CN218855871U - Control equipment for laser cutting focus position - Google Patents

Control equipment for laser cutting focus position Download PDF

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Publication number
CN218855871U
CN218855871U CN202223338160.6U CN202223338160U CN218855871U CN 218855871 U CN218855871 U CN 218855871U CN 202223338160 U CN202223338160 U CN 202223338160U CN 218855871 U CN218855871 U CN 218855871U
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fixedly connected
laser cutting
cylinder
connecting plate
focusing lens
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CN202223338160.6U
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Chinese (zh)
Inventor
王庆威
凌波
魏开武
陈鑫
张春华
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Nantong Taidong Machinery Co ltd
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Nantong Taidong Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model relates to a laser cutting machine field, concretely relates to controlgear of laser cutting focus position. The control equipment comprises a mounting base body, wherein an optical channel is formed in the middle of the mounting base body, a laser emitter is arranged at one end of the optical channel, a 45-degree inclined reflector is fixedly arranged at the corner of the optical channel, a nozzle is arranged at the other end of the optical channel, and a focusing lens is arranged at one end, close to the nozzle, of the optical channel; the upper end fixedly connected with of installation pedestal has the connecting plate of up-and-down motion function, and fixed surface is provided with guide structure and a plurality of range finding structure under the connecting plate, and guide structure is located one side of installation pedestal, and the range finding structure distributes around the installation pedestal. According to different plate thicknesses, the optimal distance between the workpiece and the focusing lens is adjusted, and the distance between the focusing lens and the workpiece is kept constant in the machining process through the guide structure, so that the machining quality of the workpiece is better.

Description

Control equipment for laser cutting focus position
Technical Field
The utility model relates to a laser cutting machine technical field, concretely relates to controlgear of laser cutting focus position.
Background
The laser cutting is to irradiate the cut plate with high-power-density laser beam to heat the plate to a gasification temperature quickly and evaporate the plate to form holes, and the holes continuously form slits with narrow width along with the movement of the beam on the plate to finish the cutting of the plate.
Patent No. CN202022974206.8 discloses an auto-focusing laser cutting device: the laser cutting machine comprises a bottom plate and a laser cutting head, wherein a workpiece to be machined is placed at the top of the bottom plate, a fixing box is slidably mounted at the top of the bottom plate, a transverse plate is fixedly connected to one side of the fixing box, a bottom block is slidably mounted at the bottom of the transverse plate, a telescopic push rod is fixedly connected to the bottom of the bottom block, a connecting plate is fixedly mounted on an output shaft of the telescopic push rod, a supporting rod and a square rod are fixedly connected to the bottom of the connecting plate, an elastic groove is formed in the bottom end of the supporting rod, an elastic rod is slidably mounted in the elastic groove, and a fixing strip is fixedly mounted at the bottom end of the elastic rod; the cutting of the workpiece with uneven thickness can be automatically adjusted. When the hot rolling plate of the same thickness generates thermal deformation due to cutting, the laser cutting head is close to the workpiece, the distance from the laser cutting head to the hot rolling plate originally has better processing quality, and the laser cutting head is close to the hot rolling plate to enable the cutting position to melt an area to be enlarged, so that the required workpiece size precision is deteriorated.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the background art, the utility model provides a controlgear of laser cutting focus position.
In order to achieve the above object, the present invention provides the following technical solutions:
a control device for a laser cutting focus position comprises an installation base body, wherein an optical channel is formed in the middle of the installation base body, the optical channel is L-shaped, a laser emitter is arranged at one end of the optical channel and fixedly connected with the installation base body, a 45-degree inclined reflector is fixedly arranged at a corner of the optical channel, a nozzle is arranged at the other end of the optical channel and connected with the installation base body in a threaded manner, and a focusing lens is arranged at one end, close to the nozzle, of the optical channel; the device is characterized in that the upper end of the mounting base is fixedly connected with a connecting plate with an up-and-down movement function, a guide structure and a plurality of distance measuring structures are fixedly arranged on the lower surface of the connecting plate, the guide structure is located on one side of the mounting base, and the distance measuring structures are uniformly distributed on the outer side of the mounting base.
Preferably, a first air cylinder is arranged above the connecting plate, a guide sleeve is fixedly connected with the telescopic end of the first air cylinder, a guide rod is arranged in the guide sleeve in a sliding mode, the lower end of the guide rod is fixedly connected with the connecting plate, a pressure sensor is fixedly connected to the upper end of the guide rod, and a spring is connected between the pressure sensor and the upper end of the inner portion of the guide sleeve.
Preferably, the guide structure comprises a third cylinder, one end of the third cylinder, which is far away from the telescopic end, is fixedly connected with the connecting plate, a first mounting block is fixedly connected with the telescopic end of the third cylinder, a first notch is formed in the lower surface of the first mounting block, and a first ball is arranged in the first notch in a rolling manner.
Preferably, the range finding structure includes the second cylinder, the second cylinder keep away from the one end of flexible rod end with connecting plate fixed connection, second cylinder telescopic link end fixedly connected with inductive probe.
Preferably, an annular first cooling groove is formed in the mounting base body, and the first cooling groove surrounds the focusing lens.
Preferably, the circumferential surface of the focusing lens is fixedly connected with a first protection ring, and the first protection ring is fixedly connected with the mounting base.
Preferably, a second cooling groove is formed in the mounting base, the horizontal cross section of the second cooling groove is C-shaped, a sliding groove is formed between C-shaped openings of the second cooling groove, a sliding block with a vertical moving function is arranged in the sliding groove, the sliding block and the sliding groove are arranged in a sliding manner, a second protection ring is fixedly connected to one end, close to the optical channel, of the sliding block, and the focusing lens is fixedly connected to the inside of the second protection ring.
Preferably, a vertical screw rod is arranged in the sliding groove, the screw rod and two ends of the sliding groove are rotatably arranged, a first bevel gear is fixedly arranged at a position, close to the upper end, of the screw rod, a motor is fixedly connected to the outer side surface of the mounting base, a second bevel gear is fixedly connected to the output end of the motor, the second bevel gear is meshed with the first bevel gear, the sliding block is located between the first bevel gear and the bottom surface of the sliding groove, and the sliding block is in threaded fit with the screw rod.
Preferably, the guide structure comprises a fixing rod, the upper end of the fixing rod is fixedly connected with the lower surface of the connecting plate, a second mounting block is fixedly connected with the lower end of the fixing rod, a second notch is formed in the lower surface of the second mounting block, and a second ball is arranged in the second notch in a rolling mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the thickness of panel is detected through the range finding structure, according to the panel thickness of difference, adjusts the optimal distance of processing panel between panel and the focusing lens, guarantees through guide structure that the distance between focusing lens and the panel keeps invariable in the course of working, makes the quality of the processing part of panel better.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
FIG. 3 is a schematic half-sectional view of the main structure in the embodiment 1 of the present invention;
fig. 4 is an enlarged schematic view of fig. 3B according to the present invention;
fig. 5 is an enlarged schematic view of fig. 3 at C according to the present invention;
fig. 6 is a schematic top sectional view of a first cooling tank of the present invention;
fig. 7 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 8 is a schematic half-section view of the main structure in embodiment 2 of the present invention;
fig. 9 is an enlarged schematic view of fig. 8 at D according to the present invention;
fig. 10 is a schematic top sectional view of a second cooling water tank according to the present invention.
In the figure: 1. a first cylinder; 2. a connecting plate; 3. a laser transmitter; 4. a ranging structure; 5. installing a base body; 6. a pressure sensor; 7. a guide bar; 8. a spring; 9. a guide sleeve; 10. a reflector; 11. a second cylinder; 12. an inductive probe; 13. an optical channel; 14. a first ball bearing; 15. a first mounting block; 16. a first cooling tank; 17. a focusing lens; 18. a first guard ring; 19. a nozzle; 20. a third cylinder; 21. a first bevel gear; 22. a second bevel gear; 23. a motor; 24. a slider; 25. a chute; 26. a lead screw; 27. a second cooling tank; 28. a second guard ring; 29. fixing the rod; 30. a second mounting block; 31. a second ball.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention and not all of them; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, a control device for a focal position of laser cutting includes an installation base 5, a light channel 13 is formed in a middle portion of the installation base 5, the light channel 13 is L-shaped, a laser emitter 3 is disposed at one end of the light channel 13, the laser emitter 3 is fixedly connected to the installation base 5, a 45-inclined reflective mirror 10 is fixedly disposed at a corner of the light channel 13, a nozzle 19 is disposed at the other end of the light channel 13, the nozzle 19 is fixedly connected to the installation base 5, and a focusing lens 17 is disposed at one end of the light channel 13 close to the nozzle 19. The upper end fixedly connected with connecting plate 2 of installation pedestal 5, the top of connecting plate 2 is provided with first cylinder 1, the flexible end fixedly connected with uide bushing 9 of first cylinder 1, the inside slip of uide bushing 9 is provided with guide bar 7, the lower extreme and the connecting plate 2 fixed connection of guide bar 7, the upper end fixedly connected with pressure sensor 6 of guide bar 7, be connected with spring 8 between the inside upper end of pressure sensor 6 and uide bushing 9. The fixed surface of connecting plate 2 is provided with guide structure and a plurality of range finding structure 4, and guide structure is located one side of installation pedestal 5, and range finding structure 4 distributes around installation pedestal 5. A plurality of distance measuring structures 4 are arranged for multi-point measurement, and the phenomenon that the measuring result is influenced by deformation of certain positions of the plate due to collision is avoided.
An annular first cooling tank 16 is opened inside the mounting base 5, and the first cooling tank 16 surrounds the focusing lens 17. The first protective ring 18 is fixedly connected to the circumferential surface of the focusing lens 17, and the first protective ring 18 is fixedly connected to the mounting base 5. The first cooling bath 16 cools the focusing lens 17 during operation.
Guide structure includes third cylinder 20, and the one end and the connecting plate 2 fixed connection of flexible end are kept away from to third cylinder 20, and the flexible end fixedly connected with first installation piece 15 of third cylinder 20, first notch has been seted up to first installation piece 15 lower surface, and the roll is provided with first ball 14 in the first notch. Range finding structure 4 includes second cylinder 11, and the one end and the connecting plate 2 fixed connection of flexible rod end are kept away from to second cylinder 11, and 11 telescopic link end fixedly connected with inductive probe 12 of second cylinder. The induction probe 12 is slowly close to the surface of the plate by controlling the second air cylinder 11 to slowly descend, and when the induction probe 12 is contacted with the surface of the plate, the distance between the initial state set by the induction probe 12 and the upper surface of the platform for placing the plate minus the moving distance of the induction probe 12 is the thickness of the plate; according to the thickness of the plate, the telescopic rod of the third air cylinder 20 moves downwards to ensure that the distance from the focusing lens 17 to the plate is the optimal distance during cutting, and the guide structure ensures that the distance between the focusing lens 17 and the plate is constant even if the plate is deformed at certain positions, so that the quality of the machined and molded part is better.
To sum up, the utility model relates to a controlgear of laser cutting focus position: the focus control device is fixed to a driving apparatus which can move forward and backward and left and right, and the driving apparatus is not described in detail for the prior art. At first place on laser cutting processing platform and wait to process panel, then first cooling bath 16 lets in the cooling water, make inductive probe 12 slowly be close to the panel surface through controlling second cylinder 11 and slowly descend, when inductive probe 12 and panel upper surface contact, calculate panel thickness through the procedure of being connected with inductive probe 12, inductive probe 12 in making focus controlgear gets five groups of data at the center of panel with be close to the border position altogether through prior art's drive arrangement, the mode of sieving through the data is panel thickness promptly, second cylinder 11 telescopic link contracts to the bottommost. The telescopic rod of the third cylinder 20 is controlled by a program for completing data screening to move downwards, so that the distance between the focusing lens 17 and the plate is ensured, and the parts have better processing precision. The telescopic rod of the first cylinder 1 extends to drive the guide sleeve 9, the spring 8, the guide rod 7, the connecting plate 2, the mounting base body 5, the guide structure and the distance measuring structure 4 to move downwards together, when the first ball 14 is in contact with the surface of the plate, the spring 8 is compressed, when the pressure value on the pressure sensor 6 reaches a set value, the first cylinder 1 stops working, and at the moment, the first ball 14 is abutted to the plate. Then, the laser emitter 3 is started, light enters the light channel 13, the light is reflected by the focusing lens 17 through the 45-degree inclined reflector 10, the focused light is projected onto the plate, and then the plate is processed. The hot rolled plate is heated in the processing process to generate an upward-bending arc, the bent arc generates large stress to enable the first ball 14 to move upwards, the first ball 14 moving upwards drives the first mounting block 15, the third cylinder 20, the connecting plate 2 and the guide rod 7 to move upwards together, meanwhile, the distance measuring structure 4 fixedly connected with the connecting plate 2 is driven to move together with the mounting base body 1 and the focusing lens 17, and meanwhile, the spring 8 is compressed. The guide structure ensures that the distance between the focusing lens 17 and the plate is constant even if the plate is deformed at certain positions, so that the quality of the machined and formed part is better.
Example 2
Referring to fig. 7-10, a control device for a focal position of laser cutting includes an installation base 5, a light channel 13 is formed in a middle portion of the installation base 5, the light channel 13 is L-shaped, a laser emitter 3 is disposed at one end of the light channel 13, the laser emitter 3 is fixedly connected to the installation base 5, a 45-inclined reflective mirror 10 is fixedly disposed at a corner of the light channel 13, a nozzle 19 is disposed at the other end of the light channel 13, the nozzle 19 is fixedly connected to the installation base 5, and a focusing lens 17 is disposed at one end of the light channel 13 close to the nozzle 19. The upper end fixedly connected with connecting plate 2 of installation pedestal 5, the top of connecting plate 2 is provided with first cylinder 1, the 1 flexible end fixedly connected with uide bushing 9 of first cylinder, the inside slip of uide bushing 9 is provided with guide bar 7, the lower extreme and the connecting plate 2 fixed connection of guide bar 7, the upper end fixedly connected with pressure sensor 6 of guide bar 7, be connected with spring 8 between the inside upper end of pressure sensor 6 and uide bushing 9. Fixed surface is provided with guide structure and a plurality of range finding structure 4 under the connecting plate 2, and guide structure is located one side of installation pedestal 5, and range finding structure 4 distributes around installation pedestal 5. A plurality of distance measuring structures 4 are arranged for multi-point measurement, and the phenomenon that the measuring result is influenced by deformation of certain positions of the plate due to collision is avoided.
The guide structure comprises a fixing rod 29, the upper end of the fixing rod 29 is fixedly connected with the lower surface of the connecting plate 2, a second mounting block 30 is fixedly connected to the lower end of the fixing rod 29, a second notch is formed in the lower surface of the second mounting block 30, and a second ball 31 is arranged in the second notch in a rolling mode.
The installation base body 5 is internally provided with a second cooling groove 27, the horizontal section of the second cooling groove 27 is C-shaped, a sliding groove 25 is arranged between the C-shaped openings of the second cooling groove 27, a vertical lead screw 26 is arranged in the sliding groove 25, and the lead screw 26 and the sliding groove 25 are rotatably arranged at two ends. A first bevel gear 21 is fixedly arranged at a position of the screw 26 close to the upper end, a motor 23 is fixedly connected to the outer side surface of the mounting seat body 5, a second bevel gear 22 is fixedly connected to the output end of the motor 23, the second bevel gear 22 is meshed with the first bevel gear 21, the slider 24 is positioned between the first bevel gear 21 and the bottom surface of the sliding groove 25, the slider 24 is in threaded fit with the screw 26, the slider 24 is arranged in a sliding manner with the sliding groove 25, a second protection ring 28 is fixedly connected to one end of the slider 24 close to the light channel 13, and the focusing lens 17 is fixedly connected to the inside of the second protection ring 28. Range finding structure 4 includes second cylinder 11, and 11 one ends and the connecting plate 2 fixed connection of flexible rod end are kept away from to second cylinder 11, and 11 telescopic link end fixedly connected with of second cylinder have inductive probe 12. The second air cylinder 11 is controlled to slowly descend to enable the induction probe 12 to slowly approach the surface of the plate, and when the induction probe 12 is in contact with the surface of the plate, the distance between the initial state set by the induction probe 12 and the upper surface of a platform for placing the plate minus the moving distance of the induction probe 12 is the thickness of the plate; according to the thickness of the plate, the motor 23 is started to adjust the focusing lens 17, the distance from the focusing lens 17 to the plate is the optimal distance during cutting, and the guide structure ensures that the distance between the focusing lens 17 and the plate is the optimal cutting distance even if the plate is deformed at certain positions.
To sum up, the utility model relates to a controlgear of laser cutting focus position: the focus control apparatus is fixed to a driving device which can move forward and backward and left and right, and the driving device is not described in detail in the related art. At first place on laser cutting processing platform and wait to process panel, then first cooling bath 16 lets in the cooling water, make inductive probe 12 slowly be close to the panel surface through controlling second cylinder 11 and slowly descend, when inductive probe 12 and panel upper surface contact, calculate panel thickness through the procedure of being connected with inductive probe 12, inductive probe 12 in making focus controlgear gets five groups of data at the center of panel with be close to the border position altogether through prior art's drive arrangement, the mode of sieving through the data is panel thickness promptly, second cylinder 11 telescopic link contracts to the bottommost. The program for completing data screening controls the motor 23 to rotate to drive the screw 26 to rotate, the rotating screw 26 drives the second bevel gear 22 to rotate, the second bevel gear 22 rotates to drive the first bevel gear 21 to rotate, the rotating first bevel gear 21 drives the slide block 24 to move along the sliding groove 25, the slide block 24 drives the second protection ring 28 and the focusing lens 17 to move together, and the motor 23 stops working until the distance between the focusing lens 17 and the plate is the optimal cutting distance. The telescopic rod of the first cylinder 1 extends to drive the guide sleeve 9, the spring 8, the guide rod 7, the connecting plate 2, the mounting base body 5, the guide structure and the distance measuring structure 4 to move downwards together, when the first ball 14 is in contact with the surface of the plate, the spring 8 is compressed, when the pressure value on the pressure sensor 6 reaches a set value, the first cylinder 1 stops working, and at the moment, the second ball 31 is abutted to the plate. Then, the laser emitter 3 is started, light enters the light channel 13, the light is reflected by the focusing lens 17 through the 45-degree inclined reflector 10, the focused light is projected onto the plate, and then the plate is processed. The hot rolled plate is heated in the processing process to generate an upward-bent arc, the bent arc generates large stress to enable the first ball 14 to move upwards, the first ball 14 moving upwards drives the second mounting block 30, the fixing rod 29, the connecting plate 2 and the guide rod 7 to move upwards together, meanwhile, the distance measuring structure 4 fixedly connected with the connecting plate 2 is driven to move together with the mounting base body 1 and the focusing lens 17, and meanwhile, the spring 8 is compressed. The guide structure ensures that the distance between the focusing lens 17 and the plate is constant even if the plate is deformed at certain positions, so that the quality of the machined and formed part is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A control device for a laser cutting focus position comprises an installation base body (5), wherein a light channel (13) is formed in the middle of the installation base body (5), the light channel (13) is L-shaped, a laser emitter (3) is arranged at one end of the light channel (13), the laser emitter (3) is fixedly connected with the installation base body (5), a 45-degree inclined reflector (10) is fixedly arranged at a corner of the light channel (13), a nozzle (19) is arranged at the other end of the light channel (13), the nozzle (19) is in threaded connection with the installation base body (5), and a focusing lens (17) is arranged at one end, close to the nozzle (19), of the light channel (13); the device is characterized in that the upper end of the mounting base body (5) is fixedly connected with a connecting plate (2) with an up-and-down movement function, a guide structure and a plurality of distance measuring structures (4) are fixedly arranged on the lower surface of the connecting plate (2), the guide structure is located on one side of the mounting base body (5), and the distance measuring structures (4) are uniformly distributed on the outer side of the mounting base body (5).
2. The control device for the laser cutting focal position according to claim 1, characterized in that a first cylinder (1) is arranged above the connecting plate (2), a guide sleeve (9) is fixedly connected to the telescopic end of the first cylinder (1), a guide rod (7) is slidably arranged inside the guide sleeve (9), the lower end of the guide rod (7) is fixedly connected with the connecting plate (2), a pressure sensor (6) is fixedly connected to the upper end of the guide rod (7), and a spring (8) is connected between the pressure sensor (6) and the upper end inside the guide sleeve (9).
3. The control device for the focal position of laser cutting according to claim 1, wherein the guide structure comprises a third cylinder (20), one end of the third cylinder (20) far away from the telescopic end is fixedly connected with the connecting plate (2), the telescopic end of the third cylinder (20) is fixedly connected with a first mounting block (15), a first notch is formed in the lower surface of the first mounting block (15), and a first ball (14) is arranged in the first notch in a rolling manner.
4. The control device for the focal position of laser cutting according to claim 1, wherein the distance measuring structure (4) comprises a second cylinder (11), one end of the second cylinder (11) far away from the end of the telescopic rod is fixedly connected with the connecting plate (2), and the telescopic rod end of the second cylinder (11) is fixedly connected with the induction probe (12).
5. The control device for the focal position of laser cutting according to claim 1, wherein the mounting base (5) has an annular first cooling groove (16) formed therein, and the first cooling groove (16) surrounds the focusing lens (17).
6. The control device for the focal point position of laser cutting according to claim 1, wherein a first protection ring (18) is fixedly connected to the circumferential surface of the focusing lens (17), and the first protection ring (18) is fixedly connected to the mounting base (5).
7. The control device for the laser cutting focal position according to claim 1, wherein a second cooling groove (27) is formed in the mounting base (5), the horizontal cross section of the second cooling groove (27) is C-shaped, a sliding groove (25) is formed between the C-shaped openings of the second cooling groove (27), a sliding block (24) with a vertical moving function is arranged in the sliding groove (25), the sliding block (24) and the sliding groove (25) are slidably arranged, a second protection ring (28) is fixedly connected to one end, close to the light channel (13), of the sliding block (24), and the focusing lens (17) is fixedly connected to the inside of the second protection ring (28).
8. The control device for the focal position of laser cutting according to claim 7, wherein a vertical lead screw (26) is disposed inside the sliding slot (25), the lead screw (26) is rotatably disposed at both ends of the sliding slot (25), a first bevel gear (21) is fixedly disposed at a position of the lead screw (26) near the upper end, a motor (23) is fixedly connected to the outer side of the mounting base (5), a second bevel gear (22) is fixedly connected to the output end of the motor (23), the second bevel gear (22) is engaged with the first bevel gear (21), the slider (24) is disposed between the first bevel gear (21) and the bottom surface of the sliding slot (25), and the slider (24) is in threaded fit with the lead screw (26).
9. The control device for the focal position of laser cutting as claimed in claim 7, wherein the guiding structure comprises a fixing rod (29), the upper end of the fixing rod (29) is fixedly connected with the lower surface of the connecting plate (2), the lower end of the fixing rod (29) is fixedly connected with a second mounting block (30), the lower surface of the second mounting block (30) is provided with a second notch, and a second ball (31) is arranged in the second notch in a rolling manner.
CN202223338160.6U 2022-12-12 2022-12-12 Control equipment for laser cutting focus position Active CN218855871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223338160.6U CN218855871U (en) 2022-12-12 2022-12-12 Control equipment for laser cutting focus position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223338160.6U CN218855871U (en) 2022-12-12 2022-12-12 Control equipment for laser cutting focus position

Publications (1)

Publication Number Publication Date
CN218855871U true CN218855871U (en) 2023-04-14

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CN202223338160.6U Active CN218855871U (en) 2022-12-12 2022-12-12 Control equipment for laser cutting focus position

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