CN110961932A - Processing head and milling and carving compound all-in-one machine - Google Patents

Abstract

The invention relates to the field of processing equipment, in particular to a processing head and a milling and carving integrated machine; the machining head provided by the invention comprises a mounting seat, a laser module and a cutting module, wherein the laser module and the cutting module are arranged on the mounting seat; the milling and carving compound all-in-one machine provided by the invention comprises the processing head. The processing head and the milling and carving integrated machine provided by the invention can use one processing head to complete the working procedures of milling and carving, laser carving and the like of a workpiece, and different devices do not need to be replaced when different working procedures are carried out, so that the processing procedures are simplified.

Description

Processing head and milling and carving compound all-in-one machine

Technical Field

The invention relates to the field of processing equipment, in particular to a processing head and milling and carving integrated machine.

Background

In the related technology, when the precise texture processing is performed on the curved surface of the die, multiple processes such as groove milling, texture processing and step finish milling are often required to be matched with multiple devices, the devices need to be replaced in the processing process, and the processes are complex.

Disclosure of Invention

The invention aims to provide a processing head and a milling and carving integrated machine, which can finish the milling and carving and laser carving processes of a workpiece by using one processing head, does not need to replace different equipment when different processes are carried out, and simplifies the processing processes.

The embodiment of the invention is realized by the following steps:

in a first aspect, an embodiment of the present invention provides a machining head, which includes a mounting base, a laser module and a cutting module, where the laser module includes a galvanometer, and the cutting module includes a mechanical spindle for clamping or fixing a tool.

In an alternative embodiment, the laser module further comprises a fixing assembly for attaching the tail section of the optical fiber and restricting movement of the tail section of the optical fiber relative to the galvanometer.

In an optional embodiment, the processing head further comprises a buffer assembly arranged on the fixing assembly, and the buffer assembly is used for plugging the optical fiber; preferably, the length of the tail section of the optical fiber is greater than or equal to 100 mm.

In an alternative embodiment, the buffer assembly includes a buffer adapter connected to the fixing assembly, the buffer adapter being adapted to receive an optical fiber; or the buffer assembly comprises a first clamping block, a second clamping block and a clamping ball, the first clamping block and the second clamping block are combined to form an accommodating cavity with a spherical inner wall, and the accommodating cavity is provided with a spherical surface matched with the clamping ball so that the clamping ball can be rotatably arranged in the accommodating cavity; the clamping ball is provided with a channel for the optical fiber to penetrate through; preferably, the clamping ball comprises a first clamping hemisphere and a second clamping hemisphere which can be mutually folded, and the first clamping hemisphere and the second clamping hemisphere are folded to form a first channel.

In an alternative embodiment, the fixing assembly includes a sleeve having a second passage through which the optical fiber is inserted; preferably, the laser module further comprises an adapter, the adapter is connected with the galvanometer, and the light beam enters the galvanometer through the adapter; preferably, the laser module further comprises an optical isolator, the optical isolator is connected with the adapter, the tail end of the optical fiber is connected with the optical isolator, and the light beam enters the vibrating mirror through the optical isolator and the adapter.

In an alternative embodiment, the machining head further comprises a positioning assembly disposed at the mount, the positioning assembly comprising a mechanical probe and/or an optical camera; preferably, the mechanical probe is used for aligning the workpiece to be machined, and the optical camera is used for optically positioning the aligned workpiece to be machined so as to determine a machining area on the workpiece to be machined.

In an alternative embodiment, the mounting is further provided with a cleaning assembly and/or a cooling assembly.

In an alternative embodiment, the cleaning assembly comprises an air blowing pipe, wherein an air outlet of the air blowing pipe is arranged adjacent to the galvanometer and used for cleaning and blowing the debris or smoke; the cleaning assembly also comprises an air suction pipe for sucking smoke generated by processing; the cooling assembly comprises an oil flushing pipe which is arranged adjacent to the machine spindle and used for flushing liquid to take away chips and heat.

In a second aspect, an embodiment of the invention provides a milling and carving compound all-in-one machine, which comprises the processing head of any one of the foregoing embodiments.

In an optional implementation manner, the milling and carving integrated machine further comprises a workbench, a first linear driving assembly, a second linear driving assembly, a third linear driving assembly, a first rotary driving assembly and a second rotary driving assembly; the first linear driving assembly is in transmission connection with the second linear driving assembly and is used for driving the second linear driving assembly to move along a first direction; the second linear driving assembly is in transmission connection with the first rotating driving assembly and is used for driving the first rotating driving assembly to move along a second direction; the first rotating driving assembly is in transmission connection with the machining head and is used for driving the machining head to rotate around a first shaft; the third linear driving assembly is in transmission connection with the second rotary driving assembly and is used for driving the second rotary driving assembly to move along a third direction; the second rotation driving component is in transmission connection with the workbench and is used for driving the workbench to rotate around a second shaft; the first direction, the second direction and the third direction are mutually vertical; the extending direction of the first shaft is parallel to the third direction, and the second shaft is parallel to the second direction; the milling and carving compound all-in-one machine further comprises a tool magazine and a tool setting gauge.

The processing head of the embodiment of the invention has the beneficial effects that: according to the machining head provided by the embodiment of the invention, the laser module and the cutting module are arranged on the mounting seat at the same time, the optical scanning galvanometer of the laser module is used for carrying out laser cutting on a workpiece, the cutting module is provided with a mechanical spindle, and the mechanical spindle is used for armoring or fixing a cutter so as to carry out mechanical cutting on the workpiece; therefore, when the processing head is used for processing the workpiece, the cutting module can be used for mechanical carving, and the laser module can be used for laser carving, so that the texture processing of the workpiece can be carried out without replacing different devices for many times, and the working procedure of processing the workpiece is simplified.

The milling and carving compound all-in-one machine provided by the embodiment of the invention has the beneficial effects that: the milling and carving integrated machine provided by the embodiment of the invention comprises the processing head, so that mechanical carving and laser carving can be carried out by the milling and carving integrated machine, the equipment replacement engineering is simplified, and the workpiece processing procedure is simplified.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a milling and carving integrated machine in the embodiment of the invention;

FIG. 2 is a cross-sectional view of a first rotary drive assembly in an embodiment of the present invention;

FIG. 3 is a schematic view of a first viewing angle of a processing head in an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a sleeve, an adapter and a galvanometer according to other embodiments of the present invention;

FIG. 5 is a schematic diagram of a buffer assembly disposed in a processing head according to another embodiment of the invention;

FIG. 6 is an exploded view of a cushioning assembly according to another embodiment of the present invention;

fig. 7 is a schematic diagram of the processing head at a second viewing angle in an embodiment of the invention.

Icon: 010-milling and carving integrated machine; 020-machining head; 100-bed frame; 110-a first linear drive assembly; 120-a second linear drive assembly; 130-a third linear drive assembly; 140-a first rotary drive assembly; 141-a mandrel; 142-an encoder; 143-a housing; 144-a first support cover; 145-a second support cover; 146-a sealing ring; 147-a turntable bearing; 148-end cap; 150-a second rotational drive assembly; 151-a table; 152-tool magazine; 153-tool setting gauge; 201-a mounting seat; 210-a mechanical spindle; 220-a galvanometer; 230-a sleeve; 231-a second channel; 232-light collimator; 233-optical fiber; 240-buffer joint; 250-an adapter; 251-an optical isolator; 252-a mirror; 260-a positioning assembly; 261-a mechanical probe; 262-an optical camera; 263-sliding rail; 271-an air blowing pipe; 272-suction line; 273-flushing an oil pipe; 300-a workpiece to be processed; a-a first axis; b-a second axis; 281-a first clamping block; 282-a second clamping block; 283-a first clamping hemisphere; 284-a second clamping hemisphere; 285-a containing cavity; 286-first channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present embodiment, unless otherwise specified, the term "first direction" refers to the direction of an ab arrow in the drawing, the term "second direction" refers to the direction of a cd arrow in the drawing, and the term "third direction" refers to the direction of an ef arrow in the drawing.

Referring to fig. 1, the present embodiment provides a milling and carving integrated machine 010, which includes a processing head 020 and a machine tool, wherein the processing head 020 is disposed on the machine tool and is used for milling and carving texture on a workpiece to be processed with laser.

Further, referring to fig. 1, the machine tool is a gantry machine tool, which includes a worktable 151, a first linear driving assembly 110, a second linear driving assembly 120, a third linear driving assembly 130, a first rotation driving assembly 140, and a second rotation driving assembly 150; the first linear driving assembly 110 is in transmission connection with the second linear driving assembly 120, and is used for driving the second linear driving assembly 120 to move along a first direction; the second linear driving assembly 120 is in transmission connection with the first rotary driving assembly 140, and is used for driving the first rotary driving assembly 140 to move along the second direction; the first rotation driving assembly 140 is in transmission connection with the processing head 020 and is used for driving the processing head 020 to rotate around a first axis A; the third linear driving assembly 130 is in transmission connection with the second rotational driving assembly 150, and is used for driving the second rotational driving assembly 150 to move along a third direction; the second rotary driving assembly 150 is in transmission connection with the workbench 151 and is used for driving the workbench 151 to rotate around a second axis B; the worktable 151 is used for placing the workpiece 300 to be processed, so that the workpiece 300 to be processed can rotate around a second axis B along with the worktable 151; the machining head 020 can perform texture machining on the workpiece 300 to be machined placed on the workbench 151; the first direction, the second direction and the third direction are mutually vertical; the first axis A extends in a direction parallel to the third direction, and the second axis B extends in a direction parallel to the second direction.

Further, referring to fig. 1, the milling and carving compound all-in-one machine 010 of the embodiment further includes a tool magazine 152 and a bed frame 100, wherein the first linear driving assembly 110, the third linear driving assembly 130 and the tool magazine 152 are disposed on the bed frame 100; the tool magazine 152 is located at one end of the first linear driving assembly 110, and when the first linear driving assembly 110 drives the second linear driving assembly 120 to move along the first direction, the first rotational driving assembly 140 and the processing head 020 can be synchronously driven to move along the first direction so as to be close to or far from the tool magazine 152.

Still further, the milling and carving integrated machine 010 of the embodiment further includes a tool setting gauge 153, the tool setting gauge 153 is disposed on the bed frame 100, and the tool setting gauge 153 is located between the workbench 151 and the tool magazine 152 along the first direction.

It should be noted that, when the milling and carving integrated machine 010 provided by this embodiment is used to machine a workpiece, before the position of the workpiece 300 to be machined is located, the first linear driving assembly 110 and the second linear driving assembly 120 are used to drive the first rotational driving assembly 140 and the machining head 020 to move to be opposite to the tool magazine 152, the second linear driving assembly 120 is used to drive the machining head 020 to be close to the tool magazine 152 so as to pick up a tool bit in the tool magazine 152, and then the first linear driving assembly 110 and the second linear driving assembly 120 are used to drive the 020 to be close to the tool setting gauge 153, so as to perform tool setting by using the tool setting gauge 153, and then the workpiece is located and machined; it is also possible to pick the large head from the magazine 152 and then rework the workpiece after locating the position of the workpiece 300 to be worked.

Further, referring to fig. 1, the third linear driving assembly 130 is located below the first linear driving assembly 110 and the second linear driving assembly 120, and when the second linear driving assembly 120 drives the first rotational driving assembly 140 to move along the second direction, the processing head 020 can be synchronously driven, and the processing head 020 is moved closer to or farther away from the second rotational driving assembly 150 and the third linear driving assembly 130; when the third linear driving assembly 130 moves along the third direction, the second rotational driving assembly 150 can be synchronously driven and placed on the workpiece 300 to be processed to move along the second direction, so that the workpiece 300 to be processed is close to or far away from the processing head 020; when the workpiece 300 to be processed placed on the second rotation driving assembly 150 and the processing head 020 disposed on the first rotation driving assembly 140 are driven to the positions capable of being matched with each other, the workpiece 300 to be processed is driven to rotate by the second rotation driving assembly 150, and the processing head 020 is driven to rotate by the first rotation driving assembly 140, so that texture processing can be performed on the workpiece 300 to be processed.

When the milling and carving integrated machine 010 of the embodiment is used, the first linear driving assembly 110, the second linear driving assembly 120, the third linear driving assembly 130, the first rotational driving assembly 140 and the second rotational driving assembly 150 can be used for realizing the moving position of the processing head 020 and the texture processing of the workpiece 300 to be processed in a linkage manner.

Further, the first linear driving assembly 110, the second linear driving assembly 120 and the third linear driving assembly 130 include an electric cylinder, a hydraulic cylinder, an oil cylinder, a transmission chain assembly or a lead screw transmission assembly, etc. The first and second rotary drive assemblies 140 and 150 described above include rotary electric machines.

Still further, referring to fig. 2, the first rotation driving assembly 140 of the present embodiment is directly driven by a torque motor, and includes a spindle 141 connected to the processing head 020, so as to drive the processing head 020 to rotate along a first axis a by using the spindle 141; still further, the torque motor of the embodiment further includes an encoder 142 sleeved on the spindle 141. It should be noted that the torque motor can make the structure of the first rotation driving assembly 140 more compact and the dynamic performance better, and the torque motor is adopted to directly drive the back clearance and the abrasion without mechanical transmission, and the encoder 142 is used for direct measurement to obtain higher rotation precision, directly connect and control the processing head 020, and have no reverse clearance and power loss generated by a transmission chain, thereby ensuring the rotation precision. The torque motor has the advantages of low rotating speed, large torque, strong overload capacity, quick response, small torque fluctuation and the like, and is more suitable for high-precision linkage machining of workpieces.

Still further, referring to fig. 2, the torque motor further includes a housing 143 sleeved outside the spindle 141, a first supporting cover 144 and a second supporting cover 145 disposed at two ends of the housing 143, a sealing ring 146 disposed between the housing 143 and the second supporting cover 145, a turntable bearing 147 sleeved on the spindle 141, the turntable bearing 147 located between the housing 143 and the spindle 141, and an end cap 148 disposed outside the first supporting cover 144; still further, the housing 143 is drivingly connected to the second linear drive assembly 120.

Furthermore, the first rotation driving assembly 140 can drive the processing head 020 to rotate at least +/-135 degrees, namely the first rotation driving assembly 140 can drive the processing head 020 to rotate by an angle of 270 degrees, so that the processing head 020 has a larger processing range, and the milling and carving integrated machine 010 is beneficial to processing an annular workpiece, namely free processing can be carried out on two sides of the annular workpiece; the rotation range can even cover about 75% of the area of the spherical workpiece, thereby being beneficial to milling and carving workpieces with various curved surfaces.

Optionally, in other embodiments, the machine tool may also include a gantry machine tool or a horizontal machine tool with other structures, and the like.

Referring to fig. 3, a machining head 020 of the embodiment includes a mounting base 201, a laser module disposed on the mounting base 201, and a cutting module, where the laser module includes a galvanometer 220 for optical scanning, and the cutting module includes a spindle 210 for clamping or fixing a tool.

Further, referring to fig. 3, the mounting base 201 of the processing head 020 is in transmission connection with the first rotation driving assembly 140, so that the first rotation driving assembly 140 drives the galvanometer 220 and the spindle 210 to rotate synchronously while driving the mounting base 201 to rotate, thereby stably processing the workpiece. Still further, the mount 201 of the machining head 020 is directly connected to the spindle 141 as the torque motor of the first rotational drive assembly 140.

The machining head 020 provided by the embodiment can utilize the galvanometer 220 of the laser module to perform laser engraving on the workpiece 300 to be machined, and also can utilize the mechanical spindle 210 clamping or the fixed cutter of the cutting module to perform mechanical cutting on the workpiece 300 to be machined, so that when the machining head 020 is used for machining the workpiece, different devices do not need to be replaced to perform mechanical engraving and laser engraving on the workpiece, and the process of machining the workpiece is simplified.

Further, the spindle 210 and the galvanometer 220 of the present embodiment are disposed at an interval on the mounting base 201 to avoid interference between the tool bit mounted on the spindle 210 for machining a workpiece and the laser machining of the workpiece by the galvanometer 220. Still further, the spindle 210 and the galvanometer 220 are spaced apart in the first direction to avoid interference between the mechanical cutting and the laser engraving.

The tail section of the optical fiber 233 is arranged perpendicular or substantially perpendicular to the galvanometer 220; in detail, when the first rotary driving member 140 swings at an angle of 0 °, the tail section of the optical fiber 233 is perpendicular to the horizontal plane or the upper surface of the stage 151, so that the laser engraving effect of the galvanometer 220 is better.

The laser module further comprises a fixing component, wherein the fixing component is used for connecting the tail section of the optical fiber 233 so as to limit the movement of the tail section of the optical fiber 233 relative to the galvanometer 220, namely to keep the tail section of the optical fiber 233 and the galvanometer 220 relatively static; with such an arrangement, on one hand, the situation that the tail section of the optical fiber 233 is twisted can be reduced, which is beneficial to prolonging the service life of the optical fiber 233, and on the other hand, the laser engraving of the galvanometer 220 can be more stable.

Further, the fixing assembly includes a sleeve 230, the sleeve 230 has a second channel 231, the optical fiber 233 passes through the second channel 231, that is, the optical fiber 233 is kept stationary relative to the galvanometer 220 by the sleeve 230; it should be noted that the second channel 231 of the sleeve 230 is used to guide the light beam of the optical fiber 233 to enter the galvanometer 220, so that the second channel 231 of the sleeve 230 is used to stabilize the propagation path of the light beam, thereby avoiding the problems of skewing and the like of the light beam entering the galvanometer 220, and improving the stability and accuracy of laser engraving.

Further, referring to fig. 4, the length of the second channel 231 in the sleeve 230 is between 200mm and 300mm, and the second channel 231 is set to the length, so that the effect of the second channel 231 on stabilizing the light beam propagation path is better; the length of the second channel 231 of the present embodiment is 200 mm; in other embodiments, the length of the second channel 231 may also be 210mm, 250mm, 300mm, or the like.

Further, referring to fig. 4, the laser module further includes an adapter 250, the adapter 250 is connected to the galvanometer 220, and the light beam of the optical fiber 233 enters the galvanometer 220 through the adapter 250; in detail, the sleeve 230 and the galvanometer 220 are connected through an adapter 250, and the adapter 250 is used for reflecting the light beam coming out of the sleeve 230 into the galvanometer 220; further, the adapter 250 includes a reflective mirror 252, and the light beam passing out of the sleeve 230 enters the galvanometer 220 after being reflected by the reflective mirror 252 of the adapter 250.

Further, the included angle between the incident light and the reflected light of the adapter 250 is 85 to 95 degrees; furthermore, the included angle between the incident light and the reflected light of the reflective mirror 252 of the adapter 250 is 85 to 95 degrees, and the included angle between the incident light and the reflected light of the reflective mirror 252 of the adapter 250 in this embodiment is 90 degrees; in other embodiments, the angle between the incident light and the reflected light of the reflective mirror 252 of the adapter 250 may also be 85 °, 88 °, 93 °, or the like.

Still further, referring to fig. 3, the sleeve 230 and the adapter 250 of the embodiment are fixedly connected to the mounting base 201, so that when the mounting base 201 rotates, the sleeve 230, the adapter 250, the galvanometer 220 and the mechanical spindle 210 all rotate synchronously, and thus, the positions of the sleeve 230, the adapter 250 and the galvanometer 220 can be kept relatively fixed, the relatively static state between the optical fiber 233 and the galvanometer 220 can be further improved, and the light beam emitted by the optical fiber 233 is prevented from deflecting, so as to ensure the accuracy and stability of laser engraving; the sleeve 230 is fixedly disposed on the mounting base 201, and can relieve the torque applied to the optical fiber 233 and protect the optical fiber 233 when the first rotational driving component 140 drives the processing head 020 to rotate.

Referring to fig. 4, the laser module of this embodiment further includes an optical isolator 251, the optical isolator 251 is connected to the adapter 250, the tail end of the optical fiber 233 is connected to the optical isolator 251, and the light beam of the optical fiber 233 enters the galvanometer 220 through the optical isolator 251 and the adapter 250.

Further, the adapter 250 is located on one side of the galvanometer 220, so that the adapter 250 is prevented from interfering the galvanometer 220 to perform laser engraving on the workpiece.

Further, referring to fig. 4, an optical collimator 232 is further disposed inside the sleeve 230, the optical collimator 232 is located between the second channel 231 inside the sleeve 230 and the optical isolator 251, and the optical collimator 232 is used to guide the optical fiber 233 into the optical isolator 251, and then into the galvanometer 220 after being reflected by the mirror of the adapter 250.

The processing head 020 of this embodiment further includes a buffer component disposed on the fixing component, the buffer component is used for plugging the optical fiber 233, and the tail section of the optical fiber 233 plugged in the buffer component is fixed by the fixing component, that is, the tail section of the optical fiber 233 plugged in the buffer component is fixed by the sleeve 230. The above-described buffer assembly can be used to reduce the degree of distortion at the connection position of the optical fiber 233 and the sleeve 230, and to prevent the adverse effect on the optical fiber 233 caused by the rotation of the processing head 020, thereby protecting the service life of the optical fiber 233.

Further, referring to fig. 3, the buffer assembly of the present embodiment includes a buffer joint 240 connected to the fixing assembly, that is, the buffer assembly of the present embodiment includes a buffer joint 240 connected to the sleeve 230, the buffer joint 240 is used for connecting the optical fiber 233, that is, one end of the optical fiber 233 connected to the laser, which is far away from the laser, is inserted into the buffer joint 240 and then is matched with the sleeve 230; the buffer joint 240 can be used to reduce the degree of distortion of the optical fiber 233 caused by the connection position of the sleeve 230 and the optical fiber 233, and avoid the adverse effect of the rotation of the processing head 020 on the optical fiber 233, thereby protecting the service life of the optical fiber 233 and other components.

Still further, the buffer joint 240 is a connection hose, the connection hose is connected to the sleeve 230 and is communicated with the second channel 231 in the sleeve 230, the connection hose is used for plugging the optical fiber 233, the degree of distortion of the optical fiber 233 caused by the connection position of the sleeve 230 and the optical fiber 233 can be well reduced through the connection hose, and adverse effects on the optical fiber 233 caused by rotation of the processing head 020 are avoided.

Optionally, referring to fig. 4 and 5, in other embodiments, the buffer assembly includes a first clamping block 281, a second clamping block 282, and a clamping ball, the first clamping block 281 and the second clamping block 282 are combined to form a receiving cavity 285 with a spherical inner wall, the receiving cavity 285 has a spherical surface cooperating with the clamping ball, so that the clamping ball is rotatably disposed in the receiving cavity 285; the clamping ball has a passage for the optical fiber 233 to pass through; the first and second clamping blocks 281 and 282 are connected to the sleeve 230.

Further, referring to fig. 6, the clamping ball includes a first clamping hemisphere 283 and a second clamping hemisphere 284 which can be aligned with each other, the first clamping hemisphere 283 and the second clamping hemisphere 284 are aligned to form a first channel 286, and the first clamping hemisphere 283 and the second clamping hemisphere 284 are aligned to be disposed in the accommodating cavity 285; the optical fiber 233 is inserted through a first channel 286, which is the first channel 286.

In other embodiments, the retaining ball may be integrally formed.

It should be noted that, after being aligned, the first clamping hemisphere 283 and the second clamping hemisphere 284 are disposed in the accommodating cavity 285 whose inner walls are spherical after being aligned by the first clamping block 281 and the second clamping block 282, the aligned first clamping hemisphere 283 and the second clamping hemisphere 284 can rotate in the accommodating cavity 285, and the optical fiber 233 clamped in the first clamping hemisphere 283 and the second clamping hemisphere 284 which are aligned to form the first channel 286 can rotate together with the first clamping hemisphere 283 and the second clamping hemisphere 284, so that the rotation of the first clamping hemisphere 283 and the second clamping hemisphere 284 can achieve a good buffering effect.

Referring to fig. 4, the length H of the tail section of the optical fiber 233 is greater than or equal to 100mm, for example: the lengths of the end sections of the optical fiber 233 are 100mm, 110mm, 120mm, and the like.

Preferably, the length of the tail section of the optical fiber 233 is 100-300mm, for example: the lengths of the end sections of the optical fiber 233 are 100mm, 150mm, 210mm, 240mm, 300mm, and the like.

Further, referring to fig. 7, the processing head 020 of the embodiment further includes a positioning assembly 260 disposed on the mounting base 201; still further, the positioning assembly 260 is disposed adjacent to the galvanometer 220, and the positioning assembly 260 can be used for positioning the workpiece 300 to be processed disposed on the worktable 151, so that the processing head 020 in transmission connection with the first rotational driving assembly 140 can accurately process the workpiece on the worktable 151.

Still further, referring to fig. 7, the positioning assembly 260 includes a mechanical probe 261 and an optical camera 262, which are disposed on the mounting base 201, wherein the mechanical probe 261 is used for aligning the workpiece 300 to be processed, and the optical camera 262 is used for optically positioning the aligned workpiece 300 to be processed so as to determine a processing area on the workpiece 300 to be processed. When the workpiece 300 to be machined is placed on the workbench 151 in transmission connection with the second rotary driving assembly 150, under the linkage action of the first linear driving assembly 110, the second linear driving assembly 120 and the third linear driving assembly 130, the machining head 020 connected with the first rotary driving assembly 140 is moved to the position above the workpiece 300 to be machined placed on the workbench 151, and then the second linear driving assembly 120 is used for driving the first rotary driving assembly 140 and the machining head 020 to move together towards the direction close to the workpiece 300 to be machined until the mechanical probe 261 arranged on the mounting seat 201 touches the workpiece 300 to be machined, namely, the mechanical probe 261 is used for aligning the workpiece 300 to be machined so as to drive the position of the workpiece 300 to be machined; then, the optical camera 262 is used to determine the machining area on the workpiece 300 to be machined, so as to perform an accurate milling and carving process on the workpiece 300 to be machined.

Optionally, in other embodiments, the positioning assembly 260 provides only one of the mechanical probe 261 and the optical camera 262.

Further, the mounting base 201 of the present embodiment is further provided with a slide rail 263, and the mechanical probe 261 can be slidably disposed on the slide rail 263, so as to adjust the position of the mechanical probe 261 through sliding, thereby more accurately positioning the workpiece 300 to be processed.

Still further, the slide rail 263 is disposed on a side of the mounting base 201 facing the working platform 151.

Further, referring to fig. 7, the mounting seat 201 of the processing head 020 of the embodiment is further provided with a cleaning component and a cooling component; the cleaning assembly includes an air blowing tube 271 for removing debris or smoke generated during the blowing process.

Further, referring to fig. 7, the air outlet of the air blowing pipe 271 is disposed adjacent to the vibrating mirror 220, so as to more rapidly blow the chips or the smoke generated after the processing, and reduce the dust drift.

Further, referring to fig. 7, the cleaning assembly further includes an air suction pipe 272 for sucking the dust generated by the processing, and discharging the sucked debris after being filtered by the dust collector, so as to reduce the discharge of pollutants such as dust.

Further, referring to fig. 7, the air suction pipe 272 is disposed adjacent to the vibrating mirror 220 to remove the smoke generated during the processing more rapidly and reduce the smoke pollution.

Further, referring to fig. 7, the cooling assembly includes a flushing pipe 273, and the flushing pipe 273 is used for flushing liquid to remove chips and heat generated during the machining of the workpiece.

Still further, referring to FIG. 7, the flushing pipe 273 is disposed adjacent to the machine spindle 210 to flush out fluid to accurately carry away debris and heat generated by the machine.

Still further, referring to FIG. 7, the flushing tube 273 is positioned adjacent to a cutter head mounted on the machine spindle 210 to facilitate flushing fluid to more accurately carry away debris and heat generated by the machine.

Alternatively, in other embodiments, only one of the cleaning assembly or the cooling assembly may be provided.

Further, the milling and carving integrated machine 010 of the embodiment is further provided with a chip removal and filtration recovery device for discharging and recovering metal scraps generated after processing, and the specific structure and the working principle of the chip removal and filtration recovery device are similar to those of the related art and are not repeated herein.

The milling and carving integrated machine 010 provided by the embodiment comprises a processing procedure of a workpiece: placing a workpiece to be processed on a workbench 151, then driving a second rotary driving assembly 150 to move along a third direction by using a third linear driving assembly 130, driving the workbench 151 connected with the second rotary driving assembly 150 and the workpiece 300 to be processed placed on the workbench 151 to move along the third direction together, driving a first linear driving assembly 110 to drive a second linear driving assembly 120 to drive a first rotary driving assembly 140 and a processing head 020 to move along the first direction, and driving the first rotary driving assembly 140 to drive the processing head 020 to move along the second direction by using the second linear driving assembly 120 so that the processing head 020 moves to be opposite to the workpiece 300 to be processed; then, the first rotation driving assembly 140 and the processing head 020 are further driven to approach the workpiece 300 to be processed along the second direction by the second linear driving assembly 120 until the mechanical probe 261 on the processing head 020 is released from the workpiece 300 to be processed, so that the position of the workpiece 300 to be processed is determined by the mechanical probe 261, then the processing area on the workpiece 300 to be processed is optically positioned by the optical camera 262 arranged on the processing head 020, after the processing area of the workpiece 300 to be processed is determined, the workpiece 300 to be processed on the worktable 151 is further mechanically cut by the tool bit arranged on the mechanical spindle 210 on the processing head 020 in a linkage manner by the first linear driving assembly 110, the second linear driving assembly 120, the first rotation driving assembly 140 and the second rotation driving assembly 150, and allowance can be left during primary mechanical cutting; after the primary mechanical cutting, the first linear driving assembly 110, the second linear driving assembly 120, the first rotary driving assembly 140 and the second rotary driving assembly 150 are used for linkage to perform laser engraving on the workpiece 300 to be machined by using the galvanometer 220 of the machining head 020, so as to perform texture machining; after the texture is processed, the first linear driving assembly 110, the second linear driving assembly 120, the first rotary driving assembly 140 and the second rotary driving assembly 150 are used for performing allowance mechanical cutting on the workpiece 300 to be processed on the workbench 151 by using a tool bit arranged on a mechanical spindle 210 on a processing head 020 in a linkage manner; finally, the first linear driving assembly 110, the second linear driving assembly 120, the first rotary driving assembly 140 and the second rotary driving assembly 150 are used for performing laser correction on the workpiece 300 to be processed by using the galvanometer 220 of the processing head 020 in a linkage manner, so as to remove cutting burrs and the like on the workpiece, and thus, the processing of the workpiece is completed.

In the milling and carving integrated machine 010 provided by the embodiment, when a workpiece is subjected to mechanical cutting and laser carving, after the workpiece is placed on the workbench 151, only the mechanical probe 261 and the optical camera 262 arranged on the processing head 020 are needed to perform one-time alignment and positioning on the workpiece 300 to be processed; the milling and carving integrated machine 010 of the embodiment is configured to, when the to-be-machined workpiece 300 on the worktable 151 is machined, maintain the position of the workpiece unchanged, so that the machining consistency of mechanical cutting and laser carving performed on the to-be-machined workpiece 300 for multiple times can be improved, the machining precision can be improved, the difficulty in aligning and positioning the to-be-machined workpiece 300 for multiple times can be reduced, and the process can be simplified.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a processing head, its characterized in that, including the mount pad, set up in the laser module and the cutting module of mount pad, the laser module is including vibrating the mirror, the cutting module is including the mechanical spindle who is used for clamping or fixed cutter.

2. The processing head of claim 1 wherein the laser module further comprises a securing assembly for attaching the tail section of the optical fiber and limiting movement of the tail section of the optical fiber relative to the galvanometer.

3. The processing head of claim 2 further comprising a buffer assembly disposed in the stationary assembly, the buffer assembly being adapted to receive an optical fiber;

preferably, the length of the tail section of the optical fiber is greater than or equal to 100 mm.

4. Machining head according to claim 3, characterized in that said buffer assembly comprises a buffer joint connected to said fixed assembly, said buffer joint being intended to receive said optical fibre; alternatively, the first and second electrodes may be,

the buffer assembly comprises a first clamping block, a second clamping block and a clamping ball, the first clamping block and the second clamping block are combined to form an accommodating cavity with a spherical inner wall, and the accommodating cavity is provided with a spherical surface matched with the clamping ball so that the clamping ball can be rotatably arranged in the accommodating cavity; the clamping ball is provided with a channel for the optical fiber to penetrate through;

preferably, the clamping ball comprises a first clamping hemisphere and a second clamping hemisphere which can be mutually folded, and the first clamping hemisphere and the second clamping hemisphere are folded to form a first channel.

5. The processing head of claim 2 wherein the fixture assembly includes a sleeve having a second passage through which the optical fiber is threaded;

preferably, the laser module further comprises an adapter, the adapter is connected with the galvanometer, and a light beam enters the galvanometer through the adapter;

preferably, the laser module still includes optical isolator, optical isolator connects the adapter, the fiber end connection optical isolator, the light beam warp optical isolator and adapter get into the mirror that shakes.

6. Machining head according to claim 1, characterized in that it further comprises a positioning assembly provided to said mount, said positioning assembly comprising a mechanical probe and/or an optical camera;

preferably, the mechanical probe is used for aligning a workpiece to be machined, and the optical camera is used for optically positioning the aligned workpiece to be machined so as to determine a machining area on the workpiece to be machined.

7. Machining head according to claim 1, characterized in that said mounting seat is further provided with a cleaning assembly and/or a cooling assembly.

8. The machining head of claim 7 wherein the cleaning assembly includes a blow tube having an outlet disposed adjacent the galvanometer for blowing debris or smoke;

the cleaning assembly also comprises an air suction pipe for sucking smoke generated by processing;

the cooling assembly comprises an oil flushing pipe which is arranged adjacent to the mechanical spindle and used for flushing liquid to take away debris and heat.

9. A milling and carving integrated machine, which is characterized by comprising the processing head of any one of claims 1 to 8.

10. The milling and carving integrated machine as claimed in claim 9 further comprising a table, a first linear drive assembly, a second linear drive assembly, a third linear drive assembly, a first rotary drive assembly and a second rotary drive assembly; wherein the content of the first and second substances,

the first linear driving assembly is in transmission connection with the second linear driving assembly and is used for driving the second linear driving assembly to move along a first direction; the second linear driving assembly is in transmission connection with the first rotating driving assembly and is used for driving the first rotating driving assembly to move along a second direction; the first rotating driving assembly is in transmission connection with the machining head and is used for driving the machining head to rotate around a first shaft;

the third linear driving assembly is in transmission connection with the second rotary driving assembly and is used for driving the second rotary driving assembly to move along a third direction; the second rotation driving assembly is in transmission connection with the workbench and is used for driving the workbench to rotate around a second shaft;

the first direction, the second direction and the third direction are mutually vertical; the extending direction of the first shaft is parallel to the third direction, and the second shaft is parallel to the second direction;

the milling and carving compound all-in-one machine further comprises a tool magazine and a tool setting gauge.

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