CN216151446U - Anti-scalding structure for trachea - Google Patents

Abstract

The utility model discloses a trachea anti-scald structure, which comprises an air draft air duct and a vertical plate connected with the outer end face of the air draft air duct, wherein a trachea through hole is formed in the upper surface of the air draft air duct, a first tube passing hole and a second tube passing hole through which an air supply tube passes are formed in the vertical plate, the first tube passing hole and the second tube passing hole are communicated with each other, the first tube passing hole is formed in the inner end face of the vertical plate, and the second tube passing hole is formed in the outer end face of the vertical plate. The anti-scalding structure for the air pipe skillfully utilizes the internal space of the vertical plate for wiring, so that the connecting pipe of the air cylinder does not need to be exposed and arranged at the top of the air draft air channel in a long distance, the connecting length and the exposed area of the air pipe are reduced, the protective shell can be used for carrying out all-round covering protection on the air pipe between the air pipe through hole and the first pipe through hole, and the situation that the air pipe between the air pipe through hole and the first pipe through hole is scalded by molten slag is avoided.

Description

Anti-scalding structure for trachea

Technical Field

The utility model relates to the field of laser cutting machine manufacturing, in particular to an anti-scalding structure for an air pipe.

Background

With the rapid development of cutting technology, laser cutting machines are used in various industries as a novel plate processing tool, which is more and more mature. The laser cutting is to focus the laser emitted from the laser assembly into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. In dull and stereotyped laser cutting machine, but main lathe bed top is provided with horizontal migration's laser cutting head, because laser cutting head can produce a large amount of smoke and dust when the cutting, the smoke and dust pollutes workshop environment, and operating personnel can arouse the infection of respiratory track after working for a long time and inhales a large amount of smoke and dust, endangers the healthy of people, so need set up convulsions dust removal structure on the lathe.

The existing air draft dust removal structure mainly comprises an air draft air duct arranged on the body of the laser cutting machine and a plurality of air door mechanisms arranged on the air draft air duct, wherein the air door mechanisms mainly utilize air cylinders as driving force and control air door plates to open or close air duct openings through the extension and retraction of piston rods of the air cylinders. The cylinder sets up in convulsions wind channel, when the cylinder carries out gas circuit control, need connect the intake pipe at the air inlet of cylinder, connects the muffler at the return-air inlet of cylinder to satisfy the gas circuit action demand, intake pipe and accumulator need draw forth to the outside in convulsions wind channel, and be connected with air feeder through the switching-over valve. See fig. 8 and show, laser cutting machine's lathe bed mainly includes convulsions wind channel 1' that two symmetries set up, a plurality of crossbeam 3 'of setting between two convulsions wind channels, two erect plate 4' of being connected with the outside in convulsions wind channel respectively, and current trachea 2 'is generally drawn forth from the top in convulsions wind channel 1' when walking the line, then place the upper surface in convulsions wind channel and arrange to the tip of lathe bed along the length direction in convulsions wind channel, thereby make the trachea expose around laser cutting machining district, in the panel course of working, laser cutting panel can cause a large amount of molten metal to splash, there is the slag to scald tracheal condition of breaing and takes place, thereby influence the normal action of cylinder.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide an anti-scald structure for an air pipe, which aims to reasonably arrange and route the air pipe, protect the exposed air pipe by using a protective shell and avoid the air pipe from being scalded by molten slag.

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

a trachea scald-proof structure comprises an air draft air duct and a vertical plate connected with the outer end face of the air draft air duct, wherein a trachea through hole is formed in the upper surface of the air draft air duct, a first tube passing hole and a second tube passing hole through which an air supply tube passes are formed in the vertical plate, the first tube passing hole and the second tube passing hole are communicated with each other, the first tube passing hole is formed in the inner end face of the vertical plate, and the second tube passing hole is formed in the outer end face of the vertical plate; the trachea passes trachea via hole, first pipe mouth and second in proper order and realizes walking the line, the top in convulsions wind channel is equipped with the protective housing, the protective housing is used for protecting the trachea between trachea via hole and the first pipe mouth.

The protective housing is including having lower opening and the open-ended shell main part in back, be equipped with on the shell main part with erect the installation ear that the plate can dismantle the connection.

The shell main part includes plate body, preceding plate body, left plate body and right plate body, goes up plate body, preceding plate body, left plate body and right plate body and encloses into the cuboid, respectively with one on left side plate body and the right plate body the installation ear is connected.

Each mounting lug is provided with a vertically extending elongated hole, each vertical plate is provided with a threaded hole corresponding to the elongated hole, and each elongated hole is provided with an adjusting screw which is connected with the corresponding threaded hole.

The vertical plate comprises an upper top plate, a lower bottom plate, an inner end plate, an outer end plate, a left side plate and a right side plate, a wiring cavity is formed inside the vertical plate, the first pipe passing opening is formed in the inner end plate, and the second pipe passing opening is formed in the outer end plate.

And a supporting rib plate is arranged between the upper top plate and the lower bottom plate.

Has the advantages that:

compared with the prior art, the anti-scald air pipe structure skillfully utilizes the internal space of the vertical plate for wiring, so that the connecting pipes of the air cylinder do not need to be exposed and arranged at the top of the air draft air channel for a long distance, the connecting length and the exposed area of the air pipe are reduced, the air pipe between the air pipe through hole and the first pipe orifice can be comprehensively covered and protected by the protective shell, the condition that the air pipe between the air pipe through hole and the first pipe orifice is scalded by molten slag is avoided, and the use effectiveness of the air cylinder is ensured.

Drawings

Fig. 1 is a first perspective view of the anti-scalding structure of the trachea provided by the utility model.

Fig. 2 is a partially enlarged view of the area a in fig. 1.

Fig. 3 is a schematic diagram of the routing of the trachea.

Fig. 4 is a partially enlarged view of the region B in fig. 3.

Fig. 5 is a second perspective view of the anti-scald structure for the trachea provided by the utility model.

Fig. 6 is a schematic view of the structure of the erected panel, with the outer end panel hidden.

Fig. 7 is a perspective view of the protective case.

Fig. 8 is a schematic layout view of a conventional gas pipe on a laser cutting machine.

Description of the main element symbols: 1-air draft duct, 2-vertical plate, 21-upper top plate, 22-lower bottom plate, 23-inner end plate, 24-outer end plate, 25-left side plate, 26-right side plate, 27-supporting rib plate, 3-air pipe via hole, 4-first pipe passing hole, 5-second pipe passing hole, 6-protective shell, 61-shell main body, 611-upper plate body, 612-front plate body, 613-left plate body, 614-right plate body, 62-mounting lug, 621-elongated hole and 622-threaded hole.

Detailed Description

The utility model provides a trachea scald-proof structure, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and more clear. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the scope of the utility model.

Referring to fig. 1 to 7, the utility model provides a trachea anti-scald structure, which includes an air draft air duct 1 and a vertical plate 2 connected with an outer end face of the air draft air duct 1, wherein an upper surface 11 of the air draft air duct 1 is provided with a trachea through hole 3, the vertical plate 2 is provided with a first through-pipe opening 4 and a second through-pipe opening 5 through which an air supply pipe 82 passes, the first through-pipe opening 4 and the second through-pipe opening 5 are communicated with each other, the first through-pipe opening 4 is located on the inner end face of the vertical plate 2, and the second through-pipe opening 5 is located on the outer end face of the vertical plate 2; trachea 82 passes trachea via hole 3 in proper order, firstly crosses mouth of pipe 4 and second and crosses mouth of pipe 5 and realize walking the line, the top in convulsions wind channel 1 is equipped with protective housing 6, protective housing 6 is used for protecting trachea via hole 3 and the first trachea 82 of crossing between the mouth of pipe 4.

In practical application, the top of the vertical plate 2 is provided with a guide rail extending along the length direction thereof, and the laser assembly can slide in cooperation with the guide rail. A plurality of air door mechanisms 7 are arranged in the air draft air duct 1, and each air door mechanism comprises a dust suction port arranged on the air draft air duct 1, a door frame fixed on the edge of the dust suction port, an air door plate capable of swinging up and down relative to the door frame to open and close the dust suction port, and an air cylinder 81 used for driving the air door plate to swing. The number and the positions of the air pipe anti-scald structures provided by the utility model can be adapted according to the number and the positions of the air door mechanisms 7, in general, one air door mechanism 7 corresponds to one air pipe anti-scald structure, and the air pipe anti-scald structure is arranged at the side of the air cylinder 81; of course, the cylinder connecting pipes in the two air door mechanisms can also share one air pipe anti-scald structure. In order to meet the air path control of the air cylinders 81, an air inlet of each air cylinder is connected with an air inlet pipe, an air return port of each air cylinder is connected with an air return pipe, and then the air inlet pipes and the air return pipes sequentially penetrate through the air pipe through holes 3, the first pipe passing holes 4 and the second pipe passing holes 5 to realize wiring arrangement; the air inlet pipe and the air return pipe can reach the outside of the laser cutting machine tool after being led out of the second pipe passing opening 5, and are connected with air supply equipment through a reversing valve. Compared with the prior art, the anti-scalding structure for the air pipe skillfully utilizes the internal space of the vertical plate 2 for wiring, so that the connecting pipe of the air cylinder does not need to be exposed and arranged at the top of the air draft air duct 1 for a long distance, the connecting length and the exposed area of the air pipe are reduced, the air pipe between the air pipe through hole 3 and the first pipe passing hole 4 can be covered and protected in an all-around manner by the protective shell 6, the condition that the air pipe 82 between the air pipe through hole 3 and the first pipe passing hole 4 is scalded by molten slag is avoided, and the use effectiveness of the air cylinder is ensured.

Specifically, the protective shell 6 includes a shell main body 61 having a lower opening and a rear opening, and the shell main body 61 is provided with a mounting ear 62 detachably connected to the vertical plate 2. It can be understood that, the under shed is towards trachea via hole 3, and the first mouth of pipe 4 of crossing of back opening orientation when initially arranging trachea 82, need dismantle protective housing 6 to tracheal walking line, treat that trachea 82 arranges the completion after, adorn protective housing 6 again.

Further, the housing main body 61 includes an upper plate body 611, a front plate body 612, a left plate body 613, and a right plate body 614, the upper plate body 611, the front plate body 612, the left plate body 613, and the right plate body 614 enclose a rectangular parallelepiped, and the left plate body 613 and the right plate body 614 are respectively connected to one of the mounting ears 62. In the actual processing of the case main body 61, the upper plate body 611, the front plate body 612, the left plate body 613, the right plate body 614, and the mounting lugs 62 are formed by bending a sheet metal, and therefore, the case main body can be easily manufactured without being spliced.

For better protection effect, so that fine slag cannot pass through the gap between the protective shell 6 and the air draft duct 1 to contact with the air pipe 82; a vertically extending elongated hole 621 is provided on each of the mounting ears 62, a threaded hole 622 corresponding to the elongated hole 621 is provided on the vertical plate 2, and an adjusting screw (not shown) is mounted at each of the elongated holes 621 and connected with the corresponding threaded hole 622. During the adjustment, loosen adjusting screw, press the 6 bottom edges of protective housing and paste on the upper surface 11 in convulsions wind channel 1, guarantee in the unable inner chamber that gets into protective housing 6 of slag, then it can to tighten adjusting screw again.

It should be noted that the elongated hole refers to a non-circular hole, and specifically may be a rectangular hole, a waist-shaped hole, a rounded rectangular hole, or the like.

Specifically, the vertical plate 2 is enclosed by an upper top plate 21, a lower bottom plate 22, an inner end plate 23, an outer end plate 24, a left side plate 25 and a right side plate 26, a wiring cavity 28 is formed inside the vertical plate 2, the first pipe passing opening 4 is arranged on the inner end plate 23, the second pipe passing opening 5 is arranged on the outer end plate 24, namely, the air pipe passes through the first pipe passing opening 4 and then enters the wiring cavity, and then passes through the second pipe passing opening 5 and is led out to the outside of the laser cutting machine.

Further, a support rib 27 is provided between the upper top plate 21 and the lower bottom plate 22. The supporting rib plate 27 can improve the overall structural strength of the vertical plate 2, so that the vertical plate 2 can better support the laser component, and it should be noted that the supporting rib plate 27 does not affect the routing of the trachea.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims (6)

1. A trachea scald-proof structure comprises an air draft air duct and a vertical plate connected with the outer end face of the air draft air duct, and is characterized in that a trachea through hole is formed in the upper surface of the air draft air duct, a first tube passing hole and a second tube passing hole through which an air supply tube passes are formed in the vertical plate, the first tube passing hole and the second tube passing hole are communicated with each other, the first tube passing hole is located on the inner end face of the vertical plate, and the second tube passing hole is located on the outer end face of the vertical plate; the trachea passes trachea via hole, first pipe mouth and second in proper order and realizes walking the line, the top in convulsions wind channel is equipped with the protective housing, the protective housing is used for protecting the trachea between trachea via hole and the first pipe mouth.

2. An anti-burn structure for trachea according to claim 1 wherein the protective shell comprises a shell main body with a lower opening and a rear opening, the shell main body being provided with mounting ears for detachable connection with the upright plate.

3. An anti-scalding structure for the trachea according to claim 2, wherein the shell body comprises an upper plate body, a front plate body, a left plate body and a right plate body, the upper plate body, the front plate body, the left plate body and the right plate body enclose a cuboid, and the left plate body and the right plate body are respectively connected with one of the mounting lugs.

4. An anti-burn structure for trachea according to claim 3 wherein each mounting ear is provided with a vertically extending elongated hole, the upright plate is provided with a threaded hole corresponding to the elongated hole, and each elongated hole is provided with an adjusting screw and the adjusting screw is connected with the corresponding threaded hole.

5. An anti-burn structure for trachea according to claim 1, wherein the standing plate is enclosed by an upper top plate, a lower bottom plate, an inner end plate, an outer end plate, a left side plate and a right side plate, a wiring cavity is formed inside the standing plate, the first pipe orifice is arranged on the inner end plate, and the second pipe orifice is arranged on the outer end plate.

6. An anti-burn structure for trachea according to claim 5 wherein a support rib is provided between the upper top plate and the lower bottom plate.

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