Laser cutting machine for metal part machining

Abstract

The utility model relates to a laser cutting machine for metal piece machining, in particular to the technical field of laser cutting. Comprising a workbench, a conveying roller, a laser, a cleaning mechanism, a pressing rod, a driving mechanism and a drawer. The problem that the precision of the metal part is reduced in the cutting process due to the fact that the metal part is prone to deviation in the cutting process is solved. And in the cutting process of metal pieces, chippings are prone to being generated, and however, an existing chipping removing mode is often not thorough enough.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field, especially a laser cutting machine for metal piece processing. BACKGROUND

[0002] It is focused on the material surface with CO2 laser beam with focusing mirror makes material melt, simultaneously with the compressed gas of laser beam coaxial blows away the material that is melted, and makes laser beam and material along certain trajectory relative motion, thereby forms certain shape's cut, and laser cutting technology is widely used in the processing of metal and nonmetal material, can greatly reduce processing time, reduce processing cost, improve workpiece quality.

[0003] However, the current laser cutting machine and the workpiece position is easy to deviate in the processing process, thereby leading to the precision of the metal piece in the cutting process decreases; in addition, the metal chips are generated in the process of cutting the metal piece by laser, however, the current chip removal method is often not thorough enough. UTILITY MODEL CONTENT

[0004] (1) technical problem to be solved

[0005] The utility model provides a laser cutting machine for metal piece processing, overcomes the phenomenon that the metal piece is easy to deviate in the cutting process, thereby leading to the precision of the metal piece in the cutting process decreases problem, and the phenomenon that the metal piece is easy to produce the chippings in the cutting process, however, the current chip removal method is often not thorough enough.

[0006] (2) technical scheme

[0007] In order to solve the above technical problem, the utility model provides a laser cutting machine for metal piece processing, including workbench, conveying roller, laser, cleaning mechanism, press bar, drive mechanism, drawer;

[0008] One pair of racks is equipped above the workbench, the conveying roller is rotatably installed between the two sides of the rack, the middle part of the rack is equipped with a U-shaped support, the U-shaped support is slidably connected with a cover plate, the bottom of the cover plate is installed with the laser, the cover plate is equipped with the cleaning mechanism, one pair of press bars is equipped above the conveying roller, the press bars are symmetrically distributed relative to the U-shaped support, the both ends of the press bar are equipped with the drive mechanism and are driven, the middle part of the workbench is hollow, and the drawer is slidably connected in the cavity.

[0009] Preferably, the cleaning mechanism includes a dust collection box, a pump body, a dust collection telescopic pipe, a first electric push rod, a movable mounting plate, a dust collection hopper, a dust collection hopper;

[0010] The dust suction box is fixedly installed on the top of the sleeve plate; the pump body is installed at two wings of the bottom of the sleeve plate; the pump body is connected with the dust suction box and the upper end of the dust suction telescopic pipe through pipes at two ends respectively; the first electric push rod is installed at the bottom of two wings of the sleeve plate; the first electric push rod is connected with the moving mounting plate; the dust suction hopper is installed at the bottom of the moving mounting plate; the lower end of the telescopic pipe is connected with the dust suction hopper; the dust suction hopper corresponds to the laser.

[0011] Preferably, the driving mechanism comprises a sliding groove, a screw rod, a driving motor, a first moving block, a second electric push rod;

[0012] The upper portion of the rack is provided with a pair of sliding grooves; the screw rod is rotatably installed in the sliding groove on one side; the front end surface of the sliding groove is provided with the driving motor; the output end of the driving motor is connected with the screw rod; two opposite thread lines are attached to the screw rod; the first moving block is threadedly connected to different thread lines; the upper end of the first moving block is fixedly connected with the second electric push rod; one end of the pressing rod is connected with the extension end of the second electric push rod.

[0013] Preferably, the driving mechanism further comprises a sliding rod, a second moving block, a third electric push rod;

[0014] The sliding rod is installed in the sliding groove on the other side; the second moving block is slidably connected to the sliding rod; the third electric push rod is installed at the upper end of the second moving block; the other end of the pressing rod is connected with the extension end of the third electric push rod.

[0015] Preferably, the hollow cavity formed in the middle portion of the workbench is internally provided with sliding grooves on the left and right sides; the sliding protrusions are slidably connected in the sliding grooves; the sliding protrusions are fixedly connected to the left and right sides of the drawer; the handle is arranged at the outward end of the drawer.

[0016] (3)Beneficial effects

[0017] The laser cutting machine for metal part machining overcomes the phenomenon that the metal part is prone to deviation in the cutting process, thereby causing the problem of precision reduction of the metal part in the cutting process; and the metal part is prone to produce debris in the cutting process, and the current debris removal mode is often not thorough.

[0018] 1、The pressing rod is arranged, so that the metal part can be fixed during cutting, the deviation of the metal part during cutting is prevented, and the cutting precision of the metal part during cutting is further improved.

[0019] 2、The cleaning mechanism is arranged, so that the debris generated during cutting of the metal part can be adsorbed and cleaned.

[0020] 3、The utility model discloses a drawer can also carry out recycling processing to the metal small part scrap left in the bottom, further improve the recycling rate of resources. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The utility model discloses a metal piece processing laser cutting machine's structure schematic view is provided;

[0022] Fig. 2 The utility model discloses a cleaning mechanism's structure schematic view in the utility model;

[0023] Fig. 3 The utility model discloses a structure schematic view of A place enlarged portion in the utility model;

[0024] Fig. 4 The utility model discloses a structure schematic view of B place enlarged portion in the utility model;

[0025] Fig. 5 The utility model discloses a screw's plane structure schematic view in the utility model;

[0026] Fig. 6 The utility model discloses a drawer's structure schematic view

[0027] Reference numeral: 1 - workbench, 2 - frame, 3 - conveying roller, 4 - U-shaped support, 5 - cover plate, 6 - laser, 7 - cleaning mechanism, 71 - dust absorption box, 72 - pump body, 73 - dust absorption telescopic pipe, 74 - first electric push rod, 75 - mobile mounting plate, 76 - dust absorption hopper, 8 - pressing rod, 9 - drive mechanism, 91 - sliding groove, 92 - screw, 93 - drive motor, 94 - first moving block, 95 - second electric push rod, 96 - sliding rod, 97 - second moving block, 98 - third electric push rod, 10 - sliding recess, 11 - sliding protrusion, 12 - handle, 13 - drawer. DETAILED DESCRIPTION

[0028] The utility model is further explained in connection with the drawings and examples.

[0029] As Figs. 1-6 The utility model discloses a metal piece processing laser cutting machine, including workbench 1, conveying roller 3, laser 6, cleaning mechanism 7, pressing rod 8, drive mechanism 9, drawer 13;

[0030] The workbench 1 is provided with a pair of racks 2; the transmission roller 3 is rotatably installed between the two sides of the rack 2 and is driven by an external driving device; the middle part of the rack 2 is provided with a U-shaped support 4; the U-shaped support 4 is slidably connected with a cover plate 5; the bottom of the cover plate 5 is provided with the laser 6 which is a prior art and will not be described in detail here; the cover plate 5 is provided with the cleaning mechanism 7; the top of the transmission roller 3 is provided with a pair of pressure rods 8; the pressure rods 8 are symmetrically distributed relative to the U-shaped support 4; the two ends of the pressure rod 8 are provided with the driving mechanism 9 for driving; the middle part of the workbench 1 is provided with a hollow cavity, and the cavity is slidably connected with the drawer 13.

[0031] The cleaning mechanism 7 includes a dust suction box 71, a pump body 72, a dust suction telescopic pipe 73, a first electric push rod 74, a moving mounting plate 75, a dust suction hopper 76, and the dust suction hopper 76;

[0032] The dust suction box 71 is fixedly installed on the top of the cover plate 5; the pump body 72 is installed at the two wings of the bottom of the cover plate 5; the two ends of the pump body 72 are connected with the dust suction box 71 and the upper end of the dust suction telescopic pipe 73 through pipes respectively; the first electric push rod 74 is installed at the bottom of the two wings of the cover plate 5; the first electric push rod 74 is connected with the moving mounting plate 75; the bottom of the moving mounting plate 75 is provided with the dust suction hopper 76; the lower end of the telescopic pipe is connected with the dust suction hopper 76; the dust suction hopper 76 corresponds to the laser 6.

[0033] The driving mechanism 9 includes a sliding groove 91, a screw 92, a driving motor 93, a first moving block 94, and a second electric push rod 95;

[0034] The top of the rack 2 is provided with a pair of sliding grooves 91; the screw 92 is rotatably installed in one side of the sliding groove 91; the front end face of the sliding groove 91 is provided with the driving motor 93, and the output end of the driving motor 93 is connected with the screw 92; the screw 92 is attached with two opposite thread lines, and each thread on the different thread lines is connected with the first moving block 94; the upper end of the first moving block 94 is fixedly connected with the second electric push rod 95; the extension end of the second electric push rod 95 is connected with one end of the pressure rod 8.

[0035] The driving mechanism 9 further includes a sliding rod 96, a second moving block 97, and a third electric push rod 98;

[0036] The sliding rod 96 is installed in the other side of the sliding groove 91; a pair of second moving blocks 97 are slidably connected with the sliding rod 96; the third electric push rod 98 is installed on the upper end of the second moving block 97; the extension end of the third electric push rod 98 is connected with the other end of the pressure rod 8.

[0037] The hollow cavity in the middle of the workbench 1 is internally provided with sliding grooves 10 on the left and right sides; the sliding grooves 10 are slidably connected with sliding lugs 11; the sliding lugs 11 are fixedly connected to the left and right sides of the drawer 13; the drawer 13 is provided with a handle 12 at the outward end, and the drawer 13 can be quickly pulled out by pulling the handle 12, and then the metal scraps collected at the bottom are collected.

[0038] Working principle: place the metal piece to be cut on the conveying roller 3, and then when the metal piece above the conveying roller 3 is conveyed to the laser 6 below the U-shaped support 4;

[0039] At this time, the second electric push rod 95 and the third electric push rod 98 are opened, so that the push rod drives the pressing rod 8 to move to the surface position of the conveying roller 3; then the rotating motor is opened, so that the motor drives the screw rod 92 to rotate, and then drives the two first moving blocks 94 to approach each other, so that the pressing rod 8 moves to the metal piece, thereby stably clamping the metal piece.

[0040] After the clamping work is completed, the cover plate 5 is pulled, so that the laser 6 moves to cut the metal. During the cutting process, the first electric push rod 74 is opened, the telescopic pipe is lengthened, and then the two dust hoppers 76 are close to the cutting position, the pump body 72 is opened to work, and then the metal scraps generated during the cutting of the laser 6 can be timely adsorbed into the dust collection box 71.

[0041] Pulling the drawer 13 can also recycle part of the metal scraps remaining at the bottom of the metal piece when falling down, thereby improving the resource utilization rate. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0042] The above-described embodiments only express the preferred embodiments of the present application, and the description is more specific and detailed, but the present application is not limited to these embodiments. It should be pointed out that for ordinary skilled persons in the art, any improvement made without departing from the spirit of the present application falls within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A laser cutting machine for processing a metal piece, characterized by, It includes workbench (1), conveying roller (3), laser (6), cleaning mechanism (7), pressure bar (8), drive mechanism (9), drawer (13); The workbench (1) is provided with a pair of racks (2) above; The conveying roller (3) is rotatably installed between the two sides of the rack (2); The middle part of the rack (2) is provided with a U-shaped support (4) above; The sleeve plate (5) is slidably connected to the U-shaped support (4); The bottom of the sleeve plate (5) is provided with the laser (6); The sleeve plate (5) is provided with the cleaning mechanism (7); The top of the conveying roller (3) is provided with a pair of pressure bars (8); The pressure bars (8) are symmetrically distributed relative to the U-shaped support (4); The two ends of the pressure bar (8) are provided with the drive mechanism (9) for driving; The middle part of the workbench (1) is provided with a hollow cavity, and the cavity is slidably connected with the drawer (13).

2. The laser cutting machine for processing metal pieces according to claim 1, wherein The cleaning mechanism (7) includes a dust suction box (71), a pump body (72), a dust suction telescopic pipe (73), a first electric push rod (74), a moving mounting plate (75), and a dust suction hopper (76). The dust suction box (71) is fixedly installed on the top of the sleeve plate (5); The pump body (72) is installed at the two wings of the bottom of the sleeve plate (5); The pump body (72) is connected with the dust suction box (71) and the upper end of the dust suction telescopic pipe (73) through pipes at both ends; The first electric push rod (74) is installed at the bottom of the two wings of the sleeve plate (5); The first electric push rod (74) is connected with the moving mounting plate (75); The bottom of the moving mounting plate (75) is provided with the dust suction hopper (76); The lower end of the telescopic pipe is connected with the dust suction hopper (76); The dust suction hopper (76) corresponds to the laser (6).

3. The laser cutting machine for processing metal pieces according to claim 1, wherein The drive mechanism (9) includes a sliding groove (91), a screw rod (92), a drive motor (93), a first moving block (94), and a second electric push rod (95). The top of the rack (2) is provided with a pair of sliding grooves (91); The screw rod (92) is rotatably installed in one side of the sliding groove (91), and the front end face of the sliding groove (91) is provided with the drive motor (93), and the output end of the drive motor (93) is connected with the screw rod (92); The screw rod (92) is provided with two opposite thread lines, and the first moving block (94) is threadedly connected on different thread lines; The upper end of the first moving block (94) is fixedly connected with the second electric push rod (95); One end of the second electric push rod (95) is connected with the pressure bar (8).

4. The laser cutting machine for processing metal pieces according to claim 3, wherein The drive mechanism (9) further includes a sliding rod (96), a second moving block (97), and a third electric push rod (98). The other side of the sliding groove (91) is provided with the sliding rod (96); The sliding rod (96) is slidably connected with a pair of second moving blocks (97); The third electric push rod (98) is installed on the upper end of the second moving block (97); The other end of the pressure bar (8) is connected with the extension end of the third electric push rod (98).

5. The laser cutting machine for processing metal pieces according to claim 1, wherein The hollow cavity is formed in the middle of the workbench (1), and sliding grooves (10) are arranged on the left and right sides of the hollow cavity; sliding blocks (11) are slidably connected in the sliding grooves (10); the sliding blocks (11) are fixedly connected to the left and right sides of a drawer (13); a handle (12) is arranged on the outward end of the drawer (13).

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