A feeding device for laser cutting machine

Abstract

The utility model belongs to the technical field of laser cutting machines, and is particularly a feeding device for a laser cutting machine, comprising an operating table, a supporting leg is installed at the bottom end of the operating table, a laser cutting device is installed at the middle of the upper end of the operating table, a fixed plate is installed at the upper end of the operating table, a slide is slidably connected to the fixed plate, two bearing plates are symmetrically installed on the upper end of the slide, and positioning components are provided on both bearing plates, and a feeding component is provided on the operating table; the feeding component comprises a supporting block installed on one side of the bottom end of the operating table, a driving motor is installed on the supporting block, and a set of racks are installed at both ends of the slide. Through the setting of the feeding component, the utility model can feed metal products placed on the two bearing plates in sequence, which is convenient for loading and unloading, thereby improving the efficiency of laser cutting; and through the setting of the positioning component, the metal products can be limited and fixed, thereby ensuring the cutting stability and accuracy.

Description

Technical Field

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

[0002] The laser cutting machine is a machine that focuses the laser emitted from a laser into a high-power density laser beam through an optical path system. The laser beam is irradiated onto the surface of the workpiece to make the workpiece reach its melting point or boiling point. The laser cutting process replaces the traditional mechanical knife with an invisible light beam. It has the characteristics of high precision, fast cutting, no restrictions on cutting patterns, automatic typesetting to save materials, smooth incisions, and low processing costs. It will gradually improve or replace traditional metal cutting process equipment. At present, the laser cutting equipment in the prior art needs to pick up and re-place the material after a single processing, which is cumbersome to operate and reduces the processing progress. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a feeding device for a laser cutting machine, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A feeding device for a laser cutting machine comprises an operating table, a supporting leg is installed at the bottom end of the operating table, a laser cutting device is installed at the middle of the upper end of the operating table, a fixing plate is installed at the upper end of the operating table, a slide table is slidably connected to the fixing plate, two bearing plates are symmetrically installed on the upper end of the slide table, positioning components are arranged on the two bearing plates, and a feeding component is arranged on the operating table;

[0008] The feeding assembly includes a support block installed on one side of the bottom end of the operating table, a driving motor is installed on the support block, a group of racks are installed at both ends of the slide, two rotating rods are rotatably connected to the operating table, rotating gears are installed at the top of the two rotating rods, pulleys are installed at the bottom ends of the two rotating rods, an eight-shaped belt is transmitted between the two pulleys, and the output end of the driving motor is connected to one of the pulleys.

[0009] Furthermore, the rotating gear and the rack are meshed with each other.

[0010] Furthermore, the positioning assembly includes two grooves opened on the supporting plate, sliders slide in the two grooves, screw rods rotate in the two grooves, the screw rods are threadedly connected to the sliders, a connecting shaft is commonly connected between the two screw rods, the connecting shaft rotates in the supporting plate, a passive bevel gear is installed on the outer wall of the connecting shaft, a forward and reverse motor is installed in the supporting plate, an active bevel gear is installed on the output end of the forward and reverse motor, and abutment plates are installed on the upper ends of the two sliders.

[0011] Furthermore, the active bevel gear and the passive bevel gear are meshed with each other.

[0012] Furthermore, the two screw rods have opposite rotation directions.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a feeding device for a laser cutting machine, which has the following beneficial effects:

[0015] The utility model can feed the metal products placed on the two supporting plates in sequence through the setting of the feeding component, which is convenient for loading and unloading, thereby improving the laser cutting efficiency; and through the setting of the positioning component, the metal products can be limited and fixed, thereby ensuring the cutting stability and accuracy, and facilitating positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the feed assembly of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the positioning component of the utility model.

[0019] In the figure: 1. operating table; 2. supporting legs; 3. fixing plate; 4. slide; 5. feeding assembly; 51. supporting block; 52. driving motor; 53. rotating rod; 54. rotating gear; 55. pulley; 56. figure-eight belt; 57. rack; 6. cutting device; 7. bearing plate; 8. positioning assembly; 81. sliding block; 82. abutment plate; 83. screw rod; 84. connecting shaft; 85. passive bevel gear; 86. forward and reverse motor; 87. active bevel gear. DETAILED DESCRIPTION

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

[0021] Example

[0022] like Figure 1-3 As shown, a feeding device for a laser cutting machine proposed in an embodiment of the utility model comprises an operating table 1, a supporting leg 2 is installed at the bottom end of the operating table 1, a laser cutting device 6 is installed at the middle part of the upper end of the operating table 1, a fixing plate 3 is installed at the upper end of the operating table 1, a slide table 4 is slidably connected to the fixing plate 3, two bearing plates 7 are symmetrically installed at the upper end of the slide table 4, and positioning components 8 are arranged on the two bearing plates 7, and a feeding component 5 is arranged on the operating table 1; through the arrangement of the feeding component 5, the metal products placed on the two bearing plates 7 can be fed in sequence, which is convenient for loading and unloading, thereby improving the laser cutting efficiency; and through the arrangement of the positioning component 8, the metal products can be limited and fixed, thereby ensuring the cutting stability and accuracy, and convenient positioning;

[0023] The feeding assembly 5 includes a support block 51 installed on one side of the bottom end of the operating table 1, a driving motor 52 is installed on the support block 51, a group of racks 57 are installed at both ends of the slide 4, two rotating rods 53 are rotatably connected to the operating table 1, and rotating gears 54 are installed at the top of the two rotating rods 53, and pulleys 55 are installed at the bottom ends of the two rotating rods 53. An eight-shaped belt 56 is transmitted between the two pulleys 55, and the output end of the driving motor 52 is connected to one of the pulleys 55; the driving motor 52 drives the pulley 55 to rotate, drives the eight-shaped belt 56 to transmit, drives the two rotating rods 53 to rotate, drives the two rotating gears 54 to rotate relative to or oppositely, thereby driving the slide 4 to slide on the fixed plate 3, so that when the metal product on one of the supporting plates 7 is cut under the laser cutting device 6, the material on the other supporting plate 7 can be taken and discharged, thereby reducing the time for loading and taking materials and improving processing efficiency.

[0024] like Figure 2 As shown, in some embodiments, the rotating gear 54 and the rack 57 are meshed with each other to facilitate adjustment.

[0025] like Figure 3As shown, in some embodiments, the positioning assembly 8 includes two grooves provided on the bearing plate 7, in which sliders 81 slide, in which screw rods 83 rotate, which are threadedly connected to the sliders 81, and a connecting shaft 84 is commonly connected between the two screw rods 83, which rotates in the bearing plate 7, and a passive bevel gear 85 is installed on the outer wall of the connecting shaft 84, a forward and reverse motor 86 is installed in the bearing plate 7, and an active bevel gear 87 is installed on the output end of the forward and reverse motor 86, and abutment plates 82 are installed on the upper ends of the two sliders 81; the active bevel gear 87 is driven to rotate by the forward and reverse motor 86, which drives the passive bevel gear 85 to rotate, drives the connecting shaft 84 to rotate, drives the screw rod 83 to rotate, drives the slider 81 to slide in the groove, thereby drives the abutment plates 82 to move, and the two abutment plates 82 are close to each other to complete the limit fixation of the metal product.

[0026] like Figure 3 As shown, in some embodiments, the active bevel gear 87 and the passive bevel gear 85 are meshed with each other to facilitate fixation.

[0027] like Figure 3 As shown, in some embodiments, the two screws 83 rotate in opposite directions to improve stability.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feeding device for a laser cutting machine, comprising an operating table (1), characterized in that: A supporting leg (2) is installed at the bottom end of the operating table (1), a laser cutting device (6) is installed at the middle of the upper end of the operating table (1), a fixing plate (3) is installed at the upper end of the operating table (1), a slide table (4) is slidably connected to the fixing plate (3), two bearing plates (7) are symmetrically installed at the upper end of the slide table (4), and positioning components (8) are provided on the two bearing plates (7), and a feeding component (5) is provided on the operating table (1); The feeding assembly (5) comprises a support block (51) mounted on one side of the bottom end of the operating table (1), a driving motor (52) being mounted on the support block (51), a set of racks (57) being mounted on both ends of the slide table (4), two rotating rods (53) being rotatably connected to the operating table (1), a rotating gear (54) being mounted on the top ends of the two rotating rods (53), a pulley (55) being mounted on the bottom ends of the two rotating rods (53), an eight-shaped belt (56) being commonly driven between the two pulleys (55), and an output end of the driving motor (52) being connected to one of the pulleys (55).

2. A feeding device for a laser cutting machine according to claim 1, characterized in that: The rotating gear (54) and the rack (57) are meshed with each other.

3. A feeding device for a laser cutting machine according to claim 1, characterized in that: The positioning assembly (8) comprises two grooves formed on a bearing plate (7), wherein a slider (81) slides in each of the two grooves, wherein a screw rod (83) rotates in each of the two grooves, wherein the screw rod (83) is threadedly connected to the slider (81), wherein a connecting shaft (84) is commonly connected between the two screw rods (83), wherein the connecting shaft (84) rotates in the bearing plate (7), wherein a passive bevel gear (85) is mounted on the outer wall of the connecting shaft (84), wherein a forward and reverse motor (86) is mounted in the bearing plate (7), wherein an active bevel gear (87) is mounted at the output end of the forward and reverse motor (86), and wherein abutment plates (82) are mounted on the upper ends of the two sliders (81).

4. A feeding device for a laser cutting machine according to claim 3, characterized in that: The active bevel gear (87) and the passive bevel gear (85) are meshed with each other.

5. The feeding device for a laser cutting machine according to claim 3, characterized in that: The two screw rods (83) rotate in opposite directions.

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