CN216574981U

CN216574981U - Hardware bending die

Info

Publication number: CN216574981U
Application number: CN202123017884.6U
Authority: CN
Inventors: 杨培培
Original assignee: Jiaxing Atshan Metal Products Co ltd
Current assignee: Jiaxing Atshan Metal Products Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-24
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a hardware bending die, which has the technical scheme that: the utility model provides a hardware mould of bending, includes the lower mould, goes up the mould, the lower mould includes the die holder, sets up in the die holder and with last mould movable groove, two that correspond rotate connect in the movable groove just is the shaping piece that the symmetry set up, set up in shaping piece and the torsional spring of movable groove lateral wall rotation link, the shaping piece rotation axial is the level setting, torsional spring drive the shaping piece is the horizontality, two when the shaping piece is the horizontality, two shaping piece both ends draw close each other to supply the hardware to place, go up the mould and move down and push up behind the top hardware U type bottom surface, after two shaping piece upsets with go up mould lateral wall centre gripping shaping hardware U-shaped lateral wall. The U-shaped hardware shaping device can rapidly and conveniently shape the U-shaped hardware, ensure that the U-shaped side wall of the hardware is in a parallel state, and improve the hardware processing efficiency.

Description

Hardware bending die

Technical Field

The utility model relates to the field of dies, in particular to a hardware bending die.

Background

The existing hardware bending is generally realized through stamping forming, and after the hardware is stamped, further calibration or fine adjustment is required to be carried out through a corresponding die or a corresponding tool. The existing copper hardware shown in fig. 5 is in a U-shaped arrangement, a sliding groove 13 is formed in the outer side wall of the U-shaped hardware, and the sliding groove 13 is integrally in a U-shaped arrangement. When the copper hardware is preliminarily molded, two U-shaped side walls of the copper hardware are not parallel, and the width of the U-shaped opening end is larger than that of the position close to the U-shaped bottom surface; therefore, the preliminary formed hardware needs to be further processed and bent, and therefore the two U-shaped side walls of the copper hardware are parallel. In further forming process, need correct the parallel through artifical judgement, it is great to judge the degree of difficulty, and corrects one by one through the manual work, and working strength is big, and need lead to the problem that production efficiency is low through further detecting.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hardware bending die, which is used for quickly and conveniently shaping a U-shaped hardware, ensuring that the U-shaped side wall of the hardware is in a parallel state and improving the hardware processing efficiency.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a hardware mould of bending, includes the lower mould, goes up the mould, the lower mould includes the die holder, sets up in the die holder and with last mould movable groove, two that correspond rotate connect in the movable groove just is the shaping piece that the symmetry set up, set up in shaping piece and the torsional spring of movable groove lateral wall rotation link, the shaping piece rotation axial is the level setting, torsional spring drive the shaping piece is the horizontality, two when the shaping piece is the horizontality, two shaping piece both ends draw close each other to supply the hardware to place, go up the mould and move down and push up behind the top hardware U type bottom surface, after two shaping piece upsets with go up mould lateral wall centre gripping shaping hardware U-shaped lateral wall.

The utility model is further provided with: and the upper surfaces of the two shaping blocks are provided with positioning guide blocks clamped into corresponding sliding grooves of the hardware.

The utility model is further provided with: the shaping block is characterized in that a positioning groove is formed in the upper end face of the shaping block, the positioning groove extends to the positions of two ends of the shaping block, and the positioning guide block is integrally formed on the bottom surface of the positioning groove.

The utility model is further provided with: the constant head tank is provided with the arc breach, the arc breach leans on the one end position that is located two shaping blocks and draws close each other, the location guide block extends to the arc breach bottom surface.

The utility model is further provided with: go up mould lower extreme personally submit convex setting and laminate in hardware U-shaped bottom surface, it is vertical setting to go up the mould lateral wall.

The utility model is further provided with: the upper die bottom surface and the side wall are smoothly arranged, and the upper surface of the shaping block is smoothly arranged.

The utility model is further provided with: the shaping block is characterized in that the two symmetrical side walls of the shaping block are integrally formed into a rotating shaft, the side wall of the movable groove is provided with a penetrating groove for the rotating shaft to penetrate through, and the torsion spring is arranged between the rotating shaft and the penetrating groove.

In conclusion, the utility model has the following beneficial effects:

when the two shaping blocks are not affected by external force, the two shaping blocks are horizontal and linear, and two ends of the two shaping blocks are close to each other or are close to each other; when placing hardware and being located between two shaping pieces, go up the mould and move down and push away behind the hardware U type bottom surface, two shaping pieces overturn the back and laminate in the hardware U-shaped lateral wall and drive the hardware U-shaped lateral wall and bend to vertical state, and the lateral wall laminating U-shaped inner wall of mould this moment, realize the centre gripping and to the hardware plastic. In addition, the outer surface of the upper die and the surface of the shaping block are smooth, so that the surface of the hardware is prevented from being scratched or napped when the hardware is shaped.

Realize placing the guide effect to the hardware through location guide block and constant head tank, the hardware is the tilt state when avoiding placing, matches through terminal surface under two arc breachs in the hardware U-shaped in addition, conveniently fixes a position the hardware position effect to ensure that hardware central point puts and is located between two shaping pieces, use the effective accurate location of placing the hardware, ensure simultaneously that the hardware after the processing plastic meets the requirements.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of section A of FIG. 1;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the position of the spindle of the present invention;

FIG. 5 is a schematic diagram of a conventional copper hardware.

The corresponding part names indicated by the numbers in the figures: 1. a lower die; 2. an upper die; 3. a lower die holder; 4. a movable groove; 5. shaping blocks; 6. a torsion spring; 7. a rotating shaft; 8. a groove is arranged in a penetrating way; 9. positioning a guide block; 10. positioning a groove; 11. an arc-shaped notch; 12. hardware; 13. a chute.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easy to understand, the utility model is further described with reference to the figures and the specific embodiments.

As shown in fig. 1 to 5, the hardware bending die provided by the utility model comprises a lower die 1 and an upper die 2. Lower mould 1 includes die holder 3, sets up in die holder 3 and with last mould 2 corresponding activity groove 4, two rotate connect in activity groove 4 and be the shaping block 5 of symmetry setting, set up in

shaping block

5 and 4 lateral walls of activity groove rotate the torsional spring 6 of link, shaping block 5 rotation axial is the level setting. Two symmetrical lateral walls integrated into one piece of shaping piece 5 have pivot 7, the wear groove 8 that supplies pivot 7 to wear to establish is seted up to activity groove 4 lateral wall, torsional spring 6 set up in between pivot 7 and the wear groove 8, keep two shaping pieces to be the horizontality through the effect of torsional spring 6.

Go up 2 lower extreme personally submitting of mould and personally submit convex setting and laminate in hardware 12U-shaped bottom surface, it is vertical setting to go up 2 lateral walls of mould. And the bottom surface and the side wall of the upper die 2 are smoothly arranged, and the upper surface of the shaping block 5 is smoothly arranged.

When the two shaping blocks 5 are not affected by external force, the two shaping blocks 5 are horizontal and linear, and two ends of the two shaping blocks 5 are close to each other or are close to each other; when placing hardware 12 and being located between two shaping blocks 5, go up mould 2 and move down and push away behind the 12U type bottom surfaces of hardware, two shaping blocks 5 overturn the back and laminate in 12U-shaped lateral walls of hardware and drive 12U-shaped lateral walls of hardware and bend to vertical state, and the lateral wall laminating U-shaped inner wall of mould 2 this moment, realize the centre gripping and to hardware 12 plastic. In addition, the outer surface of the upper die 2 and the surface of the shaping block 5 are smooth, so that the surface of the hardware 12 is prevented from being scratched or napped when the hardware 12 is shaped.

The upper surfaces of the two shaping blocks 5 are provided with positioning guide blocks 9 which are clamped into the sliding grooves 13 of the hardware 12. The constant head tank 10 that is used for fixing a position hardware 12 and places the orientation is seted up to shaping block 5 up end, constant head tank 10 extends to shaping block 5 both ends position, location guide block 9 integrated into one piece is in constant head tank 10 bottom surface. The positioning groove 10 is provided with an arc-shaped notch 11, the arc-shaped notch 11 is close to one end position where the two shaping blocks 5 are close to each other, and the positioning guide block 9 extends to the bottom surface of the arc-shaped notch 11. In this embodiment, the positioning guide block 9 is in a long strip shape and is located at the middle position of the positioning groove 10, so as to be conveniently clamped into the sliding groove 13 corresponding to the hardware 12. Realize placing the guide effect to hardware 12 through location guide block 9 and constant head tank 10, hardware 12 is the tilt state when avoiding placing, in addition through two arc breach 11 terminal surface matches under hardware 12U-shaped, conveniently fix a position hardware 12 position effect to ensure that hardware 12 central point puts and is located between two shaping pieces 5, use the effective accurate location of placing hardware 12, ensure simultaneously that hardware 12 after the processing plastic meets the requirements.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hardware mould of bending, includes lower mould (1), goes up mould (2), its characterized in that: lower mould (1) include die holder (3), set up in die holder (3) and with activity groove (4), two that last mould (2) correspond rotate connect in activity groove (4) and be shaping piece (5) that the symmetry set up, set up in shaping piece (5) and activity groove (4) lateral wall rotate torsional spring (6) of link, shaping piece (5) rotation axial is the level setting, torsional spring (6) drive shaping piece (5) are the horizontality, two when shaping piece (5) are the horizontality, two shaping piece (5) both ends draw close each other to supply hardware (12) to place, go up mould (2) and move down and push up behind hardware (12) U type bottom surface, two shaping piece (5) upset back with go up mould (2) lateral wall centre gripping shaping hardware (12) U type lateral wall.

2. The hardware bending die of claim 1, wherein: and the upper surfaces of the two shaping blocks (5) are provided with positioning guide blocks (9) which are clamped into corresponding sliding grooves (13) of the hardware (12).

3. The hardware bending die of claim 2, wherein: the shaping block (5) upper end face is seted up constant head tank (10), constant head tank (10) extend to shaping block (5) both ends position, location guide block (9) integrated into one piece is in constant head tank (10) bottom surface.

4. The hardware bending die of claim 3, wherein: the positioning groove (10) is provided with an arc-shaped notch (11), the arc-shaped notch (11) is close to one end position where the two shaping blocks (5) are close to each other, and the positioning guide block (9) extends to the bottom surface of the arc-shaped notch (11).

5. The hardware bending die of claim 1, wherein: go up mould (2) lower extreme personally submit convex setting and laminate in hardware (12) U-shaped bottom surface, it is vertical setting to go up mould (2) lateral wall.

6. The hardware bending die of claim 4, wherein: the bottom surface and the side wall of the upper die (2) are smoothly arranged, and the upper surface of the shaping block (5) is smoothly arranged.

7. The hardware bending die of claim 1, wherein: shaping piece (5) two symmetrical lateral walls integrated into one piece pivot (7), wear to establish groove (8) that supply pivot (7) to wear to establish are seted up to activity groove (4) lateral wall, torsional spring (6) set up in between pivot (7) and wear to establish groove (8).