Automatic cutting device for sheet material

By designing automatic feeding, cleaning, and unloading mechanisms, the problem of low automation in sheet metal cutting equipment has been solved, achieving efficient automated operation and reducing labor costs.

CN120306705BActive Publication Date: 2026-02-03SHUYANG MEIKANG HOME FURNISHING NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510690102.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-02-03
Estimated Expiration
2045-05-27

AI Technical Summary

Technical Problem

Existing sheet metal cutting equipment has a low degree of automation, and manual loading, cleaning, and unloading are time-consuming, labor-intensive, and inefficient.

Method used

The design incorporates automatic feeding, cleaning, and unloading mechanisms, achieving automated operation through mechanical linkage and reducing manual intervention.

Benefits of technology

It has automated the sheet metal cutting process, reduced labor costs, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of plate automatic cutting equipment, it is related to plate cutting equipment technical field.The present application includes workbench, the workbench top is fixedly connected with frame, the workbench one side is provided with automatic feeding mechanism, the workbench top is provided with automatic cleaning mechanism, the workbench other side is provided with automatic discharge mechanism;The automatic feeding mechanism includes the support column fixedly connected in the frame one side, servo motor fixedly connected in the support column top.The present application can reach the function of automatic feeding, automatic cleaning and automatic discharge by the mechanical linkage between automatic feeding mechanism, automatic cleaning mechanism and automatic discharge mechanism, and is realized in the rotation of a servo motor, effectively reduces power part, thereby reduces use cost, compared with traditional manual participation or multiple power drive, practicality is higher, and have certain creativity.
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Description

Technical Field

[0001] This invention belongs to the technical field of sheet metal cutting equipment, and in particular relates to an automated sheet metal cutting device. Background Technology

[0002] Sheet cutting equipment refers to mechanical equipment or tools used to cut and process various types of sheets, such as metal, wood, plastic, stone, and composite materials. It uses different technical means (such as laser, plasma, flame, water jet, sawing, and disc cutting) to precisely divide the sheets according to preset sizes, shapes, or patterns.

[0003] Common types: Laser cutting machine: It uses a high-energy laser beam for cutting, which has high precision and a small heat-affected zone, making it suitable for fine processing of thin plates.

[0004] Plasma cutting machine: Cuts thick metal plates using high-temperature ionized gas. It is fast but the edges may be rough.

[0005] Waterjet cutting: High-pressure water jet mixed with abrasive for cutting, with no thermal deformation, suitable for a variety of materials.

[0006] Cutting disc: The equipment has low operating costs, but is highly dependent on manual labor, and it is difficult to achieve complex shapes or high tolerance requirements.

[0007] Existing cutting disc technology suffers from low automation. For example, manual placement, cleaning of cutting debris, and unloading are all required during the material loading and unloading processes, resulting in high time and labor costs and low efficiency. To address these issues, we provide an automated sheet metal cutting device. Summary of the Invention

[0008] The purpose of this invention is to provide an automated sheet metal cutting device that solves the problems of high labor costs and low efficiency in existing sheet metal cutting devices by using an automatic feeding mechanism, an automatic cleaning mechanism, and an automatic unloading mechanism.

[0009] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution.

[0010] The present invention is an automated sheet metal cutting device, including a workbench, a frame fixedly connected to the top of the workbench, an automatic feeding mechanism on one side of the workbench, an automatic cleaning mechanism on the top of the workbench, and an automatic unloading mechanism on the other side of the workbench.

[0011] The automatic feeding mechanism includes a support column fixedly connected to one side of the frame, a servo motor fixedly connected to the top of the support column, a lifting assembly disposed inside the support column, a feeding plate slidably connected between the two support columns, and a pushing plate slidably connected to the inner wall of the frame. The automatic feeding mechanism automatically feeds metal sheets.

[0012] The automatic cleaning mechanism includes a protective shell fixedly connected to one side of the upper part of the frame, a negative pressure component disposed inside the protective shell, and a collection pipe connected to one side of the bottom of the protective shell. The automatic cleaning mechanism automatically collects the debris generated during cutting.

[0013] The automatic feeding mechanism includes a conveyor belt located on one side of the bottom of the workbench, a pusher component located inside one side of the protective shell, and a ramp opened on one side of the top of the workbench. The automatic feeding mechanism automatically feeds the cut metal sheet.

[0014] The frame is internally equipped with a transmission assembly and a clamping assembly. The transmission assembly includes a first threaded rod rotatably connected to the inside of the frame, a first threaded sleeve threaded to one side of the surface of the first threaded rod, and a first bearing sleeve rotatably connected to the surface of the first threaded sleeve. One end of the pusher plate is fixedly connected to the first bearing sleeve. The clamping assembly includes a first bevel gear fixedly connected to one end of the surface of the first threaded rod, a second bevel gear meshing with one side of the first bevel gear, a second threaded rod fixedly connected to one side of the second bevel gear, a second threaded sleeve threaded to the surface of the second threaded rod, a second bearing sleeve rotatably connected to the surface of the second threaded sleeve, and a clamping plate fixedly connected to the surface of the second bearing sleeve. The threads on both sides of the surface of the second threaded rod are reversed.

[0015] The lifting assembly includes a third threaded rod rotatably connected to the inside of the support column, a third threaded sleeve threaded to the bottom of the surface of the third threaded rod, a third bearing sleeve rotatably connected to the surface of the third threaded sleeve, a connecting block fixedly connected to the surface of the third bearing sleeve, and a first switching component disposed on one side of the connecting block. The first switching component includes a positioning hole formed on the outer wall of the third threaded sleeve, an electric push rod fixedly connected to one side of the connecting block, the diameter of the output shaft of the electric push rod being smaller than the diameter of the positioning hole, and the switching function being achieved through the cooperation of the positioning hole and the electric push rod. A third bevel gear is fixedly connected to the top of the surface of the third threaded rod, a fourth bevel gear meshes with one side of the third bevel gear, one side of the fourth bevel gear is fixedly connected to one end of the first threaded rod, the top of the third threaded rod is fixedly connected to the output shaft of the servo motor, and the side of the connecting block away from the electric push rod is fixedly connected to the feeding plate.

[0016] The invention is further configured such that columns are fixedly connected to both sides of the top of the workbench, and a cutting mechanism is provided between the two columns. The cutting mechanism includes a cylinder fixedly connected to the top of the column, the output shaft of the cylinder extending into the interior of the column and fixedly connected to a sliding plate, a crossbeam fixedly connected between the two sliding plates, and an adjustment assembly provided inside the crossbeam. The adjustment assembly includes a drive motor fixedly connected to one side of the interior of the crossbeam, a lead screw fixedly connected to the output end of the drive motor, a sliding sleeve threaded onto the surface of the lead screw, connecting blocks fixedly connected to the top and bottom of the sliding sleeve, a sliding block fixedly connected to the side of the connecting block away from the sliding sleeve extending to the outside of the crossbeam, a positioning plate fixedly connected to one side of the sliding block, a rotating motor fixedly connected to one side of the positioning plate, the output shaft of the rotating motor passing through the positioning plate and fixedly connected to a cutting disc, and a laser triangulation sensor fixedly connected to the bottom of the sliding block.

[0017] The present invention is further configured such that the negative pressure assembly includes a worm fixedly connected to the surface of the first threaded rod, a worm wheel meshing with the top of the worm, a rotating shaft fixedly connected to the center of the worm wheel, a fifth bevel gear fixedly connected to the surface of the rotating shaft, a sixth bevel gear meshing with the top of the fifth bevel gear, a fan blade shaft fixedly connected to the top of the sixth bevel gear, negative pressure blades fixedly connected to the surface of the fan blade shaft, a filter box fixedly connected to one side of the bottom of the inner cavity of the protective shell, and a filter screen fixedly connected inside the filter box.

[0018] The present invention is further configured such that the actuating assembly includes a gear disk meshing with one side of the worm gear, a rotating shaft fixedly connected inside the gear disk, and cams fixedly connected to both sides of the surface of the rotating shaft, wherein both ends of the rotating shaft are rotatably connected to the inner wall of the protective shell through bearing seats.

[0019] The present invention is further configured such that a second switching component is provided on one side of the pusher plate and a third switching component is provided on one side of the clamping plate. The structures of the second switching component and the third switching component are exactly the same as the structure of the first switching component and play the same role.

[0020] The present invention is further configured such that a guide plate is fixedly connected to one side of the workbench, the feeding plate is slidably connected to the guide plate, and guide rods are fixedly connected to both sides of the bottom of the workbench, with the feeding plate slidably connected to the guide rods.

[0021] The invention is further configured such that a controller is fixedly connected to one side of the protective shell, and the controller is used to control the cutting device.

[0022] The invention is further configured such that a maintenance cover is bolted to the top of the protective shell, and a ventilation groove is provided on one side of the maintenance cover.

[0023] The present invention has the following beneficial effects: through the mechanical linkage between the automatic feeding mechanism, the automatic cleaning mechanism and the automatic unloading mechanism, the functions of automatic feeding, automatic cleaning and automatic unloading can be achieved, and all of this is achieved by the rotation of a single servo motor, which effectively reduces the power component and thus reduces the cost of use. Compared with traditional manual intervention or multi-power drive, it is more practical and has a certain degree of inventiveness. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0025] Figure 1 A three-dimensional automated sheet metal cutting device Figure 1 .

[0026] Figure 2 A three-dimensional automated sheet metal cutting device Figure 2 .

[0027] Figure 3 This is a partial structural diagram of an automated sheet metal cutting device.

[0028] Figure 4 This is a schematic diagram of the connection between the frame and the support column in an automated sheet metal cutting device.

[0029] Figure 5 This is a schematic diagram of the worktable in an automated sheet metal cutting device.

[0030] Figure 6 This is an exploded view of a partial structure of an automated sheet metal cutting device.

[0031] Figure 7 This is an exploded view of a partial structure of an automated sheet metal cutting device.

[0032] Figure 8 This is a cross-sectional view of a beam in an automated sheet metal cutting device.

[0033] In the attached diagram: 100, workbench; 200, frame; 300, automatic feeding mechanism; 400, automatic cleaning mechanism; 500, automatic unloading mechanism; 310, support column; 320, servo motor; 330, lifting assembly; 340, feeding plate; 350, pushing plate; 410, protective shell; 420, negative pressure assembly; 430, collection pipe; 510, conveyor belt; 520, actuating assembly; 530, ramp; 600, column; 700, cutting mechanism; 710, cylinder; 720, slide plate; 730, crossbeam; 740, adjusting assembly; 741, drive motor; 742, lead screw; 743, sliding sleeve; 744, connecting block; 745, sliding block; 746, positioning plate; 747, rotating motor; 748, cutting disc; 749, laser triangulation sensor; 210, transmission assembly; 220 1. Clamping assembly; 211. First threaded rod; 212. First threaded sleeve; 213. First bearing sleeve; 221. First bevel gear; 222. Second bevel gear; 223. Second threaded rod; 224. Second threaded sleeve; 225. Second bearing sleeve; 226. Clamping plate; 331. Third threaded rod; 332. Third threaded sleeve; 333. Third bearing sleeve; 334. Connecting block; 335. First switching component; 3351. Positioning hole; 3352. Electric push rod; 336. Third bevel gear; 337. Fourth bevel gear; 421. Worm gear; 422. Worm wheel; 423. Rotating shaft; 424. Fifth bevel gear; 425. Sixth bevel gear; 426. Fan blade shaft; 427. Negative pressure blade; 428. Filter box; 429. Filter screen; 521. Gear disk; 522. Rotating shaft; 523. Cam. Detailed Implementation

[0034] The technical solutions of the present invention will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present invention, and not all embodiments.

[0035] Example 1

[0036] Please see Figures 1-8This invention relates to an automated sheet metal cutting device, comprising a worktable 100, a frame 200 fixedly connected to the top of the worktable 100, an automatic feeding mechanism 300 disposed on one side of the worktable 100, an automatic cleaning mechanism 400 disposed on the top of the worktable 100, and an automatic unloading mechanism 500 disposed on the other side of the worktable 100. The automatic feeding mechanism 300 includes a support column 310 fixedly connected to one side of the frame 200, a servo motor 320 fixedly connected to the top of the support column 310, a lifting assembly 330 disposed inside the support column 310, a feeding plate 340 slidably connected between the two support columns 310, and a pusher plate 350 slidably connected to the inner wall of the frame 200. The automatic feeding mechanism 300 automatically feeds metal sheets; the automatic cleaning mechanism 400 includes a protective shell 410 fixedly connected to one side of the frame 200, a negative pressure component 420 disposed inside the protective shell 410, and a collection pipe 430 connected to one side of the bottom of the protective shell 410, and the automatic cleaning mechanism 400 automatically collects the debris generated during cutting; the automatic unloading mechanism 500 includes a conveyor belt 510 disposed on one side of the bottom of the workbench 100, a toggle component 520 disposed on one side of the inside of the protective shell 410, and a ramp 530 opened on one side of the top of the workbench 100, and the automatic unloading mechanism 500 automatically unloads the cut metal sheets.

[0037] As a preferred embodiment of the above: Support legs are fixedly connected to the four corners of the bottom of the workbench 100 to support the workbench 100 and ensure its stability during use; one side of the frame 200 is open to facilitate material unloading; there are two support columns 310, with their bottoms placed on the ground and one side fixed to the frame 200; the servo motor 320 is existing technology and is used as a power source; the feeding plate 340 is slidably connected between the two support columns 310, and the opposite side of the two support columns 310 has an active groove for use with the feeding plate 340; the pusher plate 350 is an open frame 200, designed to facilitate pushing the metal sheet placed on top of the feeding plate 340 to the bottom of the cutting disc 748 for cutting; the protective shell 410 is used to protect its internal structure; the conveyor belt 510 is existing technology and is used to transport materials; the ramp 530 is located on one side of the top of the workbench 100 to facilitate material unloading.

[0038] Example 2

[0039] Please see Figures 1-8Based on Embodiment 1, two columns 600 are fixedly connected to the top of the workbench 100 on both sides. A cutting mechanism 700 is provided between the two columns 600. The cutting mechanism 700 includes a cylinder 710 fixedly connected to the top of the column 600. The output shaft of the cylinder 710 extends into the column 600 and is fixedly connected to a slide plate 720. A crossbeam 730 is fixedly connected between the two slide plates 720. An adjustment component 740 is provided inside the crossbeam 730. The adjustment component 740 includes a component fixedly connected to one side of the crossbeam 730. The drive motor 741 has a lead screw 742 fixedly connected to its output end. A sliding sleeve 743 is threaded onto the surface of the lead screw 742. Connecting blocks 744 are fixedly connected to the top and bottom of the sliding sleeve 743. The side of the connecting block 744 away from the sliding sleeve 743 extends to the outside of the crossbeam 730 and is fixedly connected to a sliding block 745. A positioning plate 746 is fixedly connected to one side of the sliding block 745. A rotary motor 747 is fixedly connected to one side of the positioning plate 746. The output shaft of the rotary motor 747 passes through the positioning plate 746 and is fixedly connected to... A cutting disc 748 is connected to the frame 200. A laser triangulation sensor 749 is fixedly connected to the bottom of the sliding block 745. A transmission assembly 210 and a clamping assembly 220 are respectively arranged inside the frame 200. The transmission assembly 210 includes a first threaded rod 211 rotatably connected inside the frame 200, a first threaded sleeve 212 threadedly connected to one side of the surface of the first threaded rod 211, and a first bearing sleeve 213 rotatably connected to the surface of the first threaded sleeve 212. One end of the pusher plate 350 is fixedly connected to the first bearing sleeve 213. The clamping assembly 220 is also included. 20 includes a first bevel gear 221 fixedly connected to one end of the surface of the first threaded rod 211, a second bevel gear 222 meshing with one side of the first bevel gear 221, a second threaded rod 223 fixedly connected to one side of the second bevel gear 222, a second threaded sleeve 224 threadedly connected to the surface of the second threaded rod 223, a second bearing sleeve 225 rotatably connected to the surface of the second threaded sleeve 224, and a clamping plate 226 fixedly connected to the surface of the second bearing sleeve 225. The threads on both sides of the surface of the second threaded rod 223 are arranged in opposite directions.

[0040] As a preferred embodiment of the above: the vertical position of the cutting disc 748 can be adjusted by the cylinder 710 to facilitate cutting of metal sheets; the horizontal position of the cutting disc 748 can be adjusted by the adjusting component 740 to facilitate cutting at different distances as needed. Specifically, the rotation of the drive motor 741 drives the lead screw 742 to rotate, the lead screw 742 drives the sliding sleeve 743 to move, the sliding sleeve 743 drives the connecting block 744 to move, the connecting block 744 drives the sliding block 745 to move, the sliding block 745 drives the positioning plate 746 to move, and the positioning plate 746 drives the cutting disc 748 to move, thereby achieving the adjustment purpose; the laser triangulation sensor 749 can detect the horizontal movement distance of the cutting disc 748, facilitating its use in conjunction with the adjusting component 740 and improving the accuracy of horizontal movement. The software coordination between the components 740 is existing technology, ensuring that horizontal detection can be performed. The first threaded rod 211 is rotatably connected to the inside of the frame 200 through a bearing seat, ensuring stability during rotation. The clamping component 220 can clamp and fix the metal sheet to be cut. Specifically, the rotation of the first threaded rod 211 drives the first bevel gear 221 to rotate, the first bevel gear 221 drives the second bevel gear 222 to rotate, the second bevel gear 222 drives the second threaded rod 223 to rotate, the second threaded rod 223 drives the second threaded sleeve 224 to rotate, the second threaded sleeve 224 drives the second bearing sleeve 225 to rotate, and the second bearing sleeve 225 drives the clamping plate 226 to move. Since the threads on both sides of the surface of the second threaded rod 223 are directional, the two sets of relatively moving clamping plates 226 can clamp and fix the metal sheet to be cut, facilitating subsequent cutting work.

[0041] Example 3

[0042] Please see Figures 1-8Based on Embodiments 1 and 2, the lifting assembly 330 includes a third threaded rod 331 rotatably connected to the inside of the support column 310, a third threaded sleeve 332 threadedly connected to the bottom of the surface of the third threaded rod 331, a third bearing sleeve 333 rotatably connected to the surface of the third threaded sleeve 332, a connecting block 334 fixedly connected to the surface of the third bearing sleeve 333, and a first switching component 335 disposed on one side of the connecting block 334. The first switching component 335 includes a positioning hole 3351 opened on the outer wall of the third threaded sleeve 332, and an electric push rod 3352 fixedly connected to one side of the connecting block 334. The diameter of the output shaft of the electric push rod 3352 is smaller than that of the positioning hole 3351. The diameter, through the cooperation of positioning hole 3351 and electric push rod 3352, plays a switching role. The top surface of the third threaded rod 331 is fixedly connected to the third bevel gear 336. The third bevel gear 336 meshes with the fourth bevel gear 337 on one side. The fourth bevel gear 337 is fixedly connected to one end of the first threaded rod 211 on one side. The top of the third threaded rod 331 is fixedly connected to the output shaft of the servo motor 320. The side of the connecting block 334 away from the electric push rod 3352 is fixedly connected to the feeding plate 340. The negative pressure component 420 includes a worm gear 421 fixedly connected to the surface of the first threaded rod 211, a worm wheel 422 meshing with the top of the worm gear 421, and a worm wheel 422 fixedly connected to the center of the worm wheel 422. The rotating shaft 423 includes a fifth bevel gear 424 fixedly connected to the surface of the rotating shaft 423, a sixth bevel gear 425 meshing with the top of the fifth bevel gear 424, a fan blade shaft 426 fixedly connected to the top of the sixth bevel gear 425, negative pressure blades 427 fixedly connected to the surface of the fan blade shaft 426, a filter box 428 fixedly connected to one side of the bottom of the inner cavity of the protective shell 410, and a filter screen 429 fixedly connected inside the filter box 428. The actuating assembly 520 includes a gear disk 521 meshing with one side of the worm gear 422, a rotating shaft 522 fixedly connected inside the gear disk 521, and cams 523 fixedly connected to both sides of the surface of the rotating shaft 522. Both ends of the rotating shaft 522 are connected to bearing seats. The material pusher plate 350 is rotatably connected to the inner wall of the protective shell 410. A second switching component is provided on one side of the material pusher plate 350, and a third switching component is provided on one side of the clamping plate 226. The structures of the second and third switching components are exactly the same as those of the first switching component 335 and serve the same function. A guide plate is fixedly connected to one side of the worktable 100, and the feeding plate 340 is slidably connected to the guide plate. Guide rods are fixedly connected to both sides of the bottom of the worktable 100, and the feeding plate 340 is slidably connected to the guide rods. A controller is fixedly connected to one side of the protective shell 410. The controller is used to control the cutting equipment. An inspection cover is bolted to the top of the protective shell 410, and a ventilation groove is provided on one side of the inspection cover.

[0043] As a preferred embodiment of the above, the working state of the lifting assembly 330 can be switched by the setting of the first switching component 335. To briefly explain, when the lifting assembly 330 needs to lift the metal sheet, the controller activates the electric push rod 3352, causing the output shaft of the electric push rod 3352 to insert into the positioning hole 3351, thus limiting the third bearing sleeve 333 and fixing it to the third threaded sleeve 332 to form a whole. When the third threaded rod 331 rotates, it can drive the third threaded sleeve 332 and the third bearing sleeve 333 to move vertically, thereby achieving the purpose of lifting the metal sheet. When the lifting function is not needed, the controller controls the electric push rod... When the output shaft of 3352 retracts, it releases the restriction on the positioning hole 3351, causing the third bearing sleeve 333 to separate from the third threaded sleeve 332, forming two separate units. Thus, during normal rotation of the third threaded rod 331, it will drive the third threaded sleeve 332 to rotate normally, allowing the third threaded sleeve 332 to rotate normally inside the third bearing sleeve 333 without causing the third bearing sleeve 333 to move. This prevents motion interference. Similarly, the second and third switching components serve the same purpose. The main purpose of this design is to avoid motion interference. Normal switching operations can be performed according to the designed software program, ensuring that the servo motor 320 will not experience motion interference during continuous rotation.

[0044] The workflow of this invention is mainly divided into three parts: 1. When it is necessary to automatically feed the metal sheet to be cut to the processing area, the controller starts the servo motor 320 to rotate. The servo motor 320 drives the third threaded rod 331 to rotate. The third threaded rod 331 drives the third threaded sleeve 332 to rotate. The third threaded sleeve 332 drives the third bearing sleeve 333 to move. The third bearing sleeve 333 drives the connecting block 334 to move. The connecting block 334 drives the feeding plate 340 to move, so that the metal sheet placed on the top of the feeding plate 340 rises to the side of the push plate 350. Then, when it is necessary to push the risen metal sheet to the bottom of the cutting disc 748, the first step is to... The output shaft of the electric push rod 3352 in the first switching component 335 retracts, causing the output shaft of the electric push rod 3352 to move out of the positioning hole 3351. In this way, the third threaded rod 331 can normally drive the first threaded rod 211 to rotate. When the first threaded rod 211 rotates normally, it will drive the first threaded sleeve 212 to move. The first threaded sleeve 212 drives the first bearing sleeve 213 to move. The first bearing sleeve 213 drives the push plate 350 to move, pushing the metal plate on the top of the feeding plate 340 to the bottom of the cutting disc 748. Then the cutting disc 748 can cut the metal plate normally. The automatic feeding work can be completed through the above steps.

[0045] 2. When it is necessary to automatically clean up the debris generated from cutting the top of the metal sheet, the normal rotation of the first threaded rod 211 drives the worm gear 421 to rotate, the worm gear 421 drives the worm wheel 422 to rotate, the worm wheel 422 drives the rotating shaft 423 to rotate, the rotating shaft 423 drives the fifth bevel gear 424 to rotate, the fifth bevel gear 424 drives the sixth bevel gear 425 to rotate, the sixth bevel gear 425 drives the fan blade shaft 426 to rotate, and the fan blade shaft 426 drives the negative pressure blade 427 to rotate. During the rotation of the negative pressure blade 427, the debris is extracted by negative pressure through the collection pipe 430 connected to the bottom of the protective shell 410, thereby completing the automatic cleaning of debris.

[0046] 3. When it is necessary to unload the cut metal sheet, the rotation of the worm gear 422 drives the gear disk 521 to rotate, the gear disk 521 drives the rotating shaft 522 to rotate, the rotating shaft 522 drives the cam 523 to rotate, and the cam 523 pushes the cut metal sheet down the ramp 530 during the rotation process and places it on the top of the conveyor belt 510. Then the conveyor belt 510 transports the cut metal sheet to the next required processing step, thus completing the automatic unloading work.

[0047] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automated sheet metal cutting device, comprising a worktable (100), characterized in that: The workbench (100) is fixedly connected to the top of a frame (200), an automatic feeding mechanism (300) is provided on one side of the workbench (100), an automatic cleaning mechanism (400) is provided on the top of the workbench (100), and an automatic unloading mechanism (500) is provided on the other side of the workbench (100). The automatic feeding mechanism (300) includes a support column (310) fixedly connected to one side of the frame (200), a servo motor (320) fixedly connected to the top of the support column (310), a lifting assembly (330) disposed inside the support column (310), a feeding plate (340) slidably connected between the two support columns (310), and a pusher plate (350) slidably connected to the inner wall of the frame (200). The automatic feeding mechanism (300) automatically feeds metal sheets. The automatic cleaning mechanism (400) includes a protective shell (410) fixedly connected to one side of the upper part of the frame (200), a negative pressure component (420) disposed inside the protective shell (410), and a collection pipe (430) connected to one side of the bottom of the protective shell (410). The automatic cleaning mechanism (400) automatically collects the debris generated during cutting. The automatic unloading mechanism (500) includes a conveyor belt (510) disposed on one side of the bottom of the workbench (100), a toggle assembly (520) disposed on one side inside the protective shell (410), and a ramp (530) opened on one side of the top of the workbench (100). The automatic unloading mechanism (500) automatically unloads the cut metal sheet. The frame (200) is internally provided with a transmission assembly (210) and a clamping assembly (220). The transmission assembly (210) includes a first threaded rod (211) rotatably connected to the inside of the frame (200), a first threaded sleeve (212) threadedly connected to one side of the surface of the first threaded rod (211), and a first bearing sleeve (213) rotatably connected to the surface of the first threaded sleeve (212). One end of the pusher plate (350) is fixedly connected to the first bearing sleeve (213). The clamping assembly (220) includes a first threaded rod (211) fixedly connected to the first threaded rod (211). 211) A first bevel gear (221) on one end of the surface, a second bevel gear (222) meshing with one side of the first bevel gear (221), a second threaded rod (223) fixedly connected to one side of the second bevel gear (222), a second threaded sleeve (224) threadedly connected to the surface of the second threaded rod (223), a second bearing sleeve (225) rotatably connected to the surface of the second threaded sleeve (224), and a clamping plate (226) fixedly connected to the surface of the second bearing sleeve (225). The threads on both sides of the surface of the second threaded rod (223) are arranged in opposite directions. The lifting assembly (330) includes a third threaded rod (331) rotatably connected to the inside of the support column (310), a third threaded sleeve (332) threadedly connected to the bottom surface of the third threaded rod (331), a third bearing sleeve (333) rotatably connected to the surface of the third threaded sleeve (332), a connecting block (334) fixedly connected to the surface of the third bearing sleeve (333), and a first switching component (335) disposed on one side of the connecting block (334). The first switching component (335) includes a positioning hole (3351) opened on the outer wall of the third threaded sleeve (332) and an electric push rod (3352) fixedly connected to one side of the connecting block (334). The diameter of the output shaft of the electric push rod (3352) is smaller than the diameter of the positioning hole (3351). The positioning hole (3351) and the electric push rod (3352) cooperate to play a switching role. The top of the surface of the third threaded rod (331) is fixedly connected to the third bevel gear (336). The third bevel gear (336) is meshed with the fourth bevel gear (337) on one side. The fourth bevel gear (337) is fixedly connected to one end of the first threaded rod (211) on one side. The top of the third threaded rod (331) is fixedly connected to the output shaft of the servo motor (320). The side of the connecting block (334) away from the electric push rod (3352) is fixedly connected to the feeding plate (340).

2. The automated sheet metal cutting equipment according to claim 1, characterized in that: The workbench (100) has columns (600) fixedly connected to both sides of its top. A cutting mechanism (700) is provided between the two columns (600). The cutting mechanism (700) includes a cylinder (710) fixedly connected to the top of the column (600). The output shaft of the cylinder (710) extends into the column (600) and is fixedly connected to a sliding plate (720). A crossbeam (730) is fixedly connected between the two sliding plates (720). An adjustment assembly (740) is provided inside the crossbeam (730). The adjustment assembly (740) includes a drive motor (741) fixedly connected to one side of the crossbeam (730). The output end of the drive motor (741) is fixedly connected to... A lead screw (742) is connected to the surface of the lead screw (742), and a sliding sleeve (743) is threaded onto the surface of the lead screw (742). A connecting block (744) is fixedly connected to the top and bottom of the sliding sleeve (743). The side of the connecting block (744) away from the sliding sleeve (743) extends to the outside of the crossbeam (730) and is fixedly connected to a sliding block (745). A positioning plate (746) is fixedly connected to one side of the sliding block (745). A rotating motor (747) is fixedly connected to one side of the positioning plate (746). The output shaft of the rotating motor (747) passes through the positioning plate (746) and is fixedly connected to a cutting disc (748). A laser triangulation sensor (749) is fixedly connected to the bottom of the sliding block (745).

3. The automated sheet metal cutting equipment according to claim 1, characterized in that: The negative pressure assembly (420) includes a worm (421) fixedly connected to the surface of the first threaded rod (211), a worm wheel (422) meshing with the top of the worm (421), a rotating shaft (423) fixedly connected to the center of the worm wheel (422), a fifth bevel gear (424) fixedly connected to the surface of the rotating shaft (423), a sixth bevel gear (425) meshing with the top of the fifth bevel gear (424), a fan blade shaft (426) fixedly connected to the top of the sixth bevel gear (425), negative pressure blades (427) fixedly connected to the surface of the fan blade shaft (426), a filter box (428) fixedly connected to one side of the bottom of the inner cavity of the protective shell (410), and a filter screen (429) fixedly connected to the inside of the filter box (428).

4. The automated plate cutting equipment according to claim 3, characterized in that: The actuation assembly (520) includes a gear disk (521) meshing with one side of the worm gear (422), a rotating shaft (522) fixedly connected inside the gear disk (521), and cams (523) fixedly connected to both sides of the surface of the rotating shaft (522). Both ends of the rotating shaft (522) are rotatably connected to the inner wall of the protective shell (410) through bearing seats.

5. The automated sheet metal cutting equipment according to claim 1, characterized in that: A second switching component is provided on one side of the pusher plate (350), and a third switching component is provided on one side of the clamping plate (226). The structures of the second switching component and the third switching component are exactly the same as the structure of the first switching component (335) and play the same role.

6. The automated sheet metal cutting equipment according to claim 1, characterized in that: A guide plate is fixedly connected to one side of the workbench (100), and the feeding plate (340) is slidably connected to the guide plate. Guide rods are fixedly connected to both sides of the bottom of the workbench (100), and the feeding plate (340) is slidably connected to the guide rods.

7. The automated plate cutting equipment according to claim 1, characterized in that: A controller is fixedly connected to one side of the protective shell (410), which is used to control the cutting equipment.

8. The automated plate cutting equipment according to claim 1, characterized in that: The top of the protective shell (410) is bolted with an inspection cover plate, and a ventilation groove is provided on one side of the inspection cover plate.

Citation Information

Patent Citations

  • Cutting machining device for machining mechanical parts

    CN114918477A

  • Shearing equipment for industrial automatic control system and use method of shearing equipment

    CN116571806A