Feeding device of laser cutting machine

Abstract

The utility model discloses a feeding device of a laser cutting machine, which relates to the technical field of laser cutting and comprises a bottom plate and a conveyor, the conveyor is fixedly mounted at the top of the bottom plate, a laser cutting machine body is fixedly mounted at the top of the conveyor, and a feeding structure is arranged at the top of the bottom plate. The other second bevel gear is driven to rotate through a connecting shaft, so that the other first bevel gear is driven to rotate in an engaged mode, the other first gear is made to rotate, two lead screws are made to rotate, the two moving plates and the containing plate between the two moving plates are driven to move, and plates located at the top of the containing plate are fed; and when the plate is moved to be flush with the conveyor, the electric telescopic rod is started to drive the push plate to move, so that the plate is pushed to the top of the conveyor to be conveyed and conveyed to the laser cutting machine body to be subjected to laser cutting, manual feeding is not needed, the labor intensity of workers is reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a feeding device of a laser cutting machine. Background Art

[0002] Laser cutting machine is a mechanical device that uses laser beam to cut materials. It irradiates the surface of the material with a high-energy-density laser beam, causing the material to melt, evaporate or ablate rapidly, thereby achieving the purpose of cutting. Laser cutting machine is widely used in the processing of various materials such as metals, non-metals, plastics, and wood.

[0003] However, when loading the plates on existing laser cutting machines, most of the workers have to manually move the plates to the feeder for loading, and then the plates are transported to the laser cutting machine by the feeder for cutting. However, the plates are heavy, and the workers have to spend time and energy to move them, which results in low work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for a laser cutting machine to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device of a laser cutting machine, comprising a base plate and a conveyor, the conveyor is fixedly mounted on the top of the base plate, the laser cutting machine body is fixedly mounted on the top of the conveyor, a feeding structure is provided on the top of the base plate, the feeding structure comprises a support frame, the support frame is fixedly mounted on the top of the base plate, screw rods are rotatably mounted on both sides of the support frame and between the base plate, movable plates are threadedly connected to the outer sides of the two screw rods, a placement plate is fixedly mounted between the two movable plates, a No. 1 fixed plate is fixedly mounted on one side of the two movable plates, and two connecting plates are fixedly mounted between the placement plate and the two No. 1 fixed plates.

[0006] Preferably, a first slide groove is provided on both sides of the support frame, and the two movable plates are respectively arranged in the two first slide grooves and in sliding contact with the bottom plate. Two second slide grooves are provided on both sides of the support frame, and the four connecting plates are respectively arranged in the four second slide grooves and in sliding contact with the bottom plate. The first slide groove can limit the movable plate to prevent the movable plate from rotating as the screw rod rotates.

[0007] Preferably, two No. 1 gears are rotatably installed on the top of the support frame, the two screw rods pass through the support frame and are fixedly connected to the two No. 1 gears respectively, a No. 1 bevel gear is fixedly installed on the top of the two No. 1 gears, two fixed seats are fixedly installed on the top of the support frame, a connecting shaft is rotatably installed between the two fixed seats, both ends of the connecting shaft pass through the two fixed seats respectively and are fixedly installed with No. 2 bevel gears, and the two No. 1 bevel gears are meshed with the two No. 2 bevel gears respectively.

[0008] Preferably, the outer sides of the two No. 1 gears are meshed and connected with two No. 2 gears, the four No. 2 gears are rotatably mounted on the top of the support frame, No. 2 fixing plates are fixedly mounted on both sides of the support frame, and two No. 3 gears are rotatably mounted on the tops of the two No. 2 fixing plates, and the four No. 2 gears are meshed and connected with the four No. 3 gears respectively.

[0009] Preferably, two square rotating rods are rotatably installed between the two No. 2 fixed plates and the bottom plate, the four square rotating rods respectively penetrate the two No. 1 fixed plates and have no contact with the two No. 1 fixed plates, and two No. 4 gears are rotatably installed on the top of the two No. 1 fixed plates, the four square rotating rods respectively penetrate the four No. 4 gears and respectively slide in contact with the four No. 4 gears, and the set square rod penetrates the No. 1 fixed plate and has no contact with it, so that when the square rod rotates, the No. 1 fixed plate will not block the rotation of the square rod, and the square rod can drive the No. 4 gear in sliding contact with it to rotate when it rotates.

[0010] Preferably, the outer sides of the four No. 4 gears are meshed with movable racks, the four movable racks are grouped in twos, and one side of the two groups of movable racks is fixedly installed with a positioning plate, one side of the two positioning plates is fixedly installed with two springs, the four springs are grouped in twos, one end of the two groups of springs is fixedly installed with a buffer plate, one side of the two buffer plates is fixedly installed with two guide rods, the four guide rods respectively penetrate the two positioning plates and slide in contact with the two positioning plates respectively, and the tops of the four connecting plates are fixedly installed with a limiting frame, the four movable racks and the four guide rods respectively penetrate the four limit frames and slide in contact with the four limit frames respectively, and the set limit frame can effectively limit the position of the movable rack to prevent the movable rack from moving and disengaging from the No. 4 gear.

[0011] Preferably, an L-shaped plate is fixedly installed on the top of the support frame, a motor is fixedly installed on the top of the L-shaped plate, the output end of the motor passes through the L-shaped plate and is fixedly connected to one of the No. 2 gears, a U-shaped frame is fixedly installed on one side of the support frame, an electric telescopic rod is fixedly installed on one side of the U-shaped frame, and one end of the electric telescopic rod passes through the U-shaped frame and is fixedly installed with a push plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This application drives another No. 2 bevel gear to rotate through a connecting shaft, thereby driving another No. 1 bevel gear to engage and rotate, causing another No. 1 gear to rotate, thereby causing the two screw rods to rotate, to drive the two movable plates and the placement plate between them to move, to load the plate located on the top of the placement plate. When the plate moves to be flush with the conveyor, the electric telescopic rod is started to drive the push plate to move, to push the plate to the top of the conveyor for transportation, and then transport it to the laser cutting machine body for laser cutting. No manual loading is required, which reduces the labor intensity of the staff and improves the practicality of the device.

[0014] 2. This application uses two No. 1 gears to respectively drive the four No. 2 gears to engage and rotate, thereby driving the four No. 3 gears to engage and rotate, driving the four square rotating rods to rotate accordingly, thereby driving the four No. 4 gears to rotate, and respectively driving the four movable racks to engage and move, driving the two positioning plates and the two buffer plates on one side to move in relative directions, to push the plate placed on the top of the placement plate to the middle position of the placement plate, ensuring that the plate is in the center position when the push plate is pushed, facilitating the subsequent laser cutting of the plate, without the need for manual placement and adjustment by the staff, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a feeding device of a laser cutting machine according to the present invention;

[0016] Figure 2 This is a top view of the overall structure of a feeding device of a laser cutting machine according to the present invention;

[0017] Figure 3 This is a schematic diagram of the feeding structure of a feeding device of a laser cutting machine according to the present invention;

[0018] Figure 4 This is a feeding device for a laser cutting machine Figure 3 A magnified view of the structure at point A.

[0019] Numbers in the figure: 1. Base plate; 2. Conveyor; 3. Laser cutting machine body; 4. Support frame; 5. Screw; 6. Moving plate; 7. Placement plate; 8. Connecting plate; 9. Fixed plate No. 1; 10. Gear No. 1; 11. Bevel gear No. 1; 12. Fixed seat; 13. Connecting shaft; 14. Bevel gear No. 2; 15. Gear No. 2; 16. Fixed plate No. 2; 17. Gear No. 3; 18. Square rotating rod; 19. Gear No. 4; 20. Moving rack; 21. Positioning plate; 22. Spring; 23. Buffer plate; 24. Guide rod; 25. Limiting frame; 26. L-shaped plate; 27. Motor; 28. U-shaped frame; 29. Electric telescopic rod; 30. Push plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution for a feeding device of a laser cutting machine, comprising a base plate 1 and a conveyor 2, the conveyor 2 being fixedly mounted on the top of the base plate 1, a laser cutting machine body 3 being fixedly mounted on the top of the conveyor 2, a feeding structure being provided on the top of the base plate 1, and a screw rod 5 being rotatably mounted between both sides of the support frame 4 and the base plate 1, a movable plate 6 being threadedly connected to the outer sides of the two screw rods 5, a placing plate 7 being fixedly mounted between the two movable plates 6, a No. 1 fixed plate 9 being fixedly mounted on one side of the two movable plates 6, and two connecting plates 8 being fixedly mounted between the placing plate 7 and the two No. 1 fixed plates 9.

[0022] There are first sliding grooves on both sides of the support frame 4, and the two movable plates 6 are respectively arranged inside the two first sliding grooves and in sliding contact with the bottom plate 1. There are two second sliding grooves on both sides of the support frame 4, and the four connecting plates 8 are respectively arranged inside the four second sliding grooves and in sliding contact with the bottom plate 1.

[0023] Two number one gears 10 are rotatably installed on the top of the support frame 4, and the two screw rods 5 pass through the support frame 4 and are fixedly connected to the two number one gears 10 respectively. A number one bevel gear 11 is fixedly installed on the top of the two number one gears 10, and two fixed seats 12 are fixedly installed on the top of the support frame 4. A connecting shaft 13 is rotatably installed between the two fixed seats 12. Both ends of the connecting shaft 13 pass through the two fixed seats 12 respectively and are fixedly installed with number two bevel gears 14. The two number one bevel gears 11 are meshed and connected with the two number two bevel gears 14 respectively.

[0024] The outer sides of the two No. 1 gears 10 are meshed and connected with two No. 2 gears 15, and the four No. 2 gears 15 are rotatably mounted on the top of the support frame 4. No. 2 fixing plates 16 are fixedly mounted on both sides of the support frame 4, and two No. 3 gears 17 are rotatably mounted on the tops of the two No. 2 fixing plates 16. The four No. 2 gears 15 are meshed and connected with the four No. 3 gears 17 respectively.

[0025] Two square rotating rods 18 are rotatably installed between the two No. 2 fixed plates 16 and the bottom plate 1. The four square rotating rods 18 respectively penetrate the two No. 1 fixed plates 9 and have no contact with the two No. 1 fixed plates 9. Two No. 4 gears 19 are rotatably installed on the top of the two No. 1 fixed plates 9. The four square rotating rods 18 respectively penetrate the four No. 4 gears 19 and are in sliding contact with the four No. 4 gears 19 respectively.

[0026] The outer sides of the four No. 4 gears 19 are all meshed with movable racks 20, and the four movable racks 20 are grouped in pairs. A positioning plate 21 is fixedly installed on one side of the two groups of movable racks 20, and two springs 22 are fixedly installed on one side of the two positioning plates 21. The four springs 22 are grouped in pairs, and a buffer plate 23 is fixedly installed on one end of the two groups of springs 22. Two guide rods 24 are fixedly installed on one side of the two buffer plates 23. The four guide rods 24 respectively penetrate the two positioning plates 21 and slide in contact with the two positioning plates 21 respectively. A limiting frame 25 is fixedly installed on the top of the four connecting plates 8. The four movable racks 20 and the four guide rods 24 respectively penetrate the four limiting frames 25 and slide in contact with the four limiting frames 25 respectively.

[0027] An L-shaped plate 26 is fixedly installed on the top of the support frame 4, and a motor 27 is fixedly installed on the top of the L-shaped plate 26. The output end of the motor 27 passes through the L-shaped plate 26 and is fixedly connected to one of the No. 2 gears 15. A U-shaped frame 28 is fixedly installed on one side of the support frame 4, and an electric telescopic rod 29 is fixedly installed on one side of the U-shaped frame 28. One end of the electric telescopic rod 29 passes through the U-shaped frame 28 and is fixedly installed with a push plate 30.

[0028] It should be noted that the present invention is a feeding device for a laser cutting machine. When in use, the plate is pushed to one side of the placement plate 7 by a trolley, and then the plate is pushed to the top of the placement plate 7 and placed. Then the motor 27 is started. The model of the motor 27 is not described in detail. It is subject to the adapted equipment. The motor 27 drives one of the second gears 15 to rotate, thereby driving one of the first gears 10 to engage and rotate, causing one of the first bevel gears 11 to rotate, thereby driving one of the second bevel gears 14 to engage and rotate, and then driving the other second bevel gear 14 to rotate through the connecting shaft 13. The second gear 10 is rotated to rotate, thereby driving the other first bevel gear 11 to mesh and rotate, so that the other first gear 10 rotates, thereby rotating the two screw rods 5 to drive the two moving plates 6 and the placement plate 7 between them to move, so as to load the plate on the top of the placement plate 7. When the plate moves to be flush with the conveyor 2, the electric telescopic rod 29 is started again to drive the push plate 30 to move, so as to push the plate to the top of the conveyor 2 for transportation, and then transport it to the laser cutting machine body 3 for laser cutting. No manual loading is required, which reduces the labor intensity of the staff and improves the practicality of the device.

[0029] During the loading process, the two No. 1 gears 10 will respectively drive the four No. 2 gears 15 to engage and rotate, thereby driving the four No. 3 gears 17 to engage and rotate, driving the four square rotating rods 18 to rotate accordingly, thereby driving the four No. 4 gears 19 to rotate, and respectively driving the four movable racks 20 to engage and move, driving the two positioning plates 21 and the two buffer plates 23 on one side to move in relative directions, to push the plate placed on the top of the placement plate 7 to the middle position of the placement plate 7, ensuring that the push plate 30 is in the center position when pushing, which is convenient for subsequent laser cutting processing of the plate, and does not require manual placement and adjustment by staff, thereby improving the use effect of the device.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A feeding device for a laser cutting machine, characterized in that: The invention comprises a base plate (1) and a conveyor (2), wherein the conveyor (2) is fixedly mounted on the top of the base plate (1), a laser cutting machine body (3) is fixedly mounted on the top of the conveyor (2), a feeding structure is provided on the top of the base plate (1), and the feeding structure comprises a support frame (4), wherein the support frame (4) is fixedly mounted on the top of the base plate (1), screw rods (5) are rotatably mounted between both sides of the support frame (4) and the base plate (1), the outer sides of the two screw rods (5) are threadedly connected to movable plates (6), a placement plate (7) is fixedly mounted between the two movable plates (6), a No. 1 fixed plate (9) is fixedly mounted on one side of the two movable plates (6), and two connecting plates (8) are fixedly mounted between the placement plate (7) and the two No. 1 fixed plates (9).

2. The feeding device of a laser cutting machine according to claim 1, characterized in that: Both sides of the support frame (4) are provided with first sliding grooves, the two movable plates (6) are respectively arranged inside the two first sliding grooves and in sliding contact with the bottom plate (1), and both sides of the support frame (4) are provided with two second sliding grooves, the four connecting plates (8) are respectively arranged inside the four second sliding grooves and in sliding contact with the bottom plate (1).

3. The feeding device of a laser cutting machine according to claim 1, characterized in that: Two No. 1 gears (10) are rotatably mounted on the top of the support frame (4), the two screw rods (5) pass through the support frame (4) and are fixedly connected to the two No. 1 gears (10) respectively, and a No. 1 bevel gear (11) is fixedly mounted on the top of the two No. 1 gears (10), and two fixing seats (12) are fixedly mounted on the top of the support frame (4), a connecting shaft (13) is rotatably mounted between the two fixing seats (12), and both ends of the connecting shaft (13) pass through the two fixing seats (12) and are fixedly mounted with a No. 2 bevel gear (14), and the two No. 1 bevel gears (11) are meshed and connected with the two No. 2 bevel gears (14) respectively.

4. The feeding device of a laser cutting machine according to claim 3, characterized in that: The outer sides of the two No. 1 gears (10) are meshedly connected with two No. 2 gears (15), and the four No. 2 gears (15) are rotatably mounted on the top of the support frame (4). No. 2 fixing plates (16) are fixedly mounted on both sides of the support frame (4), and two No. 3 gears (17) are rotatably mounted on the tops of the two No. 2 fixing plates (16), and the four No. 2 gears (15) are meshedly connected with the four No. 3 gears (17) respectively.

5. The feeding device of a laser cutting machine according to claim 4, characterized in that: Two square rotating rods (18) are rotatably mounted between the two No. 2 fixing plates (16) and the bottom plate (1). The four square rotating rods (18) respectively penetrate the two No. 1 fixing plates (9) and have no contact with the two No. 1 fixing plates (9). Two No. 4 gears (19) are rotatably mounted on the tops of the two No. 1 fixing plates (9). The four square rotating rods (18) respectively penetrate the four No. 4 gears (19) and are in sliding contact with the four No. 4 gears (19).

6. The feeding device of a laser cutting machine according to claim 5, characterized in that: The outer sides of the four fourth gears (19) are all meshedly connected with movable racks (20), the four movable racks (20) are grouped in pairs, one side of the two groups of movable racks (20) is fixedly installed with a positioning plate (21), one side of the two positioning plates (21) is fixedly installed with two springs (22), the four springs (22) are grouped in pairs, one end of the two groups of springs (22) is fixedly installed with a buffer plate (23), one side of the two buffer plates (23) is fixedly installed with two guide rods (24), the four guide rods (24) respectively penetrate the two positioning plates (21) and respectively slide in contact with the two positioning plates (21), the tops of the four connecting plates (8) are fixedly installed with a limiting frame (25), the four movable racks (20) and the four guide rods (24) respectively penetrate the four limiting frames (25) and respectively slide in contact with the four limiting frames (25).

7. The feeding device of a laser cutting machine according to claim 1, characterized in that: An L-shaped plate (26) is fixedly mounted on the top of the support frame (4), a motor (27) is fixedly mounted on the top of the L-shaped plate (26), an output end of the motor (27) passes through the L-shaped plate (26) and is fixedly connected to one of the second gears (15), a U-shaped frame (28) is fixedly mounted on one side of the support frame (4), an electric telescopic rod (29) is fixedly mounted on one side of the U-shaped frame (28), and one end of the electric telescopic rod (29) passes through the U-shaped frame (28) and is fixedly mounted with a push plate (30).

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