CN217529644U

CN217529644U - Cutting splashproof protective structure for laser cutting machine

Info

Publication number: CN217529644U
Application number: CN202123157280.1U
Authority: CN
Inventors: 顾贞; 钟磊; 章新
Original assignee: Yangzhou Chuangji Cnc Machine Tool Co ltd
Current assignee: Yangzhou Chuangji Cnc Machine Tool Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-10-04
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a laser cutting machine is with cutting splashproof protective structure relates to laser cutting machine technical field. The utility model comprises two magnetic adsorption strips which are arranged in parallel, wherein the bottoms of the two magnetic adsorption strips are both fixed with magnetic spacing conducting strips, the magnetic spacing conducting strips are connected with a clamping structure in a sliding way, the bottom of the clamping structure is fixed with a bracket through bolts, and the bracket is fixed with a material receiving barrel; the material receiving cylinder bottom is fixed with a conical material pouring cylinder through a bolt, and the conical material guiding cylinder bottom is in threaded connection with a material storage box. The utility model discloses the metal spark that can effectively avoid cutting metal work piece to produce sputters the metal work piece surface near the cutting gap, improves metal work piece's surface quality, and can avoid the spark to spatter all around and cause the damage to operating personnel.

Description

Cutting splashproof protective structure for laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting machine, especially, relate to a laser cutting machine is with cutting splashproof protective structure.

Background

Laser cutting is the process of melting and evaporating a workpiece by using energy released when a laser beam irradiates the surface of the workpiece so as to achieve the purposes of cutting and carving. In the field of metal cutting machines, laser cutting machines have become mainstream production machines, the machining precision is high and the production efficiency is high in the aspect of cutting, a common laser cutting machine on the market at present basically comprises a longitudinal moving assembly, a transverse moving assembly, a metal supporting member, a laser gun group, an auxiliary gas supply system and a control part, the laser gun group completes shape cutting of metal on the metal supporting member through longitudinal and transverse movement in the production process, energy released when a laser beam irradiates the surface of a workpiece is melted at a high temperature by the laser gun group, and the melted metal liquid phase is blown away from the workpiece by a blowing system so as to complete the cutting effect.

The metal that is blown away is because have higher temperature, consequently produces the metal spark of sputtering, and these high temperature metal sparks are at the sputtering in-process, if do not have protective structure very easily sputter to the work piece surface near cutting part cutting trace, cause the damage to the work piece surface, influence the surface quality of work piece, in addition, have the metal spark that the scope of sputtering is great to cause the potential safety hazard to operating personnel. Therefore, a protective structure is required to prevent sputtering of the spark generated in the cutting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine is with cutting splashproof protective structure, through set up bellows, connect feed cylinder, toper guide cylinder, storage box to collect the mars of sputtering in cutting work piece bottom welding seam department, hinder its sputtering in four places, solved current metal work piece metal mars in the cutting process and spatter four times, cause the problem of damage to workpiece surface.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a cutting splash-proof protective structure for a laser cutting machine, which comprises two magnetic adsorption strips arranged in parallel, wherein the bottom parts of the two magnetic adsorption strips are both fixed with magnetic limit conducting strips, the magnetic limiting guide bar is connected with a clamping structure in a sliding mode, the bottom of the clamping structure is fixedly provided with a support through a bolt, and a material receiving barrel is fixedly arranged on the support; a conical material guide cylinder is fixed at the bottom of the material receiving cylinder through a bolt, and a material storage box is connected at the bottom of the conical material guide cylinder through threads;

the clamping structure comprises a clamping sleeve which is connected with the magnetic limiting conducting bar in a sliding way, the bottom of the clamping sleeve is fixedly connected with the bracket through a bolt; the adjustable clamping sleeve is characterized in that an adjusting rod penetrates through the clamping sleeve, a shaft sleeve is fixed at one end of the adjusting rod, which is located inside the clamping sleeve, a roller which is in rolling connection with a magnetic limiting guide bar is rotatably connected onto the shaft sleeve, a spring is sleeved on the adjusting rod, and an adjusting nut is connected to one end of the adjusting rod, which is located outside the clamping sleeve, through threads.

Furthermore, the top of the material receiving barrel is sleeved with a telescopic corrugated pipe, and a filter screen is arranged in the material receiving barrel.

Furthermore, the magnetic limiting guide strip comprises an L-shaped bearing plate fixedly connected with the bottom of the magnetic adsorption strip, a sliding groove with the outer surface connected with the clamping sleeve in a sliding mode is fixed on one surface of the L-shaped bearing plate, the roller is located inside the sliding groove, and the roller is connected with the bottom in the sliding groove in a sliding mode.

Furthermore, an arc-shaped limiting block matched with the filter screen is fixed on the inner circular surface of the material receiving cylinder.

Furthermore, the top of the storage box is in threaded connection with the conical material guide cylinder, and the outer diameter of the port at the top of the storage box is the same as the inner diameter of the port at the bottom of the conical material guide cylinder.

Furthermore, the distance between the end surface of the top of the telescopic corrugated pipe and the upper surface of the magnetic adsorption strip is 1-2cm.

Furthermore, one end of the spring is tightly propped against the shaft sleeve, and the other end of the spring is tightly propped against the clamping sleeve.

The utility model discloses following beneficial effect has:

1. the utility model discloses an adsorb magnetic adsorption strip, the spacing conducting bar of magnetism in cutting metal cutting vestige bottom both sides to slide on the spacing conducting bar of magnetism and set up the material receiving cylinder, toper guide cylinder, the storage box that can obstruct and collect the metal spark, the metal spark that can effectively avoid cutting metal work piece production sputters the metal work piece surface near the cutting gap, improves metal work piece's surface quality, and can avoid the spark to sputter all around and cause the damage to operating personnel.

2. The utility model discloses a set up flexible bellows, can adjust the distance between flexible bellows top end face and the metal work piece cutting gap as required, be convenient for better collect the metal mars, avoid mars sputter-out.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cutting splash-proof structure for a laser cutting machine according to the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic structural view of the clamping structure;

FIG. 6 is a schematic structural view of another view of the clamping structure;

FIG. 7 is a schematic structural view of the material receiving barrel and the bracket;

FIG. 8 is a schematic view of a bellows structure;

fig. 9 is a schematic structural view of a conical guide cylinder.

In the drawings, the reference numbers indicate the following list of parts:

1-magnetic adsorption strip, 2-magnetic limiting guide strip, 201-L' row bearing plate, 202-chute, 3-clamping structure, 301-clamping sleeve, 302-adjusting rod, 303-shaft sleeve, 304-roller, 305-spring, 306-adjusting nut, 4-bracket, 5-material receiving cylinder, 6-conical material guide cylinder, 7-material storage box, 8-telescopic corrugated pipe and 9-filter screen.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the utility model relates to a cutting splash-proof protection structure for laser cutting machine, which comprises two magnetic adsorption strips 1 arranged in parallel, wherein the bottoms of the two magnetic adsorption strips 1 are both fixed with magnetic spacing guide strips 2, the magnetic adsorption strips 1 and the magnetic spacing guide strips 2 can be bent according to the trend of cutting traces, the magnetic spacing guide strips 2 are slidably connected with a clamping structure 3, the bottom of the clamping structure 3 is fixed with a bracket 4 through bolts, and the bracket 4 is fixed with a material receiving barrel 5; the bottom of the material receiving cylinder 5 is fixed with a conical material guide cylinder 6 through a bolt, and the bottom of the conical material guide cylinder 6 is connected with a material storage box 7 through threads;

the clamping structure 3 comprises a clamping sleeve 301 which is connected with the magnetic limiting guide bar 2 in a sliding mode, and the bottom of the clamping sleeve 301 is fixedly connected with the support 4 through a bolt; cutting ferrule 301 is last to run through and to have adjusted pole 302, it is fixed with axle sleeve 303 to adjust the one end that pole 302 is located cutting ferrule 301 inside, it is connected with the gyro wheel 304 with the spacing conducting bar 2 roll connection of magnetism to rotate on the axle sleeve 303, the cover is equipped with spring 305 on adjusting pole 302, it has adjusting nut 306 to adjust the one end threaded connection that pole 302 is located cutting ferrule 301 outside, adjust pole 302 and overlap spring 305, make cutting ferrule 301 have certain displacement volume about and can not take place to break away from the spacing conducting bar 2's of magnetism the condition, the whole trafficability characteristic of improvement joint structure 3.

Wherein, connect the top cover of material section of thick bamboo 5 to be equipped with bellows 8, connect the inside filter screen 9 that is provided with of material section of thick bamboo 5.

The magnetic limiting guide strip 2 comprises an L-shaped row bearing plate 201 fixedly connected with the bottom of the magnetic adsorption strip 1, a sliding groove 202 with the outer surface connected with the clamping sleeve 301 in a sliding mode is fixed on one surface of the L-shaped row bearing plate 201, a roller 304 is located inside the sliding groove 202, and the roller 304 is connected with the bottom of the sliding groove 202 in a sliding mode.

Wherein, connect be fixed with on the disc in the material section of thick bamboo 5 with filter screen 9 complex arc stopper, filter screen 9 is used for filtering the metal spark of great piece, avoids the direct metal spark particle contact after getting into the storage box of great piece spark and extinguishing, produces compatible phenomenon.

Wherein, the top of the storage box 7 is in threaded connection with the conical material guide cylinder 6, and the outer diameter of the top port of the storage box 7 is the same as the inner diameter of the bottom port of the conical material guide cylinder 6.

Wherein, the distance between the top end surface of the telescopic corrugated pipe 8 and the upper surface of the magnetic adsorption strip 1 is 1-2cm, so that the direct contact with the metal surface is avoided, and a sufficient observation distance is reserved.

One end of the spring 305 abuts against the shaft sleeve 303, and the other end of the spring 305 abuts against the ferrule 301.

One specific application of this embodiment is: during the use, the welding seam vestige of metal is cut as required, magnetic adsorption strip 1 is adhered to the bottom of the metal workpiece, magnetic limiting guide strip 2 corresponding to the vestige is adhered to the bottom of magnetic adsorption strip 1 according to the track of the magnetic adsorption strip, clamping structure 3 is clamped on magnetic limiting guide strip 2, material receiving cylinder 5 with conical guide cylinder 6 and material storage box 7 is fixed on clamping sleeve 301 through bolts, telescopic corrugated pipe 8 is inserted into the top end of material receiving cylinder 5, then conical guide cylinder 6, material storage box 7, material receiving cylinder 5 and telescopic corrugated pipe 8 are pushed manually, and the metal spark generated by cutting is received by telescopic corrugated pipe 8 and is gradually transmitted to material storage box 7 along with the movement of the laser cutting head according to the trend of magnetic limiting guide strip 2 which is set in advance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a laser cutting machine is with cutting splashproof protective structure, includes two parallel arrangement's magnetic adsorption strip (1), two magnetic adsorption strip (1) bottom all is fixed with spacing conducting bar of magnetism (2), its characterized in that:

the magnetic limiting guide bar (2) is connected with a clamping structure (3) in a sliding mode, the bottom of the clamping structure (3) is fixed with a support (4) through a bolt, and a material receiving barrel (5) is fixed on the support (4);

a conical guide cylinder (6) is fixed at the bottom of the material receiving cylinder (5) through a bolt, and a material storage box (7) is connected at the bottom of the conical guide cylinder (6) through threads;

the clamping structure (3) comprises a clamping sleeve (301) in sliding connection with the magnetic limiting guide bar (2), and the bottom of the clamping sleeve (301) is fixedly connected with the support (4) through a bolt;

the clamping sleeve is characterized in that an adjusting rod (302) penetrates through the clamping sleeve (301), a shaft sleeve (303) is fixed to one end, located inside the clamping sleeve (301), of the adjusting rod (302), a roller (304) in rolling connection with a magnetic limiting guide bar (2) is connected to the shaft sleeve (303) in a rotating mode, a spring (305) is sleeved on the adjusting rod (302), and one end, located outside the clamping sleeve (301), of the adjusting rod (302) is connected with an adjusting nut (306) through threads.

2. The cutting splash-proof protection structure for the laser cutting machine according to claim 1, characterized in that a telescopic corrugated pipe (8) is sleeved on the top of the material receiving barrel (5), and a filter screen (9) is arranged inside the material receiving barrel (5).

3. The cutting anti-splash protection structure for the laser cutting machine according to claim 1, wherein the magnetic limiting guide bar (2) comprises an "L" row bearing plate (201) fixedly connected with the bottom of the magnetic absorption bar (1), a sliding groove (202) with an outer surface slidably connected with the cutting sleeve (301) is fixed on one surface of the L "row bearing plate (201), the roller (304) is located inside the sliding groove (202), and the roller (304) is slidably connected with the bottom inside the sliding groove (202).

4. The cutting anti-splash protection structure for the laser cutting machine as claimed in claim 2, wherein an arc-shaped limiting block matched with the filter screen (9) is fixed on the inner circular surface of the material receiving cylinder (5).

5. The cutting splash-proof structure for the laser cutting machine as claimed in claim 1, wherein the top of the storage box (7) is in threaded connection with the conical guide cylinder (6), and the outer diameter of the top port of the storage box (7) is the same as the inner diameter of the bottom port of the conical guide cylinder (6).

6. The cutting splash-proof protection structure for the laser cutting machine as claimed in claim 2, wherein the distance from the top end face of the telescopic corrugated pipe (8) to the upper surface of the magnetic adsorption strip (1) is 1-2cm.

7. The cutting splash guard structure for the laser cutting machine as claimed in claim 2, wherein one end of the spring (305) abuts against the bushing (303), and the other end of the spring (305) abuts against the ferrule (301).