CN212169360U

CN212169360U - Laser cutting device for precision sheet metal parts

Info

Publication number: CN212169360U
Application number: CN202020796978.4U
Authority: CN
Inventors: 王茂元; 朱文举; 臧桂才; 赵文杰; 阮文
Original assignee: Shandong Aidian Intelligent Manufacturing Equipment Co ltd
Current assignee: Shandong Aidian Intelligent Manufacturing Equipment Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-18
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an accurate sheet metal component laser cutting device, comprises an operation bench, the welding of operation panel roof has a plurality of stands, the common welding of stand has the crossbeam, the crossbeam lower surface is provided with laser cutting ware, the lateral wall fixedly connected with electric putter of the close one side of stand, electric putter's output welding has tight fixing device of clamp, the lower skin weld of electric putter output shaft has the connecting rod, the connecting rod welding has the platform face brush, the welding of operation panel upper surface has the backup pad, the platform face brush runs through sliding connection with the backup pad, the common welding of backup pad upper surface has the cutting bed, the operation panel slides and has cup jointed the piece collecting box. The utility model discloses can compress tightly the in-process that presss from both sides tight work piece simultaneously and prevent sliding to it, do not need manual compressing tightly, improve work efficiency greatly, and press from both sides tightly and loosen the in-process clearance mesa at the cutting, avoid artifical clearance mesa piece, greatly reduced intensity of labour.

Description

Laser cutting device for precision sheet metal parts

Technical Field

The utility model relates to a laser cutting technical field especially relates to an accurate sheet metal component laser cutting device.

Background

Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece. Laser cutting is one of the thermal cutting methods. Because the equipment price of laser cutting is higher, generally comparatively accurate and to the sheet metal component that the cutting size required is stricter can use laser cutting device to cut.

Among the prior art, current laser cutting device is at fixed in-process, and the material that will wait to cut is pressed from both sides tightly the back and needs the manual work to compress tightly it fixedly, greatly reduced work efficiency, and laser cutting can produce the piece simultaneously, scatters on the mesa, piles up the back and needs manual cleaning, greatly increased workman intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a laser cutting device for precise sheet metal parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an accurate sheet metal component laser cutting device, includes the operation panel, the welding of operation panel roof has a plurality of stands, the common welding of stand has the crossbeam, the crossbeam lower surface is provided with laser cutting ware, the lateral wall fixedly connected with electric putter of the close one side of stand, electric putter's output welding has tight fixing device of clamp, the lower surface welding of electric putter output shaft has the connecting rod, the connecting rod welding has the mesa brush, the surface welding has the backup pad on the operation panel, the mesa brush runs through sliding connection with the backup pad, the common welding of backup pad upper surface has the cutting bed, the operation panel slides and has cup jointed the piece collecting box, the piece collecting hole has been seted up to the operation panel roof, the piece collecting hole be located the cutting bed below and with the piece collecting.

Preferably, press from both sides tight fixing device and run through sliding connection and have first rack, first rack both ends all run through and extend to press from both sides tight fixing device outside, the one end welding that first rack is close to electric putter has the second baffle, the first spring of fixedly connected with between baffle and the tight fixing device of clamp, the one end that the baffle was kept away from to first rack bonds and has the rubber pad, first rack toothing has the gear, gear interference fit has the axis of rotation, the axis of rotation both ends all pass through the bearing rotation with pressing from both sides tight fixing device inside wall and be connected, gear meshing has a plurality of second racks, the common welding of second rack has the clamp plate, the clamp plate runs through sliding connection with pressing from both sides tight fixing device.

Preferably, the lower surface of the pressing plate located at one section outside the clamping and fixing device is fixedly connected with a plurality of second springs, and one ends of the second springs, far away from the pressing plate, are fixedly connected with rubber pressing blocks together.

Preferably, the number of the second racks is two, and the thickness of the gear is larger than the sum of the thicknesses of the first rack and twice of the second rack.

Preferably, the number of the second springs is at least two, and anti-skid grains are engraved on the outer walls of the rubber pads and the outer walls of the rubber pressing blocks.

Preferably, the electric push rod is a DT-700 type electric push rod, and the cutting table is provided with a plurality of through holes.

The utility model discloses contrast prior art, its advantage lies in:

1. the material to be cut is placed on the cutting table, the electric push rod is operated to clamp, the pressing plate is driven to move downwards through the meshing of the first rack, the gear and the second rack while clamping is carried out, the material is pressed through the second spring and the rubber pressing block, manual material adding and pressing are not needed, and the working efficiency is greatly improved;

2. the piece after the cutting falls on the operation panel through the through-hole on the cutting bed, and electric putter is reciprocal to be pressed from both sides tightly and when loosening the piece of waiting to cut, drives the mesa brush through the connecting rod and cleans the mesa, brushes the piece and collects the processing in the piece collecting box is unified, need not carry out the clean mesa of workman again, greatly reduced workman's intensity of labour.

Drawings

Fig. 1 is the utility model provides a precision sheet metal component laser cutting device's schematic structure diagram.

Fig. 2 is the utility model provides a precision sheet metal component laser cutting device's A enlargements.

Fig. 3 is the utility model provides a precision sheet metal component laser cutting device's B department section view.

Fig. 4 is the utility model provides a local section view of C department of accurate sheet metal component laser cutting device.

In the figure: the device comprises an operation table 1, a column 2, a beam 21, a laser cutter 22, an electric push rod 3, a connecting rod 31, a clamping and fixing device 4, a first rack 5, a rubber pad 51, a baffle 52, a first spring 53, a gear 54, a rotating shaft 55, a second rack 56, a pressing plate 57, a second spring 58, a rubber pressing block 59, a table brush 6, a scrap collecting box 7, a supporting plate 8, a cutting table 9 and a scrap collecting hole 101.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a precision sheet metal component laser cutting device, including operation panel 1, the welding of 1 roof of operation panel has a plurality of stands 2, stand 2 has crossbeam 21 jointly to weld, crossbeam 21 lower surface is provided with laser cutter 22, the lateral wall fixedly connected with electric putter 3 of the close one side of stand 2, the welding of electric putter 3's output has tight fixing device 4 of clamp, the lower surface welding of electric putter 3 output shaft has connecting rod 31, connecting rod 31 welding has platform brush 6, the welding of 1 upper surface of operation panel has backup pad 8, platform brush 6 runs through sliding connection with backup pad 8, the joint of 8 upper surfaces of backup pad has cutting bed 9 jointly, operation panel 1 slides and has cup jointed piece collecting box 7, fragment collecting hole 101 has been seted up to 1 roof of operation panel, fragment collecting hole 101 is located cutting bed 9 below and communicates with each.

Press from both sides tight fixing device 4 and run through sliding connection and have first rack 5, first rack 5 both ends all run through and extend to press from both sides tight fixing device 4 outside, the welding of the one end that first rack 5 is close to electric putter 3 has second baffle 52, baffle 52 and the tight first spring 53 of fixedly connected with between the fixing device 4 of clamp, the one end that baffle 52 was kept away from to first rack 5 bonds there is rubber pad 51, first rack 5 meshes has gear 54, gear 54 interference fit has axis of rotation 55, axis of rotation 55 both ends all pass through the bearing rotation with the tight fixing device inside wall of clamp and are connected, gear 54 meshes has a plurality of second racks 56, second rack 56 has clamp plate 57 in common welding, clamp plate 57 runs through sliding connection with tight fixing device 4 of clamp.

The lower surface of the pressing plate 57 located at one section outside the clamping and fixing device 4 is fixedly connected with a plurality of second springs 58, one end, far away from the pressing plate 57, of each second spring 58 is fixedly connected with a rubber pressing block 59, and the rubber pressing blocks 59 are arranged to prevent a metal pressing plate 57 from being crushed by a workpiece to be cut in the pressing process. The second rack 56 is provided with two, the thickness of the gear 54 is larger than the sum of the thicknesses of the first rack 5 and two times of the second rack 56, and the two second racks 56 can make the up-and-down movement of the pressure plate 57 more stable.

The second spring 58 is provided with two at least, and the outer wall of rubber pad 51 and rubber briquetting 59 is all carved with anti-skidding line, and the anti-skidding line of rubber pad 51 and rubber briquetting 59 outer wall prevents when the cutting, and the work piece that presss from both sides tight and compress tightly slides, influences the cutting effect. The electric push rod 3 is a DT-700 model electric push rod, the cutting table 9 is provided with a plurality of through holes, and through the through holes, the cut chips fall on the upper surface of the operating table 1 through the through holes, and the chips are brushed into the chip collecting box 7 through the table brush 6 to be collected and processed uniformly.

When the device of the utility model is used, a workpiece to be cut is arranged on the cutting knife 9, the electric push rod 3 is operated to clamp the workpiece tightly, when the workpiece is clamped tightly, the first rack 5 moves towards the direction away from the workpiece to drive the gear 54 meshed with the workpiece to rotate clockwise, the gear 54 drives the second rack 56 meshed with the gear to move downwards, the second rack 56 drives the pressing plate 57 to move downwards, the workpiece is pressed tightly by the second spring 58 and the rubber pressing block 59 to prevent the workpiece from sliding, the laser cutter 22 is operated to start cutting, after the cutting is finished, the electric push rod 3 is operated to contract, under the action of the elastic force of the first spring 53, the first rack 5 resets, the workpiece is loosened by the gear 54 and the second rack 56, when the electric push rod 3 is clamped and loosened, the connecting rod 31 is driven to reciprocate, the connecting rod 31 drives the table brush 6 to reciprocate, cutting chips fall on the upper surface of the operating table 1 through the through hole of the cutting table 9, through the reciprocating motion of the table brush 6, the scraps are brushed into the scrap collecting box 7 for uniform collection and treatment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The laser cutting device for the precision sheet metal parts comprises an operating table (1) and is characterized in that a plurality of stand columns (2) are welded on the top wall of the operating table (1), a cross beam (21) is welded on the stand columns (2) together, a laser cutter (22) is arranged on the lower surface of the cross beam (21), an electric push rod (3) is fixedly connected with the side wall of one side close to the stand columns (2), a clamping and fixing device (4) is welded at the output end of the electric push rod (3), a connecting rod (31) is welded on the lower surface of an output shaft of the electric push rod (3), a table surface brush (6) is welded on the connecting rod (31), a supporting plate (8) is welded on the upper surface of the operating table (1), the table surface brush (6) is connected with the supporting plate (8) in a penetrating and sliding manner, a cutting table (9) is welded on the upper, the top wall of the operating platform (1) is provided with a debris collecting hole (101), and the debris collecting hole (101) is positioned below the cutting table (9) and communicated with the debris collecting box (7).

2. The laser cutting device for the precision sheet metal parts according to claim 1, wherein a first rack (5) is connected to the clamping and fixing device (4) in a penetrating and sliding manner, two ends of the first rack (5) extend to the outside of the clamping and fixing device (4) in a penetrating and extending manner, a second baffle (52) is welded to one end, close to the electric push rod (3), of the first rack (5), a first spring (53) is fixedly connected between the baffle (52) and the clamping and fixing device (4), a rubber pad (51) is bonded to one end, far away from the baffle (52), of the first rack (5), a gear (54) is meshed with the first rack (5), a rotating shaft (55) is in interference fit with the gear (54), two ends of the rotating shaft (55) are rotatably connected with the inner side wall of the clamping and fixing device through bearings, and a plurality of second racks (56) are meshed with the gear (54), the second rack (56) is welded with a pressure plate (57), and the pressure plate (57) is connected with the clamping and fixing device (4) in a penetrating and sliding mode.

3. The laser cutting device for the precision sheet metal parts according to claim 2, wherein a plurality of second springs (58) are fixedly connected to the lower surface of one section of the pressing plate (57) located outside the clamping and fixing device (4), and a rubber pressing block (59) is fixedly connected to one end, far away from the pressing plate (57), of each second spring (58).

4. A laser cutting device for precision sheet metal parts according to claim 3, characterized in that the second toothed rack (56) is provided in two, the thickness of the gear wheel (54) being greater than the sum of the thicknesses of the first toothed rack (5) and twice the second toothed rack (56).

5. The laser cutting device for the precision sheet metal parts as claimed in claim 4, wherein at least two second springs (58) are arranged, and anti-skid lines are engraved on the outer walls of the rubber pads (51) and the rubber pressing blocks (59).

6. The laser cutting device for the precision sheet metal parts according to claim 1, wherein the electric push rod (3) is a DT-700 type electric push rod, and the cutting table (9) is provided with a plurality of through holes.