CN218964384U - Follow-up smoke discharging device of laser cutting machine - Google Patents

Abstract

The utility model discloses a follow-up smoke exhaust device of a laser cutting machine, which comprises an outer frame, a control panel, a guide rod, a pneumatic sliding device, a tooth row bar, a lifting type light shielding device, a cutting head, a carrier plate and a water circulation device, wherein the control panel is arranged on the outer frame, the guide rod is arranged on the upper part of the outer frame, the pneumatic sliding device slides on the guide rod, the tooth row bar is connected with the pneumatic sliding device, the lifting type light shielding device is arranged on the outer ring of the tooth row bar, the cutting head is arranged at the lower end of the tooth row bar, the carrier plate is arranged at the lower part of the outer frame, a sharp steel piece is arranged on the carrier plate, a water drainage groove is arranged between the carrier plate and the outer frame, and the water circulation device is arranged in the cutting head. The utility model belongs to the technical field of cutting machines, and particularly relates to a follow-up smoke exhaust device of a laser cutting machine, which can effectively reduce emission of smoke dust and can shield arc light in the cutting process.

Description

Follow-up smoke discharging device of laser cutting machine

Technical Field

The utility model belongs to the technical field of cutting machines, and particularly relates to a follow-up smoke exhausting device of a laser cutting machine.

Background

The laser cutting is to output controlled repeated high-frequency pulse laser beam by laser, the pulse laser beam is focused on the surface of the processed object through a focusing lens group to form fine and high-energy density light spots, each high-energy laser pulse instantly splashes an extremely fine hole on the surface of the object, under the control of a computer, a laser cutting head and a material to be cut perform relative motion according to a pre-drawn pattern, thus the laser cutting of parts can be completed, the laser processing is widely applied to the precise cutting of products such as metal plates, non-metal sheets, wires and the like due to the advantages of high speed, good cutting end face effect, non-contact processing mode with the material, unrestricted cutting pattern and the like, a large amount of smoke dust is generated in the process of cutting by laser, and the laser cutting has the following published (bulletin) number: CN209407667U, a follow-up smoke-discharging laser cutting machine is disclosed, the embodiment of the utility model discloses a follow-up smoke-discharging laser cutting machine, which comprises a cutting device, a purifying device, a moving platform and a frame. The machine frame is provided with a cutting platform for placing a workpiece to be cut, the cutting platform is provided with a guide rail, and the moving platform is arranged on the guide rail in a sliding manner; the cutting device is arranged on the moving platform, and the moving platform is a three-dimensional moving platform and is used for adjusting the actual cutting station of the cutting device on the cutting platform. The purification device comprises a support body and a smoke exhaust device, wherein the support body is fixed on the side edge of the frame, the smoke exhaust device is partially fixed on the support body, the smoke exhaust device is partially fixed on the cutting device, the smoke exhaust device is driven by the motion platform and is used for timely absorbing smoke generated when the cutting device cuts a workpiece, so that the smoke and dust are prevented from polluting the surface of a laser processing product, the quality and the yield of laser processing are improved, the back-end cleaning procedure is reduced for enterprises, the processing cost is saved, and the device has the following defects: 1. although the smoke in the cutting process can be sucked, the smoke is not sucked thoroughly, and smoke cannot be sucked along with the advance of the cutting knife, 2, because the arc light emitted by laser can be strong in the cutting process, measures for protecting eyes of people are lacked, and improvement is needed based on the measures.

Disclosure of Invention

In order to solve the problems, the utility model provides the follow-up smoke discharging device of the laser cutting machine, which can effectively reduce the emission of smoke dust and can shade arc light in the cutting process.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a laser cutting machine follow-up fume extractor, includes outer frame, control panel, guide arm, pneumatic slider, tooth row pole, lift shade, cutting head, carrier plate and hydrologic cycle device, control panel locates on the outer frame, the upper portion of outer frame is located to the guide arm, pneumatic slider slides on the guide arm, tooth row pole is connected with pneumatic slider, lift shade locates the outer lane of tooth row pole, the lower extreme of tooth row pole is located to the cutting head, the lower part of outer frame is located to the carrier plate, be equipped with sharp steel spare on the carrier plate, be equipped with water drainage tank between carrier plate and the outer frame, hydrologic cycle device locates in the cutting head; the lifting type shading device comprises a sleeve, a protective cover, a motor and a gear, wherein the sleeve is sleeved with an outer ring of a tooth row rod in a sliding mode, the protective cover is arranged at the lower end of the sleeve and wraps a cutting head, the motor is arranged on the sleeve, the gear is arranged at the power output end of the motor and is meshed with the tooth row rod, arc light in the cutting process of the cutting head can be shielded through the lifting type shading device, and eyes of people are protected.

Further, the water circulation device comprises a circulation pipe, a circulation pump, a water distribution plate and a water curtain spray head, wherein the circulation pipe is arranged on the protective cover, one end of the circulation pipe is arranged in the drainage groove, the water distribution plate is arranged in the cutting head and connected with the circulation pipe, and the water curtain spray head is arranged on the water distribution plate.

Preferably, the water curtain spray heads are provided with a plurality of groups and the circumference array is provided with a water distributing disc, so that the water curtain spray heads can form a water curtain around the cutting heads.

Preferably, a dust collector is connected to the outside of the protective cover.

Preferably, a filter screen is arranged in the drainage tank, and one end of the circulating pipe is positioned in the filter screen.

Preferably, the water distribution plate is arranged in a circular ring shape.

Preferably, the motor is a self-locking motor.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the follow-up smoke exhaust device of the laser cutting machine, provided by the utility model, arc light generated in the cutting process of the cutting head can be shielded by arranging the lifting type shielding device, so that eyes of people can be effectively protected, smoke dust generated in the cutting process can be fused in by water by the water circulation device, the emission of the smoke dust is reduced, meanwhile, the smoke dust is further absorbed by the dust collector, the emission of the smoke dust is greatly reduced, and the laser cutting machine is more environment-friendly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a follow-up smoke exhaust device of a laser cutting machine;

fig. 2 is a partial enlarged view of fig. 1 at a.

The device comprises a frame 1, an outer frame 2, a control panel 3, a guide rod 4, a pneumatic sliding device 5, a gear row rod 6, a lifting type shading device 7, a cutting head 8, a carrier plate 9, a pointed steel piece 10, a drainage groove 11, a water circulation device 12, a sleeve 13, a protective cover 14, a motor 15, a gear 16, a circulation pipe 17, a circulation pump 18, a water distribution plate 19, a water curtain spray head 20, a dust collector 21 and a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a follow-up smoke exhaust device of a laser cutting machine, which comprises an outer frame 1, a control panel 2, a guide rod 3, a pneumatic sliding device 4, a tooth row rod 5, a lifting type shading device 6, a cutting head 7, a carrier plate 8 and a water circulation device 11, wherein the control panel 2 is arranged on the outer frame 1, the guide rod 3 is arranged at the upper part of the outer frame 1, the pneumatic sliding device 4 slides on the guide rod 3, the tooth row rod 5 is connected with the pneumatic sliding device 4, the lifting type shading device 6 is arranged at the outer ring of the tooth row rod 5, the cutting head 7 is arranged at the lower end of the tooth row rod 5, the carrier plate 8 is arranged at the lower part of the outer frame 1, a pointed steel piece 9 is arranged on the carrier plate 8, a drainage groove 10 is arranged between the carrier plate 8 and the outer frame 1, and the water circulation device 11 is arranged in the cutting head 7; the lifting type shading device 6 comprises a sleeve 12, a protective cover 13, a motor 14 and a gear 15, wherein the sleeve 12 is sleeved and connected with the outer ring of the tooth row rod 5 in a sliding manner, the protective cover 13 is arranged at the lower end of the sleeve 12 and wraps the cutting head 7, the motor 14 is arranged on the sleeve 12, the gear 15 is arranged at the power output end of the motor 14 and is meshed with the tooth row rod 5, arc light in the cutting process of the cutting head 7 can be shielded through the lifting type shading device 6, and eyes of people are protected.

The water circulation device 11 comprises a circulation pipe 16, a circulation pump 17, a water distribution plate 18 and a water curtain spray head 19, wherein the circulation pipe 16 is arranged on the protective cover 13, one end of the circulation pipe 16 is arranged in the drainage tank 10, the water distribution plate 18 is arranged in the cutting head 7 and connected with the circulation pipe 16, and the water curtain spray head 19 is arranged on the water distribution plate 18.

The water curtain spray heads 19 are provided with a plurality of groups and the circumference array is provided with a water distributing disc 18, so that the water curtain spray heads 19 can form a water curtain around the cutting heads 7.

The cleaner 20 is connected to the outside of the hood 13.

A filter screen 21 is provided in the drain tank 10, and one end of the circulation pipe 16 is located in the filter screen 21.

The paring disc 18 is arranged in a circular ring shape.

The motor 14 is a self-locking motor.

When the cutting machine is specifically used, a plate is placed on the carrier plate 8, the cutting head 7 is positioned on the plate, the motor 14 is started, the gear 15 rotates, the meshing gear rows roll on the gear rows, the sleeve 12 can be lifted, the protective cover 13 is driven to lift onto the plate, the cutting head 7 cuts the plate, the pneumatic sliding device 4 drives the gear row rod 5 to slide so as to finish cutting of the plate, the circulating pump 17 is started in the cutting process, water in the water discharge tank 10 is filtered by the filter screen 21, the water is conveyed to the water distribution plate 18 by the circulating pipe 16, the water distribution plate 18 is distributed to the water curtain spray head 19, a surrounding water curtain is formed around the cutting head 7 under the action of the water curtain spray head 19, smoke dust generated in the cutting process can be absorbed, and flows into the water discharge tank 10 through the pointed steel piece 9 to circulate, the smoke dust which is not absorbed completely is absorbed further through the dust collector 20, and the purpose of discharging smoke in the cutting process is achieved thoroughly.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. A follow-up smoke discharging device of a laser cutting machine is characterized in that: the automatic cutting machine comprises an outer frame, a control panel, a guide rod, a pneumatic sliding device, a tooth row rod, a lifting type shading device, a cutting head, a carrier plate and a water circulation device, wherein the control panel is arranged on the outer frame, the guide rod is arranged on the upper portion of the outer frame, the pneumatic sliding device slides on the guide rod, the tooth row rod is connected with the pneumatic sliding device, the lifting type shading device is arranged on the outer ring of the tooth row rod, the cutting head is arranged at the lower end of the tooth row rod, the carrier plate is arranged at the lower portion of the outer frame, a pointed steel piece is arranged on the carrier plate, a drainage groove is arranged between the carrier plate and the outer frame, and the water circulation device is arranged in the cutting head; the lifting type shading device comprises a sleeve, a protective cover, a motor and a gear, wherein the sleeve is sleeved and connected with an outer ring of a gear row rod in a sliding mode, the protective cover is arranged at the lower end of the sleeve and wraps a cutting head, the motor is arranged on the sleeve, and the gear is arranged at the power output end of the motor and is meshed and connected with the gear row rod.

2. The laser cutter follow-up smoke evacuation device according to claim 1, wherein: the water circulation device comprises a circulation pipe, a circulation pump, a water distribution plate and a water curtain spray head, wherein the circulation pipe is arranged on the protective cover, one end of the circulation pipe is arranged in the drainage groove, the water distribution plate is arranged in the cutting head and connected with the circulation pipe, and the water curtain spray head is arranged on the water distribution plate.

3. The laser cutter follow-up smoke evacuation device according to claim 2, wherein: the water curtain spray heads are provided with a plurality of groups, and the circumference array is provided with a water distribution disc.

4. A laser cutter follow-up smoke extractor according to claim 3, wherein: the outside of the protective cover is connected with a dust collector.

5. The laser cutter servo smoke extractor according to claim 4, wherein: a filter screen is arranged in the drainage groove, and one end of the circulating pipe is positioned in the filter screen.

6. The laser cutter follow-up smoke evacuation device according to claim 5, wherein: the water distribution plate is arranged in a circular ring shape.

7. The laser cutter follow-up smoke evacuation device according to claim 6, wherein: the motor is a self-locking motor.

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