CN211276083U - Metal plate shearing device - Google Patents

Abstract

The utility model discloses a metal sheet shearing mechanism, include: the base, be provided with the guide rail on the base and increase the seat, first bed die mount pad and second bed die mount pad that activity was provided with on two guide rails, be provided with first shearing lower mould on the first bed die mount pad, be provided with the second on the second bed die mount pad and cut the lower mould, first shearing lower mould top is provided with first shearing upper die, be provided with resilient means between first shearing lower mould and the first shearing upper film, second shearing lower mould top is provided with the second and cuts the upper die, also be provided with resilient means between second shearing lower mould and the second shearing upper film, through setting up first shearing lower mould, first shearing upper die, second shearing lower mould and second shearing upper die, can carry out both ends to the metal sheet and cut, the mould cutter is gone up in the gentle pressure machine, in order to reach the cutting quality that improves the metal sheet, prevent that the metal sheet from taking place the purpose of turn-up in the cutting process.

Description

Metal plate shearing device

Technical Field

The utility model relates to a technical field, concretely relates to metal sheet shearing mechanism are cuted to metal sheet.

Background

In industrial production, a metal plate needs to be cut, the metal plate is usually cut by a pressing knife edge of a press, but the metal plate cut by the method is easy to curl, the quality of the metal plate is influenced, and the subsequent processing flow is also influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a metal sheet shearing mechanism to reach the quality of cutting that improves the metal sheet, prevent that the metal sheet from cutting the purpose that the in-process took place the turn-up.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a sheet metal shearing device, the device comprising: the base is provided with two parallel guide rails and a heightening seat, the two guide rails are movably provided with a first lower die mounting seat and a second lower die mounting seat which are the same in height, the heightening seat is as high as the first lower die mounting seat, the first lower die mounting seat is provided with a first shearing lower die, the second lower die mounting seat is provided with a second shearing lower die, a first shearing upper die is arranged above the first shearing lower die, a rebounding device is arranged between the first shearing lower die and the first shearing upper film, a second shearing upper die is arranged above the second shearing lower die, a rebounding device is also arranged between the second shearing lower die and the second shearing upper film, the second shearing upper die is matched with the second shearing lower die to cut the front edge of the metal plate when being pressed downwards, the first shearing upper die is matched with the first shearing lower die to cut the rear edge of the metal plate when being pressed downwards, the second shearing upper die and the second shearing lower die synchronously press down and rebound, the heightening seat is provided with a driving motor, the output end of the driving motor is provided with a material supporting plate, the material supporting plate is arranged between the first shearing lower die and the second shearing lower die, and the material supporting plate is used for enabling the cut metal plate to move forwards.

Compared with the prior art, this application is sheared lower mould, second and is cuted the mould through setting up first shearing lower mould, first shearing and cut mould, second, can carry out both ends to the metal sheet and cut, and the press pushes down the mould cutter gently, and the effectual metal sheet that prevents takes place the turn-up cutting in-process, improves the quality of cutting of metal sheet.

Further, the base is provided with a guide assembly, the guide assembly is arranged at one end of the base for feeding, the guide assembly comprises a mounting support and a guide chute, the mounting support is arranged on the base, the guide chute is arranged on the mounting support, the guide chute is used for limiting the positions of two sides of the metal plate, the guide assembly can effectively guide the metal plate raw materials to the cutting lower die, the motion track of the metal plate is stable, and the cutting quality of the metal plate is effectively improved.

Further, be provided with the slope support on the base, the one end of unloading is gone up at the base to the slope support setting, and the metal sheet after cutting is laid on the slope support, conveniently takes off the metal sheet after cutting from the base.

Furthermore, a material supporting device is arranged between the first lower die mounting seat and the second lower die mounting seat, the material supporting device is arranged on the base, and the material supporting device can support the bottom of the metal plate when the metal plate moves from the first shearing lower die to the second shearing lower die.

Further, the bottom of first bed die mount pad and the bottom of second bed die mount pad all are provided with the spout, the spout sets up the position in the guide rail top, be provided with the slider in the spout, the slider still sets up in the track, and when the slider removed in the spout, first bed die mount pad and second bed die mount pad all can be setting up on the track to one side, can not only cut the rectangle metal sheet, can also cut the metal sheet that has the hypotenuse, for example: parallelogram, trapezoidal etc. can be applicable to the metal sheet cutting demand of multiple shape.

Further, first shearing lower mould and second shearing lower mould all include baffle, die holder, set up the lower bolster on the die holder and install the lower mould edge of a knife on the lower bolster, baffle setting on the first shearing lower mould is in feeding one end, baffle setting on the second shearing lower mould is in ejection of compact one end, mould and second shearing upper mould all include the upper die base, set up the upper padding plate on the upper die base and install the last mould edge of a knife on the upper padding plate, will cut lower mould and shear the mould modularization setting, make things convenient for the dismouting and the change of subassembly, facilitate for equipment and follow-up maintenance.

Furthermore, a guide post is arranged on the lower die holder, a stroke limiting block and a guide sleeve mounting block are arranged on the guide post, the stroke limiting block is arranged on the lower die holder, the guide sleeve mounting block is arranged on the upper die holder, the guide sleeve mounting block is movably arranged on the guide post, the guide post provides a motion track for the shearing upper die, and the shearing upper die is prevented from deviating when moving.

Furthermore, the lower die knife edge and the upper die knife edge respectively comprise a plurality of blades, the modular blades can be replaced in time when a single blade is damaged, the whole knife edge does not need to be replaced, the cost is saved, and the maintenance efficiency is improved.

Furthermore, a guide plate is arranged on the lower die base, a guide block matched with the guide plate is arranged on the upper die base, and the upper die base is aligned to the guide plate on the lower die base when moving downwards so as to prevent the shearing upper die from deviating.

Furthermore, the rebounding device is a nitrogen cylinder which is convenient to install, stable in structure and long in service life.

The utility model has the advantages of as follows:

(1) the utility model discloses a set up first shearing lower mould, first shearing and cut mould, second shearing lower mould and second shearing and cut the mould, can carry out both ends to the metal sheet and cut, press gently pushes down the mould cutter, effectually prevents that the metal sheet from cutting the in-process and taking place the turn-up, improves the quality of cutting of metal sheet.

(2) The utility model discloses a bottom at first bed die mount pad and the bottom of second bed die mount pad set up the spout, set up the slider in the spout, the slider still sets up in the track, and when the slider removed in the spout, first bed die mount pad and second bed die mount pad all can be setting up on the track to one side, can not only cut the rectangle metal sheet, can also cut the metal sheet that has the hypotenuse, for example: parallelogram, trapezoidal etc. can be applicable to the metal sheet cutting demand of multiple shape.

(3) The utility model discloses a to cut the mould, cut lower mould modularization setting, make things convenient for the dismouting and the change of subassembly, facilitate for equipment and follow-up maintenance.

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 description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a base part of a metal plate shearing device disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural view of a shearing upper die disclosed in the embodiment of the present invention;

the corresponding part names indicated by the numbers and letters in the drawings:

1. a base; 2. a guide rail; 3. a heightening seat; 4. a first lower die mounting base; 5. a second lower die mounting seat; 6. a first shearing lower die; 7. a second shearing lower die; 8. a first shearing upper die; 9. a second shearing upper die; 10. a rebounding device; 11. a drive motor; 12. a material supporting plate; 13. mounting a bracket; 14. a material guide chute; 15. a tilting bracket; 16. a material supporting device; 17. a baffle plate; 18. a lower die holder; 19. a lower base plate; 20. a lower die blade; 21. an upper die holder; 22. an upper base plate; 23. an upper die blade; 24. a guide post; 25. a travel limit block; 26. a guide sleeve mounting block; 27. a guide plate; 28. and a guide block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a metal sheet shearing mechanism, its principle is through setting up first shearing lower mould, first shearing last mould, second shearing lower mould and second shearing last mould, can carry out both ends to the metal sheet and cut, and the press pushes down the mould cutter gently to reach the quality of cutting that improves the metal sheet, prevent that the metal sheet from cutting the purpose that the in-process took place the turn-up.

The present invention will be described in further detail with reference to examples and embodiments.

As shown in fig. 1 and 2, a metal plate shearing apparatus, comprising: the metal plate cutting machine comprises a base 1, wherein two parallel guide rails 2 and an heightening seat 3 are arranged on the base 1, a first lower die mounting seat 4 and a second lower die mounting seat 5 which are the same in height are movably arranged on the two guide rails 2, the heightening seat 3 is as high as the first lower die mounting seat 4, a first shearing lower die 6 is arranged on the first lower die mounting seat 4, a second shearing lower die 7 is arranged on the second lower die mounting seat 5, a first shearing upper die 8 is arranged above the first shearing lower die 6, a rebound device 10 is arranged between the first shearing lower die 6 and a first shearing upper film, a second shearing upper die 9 is arranged above the second shearing lower die 7, a rebound device 10 is also arranged between the second shearing lower die 7 and a second shearing upper film, and the second shearing upper die 9 is matched with the second shearing lower die 7 to cut the front edge of a metal plate when being pressed down, when first shearing upper die 8 pushes down, it cuts the back edge of metal sheet with first shearing lower die 6 cooperation, second shearing upper die 9 pushes down and kick-backs with second shearing lower die 7 in step, it is provided with driving motor 11 on the seat of heightening 3, driving motor 11's output is provided with holds in the palm flitch 12, hold in the palm flitch 12 and set up between first shearing lower die 6 and second shearing lower die 7, hold in the palm flitch 12 and be used for making the metal sheet after cutting move forward.

Wherein, the quantity of guide rail 2 can set up according to actual need.

Wherein, heightening seat 3 includes a mounting plate, a heightening plate, a plurality of foot pads and a support plate.

Compared with the prior art, this application is through setting up first shearing lower mould 6, first shearing and going up mould 8, second shearing lower mould 7 and second shearing mould 9, can carry out both ends to the metal sheet and cut, and the mould cutter is gone up to the gentle pressure of press, and the effectual metal sheet that prevents takes place the turn-up cutting in-process, improves the quality of cutting of metal sheet.

The metal plate cutting device is characterized in that a material guide assembly is arranged on the base 1, the material guide assembly is arranged at one end of the base 1 for feeding, the material guide assembly comprises a mounting support 13 and a material guide groove 14, the mounting support 13 is arranged on the base 1, the material guide groove 14 is arranged on the mounting support 13, the material guide groove 14 is used for limiting the positions of two sides of a metal plate, the material guide assembly can effectively guide metal plate raw materials to a cutting lower die, the motion track of the metal plate is stable, and the cutting quality of the metal plate is effectively improved.

Wherein, be provided with slope support 15 on the base 1, slope support 15 sets up the one end of going up unloading in base 1, and the metal sheet after cutting is laid on slope support 15, conveniently takes off the metal sheet after cutting from base 1.

And a material supporting device 16 is arranged between the first lower die mounting seat 4 and the second lower die mounting seat 5, the material supporting device 16 is arranged on the base 1, and the material supporting device 16 can provide support for the bottom of the metal plate when the metal plate moves from the first shearing lower die 6 to the second shearing lower die 7.

Wherein, the bottom of first lower mould mount pad 4 and the bottom of second lower mould mount pad 5 all are provided with the spout, the spout sets up the position in guide rail 2 top, be provided with the slider in the spout, the slider still sets up in the track, and when the slider removed in the spout, first lower mould mount pad 4 and second lower mould mount pad 5 all can be setting up on the track to one side, can not only cut the rectangle metal sheet, can also cut the metal sheet that has the hypotenuse, for example: parallelogram, trapezoidal etc. can be applicable to the metal sheet cutting demand of multiple shape.

Wherein, first shearing lower mould 6 and second shearing lower mould 7 all include baffle 17, die holder 18, set up the lower bolster 19 on die holder 18 and the lower mould edge of a knife 20 of installation on lower bolster 19, baffle 17 on the first shearing lower mould 6 sets up in feeding one end, baffle 17 on the second shearing lower mould 7 sets up in ejection of compact one end, mould 8 and second shearing are gone up to first shearing mould 9 and all include upper die base 21, set up the upper padding plate 22 on upper die base 21 and install the last mould edge of a knife 23 on upper padding plate 22, will cut the lower mould and cut mould modularized setting, make things convenient for the dismouting and the change of subassembly, provide convenience for equipment and follow-up maintenance.

Wherein, one end of the lower die base 18 close to the heightening base 3 is lapped on the heightening base 3.

The lower die base 18 of the shearing lower die can be mounted on the lower die mounting base or can be integrally formed with the lower die mounting base.

The lower die holder 18 is provided with a guide post 24, the guide post 24 is provided with a stroke limiting block 25 and a guide sleeve mounting block 26, the stroke limiting block 25 is arranged on the lower die holder, the guide sleeve mounting block 26 is arranged on the upper die holder, the guide sleeve mounting block 26 is movably arranged on the guide post 24, and the guide post 24 provides a movement track for the shearing upper die and prevents the shearing upper die from deviating when moving.

Wherein, the guide posts 24 are arranged at two ends of the lower die holder 18.

The lower die knife edge 20 and the upper die knife edge 23 both comprise a plurality of blades, and the modular blades can be replaced in time when a single blade is damaged, so that the whole knife edge does not need to be replaced, the cost is saved, and the maintenance efficiency is improved.

The lower die holder 18 is provided with a guide plate 27, the upper die holder 21 is provided with a guide block 28 adapted to the guide plate 27, and the upper die holder aligns with the guide plate 27 on the lower die holder 18 when moving downwards to prevent the shearing upper die from deviating.

Wherein, resilient mounting 10 is the nitrogen cylinder, nitrogen cylinder simple to operate, stable in structure and long service life.

Wherein, the nitrogen cylinder is arranged at two ends of the lower die holder 18.

The first cutting upper die and the second cutting upper die in fig. 2 are reversely buckled on the first cutting upper die.

During operation, place the metal sheet shearing mechanism in the press below, the metal sheet (mainly being the steel sheet) raw materials of lapping is delivered to shearing mechanism through the feeder, the raw materials is earlier through the guide subassembly, then place and cut on first lower mould and the second cuts the lower mould, the press pushes down, first cut go up the mould and the second cuts the mould and pushes down simultaneously, cut the both ends of metal sheet, ask flitch 12 to rotate, the feeder continues the pay-off, the metal sheet after cutting moves forward, fall on slope support 15, once cut the back, the press rises, the nitrogen cylinder drives first cut go up the mould and the second cuts the mould and kick-backs simultaneously, wait for pay-off next time.

The foregoing is only a preferred embodiment of the metal plate shearing apparatus disclosed in the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims (10)

1. A sheet metal shearing device, comprising: the base is provided with two parallel guide rails and a heightening seat, the two guide rails are movably provided with a first lower die mounting seat and a second lower die mounting seat which are the same in height, the heightening seat is as high as the first lower die mounting seat, the first lower die mounting seat is provided with a first shearing lower die, the second lower die mounting seat is provided with a second shearing lower die, a first shearing upper die is arranged above the first shearing lower die, a rebounding device is arranged between the first shearing lower die and the first shearing upper film, a second shearing upper die is arranged above the second shearing lower die, a rebounding device is also arranged between the second shearing lower die and the second shearing upper film, the second shearing upper die is matched with the second shearing lower die to cut the front edge of the metal plate when being pressed downwards, the first shearing upper die is matched with the first shearing lower die to cut the rear edge of the metal plate when being pressed downwards, the second shearing upper die and the second shearing lower die synchronously press down and rebound, the heightening seat is provided with a driving motor, the output end of the driving motor is provided with a material supporting plate, the material supporting plate is arranged between the first shearing lower die and the second shearing lower die, and the material supporting plate is used for enabling the cut metal plate to move forwards.

2. The metal plate shearing device as claimed in claim 1, wherein the base is provided with a material guiding assembly, the material guiding assembly is arranged at one end of the base, the material guiding assembly comprises a mounting bracket and a material guiding groove, the mounting bracket is arranged on the base, the material guiding groove is arranged on the mounting bracket, and the material guiding groove is used for limiting the positions of two sides of the metal plate.

3. The metal plate shearing device as recited in claim 1, wherein the base is provided with an inclined bracket, and the inclined bracket is arranged at one end of the base where the material is fed and discharged.

4. The metal plate shearing device as recited in claim 1, wherein a material supporting device is arranged between the first lower die mounting seat and the second lower die mounting seat, and the material supporting device is arranged on the base.

5. The metal plate shearing device as claimed in claim 1, wherein the bottom of the first lower die mounting seat and the bottom of the second lower die mounting seat are provided with sliding grooves, the sliding grooves are arranged at positions above the guide rails, sliding blocks are arranged in the sliding grooves, and the sliding blocks are further arranged in the rails.

6. The metal plate shearing device as claimed in claim 1, wherein each of the first shearing lower die and the second shearing lower die comprises a baffle, a lower die holder, a lower base plate arranged on the lower die holder and a lower die knife edge arranged on the lower base plate, the baffle on the first shearing lower die is arranged at the feeding end, the baffle on the second shearing lower die is arranged at the discharging end, and each of the first shearing upper die and the second shearing upper die comprises an upper die holder, an upper base plate arranged on the upper die holder and an upper die knife edge arranged on the upper base plate.

7. The metal plate shearing device as claimed in claim 6, wherein the lower die holder is provided with a guide post, the guide post is provided with a stroke limiting block and a guide sleeve mounting block, the stroke limiting block is arranged on the lower die holder, the guide sleeve mounting block is arranged on the upper die holder, and the guide sleeve mounting block is movably arranged on the guide post.

8. A metal sheet shearing device as defined in claim 6, wherein each of said lower die edge and upper die edge includes a plurality of blades.

9. The metal plate shearing device as claimed in claim 6, wherein the lower die holder is provided with a guide plate, and the upper die holder is provided with a guide block matched with the guide plate.

10. A sheet metal shearing device as defined in claim 1, wherein said resilient means is a nitrogen cylinder.

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