CN223382419U - Hardware cut-out press - Google Patents

Abstract

The utility model relates to a hardware punching die which comprises an upper die holder, a lower die holder and a guide post connected between the upper die holder and the lower die holder, wherein a profiling pin is fixedly arranged on the lower die holder, a containing hole is formed in the profiling pin, a clamping plate, a base plate and a fixing plate are sequentially arranged at the bottom of the upper die holder, a containing cavity is formed in the clamping plate, a top plate is movably arranged in the containing cavity, a first spring is arranged at the top of the top plate, a blanking plate is arranged at the bottom of the fixing plate, a profiling cavity corresponding to the profiling pin is arranged on the blanking plate, a stripper plate is movably arranged in the profiling cavity, a pull rod is arranged on the stripper plate, the pull rod sequentially penetrates through the fixing plate and the base plate to be connected with the stripper plate, a punching needle is arranged on the fixing plate, and penetrates through the stripper plate to correspond to the containing hole, and is matched with the profiling pin, so that cutting and punching can be completed at one time, the die and the labor cost is saved, the production efficiency is improved, and the labor intensity of workers is reduced.

Description

Hardware cut-out press

Technical Field

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

Background

At present, in the prior art, when blanking and punching are carried out on hardware, the plate needs to be cut into the required shape and size through the blanking die, the punching is carried out through the punching die, the cutting and the punching are divided into two working procedures, meanwhile, the blanking die and the punching die are designed respectively, and the two working procedures are finished respectively through two sets of dies.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a hardware punching die.

The hardware punching die comprises an upper die holder, a lower die holder and a guide post connected between the upper die holder and the lower die holder, wherein a profiling pin is fixedly arranged on the lower die holder, a containing hole is formed in the profiling pin, a clamping plate, a base plate and a fixing plate are sequentially arranged at the bottom of the upper die holder, a containing cavity is formed in the clamping plate, a top plate is movably arranged in the containing cavity, a first spring is arranged at the top of the top plate, a blanking plate is arranged at the bottom of the fixing plate, a profiling cavity corresponding to the profiling pin is arranged on the blanking plate, a discharging plate is movably arranged in the profiling cavity, a pull rod is arranged on the discharging plate, the pull rod sequentially penetrates through the fixing plate and the base plate to be connected with the discharging plate, a punching needle is arranged on the fixing plate, and the punching needle penetrates through the discharging plate to correspond to the containing hole.

Preferably, the outer side of the profiling male is movably provided with a material supporting plate, and the bottom of the material supporting plate is provided with a second spring.

Preferably, the material supporting plate is movably provided with a positioning pin, and the bottom of the positioning pin is provided with a third spring.

Preferably, the material supporting plate is provided with a material guiding plate, and one side of the material guiding plate is provided with a stop block.

Preferably, the accommodating hole is communicated with the lower die holder, and a waste box is arranged at the bottom of the lower die holder corresponding to the accommodating hole.

Preferably, the upper die holder and the lower die holder are respectively provided with a buffer rod.

The utility model has the beneficial effects that the blanking plate, the punching needle and the profiling pin are matched, so that the cutting and punching can be finished at one time, the cost of a die and manpower is saved, the production efficiency is improved, and the labor intensity of workers is reduced.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic structural view of a hardware punching die of the utility model.

Fig. 2 is a cross-sectional view of a hardware punching die of the utility model.

Fig. 3 is a schematic diagram of a profiling male structure of a hardware punching die.

Fig. 4 is an exploded view of a hardware punching die of the utility model.

Fig. 5 is another exploded view of a hardware punching die of the present utility model.

The reference numbers in the drawing show that the drawing comprise 1, an upper die holder, 2, a lower die holder, 3, a guide post, 4, a profiling pin, 5, a containing hole, 6, a clamping plate, 7, a backing plate, 8, a fixing plate, 9, a blanking plate, 10, a containing cavity, 11, a top plate, 12, a first spring, 13, a profiling cavity, 14, a discharging plate, 15, a pull rod, 16, a punching needle, 17, a material supporting plate, 18, a second spring, 19, a locating pin, 20, a third spring, 21, a material guiding plate, 22, a stop block, 23 and a waste box.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1 to 5, the hardware punching die comprises an upper die holder 1, a lower die holder 2 and a guide post 3 connected between the upper die holder 1 and the lower die holder 2, wherein a profiling male 4 is fixedly arranged on the lower die holder 2, a containing hole 5 is formed in the profiling male 4, a clamping plate 6, a backing plate 7 and a fixing plate 8 are sequentially arranged at the bottom of the upper die holder 1, a containing cavity 10 is arranged on the clamping plate 6, a top plate 11 is movably arranged in the containing cavity 10, a first spring 12 is arranged at the top of the top plate 11, a blanking plate 9 is arranged at the bottom of the fixing plate 8, a profiling cavity 13 corresponding to the profiling male 4 is arranged on the blanking plate 9, a stripper plate 14 is movably arranged in the profiling cavity 13, a pull rod 15 is arranged on the stripper plate 14, sequentially penetrates through the fixing plate 8 and the backing plate 7 to be connected with the top plate 11, a punching needle 16 is arranged on the fixing plate 8, the punching needle 16 penetrates through the stripper plate 14 to correspond to the containing hole 5, in particular, the upper die holder 1 is moved down, the stripper plate 14 is contacted with the plate under the action of the spring, the first spring 12 is moved down, the first spring 12 is enabled to be pressed down, the upper die plate 12 is pressed down to the required to be matched with the upper die plate 13 through the profiling male 4, and the required size of the upper die plate is pressed down to the upper die plate 13, and the required blanking hole is pressed down by the punch plate 13 by the profiling male plate 13, and the punch plate is conveniently pressed down by the punch plate 13, and the punch plate 13 is matched with the upper die hole 13 to the upper die plate 13 to be matched with the size with the upper die hole 13 and the size with the punch hole 13.

As shown in fig. 3 and 5, the outer side of the profiling core 4 is movably provided with a material supporting plate 17, the bottom of the material supporting plate 17 is provided with a second spring 18, specifically, the material supporting plate 17 is used for supporting a plate before blanking, and the second spring 18 is compressed along with the downward movement of the blanking plate 9 during blanking, so that the interference of the blanking plate 9 to the cutting of the plate during blanking is avoided.

As shown in fig. 3 and 5, the material supporting plate 17 is movably provided with a positioning pin 19, the bottom of the positioning pin 19 is provided with a third spring 20, specifically, the positioning pin 19 is used for positioning a plate, the positioning pin 19 stretches out under the action of the third spring 20 before punching and is used for positioning the plate, and the blanking plate 9 presses down the positioning pin 19 to shrink the third spring 20 during punching, so that the positioning pin 19 is prevented from interfering with the blanking plate 9 during punching.

As shown in fig. 3 and 5, the material supporting plate 17 is provided with a material guiding plate 21, one side of the material guiding plate 21 is provided with a stop block 22, and specifically, the material guiding plate 21 is used for conveniently guiding a plate into a die, and the stop block is used for positioning the plate.

As shown in fig. 2, 3 and 5, the accommodating hole 5 is communicated with the lower die holder 2, and a waste box 23 is arranged at the bottom of the lower die holder 2 and corresponds to the accommodating hole 5, and specifically, the waste box 23 is used for collecting waste materials cut during punching of the plate.

As shown in fig. 2 and 3, the upper die holder 1 and the lower die holder 2 are respectively provided with a buffer rod, and the buffer rods are specifically used for reducing impact and noise during die assembly.

When the die is particularly used, a plate is placed on the profiling pin 4, then the upper die holder 1 moves downwards, the stripper plate 14 firstly contacts the plate under the action of the spring, the first spring 12 is compressed along with the downward movement of the upper die holder 1, the plate is pressed on the profiling pin 4, then the plate is punched into a required shape and size through matching of the profiling cavity 13 on the blanking plate 9 and the profiling pin 4, meanwhile, the punching needle 16 is matched with the accommodating hole 5 to punch out the required hole on the plate, then the upper die holder 1 moves upwards, and the stripper plate 14 is pushed to eject the punched hardware out of the profiling cavity 13 under the action of the first spring 12, so that the punched hardware is conveniently taken out.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims (6)

1. The hardware punching die comprises an upper die holder (1), a lower die holder (2) and a guide post (3) connected between the upper die holder (1) and the lower die holder (2), and is characterized in that a profiling male (4) is fixedly arranged on the lower die holder (2), a containing hole (5) is formed in the profiling male (4), a clamping plate (6), a base plate (7) and a fixing plate (8) are sequentially arranged at the bottom of the upper die holder (1), a containing cavity (10) is formed in the clamping plate (6), a top plate (11) is movably arranged in the containing cavity (10), a first spring (12) is arranged at the top of the top plate (11), a blanking plate (9) is arranged at the bottom of the fixing plate (8), a profiling cavity (13) corresponding to the profiling male (4) is formed in the blanking plate (9), a discharging plate (14) is movably arranged in the profiling cavity (13), the discharging plate (14) is arranged on the discharging plate (14), the pulling rod (15) sequentially penetrates through the fixing plate (8) and the base plate (7) to be connected with the top plate (11), and a punching needle (16) is arranged on the fixing plate (8) and penetrates through the corresponding containing hole (16).

2. The hardware punching die according to claim 1, wherein a material supporting plate (17) is movably arranged on the outer side of the profiling pin (4), and a second spring (18) is arranged at the bottom of the material supporting plate (17).

3. The hardware punching die according to claim 2 is characterized in that a locating pin (19) is movably arranged on the material supporting plate (17), and a third spring (20) is arranged at the bottom of the locating pin (19).

4. The hardware punching die according to claim 2, wherein the material supporting plate (17) is provided with a material guiding plate (21), and one side of the material guiding plate (21) is provided with a stop block (22).

5. The hardware punching die according to claim 1, wherein the accommodating hole (5) is communicated with the lower die holder (2), and a waste box (23) is arranged at the bottom of the lower die holder (2) corresponding to the accommodating hole (5).

6. The hardware punching die of claim 1 is characterized in that buffer bars are arranged on the upper die holder (1) and the lower die holder (2).