CN218656417U

CN218656417U - Unloading device of progressive stamping die

Info

Publication number: CN218656417U
Application number: CN202223426626.8U
Authority: CN
Inventors: 汪红燕
Original assignee: Dongguan Syh Tooling Co ltd
Current assignee: Dongguan Syh Tooling Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-21
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a discharge apparatus of mould is upgrades in punching press, including upper die base, die holder and guide post, upper die base, die holder pass through the guide post is connected, still including unloading die, terrace die, the die setting of unloading is in the die holder upper end, the die of unloading is provided with takes off the flitch, the terrace die sets up the upper die base lower extreme, be provided with the punching press cut-off knife on the terrace die, the punching press cut-off knife sets up in the top of taking off the flitch, it sets up the fixed plate, connects the pivot to take off the flitch lower extreme, it passes through with the fixed plate to take off the flitch and be connected the pivot rotation, it still is provided with the spring beam to take off between flitch and the fixed plate, take off the guide way that is provided with the matching spring beam on the flitch.

Description

Unloading device of progressive stamping die

Technical Field

The utility model relates to a stamping die, the mould technical field that upgrades especially relate to a punching press that is used for car hardware production to use upgrades mould discharge apparatus.

Background

Progressive dies (also called progressive dies and skip dies) are dies which complete multiple processes simultaneously at several different positions in one stroke of a press. The punching cutter is formed step by step in a continuous die, the continuous forming is a process method with centralized working procedures, and various working procedures such as edge cutting, notching, grooving, punching, plastic deformation, blanking and the like can be completed on a pair of dies. According to the actual needs of the stamping parts, a plurality of stamping processes (called stations in the progressive die) are arranged in a certain sequence for continuous stamping. The punching die can complete the punching process, the forming process and even the assembling process, and a plurality of complex stamping parts needing multi-process stamping can be completely formed on one die, so that favorable conditions are provided for high-speed automatic stamping. Therefore, the progressive die is a blanking die with multiple stations and high efficiency, generally comprises the steps of punching, blanking, bending, trimming, stretching and the like, and also comprises the steps of stock layout, positioning, unloading and the like.

The measure of unloading that progressive die adopted usually includes spring stripper, split type shake material unloading spare etc. mainly divide into the rigidity and unload and elasticity and unload, but the piece of unloading is detached with feed arrangement usually to all be the split type connection, it is connected unstability or the position that the error all can lead to the material level that falls when installing has the error, thereby produces the burr on the punching press cut-off knife, still can lead to the safety problem when serious. Particularly in the stamping production of automobile parts, the requirement on the precision of products is high, and in order to improve the discharging precision, efficiency and safety problems, a better discharging device of the stamping progressive die is needed.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a discharge apparatus of mould upgrades in punching press to improve accuracy and the efficiency of unloading, reduce the safety problem.

The utility model provides a discharge apparatus of mould upgrades in punching press, includes upper die base, die holder and guide post, upper die base, die holder pass through the guide post is connected, still includes die, the terrace die of unloading, the die setting of unloading is in the die holder upper end, the die of unloading is provided with takes off the flitch, the terrace die sets up the upper die base lower extreme, be provided with the punching press cut-off knife on the terrace die, the punching press cut-off knife sets up the top of taking off the flitch, it sets up the fixed plate, connects the pivot to take off the flitch lower extreme, it passes through with the fixed plate to take off the flitch it rotates to be connected the pivot, it still is provided with the spring beam to take off between flitch and the fixed plate, it matches the guide way of spring beam to take off to be provided with on the flitch.

The utility model relates to a punching press upgrades discharge apparatus of mould accomplishes the punching press and two steps of unloading through adopting integrative die of unloading, wherein the part of unloading is through setting up on the die of unloading and take off flitch, fixed plate, connection pivot and spring beam formation one and take off the material mechanism for the blanking piece drawing of patterns and the completion of cutting down are unloaded, and wherein the complete step of unloading still includes cuts off blanking piece from the material work piece through the punching press cut-off knife. Present rigid unloading mode only comes blanking piece to bounce through the extrusion force when blanking, in order to reach the purpose of unloading, rigid unloading is big to the deformation that blanking piece caused, can cause the harm to some blanking pieces that require higher like this, and elastic unloading includes some compressible mechanisms such as spring or rubber, accomplishes the realization drawing of patterns in the twinkling of an eye that upwards opens through the mould punching press the utility model discloses in take off the guide way that is provided with the matching spring beam on the flitch, can set up the angle of spring beam and guide way according to actual conditions, and take off the flitch, the fixed plate, connect the mounted position of pivot, with the whole step of unloading of better completion to can control the direction of unloading.

Furthermore, the lower end of the stamping cutter is provided with a limiting block for better controlling the discharging direction.

Preferably, the limiting block is an arc-shaped stamping cutter head, and the discharging position can be selected by setting the arc-shaped orientation of the arc-shaped stamping cutter head.

Furthermore, the discharging female die is also provided with a plurality of progressive female dies which can be conveniently detached to match with more blanking pieces.

Furthermore, the upper die base lower extreme is provided with knock-out rod, punch plate, correction backing plate and guide pin, punch plate connects at the upper die base lower extreme, it sets up to rectify the backing plate the punch plate lower extreme, the terrace die passes through the guide pin with punch plate connects, the knock-out rod passes and the cover is established in upper die base, punch plate and the correction backing plate.

Furthermore, the spring rod comprises a spring and a screw rod, the screw rod is connected to the fixing plate, the spring is sleeved on the screw rod, and the spring is connected with the stripper plate.

The beneficial effects of the utility model are embodied in:

the utility model discloses a discharging device of a progressive stamping die can better complete the whole discharging step, and can control the discharging direction, improve the discharging precision and improve the safety; and whole adaptability is wide, can dismantle the equipment according to actual conditions, and discharge apparatus and mould adaptation more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a schematic diagram of a portion of the detailed structure shown in FIG. 1;

fig. 3 is a schematic structural view of a punching cutter.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Examples

As shown in fig. 1-2, a discharging device of a progressive stamping die comprises an upper die base 2, a lower die base 3 and guide posts 4, wherein the upper die base 2 and the lower die base 3 are connected through the guide posts 4, the discharging device further comprises a discharging female die 1 and a male die 9, the discharging female die 1 is arranged at the upper end of the lower die base 3, the discharging female die 1 is provided with a stripper plate 116, the male die 9 is arranged at the lower end of the upper die base 2, the male die 9 is provided with a stamping cutter 111, the stamping cutter 111 is arranged above the stripper plate 116, the lower end of the stripper plate 116 is provided with a fixing plate 113 and a connecting rotating shaft 114, the stripper plate 116 is rotatably connected with the fixing plate 113 through the connecting rotating shaft 114, a spring rod 115 is further arranged between the stripper plate 116 and the fixing plate 113, and a guide groove matched with the spring rod 115 is arranged on the stripper plate 116.

The utility model relates to a punching press upgrades discharge apparatus of mould accomplishes the punching press and two steps of unloading through adopting integrative die 1 of unloading, wherein the part of unloading is through setting up on the die 1 of unloading and take off flitch 116, fixed plate 113, connect pivot 114 and spring beam 115 and form one and take off the material mechanism for the blanking piece drawing of patterns and the completion of cutting down are unloaded, and wherein the complete step of unloading still includes cuts off blanking piece from the material work piece through punching press cut-off knife 111. Present rigid unloading mode only comes blanking piece to bounce through the extrusion force when the blanking, in order to reach the purpose of unloading, rigid unloading is big to the deformation that blanking piece caused, can cause the harm to some blanking pieces that require higher like this, and elastic unloading includes some compressible mechanisms such as spring or rubber, accomplishes the realization drawing of patterns in the twinkling of an eye that upwards opens through the mould punching press the utility model discloses in take off the guide way that is provided with the matching spring lever 115 on the flitch 116, can set up the angle of spring lever 115 and guide way according to actual conditions, and take off flitch 116, fixed plate 113, the mounted position of connecting pivot 114, with the whole step of unloading of better completion to can control the direction of unloading.

In this embodiment, the lower end of the punching cutter 111 is provided with a limiting block 112 for better controlling the discharging direction.

As shown in fig. 3, in this embodiment, the limiting block 112 is an arc-shaped punch bit, and the discharging position can be selected by setting the arc-shaped orientation of the arc-shaped punch bit, and if the arc-shaped orientation of the arc-shaped punch bit is left in the drawing, the extrusion force of the arc-shaped punch bit will be left, so that the blanking member will not be popped, the possibility of bouncing off of some light-weight workpieces is reduced, and the safety is improved.

In this embodiment, the discharging female die 1 is further provided with a plurality of progressive female dies 10, which can be conveniently detached to cooperate with more blanking pieces.

In this embodiment, 2 lower extremes of upper die base are provided with knock-out pin 5, punch plate 6, correction backing plate 7 and guide pin 8, punch plate 6 is connected at 2 lower extremes of upper die base, correction backing plate 7 sets up punch plate 6 lower extreme, terrace die 9 passes through guide pin 8 with punch plate 6 is connected, knock-out pin 5 passes and overlaps and establish in upper die base 2, punch plate 6 and the correction backing plate 7.

In this embodiment, the spring rod 115 includes a spring and a screw, the screw is connected to the fixing plate 113, the spring is sleeved on the screw, and the spring is connected to the stripper plate 116.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a discharge apparatus of punching press progressive die, includes upper die base (2), die holder (3) and guide post (4), upper die base (2), die holder (3) pass through guide post (4) are connected, its characterized in that still includes unloading die (1), terrace die (9), unloading die (1) sets up die holder (3) upper end, unloading die (1) is provided with stripper plate (116), terrace die (9) set up upper die base (2) lower extreme, be provided with punching press cut-off knife (111) on terrace die (9), punching press cut-off knife (111) set up the top at stripper plate (116), stripper plate (116) lower extreme sets up fixed plate (113), connects pivot (114), stripper plate (116) and fixed plate (113) pass through connect pivot (114) and rotate and be connected, still be provided with spring beam (115) between stripper plate (116) and fixed plate (113), be provided with the guide way that matches spring beam (115) on stripper plate (116).

2. The discharge apparatus of a progressive die of claim 1, wherein: the lower end of the stamping cutter (111) is provided with a limiting block (112).

3. The discharge apparatus of a progressive die of claim 2, wherein: the limiting block (112) is an arc-shaped stamping cutter head.

4. The discharge apparatus of a progressive die of claim 1, wherein: the discharging female die (1) is also provided with a plurality of progressive female dies (10).

5. The discharge apparatus of a progressive die of claim 1, wherein: upper die base (2) lower extreme is provided with ejector rod (5), punch plate (6), correction backing plate (7) and guide pin (8), punch plate (6) are connected at upper die base (2) lower extreme, correction backing plate (7) set up punch plate (6) lower extreme, terrace die (9) are passed through guide pin (8) with punch plate (6) are connected, ejector rod (5) are passed and are established in upper die base (2), punch plate (6) and correction backing plate (7).

6. The discharge apparatus of a progressive die of claim 1, wherein: the spring rod (115) comprises a spring and a screw rod, the screw rod is connected to the fixing plate (113), the spring is sleeved on the screw rod, and the spring is connected with the stripper plate (116).