CN214919645U - Floating material guide metal plate stamping and blanking die - Google Patents

Abstract

The utility model relates to a stamping die field specifically discloses a guide panel beating punching press blanking mould floats, include: the device comprises a lower die holder, a female die cutter block, a discharging sliding plate, a floating material guiding assembly with a floating material guiding roller, a material guiding stop block, an upper die holder, a male die cutter block, a discharging plate, a cutting knife, a rolling guide pillar assembly, a guide sleeve and a stroke limiting block. The utility model has the advantages that the floating guide component is arranged on one side of the female die cutter block, the floatable guide roller is arranged on the floating guide component, the material plate can be suspended by the floating guide roller during feeding and is smoothly guided into the die, and the guide stop block can prevent the material plate from displacing; the waste cutting knife can cut off continuous waste to prevent the waste from being blocked; the mutual cooperation of rolling guide pillar subassembly and guide pin bushing can lead just to the mould, reduces the fit clearance between the mould, prevents to dash the material mouth and produces and gnaw the mouth.

Description

Floating material guide metal plate stamping and blanking die

Technical Field

The utility model belongs to the stamping die field, in particular to unsteady guide panel beating punching press blanking mould.

Background

Stamping die often uses in the processing of sheet metal component, and mainly used punches a hole to the sheet metal component, and moulding, the crimp, operation such as bordure include in its structure of general: the device comprises an upper template, an upper die body, a lower template, a lower die body and a working assembly.

When the existing sheet metal stamping die is used for processing a strip-shaped continuous sheet metal part, the situation that a material belt is scraped and collided with the die to cause displacement or jamming of the fed material is easy to occur in the feeding process due to the overlong length of a raw material plate, and the situation that the waste material is still in a strip shape after stamping is often accumulated and blocked; when the upper die and the lower die are used for stamping, certain errors exist in the die processing, so that certain gaps exist between the upper die and the lower die in the stamping process, and the problem of gnawing the mouth parts of the female die and the male die can occur after the die is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide panel beating punching press blanking mould floats to overcome current stamping die flitch when the rectangular flitch of punching press flitch takes place the card easily to pause and shift, the waste material blocks up easily and the defect of gnawing the mouth can appear in the oral area of long-time back die, terrace die of using.

In order to achieve the above object, the utility model provides a guide panel beating punching press blanking mould floats, include: the side part of the lower die base is provided with a discharge hole; the female die cutter block is arranged on the lower die holder, one end, far away from the lower die holder, of the female die cutter block is provided with a pressing surface, a punching port is arranged on the pressing surface, and the punching port is communicated with the discharge port; one end of the discharging sliding plate is arranged below the charging hole, and the other end of the discharging sliding plate extends outwards from the discharging hole; the floating material guide assembly is arranged on one side of the female die cutter block, a material guide roller is arranged in the floating material guide assembly, and the distance between the material guide roller and the pressing surface can be changed in a floating manner; the two guide stop blocks are respectively arranged at two sides of the floating guide assembly; the upper die base is fixedly provided with a male die cutter block, and the profile of the male die cutter block is matched with the profile of the material punching port; the stripper, its cover is established the periphery of terrace die sword piece and can follow the length direction of terrace die sword piece slides, the stripper with be equipped with first spring between the upper die base.

Preferably, in the above technical scheme, a waste cutting knife is fixedly arranged on the upper die base, and a cutting edge is arranged on one side of the waste cutting knife and attached to one side of the stripper.

Preferably, in the above technical scheme, the lower die base is provided with two or more rolling guide pillar assemblies, and the rolling guide pillar assemblies include: one end of the fixing column is fixed on the lower die base, and the other end of the fixing column extends towards the upper die base; the sliding sleeve is sleeved at the other end of the fixed column in a sliding mode and can rotate; and the second spring is sleeved on the fixed column and is positioned between the sliding sleeve and the lower die holder.

Preferably, in the above technical scheme, each rolling guide pillar assembly is symmetrically arranged around the die cutter block.

Preferably, in the above technical scheme, two or more guide sleeves are arranged on the upper die base, the positions of the guide sleeves correspond to the positions of the rolling guide pillar assemblies, and when the upper die base moves towards the lower die base, the guide sleeves can be sleeved on the sliding sleeves for positioning.

Preferably, in the above technical scheme, the number of the floating material guiding assemblies is two or more, and each floating material guiding assembly is arranged at intervals along one side of the female die cutter block.

Preferably, in the above technical solution, the floating material guiding assembly further includes: the cushion block is detachably arranged on the lower die base; one end of the elastic piece is arranged on the cushion block, the other end of the elastic piece is far away from the lower die holder and is provided with the material guide roller, the rotating axis of the material guide roller is parallel to one side of the female die cutter block, and two ends of the elastic piece can be elastically compressed.

Preferably, in the above technical solution, the elastic member is an elastic sheet having a V-shaped cross section, and a middle portion of the elastic member is bent toward one side thereof.

Preferably, in the above technical scheme, two stroke limiting blocks are arranged on the lower die base, one end of each stroke limiting block is fixed to the lower die base, and the other end of each stroke limiting block extends towards the upper die base and is opposite to the surface of the upper die base.

Preferably, in the above technical scheme, the two stroke limiting blocks are symmetrically arranged with the center of the female die cutter block and are located on a diagonal extension line of the female die cutter block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the floating guide metal plate stamping blanking die is provided with the floating guide assembly on one side of the female die cutter block, the floating guide assembly is provided with the floatable guide roller, a material plate can be erected by the floating guide roller during feeding and is smoothly guided into the die, and the guide stop block can prevent the material plate from displacing; the waste cutting knife can cut off continuous waste to prevent the waste from being blocked; the mutual cooperation of rolling guide pillar subassembly and guide pin bushing can lead just to the mould, reduces the fit clearance between the mould, prevents to dash the material mouth and produces and gnaw the mouth.

2. The utility model provides an install ejection of compact slide between towards material mouth and the discharge gate, can make the smooth landing from the discharge gate department of the sheet metal component that dashes, avoided the material to block up.

3. The utility model provides a stripper can release the waste material after the punching press from the terrace die sword piece, prevents that the waste material card from blocking on the terrace die sword piece, blocks it.

4. The utility model provides a be provided with the rotatable sliding sleeve that has certain floating amount on the rolling guide pillar subassembly, it is safer when not only can make the guide pin bushing embolia to can prevent the rigidity striking effectively, can prolong the life of rolling guide pillar subassembly.

5. The utility model provides an elastic component among the guide subassembly that floats is the flexure strip structure, its simple structure, easy to maintain, convenient adjustment and good reliability.

6. The utility model provides a unsteady guide subassembly passes through the cushion and installs on the die holder with the detachable mode, can adjust according to specific guide height.

7. The utility model provides a be provided with the stroke stopper on the die holder, can play its spacing effect when the upper die base is down to each part in the protection mould is not damaged.

8. The utility model provides a stroke stopper sets up along the diagonal symmetry of die sword piece, can make the atress more even, prolongs stroke stopper's life.

Drawings

Fig. 1 is the structure diagram of the floating guide metal plate stamping and blanking die of the utility model.

Fig. 2 is a structural view of the upper die base.

Fig. 3 is a structural view of a floating guide assembly.

Fig. 4 is a structural view of the rolling guide post assembly.

Description of the main reference numerals:

1-a lower die holder, 11-a discharge port and 12-a guide stop block;

2-a concave die cutter block, 21-a pressing surface and 22-a material punching port;

3-discharging sliding plate;

4-floating material guiding component, 41-material guiding roller, 42-cushion block, 43-elastic component;

5-an upper die holder, 51-a guide sleeve;

6-a male die cutter block;

7-stripper plate, 71-first spring;

8-scrap cutter, 81-blade;

9-rolling guide post assembly, 91-fixed post, 92-second spring, 93-sliding sleeve;

10-stroke limit block.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1 to 4, the floating material guiding sheet metal stamping and blanking die in this embodiment includes: the device comprises a lower die holder 1, a discharge hole 11, aguide stop block 12, a female die cutter block 2, a press-fit surface 21, apunching port 22, a discharge sliding plate 3, a floating guide assembly 4, aguide roller 41, acushion block 42, anelastic piece 43, an upper die holder 5, a guide sleeve 51, a male die cutter block 6, a discharging plate 7, a first spring 71, a waste cutting knife 8, a cutting edge 81, a rolling guide pillar assembly 9, afixed column 91, asecond spring 92, a sliding sleeve 93 and a stroke limit block 10.

Discharge gate 11 has been seted up to the lateral part of die holder 1, and die sword piece 2 is installed on die holder 1, and the one end of keeping away from die holder 1 at die sword piece 2 is provided with laminating face 21, has seted up towardsmaterial mouth 22 on the laminating face 21, should towardsmaterial mouth 22 and discharge gate 11 and be linked together, and the one end of ejection of compact slide 3 is located towards the below ofmaterial mouth 22, and the other end downward sloping of ejection of compact slide 3 and from the outside extension of discharge gate 11.

The guide subassembly 4 that floats is total two, all installs in one side of die sword piece 2 and has certain interval, and the guide subassembly 4 that floats includes: theguide roller 41, thepad 42 and theelastic member 43; thecushion block 42 is arranged on the lower die holder 1 through a screw; one end of anelastic piece 43 is arranged on thecushion block 42, the other end of theelastic piece 43 is far away from the lower die holder 1 and is provided with amaterial guiding roller 41, the rotating axis of thematerial guiding roller 41 is parallel to one side of the female die cutter block 2, two ends of theelastic piece 43 can be elastically compressed, so that the distance between thematerial guiding roller 41 and the pressing surface 21 can be changed in a floating way, theelastic piece 43 is an elastic sheet with a V-shaped cross section, and the middle part of theelastic piece 43 is bent towards one side of the elastic piece; theguide stoppers 12 are two in total and are arranged on both sides of the two floating guide assemblies 4.

The upper die base 5 is fixedly provided with a male die cutter block 6, the outline of the male die cutter block 6 is matched with the outline of thepunching port 22, the stripper 7 is sleeved on the periphery of the male die cutter block 6 and can slide along the length direction of the male die cutter block 6, a first spring 71 is arranged between the stripper 7 and the upper die base 5, the upper die base 5 is fixedly provided with two waste cutting knives 8, and one side of each waste cutting knife 8 is provided with a cutting edge 81 and is attached to one side of the stripper 7.

Install four rolling guide pillar subassemblies 9 on the die holder 1, its symmetry sets up around die sword piece 2, and rolling guide pillar subassembly 9 includes: afixed column 91, a sliding sleeve 93 and asecond spring 92; one end of thefixing column 91 is fixed on the lower die holder 1, and the other end of thefixing column 91 extends towards the upper die holder 5; the sliding sleeve 93 is sleeved at the other end of thefixed column 91, and can slide along the axial direction of thefixed column 91 and rotate around the axis of thefixed column 91; thesecond spring 92 is sleeved on thefixed column 91 and is positioned between the sliding sleeve 93 and the lower die holder 1; four guide sleeves 51 are mounted on the upper die holder 5, the positions of the guide sleeves 51 correspond to the positions of the rolling guide pillar assemblies 9, and when the upper die holder 5 moves towards the lower die holder 1, the guide sleeves 51 can be sleeved on the sliding sleeves 93 for positioning.

Install two stroke stopper 10 on the die holder 1, the one end and the die holder 1 of stroke stopper 10 are fixed, and the other end of stroke stopper 10 extends to upper die base 5 and is relative with the surface of upper die base 5, and two stroke stopper 10 set up with the central symmetry of die sword piece 2 to be located the diagonal extension line of die sword piece 2.

Next, the working principle of a floating material guiding metal plate stamping and blanking die in this embodiment is explained in detail, so that the technical personnel in the field can understand the utility model more:

when the blanking die works, the upper die base 5 is installed on a sliding block of a punch press, the sliding block drives the male die cutter block 6 to perform blanking work, the lower die base 1 is fixed on a workbench of the punch press and is provided with the female die cutter block 2, a strip-shaped material plate enters the pressing surface 21 from one side of the female die cutter block 2 during feeding, thematerial guide roller 41 in the floating material guide assembly 4 makes the material plate overhead, thematerial guide roller 41 is in contact with the bottom surface of the material plate, the material plate can be more smoothly fed when being clamped between the two materialguide stop blocks 12, and the material plate can be prevented from shifting in the feeding process.

During punching, the male die cutter block 6 and the female die cutter block 2 work together in a matched mode, a material plate is punched in a clearance mode, and a punched finished product falls on the discharging sliding plate 3 through the material punching opening 22 and slides out of the discharging opening 11; the waste material sleeved on the male die cutter block 6 is pushed away by the stripper plate 7, and the pushing force is from the first spring 71; when the upper die holder 5 moves downwards, the guide sleeve 51 on the upper die holder can be sleeved on the sliding sleeve 93 of the rolling guide pillar assembly 9 to guide the clearance between the male die and the female die, so that the size clearance of the die is ensured, and the gnawing of the edges of the material punching opening 22 and the male die cutter block 6 is avoided; the stroke limiting block 10 is used for limiting the displacement of the upper die holder 5 when moving downwards, and preventing the part from being impacted due to overlarge downward movement.

To sum up, the utility model is provided with the floating guide assembly on one side of the female die cutter block, the floating guide assembly is provided with the floatable guide roller, when feeding, the material plate can be suspended by the floating guide roller and smoothly guided into the die, and the guide stop block can prevent the material plate from displacing; the waste cutting knife can cut off continuous waste to prevent the waste from being blocked; the mutual cooperation of rolling guide pillar subassembly and guide pin bushing can lead just to the mould, reduces the fit clearance between the mould, prevents to dash the material mouth and produces and gnaw the mouth.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a guide panel beating punching press blanking mould floats which characterized in that includes:

the side part of the lower die base (1) is provided with a discharge hole (11);

the die cutter block (2) is arranged on the lower die holder (1), one end, far away from the lower die holder (1), of the die cutter block (2) is provided with a pressing surface (21), a punching port (22) is arranged on the pressing surface (21), and the punching port (22) is communicated with the discharge port (11);

one end of the discharging sliding plate (3) is arranged below the charging hole (22), and the other end of the discharging sliding plate (3) extends outwards from the discharging hole (11);

the floating material guiding assembly (4) is arranged on one side of the female die cutter block (2), a material guiding roller (41) is arranged in the floating material guiding assembly (4), and the distance between the material guiding roller (41) and the pressing surface (21) can be changed in a floating mode;

the two guide stop blocks (12) are arranged on two sides of the floating guide assembly (4) respectively;

the upper die base (5) is fixedly provided with a male die cutter block (6), and the contour of the male die cutter block (6) is matched with the contour of the blanking port (22);

the stripper (7) is sleeved on the periphery of the male die cutter block (6) and can slide along the length direction of the male die cutter block (6), and a first spring (71) is arranged between the stripper (7) and the upper die base (5).

2. The floating material guide sheet metal stamping and blanking die as claimed in claim 1, wherein a scrap cutting knife (8) is fixedly arranged on the upper die base (5), and a cutting edge (81) is arranged on one side of the scrap cutting knife (8) and is attached to one side of the stripper plate (7).

3. The floating material guiding sheet metal stamping and blanking die as claimed in claim 1, wherein two or more rolling guide pillar assemblies (9) are arranged on the lower die holder (1), and each rolling guide pillar assembly (9) comprises:

one end of the fixing column (91) is fixed on the lower die holder (1), and the other end of the fixing column (91) extends towards the upper die holder (5);

a sliding sleeve (93) which is sleeved on the other end of the fixed column (91) in a sliding way and can rotate;

and the second spring (92) is sleeved on the fixed column (91) and is positioned between the sliding sleeve (93) and the lower die holder (1).

4. The floating material guide sheet metal stamping and blanking die as claimed in claim 3, wherein each rolling guide post assembly (9) is symmetrically arranged around the die cutter block (2).

5. The floating material guiding sheet metal stamping and blanking die as claimed in claim 4, wherein two or more guide sleeves (51) are arranged on the upper die holder (5), the positions of the guide sleeves (51) correspond to the positions of the rolling guide post assemblies (9), and when the upper die holder (5) moves towards the lower die holder (1), the guide sleeves (51) can be sleeved on the sliding sleeves (93) for positioning.

6. The floating material guide sheet metal stamping and blanking die as claimed in claim 1, wherein the number of the floating material guide assemblies (4) is two or more, and each floating material guide assembly (4) is arranged along one side of the female die cutter block (2) at intervals.

7. The floating material guiding sheet metal stamping and blanking die as claimed in claim 6, wherein the floating material guiding assembly (4) further comprises:

the cushion block (42), the cushion block (42) is arranged on the lower die holder (1) in a detachable mode;

one end of the elastic piece (43) is arranged on the cushion block (42), the other end of the elastic piece (43) is far away from the lower die holder (1) and is provided with the guide roller (41), the rotating axis of the guide roller (41) is parallel to one side of the female die cutter block (2), and two ends of the elastic piece (43) can be elastically compressed.

8. The stamping and blanking die for the floating material guide sheet metal as claimed in claim 7, wherein the elastic member (43) is an elastic sheet with a V-shaped cross section, and the middle part of the elastic member (43) is bent towards one side thereof.

9. The floating material guiding sheet metal stamping and blanking die as claimed in claim 1, wherein two stroke limiting blocks (10) are arranged on the lower die base (1), one end of each stroke limiting block (10) is fixed with the lower die base (1), and the other end of each stroke limiting block (10) extends towards the upper die base (5) and is opposite to the surface of the upper die base (5).

10. The floating material guide sheet metal stamping and blanking die as claimed in claim 9, wherein the two stroke limiting blocks (10) are symmetrically arranged with respect to the center of the female die cutter block (2) and are located on a diagonal extension line of the female die cutter block (2).

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