CN116423271A - Spare cutter type disc magazine equipment - Google Patents

Spare cutter type disc magazine equipment Download PDF

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Publication number
CN116423271A
CN116423271A CN202310145670.1A CN202310145670A CN116423271A CN 116423271 A CN116423271 A CN 116423271A CN 202310145670 A CN202310145670 A CN 202310145670A CN 116423271 A CN116423271 A CN 116423271A
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CN
China
Prior art keywords
cutter
tool
changing
claw
spare
Prior art date
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Granted
Application number
CN202310145670.1A
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Chinese (zh)
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CN116423271B (en
Inventor
周振财
彭嘉伟
赵挺
李碧良
梁锡钊
陈敬麟
曾国权
刘海文
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Guangdong Kejie Technology Co Ltd
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Guangdong Kejie Technology Co Ltd
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Priority to CN202310145670.1A priority Critical patent/CN116423271B/en
Publication of CN116423271A publication Critical patent/CN116423271A/en
Application granted granted Critical
Publication of CN116423271B publication Critical patent/CN116423271B/en
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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
    • 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
    • B23Q3/15513—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
    • 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

Abstract

The invention discloses a cutter-backup type disc cutter magazine device which comprises a disc cutter magazine and cutter-backup mechanical arms used for switching positions of cutters on cutter backup claws and cutter replacement claws, wherein the disc cutter magazine comprises a rotatable cutter disc with a cutter backup area and a cutter replacement area, a plurality of cutter backup claws arranged at the edge of the cutter backup area of the cutter disc and at least two cutter replacement claws arranged at the edge of the cutter replacement area of the cutter disc, and the cutter replacement claws and/or the cutter backup claws are used for storing cutters for processing a main shaft, a first interval is arranged between every two adjacent cutter backup claws, a second interval is arranged between every two adjacent cutter replacement claws, and the second interval is larger than the first interval. The method comprises the following steps: the invention realizes the switching of the placing positions of the cutters between the spare cutter claw and the cutter changing claw by the spare cutter mechanical arm, thereby realizing the tight arrangement of the spare cutter claw and improving the cutter changing speed.

Description

Spare cutter type disc magazine equipment
Technical Field
The invention relates to a spare cutter type disc cutter library device, and belongs to the technical field of automatic design.
Background
The numerical control machining equipment integrates various machining processes on one machine tool, so that the machining time can be greatly shortened and the machining precision can be improved. When the numerical control machining equipment switches different machining processes, different cutters need to be replaced, so that the cutter magazine becomes an important component of the machining equipment, and the cutter changing speed becomes an important index for measuring the performance of the equipment. For gantry type processing equipment, the disc magazine is in the form of a standard magazine thereof.
The existing traditional disc magazine is fixed in magazine layout and cutter changing operation mode, 15 cutter positions can be arranged at most in general, cutters are uniformly distributed around the center of a cutter disc, and the disc magazine has the advantages of simple and compact structure and lower cost, and because of the limitation of the diameter of a main shaft, the two cutters need to be spaced by a larger distance, so that the cutter capacity is small, and the cutter changing speed is slower. Therefore, the machining equipment with more requirements on the number of the cutters generally adopts a chain type cutter magazine, the cutter capacity of the chain type cutter magazine is large, the cutter magazine has a cutter preparation function, the cutter changing speed is higher than that of a disc cutter magazine, but the chain type cutter magazine has the advantages of complex structure, high cost, large occupied space and lower application range.
Disclosure of Invention
The invention provides a spare cutter type disc magazine device, which aims at solving at least one of the technical problems existing in the prior art. Therefore, the invention provides the spare cutter type disc cutter magazine equipment which is provided with the spare cutter claws and the cutter changing claws and is matched with the spare cutter mechanical arm for switching the placing positions of the cutters, so that the spare cutter claws are closely distributed, and the cutter changing speed is improved.
The technical scheme of the invention relates to a spare cutter type disc cutter library device, which comprises the following components:
the cutter disc storage comprises a rotatable cutter disc with a cutter preparation area and a cutter changing area, a plurality of cutter preparation claws arranged at the edge of the cutter preparation area of the cutter disc and at least two cutter changing claws arranged at the edge of the cutter changing area of the cutter disc, wherein the cutter preparation claws and/or the cutter preparation claws are used for storing cutters for processing a main shaft, a first interval is arranged between every two adjacent cutter preparation claws, a second interval is arranged between every two adjacent cutter preparation claws, and the second interval is larger than the first interval;
and the tool preparation manipulator is used for switching the tool placement positions on the tool preparation claw and the tool changing claw.
Further, the tool changing area is provided with a tool taking position and a tool changing position, and at least one tool preparing claw is arranged at the tool taking position; at least one tool changing claw is arranged at the tool changing position.
Further, the knife preparing claw and the knife changing claw both comprise a retaining ring, the retaining ring is provided with a knife inlet, and the inner wall of the retaining ring is provided with a clamping convex edge; and a tool magazine groove matched with the clamping convex edge is formed in the periphery of the tool.
Further, the tool preparation manipulator comprises a tool taking assembly for taking and placing the tool magazine tool and a cleaning assembly for cleaning the tool magazine tool.
Further, the cleaning assembly includes a gas-blowing tube with its gas port facing the cutter.
Further, the cutter taking assembly comprises a mounting block and a cutter taking sleeve, and the cutter taking sleeve is arranged in the mounting block; the cleaning component is arranged on the side wall of the mounting block.
Further, the cutter taking sleeve is provided with a cutter taking groove for embedding the cutter and a steel ball for propping the cutter, and the steel ball penetrates through the inner wall of the cutter taking groove; when the steel ball is in a first state, the steel ball is abutted with the cutter; when the steel ball is in the second state, the steel ball loosens the cutter.
Another aspect of the present invention relates to a method for erasing a memory, which is applied to the spare cutter type disc magazine device of the foregoing embodiment, and the method according to the present invention includes the following steps:
s100, acquiring position information of a cutter corresponding to the next procedure, and driving the cutter head to rotate so as to enable the next cutter to reach a preset transfer position; the cutter-preparing mechanical arm takes the next cutter through the cutter-taking sleeve and moves the next cutter out of the cutter-preparing claw;
s200, acquiring position information of a next tool changing claw for placing the next tool, rotating the cutter disc to enable the next tool changing claw to reach the transfer position, and placing the next tool on the next tool changing claw by the spare tool manipulator; and the cutter head rotates to enable the next cutter to move to a cutter changing position, and a cutter changing instruction of the main shaft is completed.
Further, wherein the backup robot is provided with a cleaning assembly, the method further comprising the steps of:
s300, after the instruction of the spindle for replacing the current cutter with the next cutter is obtained, rotating the cutter disc to enable the current cutter to move to a transfer position; the knife-preparing manipulator jet-cleans the current knife through a cleaning air pipe, and then moves the current knife out of the current knife changing claw through the knife taking sleeve;
s400, acquiring position information of a spare cutter claw for storing the current cutter, and rotating a cutter head to enable the current spare cutter claw to move to a transfer position; the tool preparation manipulator places the current tool on the current tool preparation claw;
s500, repeating the steps S100 to S400 until the machining instruction of the equipment is completed.
Further, the step S200 includes:
s210, acquiring position information of a tool changing claw on a tool taking position, and rotating the cutter head to enable the tool preparation manipulator to place the next tool on the tool changing claw on the tool taking position;
s220, acquiring position information of a tool changing claw on a tool returning position, and rotating the cutter head to enable the tool changing claw on the tool returning position to reach a tool changing position;
and S230, after the spindle acquires a tool changing instruction, the spindle takes away the next tool with the tool being taken out after the spindle places the current tool on the tool changing claw on the tool returning position.
The beneficial effects of the invention are as follows.
The spare cutter type disc cutter magazine equipment is provided with the spare cutter claw and the cutter changing claw, and the spare cutter mechanical arm is used for changing the cutter on the spare cutter claw during cutter switching, so that the spare cutter claw can not directly participate in straight shaft cutter changing through the cutter changing claw, the arrangement of the spare cutter claw is more compact, and the cutter changing speed is improved on the premise of keeping the simple and compact structure and low cost. The cutter taking component and the cleaning component are arranged on the cutter preparing manipulator, so that the cutters can be cleaned and replaced at the same cutter magazine stop position, the cutter magazine stop position is reduced, and the cutter preparing speed is improved.
Drawings
Fig. 1 is a first structural schematic diagram of a spare blade disc magazine apparatus according to an embodiment of the present invention.
Fig. 2 is a second structural schematic diagram of a spare blade disc magazine apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a cutterhead according to an embodiment of the present invention.
Fig. 4 is a schematic view of a buckle according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a cutter according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a spare blade manipulator according to an embodiment of the present invention.
Fig. 7 is a schematic view of a knife picking assembly and knife according to an embodiment of the invention.
Fig. 8 is a schematic structural view of a knife picking assembly according to an embodiment of the invention.
Fig. 9 is a control flow diagram of a method according to the invention.
Reference numerals:
100 disc tool magazine; 110 cutters; 111 tool magazine grooves; 112 convex rings; a 120 cutterhead; 121, preparing a knife claw; 122 knife changing claw; 123 clasp; 124 clamping convex edge; 125 tool magazine motor; 130 a base; 140 a displacement assembly; 141 tool magazine slide rail; 142 bottom blocks; 143 push-pull cylinder;
200 a spare knife manipulator 200;210 mounting blocks; 220 a knife-taking assembly; 221, taking a cutter sleeve; 222 clamp the driver; 223 clamping the outer sleeve; 224 clamping the inner sleeve; 225 a telescoping spring; 226 jack the slide column; 227 pushing up the bump; 228 steel balls; 229 knife-taking grooves; 230 moving the assembly; 231 base; 232 vertical slide rails; 233 horizontal slide rails; 234 vertical cylinders; 235 horizontal cylinder; 240, an air blowing pipe;
300 spindle.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present invention.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could also be termed a second element, and, similarly, a second element could also be termed a first element, without departing from the scope of the present disclosure. The use of any and all examples, or exemplary language (e.g., "such as") provided herein, is intended merely to better illuminate embodiments of the invention and does not pose a limitation on the scope of the invention unless otherwise claimed.
Referring to fig. 1 and 2, the technical scheme of the invention is a spare cutter type disc cutter magazine device, which comprises a disc cutter magazine 100 and a spare cutter manipulator 200. The disc magazine 100 includes a rotatable cutter head 120 having a cutter preparation area and a cutter changing area, a plurality of cutter preparation claws 121 disposed at the cutter preparation area edge of the cutter head 120, and at least two cutter changing claws 122 disposed at the cutter changing area edge of the cutter head 120, wherein the cutter preparation claws 122 and/or the cutter preparation claws 121 are used for storing the cutter 110 for processing the spindle 300, wherein a first interval is provided between adjacent cutter preparation claws 121, and a second interval is provided between adjacent cutter preparation claws 121, and the second interval is larger than the first interval. The backup manipulator 200 is used for switching the placement position of the cutter 110 on the backup cutter claw 121 and the cutter changing claw 122.
Specifically, the spindle 300 is used for executing a machining process instruction for a workpiece, the disc magazine 100 is used for storing the tool 110 for machining the spindle 300, and the tool preparation manipulator 200 is used for realizing that the tool 110 switches placement positions on the tool preparation claw 121 and the tool changing claw 122. Referring to fig. 3, the disc magazine 100 is provided with a cutter head 120, a plurality of backup cutter claws 121 and more than two cutter changing claws 122, the plurality of backup cutter claws 121 are equally spaced on the cutter head 120, the cutter changing claws 122 are disposed on the cutter head 120, the backup cutter claws 121 are used for storing the cutter 110 to be processed and used, the cutter changing claws 122 are used for storing the cutter 110 required to be used in the next processing procedure and the cutter 110 detached from the spindle 300 after the current procedure is completed, and the spacing (first spacing) between the two continuous backup cutter claws 121 is smaller than the spacing (second spacing) between the two continuous backup cutter claws 122.
The matched spare cutter mechanical arm 200 realizes the position transfer of the cutter 110 between the spare cutter claw 121 and the cutter changing claw 122, so that the spare cutter claw 121 does not directly participate in the cutter changing operation of the main shaft 300, the arrangement of the interval between the two spare cutter claws 121 is not limited by the diameter of the main shaft 300, and the arrangement of the spare cutter claws 121 can be tighter. In the disc magazine 100 according to the embodiment of the present invention, the total number of the backup cutter blades 121 and the replacement cutter blades 122 may be set to 24, which is more than the maximum capacity setting (15 blades) of the conventional disc magazine 100.
In an embodiment, referring to fig. 1, the cutter head 120 is movably disposed on the base 130, and the spindle 300 is disposed at a side of the cutter head 120 and in a moving direction of the cutter head 120. Specifically, two magazine slide rails 141 are disposed on one side of the base 130, a bottom block 142 is disposed on the two magazine slide rails 141, the bottom block 142 is connected with a push-pull cylinder 143, and a cutter head 120 is disposed above the bottom block 142, so that the bottom block 142 is driven to move back and forth on the magazine slide rails 141 by the push-pull cylinder 143, and the cutter head 120 is close to or far away from the spindle 300, so that the replacement of the cutter 110 on the spindle 300 is realized.
In an application embodiment, referring to fig. 2, the bottom block 142 is shaped like a Chinese character 'ji', two lower horizontal plates of the bottom block 142 are disposed on the tool magazine slide rail 141, the tool magazine motor 125 is disposed between two vertical side plates of the bottom block 142, and a rotating shaft of the tool magazine motor 125 passes through the upper horizontal plate of the bottom block 142 to be connected with the cutterhead 120, so that the cutterhead 120 is driven to rotate by the tool magazine motor 125.
In one embodiment, referring to fig. 3, the peripheral edge of cutterhead 120 is provided with backup and replacement jaws 121, 122. The plurality of backup cutter blades 121 are sequentially arranged in succession and equally spaced apart, thereby forming a backup cutter zone on the cutter head 120, and the peripheral edge of the remaining area of the cutter head 120 forms a cutter changing zone for mounting the cutter changing blades 122. It should be noted that, since the distance between the backup cutter claws 121 is not limited by the diameter of the spindle 300, the backup cutter claws 121 may be closely arranged, and the distance between the two cutter changing claws 122, and the distance between the cutter changing claws 122 and the backup cutter claws 121, need to be set according to the diameter of the spindle 300. In one embodiment of the present invention, the number of the tool changing claws 122 is two, the tool changing area is provided with a tool taking position and a tool returning position, one tool changing claw 122 is arranged on the tool taking position for taking the tool from the spindle 300, and the other tool changing claw 122 is arranged on the tool returning position for returning the tool from the spindle 300.
Further, the third interval between the adjacent backup cutter claw 121 and the cutter changing claw 122 is also limited by the diameter of the spindle 300, and when the second interval is the minimum interval required for the cutter changing of the spindle 300, the third interval may be set to be greater than or equal to the second interval. Further, the third interval is set to be equal to the second interval, and meanwhile, the second interval can be set to be a multiple of the first interval, so that the difficulty in system control is reduced.
In an embodiment, the tool changing area is provided with a tool taking position and a tool changing position, at least one of the tool holding claws 121 is arranged at the tool taking position, and at least one of the tool changing claws 122 is arranged at the tool changing position. Further, the number of the tool changing claws 122 is two. Further, one of the tool changing claws 122 is disposed at the tool taking position, and the other tool changing claw 122 is disposed at the tool returning position. Referring to fig. 2, the tool taking place and the tool changing place are each provided with at least one tool changing jaw 122, the tool preparing robot 200 places the tool 110 required for the next process on the tool taking place, and the tool 110 of the current process detached from the spindle 300 is placed on the tool returning place, and the spindle 300 mounts the next tool 110 on the tool taking place. Further, the number of the tool changing claws 122 is two, and only one tool changing claw 122 is arranged at each of the tool taking position and the tool changing position, so that the operation difficulty is reduced.
In an embodiment, referring to fig. 3 and 4, the backup cutter claw 121 and the cutter changing claw 122 each include a retaining ring 123, the retaining ring 123 is provided with an inlet edge, the inner wall of the retaining ring 123 is provided with a clamping convex edge 124, and the periphery of the cutter 110 is provided with a cutter magazine groove 111 matched with the clamping convex edge 124. The spindle 300 or the tool preparation manipulator 200 drives the tool 110 to horizontally move so that the tool magazine groove 111 is embedded into the clamping convex edge 124, and then the spindle 300 or the tool preparation manipulator 200 moves upwards so that the tool 110 is separated from the spindle 300 or the tool preparation manipulator 200. Further, the thickness of the clamping bead 124 narrows in a direction toward the access edge.
In an application embodiment, referring to fig. 2, the cutter head 120 is horizontally arranged, and the cutter 110 can be vertically placed on the cutter preparing claw 121 and the cutter changing claw 122 by matching the clamping convex edge 124 with the cutter magazine groove 111, and the retaining ring 123 does not need to additionally apply a fastening force to the cutter 110, so that the side of the retaining ring 123 facing away from the cutter inlet edge can be directly connected to the cutter head 120 by matching a screw and a nut.
In one embodiment, disc magazine 100 further includes a base 130 and a displacement assembly 140 for moving tool changing jaw 122 away from or toward spindle 300, displacement assembly 140 being disposed on base 130. Referring to fig. 1, the spindle 300 is disposed in a moving direction of the displacement assembly 140, when the spindle 300 needs to return or pick up a tool, the displacement assembly 140 moves the tool changing claw 122 in a direction approaching the spindle 300, and when the spindle 300 finishes returning or pick up a tool, the displacement assembly 140 drives the tool changing claw 122 to move in a direction away from the spindle 300, so that the cutter head 120 is close to or far from the spindle 300 through the displacement assembly 140, and the tool 110 on the spindle 300 is replaced.
In an application embodiment, referring to fig. 1 and 2, the displacement assembly 140 includes a magazine rail 141 and a bottom block 142, the magazine rail 141 is disposed on the base 130, the bottom block 142 is slidably disposed on the magazine rail 141, and the cutter head 120 is rotatably disposed on the bottom block 142 by the magazine motor 125. Referring to fig. 2, the bottom block 142 is shaped like a Chinese character 'ji', two lower horizontal plates of the bottom block 142 are arranged on the tool magazine slide rail 141, the tool magazine motor 125 is arranged between two vertical side plates of the bottom block 142, and a rotating shaft of the tool magazine motor 125 passes through the upper horizontal plate of the bottom block 142 to be connected with the cutterhead 120, so that the cutterhead 120 is driven to rotate by the tool magazine motor 125. Further, the displacement assembly 140 further includes a push-pull cylinder 143 and a push-pull floating joint; the driving shaft of the push-pull floating joint is connected with the push-pull air cylinder 143, and the driven shaft of the push-pull floating joint is connected with the bottom block 142.
In an embodiment, referring to fig. 1, 2 and 6, the tool preparation manipulator 200 includes a tool taking component 220 for taking and placing the tools 110 of the tool magazine 100 and a cleaning component for cleaning the tools 110 of the tool magazine 100, so that cleaning and tool changing operations can be performed on the tools 110 at the same stop position of the tool magazine 100, which is beneficial to reducing the stop position of the tool magazine 100 and shortening the tool preparation time.
In one embodiment, referring to fig. 2, the tool preparation manipulator 200 includes a tool extraction assembly 220 and a cleaning assembly. The cutter taking assembly 220 is used for taking and placing the cutters 110 of the cutter magazine 100, the cutter taking assembly 220 comprises a mounting block 210 and a cutter taking sleeve 221, the mounting block 210 is of a hollow square-like structure, the cutter taking sleeve 221 is arranged in the mounting block 210, and the cleaning assembly is arranged on the side wall of the mounting block 210. Under the action of the translation driver, the mounting block 210 moves towards the cutter head 120, when the cutter head 110 is reached, the cleaning assembly cleans the cutter head 110, then the lifting drive drives the horizontal sliding rail 233 and the mounting block 210 to descend, so that the cutter taking piece 220 contacts with the cutter head 110, after the cutter taking piece 220 takes the cutter head 110, the translation driver drives the mounting block 210 to move towards the direction away from the cutter head 120, so that the cutter head 110 is separated from the cutter claw 121, the cutter head 110 can be cleaned while the cutter head 110 is taken, and the setting of a stop position of the cutter head 120 is reduced.
In one embodiment, the cleaning assembly includes a blower tube 240, the blower tube 240 having its air port facing the tool 110, and the tool 110 of the disc magazine 100 is cleaned by the blower tube 240. Further, the number of the blowing pipes 240 is four, the four blowing pipes 240 are symmetrically arranged in pairs, and the air ports of the four blowing pipes 240 face the cutter 110. Referring to fig. 1, two air blowing pipes 240 are disposed at one side of the mounting block 210, and the other two air blowing pipes 240 are disposed at the opposite side of the mounting block 210, such that the air blowing pipes 240 are disposed at opposite sides of the mounting block 210 in a pairwise symmetrical manner. Further, when the mounting block 210 reaches above the tool 110, the air blowing pipe 240 blows air to the convex ring 112 on the upper side of the tool 110 to blow away the chips on the convex ring 112, thereby facilitating the tool 110 to be clamped by the tool preparation manipulator 200.
In an application embodiment, the mounting block 210 is provided with an upper mounting portion and a lower mounting portion, wherein the length of the upper mounting portion is greater than that of the lower mounting portion, and the air blowing pipes 240 are symmetrically disposed at both ends of the upper mounting portion 210 in the length direction. Further, the height of the upper mounting portion is less than the height of the collar 112. Further, the mounting block 210 has a width less than or equal to the outer diameter of the retaining ring 123. It should be noted that the above-mentioned sides of the mounting block 210 parallel to the horizontal sliding rail 233 and the sides of the mounting block 210 perpendicular to the horizontal sliding rail 233 are exemplified.
In an embodiment, referring to fig. 7 and 8, the cutter taking sleeve 221 is provided with a cutter taking groove 229 for embedding the cutter 110 and a steel ball 228 for propping the cutter 110, the steel ball 228 is penetrated in the inner wall of the cutter taking groove 229, when the steel ball 228 is in the first state, the steel ball 228 is propped against the cutter 110, so that the steel ball 228 is propped against the cutter 110, the cutter preparing manipulator 200 clamps the cutter 110, and the cutter 110 is taken out from the cutter magazine 100. When the steel ball 228 is in the second state, the steel ball 228 releases the cutter 110 so that the cutter 110 can be disengaged from the backup cutter robot 200.
In an application embodiment, referring to fig. 5, the upper side of the cutter 110 is provided with a convex ring 112, and referring to fig. 7 and 8, the mounting block 210 is provided with an inner channel, and the inner wall of the mounting block 210 is provided with a limit flange so as to divide the inner channel into an upper channel and a lower channel. The knife extracting sleeve 221 further comprises a clamping outer sleeve 223, a clamping inner sleeve 224 and a telescopic spring 225. The outer side of the clamping sleeve 223 abuts against the inner wall of the mounting block 210, the clamping sleeve 223 is arranged in the inner channel of the mounting block 210 and below the limiting convex edge, namely, the clamping sleeve 223 is positioned in the lower channel, and the limiting convex edge limits the clamping sleeve 223 to move upwards. The upper outer periphery of the clamping inner sleeve 224 is provided with a flange, and the lower portion of the clamping inner sleeve 224 is arranged in the clamping outer sleeve 223 to form a cutter taking groove 229, and the shape of the cutter taking groove 229 is matched with that of the convex ring 112. The flange of the clamping inner sleeve 224 extends into the upper channel, the lower side of the flange is abutted with the upper side of the limiting convex edge, the clamping inner sleeve 224 is limited to move downwards through the limiting convex edge, meanwhile, the telescopic spring 225 is arranged in the inner channel (in the upper channel), the upper side of the telescopic spring 225 is abutted with the inner wall of the mounting block 210, the lower side of the telescopic spring 225 is abutted with the upper side of the flange, and the clamping inner sleeve 224 is limited to move upwards through the telescopic spring 225.
In one embodiment, the cutter-extracting assembly 220 further comprises a clamping driver 222, the cutter-extracting sleeve 221 further comprises a propping slide post 226, the propping slide post 226 is arranged in the inner channel in a vertically movable manner, and a propping convex block 227 is arranged on the lower side of the propping slide post 226. The clamp actuator 222 is coupled to the upper side of the puller spool 226 to either pull the puller spool 226 against or release the steel ball 228. Referring to fig. 7 and 8, the puller post 226 includes a first cylinder, a second cylinder and a third cylinder, which sequentially decrease in diameter from top to bottom, the first cylinder is disposed in the upper channel and above the clamping inner sleeve 224, the lower side of the first cylinder abuts against the upper side of the clamping inner sleeve 224, and the first cylinder is connected with the central shaft of the clamping driver 222. The second cylinder is arranged in the clamping inner sleeve 224 and is abutted with the clamping inner sleeve 224, the third cylinder is arranged in the clamping inner sleeve 224 and is arranged at intervals with the clamping inner sleeve 224, the propping protruding block 227 is arranged at the lower end of the third cylinder, and the second cylinder, the first cylinder and the propping protruding block 227 form a concave cavity for accommodating the steel balls 228. It is understood that the clamp actuator 222 of the present embodiment may be configured as a telescopic motor, a servo motor, a telescopic cylinder, or the like. Further, a side of the tightening bump 227 facing away from the tightening slide 226 is provided with a slope extending from top to bottom in a direction away from the tightening slide 226.
Referring to fig. 7, when the convex ring 112 of the tool 110 is inserted into the tool-taking groove 229, the clamping driver 222 drives the tightening slide post 226 to move upwards, the space of the concave cavity is narrowed, the steel ball 228 abuts against the inclined surface of the tightening projection 227, and the steel ball 228 is ejected to the outer side of the clamping inner sleeve 224, so that the steel ball 228 abuts against the tool 110, and the tool-preparing manipulator 200 clamps the tool 110. When the clamping driver 222 drives the jacking slide column 226 to move downwards, the space of the concave cavity is enlarged, the jacking convex block 227 loosens the steel ball 228, and when the tool preparation manipulator 200 moves upwards, the original height of the tool 110 is maintained under the action of the disc tool magazine 100 (the clamping convex edge 124 is embedded into the tool magazine groove 111), namely the tool 110 moves downwards relative to the tool preparation manipulator 200, so that the steel ball 228 moves towards the inner side of the clamping inner sleeve 224 under the action of the tool 110, the steel ball 228 loosens the tool 110, and the tool 110 is separated from the tool preparation manipulator 200.
In an embodiment, the tool preparation manipulator 200 further includes a moving assembly 230, and the moving assembly 230 includes a base 231, a vertical slide rail 232, and a horizontal slide rail 233. The base 130 is provided with the projection on one side that deviates from the base 231, and the base 231 sets up in the upper plane of projection, and vertical slide rail 232 installs on the base 231, and horizontal slide rail 233 can reciprocate to set up on vertical slide rail 232, and installation piece 210 can horizontal migration set up on horizontal slide rail 233 to make through the translation driver get sword subassembly 220 and blow pipe 240 keep away from or be close to tool magazine 100. Referring to fig. 1, a vertical slide rail 232 is installed at a side of the base 231, and a horizontal slide rail 233 is installed on the vertical slide rail 232 through a first slider. The mounting block 210 is mounted on the horizontal slide rail 233 through a connection plate and a second slider. Further, the moving assembly 230 includes a vertical cylinder 234 and a vertical floating joint, a driving shaft of which is connected to the vertical cylinder 234, and a driven shaft of which is connected to the horizontal rail 233. The moving assembly 230 includes a horizontal cylinder 235 (a translation driver) and a horizontal floating joint, a driving shaft of which is connected to the horizontal cylinder 235, and a driven shaft of which is connected to the mounting block 210. Further, in an embodiment of the present invention, the direction of movement of the cutterhead 120 is perpendicular to the horizontal direction of movement of the pick 220.
Referring to fig. 1 and 2, the mounting block 210 drives the cutter taking sleeve 221 to move towards the cutter magazine 100 through the horizontal cylinder 235, after the cutter taking sleeve 221 reaches the upper part of the cutter 110, the vertical cylinder 234 drives the horizontal sliding rail 233 and the mounting block 210 to move downwards, and after the cutter 110 is taken by the cutter taking sleeve 221, the horizontal cylinder 235 drives the cutter taking sleeve 221 to move towards the direction away from the cutter magazine 100, so that the cutter 110 is separated from the cutter magazine 100, and the taking of the cutter 110 is realized. When the horizontal cylinder 235 drives the tool taking sleeve 221 holding the tool 110 to move toward the tool magazine 100, and the tool 110 is mounted in the backup tool claw 121 of the disc tool magazine 100, the vertical cylinder 234 drives the horizontal slide rail 233 and the mounting block 210 to move upward, so that the tool 110 is separated from the tool taking sleeve 221, and the backup tool manipulator 200 lowers the tool 110.
Referring to fig. 1 to 9, in some embodiments, a method for controlling a spare blade disc magazine apparatus according to the present invention is applied to a spare blade disc magazine apparatus according to an embodiment of the present invention, and includes at least the following steps:
s100, acquiring position information of a cutter 110 corresponding to the next procedure, and driving the cutter head 120 to rotate so as to enable the next cutter 110 to reach a preset transfer position; the standby tool manipulator 200 takes the next tool 110 through the tool taking sleeve 221 and moves the next tool 110 out of the standby tool claw 121;
s200, acquiring position information of a next tool changing claw 122 for placing a next tool 110, rotating the cutter head 120 to enable the next tool changing claw 122 to reach a transfer position, and placing the next tool 110 on the next tool changing claw 122 by the spare tool manipulator 200; the cutter head 120 rotates to move the next tool 110 to the tool changing position and complete the tool changing command of the spindle 300.
The spare cutter type disc magazine equipment of the embodiment of the invention is provided with a transfer position, replaces the traditional transfer cutter claw arrangement, and realizes the transfer of the placement position of the cutter 110 between the spare cutter claw 121 and the cutter changing claw 122 by directly taking and placing the cutter 110 on the transfer position through the spare cutter mechanical arm 200. Specifically, when the spindle 300 is performing the current process, the backup cutter disc magazine apparatus simultaneously performs the backup cutter operation of the next process, takes the cutter 110 required for the next process from the backup cutter jaw 121 located at the transfer position by the backup cutter manipulator 200, places the next cutter 110 on the cutter changing jaw 122, and performs the spindle 300 cutter changing operation by the cutter changing jaw 122, so that the arrangement of the backup cutter jaw 121 is not affected by the diameter of the spindle 300, and the compact arrangement of the backup cutter jaw 121 can be achieved.
In some embodiments, after the tool 110 of the current process is detached from the spindle 300, the tool preparation manipulator 200 can implement position conversion of the tool 110, and can clean the processed tool 110 at the same time, so as to reduce the stop positions of the cutter head 120 and increase the tool preparation speed. Which at least comprises the following steps:
s300, after the main shaft 300 is obtained and the instruction of replacing the current cutter 110 with the next cutter 110 is completed, rotating the cutter head 120 to enable the current cutter 110 to move to the transfer position; after the standby cutter manipulator 200 jet-cleans the current cutter 110 through the cleaning air pipe, the current cutter 110 is moved out of the current cutter changing claw 122 through the cutter taking sleeve 221;
s400, acquiring position information of a spare cutter claw 121 for storing the current cutter 110, and rotating the cutter head 120 to enable the current spare cutter claw 121 to move to a transfer position; the backup cutter manipulator 200 places the current cutter 110 on the current backup cutter claw 121;
s500, repeating the steps S100 to S400 until the machining instruction of the equipment is completed.
In some embodiments, the tool changing area is provided with a tool taking position and a tool returning position, further, the tool taking position and the tool returning position are provided with one tool changing claw 122, the tool preparing manipulator 200 places the tool 110 required for the next process on the tool changing claw 122 of the tool taking position, the tool 110 of the current process detached from the spindle 300 is placed on the tool changing claw 122 of the tool returning position, and the spindle 300 mounts the next tool 110 on the tool taking position. The above operations include at least the following steps:
s210, acquiring position information of a tool changing claw 122 on a tool taking position, and rotating a cutter head 120 to enable a tool preparation manipulator 200 to place a next tool 110 on the tool changing claw 122 on the tool taking position;
s220, acquiring position information of the tool changing claw 122 on the tool returning position, and rotating the cutter head 120 to enable the tool changing claw 122 on the tool returning position to reach the tool changing position;
s230, after the spindle 300 obtains the tool changing command, the spindle 300 places the current tool 110 on the tool changing claw 122 on the tool changing position, and then the spindle 300 takes away the next tool 110 with the tool being taken.
The present invention is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present invention, which are included in the spirit and principle of the present disclosure. Are intended to fall within the scope of the present invention. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the invention.

Claims (10)

1. A spare-blade disc magazine apparatus, comprising:
a disc cutter magazine (100), wherein the disc cutter magazine (100) comprises a rotatable cutter disc (120) with a cutter preparation area and a cutter changing area, a plurality of cutter preparation claws (121) arranged at the edge of the cutter preparation area of the cutter disc (120) and at least two cutter changing claws (122) arranged at the edge of the cutter changing area of the cutter disc (120), the cutter changing claws (122) and/or the cutter preparation claws (121) are used for storing cutters (110) for processing a main shaft (300), a first interval is arranged between the adjacent cutter preparation claws (121), and a second interval is arranged between the adjacent cutter changing claws (122), and is larger than the first interval;
and the spare cutter mechanical arm (200) is used for switching the placing position of the cutter (110) on the spare cutter claw (121) and the cutter changing claw (122).
2. The spare-cutter type disc magazine device according to claim 1, wherein the cutter changing area is provided with a cutter taking position and a cutter changing position, and at least one spare cutter claw (121) is arranged at the cutter taking position; at least one of the tool changing jaws (122) is disposed at the tool changing position.
3. The disc magazine device according to claim 1, characterized in that the backup cutter claw (121) and the cutter changing cutter claw (122) both comprise a retaining ring (123), the retaining ring (123) is provided with a cutter inlet edge, and the inner wall of the retaining ring (123) is provided with a clamping convex edge (124); and a tool magazine groove (111) matched with the clamping convex edge (124) is formed in the periphery of the tool (110).
4. The tool-holding disc magazine apparatus according to claim 1, wherein the tool-holding manipulator (200) comprises a tool-holding assembly (220) for holding and placing tools (110) of the tool magazine (100) and a cleaning assembly for cleaning the tools (110) of the tool magazine (100).
5. The stock removal tool magazine apparatus of claim 4, wherein the cleaning assembly comprises a blow tube (240), a port of the blow tube (240) facing the tool (110).
6. The backup disc magazine apparatus of claim 4, wherein the cutter extraction assembly (220) comprises a mounting block (210) and a cutter extraction sleeve (221), the cutter extraction sleeve (221) being disposed within the mounting block (210); the cleaning assembly is disposed on a side wall of the mounting block (210).
7. The spare-cutter type disc magazine apparatus according to claim 6, wherein the cutter-taking sleeve (221) is provided with a cutter-taking groove (229) for embedding the cutter (110) and a steel ball (228) for pushing up the cutter (110), the steel ball (228) penetrating into the inner wall of the cutter-taking groove (229); when the steel ball (228) is in a first state, the steel ball (228) is abutted with the cutter (110); when the steel ball (228) is in the second state, the steel ball (228) loosens the cutter (110).
8. A control method of a backup cutter type disc magazine apparatus, applied to the backup cutter type disc magazine apparatus of any one of claims 1 to 7, comprising the steps of:
s100, acquiring position information of a cutter (110) corresponding to the next procedure, and driving the cutter head (120) to rotate so as to enable the next cutter (110) to reach a preset transfer position; the spare cutter mechanical arm (200) takes the next cutter (110) through the cutter taking sleeve (221) and moves the next cutter (110) out of the spare cutter claw (121);
s200, acquiring position information of a next tool changing claw (122) for placing the next tool (110), wherein the cutter disc (120) rotates to enable the next tool changing claw (122) to reach the transfer position, and the spare tool manipulator (200) places the next tool (110) on the next tool changing claw (122); the cutterhead (120) rotates to move the next tool (110) to a tool changing position and to complete a tool changing command of the spindle (300).
9. The method according to claim 8, wherein the tool preparation manipulator (200) is provided with a cleaning assembly, the method further comprising the steps of:
s300, after the main shaft (300) finishes the instruction of replacing the current cutter (110) with the next cutter (110), rotating the cutter head (120) to enable the current cutter (110) to move to a transfer position; after the standby cutter manipulator (200) jet-cleans the current cutter (110) through a cleaning assembly, the current cutter (110) is moved out of the current cutter changing claw (122) through the cutter taking sleeve (221);
s400, acquiring position information of a spare cutter claw (121) for storing the current cutter (110), and rotating a cutter head (120) to enable the spare cutter claw (121) to move to a transfer position currently; the spare cutter mechanical arm (200) places the current cutter (110) on the current spare cutter claw (121);
s500, repeating the steps S100 to S400 until the machining instruction of the equipment is completed.
10. The method according to claim 8, wherein the step S200 includes:
s210, acquiring position information of a tool changing claw (122) on a tool taking position, wherein the cutter head (120) rotates to enable the tool preparation manipulator (200) to place the next tool (110) on the tool changing claw (122) on the tool taking position;
s220, acquiring position information of a tool changing claw (122) on a tool returning position, wherein the cutter head (120) rotates to enable the tool changing claw (122) on the tool returning position to reach a tool changing position;
and S230, after the spindle (300) acquires a tool changing instruction, the spindle (300) takes away the next tool (110) with the tool taken up after the spindle (300) places the current tool (110) on the tool changing claw (122) on the tool returning position.
CN202310145670.1A 2023-02-20 2023-02-20 Spare cutter type disc magazine equipment Active CN116423271B (en)

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