CN219787047U - Auxiliary material picking mechanism for laser cutting head - Google Patents

Abstract

The utility model discloses an auxiliary material picking mechanism of a laser cutting head, which comprises a mounting frame, a sucker assembly and a first pushing component, wherein the mounting frame is arranged on the side surface of the laser cutting head; the sucker assembly comprises a sucker rod and a negative pressure piece, wherein the sucker rod is arranged below the negative pressure piece and is communicated with the negative pressure piece, and a sucker is arranged on the sucker rod. Compared with the prior art, the adsorption component is arranged on the side face of the laser cutting head, after cutting is finished, the adsorption component is started to adsorb the cut workpiece pieces, the laser cutting head is moved to place the workpiece pieces on the external platform, the workpiece pieces are prevented from being clamped on the thimble platform, automatic material picking is achieved, manual operation is not needed, and the working efficiency is improved.

Description

Auxiliary material picking mechanism for laser cutting head

Technical Field

The utility model relates to the field of laser cutting, in particular to an auxiliary material picking mechanism of a laser cutting head.

Background

The laser cutting is to irradiate laser beam onto the surface of the workpiece to make the workpiece reach the melting point or boiling point, and blow away molten or gasified metal with high pressure gas to form kerf on the workpiece, so as to cut. In the prior art, a workpiece is usually placed on a thimble platform, cut small workpiece pieces can pass through the thimble platform and fall down, some larger workpiece pieces can be blocked in the workpiece and cannot fall down, an operator is required to pause laser cutting work, a laser cutting head is removed, the workpiece is manually picked up, some workpiece pieces can be blocked on the thimble to cause the surface of the workpiece piece to be scratched by the thimble, only the workpiece pieces can be made into defective products in production, material waste is caused, and meanwhile, the manual picking efficiency is very low.

Therefore, in order to solve the above problems, the present utility model provides an auxiliary material picking mechanism for a laser cutting head.

Disclosure of Invention

The utility model mainly aims to provide an auxiliary material picking mechanism of a laser cutting head, and aims to solve the technical problem of difficult material picking in the prior art.

In order to achieve the above purpose, the utility model provides an auxiliary material picking mechanism of a laser cutting head, which comprises a mounting frame, a sucker assembly and a first pushing component, wherein the mounting frame is arranged on the side surface of the laser cutting head, the sucker assembly is connected to the mounting frame in a sliding manner, and the first pushing component is fixed on the mounting frame and used for pushing the sucker assembly to slide; the sucker assembly comprises a sucker rod and a negative pressure piece, wherein the sucker rod is arranged below the negative pressure piece and is communicated with the negative pressure piece, and a sucker is arranged on the sucker rod.

Further, the sucking disc subassembly still includes the movable plate, movable plate sliding connection is on the mounting bracket, the output of first pushing component is connected with the movable plate, the burden casting die is established on the movable plate.

Further, the movable plate is provided with a clamping assembly which is slidably connected to the movable plate and used for clamping the suction rod.

Further, the suction rod is communicated with the negative pressure piece through the telescopic pipe.

Further, the clamping assembly comprises two vertical sliding rails and a horizontal sliding rail which is connected to the vertical sliding rails in a sliding manner, a sliding block and a third pushing component for driving the sliding block are arranged on the horizontal sliding rail, and the sliding block is connected with the suction rod through a connecting rod; the clamping assembly further comprises a second pushing component which is fixed on the moving plate and used for driving the horizontal sliding rail to slide along the vertical sliding rail.

Further, the negative pressure piece comprises an exhaust port, an air suction motor, a dust collecting box and a shell, wherein the exhaust port, the air suction motor and the dust collecting box are sequentially arranged in the shell from top to bottom, a filter screen is arranged between the air suction motor and the dust collecting box, and the exhaust port is communicated with an external exhaust pipe.

Further, a connecting pipe is arranged on the side plate of the dust collecting box, the telescopic pipe is communicated with the dust collecting box through the connecting pipe, and the filter screen is only positioned above the dust collecting box.

The beneficial effects of the utility model are as follows: compared with the prior art, the adsorption component is arranged on the side face of the laser cutting head, after cutting is finished, the adsorption component is started to adsorb the cut workpiece pieces, the laser cutting head is moved to place the workpiece pieces on the external platform, the workpiece pieces are prevented from being clamped on the thimble platform, automatic material picking is achieved, manual operation is not needed, and the working efficiency is improved.

Drawings

FIG. 1 is a perspective view of an auxiliary picking mechanism of a laser cutting head according to the present utility model;

FIG. 2 is a diagram of a moving plate of the laser cutting head assisted pick-up mechanism of the present utility model;

FIG. 3 is a cross-sectional view of a negative pressure member of the laser cutting head assisted pick-up mechanism of the present utility model;

FIG. 4 is a cross-sectional view taken at K-K of FIG. 3;

FIG. 5 is an exploded view of the negative pressure member of the laser cutting head assisted pick-up mechanism of the present utility model.

Reference numerals illustrate: 1. a mounting frame; 2. a suction cup assembly; 3. a first pushing member; 4. a clamping assembly; 21. a suction rod; 22. a negative pressure member; 23. a moving plate; 41. a vertical slide rail; 42. a horizontal slide rail; 43. a second pushing member; 221. an exhaust port; 222. an induced draft motor; 223. a filter screen; 224. a dust collection box; 225. a housing; 226. a connecting pipe; 421. a third pushing member; 422. a slide block; 423. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

See fig. 1 to 5.

The laser cutting head comprises a mounting frame 1, a sucker assembly 2 and a first pushing component 3, wherein the mounting frame 1 is arranged on the side surface of a laser cutting head, the sucker assembly 2 is connected to the mounting frame 1 in a sliding manner, and the first pushing component 3 is fixed on the mounting frame 1 and used for pushing the sucker assembly 2 to slide; the sucker assembly 2 comprises a sucker rod 21 and a negative pressure piece 22, wherein the sucker rod 21 is arranged below the negative pressure piece 22 and is communicated with the negative pressure piece 22, and a sucker 211 is arranged on the sucker rod 21. By the design, after laser cutting is finished, the first pushing component 3 pushes the adsorption component 2 to a position capable of adsorbing the workpiece pieces, the adsorption component 2 adsorbs the cut workpiece pieces out, the workpiece pieces are prevented from being clamped on the thimble platform, automatic material picking is realized, manual operation is not needed, and the working efficiency is improved; and the adsorption component 2 and the laser cutting head are combined together through the mounting frame 1, so that the cutting and taking can be realized.

In an embodiment, the suction cup assembly 2 further includes a moving plate 23, the moving plate 23 is slidably connected to the mounting frame 1, the output end of the first pushing member 3 is connected to the moving plate 23, and the negative pressure member 22 and the suction rod 21 are disposed on the moving plate 23. So designed, the first pushing component 3 pushes the moving plate 23 downwards to the bottom of the moving plate 23 lower than the bottom of the laser cutting head, so that the workpiece is prevented from being collided with the laser cutting head when the workpiece is absorbed by the suction rod 21.

In an embodiment, the moving plate 23 is provided with a clamping assembly 4, the clamping assembly 4 is slidably connected to the moving plate 23, and the clamping assembly 4 is used for clamping the suction rod 21. In such design, when the movable plate 23 moves to the bottom lower than the bottom of the laser cutting head, then the clamping assembly 4 drives the suction rod 21 to move, so that the movable plate 23 plays a limiting role to protect the laser cutting head from being bumped by a workpiece, and meanwhile, the clamping assembly 4 can be used for finely adjusting the position of the suction rod 21, so that the adsorption position is more accurate.

In one embodiment, the suction rod 21 communicates with the negative pressure member 22 via a bellows 24. By the design, when holes are formed in the workpiece cutting position and cannot be adsorbed, the telescopic tube 24 can realize the function of moving the suction rod 21 left and right, so that the suction rod 21 can be moved to the position for adsorption.

In an embodiment, the clamping assembly 4 includes two vertical sliding rails 41 and a horizontal sliding rail 42 slidably connected to the two vertical sliding rails 41, a sliding block 422 and a third pushing member 421 for driving the sliding block 422 are disposed on the horizontal sliding rail 42, and the sliding block 422 is connected to the suction rod 21 through a connecting rod 423; the clamping assembly 4 further comprises a second pushing member 43 fixed on the moving plate 23 for driving the horizontal sliding rail 42 to slide along the vertical sliding rail 41. By means of the design, the vertical sliding rail 41 and the horizontal sliding rail 42 are used for achieving up-down and left-right movement of the sliding block 422, and when holes are formed in a workpiece cutting position and cannot be adsorbed, the sliding block 422 moves left and right to enable the suction rod 21 to move to a position where adsorption is available, so that operation is more convenient.

Preferably, the first pushing member, the second pushing member and the third pushing member may employ electric pushers or the like.

In an embodiment, the negative pressure member 22 includes an air outlet 221, an air suction motor 222, a dust box 224 and a housing 225, wherein the air outlet 221, the air suction motor 222 and the dust box 224 are sequentially disposed in the housing 225 from top to bottom, a filter screen 223 is disposed between the air suction motor 222 and the dust box 224, and the air outlet 221 is communicated with an external exhaust pipe.

In an embodiment, a connecting pipe 226 is provided on a side plate of the dust box 224, the telescopic pipe 24 is communicated with the dust box 224 through the connecting pipe 226, and the filter screen 223 is only located at a position above the dust box 224.

In this design, the dust box 224, the connecting pipe 226 and the telescopic pipe 24 form a negative pressure air channel, and when the air suction motor 222 is started, the suction disc 211 under the suction rod 21 has adsorption capacity through the negative pressure air channel; meanwhile, the sucking disc 211 can adsorb dust and harmful gas generated in the cutting process, the dust flows into the dust collecting box 224 from the connecting pipe 226, the adsorption force of air is reduced due to the enlarged space, heavier dust particles can fall down, liquid such as water is placed at the bottom of the dust collecting box 224, and the dust particles are absorbed by the liquid; the harmful gas is discharged from the exhaust port 221 through the filter screen 223, so that the harmful gas is prevented from escaping into the air and is sucked by an operator.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The auxiliary material picking mechanism for the laser cutting head comprises the laser cutting head and is characterized by further comprising a mounting frame (1), a sucker assembly (2) and a first pushing component (3), wherein the mounting frame (1) is mounted on the side face of the laser cutting head, the sucker assembly (2) is slidably connected to the mounting frame (1), and the first pushing component (3) is fixed on the mounting frame (1) and used for pushing the sucker assembly (2) to slide; the sucker assembly (2) comprises a sucker rod (21) and a negative pressure piece (22), wherein the sucker rod (21) is arranged below the negative pressure piece (22) and is communicated with the negative pressure piece (22), and a sucker (211) is arranged on the sucker rod (21).

2. The laser cutting head auxiliary material picking mechanism as claimed in claim 1, wherein the sucker assembly (2) further comprises a moving plate (23), the moving plate (23) is slidably connected to the mounting frame (1), the output end of the first pushing component (3) is connected to the moving plate (23), and the negative pressure component (22) and the sucker rod (21) are arranged on the moving plate (23).

3. The auxiliary material picking mechanism for the laser cutting head according to claim 2, wherein a clamping assembly (4) is arranged on the moving plate (23), the clamping assembly (4) is slidably connected to the moving plate (23), and the clamping assembly (4) is used for clamping the suction rod (21).

4. A laser cutting head assisted pick-up mechanism according to claim 3, characterised in that the suction rod (21) is in communication with the negative pressure member (22) via a telescopic tube (24).

5. The laser cutting head auxiliary material picking mechanism as claimed in claim 4, wherein the clamping assembly (4) comprises two vertical sliding rails (41) and a horizontal sliding rail (42) which is slidably connected to the two vertical sliding rails (41), a sliding block (422) and a third pushing component (421) for driving the sliding block (422) are arranged on the horizontal sliding rail (42), and the sliding block (422) is connected with the suction rod (21) through a connecting rod (423); the clamping assembly (4) further comprises a second pushing component (43) which is fixed on the moving plate (23) and used for driving the horizontal sliding rail (42) to slide along the vertical sliding rail (41).

6. The laser cutting head auxiliary material picking mechanism according to claim 5, wherein the negative pressure piece (22) comprises an exhaust port (221), an air suction motor (222), a dust collecting box (224) and a shell (225), the exhaust port (221), the air suction motor (222) and the dust collecting box (224) are sequentially arranged in the shell (225) from top to bottom, a filter screen (223) is arranged between the air suction motor (222) and the dust collecting box (224), and the exhaust port (221) is communicated with an external exhaust pipe.

7. The auxiliary material picking mechanism for the laser cutting head according to claim 6, wherein a connecting pipe (226) is arranged on a side plate of the dust collecting box (224), the telescopic pipe (24) is communicated with the dust collecting box (224) through the connecting pipe (226), and the filter screen (223) is only positioned above the dust collecting box (224).