CN215545893U - Laser cutting machine - Google Patents

Laser cutting machine Download PDF

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Publication number
CN215545893U
CN215545893U CN202121657852.XU CN202121657852U CN215545893U CN 215545893 U CN215545893 U CN 215545893U CN 202121657852 U CN202121657852 U CN 202121657852U CN 215545893 U CN215545893 U CN 215545893U
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CN
China
Prior art keywords
air
laser
light beam
air amplifier
beam nozzle
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Expired - Fee Related
Application number
CN202121657852.XU
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Chinese (zh)
Inventor
李小洪
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Shanghai Zhenrui Industrial Co ltd
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Shanghai Zhenrui Industrial Co ltd
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Priority to CN202121657852.XU priority Critical patent/CN215545893U/en
Application granted granted Critical
Publication of CN215545893U publication Critical patent/CN215545893U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a laser cutting machine, which belongs to the technical field of cutting equipment and comprises a rack and a placing plate, wherein a gantry slide rail frame is arranged on the rack, a laser cutting machine and a collecting gas distribution box are arranged on the gantry slide rail frame, a light beam nozzle is arranged at a light-emitting lens of the laser cutting machine, an air amplifier is arranged on the light beam nozzle, the air amplifier is sleeved on the light beam nozzle, the light beam nozzle penetrates through a drainage port of the air amplifier and penetrates out of a diffusion port of the air amplifier, and a gas supply port of the air amplifier is communicated with the collecting gas distribution box. According to the laser divider, the gas generated by the air amplifier can cool the beam nozzle and the workpiece, so that the temperature at the cut is reduced, the material is prevented from being ignited, and the probability of thermal lens effect of the light-emitting lens can be reduced, thereby ensuring the stability of laser cutting and increasing the cutting efficiency.

Description

Laser cutting machine
Technical Field
The utility model relates to the technical field of cutting equipment, in particular to a laser cutting machine.
Background
The laser cutting is to focus the laser emitted from the laser into high power density laser beam via the light path system, the laser beam irradiates the surface of the workpiece to make the workpiece reach melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away the molten or gasified metal, and the material forms cutting seam with the movement of the relative position of the laser beam and the workpiece, so as to reach the cutting purpose.
When current laser cutting equipment dispels the heat to the work piece for the dust that the cutting produced floats easily in the position that laser shines, makes the dust be infected with lens like this, and can increase the energy loss of laser, influences the stability of cutting, and current laser cutting machine is poor to lens radiating effect, and in long-time laser cutting, the too high phenomenon of heat appears easily in the lens that is used for the light-emitting, and then leads to lens to appear hot lens effect, influences the quality of laser.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a laser divider.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a laser cutting machine comprises a machine frame and a placing plate, wherein a gantry slide rail frame is installed on the machine frame, a laser cutting machine and a collecting gas distribution box are installed on the gantry slide rail frame, a light beam nozzle is arranged at a light-emitting lens of the laser cutting machine, an air amplifier is installed on the light beam nozzle, the air amplifier is sleeved on the light beam nozzle, the light beam nozzle penetrates through a drainage port of the air amplifier and penetrates out of a diffusion port of the air amplifier, and a gas supply port of the air amplifier is communicated with the collecting gas distribution box.
Through adopting above-mentioned technical scheme, utilize the light beam mouth can reduce the dust and be infected with the probability at light-emitting lens, and when laser cutting, the temperature of light-emitting lens department can transmit to the light beam mouth on, the produced gas of air amplifier can blow on the work piece through the light beam mouth again, can cool down workpiece surface like this, light beam mouth and light-emitting lens, thereby reduce the temperature of incision department, prevent that the material from catching fire, and can reduce the probability that the hot lens effect appears in the light-emitting lens, thereby ensure laser cutting's stability, increase cutting efficiency.
The utility model is further configured to: a plurality of radiating fin fins extend from the outer side of the light beam nozzle, and a radiating channel for air to pass through is formed between two adjacent radiating fin fins.
Through adopting above-mentioned technical scheme, increase the area of contact of light beam mouth and air to improve the radiating effect to the light beam mouth.
The utility model is further configured to: the length direction of the heat dissipation channel is consistent with the flowing direction of the gas.
By adopting the technical scheme, the influence of the radiating fish fins on the gas flow is reduced, so that the heat radiation of cut articles is ensured.
The utility model is further configured to: the light beam mouth extends and has the butt joint board, butt joint board and air amplifier threaded connection, sliding connection has the filter screen in the butt joint board, the position that the butt joint board corresponds the filter screen has seted up the air guide mouth.
By adopting the technical scheme, the dust of air blown out from the air amplifier can be reduced by utilizing the filter screen, and the dust of the surrounding environment during laser irradiation is reduced, so that the energy loss of the dust to the laser is reduced.
The utility model is further configured to: the air amplifier is provided with an air suction piece communicated with the air collecting and distributing box through a connecting rod, and the length direction of the connecting rod is consistent with the irradiation direction of the laser.
Through adopting above-mentioned technical scheme, the piece of breathing in can absorb dust and the waste gas that the laser cutting produced, reduces the influence of dust and waste gas to surrounding environment.
The utility model is further configured to: the air suction piece comprises an air collection piece in an annular structure, laser of the air collection piece penetrates through the center of the annular structure, and the air collection piece is provided with a plurality of air suction ports which are arranged in an equal-angle annular mode.
Through adopting above-mentioned technical scheme, a plurality of induction port can a plurality of directions will be collected because of dust and the waste gas that air amplifier blew everywhere, increases the effect of absorbing waste gas and dust.
In conclusion, the utility model has the following beneficial effects:
can cool down the surface of light-emitting lens and work piece to reduce the temperature of incision department, prevent that the material from catching fire, and can reduce the probability that the hot lens effect appears in the light-emitting lens, thereby ensure laser cutting's stability, increase cutting efficiency.
The suction piece can absorb dust and gas generated by laser cutting, and the influence of the dust and the gas on the surrounding environment is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a laser cutting machine according to the present invention;
FIG. 2 is a first schematic structural view of a laser cutting machine and a collection and distribution box according to the present invention;
FIG. 3 is a schematic structural view II of the laser cutting machine and the collection and distribution box of the utility model;
FIG. 4 is a schematic view of a beam nozzle according to the present invention;
FIG. 5 is a schematic structural diagram of the abutting plate of the present invention.
In the figure: 1. a frame; 2. placing the plate; 3. a gantry slide rail frame; 4. a laser cutting machine; 5. a beam nozzle; 6. a butt joint plate; 7. an air amplifier; 8. a filter screen; 9. collecting a gas distribution box; 10. a connecting rod; 11. a gas collecting member; 12. the heat dissipation fish fin.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
A laser cutting machine, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, comprises a frame 1 and a placing plate 2, a gantry slide rail frame 3 is installed on the frame 1, a laser cutting machine 4 and a collecting and distributing box 9 are installed on the gantry slide rail frame 3, thus the laser cutting machine 4 and the collecting and distributing box 9 can slide along with a slide block on the gantry slide rail frame 3, wherein a light-emitting lens of the laser cutting machine 4 is provided with a light beam nozzle 5, the probability that dust is stained on the light-emitting lens can be reduced by using the light beam nozzle 5, the influence of the dust on laser is reduced, an air amplifier 7 is sleeved on the light beam nozzle 5, a butt plate 6 extends from the light beam nozzle 5, the butt plate 6 is in threaded connection with the air amplifier 7, a filter screen 8 is slidably connected in the butt plate 6, a guide port is arranged at the position of the butt plate 6 corresponding to the filter screen 8, the dust blown out from the air amplifier 7 can be reduced by using the filter screen 8, and the light beam nozzle 5 penetrates from the drainage port of the air amplifier 7 and penetrates out from the diffusion port of the air amplifier 7, the air supply port of the air amplifier 7 is communicated with the collecting and distributing box 9, the gas generated by the air amplifier 7 can be blown onto the workpiece, so that the surface of the workpiece can be cooled, the temperature of the cut part is reduced, the material is prevented from being ignited, the dust of the surrounding environment during laser irradiation can be reduced by the flowing gas, and the energy loss of the dust to the laser is reduced.
As shown in fig. 1, 2, 3, 4 and 5, the air amplifier 7 is provided with an air suction member communicated with the collecting and distributing box 9 through a connecting rod 10, the length direction of the connecting rod 10 is consistent with the irradiation direction of the laser, the air suction member comprises a gas collection member 11 in a ring structure, the laser penetrates through the center of the annular structure, the gas collecting piece 11 is provided with a plurality of air suction ports, the air suction ports are arranged in an equiangular annular manner, the gas collecting piece 11 can absorb dust and waste gas generated by laser cutting, the influence of the dust and the waste gas on the surrounding environment is reduced, and the gas collecting member 11 is brought close to the workpiece by the support of the connecting rod 10, so that the range of dust and gas diffusion can be reduced, and then can in time absorb dust and gas, and a plurality of induction ports can a plurality of directions will be because of the dust and the waste gas that air amplifier 7 blown away everywhere collect, increase the effect of absorbing waste gas and dust.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, during laser cutting, the temperature of the light-emitting lens rises, and the temperature of the light-emitting lens is transmitted to the light beam nozzle 5, wherein a plurality of heat dissipation fish fins 12 extend from the outer side of the light beam nozzle 5, a heat dissipation channel for allowing gas to pass is formed between two adjacent heat dissipation fish fins 12, and the length direction of the heat dissipation channel is consistent with the flowing direction of the gas, so that the gas generated by the air amplifier 7 passes through the heat dissipation channel, so that the gas can cool the light beam nozzle 5, the contact area between the light beam nozzle 5 and the air can be increased by using the heat dissipation fish fins 12, thereby improving the heat dissipation effect on the light beam nozzle 5, and the influence of the heat dissipation fish fins 12 on the gas flowing can be reduced by using the direction of the heat dissipation channel, thereby ensuring the heat dissipation on the cut object.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A laser dividing machine is characterized in that: the laser cutting machine comprises a rack (1) and a placing plate (2), wherein a gantry slide rail frame (3) is installed on the rack (1), a laser cutting machine (4) and a collecting gas distribution box (9) are installed on the gantry slide rail frame (3), a light-emitting lens of the laser cutting machine (4) is provided with a light beam nozzle (5), an air amplifier (7) is installed on the light beam nozzle (5), the air amplifier (7) is sleeved on the light beam nozzle (5), the light beam nozzle (5) penetrates through a drainage port of the air amplifier (7) and penetrates out of a diffusion port of the air amplifier (7), and an air supply port of the air amplifier (7) is communicated with the collecting gas distribution box (9).
2. A laser divider as defined in claim 1, wherein: a plurality of radiating fish fins (12) extend from the outer side of the light beam nozzle (5), and a radiating channel for air to pass through is formed between two adjacent radiating fish fins (12).
3. A laser divider as defined in claim 2, wherein: the length direction of the heat dissipation channel is consistent with the flowing direction of the gas.
4. A laser divider as defined in claim 1, wherein: light beam mouth (5) extend and have butt joint board (6), butt joint board (6) and air amplifier (7) threaded connection, sliding connection has filter screen (8) in butt joint board (6), the air guide mouth has been seted up to butt joint board (6) corresponding filter screen's (8) position.
5. A laser divider as defined in claim 1, wherein: the air amplifier (7) is provided with an air suction piece communicated with the air collecting and distributing box (9) through a connecting rod (10), and the length direction of the connecting rod (10) is consistent with the irradiation direction of laser.
6. A laser divider as defined in claim 5, wherein: the air suction piece comprises an air collection piece (11) in an annular structure, laser of the air collection piece penetrates through the center of the annular structure, and the air collection piece (11) is provided with a plurality of air suction ports which are arranged in an equal-angle annular mode.
CN202121657852.XU 2021-07-20 2021-07-20 Laser cutting machine Expired - Fee Related CN215545893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121657852.XU CN215545893U (en) 2021-07-20 2021-07-20 Laser cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121657852.XU CN215545893U (en) 2021-07-20 2021-07-20 Laser cutting machine

Publications (1)

Publication Number Publication Date
CN215545893U true CN215545893U (en) 2022-01-18

Family

ID=79827134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121657852.XU Expired - Fee Related CN215545893U (en) 2021-07-20 2021-07-20 Laser cutting machine

Country Status (1)

Country Link
CN (1) CN215545893U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220118