Laser processing equipment

Abstract

The utility model discloses laser processing equipment, and relates to the technical field of laser processing, the laser processing equipment comprises a base, a material carrying platform, a laser head and a first driving mechanism, the material carrying platform is slidably arranged on the base, and the material carrying platform can slide along a first direction relative to the base; the laser head is arranged above the material loading platform and is opposite to the material loading platform, the laser head comprises a laser generator and a galvanometer module, a laser beam emitted by the laser generator is emitted to the material loading platform after passing through the galvanometer module, the galvanometer module is used for controlling the laser beam to move along a first direction and a second direction, and the second direction is intersected with the first direction; the first driving mechanism is arranged on the base and is in transmission fit with the material carrying platform so as to drive the material carrying platform to slide in the first direction. According to the technical scheme, the laser machining equipment can meet the large-breadth machining requirement and is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing technical field, especially a kind of laser processing equipment. BACKGROUND

[0002] Laser processing equipment is with laser as processing medium, make processing material melt and gasify under laser irradiation and reach the processing purpose of engraving, cutting, welding, marking etc..In laser processing equipment, usually there is material loading platform for placing processing workpiece, and the current conventional laser processing equipment, processing width is limited, only specific specification product can be processed, therefore, when large-width product needs to be processed, product needs to be manually moved, and it is prone to misalignment to affect processing accuracy, and inconvenient to operate. SUMMARY

[0003] The utility model discloses a kind of laser processing equipment, to provide a kind of laser processing equipment which can meet the demand of large-width processing and is easy to use.

[0004] To achieve the above object, the laser processing equipment provided by the utility model comprises:

[0005] Base;

[0006] Material loading platform, the material loading platform is slidably arranged on the base, and the material loading platform can slide relative to the base along a first direction;

[0007] Laser head, the laser head is arranged above the material loading platform and opposite to the material loading platform, the laser head comprises a laser generator and a galvanometer module, the laser beam emitted by the laser generator is shot to the material loading platform after passing through the galvanometer module, the galvanometer module is used to control the laser beam to move along the first direction and a second direction, and the second direction intersects with the first direction;And

[0008] First driving mechanism, the first driving mechanism is arranged on the base and is in transmission cooperation with the material loading platform to drive the material loading platform to slide along the first direction.

[0009] In an embodiment, the base is provided with a mounting cavity, and a surface of the base facing the material loading platform is provided with an avoiding opening in communication with the mounting cavity;The first driving mechanism is arranged in the mounting cavity and penetrates the avoiding opening to be in transmission cooperation with the material loading platform.

[0010] In an embodiment, the avoiding opening is arranged to extend along the first direction, and the first driving mechanism comprises a driving assembly and a sliding piece, the sliding piece penetrates the avoiding opening and is connected with the material loading platform, and the driving assembly is in transmission cooperation with the sliding piece to drive the sliding piece to slide along the first direction.

[0011] In an embodiment, the driving assembly comprises a driving member, a driving wheel, a driven wheel and a transmission belt wound around the driving wheel and the driven wheel, the driving member is in driving connection with the driving wheel to drive the driving wheel to rotate, and the sliding member is connected with the transmission belt.

[0012] In an embodiment, the first driving mechanism further comprises a tensioning structure arranged in the mounting cavity and acting on the transmission belt or the driven wheel to adjust the tensioning degree of the transmission belt.

[0013] In an embodiment, the driven wheel is slidably adjustable along the first direction, the tensioning structure is provided with a first elastic member acting on the driven wheel to apply a force away from the driving wheel to the driven wheel, and the first driving mechanism further comprises a first lock releasing structure for locking the driven wheel.

[0014] And / or, the tensioning structure comprises a tensioning wheel in abutment with the transmission belt and slidably adjustable, and a second elastic member acting on the tensioning wheel to provide a force to the tensioning wheel to press the transmission belt, and the first driving mechanism further comprises a second lock releasing structure for locking the tensioning wheel.

[0015] In an embodiment, the first driving mechanism comprises two sliding members arranged side by side along a second direction, and the two sliding members are respectively connected with the material loading platform, and the second direction intersects the first direction.

[0016] In an embodiment, the base is provided with a guide rail extending along a first direction, and the sliding member is in sliding connection with the guide rail.

[0017] In an embodiment, the guide rail is arranged on one side of the sliding member along a second direction, and is provided with a sliding groove extending along the first direction, the sliding member comprises a sliding part and a connecting part connected with each other, the connecting part passes through the avoiding opening and is connected with the material loading platform, and at least part of the structure of the sliding part is slidably arranged in the sliding groove.

[0018] In an embodiment, the sliding part is provided with a roller rollably arranged in the sliding groove.

[0019] In an embodiment, the base comprises a first seat body and a second seat body, the first seat body is slidably arranged in the second seat body along the second direction, the material loading platform is slidably arranged in the first seat body along the first direction, and the first driving mechanism is arranged in the first seat body.

[0020] The laser processing equipment further comprises a second driving mechanism arranged on the second base body, and the second driving mechanism is in transmission cooperation with the first base body to drive the first base body to slide in a second direction.

[0021] In an embodiment, the galvanometer module comprises a first galvanometer and a second galvanometer, and the laser emitted by the laser generator is reflected by at least one of the first galvanometer and the second galvanometer and then emitted to the material loading platform.

[0022] The first galvanometer is swingably arranged to move the laser beam in the first direction by swinging the first galvanometer, and the second galvanometer is swingably arranged to move the laser beam in the second direction by swinging the first galvanometer.

[0023] In an embodiment, the laser processing equipment further comprises a support frame connected with the base and located on one side of the material loading platform, and the laser head is arranged on the support frame.

[0024] The technical scheme of the utility model discloses a material loading platform is slidably arranged, and a first driving mechanism is arranged for driving the material loading platform to slide in a first direction, and the sliding direction of the material loading platform is consistent with at least one movement direction of the laser beam. By setting in this way, when laser processing is performed on a large-size workpiece that exceeds the processing area, the first driving mechanism can be used to drive the material loading platform to move and drive the workpiece to move, so that the part of the structure located outside the processing area can be moved into the processing area for laser processing, and the movement of the laser beam is coordinated, the processing area is expanded, the laser processing equipment can meet the processing requirements of the large-size workpiece, the first driving mechanism is used for driving control, the degree of automation is high, the position control precision is high, the processing precision can be ensured, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings from the structures shown in the drawings without creating labor.

[0026] Figure 1 The structural diagram of an embodiment of the laser processing equipment provided by the utility model is shown in the figure.

[0027] Figure 2 The structural diagram of an embodiment of the laser processing equipment provided by the utility model is shown in the figure. Figure 1 The structural diagram of an embodiment of the laser processing equipment provided by the utility model is shown in the figure.

[0028] Figure 3The structural diagram of the base and the first driving mechanism in an embodiment of the laser processing equipment provided by the utility model;

[0029] Figure 4 The Figure 2 exploded view;

[0030] Figure 5 The structural diagram of another embodiment of the laser processing equipment provided by the utility model;

[0031] Figure 6 The Figure 5 structural diagram of the laser processing equipment removing the loading platform and part of the base;

[0032] Figure 7 The structural diagram of still another embodiment of the laser processing equipment provided by the utility model;

[0033] Figure 8 The Figure 7 exploded view;

[0034] Figure 9 The structural diagram of an embodiment of the driving assembly in the laser processing equipment provided by the utility model;

[0035] Figure 10 The structural diagram of another embodiment of the driving assembly in the laser processing equipment provided by the utility model.

[0036] Explanation of the reference signs:

[0037] 100, laser processing equipment; 1, base; 11, first seat body; 12, second seat body; 13, mounting cavity; 14, avoiding opening;

[0038] 2, loading platform; 3, laser head; 4, first driving mechanism; 41, driving assembly; 411, driving piece; 412, driving wheel; 413, driven wheel; 414, transmission belt; 415, tensioning structure; 4151, first elastic piece; 4152, tensioning wheel; 4153, second elastic piece; 416, first lock releasing structure; 417, sliding block; 418, second lock releasing structure; 42, sliding piece; 421, sliding part; 422, connecting part; 5, guide rail; 51, sliding groove; 6, second driving mechanism; 7, support frame; X, first direction; Y, second direction.

[0039] The utility model realizes the purpose, functional characteristics and advantages, which will be further explained in combination with embodiments and with reference to the drawings. Specific implementation

[0040] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0041] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0042] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0043] The laser processing equipment is a processing equipment that uses laser as a processing medium to melt and vaporize the processed material under laser irradiation to achieve the processing purposes of carving, cutting, welding, marking, etc. In the laser processing equipment, a material loading platform is usually provided for placing the processed workpiece. However, the conventional laser processing equipment has a limited processing width and can only process products of specific specifications. Therefore, when processing large-width products, the products need to be manually moved, which may cause inaccurate positioning and affect the processing precision, and is inconvenient to operate.

[0044] Based on the above problems, the present application provides a laser processing equipment 100.

[0045] Please refer to Figures 1 to 5In an embodiment of the utility model, this laser processing equipment 100 includes base 1, material loading platform 2, laser head 3 and first drive mechanism 4, material loading platform 2 is slidably arranged in base 1, material loading platform 2 can slide along the first direction X relative to base 1, laser head 3 is arranged above material loading platform 2 and is opposite material loading platform 2, laser head 3 includes laser generator and galvanometer module, the laser beam that the laser generator sends is shot to material loading platform 2 after passing through galvanometer module, and galvanometer module is used to control laser beam to move along the first direction X and second direction Y, and second direction Y intersects with the first direction X, first drive mechanism 4 is arranged in base 1 and is transmissionally matched with material loading platform 2 to drive material loading platform 2 to slide along the first direction X.

[0046] Specifically, base 1 is used as the bearing base of the laser processing equipment 100, and is used to bear and connect other components of the laser processing equipment 100, so that the equipment is stably installed and placed. The material loading platform 2 is used to bear the workpiece to be processed, and is slidably arranged on the base 1 and can be driven by the first drive mechanism 4 to slide along the first direction X relative to the base 1. The laser head 3 is arranged above the material loading platform 2, and the light outlet of the laser head 3 is arranged towards the material loading platform 2 below, and the laser head 3 is used to emit laser for laser engraving, laser welding, laser cutting, laser marking and other laser processing operations. The laser head 3 includes a laser generator for generating laser and a galvanometer module for controlling the emission position of the laser beam. The laser generator can be, but is not limited to, a carbon dioxide laser generator, an infrared laser and other laser generators. The galvanometer module is used to control the laser beam to move along the first direction X and the second direction Y. Optionally, the galvanometer module includes a first galvanometer and a second galvanometer, and the laser emitted by the laser generator is reflected by at least one of the first galvanometer and the second galvanometer and then emitted to the material loading platform 2. The first galvanometer is swingably arranged to move the laser beam along the first direction X by swinging the first galvanometer, and the second galvanometer is swingably arranged to move the laser beam along the second direction Y by swinging the first galvanometer.

[0047] Optionally, the transmission matching mode of the first drive mechanism 4 and the material loading platform 2 can adopt, but is not limited to, synchronous belt transmission, gear and rack transmission, screw rod transmission and cylinder pushing.

[0048] That is, the technical scheme of the utility model, the load platform 2 can be slidably arranged, and a first driving mechanism 4 is arranged for driving the load platform 2 to slide along the first direction X. In this way, when laser processing is performed on a large-size workpiece that exceeds the processing area, the first driving mechanism 4 can be used to drive the load platform 2 to move and drive the workpiece to move, so that the part of the workpiece located outside the processing area can be moved into the processing area for laser processing. Therefore, the laser processing equipment 100 can be applied to the processing requirement of a large-size workpiece, and the first driving mechanism 4 is used for driving control, so that the degree of automation is high, the position control precision is high, the processing precision can be ensured, and the laser processing equipment 100 is convenient to use.

[0049] Optionally, in some embodiments, the laser processing equipment 100 further comprises a support frame 7, the support frame 7 is connected with the base 1 and located at one side of the load platform 2, the laser head 3 is arranged on the support frame 7, and the laser head 3 is connected with the base 1 through the support frame 7, so that the laser processing equipment 100 is modularly arranged as a whole, the relative position stability between the laser head 3 and the processing area can be ensured, and the laser processing equipment 100 as a whole can be moved and carried conveniently.

[0050] Optionally, the laser processing equipment 100 further comprises a flow guide fan, the flow guide fan is used for driving air flow to flow to the processing area, and can be used for blowing away dust and impurities in the processing area or for heat dissipation of the processing area and the equipment. Optionally, when the laser processing equipment 100 is provided with the aforementioned support frame 7, a front-to-rear through mounting space can be arranged in the support frame 7, and the flow guide fan is arranged in the mounting space.

[0051] In combination with the accompanying drawings, Figures 2 to 4 In an embodiment, the base 1 is provided with a mounting cavity 13, and the surface of the base 1 facing the load platform 2 is provided with an avoiding opening 14 in communication with the mounting cavity 13; the first driving mechanism 4 is arranged in the mounting cavity 13 and penetrates through the avoiding opening 14 to be in transmission cooperation with the load platform 2.

[0052] In the embodiment, the first driving mechanism 4 is arranged in the mounting cavity 13 of the base 1, so that the first driving mechanism 4 can be protected, the first driving mechanism 4 is not directly exposed outside the laser processing equipment 100, and the appearance of the laser processing equipment 100 is uniform and neat.

[0053] The top surface of the base 1 is provided with the avoiding opening 14 which is in communication with the mounting cavity 13, so that the first driving mechanism 4 is in transmission cooperation with the material loading platform 2 at the position of the avoiding opening 14. For example, the first driving mechanism 4 and the material loading platform 2 are in transmission cooperation through a gear and rack mechanism, the first driving mechanism 4 is provided with a gear which is exposed to the avoiding opening 14, and the material loading platform 2 is provided with a rack structure which is in engagement with the gear; or, the first driving mechanism 4 is provided with a sliding member 42 such as a sliding block, a screw nut or the like, and the avoiding opening 14 is provided in extension along the first direction X, so that the sliding member 42 is slidably arranged in the avoiding opening 14 and connected with the material loading platform 2.

[0054] With reference to Figures 2 to 4 In an embodiment, the avoiding opening 14 is provided in extension along the first direction X, and the first driving mechanism 4 comprises a driving assembly 41 and a sliding member 42, the sliding member 42 is arranged in the avoiding opening 14 and connected with the material loading platform 2, and the driving assembly 41 is in transmission cooperation with the sliding member 42 to drive the sliding member 42 to slide along the first direction X.

[0055] In the embodiment, the first driving mechanism 4 comprises the driving assembly 41 and the sliding member 42, for example, the driving assembly 41 can be arranged as a motor and screw assembly, and the sliding member 42 is arranged as a screw nut; or, the driving assembly 41 is arranged as a synchronous belt structure, and the sliding member 42 is connected with the transmission belt 414; or, the driving assembly 41 is arranged as a push-pull air cylinder to push and pull the sliding member 42 to make the sliding member 42 slide; of course, the first driving mechanism 4 can also be arranged in other types, which are not limited herein.

[0056] In the embodiment, the avoiding opening 14 is provided in extension along the first direction X, and the sliding member 42 is slidably arranged in the avoiding opening 14, so that the sliding process of the sliding member 42 can be limited, thereby making the sliding process of the material loading platform 2 more stable.

[0057] With reference to Figure 3 and Figure 4 In an embodiment, the driving assembly 41 comprises a driving member 411, a driving wheel 412, a driven wheel 413 and a transmission belt 414 which is arranged around the driving wheel 412 and the driven wheel 413, the driving wheel 412 and the driven wheel 413 are respectively arranged at two ends of the mounting cavity 13 along the first direction X, the driving member 411 is in transmission connection with the driving wheel 412 to drive the driving wheel 412 to rotate, and the sliding member 42 is connected with the transmission belt 414.

[0058] In the embodiment, the synchronous belt structure is adopted as the driving assembly 41. Specifically, the driving assembly 41 includes a driving wheel 412 and a driven wheel 413 arranged in the installation cavity 13 along the first direction X, and a transmission belt 414 wound around the driving wheel 412 and the driven wheel 413. The driving wheel 412 and the driven wheel 413 are both provided with gear teeth, and the inner side surface of the transmission belt 414 is provided with transverse teeth arranged at equal intervals. The transmission belt 414 is engaged with the driving wheel 412 through the transverse teeth and the gear teeth, and the transmission belt 414 is engaged with the driven wheel 413 through the transverse teeth and the gear teeth. When the driving member 411 drives the driving wheel 412 to rotate, the transmission belt 414 can move around the driving wheel 412 and the driven wheel 413, thereby driving the sliding member 42 to slide to make the load platform 2 slide.

[0059] With the above driving mode, there is no sliding between the transmission belt 414 and the driving wheel 412 during the transmission work, and the transmission ratio is constant, which is beneficial to accurately control the moving distance of the load platform 2 and improve the machining precision.

[0060] In the embodiment, the driving member 411 can be an electric motor, and the driving wheel 412 can be connected to the output shaft of the electric motor, or the electric motor can be drivingly connected to the driving wheel 412 through a gear transmission mechanism, a connecting rod transmission mechanism or the like, which is not limited herein.

[0061] In combination with the drawings, Figure 3 and Figure 4 In an embodiment, the first driving mechanism 4 includes two sliding members 42 arranged side by side along the second direction Y, and the two sliding members 42 are respectively connected to the load platform 2. The second direction Y intersects the first direction X.

[0062] In the embodiment, the connection stability between the first driving mechanism 4 and the load platform 2 can be improved by arranging the two sliding members 42, and the load platform 2 can be forced at different positions along the second direction Y to make the sliding process of the load platform 2 more stable.

[0063] In the embodiment, the first driving mechanism 4 includes two groups of synchronous belt structures arranged side by side along the second direction Y, and the driving member 411 is connected to the driving wheels 412 of the two groups of synchronous belt structures. This arrangement reduces the number of driving members 411 in the first driving mechanism 4 and simplifies the structure of the first driving mechanism 4. In addition, the two groups of synchronous belt structures can be synchronously driven to make the two sliding members 42 synchronously slide, thereby improving the stability of driving the load platform 2 to slide.

[0064] In an embodiment, the first driving mechanism 4 further includes a tensioning structure arranged in the installation cavity 13 and acting on the transmission belt 414 or the driven wheel 412, for adjusting the tensioning degree of the transmission belt 414.

[0065] In the embodiment, the tensioning structure can directly act on the transmission belt 414, and the tensioning degree of the transmission belt 414 is adjusted by adjusting the pressing degree of the tensioning structure on the transmission belt 414; or the tensioning structure can act on the driven wheel 413 as in the following embodiment, and the distance between the driving wheel 412 and the driven wheel 413 is adjusted by adjusting the position of the driven wheel 413, so as to adjust the tensioning degree of the transmission belt 414. By the arrangement of the tensioning structure, the transmission belt 414 can be kept in engagement with the driving wheel 412 and the driven wheel 413, and be pressed on the driving wheel 412 and the driven wheel 413 with appropriate pressure, so as to ensure the stability and reliability of the transmission process.

[0066] Please refer to Figure 9 In an embodiment, the driven wheel 413 can be slidably adjusted in the first direction X, the tensioning structure 415 is provided with a first elastic member 4151 acting on the driven wheel 413, the first elastic member 4151 applies a force to the driven wheel 413 away from the driving wheel 412; the first driving mechanism 4 further comprises a first lock releasing structure 416 for locking the driven wheel 413.

[0067] In the embodiment, the tensioning structure acts on the driven wheel 413, and the tensioning degree of the transmission belt 414 is adjusted by adjusting the position of the driven wheel 413. Specifically, the driven wheel 413 can be fixed by the first lock releasing structure 416, when it is needed to adjust the tensioning degree of the transmission belt 414, the first lock releasing structure 416 is loosened to release the locking of the driven wheel 413, so that the driven wheel 413 can be slidably adjusted in the first direction X, the first elastic member 4151 of the tensioning structure can apply a force to the driven wheel 413, so that the driven wheel 413 has a tendency to move away from the driving wheel 412, thereby tensioning the transmission belt 414, and ensuring that the transmission belt 414 keeps in engagement with the driving wheel 412 and the driven wheel 413, and is pressed on the driving wheel 412 and the driven wheel 413 with appropriate pressure, so as to ensure the stability and reliability of the transmission process. After the adjustment is completed, the driven wheel 413 is locked by the first lock releasing structure 416, so as to keep the position of the driven wheel 413 stable, and avoid the deviation of the driven wheel 413 during the transmission process to affect the transmission effect.

[0068] Optionally, the first lock releasing structure 416 and the first elastic member 4151 can directly act on the driven wheel 413, or the driven wheel 413 can be rotatably arranged on a sliding block 417, the first elastic member 4151 acts on the sliding block 417, and the first lock releasing structure 416 fixes the driven wheel 413 by locking the sliding block 417.

[0069] Optionally, the first elastic member 4151 can be but is not limited to a spring, a magnetic spring, a torsion spring and other structures, which are not limited herein.

[0070] Please refer to Figure 10In an embodiment, the tensioning structure 415 comprises a tensioning wheel 4152 and a second elastic member 4153, the tensioning wheel 4152 abuts against the transmission belt 414 and is slidably adjustable, the second elastic member 4153 acts on the tensioning wheel 4152 to provide a force to the tensioning wheel 4152 to press the transmission belt 414, and the first driving mechanism 4 further comprises a second lock releasing structure 418 for locking the tensioning wheel 4152.

[0071] In the embodiment, the tensioning structure 415 comprises the tensioning wheel 4152 and the second elastic member 4153, the transmission belt 414 is pressed by the tensioning wheel 4152 to be tensioned, and the tensioning degree of the transmission belt 414 can be adjusted by adjusting the installation position of the tensioning wheel 4152. The tensioning wheel 4152 can be fixed by the second lock releasing structure 418, when it is needed to adjust the tensioning degree of the transmission belt 414, the second lock releasing structure 418 is loosened to release the locking of the tensioning wheel 4152, so that the tensioning wheel 4152 can be slidably adjusted, the second elastic member 4153 of the tensioning structure 415 can apply a force to the tensioning wheel 4152, so that the tensioning wheel 4152 has a tendency to press the transmission belt 414, thereby tensioning the transmission belt 414, ensuring that the transmission belt 414 keeps meshing with the driving wheel 412 and the driven wheel 413, and is pressed on the driving wheel 412 and the driven wheel 413 with appropriate pressure, ensuring the stability and reliability of the transmission process. After the adjustment is completed, the tensioning wheel 4152 is locked by the second lock releasing structure 418 to keep the position of the driven wheel 413 stable, avoiding the deviation of the driven wheel 413 in the transmission process to affect the transmission effect.

[0072] Optionally, the second lock releasing structure 418 and the second elastic member 4153 can directly act on the tensioning wheel 4152, or the tensioning wheel 4152 can be rotatably arranged on a sliding block, the second elastic member 4153 acts on the sliding block, and the second lock releasing structure 418 locks the sliding block to fix the tensioning wheel 4152.

[0073] Optionally, the second elastic member 4153 can be but is not limited to a spring, a magnetic spring, a torsion spring, and other structures, which are not limited herein.

[0074] For reference Figure 3 and Figure 4 In an embodiment, the base 1 is provided with a guide rail 5, the guide rail 5 extends along the first direction X, and the sliding member 42 is slidably connected with the guide rail 5.

[0075] In the embodiment, the guide rail 5 can guide and limit the sliding process of the sliding member 42, ensuring the stability of the sliding process of the sliding member 42 and the load platform 2, thereby improving the control accuracy of the moving position of the processed workpiece.

[0076] For reference Figure 3 andFigure 4 In an embodiment, the guide rail 5 is arranged at one side of the sliding member 42 along the second direction Y, and is provided with a sliding groove 51 extending along the first direction X, the sliding member 42 comprises a sliding part 421 and a connecting part 422 connected with each other, the connecting part 422 is arranged through the avoiding opening 14 and is connected with the loading platform 2, and at least part of the structure of the sliding part 421 is arranged slidably in the sliding groove 51 of the guide rail 5.

[0077] In the embodiment, the sliding member 42 comprises the sliding part 421 and the connecting part 422 arranged along the second direction Y, the connecting part 422 is used for connecting with the loading platform 2, and the sliding part 421 is slidably connected with the guide rail 5; wherein at least part of the structure of the sliding part 421 is arranged slidably in the sliding groove 51 of the guide rail 5, the sliding groove 51 can be used for guiding and limiting the sliding member 42, and the connection strength and stability of the sliding member 42 and the guide rail 5 are improved.

[0078] In an embodiment, the sliding part 421 is provided with a roller, and the roller is arranged rollably in the sliding groove 51.

[0079] In this arrangement, when the sliding member 42 slides relative to the guide rail 5, the roller rolls in the sliding groove 51, which can reduce the friction between the sliding part 421 and the guide rail 5, improve the smoothness and stability of the sliding process of the sliding member 42, and reduce the abrasion.

[0080] In combination with the description of Figure 7 and Figure 8 In an embodiment, the base 1 comprises a first seat body 11 and a second seat body 12, the first seat body 11 is arranged slidably in the second seat body 12, the loading platform 2 is arranged slidably in the first seat body 11, and the first driving mechanism 4 is arranged in the first seat body 11; the laser processing equipment 100 further comprises a second driving mechanism 6 arranged in the second seat body 12, the second driving mechanism 6 is in driving cooperation with the first seat body 11 to drive the first seat body 11 to slide along the second direction Y, and the first direction X and the second direction Y intersect.

[0081] In the embodiment, the second seat body 12, the first seat body 11 and the loading platform 2 are arranged in sequence, the loading platform 2 and the first driving mechanism 4 are arranged on the first seat body 11; the first seat body 11 is arranged slidably on the second seat body 12 and can be driven by the second driving mechanism 6 arranged in the second seat body 12 to slide relative to the second seat body 12. In this arrangement, the loading platform 2 can slide not only in the first direction X but also along the second direction Y with the first seat body 11 relative to the second seat body 12, so that the sliding range and area of the loading platform 2 are increased, which is beneficial to expand the processing range and improve the processing applicability.

[0082] Optionally, the second driving mechanism 6 can be provided as, but not limited to, a synchronous belt transmission mechanism, a rack and pinion transmission mechanism, a screw rod transmission mechanism, and a cylinder pushing mechanism, etc. Optionally, a mounting cavity 13 can be provided on the second seat body 12 for mounting the second driving mechanism 6; the arrangement structure of the second driving mechanism 6 on the second seat body 12 and the transmission matching structure between the second driving mechanism 6 and the first seat body 11 can refer to the setting mode of the first driving mechanism 4, which will not be described here.

[0083] In an embodiment, the galvanometer module comprises a first galvanometer and a second galvanometer, and the laser emitted by the laser generator is reflected by at least one of the first galvanometer and the second galvanometer and then emitted to the material loading platform 2; the first galvanometer is swingably arranged to move the laser beam along the first direction X by swinging the first galvanometer, and the second galvanometer is swingably arranged to move the laser beam along the second direction Y by swinging the first galvanometer.

[0084] In the embodiment, the galvanometer module further comprises a first driver for driving the first galvanometer to swing and a second driver for driving the second galvanometer to swing. The laser beam can be moved along the first direction X on the material loading platform 2 by swinging the first galvanometer to process the workpiece on the material loading platform 2, and the laser beam can be moved along the second direction Y on the material loading platform 2 by swinging the second galvanometer to process the workpiece on the material loading platform 2.

[0085] In the embodiment, the galvanometer module can move along the first direction X, and the material loading platform 2 can also move along the first direction X, so that the processing range can be sufficiently expanded in the first direction X. Optionally, in some embodiments, the base 1 comprises a first seat body 11 and a second seat body 12, the material loading platform 2 is slidably arranged on the first seat body 11, and the first seat body 11 is slidably arranged on the second seat body 12, the sliding direction of the first seat body 11 being the second direction Y. In this way, the material loading platform 2 can slide along both the first direction X and the second direction Y, and the two sliding directions of the material loading platform 2 are consistent with the two movement directions of the laser beam, so that the processing range is sufficiently expanded, the demand for large processing range is met, and the applicability of the laser processing equipment 100 is improved.

[0086] The above description is only an exemplary embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation made by referring to the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A laser processing apparatus characterized by comprising: The utility model relates to a laser cutting device, comprising: a base; a loading platform slidably arranged on the base and slidable relative to the base along a first direction; a laser head arranged above the loading platform and opposite to the loading platform, the laser head comprising a laser generator and a galvanometer module, a laser beam emitted by the laser generator being directed to the loading platform after passing through the galvanometer module, the galvanometer module being used for controlling the laser beam to move along the first direction and a second direction intersecting the first direction; and a first driving mechanism arranged on the base and in driving cooperation with the loading platform to drive the loading platform to slide along the first direction. The base is provided with a mounting cavity, and a surface of the base facing the loading platform is provided with an avoiding opening in communication with the mounting cavity; the first driving mechanism is arranged in the mounting cavity and penetrates through the avoiding opening to be in driving cooperation with the loading platform.

2. The laser processing apparatus according to claim 1, wherein The avoiding opening extends along the first direction, and the first driving mechanism comprises a driving assembly and a sliding member, the sliding member penetrating through the avoiding opening and being connected with the loading platform, and the driving assembly is in driving cooperation with the sliding member to drive the sliding member to slide along the first direction.

3. The laser processing apparatus according to claim 2, wherein The driving assembly comprises a driving member, a driving wheel, a driven wheel and a transmission belt arranged around the driving wheel and the driven wheel, the driving wheel and the driven wheel are respectively arranged at two ends of the mounting cavity along the first direction, the driving member is in driving connection with the driving wheel to drive the driving wheel to rotate, and the sliding member is connected with the transmission belt.

4. The laser processing apparatus according to claim 3, wherein The first driving mechanism further comprises a tensioning structure arranged in the mounting cavity and acting on the transmission belt or the driven wheel to adjust the tensioning degree of the transmission belt.

5. The laser processing apparatus according to claim 4, wherein The driven wheel is adjustably arranged to slide along the first direction, the tensioning structure is provided with a first elastic member acting on the driven wheel to apply a force away from the driving wheel to the driven wheel, the first driving mechanism further comprises a first lock releasing structure for locking the driven wheel, and / or the tensioning structure comprises a tensioning wheel and a second elastic member, the tensioning wheel is in abutment with the transmission belt and is adjustably arranged to slide, the second elastic member acts on the tensioning wheel to provide a force to the tensioning wheel to press the transmission belt, and the first driving mechanism further comprises a second lock releasing structure for locking the tensioning wheel.

6. The laser processing apparatus according to claim 5, wherein The first driving mechanism comprises two sliding members arranged side by side along a second direction, the two sliding members are respectively connected with the loading platform, and the second direction intersects the first direction. The base is provided with a guide rail extending along the first direction, and the sliding member is in sliding connection with the guide rail.

7. The laser processing apparatus according to claim 2, wherein The guide rail is arranged on one side of the sliding member along the second direction and is provided with a sliding groove extending along the first direction, the sliding member comprises a sliding part and a connecting part connected with each other, the connecting part penetrates through the avoiding opening and is connected with the loading platform, and at least part of the structure of the sliding part is adjustably arranged in the sliding groove.

8. The laser processing apparatus according to claim 3, wherein ​ 9. The laser processing apparatus according to claim 8, wherein ​ 10. The laser processing apparatus according to claim 9, wherein The sliding part is provided with a roller rollably arranged in the sliding groove.

11. The laser processing apparatus as claimed in any one of claims 1 to 10, characterized by The base comprises a first seat body and a second seat body, the first seat body is slidably arranged in the second seat body in the second direction, the material loading platform is slidably arranged in the first seat body in the first direction, and the first driving mechanism is arranged in the first seat body. The laser processing equipment further comprises a second driving mechanism arranged in the second seat body, the second driving mechanism is in transmission cooperation with the first seat body to drive the first seat body to slide in the second direction.

12. The laser processing apparatus as claimed in any one of claims 1 to 10, characterized by The galvanometer module comprises a first galvanometer and a second galvanometer, and the laser emitted by the laser generator is reflected by at least one of the first galvanometer and the second galvanometer and then emitted to the material loading platform. The first galvanometer is swingably arranged to make the laser beam move in the first direction by swinging the first galvanometer, and the second galvanometer is swingably arranged to make the laser beam move in the second direction by swinging the second galvanometer.

13. The laser processing apparatus as claimed in any one of claims 1 to 10, characterized by The laser processing equipment further comprises a support frame connected with the base and located at one side of the material loading platform, and the laser head is arranged in the support frame.

Images