Continuous conveying device of laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting, in particular to a continuous conveying device of a laser cutting machine. Comprising a base, a supporting disc and a rotating disc, a plurality of clamping holes are formed in the rotary disc in an annular array mode, a discharging hole is formed in the supporting disc, a conveying belt mechanism is arranged under the discharging hole, two clamping plates are symmetrically and slidably installed on the inner side of each clamping hole, a transmission part is connected between the two clamping plates, and a round hole is formed in the center of the rotary disc. Push rods are connected to the multiple clamping plates adjacent to the circular holes, and limiting columns are arranged on the inner sides of the circular holes in a sliding mode. According to the utility model, a plurality of clamping stations are arranged, so that the discharging, processing and discharging work can be realized at the same time, the discharging and clamping are not required to be manually carried out, and the working efficiency is high.

Description

Technical Field

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

[0002] Laser cutting is a machining method that uses a high-power density laser beam to irradiate the material, quickly heating the material to the vaporization temperature, and forming a groove. It has the advantages of good cutting quality, high cutting efficiency, and fast cutting speed. It is a commonly used thermal cutting method for some sheet metal parts.

[0003] In the process of cutting workpieces with a laser cutting machine, the workpiece needs to be positioned. Traditional workpiece fixtures are generally fastened by bolts, which makes installation and disassembly more troublesome. In addition, one processing station cannot simultaneously realize loading, cutting and unloading, which reduces its work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems existing in the background technology, and the utility model proposes a continuous conveying device for a laser cutting machine.

[0005] The technical solution of the utility model is a continuous conveying device of a laser cutting machine, comprising a base and a support plate and a turntable arranged above the base; a plurality of mounting side plates are arranged on the base, a connecting plate is fixed between the plurality of mounting side plates and the support plate, the turntable is rotatably mounted on the upper end of the support plate, a power assembly for driving the turntable to rotate is installed on the support plate, a plurality of clamping holes are arranged along a circular array on the turntable, a blanking hole is opened on the support plate, a conveyor belt mechanism is arranged directly below the blanking hole, two clamping plates are symmetrically and slidably mounted on the inner sides of the plurality of clamping holes, a transmission member is connected between the two clamping plates, and the transmission member comprises Gear B and two racks, the two racks are respectively fixed on the clamping plates on both sides, gear B is rotatably installed on the inner side of the clamping hole, and the two racks are meshed and connected with gear B, the end of one rack is connected with a connecting block, and an elastic reset component is installed on the connecting block, a circular hole is opened at the center of the turntable, and push rods are connected to multiple clamping plates adjacent to the circular hole, and the ends of the push rods are movably arranged on the inner side of the circular hole and connected with a hemispherical block, a limit column is slidably arranged on the inner side of the circular hole, and a driving component for driving the limit column to move is installed on the support plate, a gantry is arranged between the two mounting side plates, and a laser cutting equipment is installed on the gantry.

[0006] Preferably, a fan is installed on the gantry.

[0007] Preferably, the power assembly includes a servo motor, a gear A and a gear ring, the servo motor is fixed on the connecting plate, the gear A is mounted on the output shaft of the servo motor, the gear ring is fixed on the outer periphery of the turntable, and the gear ring is meshingly connected with the gear A.

[0008] Preferably, the driving assembly includes a connecting slider, a screw rod and a knob. The connecting slider is fixed at the bottom end of the limiting column. A sliding hole is opened in the center of the connecting block. The connecting slider is slidably arranged on the inner side of the sliding hole. The screw rod is rotatably installed under the support plate. The connecting slider is threadedly connected to the screw rod, and the knob is fixed at the outer end of the screw rod.

[0009] Preferably, the elastic reset assembly includes a guide slide rod, a spring and a limit block, the guide slide rod is fixed on the inner side of the clamping hole, the end of the guide slide rod movably passes through the connecting block and is connected to the limit block, and the spring sleeve is installed on the guide slide rod.

[0010] Preferably, a plurality of universal wheels are installed at the bottom end of the base.

[0011] Preferably, there are at least three clamping holes on the turntable.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects: the power component drives the turntable to rotate, and when the workpiece gradually moves to the position directly below the laser cutting equipment, the hemispherical block begins to press against the limit column, and the limit column drives the push rod to move, and with the cooperation of the transmission part, it drives the two clamps to approach each other, thereby automatically fixing the workpiece. After the workpiece processing is completed, the turntable is continuously driven to rotate, and when the workpiece moves to the position above the blanking hole, the workpiece falls through the blanking hole onto the conveyor belt mechanism and is transported away; in summary, the utility model can realize the discharge, processing and unloading operations at the same time by setting a plurality of clamping stations, and the unloading and clamping do not need to be performed manually, and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the support plate and the rotating plate in the utility model.

[0015] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at point A.

[0016] 1. Base; 2. Support plate; 201. Blanking hole; 202. Sliding hole; 3. Turntable; 301. Clamping hole; 302. Circular hole; 4. Conveyor belt mechanism; 5. Mounting side plate; 6. Connecting plate; 7. Gantry; 8. Laser cutting equipment; 9. Fan; 10. Clamp; 11. Universal wheel; 12. Limit column; 13. Rack; 14. Push rod; 15. Hemispherical block; 16. Servo motor; 17. Gear A; 18. Gear ring; 19. Connecting slider; 20. Screw rod; 21. Knob; 22. Connecting block; 23. Gear B; 24. Limit block; 25. Guide slide rod; 26. Spring. DETAILED DESCRIPTION

[0017] Embodiment 1

[0018] like Figure 1-Figure 3 As shown, a continuous conveying device of a laser cutting machine proposed in this embodiment includes a base 1 and a support plate 2 and a turntable 3 arranged above the base 1; a plurality of universal wheels 11 are installed at the bottom end of the base 1, a plurality of mounting side plates 5 are arranged on the base 1, and a connecting plate 6 is fixed between the plurality of mounting side plates 5 and the support plate 2, the turntable 3 is rotatably installed on the upper end of the support plate 2, and a power assembly for driving the turntable 3 to rotate is installed on the support plate 2, the power assembly includes a servo motor 16, a gear A17 and a gear ring 18, the servo motor 16 is fixed on the connecting plate 6, the gear A17 is installed on the output shaft of the servo motor 16, the gear ring 18 is fixed on the outer periphery of the turntable 3, and the gear ring 18 is meshed and connected with the gear A17, a plurality of clamping holes 301 are arranged along the annular array on the turntable 3, and at least three clamping holes 301 are arranged on the turntable 3, a blanking hole 201 is opened on the support plate 2, and a conveyor belt mechanism 4 is arranged directly below the blanking hole 201;

[0019] Two clamping plates 10 are symmetrically and slidably installed on the inner sides of the plurality of clamping holes 301, and a transmission member is connected between the two clamping plates 10, and the transmission member includes a gear B23 and two racks 13, the two racks 13 are respectively fixed on the clamping plates 10 on both sides, the gear B23 is rotatably installed on the inner side of the clamping hole 301, and the two racks 13 are meshed and connected with the gear B23, the end of one rack 13 is connected to a connecting block 22, and an elastic reset component is installed on the connecting block 22, a circular hole 302 is opened at the center of the turntable 3, and a plurality of clamping plates 10 adjacent to the circular hole 302 are connected to push rods 14, and the push rods 14 are connected to the plurality of clamping plates 10 adjacent to the circular hole 302. The end of 4 is movably arranged on the inner side of the circular hole 302 and is connected with the hemispherical block 15. The inner side of the circular hole 302 is slidably provided with a limit column 12. A driving assembly for driving the limit column 12 to move is installed on the support plate 2. The driving assembly includes a connecting slider 19, a screw rod 20 and a knob 21. The connecting slider 19 is fixed at the bottom end of the limit column 12. A sliding hole 202 is opened at the center of the connecting block 22. The connecting slider 19 is slidably arranged on the inner side of the sliding hole 202. The screw rod 20 is rotatably installed under the support plate 2. The connecting slider 19 is threadedly connected with the screw rod 20, and the knob 21 is fixed to the outer end of the screw rod 20.

[0020] A gantry 7 is arranged between the two mounting side plates 5 , a laser cutting device 8 is installed on the gantry 7 , and a fan 9 is installed on the gantry 7 . The fan 9 can cool down the laser cutting device 8 .

[0021] In this embodiment, during operation, the workpiece is placed on the inner side of the clamping hole 301, and the power component drives the turntable 3 to rotate. When the workpiece gradually moves to the position directly below the laser cutting equipment 8, the hemispherical block 15 begins to press against the limit column 12, and the limit column 12 drives the push rod 14 to move, and with the cooperation of the transmission parts, it drives the two clamps 10 to approach each other, thereby automatically fixing the workpiece. After the workpiece processing is completed, the turntable 3 is continuously driven to rotate. When the workpiece moves to the upper position of the blanking hole 201, the workpiece falls through the blanking hole 201 onto the conveyor belt mechanism 4 and is transported away; in summary, the utility model can realize the discharge, processing and unloading work at the same time by setting a plurality of clamping stations, and the unloading and clamping do not need to be performed manually, and the work efficiency is high.

[0022] Embodiment 2

[0023] like Figure 3 As shown, this embodiment proposes a continuous conveying device for a laser cutting machine. Compared with the first embodiment, in this embodiment, the elastic reset assembly includes a guide slide bar 25, a spring 26 and a limit block 24. The guide slide bar 25 is fixed on the inner side of the clamping hole 301, and the end of the guide slide bar 25 movably passes through the connecting block 22 and is connected to the limit block 24. The spring 26 is sleeved and installed on the guide slide bar 25.

[0024] In this embodiment, the two clamping plates 10 can be automatically reset by means of the elastic reset assembly.

[0025] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A continuous conveying device for a laser cutting machine, characterized in that: The invention comprises a base (1) and a support plate (2) and a turntable (3) arranged above the base (1); a plurality of mounting side plates (5) are arranged on the base (1); a connecting plate (6) is fixed between the plurality of mounting side plates (5) and the support plate (2); the turntable (3) is rotatably mounted on the upper end of the support plate (2); a power assembly for driving the turntable (3) to rotate is installed on the support plate (2); a plurality of clamping holes (301) are arranged along a circular array on the turntable (3); a blanking hole (201) is opened on the support plate (2); a conveyor belt mechanism (4) is arranged directly below the blanking hole (201); two clamping plates (10) are symmetrically and slidably mounted on the inner sides of the plurality of clamping holes (301); a transmission member is connected between the two clamping plates (10); the transmission member comprises a gear B (23) and two racks (13); the two racks (13) are respectively fixed on On the clamping plates (10) on both sides, a gear B (23) is rotatably mounted on the inner side of the clamping hole (301), and two racks (13) are meshed with the gear B (23). The end of one rack (13) is connected to a connecting block (22), and an elastic reset component is installed on the connecting block (22). A circular hole (302) is opened at the center of the turntable (3). A plurality of clamping plates (10) adjacent to the circular hole (302) are connected to push rods (14), and the ends of the push rods (14) are movably arranged on the inner side of the circular hole (302) and connected to a hemispherical block (15). A limit column (12) is slidably arranged on the inner side of the circular hole (302). A driving component for driving the limit column (12) to move is installed on the support plate (2). A gantry (7) is arranged between the two mounting side plates (5), and a laser cutting device (8) is installed on the gantry (7).

2. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: A fan (9) is installed on the gantry (7).

3. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: The power assembly comprises a servo motor (16), a gear A (17) and a gear ring (18), wherein the servo motor (16) is fixed on the connecting plate (6), the gear A (17) is mounted on the output shaft of the servo motor (16), the gear ring (18) is fixed on the outer periphery of the rotating disk (3), and the gear ring (18) is meshedly connected with the gear A (17).

4. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: The driving assembly comprises a connecting slider (19), a screw rod (20) and a knob (21); the connecting slider (19) is fixed at the bottom end of the limiting column (12); a sliding hole (202) is opened at the center of the connecting block (22); the connecting slider (19) is slidably arranged on the inner side of the sliding hole (202); the screw rod (20) is rotatably installed under the supporting plate (2); the connecting slider (19) is threadedly connected to the screw rod (20); and the knob (21) is fixed at the outer end of the screw rod (20).

5. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: The elastic reset assembly comprises a guide slide bar (25), a spring (26) and a limit block (24); the guide slide bar (25) is fixed on the inner side of the clamping hole (301); the end of the guide slide bar (25) movably passes through the connecting block (22) and is connected to the limit block (24); and the spring (26) is sleeved and installed on the guide slide bar (25).

6. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: A plurality of universal wheels (11) are installed at the bottom end of the base (1).

7. The continuous conveying device of a laser cutting machine according to claim 1, characterized in that: At least three clamping holes (301) are provided on the rotating disk (3).

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