CN221966580U - Stamping die with accurate side cut effect - Google Patents

Abstract

The utility model discloses a stamping die with a precise trimming effect, which comprises a base, wherein a base plate is arranged at the central position of the top end of the base, a lower die is arranged above the base plate, side support seats are arranged on two sides of the bottom end of the lower die, the bottom end of each side support seat is fixedly connected with the top end of the base, a lower die cavity is arranged in the lower die, the top end of each lower die cavity extends to the outside of the lower die, an upper die is arranged above the lower die, a top seat is fixed at the top end of the upper die, a connector is arranged at the central position of the top end of the top seat, a stamping die core is arranged at the central position of the bottom end of the upper die, and a cutter piece is arranged at the bottom end of the upper die outside the stamping die core. The utility model not only achieves the aim of easily ejecting and blanking the workpiece in the lower die cavity, but also ensures the stamping precision of the stamping die core on the workpiece in the lower die cavity, and can precisely cut edges on the peripheral outer walls of the workpiece so as to improve the smoothness of the outer walls of the workpiece.

Description

A stamping die with precise edge trimming effect

Technical Field

The utility model relates to the technical field of molds, in particular to a stamping mold with a precise edge trimming effect.

Background Art

There are many types of molds, and stamping molds are one of them. Stamping molds are special process equipment that processes materials into parts during cold stamping. They are also usually called cold stamping molds.

Reference publication number CN211247977U is a stamping die with a precision trimming effect, which includes: an upper die assembly; a power assembly, the power assembly is installed on the top of the upper die assembly; a lower die assembly, the lower die assembly is at the lower end of the upper die assembly, and the upper die assembly includes: an upper die body; four first mounting holes, the four first mounting holes are opened at the four corners of the top of the upper die body, and the four first mounting holes pass through the bottom of the upper die body; an upper cutter, the upper cutter is welded around the bottom of the upper die body, and the inner side of the upper cutter is flush with the inner side edge of the bottom groove of the upper die body; an inner die, the inner die is installed in the bottom groove of the upper die body, and the inner die is tangent to the inner side surface of the upper cutter. The stamping die can effectively improve the precision of the product and improve the production quality of the product. According to the above, although the stamping die can be well applied, it is usually not convenient to eject the workpiece after stamping, which makes it inconvenient to unload the workpiece, which often troubles people.

Utility Model Content

The purpose of the utility model is to provide a stamping die with a precise edge trimming effect, so as to solve the problem in the above background technology that although the stamping die can be well applied, it is usually not convenient to eject the workpiece after stamping, which makes it inconvenient to unload the workpiece.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die with a precise edge cutting effect, comprising a base, a base plate is provided at the center position of the top of the base, a lower die is provided above the base plate, side support seats are provided on both sides of the bottom end of the lower die, the bottom ends of the side support seats are fixedly connected to the top of the base, a lower die cavity is provided inside the lower die, the top of the lower die cavity extends to the outside of the lower die, an upper die is provided above the lower die, a top seat is fixed to the top of the upper die, a connecting head is provided at the center position of the top of the top seat, a stamping core is provided at the center position of the bottom end of the upper die, and a cutting piece is provided at the bottom end of the upper die outside the stamping core.

Preferably, an ejector plate is movably mounted at the bottom end of the lower mold cavity, and a bottom plate is disposed at the top end of the base plate, so that the workpiece in the lower mold cavity can be lifted and unloaded.

Preferably, guide grooves are provided at the corner positions inside the upper mold, the bottom ends of the guide grooves extend to the outside of the upper mold, and the top ends of the guide grooves extend to the outside of the top seat, and the guide columns are calibrated and limited by the setting of the guide grooves.

Preferably, the guide groove is movably connected to a guide column, the bottom end of which extends to the outside of the upper mold and is fixedly connected to the top end of the lower mold. The guide column is provided to limit the movement range of the upper mold.

Preferably, a side plate is provided on the outer wall of one side of the bottom plate, and two guide seats are provided on the outer wall of the side plate away from the bottom plate, and the guide seats are provided to limit the movement range of the guide rod.

Preferably, guide rods are movably connected on both sides of the guide seat, the bottom end of the guide rod extends to the outside of the guide seat and is provided with a lower connecting seat, and the top end of the guide rod extends to the outside of the guide seat and is provided with an upper connecting seat. The upper connecting seat is provided to facilitate the placement of the ejector rod.

Preferably, a support is provided at the bottom of the base plate, a rotating drive member is installed on the outer wall of the support, a disc is provided at one end of the rotating drive member, a linkage arm is movably connected to the outer wall of one side of the disc, and the end of the linkage arm away from the disc is movably connected to the outer wall of the upper connecting seat, so that the disc can be driven to rotate by the setting of the rotating drive member.

Preferably, an ejector rod is provided at the center position of the top end of the upper connecting seat, and the top end of the ejector rod extends to the inside of the lower mold cavity. The ejector rod is provided so as to perform a lifting process on the ejector plate.

Compared with the prior art, the utility model has the beneficial effects that: the stamping die with precise trimming effect not only achieves the purpose of easily ejecting and unloading the workpiece inside the lower die cavity, but also ensures the stamping accuracy of the stamping die core on the workpiece inside the lower die cavity, and can precisely trim the outer walls around the workpiece to improve the smoothness of the outer wall of the workpiece;

(1) The disc is driven to rotate by a rotating driving member, so that the disc drives the guide rod inside the guide seat to slide through the linkage arm and the upper connecting seat, so that the upper connecting seat can lift the ejector plate upward through the ejector rod, so that the upper end of the stamped workpiece can be ejected to the outside of the lower die cavity, thereby achieving the purpose of facilitating the unloading of the workpiece inside the lower die cavity;

(2) When the top seat moves downward, the upper die is driven to move downward synchronously, so that the guide groove is calibrated on the guide column and the upper die is located on the outer wall of the guide column and slides downward, so that the downward movement of the upper die can be limited, thereby ensuring the stamping accuracy of the stamping die core on the workpiece inside the lower die cavity;

(3) By arranging a cutting piece at the bottom end of the upper die outside the punching die core, when the punching die core punches the workpiece inside the lower die cavity, the cutting piece can first perform precision trimming on the outer walls of the workpiece, thereby improving the smoothness of the outer walls of the workpiece.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of the utility model from above;

Figure 2 is a schematic diagram of the side cross-sectional structure of the utility model;

Figure 3 is a schematic diagram of the enlarged structure of the side plate of the utility model from top view;

FIG4 is a schematic diagram of the structure of the cutting blade of the utility model from bottom view;

FIG. 5 is a schematic diagram of the top view of the lower mold cavity of the utility model.

In the figure: 1. base; 2. base plate; 3. side support seat; 4. lower mold; 401. lower mold cavity; 402. guide column; 5. upper mold; 501. guide groove; 6. top seat; 7. connector; 8. bottom plate; 9. ejector plate; 10. ejector rod; 11. stamping core; 12. cutting knife; 13. side plate; 14. support; 15. rotating drive member; 16. disc; 17. linkage arm; 18. guide seat; 19. guide rod; 20. upper connecting seat; 21. lower connecting seat.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5. An embodiment of the utility model is as follows: a stamping die with a precise edge trimming effect, comprising a base 1, a base plate 2 is provided at the center of the top of the base 1, a lower die 4 is provided above the base plate 2, side support seats 3 are provided on both sides of the bottom of the lower die 4, the bottom ends of the side support seats 3 are fixedly connected to the top of the base 1, a lower die cavity 401 is provided inside the lower die 4, the top end of the lower die cavity 401 extends to the outside of the lower die 4, an ejector plate 9 is movably installed at the bottom end of the lower die cavity 401, and a bottom plate 8 is provided on the top of the base plate 2;

When in use, the ejector plate 9 is provided to lift and discharge the workpiece inside the lower die cavity 401;

A side plate 13 is provided on the outer wall of one side of the bottom plate 8, and two guide seats 18 are provided on the outer wall of the side plate 13 away from the bottom plate 8;

When in use, the guide seat 18 is arranged to limit the movement range of the guide rod 19;

Both sides of the guide seat 18 are movably connected with guide rods 19, the bottom end of the guide rod 19 extends to the outside of the guide seat 18 and is provided with a lower connecting seat 21, and the top end of the guide rod 19 extends to the outside of the guide seat 18 and is provided with an upper connecting seat 20;

When in use, the upper connecting seat 20 is provided to place the ejector rod 10;

A support 14 is provided at the bottom of the bottom plate 8, a rotating driving member 15 is installed on the outer wall of the support 14, a disc 16 is provided at one end of the rotating driving member 15, a linkage arm 17 is movably connected to the outer wall of one side of the disc 16, and the end of the linkage arm 17 away from the disc 16 is movably connected to the outer wall of the upper connecting seat 20;

When in use, the rotating driving member 15 is arranged to drive the disc 16 to rotate;

An ejector rod 10 is provided at the center of the top of the upper connecting seat 20, and the top of the ejector rod 10 extends to the inside of the lower mold cavity 401;

When in use, the ejector plate 9 is lifted by the ejector rod 10.

An upper mold 5 is disposed above the lower mold 4. Guide grooves 501 are disposed at the corners inside the upper mold 5. The bottom ends of the guide grooves 501 extend to the outside of the upper mold 5, and the top ends of the guide grooves 501 extend to the outside of the top seat 6.

When in use, the guide slot 501 is provided so as to calibrate and limit the guide column 402;

The guide groove 501 is movably connected to a guide post 402, and the bottom end of the guide post 402 extends to the outside of the upper mold 5 and is fixedly connected to the top end of the lower mold 4;

When in use, the guide column 402 is provided to limit the movement range of the upper mold 5;

A top seat 6 is fixed to the top of the upper mold 5, a connector 7 is provided at the center of the top of the top seat 6, a punching core 11 is provided at the center of the bottom of the upper mold 5, and a cutting piece 12 is provided at the bottom of the upper mold 5 outside the punching core 11.

When the embodiment of the present application is in use, the workpiece to be punched is first placed in the lower die cavity 401, and the external lifting drive is connected by the connecting head 7. When the lifting drive drives the top seat 6 to move downward, the top seat 6 will drive the upper die 5 to move downward synchronously. At this time, the guide groove 501 is calibrated on the guide column 402 and the upper die 5 is located on the outer wall of the guide column 402 and slides downward, so that the downward movement of the upper die 5 can be limited to ensure the punching accuracy of the punching die core 11 on the workpiece inside the lower die cavity 401. Then, a cutting piece 12 is set at the bottom end of the upper die 5 located on the outer side of the punching die core 11. When the punching die core 11 is pressed, the punching die core 11 is pressed. When stamping the workpiece inside the lower die cavity 401, the cutter member 12 can first perform precision trimming on the outer walls of the workpiece to improve the smoothness of the outer walls of the workpiece, and finally the rotary drive member 15 drives the disc 16 to rotate, so that the disc 16 drives the guide rod 19 to slide inside the guide seat 18 through the linkage arm 17 and the upper connecting seat 20, so that the upper connecting seat 20 can lift the ejection plate 9 upward through the ejection rod 10, so that the upper end of the stamped workpiece can be ejected to the outside of the lower die cavity 401, so as to facilitate the unloading of the workpiece inside the lower die cavity 401, thereby completing the use of the stamping die.

Claims (8)

1. Stamping die with accurate side cut effect, its characterized in that: including base (1), the central point department on base (1) top is equipped with base plate (2), the top of base plate (2) is equipped with bed die (4), the both sides of bed die (4) bottom all are equipped with side stay seat (3), the top fixed connection of bottom and base (1) of side stay seat (3), the inside of bed die (4) is equipped with down die cavity (401), the top of lower die cavity (401) extends to the outside of bed die (4), the top of bed die (4) is equipped with mould (5), the top of going up mould (5) is fixed with footstock (6), the central point department on footstock (6) top is equipped with connector (7), the central point department of going up mould (5) bottom is equipped with punching press mold core (11), the last mould (5) bottom in punching press mold core (11) outside is equipped with cutter piece (12).

2. The stamping die with precise trimming effect according to claim 1, wherein: the bottom inside lower die cavity (401) movable mounting has liftout plate (9), the top of base plate (2) is equipped with bottom plate (8).

3. The stamping die with precise trimming effect according to claim 1, wherein: the upper die (5) is characterized in that guide grooves (501) are formed in corner positions inside the upper die (5), the bottom ends of the guide grooves (501) extend to the outside of the upper die (5), and the top ends of the guide grooves (501) extend to the outside of the top seat (6).

4. A stamping die with precise trimming effect according to claim 3, wherein: the inside swing joint of guide way (501) has guide post (402), the bottom of guide post (402) extends to the outside of last mould (5) and with the top fixed connection of bed die (4).

5. The stamping die with precise trimming effect according to claim 2, wherein: the outer wall of one side of the bottom plate (8) is provided with a side plate (13), and the outer wall of one side of the side plate (13) far away from the bottom plate (8) is provided with two guide seats (18).

6. The stamping die with precise trimming effect according to claim 5, wherein: both sides inside guide holder (18) all swing joint have guide bar (19), the bottom of guide bar (19) extends to the outside of guide holder (18) and is equipped with down even seat (21), the top of guide bar (19) extends to the outside of guide holder (18) and is equipped with even seat (20).

7. The stamping die with precise trimming effect of claim 6, wherein: the bottom of bottom plate (8) is equipped with support (14), install rotary driving spare (15) on the outer wall of support (14), the one end of rotary driving spare (15) is equipped with disc (16), swing joint has linking arm (17) on the outer wall of disc (16) one side, the one end that linking arm (17) kept away from disc (16) links the outer wall swing joint of seat (20) with last.

8. The stamping die with precise trimming effect of claim 6, wherein: an ejector rod (10) is arranged at the center position of the top end of the upper connecting seat (20), and the top end of the ejector rod (10) extends to the inside of the lower die cavity (401).