CN218487460U - Laser processing apparatus - Google Patents

Abstract

The application provides a laser processing apparatus. The laser processing equipment comprises a rack, wherein the rack is provided with a processing space, the rack is provided with a processing surface, and the processing surface is positioned in the processing space and is used for arranging a workpiece to be processed; the mounting assembly comprises a mounting frame, the mounting frame is mounted on the rack and is positioned in the processing space, and the mounting frame is provided with a mounting surface facing the processing space; the exhaust mechanism comprises an exhaust fan, and the exhaust fan is arranged on the mounting frame; the exhaust fan is provided with an air inlet and an air outlet, the air inlet is communicated with the processing space, and the exhaust fan is used for exhausting the smoke in the processing space from the air inlet through the air outlet; the exhaust fan is provided with a rotating shaft, the rotating shaft and the processing surface form a preset included angle, and the range of the preset included angle is 20-70 degrees. The laser processing equipment of the embodiment of the application has the advantages that the whole height can be smaller, so that the laser processing equipment is more miniaturized and portable.

Description

Laser processing apparatus

Technical Field

The application relates to the field of laser processing, in particular to laser processing equipment.

Background

Along with the development of laser processing equipment technology, laser processing equipment is more and more generalized, the family ization, has also proposed higher requirement to laser processing equipment's miniaturization, lightweight, however, current laser processing equipment is bulky, need occupy great space when placing in the desktop, and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

To solve the above problem, an embodiment of the present application provides a laser processing apparatus, which can be made smaller in overall height, so that the laser processing apparatus is more miniaturized and portable.

The embodiment of the application provides a laser processing equipment, it includes:

the machining device comprises a machine frame, a machining device and a machining device, wherein the machine frame is provided with a machining space and a machining surface, and the machining surface is positioned in the machining space and used for arranging a workpiece to be machined;

a mounting assembly including a mounting bracket mounted to the frame and located within the processing space, the mounting bracket having a mounting surface facing the processing space; and

the exhaust mechanism comprises an exhaust fan, and the exhaust fan is arranged on the mounting frame; the exhaust fan is provided with an air inlet and an air outlet, the air inlet is communicated with the processing space, and the exhaust fan is used for exhausting the smoke in the processing space from the air inlet through the air outlet; the exhaust fan is provided with a rotating shaft, the rotating shaft and the machining surface form a preset included angle, and the range of the preset included angle is 20-70 degrees. Optionally, the preset included angle is in a range of 30 ° to 60 °.

Optionally, the machine frame includes a bottom plate, the processing surface is a bearing table, the bearing table is disposed on the bottom plate, and the bearing table is used for bearing the workpiece to be processed; or the processing surface is the bottom plate, and the bottom plate is used for bearing the workpiece to be processed.

Optionally, the exhaust fan and the mounting bracket enclose a synthetic exhaust cavity; the exhaust cavity is positioned at the air outlet and is communicated with the air outlet; the machine frame is provided with an air exhaust hole, the air exhaust hole is communicated with the air exhaust cavity and used for enabling the smoke exhausted from the air outlet to flow through the air exhaust cavity and be exhausted out of the laser processing equipment through the air exhaust hole; alternatively, the first and second liquid crystal display panels may be,

the exhaust fan, the mounting rack and the rack enclose an exhaust cavity; the exhaust cavity is positioned at the air outlet and is communicated with the air outlet; the frame is equipped with the hole of airing exhaust, the hole of airing exhaust with the chamber intercommunication of airing exhaust for with air outlet exhaust smog flows through the chamber of airing exhaust is discharged through the hole of airing exhaust the laser beam machining equipment.

Optionally, exhaust mechanism still includes the pipe of discharging fume, discharge fume the pipe set up in the periphery of frame, and correspond the hole setting of airing exhaust, discharge fume the pipe be used for with exhaust fan exhaust smog is discharged or leading-in outside smog processing apparatus.

Optionally, the exhaust fan is detachably mounted to the mounting bracket.

Optionally, the rack has a first opening, the first opening communicates with the processing space, the rack includes a bottom, a side portion, and a blocking portion, the blocking portion and the bottom are disposed at two opposite ends of the side portion, the bottom, the side portion, and the blocking portion enclose the processing space and the first opening, and the mounting assembly is located on one side of the blocking portion facing the bottom.

Optionally, the side portion includes a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected end to end, the bottom portion includes a bottom plate, and the bottom plate is respectively connected with the first side plate, the second side plate, the third side plate and the fourth side plate; the shielding part comprises a shielding plate, and the bottom plate, the first side plate, the second side plate, the third side plate, the fourth side plate and the shielding plate enclose the processing space and the first opening.

Optionally, the frame has a first opening, and the laser processing apparatus further includes a cover plate rotatably connected to the frame, the cover plate being configured to close the first opening.

Optionally, the laser processing equipment further comprises a camera and a laser head; the camera is arranged on the mounting surface of the mounting rack and is arranged at an interval with the exhaust fan; the camera is used for shooting images; the laser head is arranged on the machine frame, is positioned in the processing space and is used for emitting laser to process on a workpiece to be processed according to a pattern to be processed.

The exhaust fan of the laser processing equipment is arranged on the mounting frame; the exhaust fan is provided with an air inlet and an air outlet, the air outlet and the mounting frame enclose to form an exhaust cavity, the air inlet is communicated with the processing space, and the exhaust fan is used for exhausting smoke in the processing space from the air inlet through the air outlet; the plane where the air inlet is located and the bearing table form a preset included angle, and the range of the preset included angle alpha is 20-70 degrees. Thereby make the exhaust fan highly reduce that occupies in whole laser processing equipment, reduced laser processing equipment's height from this for laser processing equipment is more miniaturized, and more person of facilitating the use operates this laser processing equipment, and for example person of facilitating the use will treat that the machined part is placed in the processing space. Meanwhile, the smoke exhaust device has a good smoke exhaust effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a laser processing apparatus according to an embodiment of the present application.

Fig. 2 is an exploded view of the laser processing apparatus according to the embodiment of the present application.

Fig. 3 is a schematic structural view of a part (structure on the mounting assembly) of the laser processing apparatus of the embodiment of the present application.

Fig. 4 isbase:Sub>A schematic sectional view ofbase:Sub>A laser processing apparatus according to an embodiment of the present application, taken alongbase:Sub>A-base:Sub>A direction in fig. 1.

Fig. 5 is a schematic structural diagram of another view angle of the laser processing apparatus according to the embodiment of fig. 1 of the present application.

Fig. 6 is a schematic structural view of a laser processing apparatus according to still another embodiment of the present application.

Fig. 7 is a block circuit diagram of a laser processing apparatus according to an embodiment of the present application.

Description of the reference numerals:

100-laser machining device 30-mounting assembly

10-frame 31-mounting frame

101-processing space 311-mounting surface

103-first opening 312-receiving groove

105-second opening 313-mounting groove

11-first side plate 314-mounting vias

111-air outlet 33-protective cover

12-second side plate 40-camera

13-third side plate 50-Circuit Board Assembly

14-fourth side panel 55-processor

15-backplane 57-memory

16-shutter 60-venting mechanism

17-processing surface/bearing table 61-exhaust fan

20-cover plate 611-air inlet

613-air outlet 63-smoke exhaust pipe

601-exhaust chamber 70-laser head

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," and the like in the description and claims of the present application and in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.

It should be noted that, for convenience of description, like reference numerals denote like components in the embodiments of the present application, and a detailed description of the like components is omitted in different embodiments for the sake of brevity.

In order to enable a laser head of the laser processing equipment to better move in a three-dimensional space, a workpiece to be processed is processed more accurately, and a product which is more consistent with a pattern to be processed is obtained. The driving mechanism and the transmission mechanism need to be arranged to drive the laser head to move in the three-dimensional space, and the driving mechanism and the transmission mechanism need to occupy the moving space, so that the exhaust mechanism is usually arranged at a position close to the cover plate to avoid influencing the movement of the laser head. In order to make laser beam machining equipment have better outward appearance effect among the correlation technique, the gas vent sets up on the curb plate of frame usually, the air discharge fan is vertical setting in the frame usually (the air intake is on a parallel with the curb plate setting promptly), and this makes laser beam machining equipment's height higher, the miniaturization of being not convenient for, and when the user placed and treats the machined part, user's hand can be deepened in the workspace (in the frame), and laser beam machining equipment height is too high, the user operation of not being convenient for.

Referring to fig. 1 to 4, an embodiment of the present application provides a laser processing apparatus 100, which includes: the machining device comprises a machine frame 10, wherein the machine frame 10 is provided with a machining space 101, the machine frame 10 is provided with a machining surface 17, the machining surface 17 is positioned in the machining space 101, and the machining surface 17 is used for arranging a workpiece to be machined; a mounting assembly 30, the mounting assembly 30 comprising a mounting bracket 31, the mounting bracket 31 being mounted on the frame 10 and located in the processing space 101, the mounting bracket 31 having a mounting surface 311 facing the processing space 101; and an exhaust mechanism 60, the exhaust mechanism 60 including an exhaust fan 61, the exhaust fan 61 being disposed on the mounting surface 311 of the mounting bracket 31; the exhaust fan 61 has an air inlet 611 and an air outlet 613, the air inlet 611 is disposed in communication with the processing space 101, and the exhaust fan 61 is configured to exhaust the smoke in the processing space 101 from the air inlet 611 through the air outlet 613; the exhaust fan 61 has a rotation shaft (not shown), the rotation shaft and the processing surface form a preset included angle α (as shown in fig. 4), and the range of the preset included angle α is 20 ° to 70 °.

The exhaust fan 61 of the laser processing apparatus 100 of the embodiment of the present application is disposed on the mounting bracket 31; the exhaust fan 61 has an air inlet 611 and an air outlet 613, the air outlet 613 and the mounting rack 31 form an exhaust cavity 601, the air inlet 611 is disposed in communication with the processing space 101, and the exhaust fan 61 is configured to exhaust the smoke in the processing space 101 through the air inlet 611 and the air outlet 613; the plane where the air inlet 611 is located and the bearing table 17 form a preset included angle, and the range of the preset included angle alpha is 20-70 degrees. Thereby make the height that exhaust fan 61 took in whole laser processing equipment 100 reduce, reduced laser processing equipment 100's height from this for laser processing equipment 100's thickness can be made littleer, and is more miniaturized, more person of facilitating the use operates this laser processing equipment 100, and for example person of facilitating the use will treat that the machined part will place in process space 101. Meanwhile, the smoke exhaust device has a good smoke exhaust effect.

Optionally, the preset included angle α may be, but is not limited to, 20 °, 25 °, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, and the like. When the preset included angle α is smaller than 20 °, the smoke evacuation effect is not well affected, and when the preset included angle α is larger than 70 °, the reduction space of the laser processing apparatus 100 is limited. Furthermore, the preset included angle α ranges from 30 ° to 60 °, and when the preset included angle is within this range, the laser processing apparatus 100 can have a lower height while ensuring the smoke evacuation effect.

Referring to fig. 1 to 4, in some embodiments, the exhaust fan 61 and the mounting bracket 31 enclose an exhaust cavity 601; the exhaust cavity 601 is located at the air outlet 613 and is communicated with the air outlet 613; the frame 10 is provided with an air exhaust hole 111, the air exhaust hole 111 is communicated with the air exhaust cavity 601, and is used for allowing smoke exhausted from the air outlet 613 to flow through the air exhaust cavity 601 and to be exhausted out of the laser processing equipment 100 through the air exhaust hole 111. In other embodiments, the exhaust fan 61, the mounting bracket 31 and the rack 10 enclose an exhaust chamber 601; the exhaust cavity 601 is located at the air outlet 613 and is communicated with the air outlet 613; the frame 10 is provided with an air exhaust hole 111, the air exhaust hole 111 is communicated with the air exhaust cavity 601, and is used for allowing smoke exhausted from the air outlet 613 to flow through the air exhaust cavity 601 and to be exhausted out of the laser processing equipment 100 through the air exhaust hole 111. When the laser processing apparatus 100 operates, the exhaust fan 61 is turned on, smoke generated in the processing space 101 enters the exhaust fan 61 through the air inlet 611 of the exhaust fan 61, is exhausted to the exhaust cavity 601 through the air outlet 613, and is exhausted outside the laser processing apparatus 100 through the exhaust hole 111.

Referring to fig. 2, in some embodiments, the frame 10 has a first opening 103, and the first opening 103 is communicated with the processing space 101. The frame 10 includes a bottom portion (not shown), a side portion (not shown), and a shielding portion (not shown), the shielding portion and the bottom portion are disposed at two opposite ends of the side portion, and the bottom portion, the side portion, and the shielding portion enclose the processing space 101.

Referring to fig. 2 and 5, in an embodiment, the side portion includes a first side plate 11, a second side plate 12, a third side plate 13, and a fourth side plate 14 connected end to end in sequence, the bottom portion includes the bottom plate 15, and the bottom plate 15 is connected to the first side plate 11, the second side plate 12, the third side plate 13, and the fourth side plate 14 respectively; the bottom plate 15, the first side plate 11, the second side plate 12, the third side plate 13, and the fourth side plate 14 enclose the processing space 101, and form the first opening 103. Optionally, the shielding portion is adjacent to or located at the first opening 103, in other words, at an end of the side portion away from the bottom, in other words, at an end of the first side plate 11 away from the bottom. The shielding portion includes a shielding plate 16, and the shielding plate 16 is located at an end of the first side plate 11 far away from the bottom plate 15. Optionally, the first side plate 11 is provided with an air exhaust hole 111, and the air exhaust hole 111 is close to the second side plate 12 and close to the first opening 103.

It will be appreciated that the bottom of the frame 10 may comprise only the base plate 15, but may also comprise a bottom frame or the like located below the bottom of the process space 101, i.e. including but not limited to the base plate 15 of fig. 2.

The side of the frame 10 may include only the first side plate 11, the second side plate 12, the third side plate 13, and the fourth side plate 14 as shown in fig. 2, and may further include a side frame, and the like.

The side portion may also be formed by other types of portions, such as a cylindrical side portion, a polygonal side portion, a special-shaped side portion, and the like, and the specific shape of the side portion is not limited in this embodiment, and only the side portion needs to participate in forming the processing space 101.

Referring to fig. 6, in some embodiments, the frame 10 is a cylindrical structure, and the frame 10 includes a first opening 103 and a second opening 105 disposed opposite to each other; the frame 10 encloses the processing space 101 communicating with the first opening 103 and the second opening 105.

It is understood that the specific shape of the frame 10 may be various, for example, the frame may be a cylinder with two open ends or one closed end, and the cross section may be a circle, a triangle, a quadrangle, a polygon, a special shape, etc., and the frame 10 of this embodiment is not limited specifically, and only needs to participate in forming the processing space 101. In some embodiments, the bottom of the frame 10 may be hollowed out, and when in use, the laser processing apparatus 100 may be placed on an external bearing surface such as a table or a metal plate surface.

In one embodiment, the rack 10 includes a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14, and a shielding plate 16 connected end to end in sequence; the processing space 101 is enclosed by the first side plate, the second side plate, the third side plate, the fourth side plate and the shielding plate, and the first opening 103 and the second opening 105 are formed. In other words, the bottom of the frame 10 is hollowed, so that when in use, the laser processing apparatus 100 can be placed on a supporting surface outside a table or a metal plate, and a workpiece to be processed can be directly placed on the table or the metal plate.

Referring to fig. 2 and 4, optionally, the processing surface 17 is located at an end of the frame 10 away from the first opening 103 and located in the processing space 101. Alternatively, the working surface 17 may be a solid part; or may be a virtual plane. In some embodiments, the processing surface is a carrying table 17 (solid component), the carrying table 17 is disposed on the bottom plate 15, the carrying table 17 is used for carrying the workpiece to be processed, in other words, the carrying table 17 is located at the bottom of the processing space 101. In other embodiments, the processing surface 17 is the bottom plate 15 (solid component), and the bottom plate 15 is used for bearing the workpiece to be processed. In other embodiments, the working surface 17 is a virtual plane, and when the laser processing apparatus 100 is placed on a table or an external bearing surface such as a metal sheet surface, the working surface 17 is the table defined by the frame 10 or the external bearing surface such as a metal sheet surface.

Referring to fig. 2, in some embodiments, the mounting assembly 30 is located on a side of the cover portion facing the bottom portion. In some embodiments, the mounting assembly 30 is arranged on a side of the shielding plate 16 facing away from the first opening 103, in other words, the mounting assembly 30 is arranged on a side of the shielding plate 16 facing the process space 101. The shielding plate 16 can shield the mounting assembly 30, so that the inside of the laser processing apparatus 100 can not be seen by naked eyes, and the whole appearance is more attractive.

Referring to fig. 2 to 5, in some embodiments, the mounting frame 31 is disposed close to the first side plate 11 and away from the bottom plate 15; in other words, the mounting frame 31 is located at an end of the first side plate 11 away from the bottom plate 15, so that the whole laser processing apparatus 100 can be more compact and more miniaturized. In some embodiments, the mounting bracket 31 is mounted to the first side plate 11. In other embodiments, the opposite ends of the mounting frame 31 are respectively mounted to the second side plate 12 and the fourth side plate 14. Optionally, the mounting bracket 31 is provided with a receiving groove 312 and a mounting groove 313, the receiving groove 312 and the mounting groove 313 are located on the mounting surface 311, the receiving groove 312 is located at the middle position of the mounting bracket 31 for setting the following camera 40, the mounting groove 313 is located at one end of the mounting bracket 31, and the receiving groove 312 is spaced apart.

Referring to fig. 4 and 5, in some embodiments, the mounting surface 311 of the mounting frame 31 is provided with a mounting through hole 314, the mounting through hole 314 is located at the periphery of the mounting groove 313 and is disposed near the first side plate 11, and the mounting through hole 314 is communicated with the mounting groove 313 for a screw to pass through, so as to mount or dismount a part in the mounting groove 313. When the parts in the mounting groove 313 need to be disassembled for detection and maintenance, a screwdriver penetrates into the mounting through hole 314 to disassemble the parts in the mounting groove 313. Optionally, the number of the mounting through holes 314 is one or more, and when the number of the mounting through holes 314 is multiple, the mounting through holes 314 are arranged at intervals along a direction parallel to the first side plate 11. In the embodiment of fig. 3 and 4, the number of the mounting vias 314 is 2.

Referring to fig. 4, in some embodiments, the mounting assembly 30 further includes a protection cover 33, and the protection cover 33 is detachably connected to the mounting frame 31 for closing the mounting groove 313. Optionally, the protective cover 33 is detachably mounted on the mounting frame 31 by screws or bolts.

In some embodiments, mounting bracket 31 and frame 10 are two distinct components that are assembled together to form the structure described in the embodiments of the present application. In other embodiments, the mounting frame 31 is a unitary structure with the frame 10 or the mounting frame 31 is a part of the frame 10, in other words, the camera 50 is disposed on the frame 10.

Optionally, the exhaust fan 61 is disposed at one end of the mounting frame 31, and is disposed corresponding to the exhaust hole 111 of the first side plate 11. This makes it possible to make the entire laser processing apparatus 100 more compact and more compact.

Alternatively, the exhaust fan 61 may be detachably mounted to the mounting bracket 31. This facilitates the removal and cleaning of the exhaust fan 61. Alternatively, the exhaust fan 61 is detachably mounted to the mounting bracket 31 by a screw or a bolt.

Referring to fig. 4 and 5, in some embodiments, the exhaust mechanism 60 further includes a smoke exhaust pipe 63, the smoke exhaust pipe 63 is disposed on a surface of the first side plate 11 facing away from the exhaust fan 61 and is disposed corresponding to the exhaust hole 111, and the smoke exhaust pipe 63 is used for exhausting smoke exhausted by the exhaust fan or guiding smoke exhausted by the exhaust fan to an external smoke processing device, such as a smoke processing liquid or a smoke filter.

Optionally, the smoke exhaust pipe 63 is detachably mounted on a surface of the first side plate 11 facing away from the exhaust fan 61. Therefore, when the smoke exhaust pipe 63 is not needed, the smoke exhaust pipe 63 can be detached to be convenient to carry; when the smoke exhaust pipe 63 needs to be cleaned, the smoke exhaust pipe 63 can be detached for cleaning. Optionally, the smoke exhaust pipe 63 is detachably mounted on the first side plate 11 by screws or bolts.

Referring to fig. 2 again, in some embodiments, the laser processing apparatus 100 of the embodiment of the present application further includes a cover plate 20, the cover plate 20 is rotatably connected to the frame 10, the cover plate 20 is used for closing the processing space 101, and further, the cover plate 20 is used for the first opening 103. Optionally, the cover plate 20 is hinged to the frame 10; or, the cover plate 20 and the frame 10 are movably connected through a rotating shaft respectively. Further, the cover plate 20 is rotatably connected to the first side plate 11. Optionally, the cover plate 20 is made of plastic or plastics, and the cover plate 20 is made of plastic or plastics through injection molding. The plastic or plastic may be, but is not limited to, one or more of Polycarbonate (PC), polymethylmethacrylate (PMMA), polyethylene terephthalate (PET), polyvinyl chloride (PVC), polypropylene (PP), or Polyethylene (PE).

Referring to fig. 3, in some embodiments, the laser processing apparatus 100 of the embodiment of the present application further includes: a camera 40. The camera 40 is arranged on the mounting surface 311 of the mounting frame 31 and is spaced from the exhaust fan; the processing system is used for shooting the image of the workpiece to be processed so as to judge the material information (such as thickness, hardness and the like) of the workpiece to be processed according to the image, and is also used for acquiring the pattern to be processed so as to process the workpiece by the laser processing equipment 100 according to the pattern to be processed, and is also used for processing the position (such as the distance between the laser processing equipment and a laser head) of the workpiece to be processed so as to process the workpiece more accurately.

The camera 40 of the laser processing equipment 100 of the embodiment of the application is arranged on the mounting frame 31, the mounting frame 31 is arranged on the frame 10, and compared with the scheme that the camera 40 is arranged on the cover plate 20, the routing of the camera 40 is simplified by the scheme of the embodiment of the application, and the position of the camera 40, which is caused by the deformation of the cover plate 20 or repeated opening and closing, can be better prevented from changing, so that the debugging before laser processing is avoided, and the processing precision and the processing efficiency are improved. In addition, compared with the solution that the camera 40 is mounted on the cover plate 20, the camera 40 is mounted on the mounting frame 31, so that the height of the whole laser processing apparatus 100 can be reduced while the picture of the whole workpiece to be processed is ensured to be photographed, and the workpiece to be processed is more conveniently placed by a user (when the workpiece to be processed is placed by the user, the hand of the user can go deep into the processing space 101 or the rack 10, the height of the laser processing apparatus 100 is too high, and the operation by the user is inconvenient).

Optionally, the camera 40 is disposed at a middle position of the mounting frame 31. When the camera 40 is installed at the middle position of the installation frame 31, the overall image of the workpiece to be processed can be better shot. The term "neutral position" in this application refers to the exact center, or a portion near the exact center, of the component. Optionally, the camera 40 is disposed in the accommodating groove 312. Therefore, the camera 40 can be better prevented from being accidentally injured when a workpiece is to be machined, a better dustproof effect is achieved, and the service life of the camera 40 is prolonged.

In some embodiments, the optical axis of the camera 40 is aligned with the middle position of the carrier 17 to capture an image of the entire carrier 17. This allows the camera 40 to better capture the image of the entire carrier table 17 or the workpiece to be processed. The term "alignment" in this application refers to the straight line where the optical axis of the camera 40 passes through the middle position of the stage 17.

Optionally, an included angle between the optical axis of the camera 40 and the plane where the plummer 17 is located is 30 ° to 60 °; specifically, it may be, but is not limited to, 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 °, and the like. Therefore, the camera 40 can shoot the whole picture of the bearing platform 17 or the workpiece to be processed, and simultaneously can well reduce the height and the width of the laser processing equipment 100, so that the laser processing equipment 100 has a smaller volume. Furthermore, the included angle between the optical axis of the camera 40 and the plane of the bearing table 17 is 40 ° to 50 °. This may further balance the height and width of the laser machining apparatus 100, allowing the laser machining apparatus 100 to have a smaller volume.

Referring to fig. 3, fig. 6 and fig. 7, in some embodiments, the laser processing apparatus 100 of the embodiment of the present application further includes: a circuit board assembly 50, wherein the circuit board assembly 50 is electrically connected to the camera 40, and the circuit board assembly 50 is detachably disposed in the mounting groove 313 of the mounting frame 31. When the circuit board assembly 50 needs to be disassembled for maintenance, the protective cover 33 is firstly disassembled, and then the circuit board assembly 50 is disassembled to take out the circuit board assembly 50, so that the detection and maintenance are convenient.

Referring to fig. 7, in some embodiments, a circuit board assembly 50 of the present application includes: a processor 55 and a memory 57. The processor 55 is electrically connected to the memory 57 and the camera 40, the processor 55 and the memory 57 are both disposed on the circuit board 51, and the processor 55 is configured to run various programs, and control the laser processing apparatus 100 to process on the workpiece according to the pattern to be processed, the image of the workpiece to be processed, the position information of the workpiece to be processed, and the like acquired by the camera 40. The memory 57 is used for storing program codes, patterns to be processed, and the like required for the processor 55 to operate.

Alternatively, processor 55 includes one or more general-purpose processors, which may be any type of device capable of Processing electronic instructions, including a Central Processing Unit (CPU), microprocessor, microcontroller, host processor, controller, ASIC, and the like. The processor 55 is operative to execute various types of digitally stored instructions, such as software or firmware programs stored in the memory 57, which enable the computing device to provide a wide variety of services.

Alternatively, the Memory 57 may include a Volatile Memory (Volatile Memory), such as a Random Access Memory (RAM); the Memory 57 may also include a Non-volatile Memory (NVM), such as a Read-Only Memory (ROM), a Flash Memory (FM), a Hard Disk Drive (HDD), or a Solid-State Drive (SSD). The memory 57 may also comprise a combination of memories of the kind described above.

Referring again to fig. 2, in some embodiments, the laser processing apparatus 100 of the embodiment of the present application further includes: laser head 70, laser head 70 set up in on the frame 10, and be located in the processing space 101 for the transmission laser is right treat that the machined part is processed. For example, carving, cutting and the like are carried out on the workpiece to be processed according to the pattern to be processed. The laser head 70 is electrically connected to the processor 55, and is used for processing on the workpiece to be processed according to the pattern to be processed under the control of the processor 55. Alternatively, the laser head 70 may be moved in a three-dimensional space within the processing space 101 to more precisely process a dummy sample.

In some embodiments, the laser processing apparatus 100 of the embodiments of the present application further includes: a drive mechanism (not shown) including a power output (not shown); and a transmission mechanism (not shown), wherein one end of the transmission mechanism is connected with the power output end, the other end of the transmission mechanism is connected with the laser head 70, the transmission mechanism is driven by the driving mechanism to drive the laser head 70 to move in the processing space 101, so as to carry out processing such as carving and cutting on the workpiece to be processed. The driving mechanism may be a driving motor, and the driving motor may be, but is not limited to, one or more of an ac asynchronous motor, a switched reluctance motor, a brushless dc motor, a permanent magnet synchronous motor, a stepping motor, and the like. Alternatively, the transmission mechanism may be a guide rail, a robot arm, or the like.

It should be noted that the laser processing apparatus of the present application is intended to achieve the purpose of the present application by the positional relationship and the connection relationship among the respective devices (the processor 55, the memory 57, the camera 40, and the laser head 70). The signals processed by each device are only functions that can be realized by itself, and no algorithm or software level improvement is performed on each device, so that the application should not be considered as an object protected by the utility model according to the patent laws.

Reference herein to "an embodiment" or "an implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. A laser machining apparatus, characterized by comprising:

the machining device comprises a machine frame, a machining device and a machining device, wherein the machine frame is provided with a machining space and a machining surface, and the machining surface is positioned in the machining space and used for arranging a workpiece to be machined;

a mounting assembly including a mounting bracket mounted to the frame and positioned within the processing space, the mounting bracket having a mounting surface facing the processing space; and

the exhaust mechanism comprises an exhaust fan, and the exhaust fan is arranged on the mounting frame; the exhaust fan is provided with an air inlet and an air outlet, the air inlet is communicated with the processing space, and the exhaust fan is used for exhausting smoke in the processing space from the air inlet through the air outlet; the exhaust fan is provided with a rotating shaft, the rotating shaft and the machining surface form a preset included angle, and the range of the preset included angle is 20-70 degrees.

2. The laser machining apparatus of claim 1, wherein the preset included angle is in a range of 30 ° to 60 °.

3. The laser processing apparatus according to claim 1, wherein the machine frame comprises a base plate, the processing surface is a bearing table, the bearing table is disposed on the base plate, and the bearing table is used for bearing the workpiece to be processed; or the processing surface is the bottom plate, and the bottom plate is used for bearing the workpiece to be processed.

4. The laser machining apparatus of claim 1, wherein the exhaust fan and the mounting frame enclose an exhaust cavity; the exhaust cavity is positioned at the air outlet and is communicated with the air outlet; the frame is provided with an exhaust hole which is communicated with the exhaust cavity and used for enabling the smoke exhausted from the air outlet to flow through the exhaust cavity and be exhausted out of the laser processing equipment through the exhaust hole; alternatively, the first and second electrodes may be,

the exhaust fan, the mounting rack and the rack enclose an exhaust cavity; the exhaust cavity is positioned at the air outlet and is communicated with the air outlet; the frame is equipped with the hole of airing exhaust, the hole of airing exhaust with the chamber intercommunication of airing exhaust for with the exhaust smog of air outlet flows through the chamber of airing exhaust is discharged through the hole of airing exhaust the laser beam machining equipment.

5. The laser processing equipment as claimed in claim 4, wherein the exhaust mechanism further comprises a smoke exhaust pipe, the smoke exhaust pipe is arranged on the periphery of the rack and corresponds to the air exhaust hole, and the smoke exhaust pipe is used for exhausting smoke exhausted by the exhaust fan or guiding the smoke into an external smoke treatment device.

6. The laser processing apparatus of claim 1, wherein the exhaust fan is removably mounted with the mounting bracket.

7. The laser processing apparatus of claim 1, wherein the frame has a first opening, the first opening communicates with the processing space, the frame includes a bottom portion, a side portion, and a blocking portion, the blocking portion and the bottom portion are disposed at two opposite ends of the side portion, the bottom portion, the side portion, and the blocking portion enclose the processing space and the first opening, and the mounting assembly is located on a side of the blocking portion facing the bottom portion.

8. The laser processing apparatus according to claim 7, wherein the side portion comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected end to end, and the bottom portion comprises a bottom plate which is respectively connected with the first side plate, the second side plate, the third side plate and the fourth side plate; the shielding part comprises a shielding plate, and the bottom plate, the first side plate, the second side plate, the third side plate, the fourth side plate and the shielding plate enclose the processing space and the first opening.

9. The laser machining apparatus of claim 1 wherein the frame has a first opening, the laser machining apparatus further comprising a cover plate rotatably coupled to the frame, the cover plate for closing the first opening.

10. The laser processing apparatus of claim 1, further comprising a camera and a laser head; the camera is arranged on the mounting surface of the mounting rack and is arranged at an interval with the exhaust fan; the camera is used for shooting images; the laser head is arranged on the machine frame, is positioned in the processing space and is used for emitting laser to process on a workpiece to be processed according to a pattern to be processed.

Images