Automatic feeding device for laser cutting of plates

By designing an automatic feeding device for laser-cut sheets, the mechanical structure of the guide plate, ball bearings, and suction cup assembly is used to realize the automatic conveying and feeding of sheets, solving the problem of low efficiency of manual feeding in traditional laser cutting machines and improving cutting accuracy and safety.

CN223670475UActive Publication Date: 2025-12-16HEFEI WANHEFENG ELECTROMECHANICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423177655.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-16
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional laser cutting machines require manual feeding, which is inefficient and poses safety hazards.

Method used

Design an automatic feeding device for laser-cut sheet metal, which adopts a mechanical structure consisting of a guide plate, ball bearings, suction cup assembly, and motor drive to achieve automatic conveying and feeding of sheet metal.

Benefits of technology

It improves the precision and efficiency of laser cutting and reduces the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223670475U_ABST
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Abstract

The utility model relates to the field of laser cutting, and discloses a laser cutting plate automatic feeding device which comprises two side plates, three partition plates distributed at equal intervals are arranged between the two side plates, a plurality of shaft rods distributed at equal intervals are arranged between the side plates and the adjacent partition plates, and a plurality of shaft rods distributed at equal intervals are arranged between every two adjacent partition plates. The outer wall of the shaft rod is sleeved with a first roller, a rotating rod is arranged between the two side plates in a penetrating mode, and the outer wall of the rotating rod is arranged between the side plates and the partition plate. By adjusting the distance between the two guide plates and arranging balls, four plates can be conveyed in an auxiliary mode at the same time, the phenomenon that the plates are displaced during feeding and cutting, and then the precision of laser cutting of the plates is affected is prevented, and the laser cutting efficiency is improved. The second threaded rod rotates to drive the rectangular block on the second threaded rod, the support and the other rectangular block to move in the direction of the limiting roller along the guide rod, the support moves to drive the moving plate, the suction cup and the four plates to move, and automatic feeding is achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of laser cutting, in particular to an automatic feeding device for laser cutting plate materials. BACKGROUND

[0002] Laser cutting processing is a tool for cutting workpieces by using invisible light beams instead of traditional mechanical knives. A gantry laser cutting machine mainly comprises a laser cutting system capable of moving horizontally and vertically, a machine tool, an operation table, a cooling system and a computer, and the laser cutting technology has been widely used in the field of plate processing due to its flexibility and flexibility. The traditional laser cutting machine needs manual feeding, which is not only low in efficiency but also has safety hazards. CONTENT OF THE INVENTION

[0003] In order to solve the problem that the traditional laser cutting machine needs manual feeding, which is not only low in efficiency but also has safety hazards, the application provides an automatic feeding device for laser cutting plate materials.

[0004] The automatic feeding device for laser cutting plate materials provided by the application adopts the following technical scheme:

[0005] An automatic feeding device for laser cutting plate materials comprises side plates, the side plates are provided with two, three equally spaced partition plates are arranged between the two side plates, a plurality of equally spaced shafts are arranged between the side plates and the adjacent partition plates and between the two adjacent partition plates, a first roller is arranged on the outer wall of the shaft, a rotating rod is arranged between the two side plates, a first vertical plate is arranged on the outer wall of the rotating rod between the side plate and the partition plate and the outer wall of the rotating rod between the two adjacent partition plates, a guide plate is arranged on the top surface of the first vertical plate, a second vertical plate is arranged on the other end of the bottom surface of the guide plate, a sliding rod is arranged between the second vertical plates, the sliding rod extends outwardly through the partition plate and is connected with the side plate, and a ball is embedded in each guide plate.

[0006] Preferably, the outer wall of the rotating rod between the side plate and the partition plate and the outer wall of the rotating rod between the two adjacent partition plates are both provided with a bidirectional thread, one end of the rotating rod penetrates through the side plate and extends outwardly to be connected with the output end of a second motor.

[0007] Preferably, two connecting plates are arranged on the opposite side walls of the two side plates, a second threaded rod and a guide rod are arranged between the two adjacent connecting plates, a rectangular block is arranged on the outer wall of the second threaded rod and the guide rod, one end of the second threaded rod penetrates through the connecting plate and extends outwardly to be connected with the output end of a third motor.

[0008] Preferably, the top surface of the two rectangular blocks is provided with a support, the top surface of the support is provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates the support and extends downwardly and is connected with a moving plate, four groups of suction cup assemblies are arranged on the moving plate.

[0009] Preferably, the top surface of the two side plates is provided with a rectangular frame, the inner part of the two rectangular frames is respectively provided with a first threaded rod and a round rod, the outer wall of the first threaded rod and the round rod is sleeved with a movable block, a first cross rod is arranged between the two movable blocks, the outer wall of the first cross rod is sleeved with a limiting roller, the top end of the first threaded rod penetrates the rectangular frame and extends upwardly and is connected with a rotating plate, a rotating drum is arranged directly below the limiting roller, a second cross rod penetrates the inner part of the rotating drum, the two ends of the second cross rod are respectively connected with the two side plates, and the one end of the second cross rod penetrates the side plate and extends outwardly and is connected with the output end of the first motor.

[0010] Preferably, a plurality of equidistantly distributed second roller drums are movably arranged between the two side plates.

[0011] In summary, the application has the following beneficial technical effects:

[0012] 1. The output end of the second motor drives the rotating rod to rotate, the rotating rod drives the bidirectional screw on it to rotate, the bidirectional screw rod drives the two first vertical plates at the two ends to move relatively, the relative movement of the two first vertical plates drives the two guide plates and the second vertical plate on them to move along the slide rod, the distance between the two guide plates is adjusted, and the ball is arranged, which can simultaneously assist in conveying four plates, preventing the displacement of the plates during feeding and cutting, and thereby affecting the accuracy of the plate laser cutting;

[0013] 2. The output end of the hydraulic cylinder drives the moving plate and the four groups of suction cup assemblies to move downwardly, the four groups of suction cup assemblies can adsorb four plates, then the output end of the third motor drives the second threaded rod to rotate, the rotating of the second threaded rod drives the rectangular block, the support and the other rectangular block on it to move along the guide rod towards the limiting roller, the movement of the support drives the moving plate, the suction cup and the four plates to move, and automatic feeding is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the structure front view of the application embodiment;

[0015] Figure 2 is the structure bottom view of the application embodiment;

[0016] Figure 3 is the structure side view of the application embodiment.

[0017] Explanation of reference signs: 1, side plate; 2, partition plate; 3, guide plate; 4, ball; 5, first roller; 6, second roller; 7, rectangular frame; 8, first threaded rod; 9, movable block; 10, limiting roller; 11, rotating drum; 12, first motor; 13, connecting plate; 14, guide rod; 15, second threaded rod; 16, third motor; 17, first vertical plate; 18, rotating rod; 19, second vertical plate; 20, sliding rod; 21, second motor; 22, rectangular block; 23, support; 24, hydraulic cylinder; 26, moving plate; 27, suction cup assembly. DETAILED DESCRIPTION

[0018] The following will be described in detail in combination with the accompanying drawings Figures 1-3 The present application is further described in detail.

[0019] The embodiment of the present application discloses a kind of automatic feeding device of laser cutting plate, refer to Figures 1-2 , including side plate 1, side plate 1 is equipped with two, three equidistant distribution partition plate 2 are equipped between two side plates 1, and multiple equidistant distribution shafts are fixedly arranged between side plate 1 and adjacent partition plate 2 and between two adjacent partition plate 2, the outer wall of shaft is movably sleeved with first roller 5, rotating rod 18 is arranged between two side plates 1, the outer wall of rotating rod 18 between side plate 1 and partition plate 2, the outer wall of rotating rod 18 between adjacent two partition plate 2 are threadedly sleeved with two first vertical plates 17, the top surface of first vertical plate 17 is fixedly provided with guide plate 3, the other end bottom surface of guide plate 3 is fixedly provided with second vertical plate 19, sliding rod 20 is arranged between second vertical plate 19, and sliding rod 20 is connected with side plate 1, and each guide plate 3 is movably embedded with ball 4, the outer wall of rotating rod 18 between side plate 1 and partition plate 2, the outer wall of rotating rod 18 between adjacent two partition plate 2 are wound with bidirectional thread, one end of rotating rod 18 penetrates side plate 1, and the output end of second motor 21 is connected outside extension, rotating rod 18 is driven to rotate by the output end of second motor 21, rotating rod 18 drives bidirectional thread on it to rotate, the relative movement of two first vertical plates 17 is driven by the rotation of bidirectional thread, the relative movement of two first vertical plates 17 drives two guide plates 3 and second vertical plate 19 on it to move along sliding rod 20, the distance between two guide plates 3 is adjusted, and the setting of ball 4 can simultaneously assist the conveying of four plates, prevent the displacement phenomenon of plate when feeding and cutting, in turn affect the accuracy of plate laser cutting.

[0020] Refer to Figure 1 And Figure 3, two side plates 1 between the movable second roller 6 is provided with a plurality of equidistantly distributed, two side plates 1 opposite side wall is fixedly provided with two connecting plate 13, between the adjacent two connecting plate 13 is respectively provided with a second threaded rod 15 and guide rod 14, the two ends of the second threaded rod 15 and two connecting plate 13 rotatingly connected, the two ends of the guide rod 14 and two connecting plate 13 fixedly connected, the outer wall of the second threaded rod 15 and guide rod 14 is sleeved with a rectangular block 22, the rectangular block 22 on the second threaded rod 15 is threadedly connected with the second threaded rod 15, the rectangular block 22 on the guide rod 14 is slidably connected with the guide rod 14, one end of the second threaded rod 15 penetrates through the connecting plate 13, and outwardly extends the output end of the third motor 16, the top surface of the two rectangular blocks 22 is fixedly provided with a support 23, the top surface of the support 23 is fixedly provided with a hydraulic cylinder 24, the output end of the hydraulic cylinder 24 penetrates through the support 23, and downwardly extends a moving plate 26, the moving plate 26 is provided with four groups of suction disc assemblies 27, the moving plate 26 and the four groups of suction disc assemblies 27 are driven downwardly by the output end of the hydraulic cylinder 24, four plates can be adsorbed by the four groups of suction disc assemblies 27, then the second threaded rod 15 is driven to rotate by the output end of the third motor 16, the rotation of the second threaded rod 15 drives the rectangular block 22, the support 23 and the other rectangular block 22 on the second threaded rod 15 to move along the guide rod 14 towards the limiting roller 10, the movement of the support 23 drives the moving plate 26, the suction disc and the four plates to move, realizing automatic feeding.

[0021] Referring to Figure 1 , the top surface of the two side plates 1 is fixedly provided with a rectangular frame 7, the inner part of the two rectangular frames 7 is respectively provided with a first threaded rod 8 and a circular rod, the first threaded rod 8 is rotatably connected with the rectangular frame 7, and the circular rod is fixedly connected with the rectangular frame 7. The outer wall of the first threaded rod 8 and the circular rod is sleeved with a movable block 9, the movable block 9 on the first threaded rod 8 is threadedly connected with the first threaded rod 8, and the movable block 9 on the circular rod is slidably connected with the circular rod. A first cross bar is fixedly arranged between the two movable blocks 9, and the outer wall of the first cross bar is movably sleeved with a limiting roller 10. The top end of the first threaded rod 8 penetrates through the rectangular frame 7 and upwardly extends a rotating plate fixedly connected therewith. A rotating drum 11 is arranged below the limiting roller 10 in a position directly below the limiting roller 10. The rotating drum 11 is fixedly provided with a second cross bar inside. The two ends of the second cross bar are respectively rotatably connected with the two side plates 1, and one end of the second cross bar penetrates through the side plate 1 and outwardly extends an output end of a first motor 12. By rotating the rotating plate, the rotating plate drives the first threaded rod 8 to rotate. The rotation of the first threaded rod 8 drives the movable block 9, the first cross bar, the limiting roller 10 and the other movable block 9 on the first threaded rod 8 to move downwardly along the vertical direction of the circular rod. By adjusting the distance between the limiting roller 10 and the rotating drum 11, and by driving the second cross bar and the rotating drum 11 to rotate by the output end of the first motor 12, different thicknesses of plates can be stably conveyed.

[0022] The implementation principle of the automatic feeding device for laser cutting plate material provided in the embodiments of the present application is as follows: when in use, the output end of the hydraulic cylinder 24 drives the moving plate 26 and the four groups of suction disc assemblies 27 to move downward, four plates can be adsorbed by the four groups of suction disc assemblies 27, then the output end of the third motor 16 drives the second threaded rod 15 to rotate, the rotation of the second threaded rod 15 drives the rectangular blocks 22, the brackets 23 and the other rectangular blocks 22 on the second threaded rod 15 to move along the guide rod 14 toward the direction of the limiting roller 10, the movement of the brackets 23 drives the moving plate 26, the suction disc and the four plates to move, automatic feeding is realized, and the rotating plate is rotated, the rotation of the rotating plate drives the first threaded rod 8 to rotate, the rotation of the first threaded rod 8 drives the movable blocks 9, the first horizontal rods, the limiting roller 10 and the other movable blocks 9 on the first threaded rod 8 to move downward along the vertical direction of the round rod, the distance between the limiting roller 10 and the rotating drum 11 is adjusted, and meanwhile the output end of the first motor 12 drives the second horizontal rod and the rotating drum 11 to rotate, so that plates with different thicknesses can be stably conveyed, meanwhile the output end of the second motor 21 drives the rotating rod 18 to rotate, the rotation of the rotating rod 18 drives the bidirectional threads on the rotating rod 18 to rotate, the rotation of the bidirectional threads drives the first vertical plates 17 at two ends to relatively move, the relative movement of the two first vertical plates 17 drives the two guide plates 3 and the second vertical plate 19 on the first vertical plates 17 to move along the slide rod 20, the distance between the two guide plates 3 is adjusted, and the balls 4 are arranged, so that the four plates can be simultaneously subjected to the auxiliary conveying effect, the phenomenon that the plates are displaced when being fed and cut is prevented, and the accuracy of laser cutting of the plates is further affected.

[0023] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0024] Secondly: the present application discloses the structure involved in the embodiments of the present application, and other structures can refer to the usual design, and the same embodiments and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0025] Finally: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

[0026] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An automatic feeding device for laser cutting plate material, comprising a side plate (1), characterized in that: Two side plates (1) are arranged, three equidistant distribution of partition plates (2) are arranged between the two side plates (1), a plurality of equidistant distribution of shafts are arranged between the side plate (1) and the adjacent partition plate (2) and between two adjacent partition plates (2), the outer wall of the shaft is sleeved with a first roller (5), a rotating rod (18) is arranged between the two side plates (1), the outer wall of the rotating rod (18) between the side plate (1) and the partition plate (2) and the outer wall of the rotating rod (18) between the two adjacent partition plates (2) are sleeved with two first vertical plates (17), the top surface of the first vertical plate (17) is provided with a guide plate (3), the other end bottom surface of the guide plate (3) is provided with a second vertical plate (19), the second vertical plate (19) is provided with a sliding rod (20), the sliding rod (20) penetrates the partition plate (2) and extends outwardly and is connected with the side plate (1), and the rolling ball (4) is embedded on each guide plate (3).

2. The automatic feeding device for laser cutting plate according to claim 1, characterized in that: The outer wall of the rotating rod (18) between the side plate (1) and the partition plate (2) and the outer wall of the rotating rod (18) between the two adjacent partition plates (2) are provided with bidirectional threads, one end of the rotating rod (18) penetrates the side plate (1) and outwardly extends to be connected with the output end of the second motor (21).

3. The automatic feeding device for laser cutting plate according to claim 1, characterized in that: Two connecting plates (13) are arranged on the opposite side walls of the two side plates (1), a second threaded rod (15) and a guide rod (14) are arranged between the two adjacent connecting plates (13), the outer walls of the second threaded rod (15) and the guide rod (14) are sleeved with a rectangular block (22), one end of the second threaded rod (15) penetrates the connecting plate (13) and outwardly extends to be connected with the output end of the third motor (16).

4. The automatic feeding device for laser cutting plate according to claim 3, characterized in that: The top surface of the two rectangular blocks (22) is provided with a support (23), the top surface of the support (23) is provided with a hydraulic cylinder (24), the output end of the hydraulic cylinder (24) penetrates the support (23) and downwardly extends to be connected with a moving plate (26), and the moving plate (26) is provided with four groups of suction disc assemblies (27).

5. The automatic feeding device for laser cutting plate according to claim 1, characterized in that: The top surface of the two side plates (1) is provided with a rectangular frame (7), the inner part of the two rectangular frames (7) is respectively provided with a first threaded rod (8) and a circular rod, the outer walls of the first threaded rod (8) and the circular rod are sleeved with a movable block (9), a first cross rod is arranged between the two movable blocks (9), the outer wall of the first cross rod is sleeved with a limiting roller (10), the top end of the first threaded rod (8) penetrates the rectangular frame (7) and upwardly extends to be connected with a rotating plate, a rotating drum (11) is arranged below the limiting roller (10), a second cross rod penetrates the rotating drum (11), the two ends of the second cross rod are respectively connected with the two side plates (1), one end of the second cross rod penetrates the side plate (1) and outwardly extends to be connected with the output end of the first motor (12).

6. The automatic feeding device for laser cutting plate according to claim 1, characterized in that: A plurality of equidistant distribution of second rollers (6) are movably arranged between the two side plates (1).