CN115139129A - Tool changing mechanism for nanoscale machining device - Google Patents
Tool changing mechanism for nanoscale machining device Download PDFInfo
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- CN115139129A CN115139129A CN202210939877.1A CN202210939877A CN115139129A CN 115139129 A CN115139129 A CN 115139129A CN 202210939877 A CN202210939877 A CN 202210939877A CN 115139129 A CN115139129 A CN 115139129A
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/30—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2414—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces
- B23Q17/2419—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces by projecting a single light beam
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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
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
-
- 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
- B23Q3/15526—Storage devices; Drive mechanisms therefor
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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
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention relates to the technical field of nano-scale processing devices, in particular to a tool changing mechanism for a nano-scale processing device, which comprises a tool changing frame, a multi-position star-shaped tool changing disc arranged on the tool changing frame and a tool changing driving assembly used for driving the multi-position star-shaped tool changing disc to change tools; the multi-position star-shaped cutter changing disc is provided with a cutter taking device and a converter, the cutter changing driving assembly is used for driving the cutter taking device to move the cutter stored in the cutter storing mechanism to the cutter using mechanism, driving the converter to take down the cutter in the cutter using mechanism, and mounting the cutter in the cutter taking device to the cutter using mechanism. The cutter changing mechanism is provided with a cutter taking device and a transfer device through the multi-position star-shaped cutter changing disc, the cutter taking device is used for taking the cutter to be changed, and the transfer device is used for transferring the cutter changed from the cutter using mechanism. Compared with the common manual work that a specific tool is adopted to take down the working cutter and replace the spare cutter, the cutter changing mechanism has higher cutter changing efficiency and higher automation degree, and meets the complex processing technological requirements of the existing 3C industry.
Description
Technical Field
The invention relates to the technical field of nanoscale machining devices, in particular to a tool changing mechanism for a nanoscale machining device.
Background
The processing of nanometer-scale precision and the processing of nanometer-scale surface layers, i.e., the removal, relocation, and recombination of atoms and molecules, are one of the main contents of nanotechnology. The nano-fabrication technology is responsible for the important mission of supporting the latest scientific and technological progress.
According to the processing mode, the nano-scale processing can be divided into four types, namely cutting processing, abrasive processing (including fixed abrasive and free abrasive), special processing and composite processing. Nanoscale processing can also be divided into traditional processing, non-traditional processing, and composite processing. The traditional processing refers to cutting processing of a cutter, inherent abrasive and free abrasive processing; non-traditional processing refers to processing and treating materials with various energies; the composite processing is a composite action of adopting various processing methods. The nano-scale processing technology can also be divided into various methods such as mechanical processing, chemical corrosion, energy beam processing, composite processing, tunnel scanning microscopy and the like. The machining methods include ultra-precision cutting of a single crystal diamond tool, ultra-precision grinding of a diamond grinding wheel and a CBN grinding wheel, machining of fixed abrasive tools such as mirror grinding, grinding and belt polishing, machining of free abrasives such as grinding and polishing, and the like, and beam machining can perform processes such as removal, addition, surface modification, and the like of a workpiece, for example, cutting, drilling and surface hardening modification treatment with laser. Electron beams are used for photolithography, welding, micro-and nano-drilling, machining, ion and plasma etching, etc. The processing method of the energy beam also comprises electric spark processing, electrochemical processing, electrolytic jet processing, molecular beam epitaxy and the like. STM processing is a state-of-the-art technique that allows atomic level operations and atomic removal, addition, and relocation.
According to the difference of processing mode, need change different cutters, at present, need the manual work to adopt specific instrument to take off the working cutter when changing the cutter, change spare cutter again. However, the manual tool changing is very complicated, and the tool changing efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tool changing mechanism for a nanoscale machining device so as to solve the technical problems that the manual tool changing is very complicated and the tool changing efficiency is low in the conventional nanometer machining.
In order to solve the technical problems, the invention adopts the following technical scheme:
a tool changing mechanism for a nanoscale machining device comprises a tool changing frame, a multi-position star-shaped tool changing disc movably arranged on the tool changing frame and a tool changing driving assembly used for driving the multi-position star-shaped tool changing disc to change tools; the multi-position star-shaped cutter changing disc is provided with a cutter taking device and a converter, the cutter changing driving assembly is used for driving the cutter taking device to move the cutter stored by the cutter storing mechanism to the cutter using mechanism and drive the converter to take down the cutter stored by the cutter using mechanism and install the cutter on the cutter taking device to the cutter using mechanism.
Further, tool changing drive assembly includes X axle driving piece, Z axle driving piece and rotates the driving piece, X axle driving piece is used for driving many star types tool changing dish is followed the length direction round trip movement of tool changing frame, Z axle driving piece is used for driving many star types tool changing dish is followed the direction of height round trip movement of tool changing frame rotate the driving piece and be used for driving many star types tool changing dish is rotatory around its center.
Further, get sword ware and transfer ware circumference and distribute in many star types trade blade disc, get sword ware and transfer ware and set up with many star types trade the centrosymmetric of blade disc.
Furthermore, the cutter changing disc is provided with at least two cutter taking devices and at least two transfer devices, and the cutter taking devices and the transfer devices are arranged in a one-to-one correspondence mode.
Further, a plurality of the cutter taking devices and the transfer devices are uniformly arranged around the circumference of the multi-position star-shaped cutter changing disc.
Further, many star types trade blade disc is cut apart into and is got sword ware district and transfer district, it is provided with at least two to get the sword ware to get the sword district, the transfer district is provided with at least two transfer wares, it sets up with the transfer ware one-to-one to get the sword ware.
Furthermore, a plurality of knife taking devices and transfer devices are arranged at intervals in the circumferential direction of the multi-position star-shaped cutter changing disc, and the knife taking devices and the transfer devices are arranged in a one-to-one correspondence mode.
Further, the cutter taking device and the transfer device comprise a vacuum chuck, an air cylinder, an electromagnetic adsorption piece or a mechanical clamp.
The invention has the beneficial effects that: according to the tool changing mechanism, the tool taking device and the transfer device are arranged on the multi-position star-shaped tool changing disc, the tool taking device is used for taking a tool to be changed, and the transfer device is used for transferring the tool changed from the tool using mechanism. Compared with the common manual work that a specific tool is adopted to take down the working cutter and replace the spare cutter, the cutter changing mechanism has higher cutter changing efficiency and higher automation degree, and meets the complex processing technological requirements of the existing 3C industry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic perspective view of the entire nanoscale processing apparatus according to this embodiment;
FIG. 2 is a side view of a tool changing mechanism and a tool using mechanism of the nano-scale processing apparatus according to the present embodiment;
FIG. 3 is a front view of a blade mechanism of the nano-scale processing apparatus according to the present embodiment;
FIG. 4 is a front view of a tool changing mechanism of the nano-scale processing apparatus according to the present embodiment;
FIG. 5 is an exploded view of a blade storage mechanism of the nano-scale processing apparatus according to the present embodiment;
fig. 6 is an enlarged schematic view of the library door of fig. 5.
The labels in the figures illustrate: 100. a base; 200. a knife storage mechanism; 210. a tool magazine; 220. cutting the die; 230. a storage door; 231. a door panel; 232. a door opening drive assembly; 2321. a driving wheel; 2322. a driven wheel; 2323. a belt; 2324. a door opening drive; 2325. a synchronizing shaft; 240. a cutter storage driving member; 300. a tool changing mechanism; 310. changing a tool rest; 320. a multi-position star-shaped cutter changing disc; 321. a knife taking device; 322. a transfer device; 330. a tool changing drive assembly; 331. an X-axis drive member; 332. a Z-axis drive member; 333. rotating the driving member; 400. a knife mechanism; 410. processing the assembly; 411. a cutter head; 412. a positioning member; 420. a first drive assembly; 421. a first driving member; 422. a second driving member; 423. a third driving member; 430. using a knife rest.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Example one
Referring to fig. 1 and 2, a nano-scale processing apparatus includes a base 100, and a knife storage mechanism 200, a knife changing mechanism 300, and a knife using mechanism 400 that are disposed on the base 100, wherein the knife storage mechanism 200 is used for storing knives of different models, the knife changing mechanism 300 is disposed between the knife storage mechanism 200 and the knife using mechanism 400, and the knife changing mechanism 300 is used for transporting the knives stored by the knife storage mechanism 200 to the knife using mechanism 400 for replacement and transporting the replaced knives to the knife storage mechanism 200; the knife mechanism 400 includes a processing assembly 410 for mounting a knife and a first driving assembly 420 for driving the processing assembly 410 to move. According to the invention, the cutter storage mechanism 200, the cutter changing mechanism 300 and the cutter using mechanism 400 are integrated on the base 100, the integration level is higher, the cutter storage mechanism 200 can be used for storing cutters of different types, the cutters stored by the cutter storage mechanism 200 can be transported to the cutter using mechanism 400 for replacement through the cutter changing mechanism 300, then the replaced cutters are transported to the cutter storage mechanism 200 for storage, different processing modes can be replaced through replacing the cutters, the processing requirements are met, the processing efficiency is greatly improved, and the complex processing technological requirements of the existing 3C industry are met.
As shown in fig. 2 and 3, the knife using mechanism 400 includes a knife using holder 430 disposed on the base 100, the first driving assembly 420 includes a first driving member 421, a second driving member 422 and a third driving member 423, the first driving member 421 is disposed on the knife using holder 430, and the first driving member 421 is used for driving the processing assembly 410 to move back and forth along the length direction of the knife using holder 430; the second driving member 422 is disposed on the first driving member 421, and the second driving member 422 is used for driving the processing assembly 410 to move up and down along a vertical direction; the third driving member 423 is disposed on the second driving member 422, the third driving member 423 is used for driving the processing assembly 410 to rotate around a vertical direction, and the processing assembly 410 is disposed on the third driving member 423. In this embodiment, the tool holder 430 is a gantry, the first driving element 421 and the second driving element 422 may be a lead screw module, the first driving element 421 drives the tool assembly to move back and forth along the X axis, the second driving element 422 drives the tool assembly to move up and down along the Z axis, and the third driving element 423 may be a motor, and the processing assembly 410 is controlled by the first driving element 421, the second driving element 422, and the third driving element 423 to perform processing.
In this embodiment, the knife assembly includes a knife head 411 and a positioning element 412 disposed on the knife head 411, and the positioning element 412 is used for positioning a machining position of the knife. Specifically, the cutting head 411 may be magnetically attracted to fix the cutting tool by an electromagnet, and in other embodiments, the cutting head 411 may be a mechanical clamp. The positioning element 412 may be a laser positioning instrument, the laser positioning instrument is electrically connected to the first driving assembly 420, when machining is performed, a position coordinate to be machined on the workpiece is determined according to the laser positioning instrument, then the position coordinate information is transmitted to the first driving assembly 420, and the first driving assembly 420 controls the tool bit 411 to move to a coordinate position for machining. In other embodiments, the positioning member 412 may be a visual camera. In this embodiment, the tool tip 411 may be implemented with various technical means to achieve nanometer scale machining accuracy requirements. For example, the nanometer linear grating ruler is combined with a linear motor, and a laser tool setting gauge capable of performing online detection on tool length and tool diameter, an online detection probe and the like are arranged.
As shown in fig. 3, the tool holder 430 is provided with at least two tool assemblies, and each tool assembly is provided with a set of first driving assemblies 420 for driving. In this embodiment, four groups of tool assemblies are arranged on the tool holder 430, each group of tool assemblies can operate independently or synchronously, four workpieces can be processed simultaneously, 4 times of processing efficiency is realized, and the processing speed of the workpieces is greatly improved.
As shown in fig. 2 and 4, the tool changing mechanism 300 includes a tool changing holder 310, a tool changing disc 320 movably disposed on the tool changing holder 310, and a tool changing driving assembly 330 for driving the tool changing disc 320 to change tools; cutter changing disc 320 is provided with gets sword ware 321 and transfer ware 322, tool changing drive assembly 330 is used for the drive get sword ware 321 will store up the cutter that sword mechanism 200 stored move to with sword mechanism 400, and the drive transfer ware 322 will take off with the cutter on the sword mechanism 400, and will get the cutter on the sword ware 321 install extremely with on the sword mechanism 400. The tool changing mechanism 300 is provided with a tool taking device 321 and a transfer device 322 on a tool changing disc 320, wherein the tool taking device 321 is used for taking the tool to be changed, and the transfer device 322 is used for transferring the tool changed from the tool changing mechanism 400. Compare in general manual work and adopt specific instrument to take off working knife, change reserve cutter again, this tool changing mechanism 300's tool changing efficiency is higher, and degree of automation is higher.
As shown in fig. 4, the tool changing driving assembly 330 includes an X-axis driving member 331, a Z-axis driving member 332 and a rotation driving member 333, the X-axis driving member 331 is used for driving the tool changing disc 320 to move back and forth along the length direction of the tool changing frame 310, the Z-axis driving member 332 is used for driving the tool changing disc 320 to move back and forth along the height direction of the tool changing frame 310, and the rotation driving member 333 is used for driving the tool changing disc 320 to rotate around the center thereof. Specifically, the tool changer 310 may be a gantry, and the tool changer 310 is disposed on the base 100 and parallel to the tool holder 430. The X-axis driver 331 may be a lead screw module, the Z-axis driver 332 may be a lead screw module, and the rotary driver may be a motor. Through the tool changing driving assembly 330, the tool taking device 321 and the transfer device 322 can be controlled to be close to the tool bit 411, the transfer device 322 is controlled to take off the tool on the head, and then the tool taking device 321 is controlled to mount a new tool.
As shown in fig. 4, the knife extractors 321 and the transfer devices 322 are circumferentially distributed on the cutter disc 320, and the knife extractors 321 and the transfer devices 322 are symmetrically arranged with respect to the center of the cutter disc 320. Specifically, the arrangement can leave sufficient space for the cutter, and at the same time, the center of gravity of the cutter changing disc 320 coincides with the center, so that the stability is higher.
Specifically, the cutter changing disc 320 is provided with at least two cutter taking devices 321 and at least two transfer devices 322, and the cutter taking devices 321 and the transfer devices 322 are arranged in a one-to-one correspondence manner. In this embodiment, four knife taking devices 321 and four transfer devices 322 are respectively provided, and once knife taking can be used for changing knives for four knife heads 411, so that the times of knife taking are reduced, and the knife changing efficiency is improved.
More specifically, it is a plurality of get sword ware 321 and transfer ware 322 evenly set up around tool changing disc 320 circumference, can reserve sufficient space for the cutter, avoid adjacent getting the sword ware 321 or the cutter on transfer ware 322 to collide with.
In this embodiment, the cutter changing disc 320 is divided into a cutter taking area and a transition area (no mark is shown in the figure), the cutter taking area is provided with at least two cutter taking devices 321, the transition area is provided with at least two transition devices 322, and the cutter taking devices 321 and the transition devices 322 are arranged in a one-to-one correspondence manner. Specifically, four knife taking devices 321 and four transfer devices 322 are respectively arranged, when the knife changing disc 320 takes a plurality of knives from the knife storage mechanism 200, the knives can be taken only by rotating the knife changing disc 320 by a small angle at each time, the knives can be changed for four knife heads 411 by taking the knives once, the times of taking the knives are reduced, and the knife changing efficiency is improved.
As shown in fig. 4, the tool extractor 321 and the transfer device 322 include a vacuum chuck, an air cylinder, an electromagnetic absorption member, or a mechanical clamp. In this embodiment, the cutter taking device 321 and the transfer device 322 may be electromagnetic adsorbing devices, and the electromagnetic adsorbing devices utilize the principle of electromagnets, so that the cutters are very conveniently adsorbed.
As shown in fig. 5 and 6, the tool storage mechanism 200 includes a tool magazine 210 and a tool module 220, the tool magazine 210 is disposed on the base 100 and located on a side of the tool changer 310 away from the tool changer 430, and a magazine door 230 for opening or closing the tool magazine 210 is disposed on a side of the tool magazine 210 close to the tool changer 310; the cutting die 220 is slidably disposed in the tool magazine 210, the cutting die 220 is provided with a tool slot for accommodating a tool, and the tool magazine 210 is provided with a tool storage driving member 240 for driving the cutting die 220 to approach or leave the tool changing frame 310. In this embodiment, the cutting die 220 is used for placing various types of tools, the cutting die 220 is placed in the tool magazine 210, the tools are not easily polluted and damaged, and the cutting die 220 is moved below the tool changing frame 310 through the tool storage driving member 240 during use, so that the tool changing mechanism 300 can conveniently change tools.
In this embodiment, the knife storage driving member 240 may be a screw module, and the screw module moves along the Y axis. Specifically, four sets of cutting dies 220 are provided, each set of cutting die 220 is connected to one storage driving member 240, the four sets of storage driving members 240 are arranged in parallel, and the storage driving members 240 and the cutting assemblies are arranged in one-to-one correspondence.
As shown in fig. 5 and 6, the magazine door 230 includes a door plate 231 movably disposed on the tool magazine 210, and a door opening driving assembly 232 for driving the door plate 231 to open or close the tool magazine 210. Specifically, door plant 231 vertical sliding sets up in tool magazine 210, drive assembly 232 opens the door includes action wheel 2321, driven wheel 2322, the cover establishes belt 2323 between action wheel 2321 and driven wheel 2322 and is used for the drive action wheel 2321 pivoted drive piece 2324 that opens the door, action wheel 2321 with driven wheel 2322 rotates respectively and bears on the tool magazine 210, door plant 231 with belt 2323 fixed connection. The door opening drive 2324 may be a motor.
In this embodiment, two driving wheels 2321, a driven wheel 2322 and a belt 2323 are respectively disposed on two sides of the door panel 231, and a synchronizing shaft 2325 is connected between the two driving wheels 2321. The door plate 231 is driven by two sets of belts 2323, the opening and closing of the door plate 231 is more stable, and meanwhile, the two driving wheels 2321 are connected through a synchronizing shaft 2325, so that only one door opening driving piece 2324 is needed to drive the two belts 2323 to rotate simultaneously.
In this embodiment, can adjust the size and the quantity of cutting die 220 as required, through the volume that increases tool magazine 210, increase the quantity of cutting die to improve the quantity that holds the cutter, place the cutter of different models, satisfy the complicated processing technology requirement of current 3C trade.
Further, in order to improve the processing efficiency, the tool magazine 210 may prepare a required tool in advance according to a requirement of a system processing program, and move the cutting die 220, which is a special tool to be used, out of the door plate 231 in advance according to a preset program, thereby reducing the time for preparing the tool, improving the tool changing efficiency, and further improving the processing efficiency.
In summary, the tool storage mechanism 200, the tool changing mechanism 300 and the tool using mechanism 400 are integrated on the base 100, so that the tool storage mechanism 200 has a high integration level, tools of different types can be stored in the tool storage mechanism 200, the tools stored in the tool storage mechanism 200 can be transported to the tool using mechanism 400 for replacement through the tool changing mechanism 300, the replaced tools can be transported to the tool storage mechanism 200 for storage, different machining modes can be replaced through tool replacement, machining requirements are met, and machining efficiency is greatly improved.
Example two
The embodiment relates to a nanoscale machining device which is mainly applied to chip machining. The nanoscale machining device comprises a base 100, a cutter storage mechanism 200, a cutter changing mechanism 300 and a cutter using mechanism 400, wherein the cutter storage mechanism 200, the cutter changing mechanism 300 and the cutter using mechanism 400 are arranged on the base 100, the cutter storage mechanism 200 is used for storing cutters of different types, the cutter changing mechanism 300 is arranged between the cutter storage mechanism 200 and the cutter using mechanism 400, the cutter changing mechanism 300 is used for transporting the cutters stored by the cutter storage mechanism 200 to the cutter using mechanism 400 for replacement, and transporting the replaced cutters to the cutter storage mechanism 200; the knife mechanism 400 includes a processing assembly 410 for mounting a knife and a first driving assembly 420 for driving the processing assembly 410 to move. According to the invention, the cutter storage mechanism 200, the cutter changing mechanism 300 and the cutter using mechanism 400 are integrated on the base 100, so that the integration level is higher, the cutter storage mechanism 200 can be used for storing cutters of different types, the cutters stored by the cutter storage mechanism 200 can be transported to the cutter using mechanism 400 for replacement through the cutter changing mechanism 300, then the replaced cutters are transported to the cutter storage mechanism 200 for storage, different processing modes can be replaced through cutter replacement, the processing requirements are met, and the processing efficiency is greatly improved.
The difference between this embodiment and the first embodiment is that the plurality of knife extractors 321 and the plurality of transfer devices 322 are circumferentially arranged around the cutter disc 320 at intervals, the knife extractors 321 and the transfer devices 322 are arranged in a one-to-one correspondence manner, and through this arrangement, when the cutter head 411 is subjected to knife changing, only a small angle of the cutter disc 320 needs to be rotated each time.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A tool changing mechanism for a nanoscale machining device is characterized by comprising a tool changing frame, a multi-position star-shaped tool changing disc movably arranged on the tool changing frame and a tool changing driving assembly used for driving the multi-position star-shaped tool changing disc to change tools; the multi-position star-shaped cutter changing disc is provided with a cutter taking device and a converter, the cutter changing driving assembly is used for driving the cutter taking device to move the cutter stored by the cutter storing mechanism to the cutter using mechanism and drive the converter to take down the cutter stored by the cutter using mechanism and install the cutter on the cutter taking device to the cutter using mechanism.
2. The tool changing mechanism for the nano-scale machining device according to claim 1, wherein the tool changing driving assembly comprises an X-axis driving member, a Z-axis driving member and a rotating driving member, the X-axis driving member is used for driving the multi-star tool changing disc to move back and forth along the length direction of the tool changing disc, and the Z-axis driving member is used for driving the multi-star tool changing disc to move back and forth along the height direction of the tool changing disc, and the rotating driving member is used for driving the tool changing disc to rotate around the center thereof.
3. The tool changing mechanism for nanoscale machining devices as claimed in claim 1, wherein the tool taking device and the rotator are circumferentially distributed on the multi-position star-shaped tool changer, and the tool taking device and the rotator are symmetrically arranged with respect to the center of the multi-position star-shaped tool changer.
4. The tool changing mechanism for nano-scale processing apparatus as claimed in claim 3, wherein the multi-position star-shaped tool changer is provided with at least two of the tool extractors and at least two of the transfer devices, and the tool extractors and the transfer devices are arranged in one-to-one correspondence.
5. The tool changing mechanism for nano-scale machining apparatus according to claim 4, wherein a plurality of the tool extractors and the repeaters are arranged uniformly around the circumference of the multi-stage star-shaped cutter head.
6. The tool changing mechanism for nano-scale processing apparatus as claimed in claim 5, wherein the multi-position star-shaped tool changer is divided into a tool taking area and a transition area, wherein the tool taking area is provided with at least two tool taking devices, the transition area is provided with at least two transitions, and the tool taking devices and the transitions are arranged in one-to-one correspondence.
7. The tool changing mechanism for nano-scale machining devices as claimed in claim 5, wherein a plurality of the tool extractors and the repeaters are circumferentially spaced around the multi-position star-shaped cutter head, and the tool extractors and the repeaters are disposed in one-to-one correspondence.
8. The tool changing mechanism for nanoscale machining devices as claimed in claim 1, wherein the tool extractor and the tool translator comprise a vacuum chuck, a cylinder, an electromagnetic absorption member, or a mechanical clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210939877.1A CN115139129A (en) | 2022-08-05 | 2022-08-05 | Tool changing mechanism for nanoscale machining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210939877.1A CN115139129A (en) | 2022-08-05 | 2022-08-05 | Tool changing mechanism for nanoscale machining device |
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| CN115139129A true CN115139129A (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210939877.1A Pending CN115139129A (en) | 2022-08-05 | 2022-08-05 | Tool changing mechanism for nanoscale machining device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2021466A (en) * | 1978-05-25 | 1979-12-05 | Werkzeugmasch Okt Veb | Lathe tool changing |
| CN208744302U (en) * | 2018-07-19 | 2019-04-16 | 广东科杰机械自动化有限公司 | A kind of array tool magazine |
| CN113927300A (en) * | 2021-10-15 | 2022-01-14 | 胡琼 | Numerical control cnc engraving and milling machine with disk tool magazine |
| CN114473598A (en) * | 2022-01-22 | 2022-05-13 | 深圳市创世纪机械有限公司 | Numerical control machine tool |
-
2022
- 2022-08-05 CN CN202210939877.1A patent/CN115139129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2021466A (en) * | 1978-05-25 | 1979-12-05 | Werkzeugmasch Okt Veb | Lathe tool changing |
| CN208744302U (en) * | 2018-07-19 | 2019-04-16 | 广东科杰机械自动化有限公司 | A kind of array tool magazine |
| CN113927300A (en) * | 2021-10-15 | 2022-01-14 | 胡琼 | Numerical control cnc engraving and milling machine with disk tool magazine |
| CN114473598A (en) * | 2022-01-22 | 2022-05-13 | 深圳市创世纪机械有限公司 | Numerical control machine tool |
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