CN113560716B - Rotary laser processing equipment for precision instrument - Google Patents
Rotary laser processing equipment for precision instrument Download PDFInfo
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- CN113560716B CN113560716B CN202111103911.3A CN202111103911A CN113560716B CN 113560716 B CN113560716 B CN 113560716B CN 202111103911 A CN202111103911 A CN 202111103911A CN 113560716 B CN113560716 B CN 113560716B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention belongs to the technical field of micro pipe processing equipment, and particularly relates to rotary laser processing equipment for a precision instrument, which comprises: the device comprises a processing seat, a rotating bracket, a driving device, a laser emitting device, a miniature pipe clamp and a miniature pipe stretching device; wherein the rotating bracket is provided with a laser output port; aligning the laser output port to the clamped micro tubing; the driving device drives the rotating support to rotate so as to drive the laser output port to rotate around the circumference of the miniature pipe, so that the laser emitting device emits laser from the laser output port to circumferentially process the miniature pipe; the miniature pipe stretching device drives the miniature pipe to move transversely; the invention uses the rotary bracket as a transfer piece, and the laser emitted by the laser emitting device is circularly rotated and continuously irradiated on the miniature pipe clamped by the miniature pipe clamp and the miniature pipe stretching device, so as to realize the continuous space processing of the miniature pipe, including axial increasing and decreasing, spiral processing and intermittent positioning processing.
Description
Technical Field
The invention belongs to the technical field of micro pipe machining equipment, and particularly relates to rotary laser machining equipment for a precision instrument.
Background
The coronary stent structure is also called as a coronary stent, the coronary stent is a common surgical implantation medical apparatus and instrument and mainly used for solving the problem of cardiovascular dredging, and the common coronary stents at present are mainly classified into a metal bare stent, a drug eluting stent and a biodegradable stent. An ideal coronary stent should have the following characteristics: the stent has the advantages of good flexible tracer property, small head end, good antithrombotic biocompatibility, reasonable radial force and expansibility and small surface area, meets the biological hydrodynamics, but cannot meet all the characteristics in the prior stent, and the stents made of different materials have different characteristics. The stent needs to have good support performance and good flexibility so as to improve the trafficability of the stent, ensure that the stent is well matched with the blood vessel and better adapt to the blood vessel after reaching the lesion position. Better flexibility can reduce the operation difficulty and has low injury degree to blood vessels.
The existing micro pipe processing mode has the following defects that the processing range is generally conventional size pipes, effective production cannot be realized on capillaries and pipes with special diameters, the equipment compatibility is poor, processing equipment can be set according to requirements, the processing precision is poor, and even the requirement of late polishing cannot be well controlled.
Therefore, it is necessary to develop a new rotary laser processing apparatus for a precision instrument to solve the above problems.
Disclosure of Invention
The invention aims to provide a rotary laser processing device for a precision instrument.
In order to solve the above technical problems, the present invention provides a rotary laser processing apparatus for a precision instrument, comprising: the device comprises a processing seat, a rotary bracket positioned on the processing seat, a driving device, a laser emitting device, a miniature pipe clamp and a miniature pipe stretching device; the laser processing device comprises a rotary support, a processing seat, a driving device, a laser emitting device, a laser processing device and a laser processing device, wherein the rotary support is movably erected on the processing seat, a movable part of the driving device is connected with the rotary support, and the laser emitting device is communicated with the inside of the rotary support; the rotating bracket is provided with a laser output port, and the laser emitting device outputs laser through the laser output port; the miniature pipe clamp and the miniature pipe stretching device are respectively clamped at corresponding positions on a miniature pipe, and the laser output port is aligned to the clamped miniature pipe by adjusting the miniature pipe clamp and the miniature pipe stretching device; the driving device drives the rotating support to rotate so as to drive the laser output port to rotate around the micro pipe in the circumferential direction, so that the laser emitting device emits laser from the laser output port to machine the micro pipe in the circumferential direction; and the miniature pipe stretching device is suitable for driving the miniature pipe to move transversely so that the miniature pipe is integrally processed by laser.
In one embodiment, the swivel stand comprises: a first fixing frame and a U-shaped frame; the first fixing frame is vertically arranged on the processing seat, one end of the U-shaped frame is movably arranged on the first fixing frame, the laser output port is positioned at the end part of the other end of the U-shaped frame, and the U-shaped frame is arranged in a hollow mode to form a laser channel; the driving device is installed on the first fixing frame, the movable portion of the driving device is connected with the U-shaped frame, the laser emitting device is installed on the first fixing frame, namely the driving device drives the U-shaped frame to rotate circumferentially, and laser emitted by the laser emitting device penetrates through the laser channel and is emitted to the miniature pipe from the laser output port.
In one embodiment, the swivel stand further comprises: the second fixing frame is arranged in parallel with the first fixing frame, and the rotating ring is movably arranged on the second fixing frame; the U-shaped frame is fixed on the circumference of the rotating ring, the miniature pipes clamped by the miniature pipe clamp and the miniature pipe stretching device penetrate through the circle center of the rotating ring, laser emitted by the laser emitting device penetrates through a laser channel and irradiates the miniature pipes at the position of the circle center of the rotating ring aligned with a laser output port, namely the driving device drives the U-shaped frame to rotate circumferentially to drive the rotating ring to rotate on the second fixing frame.
In one embodiment, the micro tubing clamp comprises: a fixed beam, a hollow tube and a thread guide nozzle; one end of the fixed beam is fixed on the first fixing frame, and the other end of the fixed beam is movably connected with the rotating ring; the hollow tube is transversely fixed on the fixed beam, the opening of hollow tube is provided with the yarn guide mouth, and miniature tubular product passes hollow tube, yarn guide mouth centre gripping promptly on miniature tubular product stretching device, the tightness is adjusted through locking micrometer head regulator to the mouth of yarn guide mouth to make miniature tubular product remove or lock in the yarn guide mouth.
In one embodiment, the micro tubing clamp further comprises: the positioning component is fixed on the second fixing frame; the yarn guide nozzle and the positioning assembly are respectively arranged on two sides of the rotating ring, namely, the miniature pipe penetrating out of the yarn guide nozzle penetrates into the positioning assembly to be positioned, so that the miniature pipe penetrates through the circle center of the rotating ring.
In one embodiment, the micro tubing clamp further comprises: the damping swinging block is movably arranged on the fixed beam; the damped oscillating mass is adapted to dampen the fixed beam vibrations.
In one embodiment, the positioning assembly comprises: the first positioning clamping jaw, the second longitudinal positioning block and the third transverse positioning block are arranged in sequence; the first positioning clamping jaw and the second longitudinal positioning block are fixed on a third transverse positioning block, and the third transverse positioning block is fixed on a second fixing frame; the miniature pipe passes through the first positioning clamping jaw, the second longitudinal positioning block and the third transverse positioning block for positioning, namely the first positioning clamping jaw adjusts the tightness through the first dividing head adjuster, so that the miniature pipe moves or is locked in the first positioning clamping jaw; the second longitudinal positioning block adjusts the longitudinal position of the miniature pipe through a second micrometer head adjuster, and the third transverse positioning block adjusts the horizontal position of the miniature pipe through a third micrometer head adjuster and a fourth micrometer head adjuster.
In one embodiment, the micro tube drawing device comprises: a clamping component and a moving component; the clamping assembly is movably mounted on the moving assembly, namely the clamping assembly clamps the miniature pipe penetrating out of the third transverse positioning block, and the moving assembly is suitable for driving the clamping assembly to move so as to pull out the miniature pipe from the hollow pipe, so that the miniature pipe is integrally processed by laser in a rotating mode.
In one embodiment, the clamping assembly comprises: the clamping device comprises a movable seat, a first clamping block, a second clamping block and a rotating nut; the movable seat is mounted on the movable assembly, the first clamping block and the second clamping block are mounted on the movable seat, and the rotating nut is suitable for controlling the first clamping block and the second clamping block to move oppositely or relatively so as to enable the first clamping block and the second clamping block to clamp or loosen the micro-tube; the moving assembly is suitable for driving the moving seat to move.
In one embodiment, the moving assembly comprises: a movable guide rail and a transverse driving piece; the movable seat is movably mounted on the movable guide rail, and the movable part of the transverse driving piece is connected with the movable seat, namely the transverse driving piece is suitable for driving the movable seat to move on the movable guide rail.
The invention has the beneficial effects that the rotating bracket is used as a transfer piece, and the laser emitted by the laser emitting device is circularly rotated and continuously irradiated on the miniature pipe clamped by the miniature pipe clamp and the miniature pipe stretching device, so that the continuous space processing of the miniature pipe, including axial increasing and decreasing, spiral processing and intermittent positioning processing, is realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a self-contained view of a rotary laser machining apparatus for precision instruments of the present invention;
FIG. 2 is a block diagram of the rotating gantry of the present invention;
FIG. 3 is a block diagram of a first mount of the present invention;
FIG. 4 is a block diagram of the U-shaped frame of the present invention;
FIG. 5 is a structural view of a second mount of the present invention;
fig. 6 is a structural view of the rotating ring of the present invention.
FIG. 7 is an assembly view of the micro tubing gripper and micro tubing tensioning device of the present invention;
FIG. 8 is a block diagram of the micro tubing clamp of the present invention;
FIG. 9 is a block diagram of the godet nozzle of the present invention;
FIG. 10 is an internal cross-sectional view of the guidewire nozzle of the present invention;
FIG. 11 is a block diagram of the positioning assembly of the present invention;
FIG. 12 is a block diagram of a first positioning jaw of the present invention;
FIG. 13 is a block diagram of a second longitudinally oriented positioning block of the present invention;
FIG. 14 is a block diagram of a third lateral positioning block of the present invention;
FIG. 15 is a front view of a third laterally positioning block of the present invention;
FIG. 16 is a top view of a third transverse locating block of the present invention;
fig. 17 is a block diagram of the clamping assembly of the present invention.
In the figure:
a machining seat 1;
the device comprises a rotating bracket 2, a first fixing frame 201, a U-shaped frame 202, a second fixing frame 203, a rotating ring 204, a first bearing 205, a laser output port 206, a through hole 207, a second bearing 208 and a human-shaped frame 209;
a driving device 3, a rotating motor 301;
a laser emitting device 4;
the device comprises a miniature pipe clamp 5, a fixed beam 501, a hollow pipe 502, a wire guide nozzle 503, a nozzle 5031, a locking micrometer adjuster 5032, an elastic sheet 5033 and a damping swinging block 504;
the device comprises a micro pipe stretching device 6, a moving seat 601, a moving guide rail 602, a transverse driving member 603, a first clamping block 604, a second clamping block 605 and a rotating nut 606;
the positioning assembly 7, a first positioning clamping jaw 701, a first clamping jaw 7011, a second clamping jaw 7012, a second longitudinal positioning block 702, a first locking block 7021, a second locking block 7022, a third locking block 7023, a fourth locking block 7024, a third transverse positioning block 703, an adjusting block 7031, an adjusting port 7032, a first micrometer head adjuster 704, a second micrometer head adjuster 705, a third micrometer head adjuster 706 and a fourth micrometer head adjuster 707;
a microtube 8.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present 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.
Example 1
In the present embodiment, as shown in fig. 1 to 17, the present embodiment provides a rotary laser processing apparatus for a precision instrument, including: the device comprises a processing seat 1, a rotating bracket 2 positioned on the processing seat 1, a driving device 3, a laser emitting device 4, a miniature pipe clamp 5 and a miniature pipe stretching device 6; the rotating support 2 is movably erected on the processing seat 1, the movable part of the driving device 3 is connected with the rotating support 2, and the laser emitting device 4 is communicated with the inside of the rotating support 2; the rotating bracket 2 is provided with a laser output port 206, and the laser emitting device 4 outputs laser through the laser output port 206; the miniature pipe clamp 5 and the miniature pipe stretching device 6 are respectively clamped at corresponding positions on the miniature pipe 8, and the laser output port 206 is aligned to the clamped miniature pipe 8 by adjusting the miniature pipe clamp 5 and the miniature pipe stretching device 6; the driving device 3 drives the rotating support 2 to rotate so as to drive the laser output port 206 to rotate circumferentially around the miniature pipe, so that the laser emitting device 4 emits laser from the laser output port 206 to circumferentially process the miniature pipe 8; and the miniature pipe stretching device 6 is suitable for driving the miniature pipe 8 to transversely move so that the miniature pipe 8 is integrally processed by laser.
In this embodiment, the rotating bracket 2 is used as a transfer member in this embodiment, and the laser emitted from the laser emitting device 4 is continuously irradiated onto the micro pipe 8 clamped by the micro pipe clamp 5 and the micro pipe stretching device 6 in a circumferential rotation manner, so as to realize continuous spatial processing of the micro pipe 8, including axial incremental and decremental processing, spiral processing, and intermittent positioning processing.
In the present embodiment, the rotating bracket 2 includes: a first fixing frame 201 and a U-shaped frame 202; the first fixing frame 201 is vertically arranged on the processing seat 1, one end of the U-shaped frame 202 is movably arranged on the first fixing frame 201, the laser output port 206 is positioned at the end part of the other end of the U-shaped frame 202, and the U-shaped frame 202 is hollow to form a laser channel; the driving device 3 is installed on the first fixing frame 201, the movable part of the driving device 3 is connected with the U-shaped frame 202, the laser emitting device 4 is installed on the first fixing frame 201, namely, the driving device 3 drives the U-shaped frame 202 to rotate circumferentially, and laser emitted by the laser emitting device 4 penetrates through a laser channel and is emitted to the micro-tube 8 from the laser output port 206.
In this embodiment, the U-shaped frame 202 is movably disposed on the first fixing frame 201, the laser irradiates the micro tube 8 through the laser channel in the U-shaped frame 202 and the laser output port 206, and the micro tube 8 is rotatably laser-machined through the U-shaped frame 202, so that continuous space machining including axial incremental and incremental machining, spiral machining, and intermittent positioning machining can be realized.
In this embodiment, the U-shaped frame 202 achieves the effect of laser rotation, enabling continuous space processing, including axial incremental and decremental, helical processing, and intermittent positioning processing.
In this embodiment, the U-shaped frame 202 is movably mounted on the first fixing frame 201 through a first bearing 205.
In the present embodiment, the driving device 3 includes: the rotating motor 301 is arranged on the first fixing frame 201, and an output shaft of the rotating motor 301 is adjacent to the U-shaped frame 202, that is, the rotating motor 301 is suitable for driving the U-shaped frame 202 to rotate, so that the U-shaped frame 202 rotates on the first fixing frame 201 circumferentially through the first bearing 205.
In the present embodiment, stability can be improved by providing the first bearing 205, and the hard connection between the rotating motor 301 and the U-shaped frame 202 can be weakened by the first bearing 205, so as to improve the output effect of the output shaft of the rotating motor 301.
In this embodiment, the rotating bracket 2 further includes: a second fixed frame 203 arranged in parallel with the first fixed frame 201 and a rotating ring 204 movably arranged on the second fixed frame 203; the U-shaped frame 202 is fixed on the circumference of the rotating ring 204, the micro tube 8 clamped by the micro tube clamp 5 and the micro tube stretching device 6 passes through the center of the rotating ring 204, and the laser emitted by the laser emitting device 4 passes through the laser channel and is aligned to the micro tube 8 at the center of the rotating ring 204 from the laser output port 206 to irradiate, namely, the driving device 3 drives the U-shaped frame 202 to rotate circumferentially to drive the rotating ring 204 to rotate on the second fixing frame 203.
In this embodiment, by providing the second fixing frame 203, the U-shaped frame 202 can be movably connected between the first fixing frame 201 and the second fixing frame 203, so as to improve the structural stability, and meanwhile, by using the rotating ring 204 as a supporting member, corresponding components in the rotary laser processing apparatus can be installed. The U-shaped frame 202, the first fixing frame 201 and the second fixing frame 203 realize laser rotation.
In this embodiment, the rotating ring 204 is movably mounted on the second fixing frame 203 through a second bearing 208.
In the present embodiment, stability can be improved by providing the second bearing 208, and the hard connection between the rotating ring 204 and the second fixing frame 203 can be weakened by the second bearing 208.
In this embodiment, the second fixing frame 203 is provided with a through hole 207 for the micro tube 8 to pass through.
In this embodiment, the rotating ring 204 is provided with a dummy frame 209 facing the first fixing frame 201 for mounting the micro pipe clamp 5.
In this embodiment, the human-shaped frame 209 has a mounting hole corresponding to the center of the rotating ring 204 for supporting the micro pipe clamp 5.
In this embodiment, the micro pipe clamp 5 includes: a fixed beam 501, a hollow tube 502 and a wire guide nozzle 503; one end of the fixed beam 501 is fixed on the first fixing frame 201, and the other end of the fixed beam 501 is movably connected with the rotating ring 204; the hollow tube 502 is transversely fixed on the fixed beam 501, the opening of the hollow tube 502 is provided with a thread guide nozzle 503, namely, the miniature tube 8 passes through the hollow tube 502 and the thread guide nozzle 503 and then is clamped on the miniature tube stretching device 6, and the nozzle 5031 of the thread guide nozzle 503 adjusts the tightness through the locking micrometer head adjuster 5032, so that the miniature tube 8 moves or is locked in the thread guide nozzle 503.
In this embodiment, the fixing beam 501 serves to fix the hollow tube 502, the hollow tube 502 serves to guide and convey the microtubes 8, and the guide wire nozzle 503 serves to guide and convey the microtubes 8.
In this embodiment, the nozzle 5031 of the guidewire nozzle 503 is a four-piece elastic piece 5033 arranged annularly, and a gap is arranged between the elastic pieces 5033; a locking micrometer adjuster 5032 is sleeved outside the four-petal elastic piece 5033, and a conical barrel arranged on the locking micrometer adjuster 5032 is contacted with the four-petal elastic piece 5033; the locking micrometer adjuster 5032 is adapted to adjust the size of the nozzle 5031 of the guidewire nozzle 503, that is, the cone cylinder extrudes the four-piece elastic pieces 5033 to reduce the gap between the elastic pieces 5033, so as to reduce the nozzle 5031 of the guidewire nozzle 503, or the cone cylinder releases the four-piece elastic pieces 5033 to restore the gap between the elastic pieces 5033, so as to restore the nozzle 5031 of the guidewire nozzle 503.
In this embodiment, the locking micrometer adjuster 5032 drives the cone to slide, so as to compress the four-piece elastic piece 5033, and since the four-piece elastic piece 5033 contracts under the elastic action, the size of the nozzle 5031 of the guide wire nozzle 503 can be controlled, thereby defining the specification of the conveyed micro-tubing 8.
In this embodiment, the micro pipe clamp 5 further includes: a positioning component 7 fixed on the second fixing frame 203; the wire guide nozzle 503 and the positioning assembly 7 are respectively arranged at two sides of the rotating ring 204, that is, the micro tube 8 penetrating out of the wire guide nozzle 503 penetrates into the positioning assembly 7 to be positioned, so that the micro tube 8 penetrates through the center of the rotating ring 204.
In this embodiment, the micro pipe clamp 5 further includes: a damping swing block 504 movably mounted on the fixed beam 501; the damped swinging mass 504 is adapted to dampen the fixed beam 501 vibrations.
In the present embodiment, the damping swing block 504 mainly plays a role of stabilizing the conveying, so as to avoid the micro pipe 8 from shifting during the machining process, which results in the reduction of the machining precision.
In this embodiment, the positioning assembly 7 includes: a first positioning clamping jaw 701, a second longitudinal positioning block 702 and a third transverse positioning block 703 which are arranged in sequence; the first positioning clamping jaw 701 and the second longitudinal positioning block 702 are fixed on a third transverse positioning block 703, and the third transverse positioning block 703 is fixed on the second fixing frame 203; the micro tube 8 passes through the first positioning jaw 701, the second longitudinal positioning block 702 and the third transverse positioning block 703 for positioning, that is, the first positioning jaw 701 adjusts the tightness through the first multi-split head adjuster 704, so that the micro tube 8 moves or is locked in the first positioning jaw 701; the second longitudinal positioning block 702 adjusts the longitudinal position of the microtube 8 through a second micrometer adjuster 705, and the third transverse positioning block 703 adjusts the horizontal position of the microtube 8 through a third micrometer adjuster 706 and a fourth micrometer adjuster 707.
In this embodiment, the first positioning jaw 701 is provided with a first jaw 7011 and a second jaw 7012, and the first thousandth head adjuster 704 is hinged to the first jaw 7011 and the second jaw 7012 inside the first positioning jaw 701, that is, the first thousandth head adjuster 704 is rotated to control the first jaw 7011 and the second jaw 7012 to clamp or unclamp.
In this embodiment, the second longitudinal positioning block 702 includes a first locking block 7021, a second locking block 7022, a third locking block 7023, and a fourth locking block 7024, and the first locking block 7021, the second locking block 7022, the third locking block 7023, and the fourth locking block 7024 are disposed adjacent to each other, and the second micrometer head adjuster 705 is movably connected to the first locking block 7021, the second locking block 7022, the third locking block 7023, and the fourth locking block 7024 inside the second longitudinal positioning block 702, that is, rotating the second micrometer head adjuster 705 can control the first locking block 7021, the second locking block 7022, the third locking block 7023, and the fourth locking block 7024 to clamp or loosen the micro tube 8.
In this embodiment, the third transverse positioning block 703 includes an adjusting block 7031, and an adjusting opening 7032 is formed on the adjusting block 7031; the third micrometer head adjuster 706 is fixed on the back of the adjusting block 7031 and can rotate the adjusting block 7031; the fourth micrometer head adjuster 707 is arranged on the side surface of the adjusting block 7031 and can abut against the adjusting block 7031 to move; the horizontal position of the adjusting block 7031 is adjusted by the third micrometer head adjuster 706 and the fourth micrometer head adjuster 707 to change the position of the adjusting port 7032, so that the horizontal position of the micro tube 8 is changed.
In this embodiment, the micro pipe drawing device 6 includes: a clamping component and a moving component; the clamping assembly is movably mounted on the moving assembly, that is, the clamping assembly clamps the micro tube 8 penetrating out of the third transverse positioning block 703, and the moving assembly is suitable for driving the clamping assembly to move so as to pull out the micro tube 8 from the hollow tube 502, so that the laser can integrally rotate and machine the micro tube 8.
In this embodiment, the clamping assembly includes: a moving seat 601, a first clamping block 604, a second clamping block 605 and a rotating nut 606; the moving seat 601 is installed on the moving assembly, the first clamping block 604 and the second clamping block 605 are installed on the moving seat 601, and the rotating nut 606 is adapted to control the first clamping block 604 and the second clamping block 605 to move towards each other or to move towards each other, so that the first clamping block 604 and the second clamping block 605 clamp the micro-tubing 8 or loosen the micro-tubing 8; the moving assembly is adapted to drive the moving base 601 to move.
In this embodiment, the moving assembly includes: a moving guide rail 602, a transverse drive 603; the movable base 601 is movably mounted on the movable guide rail 602, and the movable portion of the transverse driving member 603 is connected to the movable base 601, i.e. the transverse driving member 603 is adapted to drive the movable base 601 to move on the movable guide rail 602.
In summary, the invention uses the rotary bracket as the transfer member to continuously irradiate the laser emitted from the laser emitting device onto the micro pipe clamped by the micro pipe clamp and the micro pipe stretching device in a circumferential rotation manner, so as to realize continuous space processing of the micro pipe, including axial increasing and decreasing, spiral processing and intermittent positioning processing.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A rotary laser machining apparatus for precision instruments, comprising:
the device comprises a processing seat, a rotary bracket positioned on the processing seat, a driving device, a laser emitting device, a miniature pipe clamp and a miniature pipe stretching device; wherein
The rotary support is movably erected on the processing seat, the movable part of the driving device is connected with the rotary support, and the laser emitting device is communicated with the inside of the rotary support;
the rotating bracket is provided with a laser output port, and the laser emitting device outputs laser through the laser output port;
the miniature pipe clamp and the miniature pipe stretching device are respectively clamped at corresponding positions on a miniature pipe, and the laser output port is aligned to the clamped miniature pipe by adjusting the miniature pipe clamp and the miniature pipe stretching device;
the driving device drives the rotating support to rotate so as to drive the laser output port to rotate around the micro pipe in the circumferential direction, so that the laser emitting device emits laser from the laser output port to machine the micro pipe in the circumferential direction; and
the miniature pipe stretching device is suitable for driving the miniature pipe to move transversely so that the miniature pipe is integrally processed by laser;
the rotating bracket includes: a first fixing frame and a U-shaped frame;
the first fixing frame is vertically arranged on the processing seat, one end of the U-shaped frame is movably arranged on the first fixing frame, the laser output port is positioned at the end part of the other end of the U-shaped frame, and the U-shaped frame is arranged in a hollow mode to form a laser channel;
the driving device is arranged on the first fixing frame, the movable part of the driving device is connected with the U-shaped frame, and the laser emitting device is arranged on the first fixing frame, namely
The driving device drives the U-shaped frame to rotate circumferentially, and laser emitted by the laser emitting device penetrates through the laser channel and is emitted to the miniature pipe from the laser output port;
the rotating bracket further includes: the second fixing frame is arranged in parallel with the first fixing frame, and the rotating ring is movably arranged on the second fixing frame;
the U-shaped frame is fixed on the circumference of the rotating ring, the miniature pipe clamped by the miniature pipe clamp and the miniature pipe stretching device passes through the circle center of the rotating ring, and the laser emitted by the laser emitting device passes through the laser channel and is directed to the miniature pipe at the circle center of the rotating ring from the laser output port for irradiation, namely
The driving device drives the U-shaped frame to rotate circumferentially so as to drive the rotating ring to rotate on the second fixing frame;
the miniature pipe clamp includes: a fixed beam, a hollow tube and a thread guide nozzle;
one end of the fixed beam is fixed on the first fixing frame, and the other end of the fixed beam is movably connected with the rotating ring;
the hollow tube is transversely fixed on the fixed beam, and the opening of the hollow tube is provided with a thread guide nozzle, namely
The miniature pipe passes through the hollow pipe and the yarn guide nozzle and then is clamped on the miniature pipe stretching device, and the nozzle opening of the yarn guide nozzle adjusts the tightness through the locking micrometer head adjuster, so that the miniature pipe moves or is locked in the yarn guide nozzle;
the miniature pipe clamp further comprises: the positioning component is fixed on the second fixing frame;
the yarn guide nozzle and the positioning component are respectively arranged at two sides of the rotating ring, namely
The miniature pipe penetrating out of the yarn guide nozzle penetrates into the positioning assembly to be positioned so that the miniature pipe penetrates through the circle center of the rotating ring;
the positioning assembly comprises: the first positioning clamping jaw, the second longitudinal positioning block and the third transverse positioning block are arranged in sequence;
the first positioning clamping jaw and the second longitudinal positioning block are fixed on a third transverse positioning block, and the third transverse positioning block is fixed on a second fixing frame;
the miniature pipe passes through the first positioning clamping jaw, the second longitudinal positioning block and the third transverse positioning block for positioning, namely
The first positioning clamping jaw is used for adjusting the tightness through a first thousandth head adjuster, so that the miniature pipe can move or be locked in the first positioning clamping jaw;
the second longitudinal positioning block adjusts the longitudinal position of the miniature pipe through a second micrometer head adjuster, and the third transverse positioning block adjusts the horizontal position of the miniature pipe through a third micrometer head adjuster and a fourth micrometer head adjuster.
2. The rotary laser machining apparatus for precision instruments according to claim 1,
the miniature pipe clamp further comprises: the damping swinging block is movably arranged on the fixed beam;
the damped oscillating mass is adapted to dampen the fixed beam vibrations.
3. The rotary laser machining apparatus for precision instruments according to claim 1,
the miniature pipe stretching device includes: a clamping component and a moving component;
the clamping assembly being movably mounted on the moving assembly, i.e.
The clamping assembly clamps the miniature pipe penetrating out of the third transverse positioning block, and the moving assembly is suitable for driving the clamping assembly to move so as to pull out the miniature pipe from the hollow pipe, so that the miniature pipe is integrally and rotatably processed by laser.
4. The rotary laser machining apparatus for precision instruments according to claim 3,
the clamping assembly comprises: the clamping device comprises a movable seat, a first clamping block, a second clamping block and a rotating nut;
the movable seat is mounted on the movable assembly, the first clamping block and the second clamping block are mounted on the movable seat, and the rotating nut is suitable for controlling the first clamping block and the second clamping block to move oppositely or relatively so as to enable the first clamping block and the second clamping block to clamp or loosen the micro-tube;
the moving assembly is suitable for driving the moving seat to move.
5. The rotary laser machining apparatus for precision instruments according to claim 4,
the moving assembly includes: a movable guide rail and a transverse driving piece;
the movable seat is movably arranged on the movable guide rail, and the movable part of the transverse driving piece is connected with the movable seat, namely
The transverse driving piece is suitable for driving the movable base to move on the movable guide rail.
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| CN113560716B true CN113560716B (en) | 2021-12-14 |
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|---|---|
| CN113560716A (en) | 2021-10-29 |
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