Laser cutting head with dust removal effect

Abstract

The laser cutting head with the dust removal effect comprises a reflector module, a focusing lens barrel, a focusing pipe section and a conical cutting nozzle, an annular rail frame is arranged at the bottom end of the focusing lens barrel, a rail electric connecting base is installed at the annular rail position of the annular rail frame, and a water supply connecting base is arranged at one end of the rail electric connecting base. A rotary spraying frame is arranged at one end of the water supply connecting base, and a spraying nozzle is arranged at the bottom end of the rotary spraying frame. According to the laser cutting device, the annular track frame is arranged at the bottom end of the focusing lens barrel, the track electric connecting base of the water supply connecting base is arranged at the annular track of the annular track frame, and the rotary spraying frame with the spraying nozzle is arranged at one end of the water supply connecting base; the cooling effect in the cutting process can be achieved, meanwhile, the situation that dust is attracted by heat and adheres to the conical cutting nozzle can be reduced, and the good dustproof effect and the conical cutting nozzle cooling effect are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting head technical field relates to a laser cutting head with dust removal effect. BACKGROUND

[0002] Laser processing technology is to use the characteristics of laser beam and material interaction to cut, weld, drill and other processing of materials. Laser cutting head is to use high power density laser beam to irradiate the cutting material, so that the material is heated to vaporization temperature quickly, evaporates to form a hole, with the movement of the light beam to the material, the hole continuously forms a narrow cutting seam, and the cutting of the material is completed.

[0003] Patent No. CN201620525828.3 discloses a kind of laser cutting head, including mounting bracket, fixed on mounting bracket parabolic mirror module, fixedly installed in the light path protection component of parabolic mirror module lower end, focus tube being equipped in the light path protection component lower end, cutting component and the adjusting component for adjusting the position of cutting component;Light path protection component includes dustproof cylinder, dustproof cylinder upper end is fixedly connected with parabolic mirror module, the upper end of focus tube is sleeved in dustproof cylinder and rotates relative to the circumferential direction of dustproof cylinder;Cutting component includes the focus lens mounting bracket being screwed with the lower end of focus tube and the cutting nozzle being fixedly arranged in the lower end of focus lens mounting bracket, focus lens mounting bracket is equipped with focusing lens;Adjusting component includes guide rail being fixedly connected with mounting bracket, fixed seat and the locking nut for fixing fixed seat and guide rail, fixed seat is installed on guide rail and slides up and down along guide rail, fixed seat is fixedly connected with cutting component.Its advantage is that it can be conveniently and quickly adjusted focus.

[0004] The laser cutting head disclosed above has the following disadvantages: the dust removal effect is not good, and the dust under the cutting head cannot be effectively removed. Therefore, a laser cutting head with dust removal effect is designed. SUMMARY

[0005] The utility model discloses a kind of laser cutting heads with dust removal effect, to solve the problems presented in the above background technology.

[0006] The utility model discloses a kind of laser cutting heads with dust removal effect, to solve the problems presented in the above background technology.

[0007] The side of the reflector module is provided with a connecting beam through bolt installation, and one end of the connecting beam is provided with a screw positioning hole.

[0008] The top end of the conical cutting nozzle is provided with a guide connecting cylinder, the inside of the guide connecting cylinder is provided with a guide hole, and the focusing tube segment slides in the inside of the guide connecting cylinder through the guide hole.

[0009] The side of the guide hole is provided with a groove track, the inside of the groove track is provided with a sliding adjusting block, the front end of the sliding adjusting block is provided with an insertion joint, and the insertion joint is inserted with the side of the focusing tube segment.

[0010] The rear end of the sliding adjusting block is provided with an adjusting knob, and the rotating rod of the adjusting knob is threadedly connected with the guide connecting cylinder.

[0011] The top end of the guide connecting cylinder and the focusing tube segment are provided with a soft rubber sleeve.

[0012] Compared with the prior art, the laser cutting head with dust removal effect has the advantages that: the bottom end of the focusing lens barrel is provided with an annular track frame, the annular track of the annular track frame is provided with a track electric connection seat of a water supply connection seat, one end of the water supply connection seat is provided with a rotating spraying frame with a spraying nozzle, in the process of laser cutting, spraying water can not only achieve the cooling effect in the cutting process, but also can reduce the adhesion of dust on the conical cutting nozzle due to heat attraction, and has good dustproof effect and cooling effect of the conical cutting nozzle; the top end of the conical cutting nozzle is provided with a guide connecting cylinder, the inside of the guide connecting cylinder is provided with a guide hole, and the focusing tube segment slides in the inside of the guide connecting cylinder through the guide hole, so that the focusing can be adjusted conveniently and quickly, and rapid cutting is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of the laser cutting head with dust removal effect.

[0014] Figure 2 is a perspective structural schematic view of the annular track frame of the laser cutting head with dust removal effect.

[0015] Figure 3 is a structural schematic view of the guide connecting cylinder of the laser cutting head with dust removal effect.

[0016] In the figure, 1, reflector module; 2, focusing lens barrel; 3, annular track frame; 4, focusing tube section; 5, guide connecting cylinder; 6, conical cutting nozzle; 7, connecting cross beam; 8, screw positioning hole; 9, track motor connecting seat; 10, water supply connecting seat; 11, rotary spraying frame; 12, spraying nozzle; 13, guide channel; 14, groove track; 15, insertion joint; 16, sliding adjustment block; 17, adjustment knob. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model discloses a laser cutting head with dust removal effect;

[0019] Embodiment: including reflector module 1, focusing lens barrel 2, focusing tube section 4 and conical cutting nozzle 6, the top of focusing lens barrel 2 is connected with reflector module 1 screw thread assembly, the bottom of focusing lens barrel 2 is assembled with focusing tube section 4, the bottom of focusing tube section 4 corresponds with conical cutting nozzle 6, the bottom of focusing lens barrel 2 is provided with annular track frame 3, the annular track of annular track frame 3 is installed with track motor connecting seat 9, one end of track motor connecting seat 9 is provided with water supply connecting seat 10, one end of water supply connecting seat 10 is provided with rotary spraying frame 11, the bottom of rotary spraying frame 11 is provided with spraying nozzle 12.

[0020] In the embodiment, in order to better install reflector module 1, quickly assemble with cutting equipment rack, the side of reflector module 1 is installed with connecting cross beam 7 through bolt, one end of connecting cross beam 7 is installed with screw positioning hole 8.

[0021] Embodiment two: in order to conveniently and quickly adjust focusing, realize quick cutting, and conveniently fix the adjusted position, the top of conical cutting nozzle 6 is installed with guide connecting cylinder 5, the inside of guide connecting cylinder 5 is provided with guide channel 13, focusing tube section 4 slides in the inside of guide connecting cylinder 5 through guide channel 13;The side of guide channel 13 is provided with groove track 14, the inside of groove track 14 is installed with sliding adjustment block 16, the front end of sliding adjustment block 16 is installed with insertion joint 15, insertion joint 15 is inserted with the side of focusing tube section 4;The rear end of sliding adjustment block 16 is installed with adjustment knob 17, the rotating rod of adjustment knob 17 is connected with guide connecting cylinder 5 through screw thread;The top of guide connecting cylinder 5 and focusing tube section 4 are provided with soft rubber sleeve.

[0022] In use: the mirror module 1, focusing lens barrel 2 and other structures are quickly assembled to the cutting frame through the connecting beam 7 and screw positioning hole 8, the focusing tube segment 4 is slid in the inside of the guide connecting cylinder 5 through the guide hole 13, the focusing degree of the focusing lens barrel 2 is adjusted, the adjusting knob 17 is used for locking and adjusting, after the power is turned on, the laser is used for cutting, the water supply connecting seat 10 needs to be connected with the external water source in advance during the laser cutting process, the external water source is used for water supply, the spraying nozzle 12 sprays water, not only the cooling effect during cutting can be realized, but also the dust adhered to the conical cutting nozzle due to heat can be reduced, good dustproof effect and cooling effect of the conical cutting nozzle are realized.

[0023] The annular movement of the spraying nozzle 12 is realized, and all-around cooling and dustproof are realized.

[0024] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the specific embodiments described or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A laser cutting head with dust removal effect, comprising a mirror module (1), a focusing lens barrel (2), a focusing tube section (4) and a conical cutting nozzle (6), characterized in that, The top end of the focusing lens barrel (2) is connected with the mirror module (1) through screw thread assembly, the bottom end of the focusing lens barrel (2) is assembled with the focusing tube section (4), the bottom end of the focusing tube section (4) corresponds with the conical cutting nozzle (6), the bottom end of the focusing lens barrel (2) is provided with the annular track frame (3), the annular track of the annular track frame (3) is installed with the track electric connector (9), one end of the track electric connector (9) is provided with the water supply connector (10), one end of the water supply connector (10) is provided with the rotary spray frame (11), the bottom end of the rotary spray frame (11) is provided with the spray nozzle (12).

2. A laser cutting head with dust removal effect according to claim 1, characterized in that, The side of the mirror module (1) is installed with the connecting beam (7) through bolts, one end of the connecting beam (7) is installed with the screw positioning hole (8).

3. The laser cutting head with dust removal effect according to claim 1, characterized in that, The top end of the conical cutting nozzle (6) is installed with the guide connecting cylinder (5), the inside of the guide connecting cylinder (5) is provided with the guide hole (13), the focusing tube section (4) slides in the inside of the guide connecting cylinder (5) through the guide hole (13).

4. A laser cutting head with dust removal effect according to claim 3, characterized in that, The side of the guide hole (13) is provided with the groove track (14), the inside of the groove track (14) is installed with the sliding adjusting block (16), the front end of the sliding adjusting block (16) is installed with the plug-in connector (15), the plug-in connector (15) is plugged with the side of the focusing tube section (4).

5. A laser cutting head with dust removal effect according to claim 4, characterized in that, The rear end of the sliding adjusting block (16) is installed with the adjusting knob (17), the rotating rod of the adjusting knob (17) is connected with the guide connecting cylinder (5) through screw thread.

6. The laser cutting head with dust removal effect according to claim 3, characterized in that, The top end of the guide connecting cylinder (5) and the focusing tube section (4) are provided with the soft rubber sleeve.

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