CN115284044A - Switching device for machining head of CNC machining center - Google Patents
Switching device for machining head of CNC machining center Download PDFInfo
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- CN115284044A CN115284044A CN202210963735.9A CN202210963735A CN115284044A CN 115284044 A CN115284044 A CN 115284044A CN 202210963735 A CN202210963735 A CN 202210963735A CN 115284044 A CN115284044 A CN 115284044A
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- 238000003754 machining Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 27
- 230000007704 transition Effects 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 18
- 241000283984 Rodentia Species 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of machining center machining heads, and discloses a switching device for a CNC machining center machining head, which comprises a stand column, wherein an old workpiece receiving mechanism is fixedly arranged at the bottom of one side of the stand column, a first braking mechanism is fixedly arranged at one side of the middle part of the stand column, a workpiece changing mechanism positioned at the top of the first braking mechanism is movably sleeved on the outer surface of the middle part of the stand column, an old workpiece separating mechanism is fixedly arranged at the top of one side of the stand column, which is close to the old workpiece receiving mechanism, and an old workpiece is movably connected to the inner side of the old workpiece separating mechanism; the invention is beneficial to pushing the second stabilizing mechanism inwards along the inner wall of the rubber sleeve by the second electric push rod in the old part separating mechanism when the old machining head needs to be switched after being used for a period of time by arranging the part changing mechanism and the old part separating mechanism, so that the old machining head and the second stabilizing mechanism arranged at the top of the old machining head freely fall under the action of gravity, and the part changing mechanism is used for realizing replenishment to complete the switching of the machining head.
Description
Technical Field
The invention relates to the technical field of machining heads of machining centers, in particular to a switching device for a machining head of a CNC machining center.
Background
The CNC machining center consists of a vertical part and a transverse part, a main shaft of the CNC machining center is horizontal, the CNC machining center is provided with a square workbench capable of rotating in an indexing mode, usually 3-5 moving coordinates are provided, three straight lines and one rotating coordinate are commonly used, after the CNC machining center is clamped once, other four surfaces except a fixed surface and a top surface can be machined, and the CNC machining center is particularly suitable for machining box type parts.
The existing processing center is composed of an outer guard plate, a fixed base, an angle adjusting part, a braking part, a cutting mechanism and the like, the braking part drives the angle adjusting mechanism to rotate, the cutting mechanism comprises a main body, a hydraulic rod and a processing head arranged on the hydraulic rod, and the cutting mechanism is used for cutting and grinding objects clamped in a clamp in all directions, so that the cutting time is greatly shortened, the processing efficiency and the processing precision are improved, and the product quality is improved;
in addition, how to guarantee the cutter process steady and swift is the problem that we need to solve to guarantee that the installation that does not take place the cutter is unstable in its working process, and the phenomenon that drops appears, this does not possess the guarantee to production safety.
Therefore, a new switching device for machining head of CNC machining center is needed.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a switching device for a machining head of a CNC machining center, which solves the above-mentioned problems of the prior art.
The invention provides the following technical scheme: a switching device for a machining head of a CNC machining center comprises a stand column, wherein an old workpiece receiving mechanism is fixedly installed at the bottom of one side of the stand column, a first braking mechanism is fixedly installed at one side of the middle of the stand column, a workpiece changing mechanism located at the top of the first braking mechanism is movably sleeved on the outer surface of the middle of the stand column, an old workpiece separating mechanism is fixedly installed at the top of one side, close to the old workpiece receiving mechanism, of the stand column, and an old workpiece is movably connected to the inner side of the old workpiece separating mechanism;
the workpiece changing mechanism comprises a rotating ring, a first tooth is fixedly connected to the edge of the bottom of the outer surface of the rotating ring, second supporting rods are fixedly connected to the periphery of the middle of the outer surface of the rotating ring, a first electric push rod is fixedly mounted at the top of one end, far away from the stand column, of each second supporting rod, a first pneumatic component is fixedly mounted at the top of each first electric push rod, a first pneumatic clamp is mounted at one side, far away from the stand column, of each first pneumatic component, a new workpiece is clamped on the inner wall of each first pneumatic clamp, a longitudinal rod is fixedly connected to the top, close to one end of the stand column, of each second supporting rod, a fixing clamp is fixedly mounted at one side, far away from the stand column, of each longitudinal rod, and one end of each fixing clamp is fixedly connected with a transition pipe;
old spare breaks away from mechanism and includes the third bracing piece, there are controller and second atmospheric pressure subassembly at the top of third bracing piece from the left hand right side respectively fixed mounting, the one end swing joint of third bracing piece has the pneumatic clamp of second, the inner chamber activity that the pneumatic clamp of second has cup jointed the convex slide rail, one side fixed mounting of the pneumatic clamp top surface of second has the motor cover, the inside fixed mounting of motor cover has the second motor, the fixed cup joint of output shaft of second motor has the second gear, the bottom and the fixed connection of second gear are at the second rodent intermeshing of convex slide rail top surface, one side fixed mounting that the convex slide rail is close to flexible rotating assembly has 4 second electric putter, second electric putter's expansion end fixed mounting has contact sensor.
Preferably, new machined part includes new processing head and a stabilizing mean, a stabilizing mean includes center block, female pipe, son pole, spring and conical head, the one end and the center block of female pipe carry out fixed connection, the other end and the son pole of female pipe carry out the activity and cup joint, and the one end that the center block was kept away from to the son pole of telling carries out fixed connection with the conical head, the conical head carries out fixed connection with the both ends of the inboard and spring of female pipe.
Preferably, first arrestment mechanism includes first motor, the fixed cover of output shaft of first motor has connect first gear, one side that first gear is close to the stand carries out intermeshing with the first rodent of connecting at the swivel becket surface, one side that first motor is close to the stand carries out fixed mounting through the surface of fixed plate with the stand.
Preferably, the middle part of stand surface is seted up with the spout of the mutual adaptation of swivel becket, the concrete mode that is a activity joint of swivel becket and stand surperficial spout, the inner wall of first pneumatic clamp is provided with the texture.
Preferably, the parts of the element changing mechanism, except for the common part of the rotating ring and the first tooth, are all set to 4 groups, and the angle of rotation of the 4 groups of second supporting rods and the components above the second supporting rods can be set to 45 degrees by the first motor per braking.
Preferably, the transition pipe is in a circular truncated cone shape, the inner diameter of the transition pipe is gradually reduced from top to bottom, the caliber of the bottom of the transition pipe is larger than the expansion diameter of the first stabilizing mechanism, the output end of the first pneumatic assembly is in telecommunication connection with the input end of the first pneumatic clamp, and the top surface of the transition pipe is attached to the bottom surface of an old machined part.
Preferably, old machined part is including flexible rotating assembly, flexible rotating assembly's inner chamber demountable installation has old processing head, flexible rotating assembly's bottom surface sets up to the opening, the top surface fixed mounting of old processing head has the second stabilizing mean that is located flexible rotating assembly inner chamber top surface, set up all around at flexible rotating assembly lateral wall top with the through-hole of second stabilizing mean's deformation end looks adaptation, the inner wall fixed mounting of through-hole has the rubber sleeve.
Preferably, the output of contact sensor carries out telecommunications connection with the input of controller, second atmospheric pressure subassembly output carries out telecommunications connection with the input of the pneumatic clamp of second, the opening that is greater than second gear diameter is seted up to one side at the pneumatic clamp top of second, convex slide rail and the second rodent of connecting at convex slide rail top surface set up to splice two semicircle rings together, and it is movable joint respectively in the inner chamber of the pneumatic clamp of second.
Preferably, old workpiece receiving mechanism includes first bracing piece, the solid fixed ring of one end fixedly connected with of stand is kept away from to first bracing piece, gu fixed ring's bottom fixed mounting has and holds the bag, the bottom surface fixedly connected with chassis of stand, a plurality of screw has been seted up on the surface on chassis, gu fixed ring and install hold the bag in solid fixed ring bottom and be located old machined part under, the opening setting that holds the bag is greater than old machined part.
The invention has the technical effects and advantages that:
1. the first braking mechanism and the workpiece changing mechanism are arranged, so that the first braking mechanism is used for braking to drive the workpiece changing mechanism which is meshed with the first braking mechanism to rotate circumferentially around the stand column, the new workpiece can move up and down through the matching of the second supporting rod, the first electric push rod, the first pneumatic component and the first pneumatic clamp, the switching of an old machining head in an inner cavity of the telescopic rotating component is realized, the stable and quick installation of the new workpiece is realized through the matching of the first stabilizing mechanism and the transition pipe, and the phenomenon of throwing and falling off caused by instable installation in the using process is avoided.
2. The invention is beneficial to pushing the second stabilizing mechanism inwards along the inner wall of the rubber sleeve by the second electric push rod in the old part separating mechanism when the old machining head needs to be switched after being used for a period of time by arranging the part changing mechanism and the old part separating mechanism, so that the old machining head and the second stabilizing mechanism arranged at the top of the old machining head freely fall under the action of gravity, and then the part changing mechanism is used for realizing replenishment, thereby completing the switching of the machining head.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of an old material receiving mechanism of the invention.
Fig. 3 is a schematic structural diagram of the element changing mechanism of the invention.
FIG. 4 is a schematic diagram of the structure A of the present invention.
FIG. 5 is a schematic view of the structure B of the present invention.
Fig. 6 is a partial structure diagram of the used part separating mechanism of the invention.
Fig. 7 is a schematic structural diagram of the used part detachment mechanism of the present invention.
FIG. 8 is a schematic view of the structure C of the present invention.
The reference signs are: 1. a column; 101. a chassis; 2. an old part receiving mechanism; 201. a first support bar; 202. a fixing ring; 203. an accommodating bag; 3. a first brake mechanism; 301. a first motor; 302. a first gear; 303. a fixing plate; 4. a piece changing mechanism; 401. a rotating ring; 402. a first rodent; 403. a second support bar; 404. a first electric push rod; 405. a first pneumatic assembly; 406. a first pneumatic clamp; 407. a new workpiece is processed; 4071. a new processing head; 4072. a first stabilizing mechanism; 40721. a center block; 40722. a main pipe; 40723. a sub-rod; 40724. a spring; 40725. a conical head; 408. a longitudinal bar; 409. a fixing clip; 410. a transition duct; 5. an old part disengaging mechanism; 501. a third support bar; 502. a controller; 503. a second pneumatic assembly; 504. a second pneumatic clamp; 505. a motor cover; 506. a second motor; 507. a second gear; 508. a convex slide rail; 509. a second rodent; 510. a second electric push rod; 511. a contact sensor; 6. an old workpiece; 601. a telescopic rotating component; 602. an old machining head; 603. a second stabilizing mechanism; 604. a rubber sleeve.
Detailed Description
The present invention will be described more clearly and completely with reference to the accompanying drawings, and the configurations of the respective configurations described in the following embodiments are merely examples, and the switching device for a CNC machining center machining head according to the present invention is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative efforts fall within the scope of the present invention.
Referring to fig. 1-2, the invention provides a switching device for a machining head of a CNC machining center, which comprises a stand column 1, wherein an old workpiece receiving mechanism 2 is fixedly arranged at the bottom of one side of the stand column 1, a first braking mechanism 3 is fixedly arranged at one side of the middle part of the stand column 1, a workpiece changing mechanism 4 positioned at the top of the first braking mechanism 3 is movably sleeved on the outer surface of the middle part of the stand column 1, an old workpiece separating mechanism 5 is fixedly arranged at the top of one side of the stand column 1, which is close to the old workpiece receiving mechanism 2, and an old workpiece 6 is movably connected to the inner side of the old workpiece separating mechanism 5;
old member receiving mechanism 2 includes first bracing piece 201, and the solid fixed ring 202 of one end fixedly connected with that stand 1 was kept away from to first bracing piece 201, and the bottom fixed mounting of solid fixed ring 202 holds bag 203.
In this embodiment, what needs to be specifically described is the old machined part 6, and the old machined part 6 is an output device installed at the operation end of the machining center;
the bottom surface of the upright post 1 is fixedly connected with a chassis 101, and the surface of the chassis 101 is provided with a plurality of screw holes, so that the chassis 101 is conveniently fixed on the bottom surface by using bolts to keep the equipment stable;
the holding ring 202 and the holding bag 203 mounted at the bottom of the holding ring 202 are positioned right below the old workpiece 6, and the opening of the holding bag 203 is set larger than the old workpiece 6, thereby facilitating recycling.
Referring to fig. 3-5, the part changing mechanism 4 includes a rotating ring 401, a first rodent 402 is fixedly connected to an edge of the bottom of the outer surface of the rotating ring 401, a second supporting rod 403 is fixedly connected to the periphery of the middle portion of the outer surface of the rotating ring 401, a first electric push rod 404 is fixedly mounted at the top of one end, away from the upright post 1, of the second supporting rod 403, a first pneumatic assembly 405 is fixedly mounted at the top of the first electric push rod 404, a first pneumatic clamp 406 is mounted at one side, away from the upright post 1, of the first pneumatic assembly 405, a new workpiece 407 is clamped on the inner wall of the first pneumatic clamp 406, a longitudinal rod 408 is fixedly connected to the top of one end, close to the upright post 1, of the longitudinal rod 408, a fixing clamp 409 is fixedly mounted at one side, away from the upright post 1, and a transition pipe 410 is fixedly connected to one end of the fixing clamp 409;
the new workpiece 407 includes a new processing head 4071 and a first stabilizing mechanism 4072, the first stabilizing mechanism 4072 includes a central block 40721, a main tube 40722, a sub-rod 40723, a spring 40724, and a conical head 40725, one end of the main tube 40722 is fixedly connected to the central block 40721, the other end of the main tube 40722 is movably sleeved with the sub-rod 40723, one end of the sub-rod 40723 far from the central block 40721 is fixedly connected to the conical head 40725, and the conical head 40725 is fixedly connected to the inner side of the main tube 40722 and two ends of the spring 40724;
the first brake mechanism 3 comprises a first motor 301, an output shaft of the first motor 301 is fixedly sleeved with a first gear 302, one side of the first gear 302 close to the upright post 1 is meshed with a first tooth 402 connected to the outer surface of a rotating ring 401, and one side of the first motor 301 close to the upright post 1 is fixedly installed with the outer surface of the upright post 1 through a fixing plate 303.
In this embodiment, it is specifically described that a sliding groove adapted to the rotating ring 401 is formed in the middle of the outer surface of the upright post 1, and the rotating ring 401 and the sliding groove on the surface of the upright post 1 are in a movable clamping manner, so that the part changing mechanism 4 can rotate along the outer surface of the upright post 1 through the rotating ring 401 without falling;
the inner wall of the first pneumatic clamp 406 is provided with textures, so that the friction force between the inner wall of the first pneumatic clamp 406 and the surface of a new workpiece 407 is increased, and the clamping stability is ensured;
the other parts of the piece changing mechanism 4 except the common part of the rotating ring 401 and the first tooth wheel 402 are all set to be 4 groups, the first motor 301 can make the rotating angles of the 4 groups of the second supporting rods 403 and the components above the second supporting rods 403 set to be 45 degrees by braking each time, so that the bottom surfaces of the old workpiece 6 can be conveniently calibrated by the new workpiece 407 and the transition pipe 410 when the new workpiece needs to be changed, and the old polishing route of the bottom of the old workpiece 6 can not be obstructed by the 4 groups of the second supporting rods 403 and the components above the old workpiece when the old workpiece needs to be polished;
the transition pipe 410 is in a round table shape, the inner diameter of the transition pipe is gradually reduced from top to bottom, the caliber of the bottom of the transition pipe 410 is larger than the expansion diameter of the first stabilizing mechanism 4072, and the conical head 40725 is pushed (4024) to be compressed inwards by the extrusion force of the transition pipe 410 in the process that the new workpiece 407 moves upwards, and the sub-rod 40723 is pushed to be retracted inwards along the inner cavity of the main pipe 40722, so that the new workpiece 407 smoothly enters the inner cavity of the telescopic rotating assembly 601;
the output of the first pneumatic assembly 405 is in telecommunication connection with the input of the first pneumatic clamp 406;
the top surface of the transition duct 410 conforms to the bottom surface of the old workpiece 6.
Referring to fig. 6-8, the old workpiece 6 comprises a telescopic rotating assembly 601, an old machining head 602 is detachably mounted in an inner cavity of the telescopic rotating assembly 601, the bottom surface of the telescopic rotating assembly 601 is provided with an opening, a second stabilizing mechanism 603 positioned on the top surface of the inner cavity of the telescopic rotating assembly 601 is fixedly mounted on the top surface of the old machining head 602, through holes matched with the deformation ends of the second stabilizing mechanism 603 are formed in the periphery of the top of the side wall of the telescopic rotating assembly 601, and a rubber sleeve 604 is fixedly mounted on the inner wall of each through hole;
old part breaks away from mechanism 5 and includes third bracing piece 501, there are controller 502 and second atmospheric pressure subassembly 503 at the top of third bracing piece 501 from left to right respectively fixed mounting, the one end swing joint of third bracing piece 501 has second pneumatic clamp 504, the inner chamber activity of second pneumatic clamp 504 has cup jointed convex slide rail 508, one side fixed mounting of second pneumatic clamp 504 top surface has motor cover 505, the inside fixed mounting of motor cover 505 has second motor 506, the fixed coupling of output shaft of second motor 506 has second gear 507, the bottom of second gear 507 and the second rodent 509 intermeshing of fixed connection at convex slide rail 508 top surface, one side fixed mounting that convex slide rail 508 is close to flexible rotating-assembly 601 has 4 second electric putter 510, the expansion end fixed mounting of second electric putter 510 has contact sensor 511.
In this embodiment, what needs to be specifically described is that the rubber sleeve 604 is arranged to provide stability after the deformation end of the second stabilizing mechanism 603 is inserted into the through hole, so as to reduce the shaking generated when the old workpiece 6 is used for cutting and polishing parts, and have a certain damping effect;
the old machining head 602 and the second stabilizing mechanism 603 installed on the top of the old machining head 602 are the same as the new machining head 4071 and the first stabilizing mechanism 4072 in arrangement, the former is an installed effect, and the latter is a pre-replacement effect, which is only for better description in this embodiment, the two have no different technical features, that is, are the same component;
the output of the stylus sensor 511 is in electrical communication with the input of the controller 502 and the output of the second pneumatic assembly 503 is in electrical communication with the input of the second pneumatic clamp 504;
an opening with a diameter larger than that of the second gear 507 is formed in one side of the top of the second pneumatic clamp 504, so that the second gear 507 can be conveniently meshed with the second meshing teeth 509 on the top surface of the convex sliding rail 508 in the inner cavity of the second pneumatic clamp 504 through the top of the second pneumatic clamp 504;
the male track 508 and the second engaging teeth 509 connected to the top surface of the male track 508 are configured as two semicircular rings that can be spliced together and are movably clamped in the inner cavity of the second pneumatic clamp 504, respectively.
The working principle of the invention is as follows:
firstly, fixedly mounting equipment on the ground through a chassis 101 to keep the equipment stable, wherein an old machined part 6 is output equipment mounted at an operation end of a machining center, the top of a telescopic rotating assembly 601 in the old machined part 6 is mounted in a hydraulic mechanism, the old machined part 6 is driven to rotate through the hydraulic mechanism, then the telescopic rotating assembly 601 drives an old machining head 602 and a second stabilizing mechanism 603 which are mounted in the telescopic rotating assembly to synchronously rotate, and then an object clamped in a clamp is subjected to omnibearing cutting and grinding through an old machining head 602 at the bottom of an inner cavity of the telescopic rotating assembly 601;
the specific machining head installation steps are as follows: the first motor 301 is started, an output shaft of the first motor 301 drives a first gear 302 fixedly sleeved with the first gear to rotate, then the inner side of the first gear 302 drives a rotating ring 401 to rotate through a first tooth wheel 402, and then the rotating ring 401 drives 4 second support rods 403 fixedly connected with the rotating ring 401 to rotate around the outer wall of the rotating ring 401, the rotating angle of the second support rods 403 can be set to be 45 degrees through each braking of the first motor 301, a first electric push rod 404 at one end of the second support rods 403 is further opened and lifted upwards, then the top end of the first electric push rod 404 drives a first pneumatic assembly 405 fixedly connected with the first electric push rod 404 and a first pneumatic clamp 406 at one end of the first pneumatic assembly 405 to lift synchronously, and then the first pneumatic clamp 406 drives a new workpiece 407 clamped by the first pneumatic clamp to move upwards synchronously;
further, the top of the new workpiece 407 gradually approaches the bottom of the transition pipe 410, and is gradually inserted into the transition pipe 410, through the special circular truncated cone-shaped design of the transition pipe 410, the first stabilizing mechanism 4072 in the new workpiece 407 is gradually compressed by the transition pipe 410 and is shrunk inward, specifically, the inner diameter of the transition pipe 410 from top to bottom is gradually decreased, and then the cone head 40725 is pressed by the extrusion force of the transition pipe 410 in the process that the new workpiece 407 moves upward to push the spring 40724 to compress inward and push the sub-rod 40723 to retract inward along the inner cavity of the main pipe 40722, so that the new workpiece 407 smoothly enters the inner cavity of the telescopic rotating component 601;
in the uninterrupted cutting and polishing process, the tool is easily worn, and it is necessary to switch the old processing head 602, further open the second pneumatic assembly 503, and then the second pneumatic clamp 504 starts to merge, and then the second electric push rod 510 mounted inside the convex slide rail 508 is close to the second securing mechanism 603, further open the second motor 506, the output shaft of the second motor 506 drives the second gear 507 fixedly connected therewith to rotate, and then the bottom of the second gear 507 drives the convex slide rail 508 to rotate through the second gear 509, and then the convex slide rail 508 drives the four second electric push rods 510 fixedly connected therewith and the contact sensor 511 mounted at the outer end of the second electric push rod 510 to rotate, and when the contact sensor 511 touches the second securing mechanism 603, at this time, the 4 second electric push rods 510 correspond to the four elastic ends at the top of the second securing mechanism 603 one by one to one, the contact sensor 511 transmits information to the controller 502 through an electric signal, and then the controller 502 controls the second electric push rods 510 to extend, and then the second securing mechanism 603 pushes the second securing mechanism 603 along the inner wall of the rubber sleeve 603, and then the old processing head 602 is mounted inside the old processing head 602 to receive the deflection action of the old processing head 602, and the old processing head 602 is not receiving the old processing head 602, and the old processing head 602 to rotate under the action of the old vertical gravity mechanism 601.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a CNC machining center auto-change over device for processing head, includes stand (1), its characterized in that: an old part receiving mechanism (2) is fixedly installed at the bottom of one side of the stand column (1), a first braking mechanism (3) is fixedly installed at one side of the middle of the stand column (1), a part replacing mechanism (4) located at the top of the first braking mechanism (3) is movably sleeved on the outer surface of the middle of the stand column (1), an old part separating mechanism (5) is fixedly installed at the top of one side, close to the old part receiving mechanism (2), of the stand column (1), and an old machined part (6) is movably connected to the inner side of the old part separating mechanism (5);
the piece replacing mechanism (4) comprises a rotating ring (401), a first engaging tooth (402) is fixedly connected to the edge of the bottom of the outer surface of the rotating ring (401), a second supporting rod (403) is fixedly connected to the periphery of the middle of the outer surface of the rotating ring (401), a first electric push rod (404) is fixedly mounted at the top of one end, away from the stand column (1), of the second supporting rod (403), a first pneumatic assembly (405) is fixedly mounted at the top of the first electric push rod (404), a first pneumatic clamp (406) is mounted at one side, away from the stand column (1), of the first pneumatic clamp (406), a new workpiece (407) is clamped on the inner wall of the first pneumatic clamp (406), a longitudinal rod (408) is fixedly connected to the top of one end, close to the stand column (1), of the second supporting rod (403), a fixing clamp (409) is fixedly mounted at one side, away from the stand column (1), of the longitudinal rod (408), and a transition pipe (410) is fixedly connected to one end of the fixing clamp (409);
old spare breaks away from mechanism (5) and includes third bracing piece (501), there are controller (502) and second atmospheric pressure subassembly (503) at the top of third bracing piece (501) from left right side respectively fixed mounting, the one end swing joint of third bracing piece (501) has the pneumatic clamp of second (504), the inner chamber activity that the pneumatic clamp of second (504) has cup jointed convex slide rail (508), one side fixed mounting of the pneumatic clamp of second (504) top surface has motor cover (505), the inside fixed mounting of motor cover (505) has second motor (506), the output shaft fixed cup joint of second motor (506) has second gear (507), the bottom and the fixed connection of second gear (507) at convex slide rail (508) top surface second rodent (509) intermeshing, one side fixed mounting that convex slide rail (508) are close to flexible rotating assembly (601) has 4 second electric putter (510), the expansion end fixed mounting of second electric putter (510) has contact sensor (511).
2. The switching device for a CNC machining center machining head according to claim 1, wherein: the new machined part (407) comprises a new machining head (4071) and a first stabilizing mechanism (4072), wherein the first stabilizing mechanism (4072) comprises a central block (40721), a main pipe (40722), a sub-rod (40723), a spring (40724) and a conical head (40725), one end of the main pipe (40722) is fixedly connected with the central block (40721), the other end of the main pipe (40722) is movably sleeved with the sub-rod (40723), one end, far away from the central block (40721), of the sub-rod (40723) is fixedly connected with the conical head (40725), and the inner side of the conical head (40725) and the main pipe (40722) are fixedly connected with two ends of the spring (40724).
3. The switching device for a CNC machining center machining head as recited in claim 1, wherein: first arrestment mechanism (3) include first motor (301), the fixed cover of output shaft of first motor (301) has connect first gear (302), one side that first gear (302) are close to stand (1) carries out intermeshing with first rodent (402) of connecting at rotating ring (401) surface, one side that first motor (301) are close to stand (1) carries out fixed mounting through fixed plate (303) and the surface of stand (1).
4. The switching device for a CNC machining center machining head as recited in claim 1, wherein: the middle part of stand (1) surface is seted up the spout with swivel becket (401) mutual adaptation, swivel becket (401) specifically is the mode of a activity joint with the spout on stand (1) surface, the inner wall of first pneumatic clamp (406) is provided with the texture.
5. A CNC machining center machining head switching apparatus as recited in claim 3 wherein: except for a common part of the rotating ring (401) and the first rodent (402), the other parts of the element changing mechanism (4) are all set to be 4 groups, and the first motor (301) can enable 4 groups of second supporting rods (403) and the components above the second supporting rods to rotate at an angle of 45 degrees in each braking.
6. The switching device for a CNC machining center machining head as recited in claim 1, wherein: the transition pipe (410) is in a round table shape, the inner diameter of the transition pipe is gradually reduced from top to bottom, the caliber of the bottom of the transition pipe (410) is larger than the expansion diameter of the first stabilizing mechanism (4072), the output end of the first pneumatic component (405) is in telecommunication connection with the input end of the first pneumatic clamp (406), and the top surface of the transition pipe (410) is attached to the bottom surface of the old machined part (6).
7. The switching device for a CNC machining center machining head according to claim 1, wherein: old machined part (6) are including flexible rotating component (601), the inner chamber demountable installation of flexible rotating component (601) has old processing head (602), the bottom surface of flexible rotating component (601) sets up to the opening, the top surface fixed mounting of old processing head (602) has second stabilizing mean (603) that is located flexible rotating component (601) inner chamber top surface, set up all around at flexible rotating component (601) lateral wall top with the through-hole of the deformation end looks adaptation of second stabilizing mean (603), the inner wall fixed mounting of through-hole has rubber sleeve (604).
8. The switching device for a CNC machining center machining head according to claim 1, wherein: the output end of the contact sensor (511) is in telecommunication connection with the input end of the controller (502), the output end of the second pneumatic component (503) is in telecommunication connection with the input end of the second pneumatic clamp (504), one side of the top of the second pneumatic clamp (504) is provided with an opening with a diameter larger than that of the second gear (507), the convex slide rail (508) and a second engaging tooth (509) connected to the top surface of the convex slide rail (508) are arranged into two semicircular rings which can be spliced together, and the two semicircular rings are respectively movably clamped in the inner cavity of the second pneumatic clamp (504).
9. The switching device for a CNC machining center machining head as recited in claim 1, wherein: old workpiece receiving mechanism (2) includes first bracing piece (201), the solid fixed ring (202) of one end fixedly connected with of stand (1) is kept away from in first bracing piece (201), the bottom fixed mounting of solid fixed ring (202) has and holds bag (203), the bottom surface fixedly connected with chassis (101) of stand (1), a plurality of screw has been seted up on the surface of chassis (101), gu fixed ring (202) and install hold bag (203) and be located old machined part (6) under solid fixed ring (202) bottom, the opening setting that holds bag (203) is greater than old machined part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963735.9A CN115284044A (en) | 2022-08-11 | 2022-08-11 | Switching device for machining head of CNC machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963735.9A CN115284044A (en) | 2022-08-11 | 2022-08-11 | Switching device for machining head of CNC machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115284044A true CN115284044A (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210963735.9A Pending CN115284044A (en) | 2022-08-11 | 2022-08-11 | Switching device for machining head of CNC machining center |
Country Status (1)
| Country | Link |
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| CN (1) | CN115284044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175723A (en) * | 2023-04-21 | 2023-05-30 | 太仓优上展示器具有限公司 | Integrative device of show cupboard round hole processing, banding |
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| CN201086206Y (en) * | 2007-10-17 | 2008-07-16 | 乐普科(天津)光电有限公司 | Tool switching mechanism of drilling and milling equipment |
| CN209970189U (en) * | 2019-04-16 | 2020-01-21 | 沈阳沈一精工机床有限公司 | Tool bit replacing device of numerical control machine tool |
| CN216463689U (en) * | 2021-11-30 | 2022-05-10 | 江阴众新道具有限公司 | Coating equipment of polishing for spraying plastics processing |
| CN216831269U (en) * | 2022-03-15 | 2022-06-28 | 安徽乾泰新材料股份有限公司 | Plastic grain cutting blade convenient to replace |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07205020A (en) * | 1994-01-24 | 1995-08-08 | Seiko Seiki Co Ltd | Spindle device equipped with grinding wheel automatic exchanging device |
| CN201086206Y (en) * | 2007-10-17 | 2008-07-16 | 乐普科(天津)光电有限公司 | Tool switching mechanism of drilling and milling equipment |
| CN209970189U (en) * | 2019-04-16 | 2020-01-21 | 沈阳沈一精工机床有限公司 | Tool bit replacing device of numerical control machine tool |
| CN216463689U (en) * | 2021-11-30 | 2022-05-10 | 江阴众新道具有限公司 | Coating equipment of polishing for spraying plastics processing |
| CN216831269U (en) * | 2022-03-15 | 2022-06-28 | 安徽乾泰新材料股份有限公司 | Plastic grain cutting blade convenient to replace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175723A (en) * | 2023-04-21 | 2023-05-30 | 太仓优上展示器具有限公司 | Integrative device of show cupboard round hole processing, banding |
| CN116175723B (en) * | 2023-04-21 | 2023-08-11 | 太仓优上展示器具有限公司 | Integrative device of show cupboard round hole processing, banding |
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