CN216541825U - Numerical control machine tool for processing mirror bracket - Google Patents
Numerical control machine tool for processing mirror bracket Download PDFInfo
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- CN216541825U CN216541825U CN202121829132.7U CN202121829132U CN216541825U CN 216541825 U CN216541825 U CN 216541825U CN 202121829132 U CN202121829132 U CN 202121829132U CN 216541825 U CN216541825 U CN 216541825U
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Abstract
The utility model relates to a numerical control machine tool for processing a mirror bracket, which is characterized in that: including loading attachment, panel clamping device, shifter, inner circle processingequipment, outer lane processingequipment and discharging device, panel clamping device both sides all can be right the panel that loading attachment released carries out the centre gripping, shifter includes first translation mechanism and slewing mechanism, first translation mechanism is used for driving panel clamping device removes along the X axle, slewing mechanism is used for driving panel clamping device rotates around the Z axle, inner circle processingequipment is used for carrying out the processing of inner circle to panel, the outer lane device is used for carrying out the processing of outer lane to panel, discharging device is used for carrying out automatic unloading to the panel after the processing. The utility model has the following advantages and effects: the processing of the inner ring and the processing of the outer ring can be simultaneously carried out, and the processing efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of mirror bracket processing, in particular to a numerical control machine tool for processing a mirror bracket.
Background
The spectacle frame is an important component of the spectacles, mainly plays a role in supporting spectacle lenses, and the spectacle frame with attractive appearance can also play a role in beautifying. The mirror bracket generally comprises main parts such as a mirror ring, a nose support, a pile head, a mirror foot and the like, the processing of the mirror bracket is generally completed by milling, grinding and planing a plate material through a numerical control machine tool, and the curved surface on the mirror bracket is generally processed through five-axis processing equipment due to more curved surfaces.
However, some five-axis machining devices only have one cutter shaft, and can only complete machining of one process at a time, so that different cutter heads need to be sequentially replaced to complete machining of different processes when a lens frame is machined, and long cutter changing time is needed during machining, so that machining efficiency is low. In order to solve the problem, the double-station mirror holder numerical control machine disclosed in application number CN202010077169.2 is provided with a cutter head rotating plate and a cutter changing frame, wherein cutter shafts are symmetrically arranged on two sides of the cutter head rotating plate, and when the cutter shaft on one side is machined, the cutter changing frame can change the cutter shaft on the other side, so that machining and cutter changing are simultaneously carried out, the cutter changing time consumed in machining is reduced, and the machining efficiency is improved.
In the process of implementing the embodiments of the present application, the present inventors have found that at least the following problems still exist in the above prior art:
the processing of mirror holder mainly includes inner circle processing and outer lane processing, and above-mentioned duplex position mirror holder digit control machine tool is carrying out the processing of mirror holder, and the processing of inner circle and the processing of outer lane can only be gone on in proper order, can not carry out the processing of inner circle and the processing of outer lane simultaneously, lead to reducing the final machining efficiency of mirror holder.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a numerical control machine tool for processing a mirror bracket, which can simultaneously process an inner ring and an outer ring and further improve the processing efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: a numerically controlled machine tool for processing a mirror frame, characterized in that the numerically controlled machine tool comprises:
a feeding device;
the two sides of the plate clamping device can clamp the plate pushed out by the feeding device
A displacement device, the displacement device comprising:
the first translation mechanism is used for driving the plate clamping device to move along an X axis;
the rotating mechanism is used for driving the plate clamping device to rotate around a Z axis;
the inner ring machining device is used for machining an inner ring of the plate;
the outer ring processing device is used for processing an outer ring of the plate;
the discharging device is used for automatically discharging the processed plates;
the plate clamped by the plate clamping device is moved to the position below the inner ring machining device through the shifting device, after the inner ring of the plate is machined, the plate clamping device is moved to the outer ring machining device through the shifting device, the plate after the inner ring is machined is sent to the outer ring machining device through the plate clamping device to be machined, the outer ring is machined, the plate clamping device is moved to the feeding device through the shifting device, and then the plate clamping device clamps a new plate to be moved to the position below the inner ring machining device through the shifting device, so that the inner ring machining and the outer ring machining are conducted simultaneously.
The utility model is further configured to: the inner ring machining device includes:
the cutter shaft mounting cabinet is positioned above the plate clamping device, a plurality of cutter shafts capable of moving towards the plate clamping device are arranged in the cutter shaft mounting cabinet, and the cutter shafts are arranged at intervals;
and the second translation mechanism is used for driving the cutter shaft mounting cabinet to move, and the moving direction of the cutter shaft mounting cabinet is perpendicular to that of the first translation mechanism.
The utility model is further configured to: the panel clamping device includes:
an active clamping platform;
a passive clamping platform;
the active clamping mechanisms are symmetrically arranged on two sides of the active clamping platform and can lift along the height direction of the active clamping platform;
the passive clamping mechanism is arranged on one side, facing the active clamping platform, of the passive clamping platform, the active clamping mechanism is opposite to the passive clamping platform, and the passive clamping mechanism can lift in the height direction of the passive clamping platform.
The utility model is further configured to: initiative fixture includes initiative grip slipper, initiative grip block and first telescopic cylinder, first telescopic cylinder's output is followed the initiative grip slipper stretches out, the initiative grip block is fixed the tip of first telescopic cylinder output works as when first telescopic cylinder resets, the initiative grip block is close to the centre gripping cooperation of initiative grip slipper realization to panel one side, passive fixture includes passive grip slipper, passive grip block and the telescopic cylinder of second, the output of the telescopic cylinder of second is followed passive grip slipper stretches out, passive grip block is fixed the tip of the telescopic cylinder output of second works as when the telescopic cylinder of second resets, passive grip block is close to the centre gripping cooperation of passive grip slipper realization to the panel opposite side.
The utility model is further configured to: the first translation mechanism includes:
the two ends of the movable seat are respectively used as a first connecting end and a second connecting end, and the first connecting end is connected with the rotating mechanism;
the linear motor is arranged on the workbench, and a power seat of the linear motor is fixed on the second connecting end;
the slide rails are symmetrically arranged on two sides of the linear motor along the installation direction of the linear motor;
and the sliding block is fixed on the second connecting end and forms sliding fit with the corresponding sliding rail.
The utility model is further configured to: be equipped with the mounting groove in the first link, slewing mechanism includes:
the rotating seat is positioned at the first connecting end;
the output end of the third telescopic cylinder is opposite to the notch of the mounting groove;
the gear is rotationally connected in the mounting groove;
one end of the rotating shaft extends into the mounting groove and is fixedly connected with the gear, and the other end of the rotating shaft is fixedly connected with the rotating seat;
the rack is fixed at the output end of the third telescopic cylinder and extends into the mounting groove, and the rack is meshed with the gear.
The utility model is further configured to: the loading attachment includes:
the stacking base is internally provided with a stacking groove, and a discharge hole is formed in one side of the stacking base, which faces the plate clamping device;
the material pushing mechanism can extend into the material piling groove to push the plate at the lowest end out of the material outlet;
the height of the stacking base is higher than that of the passive clamping platform, when the passive clamping mechanism is lifted to the lowest end, the height of the passive clamping mechanism is lower than that of the stacking base, and when the passive clamping mechanism is lifted to the highest end, the passive clamping mechanism is opposite to the discharge hole.
The utility model is further configured to: the outer ring processing device includes:
the lens bracket fixture mechanism is used for placing the plate after the inner ring is machined;
the tool bit mechanism is used for processing the outer ring of the plate on the mirror bracket fixture mechanism;
and the tool changing mechanism is used for replacing a tool bit of the tool bit mechanism.
The utility model is further configured to: the discharging device comprises:
the ejection cylinder is mounted on the outer ring machining device, and the telescopic direction of the ejection cylinder is perpendicular to the moving direction of the first translation mechanism;
a material receiving cylinder;
a material receiving plate;
one end of the material receiving box is vertically fixed on the working platform;
the two ends of the rocker are respectively connected with the output end of the material receiving cylinder and the end part of the material receiving plate in a rotating mode, when the material receiving cylinder extends out, the material receiving plate inclines towards the outer ring machining device, and when the material receiving cylinder resets, the material receiving box covers the material receiving plate.
Compared with the prior art, the utility model has the beneficial effects that:
because the plate clamping device, the shifting device, the inner ring processing device and the outer ring processing device are arranged, when the plate is processed, the plate clamped by the plate clamping device is moved to the position below the inner ring processing device through the shifting device and is processed by the inner ring processing device, after the inner ring of the plate is processed, the plate clamping device is moved to the outer ring processing device through the shifting device, the plate after the inner ring is processed is sent to the outer ring processing device through the plate clamping device to be processed by the outer ring processing device, at the moment, the plate clamping device is moved to the feeding device through the shifting device, after the plate clamping device clamps the plate again, a new plate clamped by the plate clamping device is moved to the position below the inner ring processing device through the shifting device to be processed by the inner ring processing device, the processing of the inner ring and the processing of the outer ring are simultaneously realized, and the problem that the double-station mirror bracket in the prior art is effectively solved when the plate is processed by the double-station mirror bracket numerical control machine, the processing of the inner ring and the processing of the outer ring can only be carried out in sequence, and further the processing efficiency is further improved by simultaneously carrying out the processing of the inner ring and the processing of the outer ring.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of an installation structure of the plate clamping device and the shifting device of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the enlarged partial structure at the position A;
fig. 6 is a schematic view of the overall structure of the frame clamp mechanism of the present invention;
FIG. 7 is a schematic longitudinal sectional view of the loading device of the present invention;
FIG. 8 is a schematic view of a partial structure of a discharging device according to the present invention;
FIG. 9 is a schematic view of the present invention at a position B with a partially enlarged structure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood 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.
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.
As shown in fig. 1 to 9, the present invention discloses a numerical control machine tool for processing a lens frame, the numerical control machine tool comprising:
a feeding device 1;
the plate clamping device 2 is characterized in that both sides of the plate clamping device 2 can clamp the plate pushed out by the feeding device 1
A displacement device 3, the displacement device 3 comprising:
the first translation mechanism 31, the first translation mechanism 31 is used for driving the plate clamping device 2 to move along the X axis;
the rotating mechanism 32, the rotating mechanism 32 is used for driving the plate clamping device 2 to rotate around the Z axis;
the inner ring machining device 4 is used for machining an inner ring of the plate;
the outer ring processing device 5 is used for processing the outer ring of the plate;
the discharging device 6 is used for automatically discharging the processed plates;
when the plate is processed, the plate clamped by the plate clamping device 2 is moved to the lower part of the inner ring processing device 4 through the shifting device 3, the inner ring processing device 4 processes the plate, when the processing of the inner ring of the plate is finished, the plate clamping device 2 is moved to the outer ring processing device 5 by the shifting device 3, the plate after the processing of the inner ring is finished is sent to the outer ring processing device 5 by the plate clamping device 2 for processing of the outer ring, at the moment, the plate clamping device 2 is moved to the feeding device 1 by the shifting device 3, when the plate clamping device 2 clamps the plate again, the new plate clamped by the plate clamping device 2 is moved to the position below the inner ring machining device 4 by the shifting device and is machined by the inner ring machining device 4, so that the inner ring machining and the outer ring machining are simultaneously carried out, and further, the machining efficiency is further improved by simultaneously machining the inner ring and the outer ring.
The inner ring machining device 4 includes:
the knife shaft 411 is provided with a cabinet 41, the knife shaft 411 is provided with the cabinet 41 above the plate clamping device, knife shafts 411 which can move towards the plate clamping device are arranged in the knife shaft 411 installation cabinet 41, and the knife shafts 411 are arranged at intervals;
and the second translation mechanism 42 is used for driving the cutter shaft 411 mounting cabinet 41 to move, and the moving direction of the cutter shaft 411 mounting cabinet 41 is perpendicular to the moving direction of the first translation mechanism 31.
By arranging a plurality of cutter shafts 411 in the cutter shaft 411 mounting cabinet 41, different cutter heads are respectively mounted on each cutter shaft 411 before processing, when the processing of an inner ring is required, the plate clamping device 2 is driven by the first translation mechanism 31 to move a clamped plate to the position below a first cutter head and continuously drive the clamped plate to move left and right below the cutter head according to the processing requirement, then the cutter shaft 411 extends out to enable the cutter head to touch the plate and drive the cutter shaft 411 mounting cabinet 41 to move back and forth through the second translation mechanism 42 according to the processing requirement, so that the processing of a procedure is finished under the matching of the first translation mechanism 31 and the second translation mechanism 42, after the processing of the procedure is finished, the cutter shaft 411 is reset, the clamped plate is moved to the next cutter head through the first translation mechanism 31, and the previous operations are repeated until the processing of all procedures of the inner ring of the mirror bracket is finished, and then through setting up a plurality of arbor 411 and install different tool bits respectively on a plurality of arbor 411 before processing, reduced the tool changing time in inner circle course of working, improved machining efficiency to there is the interval between each arbor 411, prevent to produce between the adjacent arbor 411 and interfere, make this inner circle processingequipment 4 more stable when moving.
The plate material holding device 2 includes:
an active clamping platform 21;
a passive clamping platform 22;
the active clamping mechanisms 23 are symmetrically arranged on two sides of the active clamping platform 21, and the active clamping mechanisms 23 can lift along the height direction of the active clamping platform 21;
and the passive clamping mechanism 24, the passive clamping mechanism 24 is arranged on one side of the passive clamping platform 22 facing the active clamping platform 21, the active clamping mechanism 23 is opposite to the passive clamping platform 22, and the passive clamping mechanism 24 can be lifted along the height direction of the passive clamping platform 22.
When carrying out the processing of mirror holder inner circle, initiative fixture 23 and passive fixture 24 centre gripping simultaneously in the both sides of panel, thereby make the centre gripping to the panel more stable, prevent that the panel from producing the shake and influencing the processing effect in the in-process of processing, after the panel processing of one side is accomplished, if outer lane processingequipment 5 is still processing this moment, initiative clamping platform 21 passes through slewing mechanism 32 and rotates around the Z axle, make the panel of the initiative fixture 23 centre gripping of opposite side can be relative with passive fixture 24, again carry out the centre gripping to the panel simultaneously, the panel of this side is processed by the tool bit afterwards, and the panel after the inner circle processing is accomplished can be in the wait state under the independent centre gripping of initiative fixture 23, thereby whole machining efficiency has been improved.
The active clamping mechanism 23 comprises an active clamping seat 231, an active clamping plate 232 and a first telescopic cylinder 233, the output end of the first telescopic cylinder 233 extends from the active clamping seat 231, the active clamping plate 232 is fixed at the end of the output end of the first telescopic cylinder 233, when the first telescopic cylinder 233 is reset, the active clamping plate 232 is close to the active clamping seat 231 to realize clamping fit on one side of the plate, the passive clamping mechanism 24 comprises a passive clamping seat 241, a passive clamping plate 242 and a second telescopic cylinder 243, the output end of the second telescopic cylinder 243 extends from the passive clamping seat 241, the passive clamping plate 242 is fixed at the end of the output end of the second telescopic cylinder 243, when the second telescopic cylinder 243 is reset, the passive clamping plate 242 is close to the passive clamping seat 241 to realize clamping fit on the other side of the plate, and is clamped on two sides of the plate through the active clamping mechanism 23 and the passive clamping mechanism 24 simultaneously, thereby making the clamping of the plate more stable.
The first translation mechanism 31 includes:
a movable base 311, two ends of the movable base 311 being respectively a first connection end 311a and a second connection end 311b, the first connection end 311a being connected with the rotating mechanism 32;
the linear motor 312, the linear motor 312 is installed on the workbench, and the power base of the linear motor 312 is fixed on the second connection end 311 b;
the sliding rails 313 are symmetrically arranged on two sides of the linear motor 312 along the installation direction of the linear motor 312;
and the sliding block 314 is fixed on the second connecting end 311b and forms sliding fit with the corresponding sliding rail 313.
When the first translation mechanism 31 is required to drive the plate clamping device 2 to move, the linear motor 312 is started, so that the power seat of the linear motor 312 can move along the direction of the guide rod of the linear motor 312, the movable seat 311 fixed to the power seat can move along with the movement of the power seat, the plate clamping device 2 mounted on the movable seat 311 through the rotating seat 321 can move along with the movement of the movable seat 311, and the sliding blocks 314 symmetrically fixed to two sides of the linear motor 312 of the movable seat 311 in the moving process can form sliding fit with the sliding rails 313 above the movable seat 311, so that the movable seat 311 is more stable in moving.
Be equipped with mounting groove 3111 in first link 311a, slewing mechanism 32 includes:
a rotating seat 321, the rotating seat 321 being located at the first connection end 311 a;
the output end of the third telescopic cylinder 322 is opposite to the notch of the mounting groove 3111;
the gear 323 is rotatably connected in the mounting groove 3111;
one end of the rotating shaft 324 extends into the mounting groove 3111 and is fixedly connected with the gear 323, and the other end of the rotating shaft 324 is fixedly connected with the rotating seat 321;
and the rack 325 is fixed at the output end of the third telescopic cylinder 322 and extends into the mounting groove 3111, and the rack 325 is meshed with the gear 323.
When the rotating mechanism 32 is required to drive the plate clamping device 2 to rotate, the third telescopic cylinder 322 is controlled to stretch, so that the rack 325 fixed at the output end of the third telescopic cylinder 322 can move relative to the gear 323, the gear 323 is driven to rotate, the rotating shaft 324 with one end fixed on the gear 323 can rotate along with the rotation of the gear 323, the rotating seat 321 fixed at the other end of the rotating shaft 324 can rotate along with the rotation of the rotating shaft 324, and the plate clamping device 2 installed on the rotating seat 321 can rotate.
The feeding device 1 includes:
a material piling groove 111 is arranged in the material piling seat 11, and a material outlet 112 is arranged at one side of the material piling seat 11 facing the plate clamping device 2;
the pushing mechanism 12, the pushing mechanism 12 can extend into the material piling slot 111 to push the lowest end plate out from the material outlet 112;
the height of the stacking base 11 is higher than the height of the passive clamping platform 22, when the passive clamping mechanism 24 is lifted to the lowest end, the height of the passive clamping mechanism 24 is lower than the height of the stacking base 11, and when the passive clamping mechanism 24 is lifted to the highest end, the passive clamping mechanism 24 is opposite to the discharge hole 112.
When the plate clamping device 2 clamps a plate pushed out by the feeding device 1, the first translation mechanism 31 drives the plate clamping device 2 to move towards the feeding device 1, and at the same time, the passive clamping mechanism 24 is lifted to the lowest end, so that the active clamping mechanism 23 can be close to the discharge port 112 under the driving of the first translation mechanism 31 to clamp the plate pushed out by the discharge port 112, so that the plate pushed out by the feeding device 1 can be clamped more conveniently by the active clamping mechanism 23, and the passive clamping mechanism 24 can be prevented from interfering with the feeding device 1 to influence the active clamping mechanism 23 to clamp the plate, then the first translation mechanism 31 drives the plate clamping device 2 to move towards a direction far away from the feeding device 1, after the passive clamping mechanism 24 penetrates out from the lower part of the feeding device 1, the passive clamping mechanism 24 moves upwards along the passive clamping platform 22 until the plate is flush with the active clamping mechanism 23 to clamp the plate, the above-mentioned feeding device 1 is disclosed in the prior art, and the detailed structure and operation principle thereof are not described herein.
The outer ring processing device 5 includes:
the lens bracket fixture mechanism 51, the lens bracket fixture mechanism 51 is used for placing the plate after the inner ring is processed;
a cutter head mechanism 52, wherein the cutter head mechanism 52 is used for processing the outer ring of the plate on the lens frame clamp mechanism 51;
and a tool changer 53, wherein the tool changer 53 is used for changing the tool bit of the tool bit mechanism 52.
When the outer ring processing device 5 is used for processing an outer ring of a plate, the first translation mechanism 31 drives the plate clamping device 2 to move towards a direction close to the mirror holder fixture mechanism 51, at this time, the active clamping mechanism 23 moves upwards along the active clamping platform 21, when the active clamping mechanism 23 is located above the mirror holder fixture mechanism 51, the active clamping mechanism 23 moves downwards along the active clamping platform 21 to sleeve the plate after the inner ring is processed on the mirror holder fixture mechanism 51, and then the tool bit mechanism 52 is used for processing the outer ring of the plate, and the tool change mechanism 53 can be used for changing the tool in real time in the processing process, the outer ring processing device 5 is disclosed in the prior art, and the specific structure and the working principle are not repeated.
The discharging device 6 includes:
the ejection cylinder 61, the ejection cylinder 61 is installed on the outer ring processing device 5, and the extension direction of the ejection cylinder 61 is perpendicular to the moving direction of the first translation mechanism 31;
a material receiving cylinder 62;
a material receiving plate 63;
one end of the material receiving box 64 is vertically fixed on the working platform;
the rocker 65 and the two ends of the rocker 65 are respectively connected to the output end of the material receiving cylinder 62 and the end of the material receiving plate 63 in a rotating manner, when the material receiving cylinder 62 extends out, the material receiving plate 63 inclines towards the outer ring processing device 5, and when the material receiving cylinder 62 resets, the material receiving box 64 covers the material receiving plate 63.
After the inner ring and the outer ring of the plate are processed, the overturning platform in the spectacle frame fixture mechanism 51 drives the spectacle expansion fixture in the spectacle frame fixture mechanism 51 to rotate for 90 degrees around the Y axis, so that the end surface of the spectacle expansion fixture faces to the material receiving box 64, then the material receiving cylinder 62 extends out to drive the material receiving plate 63 to incline towards the spectacle expansion fixture, at the moment, the material ejecting cylinder 61 extends out, so that the output end of the material ejecting cylinder 61 extends into a first groove of the spectacle expansion fixture, then the overturning platform is driven by the blanking moving mechanism to move along the direction far away from the material receiving box 64, the spectacle frame sleeved on the spectacle expansion fixture can abut against the output end of the material ejecting cylinder 61 in the moving process, finally the output end of the material ejecting cylinder 61 is ejected out of the spectacle expansion fixture, the ejected spectacle frame slides into the material receiving box 64 through the material receiving plate 63, and automatic material collection of the processed spectacle frame is realized, therefore, the labor intensity of workers is reduced, after the material receiving cylinder 62 is reset, the material receiving plate 63 can be covered in the material receiving box 64, so that the occupied area of the discharging device 6 during shutdown is reduced, and the discharging moving mechanism comprises a discharging linear motor 312, a discharging sliding rail 313 and a discharging sliding block 314.
The use process of the utility model is as follows:
the plate to be processed is stacked in the stacking groove 111, the first translation mechanism 31 drives the plate clamping device 2 to move towards the feeding device 1, at this time, the passive clamping mechanism 24 is lifted to the lowest end, so that the active clamping mechanism 23 can be close to the discharge port 112 under the driving of the first translation mechanism 31, then the material pushing mechanism 12 pushes a sheet material in the stacking groove 111 into the active clamping seat 231 from the discharge port 112, the first telescopic cylinder 233 drives the active clamping plate 232 to be close to the active clamping seat 231 to realize clamping and matching on one side of the sheet material, then the first translation mechanism 31 drives the sheet material clamping device 2 to move towards the direction far away from the feeding device 1, when the passive clamping mechanism 24 passes through the lower part of the feeding device 1, the passive clamping seat 241 moves on the moving seat 311 in the direction towards the active clamping mechanism 23, the driven clamping plate 242 is driven by the second telescopic cylinder 243 to be close to the driven clamping seat 241 so as to realize clamping fit on the other side of the plate;
after the active clamping mechanism 23 and the passive clamping mechanism 24 complete clamping the plate simultaneously, the first translation mechanism 31 drives the plate to move to the position below the first tool bit of the tool shaft 411 mounting cabinet 41 and continuously drives the clamped plate to move left and right under the tool bit according to the processing requirement, then the tool shaft 411 extends out to enable the tool bit to touch the plate, and the second translation mechanism 42 drives the tool shaft 411 mounting cabinet 41 to move back and forth according to the processing requirement, thereby completing the processing of a procedure under the coordination of the first translation mechanism 31 and the second translation mechanism 42, when the processing of the procedure is completed, the tool shaft 411 resets and moves the clamped plate to the next tool bit through the first translation mechanism 31, and then the previous operations are repeated until the processing of all procedures of the mirror frame is completed, when the processing of the inner ring plate is completed, the rotating mechanism 32 drives the active clamping platform 21 to rotate 180 degrees, the first translation mechanism 31 drives the plate clamping device 2 to move towards the feeding device 1, the active clamping mechanism 23 on the other side of the active clamping platform 21 clamps a new plate, and then the inner ring processing device 4 processes the plate on the other side;
when the plates on both sides of the active clamping platform 21 are processed to form inner rings, the first translation mechanism 31 drives the plate clamping device 2 to move towards the direction close to the lens holder clamp mechanism 51, at this time, the active clamping mechanism 23 moves upwards along the active clamping platform 21, when the active clamping mechanism 23 is located above the lens holder clamp mechanism 51, the active clamping mechanism 23 moves downwards along the active clamping platform 21 to sleeve the plates processed by the inner rings on the lens holder clamp mechanism 51, then the rotation mechanism 32 drives the active clamping platform 21 to rotate 180 degrees, so that the plates of the active clamping mechanism 23 on the other side are also sleeved on the lens holder clamp mechanism 51, then the tool bit mechanism 52 performs outer ring processing on the plates, and can perform real-time tool change through the tool changing mechanism 53 in the processing process of the outer rings, and in the processing process of the outer rings, the first translation mechanism 31 drives the plate clamping device 2 to move towards the discharging device 6 again to clamp new plates, then processing the inner ring, and simultaneously processing the inner ring and the outer ring;
when the inner ring and the outer ring of the plate are processed, the overturning platform in the lens bracket fixture mechanism 51 drives the glasses expanding fixture in the lens bracket fixture mechanism 51 to rotate for 90 degrees around the Y axis, the end surface of the glasses expansion clamp faces to the material receiving box 64, then the material receiving cylinder 62 extends out to drive the material receiving plate 63 to incline towards the glasses expansion clamp, at the moment, the material ejecting cylinder 61 extends out, so that the output end of the material ejecting cylinder 61 extends into the first groove of the glasses expansion fixture, then the turning platform is driven by the blanking moving mechanism to move along the direction far away from the material receiving box 64, the spectacle frame sleeved on the spectacle expansion clamp in the moving process can abut against the output end of the material ejection cylinder 61, the output end of the material ejection cylinder 61 is ejected out of the spectacle expansion clamp, and the ejected spectacle frame slides into the material receiving box 64 through the material receiving plate 63, so that automatic material collection of the machined spectacle frame is realized.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A numerically controlled machine tool for processing a mirror frame, characterized in that the numerically controlled machine tool comprises:
a feeding device;
the two sides of the plate clamping device can clamp the plate pushed out by the feeding device;
a displacement device, the displacement device comprising:
the first translation mechanism is used for driving the plate clamping device to move along an X axis;
the rotating mechanism is used for driving the plate clamping device to rotate around a Z axis;
the inner ring machining device is used for machining an inner ring of the plate;
the outer ring processing device is used for processing an outer ring of the plate;
the discharging device is used for automatically discharging the processed plates;
the plate clamped by the plate clamping device is moved to the position below the inner ring machining device through the shifting device, after the inner ring of the plate is machined, the plate clamping device is moved to the outer ring machining device through the shifting device, the plate after the inner ring is machined is sent to the outer ring machining device through the plate clamping device to be machined, the outer ring is machined, the plate clamping device is moved to the feeding device through the shifting device, and then the plate clamping device clamps a new plate to be moved to the position below the inner ring machining device through the shifting device, so that the inner ring machining and the outer ring machining are conducted simultaneously.
2. The numerical control machine tool for processing the mirror bracket according to claim 1, wherein the inner ring processing device comprises:
the cutter shaft mounting cabinet is positioned above the plate clamping device, a plurality of cutter shafts capable of moving towards the plate clamping device are arranged in the cutter shaft mounting cabinet, and the cutter shafts are arranged at intervals;
and the second translation mechanism is used for driving the cutter shaft mounting cabinet to move, and the moving direction of the cutter shaft mounting cabinet is perpendicular to that of the first translation mechanism.
3. A numerically controlled machine tool for processing mirror frames according to claim 1, wherein said plate holding means comprises:
an active clamping platform;
a passive clamping platform;
the active clamping mechanisms are symmetrically arranged on two sides of the active clamping platform and can lift along the height direction of the active clamping platform;
the passive clamping mechanism is arranged on one side, facing the active clamping platform, of the passive clamping platform, the active clamping mechanism is opposite to the passive clamping platform, and the passive clamping mechanism can lift in the height direction of the passive clamping platform.
4. Numerical control machine tool for the machining of spectacle frames according to claim 3, the active clamping mechanism comprises an active clamping seat, an active clamping plate and a first telescopic cylinder, the output end of the first telescopic cylinder extends out of the active clamping seat, the active clamping plate is fixed at the end part of the output end of the first telescopic cylinder, when the first telescopic cylinder is reset, the active clamping plate is close to the active clamping seat to realize clamping fit on one side of the plate, the passive clamping mechanism comprises a passive clamping seat, a passive clamping plate and a second telescopic cylinder, the output end of the second telescopic cylinder extends out of the passive clamping seat, the passive clamping plate is fixed at the end part of the output end of the second telescopic cylinder, when the second telescopic cylinder resets, the passive clamping plate is close to the passive clamping seat to realize clamping cooperation on the other side of the plate.
5. The numerical control machine tool for the processing of spectacle frames according to claim 1, characterized in that said first translation mechanism comprises:
the two ends of the movable seat are respectively used as a first connecting end and a second connecting end, and the first connecting end is connected with the rotating mechanism;
the linear motor is arranged on the workbench, and a power seat of the linear motor is fixed on the second connecting end;
the slide rails are symmetrically arranged on two sides of the linear motor along the installation direction of the linear motor;
and the sliding block is fixed on the second connecting end and forms sliding fit with the corresponding sliding rail.
6. The numerical control machine tool for processing the mirror bracket according to claim 5, wherein a mounting groove is formed in the first connecting end, and the rotating mechanism comprises:
the rotating seat is positioned at the first connecting end;
the output end of the third telescopic cylinder is opposite to the notch of the mounting groove;
the gear is rotationally connected in the mounting groove;
one end of the rotating shaft extends into the mounting groove and is fixedly connected with the gear, and the other end of the rotating shaft is fixedly connected with the rotating seat;
the rack is fixed at the output end of the third telescopic cylinder and extends into the mounting groove, and the rack is meshed with the gear.
7. The numerical control machine tool for the processing of spectacle frames according to claim 4, characterized in that said loading device comprises:
the stacking base is internally provided with a stacking groove, and a discharge hole is formed in one side of the stacking base, which faces the plate clamping device;
the material pushing mechanism can extend into the material piling groove to push the plate at the lowest end out of the material outlet;
the height of the stacking base is higher than that of the passive clamping platform, when the passive clamping mechanism is lifted to the lowest end, the height of the passive clamping mechanism is lower than that of the stacking base, and when the passive clamping mechanism is lifted to the highest end, the passive clamping mechanism is opposite to the discharge hole.
8. The numerical control machine tool for processing the mirror bracket according to claim 1, wherein the outer ring processing device comprises:
the lens bracket fixture mechanism is used for placing the plate after the inner ring is machined;
the tool bit mechanism is used for processing the outer ring of the plate on the mirror bracket fixture mechanism;
and the tool changing mechanism is used for replacing a tool bit of the tool bit mechanism.
9. The numerical control machine tool for the processing of spectacle frames according to claim 8, characterized in that said outfeed device comprises:
the ejection cylinder is mounted on the outer ring machining device, and the telescopic direction of the ejection cylinder is perpendicular to the moving direction of the first translation mechanism;
a material receiving cylinder;
a material receiving plate;
one end of the material receiving box is vertically fixed on the working platform;
the two ends of the rocker are respectively connected with the output end of the material receiving cylinder and the end part of the material receiving plate in a rotating mode, when the material receiving cylinder extends out, the material receiving plate inclines towards the outer ring machining device, and when the material receiving cylinder resets, the material receiving box covers the material receiving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121829132.7U CN216541825U (en) | 2021-08-06 | 2021-08-06 | Numerical control machine tool for processing mirror bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121829132.7U CN216541825U (en) | 2021-08-06 | 2021-08-06 | Numerical control machine tool for processing mirror bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541825U true CN216541825U (en) | 2022-05-17 |
Family
ID=81537381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121829132.7U Active CN216541825U (en) | 2021-08-06 | 2021-08-06 | Numerical control machine tool for processing mirror bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541825U (en) |
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2021
- 2021-08-06 CN CN202121829132.7U patent/CN216541825U/en active Active
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