A punching and shearing mechanism

Abstract

The present invention relates to the technical field of sheet material processing equipment, and in particular to a punching and shearing mechanism for sheet material processing, comprising a punching and shearing frame, a punching and shearing feeding device arranged on the punching and shearing frame, a punching and shearing positioning platform, a punching device and a shearing device; when in use, the material is placed on the punching and shearing positioning platform for positioning, and the punching and shearing feeding device moves the material through the punching mechanism and the shearing device in sequence to achieve punching and shearing of the material. The present invention performs automated processing such as feeding, punching and shearing of sheets, greatly improving production efficiency, facilitating expansion of production capacity, reducing labor costs, and ensuring consistency of product quality to meet production needs.

Description

Technical Field

[0001] The invention relates to the technical field of sheet material processing equipment, in particular to a punching and shearing mechanism for sheet material processing. Background Art

[0002] In daily life, we can see signboards everywhere. Signboards can be roughly divided into: 1. Notice signs, such as: working here, up and down from now on, stop, high voltage danger, beware of potholes, direction signs, etc.; 2. Prohibition signs, such as: no fireworks, no crossing, no climbing, no smoking, etc.; 3. Warning signs; such as beware of mechanical injuries, high voltage danger, beware of pinching your hands, etc.

[0003] Signs are generally made of sheet materials through multiple processing. Most of the existing processing methods use manual trimming and cutting, manual punching and sorting. Its production efficiency is low, the labor cost is high, and due to the large error of manual operation, the consistency of the final product is difficult to guarantee, which cannot meet the needs of actual production. A solution is urgently needed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a punching and shearing mechanism which performs automated processing such as feeding, punching and cutting of materials, thereby greatly improving production efficiency, facilitating expansion of production capacity, reducing labor costs, and ensuring consistency of product quality to meet production needs.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The present invention provides a punching and shearing mechanism, comprising a punching and shearing frame, a punching and shearing feeding device arranged on the punching and shearing frame, a punching and shearing positioning platform, a punching device and a shearing device; when in use, the material is placed on the punching and shearing positioning platform for positioning, and the punching and shearing feeding device moves the material through the punching mechanism and the shearing device in sequence to realize punching and shearing of the material.

[0007] Among them, the punching and shearing feeding device includes a feeding clamping assembly and a feeding driving assembly for driving the feeding clamping assembly to move along the punching and shearing positioning platform; the feeding clamping assembly includes a clamping finger cylinder and a clamping block connected to the fingers of the clamping finger cylinder; the feeding driving assembly adopts a conveyor belt mechanism, the feeding clamping assembly is driven and connected to the synchronous belt mechanism, and the synchronous belt mechanism extends to the shearing device.

[0008] The punching and shearing positioning platform includes a first positioning platform, a second positioning platform arranged in parallel with the first positioning platform, and a positioning adjustment mechanism for adjusting the width of the first positioning platform and the second positioning platform after being arranged in parallel, and a feeding channel for passing a feeding clamping assembly is arranged between the first positioning platform and the second positioning platform;

[0009] The first positioning platform and the second positioning platform both include a bearing plate, a side block connected to the bearing plate, and a plurality of positioning blocks arranged inside the side block; the side block is slidably connected to the punching and shearing machine frame by a slide rail and a slide sleeve;

[0010] The positioning adjustment mechanism comprises an adjusting screw with double threads and a motor for driving the adjusting screw to rotate, the side block is provided with an adjusting connecting block, and the adjusting screw is connected to the adjusting connecting block by a nut.

[0011] Among them, the punching mechanism includes a first punching die and a second punching die arranged in parallel with the first punching die; the first punching die and the second punching die both include a punching die base, a punching die frame slidably arranged on the punching die base, a punching die base driving mechanism for driving the punching die frame to move horizontally on the punching die base, a punch mechanism slidably arranged on the punching die frame, and a punch driving mechanism for driving the punch mechanism to move longitudinally on the punching die frame.

[0012] The shearing device comprises a shearing mounting seat, a cutting mechanism slidably arranged on the shearing mounting seat, and a shearing transfer driving mechanism for driving the cutting mechanism to move along the length direction of the shearing mounting seat;

[0013] The feed end of the cutter mechanism is provided with a guide plate for guiding the material to the cutter for cutting.

[0014] Wherein, the punching and shearing mechanism also includes a synchronous belt mechanism and an identification device, the feeding end of the synchronous belt mechanism and the discharging end of the shearing device, and the identification device is located at the discharging end of the synchronous belt mechanism.

[0015] Among them, the punching and shearing mechanism also includes a diverter device; the punching and shearing feeding device, punching and shearing positioning platform, punching device, shearing device, identification device and synchronous belt mechanism are arranged in parallel in two to form two punching and shearing lines, and the two punching and shearing lines are distributed in parallel on both sides of the discharge end of the diverter device.

[0016] Among them, the directional device includes a directional material picking mechanism, a directional rotation drive mechanism for driving the directional material picking mechanism to rotate, and a directional movement drive mechanism for driving the directional material picking mechanism to move. The directional rotation drive mechanism is drivingly connected to the directional movement drive mechanism, and the directional material picking mechanism is drivingly connected to the directional rotation drive mechanism.

[0017] Among them, the split-directional rotary drive mechanism includes a rotating mounting seat connected to the split-directional movable drive mechanism, a split-directional rotating shaft installed on the rotating mounting seat, a split-directional connecting block connected to one end of the split-directional rotating shaft, and a split-directional cylinder installed on the rotating mounting seat, the piston rod of the split-directional cylinder is connected to the split-directional connecting block, and the split-directional material picking mechanism is connected to the other end of the split-directional rotating shaft.

[0018] Among them, the punching and shearing mechanism also includes a direction-dividing device and a sorting device, and the sorting device is arranged at the discharge end of the synchronous belt mechanism; the sorting device includes a sorting suction cup, a sorting drive mechanism for driving the sorting suction cup to move, and a plurality of material discharge boxes for placing materials.

[0019] Beneficial effects of the present invention:

[0020] The present invention provides a punching and shearing mechanism, wherein the feeding length of the punching and shearing feeding device extends to the discharge end of the shearing device, a sheet is placed on a punching and shearing positioning platform, the punching and shearing positioning platform positions the sheet, the punching and shearing feeding device drives the sheet to move to a punching device, the punching device punches the sheet, the punching and shearing feeding device continues to drive the sheet to move to a shearing device, the shearing device cuts the sheet into sheets of a required size, thereby realizing automatic processing of the sheet to facilitate the production of identification plates. The present invention performs automated processing such as feeding, punching and cutting of sheets, greatly improving production efficiency, facilitating expansion of production capacity, reducing labor costs, and ensuring consistency of product quality to meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the punching and shearing feeding device and the punching and shearing positioning platform of the present invention.

[0023] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the punching device of the present invention.

[0025] Figure 5 Another three-dimensional structural schematic diagram of the punching device of the present invention.

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the shearing device of the present invention.

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the direction-dividing device of the present invention.

[0028] Figure 8 It is a schematic diagram of the partial three-dimensional structure of the direction-dividing device of the present invention. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0030] refer to Figures 1 to 8 As shown, this embodiment provides a punching and shearing mechanism, including a punching and shearing frame 1, a punching and shearing feeding device 2 arranged on the punching and shearing frame 1, a punching and shearing positioning platform 3, a punching device 4 and a shearing device 5; when in use, the material is placed on the punching and shearing positioning platform 3 for positioning, and the punching and shearing feeding device 2 moves the material through the punching mechanism 4 and the shearing device 5 in sequence to achieve punching and shearing of the material. Figure 1 and Figure 4 As shown, in this embodiment, the material is a sheet 01, the feeding length of the punching and shearing feeding device 2 runs through the discharge end of the shearing device 5, the sheet 01 is placed on the punching and shearing positioning platform 3, the punching and shearing positioning platform 3 positions the sheet 01, the punching and shearing feeding device 2 drives the sheet 01 to move to the punching device 4, the punching device 4 punches the sheet 01, the punching and shearing feeding device 2 continues to drive the sheet 01 to move to the shearing device 5, the shearing device 5 cuts the sheet 01 into sheets of the required size, thereby realizing automatic processing of the sheet 01, so as to make the identification plate. The present invention performs automated processing such as feeding, punching and cutting on the sheet 01, which greatly improves the production efficiency, is easy to expand the production capacity, reduces the labor cost, and ensures the consistency of product quality to meet the production needs.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the punching and shearing feeding device 2 includes a feeding clamping assembly 21 and a feeding driving assembly 22 for driving the feeding clamping assembly 21 to move along the punching and shearing positioning platform 3; the feeding clamping assembly 21 is used to clamp the sheet 01, and the feeding driving assembly 22 is used to drive the feeding clamping assembly 21 and the sheet 01 to move, so as to achieve reliable feeding. Specifically, the feeding clamping assembly 21 includes a clamping finger cylinder 211 and a clamping block 212 connected to the fingers of the clamping finger cylinder 211, which is easy to control and reliable in clamping; the feeding driving assembly 22 adopts a conveyor belt mechanism 221, and the feeding clamping assembly 21 is driven and connected to the conveyor belt mechanism 221, and the conveyor belt mechanism 221 extends to the discharge end of the shearing device 5. The conveyor belt mechanism 221 transmits smoothly and can meet the requirements of long-distance transmission.

[0032] like Figure 1 and Figure 2 As shown, the punching and shearing positioning platform 3 includes a first positioning platform 31, a second positioning platform 32 arranged in parallel with the first positioning platform 31, and a positioning adjustment mechanism 33 for adjusting the width of the first positioning platform 31 and the second positioning platform 32 after being arranged in parallel, and a feeding channel 38 for allowing the feeding clamping assembly 21 to pass through is arranged between the first positioning platform 31 and the second positioning platform 32;

[0033] Specifically, the first positioning platform 31 and the second positioning platform 32 each include a bearing plate 34, a side block 35 connected to the bearing plate 34, and a plurality of positioning blocks 36 arranged inside the side block 35; the side block 35 is slidably connected to the punching and shearing machine frame 1 by a slide rail and a sliding sleeve; the positioning adjustment mechanism 33 includes an adjusting screw 331 provided with double threads and a motor for driving the adjusting screw 331 to rotate, the side block 35 is provided with an adjusting connection block 37, and the adjusting screw 331 is connected to the adjusting connection block 37 by a nut. When the sheet 01 is placed on the bearing plate 34, the motor drives the adjusting screw 331 to rotate, thereby driving the plurality of positioning blocks 36 of the side blocks 35 on both sides to position the sheet 01, so that the punching and shearing feeding device 2 can feed the positioned sheet into the punching device 4 for punching. The punching and shearing positioning platform 3 is convenient and reliable to position, and a feeding channel 38 is reserved between the first positioning platform 31 and the second positioning platform 32, so that it cooperates with the punching and shearing feeding device 2 to feed materials, so that the feeding is accurate and the deviation is small, thereby ensuring the quality of the product.

[0034] like Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment, the punching mechanism 4 includes a first punching die 41 and a second punching die 42 arranged in parallel with the first punching die 41; the first punching die 41 and the second punching die 42 both include a punching die base 43, a punching die frame 44 slidably arranged on the punching die base 43, a punching die base driving mechanism 45 for driving the punching die frame 44 to move horizontally on the punching die base 43, a punch mechanism 46 slidably arranged on the punching die frame 44, and a punch driving mechanism 47 for driving the punch mechanism 46 to move longitudinally on the punching die frame 44. In actual use, the punching die base driving mechanism 45 can drive the punching die frame 44 to move horizontally, thereby adjusting the position of the punch mechanism 46 in the horizontal punching; the punch driving mechanism 47 can drive the punch mechanism 46 to move longitudinally, thereby adjusting the position of the punch mechanism 46 in the longitudinal punching, so as to adapt to the punching of sheets 01 of different sizes and models. The punch mechanism 46 can select an existing punch mechanism, and the punch model and size can be selected according to needs. The punching die base drive mechanism 45 and the punch drive mechanism 47 can be implemented by using existing motors combined with screw nut structures, cylinders, electric cylinders and other mechanisms, which belongs to the existing technology and will not be described in detail.

[0035] like Figure 1 and Figure 6As shown, the shearing device 5 includes a shearing mounting seat 51, a cutter mechanism 52 slidably arranged on the shearing mounting seat 51, and a shearing transfer drive mechanism 53 for driving the cutter mechanism 52 to move along the length direction of the shearing mounting seat 51; the feed end of the cutter mechanism 52 is provided with a guide plate 54 for guiding the material to the cutter for cutting. After the sheet 01 is punched, the punching and shearing feeding device 2 feeds the sheet 01 from the guide plate 54 to the cutter mechanism 52, and the cutter mechanism 52 cuts the sheet 01 into sheets of the required size. The shearing transfer drive mechanism 53 can drive the cutter mechanism 52 to move, so that the cutter mechanism 52 can be moved to adjust the cutting length of the sheet, which is convenient for cutting sheets of different sizes. In actual use, the cutter mechanism 52 can be implemented by using an existing shearing and cutting mechanism, and the shearing transfer drive mechanism 53 can be implemented by using an existing motor combined with a screw nut structure, a cylinder, an electric cylinder and other mechanisms, which belong to the prior art and are not described in detail.

[0036] like Figure 1 As shown, in this example, the punching and shearing mechanism further includes a synchronous belt mechanism 8 and an identification device 6, the feeding end of the synchronous belt mechanism 8 and the discharging end of the shearing device 5, and the identification device 6 is located at the discharging end of the synchronous belt mechanism 8. In actual use, the synchronous belt mechanism 8 can be implemented by an existing synchronous belt mechanism, and the identification device 6 is used to identify whether the synchronous belt mechanism 8 has a material and the characteristics of the material, and can adopt an existing CCD identification technology or a photoelectric sensor, etc., which are all existing technologies and are not described in detail.

[0037] like Figure 1 As shown, in this example, the punching and shearing mechanism further includes a direction-dividing device 7; the punching and shearing feeding device 2, the punching and shearing positioning platform 3, the punching device 4, the shearing device 5, the identification device 6 and the synchronous belt mechanism 8 are all arranged in parallel in two to form two punching and shearing lines, and the two punching and shearing lines are distributed in parallel on both sides of the discharge end of the direction-dividing device 7. When in use, the direction-dividing device 7 divides the sheet 01 and moves the sheet 01 to one of the punching and shearing lines for processing. In this embodiment, two punching and shearing lines are used for processing at the same time, which further improves the production efficiency.

[0038] like Figure 1 , Figure 7 and Figure 8 As shown, in this example, the directional device 7 includes a directional material picking mechanism 71, a directional rotation drive mechanism 72 for driving the directional material picking mechanism 71 to rotate, and a directional movement drive mechanism 73 for driving the directional material picking mechanism 71 to move. The directional rotation drive mechanism 72 is drivingly connected to the directional movement drive mechanism 73, and the directional material picking mechanism 71 is drivingly connected to the directional rotation drive mechanism 72.

[0039] In actual use, the directional moving driving mechanism 73 drives the directional material taking mechanism 71 and the directional rotating driving mechanism 72 to move above the sheet 01, the directional material taking mechanism 71 grabs or absorbs the sheet 01, and the directional rotating driving mechanism 72 drives the directional material taking mechanism 71 and the sheet 01 to rotate to a desired angle, and then the sheet 01 is placed on the punching and shearing positioning platform 3. The directional moving driving mechanism 73 can be implemented by an existing X-axis single-axis, XY double-axis or XYZ three-axis driving mechanism as needed, and the directional material taking mechanism 71 can be implemented by an existing suction cup mechanism, so it will not be described in detail.

[0040] Specifically, the split-direction rotation drive mechanism 72 includes a rotation mounting seat 721 connected to the split-direction movement drive mechanism 73, a split-direction rotating shaft 722 mounted on the rotation mounting seat 721, a split-direction connecting block 723 connected to one end of the split-direction rotating shaft 722, and a split-direction air cylinder 724 mounted on the rotation mounting seat 721, the piston rod of the split-direction cylinder 724 is connected to the split-direction connecting block 723, and the split-direction material taking mechanism 71 is connected to the other end of the split-direction rotating shaft 722. During actual operation, the split-direction air cylinder 724 drives the split-direction connecting block 723 to swing, and the split-direction connecting block 723 drives the split-direction rotating shaft 722 to rotate, thereby driving the split-direction material taking mechanism 71 and the sheet 01 to rotate 90°. After the sheet 01 is adjusted in direction, it is convenient to move the sheet 01 to the punching and shearing line for processing. This split-direction rotation drive mechanism 72 is not only stable and reliable in structure, but also low in cost and easy to control.

[0041] like Figure 1 As shown, in this example, the punching and shearing mechanism also includes a direction-dividing device 7 and a sorting device 9, which is arranged at the discharge end of the synchronous belt mechanism 8; the sorting device 9 includes a sorting suction cup 91, a sorting drive mechanism 92 for driving the sorting suction cup 91 to move, and a plurality of discharge boxes 93 for placing materials. When the sheet 01 is cut into sheets of the required size, it is transported to the sorting device 9 through the synchronous belt mechanism 8, the identification device 6 detects the sheet, and the sorting drive mechanism 92 drives the sorting suction cup 91 to suck the sheet into the discharge box 93 to realize material collection. The sorting drive mechanism 92 can be realized by using an existing X-axis single-axis, XY double-axis or XYZ three-axis drive mechanism as needed, so it will not be repeated.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention is disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments according to the technology of the present invention are within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.

Claims

1. A punching and shearing mechanism, characterized in that: The invention comprises a punching and shearing frame (1), a punching and shearing feeding device (2) arranged on the punching and shearing frame (1), a punching and shearing positioning platform (3), a punching device (4) and a shearing device (5); when in use, the material is placed on the punching and shearing positioning platform (3) for positioning, and the punching and shearing feeding device (2) moves the material through the punching device (4) and the shearing device (5) in sequence to achieve punching and shearing of the material; The punching and shearing mechanism further comprises a synchronous belt mechanism (8) and an identification device (6), wherein the feeding end of the synchronous belt mechanism (8) is located at the discharging end of the shearing device (5), and the identification device (6) is located at the discharging end of the synchronous belt mechanism (8); The punching and shearing mechanism further comprises a direction dividing device (7); the punching and shearing feeding device (2), the punching and shearing positioning platform (3), the punching device (4), the shearing device (5), the identification device (6) and the synchronous belt mechanism (8) are all arranged in parallel in two numbers to form two punching and shearing lines, and the two punching and shearing lines are distributed in parallel on both sides of the discharge end of the direction dividing device (7); The direction-dividing device (7) comprises a direction-dividing material taking mechanism (71), a direction-dividing rotating driving mechanism (72) for driving the direction-dividing material taking mechanism (71) to rotate, and a direction-dividing moving driving mechanism (73) for driving the direction-dividing material taking mechanism (71) to move, the direction-dividing rotating driving mechanism (72) is drivingly connected to the direction-dividing moving driving mechanism (73), and the direction-dividing material taking mechanism (71) is drivingly connected to the direction-dividing rotating driving mechanism (72); The split-direction rotation drive mechanism (72) comprises a rotation mounting seat (721) connected to the split-direction movement drive mechanism (73), a split-direction rotating shaft (722) mounted on the rotation mounting seat (721), a split-direction connecting block (723) connected to one end of the split-direction rotating shaft (722), and a split-direction cylinder (724) mounted on the rotation mounting seat (721), the piston rod of the split-direction cylinder (724) being connected to the split-direction connecting block (723), and the split-direction material taking mechanism (71) being connected to the other end of the split-direction rotating shaft (722); The punching and shearing mechanism also includes a sorting device (9), which is arranged at the discharge end of the synchronous belt mechanism (8); the sorting device (9) includes a sorting suction cup (91), a sorting drive mechanism (92) for driving the sorting suction cup (91) to move, and a plurality of material discharge boxes (93) for placing materials.

2. A punching and shearing mechanism according to claim 1, characterized in that: The punching and shearing feeding device (2) comprises a feeding clamping assembly (21) and a feeding driving assembly (22) for driving the feeding clamping assembly (21) to move along the punching and shearing positioning platform (3); The feeding clamping assembly (21) comprises a clamping finger cylinder (211) and a clamping block (212) connected to the fingers of the clamping finger cylinder (211); The feeding drive assembly (22) adopts a conveyor belt mechanism (221), the feeding clamping assembly (21) is drivingly connected to the conveyor belt mechanism (221), and the conveyor belt mechanism (221) extends to the shearing device (5).

3. A punching and shearing mechanism according to claim 2, characterized in that: The punching and shearing positioning platform (3) comprises a first positioning platform (31), a second positioning platform (32) arranged in parallel with the first positioning platform (31), and a positioning adjustment mechanism (33) for adjusting the width of the first positioning platform (31) and the second positioning platform (32) after being arranged in parallel, and a feeding channel (38) for allowing a feeding clamping assembly (21) to pass through is arranged between the first positioning platform (31) and the second positioning platform (32); The first positioning platform (31) and the second positioning platform (32) both comprise a bearing plate (34), a side block (35) connected to the bearing plate (34), and a plurality of positioning blocks (36) arranged inside the side block (35); the side block (35) is slidably connected to the punching and shearing machine frame (1) by means of a slide rail and a slide sleeve; The positioning adjustment mechanism (33) comprises an adjusting screw (331) provided with double threads and a motor for driving the adjusting screw (331) to rotate; the side stopper (35) is provided with an adjusting connection block (37); and the adjusting screw (331) is connected to the adjusting connection block (37) by a nut.

4. A punching and shearing mechanism according to claim 2, characterized in that: The punching device (4) comprises a first punching die (41) and a second punching die (42) arranged in parallel with the first punching die (41); The first punching die (41) and the second punching die (42) both comprise a punching die base (43), a punching die frame (44) slidably disposed on the punching die base (43), a punching die base driving mechanism (45) for driving the punching die frame (44) to move transversely on the punching die base (43), a punch mechanism (46) slidably disposed on the punching die frame (44), and a punch driving mechanism (47) for driving the punch mechanism (46) to move longitudinally on the punching die frame (44).

5. A punching and shearing mechanism according to claim 1, characterized in that: The shearing device (5) comprises a shearing mounting seat (51), a cutting mechanism (52) slidably arranged on the shearing mounting seat (51), and a shearing transfer driving mechanism (53) for driving the cutting mechanism (52) to move along the length direction of the shearing mounting seat (51); a guide plate (54) for guiding the material to the cutting knife for cutting is arranged at the feeding end of the cutting mechanism (52).

Images