking push rod, a power rod, a blanking slider and a blanking return spring, a first sliding groove is formed in the lower die along the second horizontal direction, the blanking slider is slidably mounted in the first sliding groove, the rear end of the blanking push rod is fixed to the top of the rear end of the blanking slider, a front inclined plane is arranged at the top of the front end of the blanking slider, the upper end of the power rod is fixed to the upper die, a roller wheel matched with the front inclined plane in a rolling mode is mounted at the lower end of the power rod, and the front side of the blanking slider and the corresponding inner wall of the first sliding groove are connected to the two ends of the blanking return spring respectively.

3. The insert progressive die according to claim 1 or 2, wherein: the die comprises an upper die and a lower die, and is characterized in that a re-bending driving mechanism is arranged between the upper die and the lower die, the re-bending driving mechanism comprises a re-bending pressing block, a bending return spring and a bending sliding block, two second sliding grooves which are symmetrically distributed about a re-bending female die are formed in the lower die along a first horizontal direction, the bending sliding block is slidably installed in the second sliding grooves, the upper end of the re-bending pressing block is fixed on the upper die, the lower end of the re-bending pressing block is provided with an upper inclined surface facing a re-bending punch, the top of the bending sliding block is provided with a lower inclined surface matched with the upper inclined surface, and the two ends of the bending return spring are respectively connected with the outer side.

4. The insert progressive die of claim 1, wherein: the lower die is provided with a discharge hole in front of the re-bending female die, and the lower die is obliquely provided with a discharge plate at the bottom of the discharge hole.