Automatic feeding device for metal plate machining

Abstract

The utility model relates to the technical field of metal plate processing, in particular to an automatic feeding device for metal plate processing, which comprises a feeding workbench and a feeding frame arranged at the end of the feeding workbench, and a plate placing frame is arranged in the feeding frame. The plate containing frame moves up and down relative to the feeding frame through a lifting mechanism, a height limiting plate is arranged above the plate containing frame, the height limiting plate is connected to the feeding frame, the height limiting plate is provided with a feeding assembly, a discharging port is formed in the rear end of the feeding frame and located below the height limiting plate, and the feeding assembly is connected with the feeding assembly. A conveying roller set is arranged on the rear side of the discharging port. According to the plate feeding device, the plate placing frame can move up and down through the lifting mechanism, the feeding assembly and the conveying roller set are combined, the plate feeding process can be automatically completed, manual operation is reduced, production efficiency is improved, and labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal sheet processing technical field especially relates to a kind of automatic feeding device for metal sheet processing. BACKGROUND

[0002] In sheet metal processing process, metal sheet is usually transported and fed, and the sheet is usually moved to the feeding device by feeding mechanism for transportation processing. In the prior art, the sheet is stacked on the feeding mechanism for transportation by semi-manual stacking feeding. The stacking feeding can cause the sheet to fall or deviate during transportation, which cannot guarantee the stability of the feeding process, and the fallen sheet can be damaged, causing waste of raw materials.

[0003] The Chinese utility model patent with publication number CN217618098U discloses an automatic feeding metal sheet stepping feeding device, which comprises a feeding assembly, a mounting block fixedly connected to one side of the bottom of the feeding mechanism, and a support block fixedly connected to one side of the feeding mechanism. The device can drive the strip-shaped rotating plate to rotate through the cooperation between the notch disc, the return spring and the limiting wheel, so that the sliding block reciprocates along the sliding rail, and the push column reciprocates to complete the block-by-block transportation of the sheet. However, when the size of the sheet is large and the number of sheets is large, the bottom of the sheet will bear a large pressure, making it difficult to be pushed out, and the surface of the sheet is also prone to wear. SUMMARY

[0004] The utility model aims to provide an automatic feeding device for metal sheet processing to solve the problems in the background art.

[0005] The above-mentioned purpose of the utility model is achieved by the following technical scheme: an automatic feeding device for metal sheet processing, comprising a feeding workbench and a feeding rack arranged at the end of the feeding workbench. A sheet placing rack is arranged in the feeding rack. The sheet placing rack moves up and down relative to the feeding rack through a lifting mechanism. A height-limiting plate is arranged above the sheet placing rack. The height-limiting plate is connected to the feeding rack. The height-limiting plate is provided with a feeding assembly. The rear end of the feeding rack is provided with a discharge port. The discharge port is located below the height-limiting plate. A conveying roller group is arranged at the rear side of the discharge port.

[0006] Preferably, the feeding assembly comprises a feeding roller rotatably installed above the height-limiting plate and a first driving motor arranged at the end of the feeding roller. The height-limiting plate is provided with an installation hole extending upward and downward. The lower part of the feeding roller is located in the installation hole.

[0007] Preferably, sliding blocks are arranged at left and right ends of the height limiting plate, the sliding blocks are slidingly installed on the feeding frame through sliding rails, and a first height adjusting assembly is arranged between the feeding frame and the height limiting plate.

[0008] Preferably, the first height adjusting assembly comprises a connecting seat fixed on the height limiting plate and an adjusting screw rod screwed on the connecting seat, and an upper end of the adjusting screw rod is rotatably installed on the feeding frame.

[0009] Preferably, a vertical baffle is arranged at a rear end of the feeding frame, and an upper end of the baffle and the height limiting plate form the discharging opening.

[0010] Preferably, the lifting mechanism comprises lifting sprockets arranged at upper and lower sides and left and right sides of the feeding frame, lifting chains arranged between the upper and lower lifting sprockets on the same side, a transmission shaft connected between the left and right lifting sprockets, and a second driving motor arranged at an end of the transmission shaft, and left and right ends of the plate placing frame are connected to the lifting chains.

[0011] Preferably, guide rods are arranged at left and right sides of the feeding frame, sliding sleeves are sleeved on the guide rods, and the sliding sleeves are fixed on the plate placing frame.

[0012] Preferably, the conveying roller set comprises upper conveying rollers and lower conveying rollers, the lower conveying rollers are arranged at ends of the feeding workbench, the upper conveying rollers are arranged above the lower conveying rollers, and second height adjusting assemblies are arranged at two ends of the upper conveying rollers.

[0013] Preferably, the second height adjusting assembly comprises an adjusting seat arranged on the feeding workbench, a sliding block slidingly installed on the adjusting seat, and a cylinder connected between the adjusting seat and the sliding block, and two ends of the lower conveying rollers are installed on the sliding block.

[0014] The utility model discloses a feeding device and a feeding method thereof.

[0015] The utility model discloses a feeding device and a feeding method thereof.

[0016] The discharging opening is located below the height limiting plate, and cooperates with the conveying roller set at the rear side to ensure smooth transmission of the plate from the feeding frame to the feeding workbench, thereby reducing the moving resistance of the plate. DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of feeding device in the utility model embodiment.

[0018] Figure 2is the sectional view of the feeding device in the embodiment of the utility model,

[0019] Figure 3 is the structural schematic view of the feeding frame in the embodiment of the utility model,

[0020] Figure 4 is the structural schematic view of the feeding workbench in the embodiment of the utility model,

[0021] In the drawing: 1 - feeding workbench, 2 - conveying roller group, 201 - upper conveying roller, 202 - lower conveying roller, 203 - adjusting seat, 204 - sliding block, 205 - air cylinder, 3 - feeding frame, 4 - board placing frame, 5 - lifting mechanism, 501 - lifting sprocket, 502 - lifting chain, 503 - transmission shaft, 504 - second drive motor, 6 - height limiting plate, 601 - mounting hole, 7 - feeding assembly, 701 - feeding roller, 702 - first drive motor, 8 - baffle, 9 - discharge port, 10 - sliding sleeve, 11 - guide rod, 12 - sliding block, 13 - sliding rail, 14 - connecting seat, 15 - adjusting screw. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings.

[0023] The specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification without the creative contribution according to the need after reading the present specification, but as long as in the utility model's right claim range all receive the patent law's protection.

[0024] Embodiment: as Figures 1-4 The utility model discloses an automatic feeding device for metal plate processing, which comprises a feeding workbench 1 and a feeding frame 3 arranged at the end of the feeding workbench 1, and the feeding workbench 1 is provided with a conveying roller group 2 at one end close to the feeding frame 3.

[0025] As Figure 2 The conveying roller group 2 comprises an upper conveying roller 201 and a lower conveying roller 202, the lower conveying roller 202 is installed at the end of the feeding workbench 1, the upper conveying roller 201 is arranged above the lower conveying roller 202, the lower conveying roller 202 is a power roller, and the roller surface of the lower conveying roller 202 is higher than the table surface of the feeding workbench 1.

[0026] The second height adjusting assembly is arranged at both ends of the upper conveying roller 201, and comprises an adjusting seat 203 fixed to the feeding workbench 1, a sliding block 204 slidingly arranged on the adjusting seat 203, and a pneumatic cylinder 205 connected between the adjusting seat 203 and the sliding block 204, and both ends of the lower conveying roller 202 are arranged on the sliding block 204. The distance between the upper conveying roller 201 and the lower conveying roller 202 is adjusted by the pneumatic cylinder 205 and the sliding block 204.

[0027] The plate placing frame 4 is arranged in the feeding frame 3 and moves up and down relative to the feeding frame 3 through a lifting mechanism 5. Figure 3 As shown in the figure, the lifting mechanism 5 comprises lifting sprockets 501 arranged on both sides and left and right sides of the feeding frame 3, lifting chains 502 arranged between the upper and lower lifting sprockets 501 on the same side, a transmission shaft 503 connected between the left and right lifting sprockets 501, and a second driving motor 504 arranged at the end of the transmission shaft 503, and the left and right ends of the plate placing frame 4 are connected to the lifting chains 502.

[0028] The feeding frame 3 is provided with guide rods 11 on the left and right sides, and a sliding sleeve 10 is sleeved on the guide rod 11, and the sliding sleeve 10 is fixed to the plate placing frame 4.

[0029] The second driving motor 504 drives the transmission shaft 503 to rotate, drives the two upper lifting sprockets 501 to rotate, and the lifting sprockets 501 drive the plate placing frame 4 to rise or fall through the lifting chains 502.

[0030] The upper side of the plate placing frame 4 is provided with a height limiting plate 6, and the height limiting plate 6 is connected to the feeding frame 3. The height limiting plate 6 is provided with a feeding assembly 7, and the feeding assembly 7 comprises a feeding roller 701 rotatably arranged above the height limiting plate 6 and a first driving motor 702 arranged at the end of the feeding roller 701. The height limiting plate 6 is provided with an installation hole 601 penetrating upward and downward, and the lower part of the feeding roller 701 is located in the installation hole 601.

[0031] When the uppermost plate of the plate placing frame 4 contacts the feeding roller 701, the first driving motor 702 drives the feeding roller 701 to rotate, and the feeding roller 701 pushes the plate to the conveying roller group 2 through friction, and the two cooperate to convey the plate to the feeding workbench 1.

[0032] The rear end of the feeding frame 3 is provided with a vertical baffle 8, and the upper end of the baffle 8 and the height limiting plate 6 form a discharge port 9. The discharge port 9 is located below the height limiting plate 6, and the conveying roller group 2 is located behind the discharge port 9. The size of the discharge port 9 matches the size of a single plate, so that the feeding assembly 7 can only push out one plate at a time.

[0033] In order to adapt to the feeding of plates with different thicknesses, the height limiting plate 6 is arranged in a movable structure, and the distance between the height limiting plate 6 and the upper end of the baffle 8 can be adjusted. In the embodiment, the left and right ends of the height limiting plate 6 are provided with sliding blocks 12, the sliding blocks 12 are slidably installed on the feeding frame 3 through sliding rails 13, and a first height adjusting assembly is arranged between the feeding frame 3 and the height limiting plate 6.

[0034] The first height adjusting assembly comprises a connecting seat 14 fixed on the height limiting plate 6 and an adjusting screw 15 screwed on the connecting seat 14, and the upper end of the adjusting screw 15 is rotatably installed on the feeding frame 3. By rotating the adjusting screw 15, the height limiting plate 6 can be lifted or lowered.

Claims

1. An automatic feeding device for metal plate processing, comprising a feeding workbench (1) and a feeding rack (3) arranged at the end of the feeding workbench (1), characterized in that, The upper feeding frame (3) is provided with a plate placing frame (4), the plate placing frame (4) moves up and down relative to the upper feeding frame (3) through a lifting mechanism (5), the upper plate placing frame (4) is provided with a height limiting plate (6), the height limiting plate (6) is connected to the upper feeding frame (3), the height limiting plate (6) is provided with a feeding assembly (7), the rear end of the upper feeding frame (3) is provided with a discharge port (9), the discharge port (9) is located below the height limiting plate (6), and the rear side of the discharge port (9) is provided with a conveying roller group (2).

2. The automatic feeding device for metal plate processing according to claim 1, characterized in that: The feeding assembly (7) comprises a feeding roller (701) rotatably installed above the height limiting plate (6) and a first driving motor (702) arranged at the end of the feeding roller (701), the height limiting plate (6) is provided with an installation hole (601) penetrating up and down, and the lower part of the feeding roller (701) is located in the installation hole (601).

3. The automatic feeding device for metal plate processing according to claim 1, characterized in that: The left and right ends of the height limiting plate (6) are provided with sliding blocks (12), the sliding blocks (12) are slidably installed on the upper feeding frame (3) through sliding rails (13), and the first height adjusting assembly is arranged between the upper feeding frame (3) and the height limiting plate (6).

4. The automatic feeding device for metal sheet processing according to claim 3, characterized in that: The first height adjusting assembly comprises a connecting seat (14) fixed to the height limiting plate (6) and an adjusting screw rod (15) screwed to the connecting seat (14), and the upper end of the adjusting screw rod (15) is rotatably installed on the upper feeding frame (3).

5. The automatic feeding device for sheet metal processing according to claim 1, characterized in that: The rear end of the upper feeding frame (3) is provided with a vertical baffle (8), and the upper end of the baffle (8) and the height limiting plate (6) form the discharge port (9).

6. The automatic feeding device for sheet metal processing according to claim 1, characterized in that: The lifting mechanism (5) comprises lifting sprockets (501) arranged on the upper and lower sides and the left and right sides of the upper feeding frame (3), a lifting chain (502) arranged between the upper and lower lifting sprockets (501) on the same side, a transmission shaft (503) connected between the left and right lifting sprockets (501), and a second driving motor (504) arranged at the end of the transmission shaft (503), and the left and right ends of the plate placing frame (4) are connected to the lifting chain (502).

7. The automatic feeding device for sheet metal processing according to claim 6, characterized in that: The left and right sides of the upper feeding frame (3) are provided with guide rods (11), the guide rods (11) are provided with sliding sleeves (10), and the sliding sleeves (10) are fixed to the plate placing frame (4).

8. The automatic feeding device for metal plate processing according to claim 1, characterized in that: The conveying roller group (2) comprises an upper conveying roller (201) and a lower conveying roller (202), the lower conveying roller (202) is arranged at the end of the upper feeding workbench (1), the upper conveying roller (201) is arranged above the lower conveying roller (202), and the left and right ends of the upper conveying roller (201) are provided with second height adjusting assemblies.

9. The automatic feeding device for sheet metal processing according to claim 8, characterized in that: The second height adjusting assembly comprises an adjusting seat (203) arranged on the upper feeding workbench (1), a sliding block (204) slidably installed on the adjusting seat (203), and a pneumatic cylinder (205) connected between the adjusting seat (203) and the sliding block (204), and the left and right ends of the lower conveying roller (202) are installed on the sliding block (204).

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