CN114888629B - Milling cutter control device and milling machine for ring surface machining - Google Patents

Milling cutter control device and milling machine for ring surface machining Download PDF

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Publication number
CN114888629B
CN114888629B CN202210342314.4A CN202210342314A CN114888629B CN 114888629 B CN114888629 B CN 114888629B CN 202210342314 A CN202210342314 A CN 202210342314A CN 114888629 B CN114888629 B CN 114888629B
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assembly
machining
channel
axis
processing
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CN114888629A (en
Inventor
王萍萍
刘宝钢
刘志清
李利强
李吉方
杨爱军
焦维鹏
尚飞
侯振国
祝青松
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Tongyu Heavy Industry Co Ltd
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Tongyu Heavy Industry Co Ltd
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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
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • 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
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/013—Control or regulation of feed movement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention provides a milling cutter control device for ring surface processing, which comprises: a support assembly, at least one processing assembly, a drive assembly, and a controller; the support assembly is arranged on the workbench and positioned in the ring surface to be processed, and a channel is arranged in the support assembly and extends along the Z-axis direction; the processing assembly is correspondingly arranged in the channel, and a main shaft for mounting a milling cutter is arranged on the processing assembly; the driving assembly is connected with the processing assembly; the controller controls the driving assembly so that the spindle corresponding to each processing assembly can do reciprocating motion in the X-axis, Y-axis and Z-axis directions respectively. The invention is used for solving the problems of long processing period and high cost of the existing ring surface.

Description

Milling cutter control device and milling machine for ring surface machining
Technical Field
The invention relates to the field of machine tool machining equipment, in particular to a milling cutter control device and a milling machine for ring surface machining.
Background
Workpieces requiring torus processing, such as rotors for direct drive wind generators. The inner ring of the rotor is embedded with the magnetic steel bars, and the rotor rotates to interact with the stator to cut the magnetic induction lines to generate current, so that the rotor is an important component of the wind generating set, the installation of the magnetic steel bars on the inner wall of the rotor is a chute which is processed in advance, the number of the chute is large, the structure is complex, the processing is difficult, the problem of difficulty in processing a rotor dock is always solved, and the problem of a big bottleneck which restricts the production of the rotor dock is also solved.
The chute is currently manufactured by annulus machining, for example, by using large machining equipment such as a planer boring and milling machine or a turning and milling compound machine tool. However, the machining equipment is high in cost, long in time consumption in machining the chute and high in machining cost. In order to effectively solve the bottleneck problem, shorten the processing period of the rotor dock, improve the output of the rotor dock and reduce the processing cost of the rotor dock, the development of special equipment for chute processing is imperative.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides a milling cutter control device and a milling machine for torus processing, so as to solve the problems of long period and high cost of the existing torus processing.
To achieve the above and other related objects, the present invention provides a milling cutter control device for annulus processing, comprising: a support assembly, at least one processing assembly, a drive assembly, and a controller; the support assembly is arranged on the workbench, a channel is arranged in the support assembly, and the channel extends along the Z-axis direction; the processing assembly is correspondingly arranged in the channel, and a main shaft for mounting a milling cutter is arranged on the processing assembly; the driving assembly is connected with the processing assembly; the controller controls the driving assembly so that the spindle corresponding to each processing assembly can do reciprocating motion in the X-axis, Y-axis and Z-axis directions respectively. The controller can enable the corresponding main shaft to move simultaneously in the X-axis, Y-axis and Z-axis directions by controlling the driving component.
In one embodiment of the present invention, the milling cutter control device includes: a first tooling assembly, a second tooling assembly, a third tooling assembly, and a fourth tooling assembly; the first processing assembly, the second processing assembly, the third processing assembly and the fourth processing assembly are respectively arranged on the corresponding channels and can do reciprocating motion along the Z axis in the corresponding channels.
In an embodiment of the present invention, the structure of the first processing component is consistent with the structure of the second processing component, and the first processing component and the second processing component are symmetrically distributed in the corresponding channels; the third processing assembly and the fourth processing assembly are consistent in structure and symmetrically distributed in the corresponding channels.
In an embodiment of the present invention, the controller controls the movement of the first processing assembly, the movement of the second processing assembly, the movement of the third processing assembly, and the movement of the fourth processing assembly, respectively, so that the spindle movements corresponding to the first processing assembly, the second processing assembly, the third processing assembly, and the fourth processing assembly are independent of each other.
In an embodiment of the present invention, the support assembly includes a first upright, a second upright, a third upright, and a fourth upright that are parallel to each other in an extending direction; the second upright post is positioned at the first side of the first upright post, the fourth upright post is positioned at the second side of the first upright post, and the third upright post is respectively adjacent to the second upright post and the fourth upright post; a first channel is formed between the first upright post and the second upright post, a second channel is formed between the third upright post and the fourth upright post, and the first channel is symmetrical and communicated with the second channel; the fourth upright post and the first upright post form a third channel, the second upright post and the third upright post form a fourth channel, and the third channel is symmetrical and communicated with the fourth channel; the first channel is perpendicular to the third channel.
In one embodiment of the present invention, the controller includes at least one control module and the driving assembly 200 includes at least one driving unit. The number of control modules, the number of drive units and the number of tooling assemblies are equal to each other. The processing components, the control modules and the driving units are in one-to-one correspondence.
In one embodiment of the present invention, the first processing assembly includes: the first sliding seat is slidably installed in the first channel and slides back and forth along the Z axis in the first channel; the X-axis sliding device comprises a first sliding seat, a first sliding table and a first spindle motor, wherein the first sliding seat is connected with the first sliding seat in a sliding manner, the first sliding table is in sliding connection with the first sliding seat and is in sliding connection with the first sliding pillow in a sliding manner along the Y-axis, the end part of the first sliding pillow is provided with the first spindle, the first spindle motor is correspondingly arranged on the first sliding pillow, and the first spindle motor drives the first spindle to rotate.
In one embodiment of the present invention, the second processing assembly includes: the second sliding seat is slidably arranged in the second channel, and the second sliding seat reciprocates along the Z axis in the second channel; the second sliding seat is connected with a second sliding table in a sliding manner, the second sliding table makes reciprocating motion along the X axis on the second sliding seat, the second sliding table is connected with a second ram in a sliding manner, and the second ram makes reciprocating motion along the Y axis on the second sliding table; the end part of the second ram is provided with a second spindle, the second ram is correspondingly provided with a second spindle motor, and the second spindle motor drives the second spindle to rotate.
In one embodiment of the present invention, the third processing assembly includes: the third sliding seat is slidably arranged in the third channel, slides back and forth along the Z axis in the third channel, is slidably connected with a third sliding table, and slides back and forth along the X axis on the third sliding seat; the first overturning shaft is rotatably arranged on the third sliding table, a first overturning motor is correspondingly arranged on the third sliding table, and the first overturning motor drives the first overturning shaft to rotate; the first turning shaft is connected with a first turning arm rear section, the first turning arm rear section is connected with a first turning arm front section in a sliding mode, and the first turning arm front section reciprocates along the Y axis on the first turning arm rear section; the end part of the front section of the first turning arm is provided with a third spindle, the front section of the first turning arm is correspondingly provided with a third spindle motor, and the third spindle motor drives the third spindle to rotate.
In one embodiment of the present invention, the fourth processing assembly includes: the fourth sliding seat is slidably arranged in the fourth channel, and the fourth sliding seat slides back and forth along the Z axis in the fourth channel; the fourth sliding seat is connected with a fourth sliding table in a sliding manner, and the fourth sliding table slides back and forth on the fourth sliding seat along the X axis; the second turnover shaft is rotatably arranged on the fourth sliding table, the second turnover motor is correspondingly arranged on the fourth sliding table and drives the second turnover shaft to rotate, the second turnover shaft is connected with the second turnover arm rear section, the second turnover arm rear section is slidably connected with the second turnover arm front section, the second turnover arm front section is in the second turnover arm rear section and slides reciprocally along the Y axis, a fourth spindle is arranged at the end part of the second turnover arm front section, a fourth spindle motor is correspondingly arranged on the first turnover arm front section, and the fourth spindle motor drives the fourth spindle to rotate.
In an embodiment of the present invention, a first limiting structure is disposed between the first sliding table and the first ram, and a second limiting structure is disposed between the second sliding table and the second ram.
In an embodiment of the invention, a third limiting structure is arranged between the second sliding table and the rear section of the first turning arm, and a fourth limiting structure is arranged between the fourth sliding table and the rear section of the second turning arm.
In one embodiment of the invention, the front section of the first turning arm is connected with the rear section of the first turning arm through a dovetail groove guide rail and a sliding table; the front section of the second turning arm is connected with the rear section of the second turning arm through a dovetail groove guide rail and a sliding table.
The invention also provides a milling machine, comprising: the rotary table is used for placing a workpiece to be processed; the workbench is arranged above the rotary table, the milling cutter control device is arranged on the workbench, and the milling cutter control device is positioned on the inner side of the workpiece to be processed.
In an embodiment of the present invention, the first machining assembly, the second machining assembly, the third machining assembly and the fourth machining assembly are disposed on the workbench, and a spindle is disposed on each of the first machining assembly, the second machining assembly, the third machining assembly and the fourth machining assembly, and a milling cutter is mounted on at least one of the spindles.
The milling cutter control device for the annular surface machining comprises at least one machining assembly, wherein a main shaft for installing a milling cutter is arranged on each machining assembly, and the control can control the main shaft to do reciprocating motion in the directions of an X axis, a Y axis and a Z axis respectively. Therefore, the invention can control at least one milling cutter to process, and effectively improves the processing efficiency and the processing cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a milling cutter control device for annulus machining according to the present invention;
FIG. 2 is a top view of a milling cutter control device for annulus machining according to the present invention;
FIG. 3 is a schematic view of the first processing assembly/second processing assembly of the present invention;
FIG. 4 is a schematic view of a third machining assembly/fourth machining assembly according to the present invention;
fig. 5 is a partial cross-sectional view of a third tooling assembly/fourth tooling assembly of the present invention.
Description of element reference numerals
100. A support assembly; 110. a channel; 111. a first channel; 112. a second channel; 113. a third channel; 114. a fourth channel; 120. a first upright; 130. a second upright; 140. a third upright; 150. a fourth upright; 200. a drive assembly; 201. a first X-axis motor; 202. a first Y-axis motor; 203. a second X-axis motor; 204. a second Y-axis motor; 205. a second Z-axis motor; 206. a third X-axis motor; 207. a third Y-axis motor; 208. a third Z-axis motor; 209. a fourth X-axis motor; 210. a fourth Y-axis motor; 211. a fourth Z-axis motor; 300. a first processing assembly; 310. a first slider; 320. a first sliding table; 330. a first ram; 340. a first spindle; 350. a first spindle motor; 400. a second processing assembly; 410. a second slider; 420. a second sliding table; 430. a second ram; 440. a second spindle; 450. a second spindle motor; 500. a third processing assembly; 510. a third slider; 520. a third sliding table; 530. a first inversion shaft; 540. a first turnover motor; 550. a first invert arm rear section; 560. a first invert arm forward section; 570. a third spindle; 580. a third spindle motor; 600. a fourth processing assembly; 610. a fourth slider; 620. a fourth sliding table; 630. a second inversion shaft; 640. a second overturning motor; 650. a second flip arm rear section; 660. a second invert arm forward section; 670. a fourth spindle; 680. a fourth spindle motor; 700. a rotary table; 800. a work table; 900. a workpiece; 1000. a bearing seat; 1100. and a connecting piece.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the invention. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.
It should be understood that the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limitation, and that the invention may be practiced without materially departing from the novel teachings and without departing from the scope of the invention.
Referring to fig. 1 to 2, the present invention provides a milling cutter control device for annulus processing, comprising: a support assembly, at least one processing assembly, a drive assembly, and a controller; the support assembly 100 is disposed on the workbench 800 and is located inside the annulus to be processed, a channel 110 is disposed in the support assembly 100, and the channel 110 extends along the Z-axis direction; the processing assembly is correspondingly installed in the channel 110, a spindle for installing a milling cutter is arranged on the processing assembly, and the driving assembly 200 is connected with the processing assembly. The controller can make the corresponding main shaft do reciprocating motion in X-axis, Y-axis and Z-axis directions respectively by controlling the driving component.
The X axis, the Y axis and the Z axis are mutually perpendicular to form a space rectangular coordinate system. The controller includes at least one control module and the driving assembly 200 includes at least one driving unit. The number of control modules, the number of drive units and the number of tooling assemblies are equal to each other. The processing components, the control modules and the driving units are in one-to-one correspondence, namely one control module controls one driving unit, and one driving unit drives one processing component. Each driving unit at least comprises: the X-axis motor is used for realizing the reciprocating motion of the processing assembly in the X-axis direction, the Y-axis motor is used for realizing the reciprocating motion of the processing assembly in the Y-axis direction, and the Z-axis motor is used for realizing the reciprocating motion of the processing assembly in the Z-axis direction. When the milling cutter control device comprises two or more processing components, the two or more control modules are mutually independent, so that the motions of the processing components are mutually independent and do not interfere with each other. The control mode is more flexible and convenient, and the application range of the whole device is increased. Meanwhile, the control module can control the corresponding main shaft to move on the X axis, the Y axis and the Z axis at the same time, so that linkage of the main shaft on the X axis, the Y axis and the Z axis is realized.
In an embodiment of the present invention, the first machining assembly 300, the second machining assembly 400, the third machining assembly 500 and the fourth machining assembly 600 are respectively provided with a spindle, the spindles are used for installing a milling cutter, and the controller controls the spindles to move independently of each other. Each spindle is capable of reciprocating in an X-axis, a Y-axis, and a Z-axis, respectively, the Z-axis, Y-axis, and X-axis being perpendicular to each other. The independence means that a linkage relation does not exist between the two, and the motion state of any one main shaft does not influence the rest main shafts. The motion state includes: the movement speed (including a stationary state) and the movement direction in a space coordinate system composed of an X axis, a Y axis, and a Z axis. The rotation states of the main shafts are independent of each other. The rotation state includes a rotation speed (including a stationary state).
In an embodiment of the present invention, the support assembly 100 includes a first upright 120, a second upright 130, a third upright 140, and a fourth upright 150 that are parallel to each other in the extending direction; the second upright 130 is located at a first side of the first upright 120, the fourth upright 150 is located at a second side of the first upright, and the third upright 140 is adjacent to the second upright 130 and the fourth upright 150, respectively; a first channel 111 is formed between the first upright 120 and the second upright 130, a second channel 112 is formed between the third upright 140 and the fourth upright 150, and the first channel 111 is symmetrical and communicated with the second channel 112; the fourth upright 150 and the first upright 120 form a third channel 113, the second upright 130 and the third upright 140 form a fourth channel 114, and the third channel 113 is symmetrical and communicated with the fourth channel 114; the first channel 111 is perpendicular to the third channel 113.
In one embodiment of the present invention, the apparatus comprises: first tooling assembly 300, second tooling assembly 400, third tooling assembly 500, and fourth tooling assembly 600. The first, second, third and fourth machining assemblies 300, 400, 500 and 600 are mounted in the corresponding channels, respectively. The structure of the first processing assembly 300 is identical to that of the second processing assembly 400, and is symmetrically distributed in the corresponding channel; the third processing assembly 500 is identical in structure to the fourth processing assembly 600 and symmetrically distributed in the corresponding channels. For example: the first processing assembly 300 is slidably mounted in the first channel 111 and is reciprocally movable along the Z-axis in the corresponding channel. The second tooling assembly 400 is slidably mounted within the second channel 112 and is reciprocally movable along the Z-axis within the corresponding channel. The third processing assembly 500 is slidably mounted in the third channel 113 and is reciprocally movable along the Z-axis in the corresponding channel. The fourth machining assembly 600 is slidably mounted in the fourth channel 114 and is reciprocally movable along the Z-axis in the corresponding channel.
Referring to fig. 3, in an embodiment of the present invention, the first processing assembly 300 includes: the first sliding seat 310 is slidably mounted in the first channel 111 through a screw pair and a first Z-axis motor, and the first Z-axis motor drives the screw pair to drive the first sliding seat to reciprocally slide in the first channel 111 along the Z-axis direction. The first sliding table 320 is slidably mounted on the first sliding seat 310 through a screw pair and a first X-axis motor 201, and the first X-axis motor 201 drives the screw pair to drive the first sliding table 320 to slide reciprocally on the first sliding seat 310 along the X-axis direction. The first ram 330 is slidably mounted on the first sliding table 320 through a first Y-axis motor 202, a gear and a saw blade, the first Y-axis motor 202 is connected with the gear, the saw blade is meshed with the gear, the first Y-axis motor 202 drives the saw blade to enable the first ram 330 to reciprocally slide on the first sliding table 320 along the Y-axis direction, a first spindle 340 is arranged at the end of the first ram 330, a first spindle motor 350 is correspondingly arranged on the first ram 330, and the first spindle motor 350 drives the first spindle 340 to rotate. The first sliding seat 310 is connected with the first sliding table 320 through a dovetail groove guide rail and the sliding table.
Referring to fig. 3, in an embodiment of the present invention, the second processing assembly 400 includes: the second slide 410 is slidably mounted in the second channel 112 through a screw pair and a second Z-axis motor 205, and the second Z-axis motor 205 drives the screw pair to drive the second slide 410 to reciprocate in the second channel 112 along the Z-axis direction. The second sliding table 420 is slidably mounted on the second sliding seat 410 through a screw pair and a second X-axis motor 203, and the second X-axis motor 203 drives the screw pair to drive the second sliding table 420 to reciprocate on the second sliding seat 410 along the X-axis direction. The second ram 430 is slidably mounted on the second sliding table 420 through a second Y-axis motor 204, a gear and a saw blade, the second Y-axis motor 204 is connected with the gear, the gear is meshed with the saw blade, and the second Y-axis motor 204 drives the saw blade to enable the second ram 430 to reciprocate on the second sliding table 420 along the Y-axis direction. The end of the second ram 430 is provided with a second spindle 440, the second ram 430 is correspondingly provided with a second spindle motor 450, and the second spindle motor 450 drives the second spindle 440 to rotate. The second sliding seat 410 is connected with the second sliding table 420 through a dovetail groove guide rail and the sliding table.
In an embodiment of the present invention, a first limiting structure (not shown) is disposed between the first sliding table 320 and the first ram 330, and a second limiting structure (not shown) is disposed between the second sliding table 420 and the second ram 430. The limiting structure can effectively prevent the first processing assembly 300 from colliding with the second processing assembly 400.
Referring to fig. 4 and 5, in an embodiment of the invention, the third processing assembly 500 includes: the third slide seat 510 is slidably mounted in the third channel 113 through a screw pair and a third Z-axis motor 208, and the third Z-axis motor 208 drives the screw pair to drive the third slide seat 510 to slide reciprocally in the third channel 113 along the Z-axis direction. The third sliding table 510 is slidably mounted on the third sliding seat 510 through a screw pair and a third X-axis motor 206, and the third X-axis motor 206 drives the screw pair to drive the third sliding table 520 to slide reciprocally on the third sliding seat 510 along the X-axis direction. The third sliding table 520 is provided with a bearing seat 1000, a bearing is installed in the bearing seat 1000 and connected with a first turning shaft, the first turning shaft 530 can freely rotate on the third sliding table 520, the third sliding table 520 is correspondingly provided with a first turning motor 540, and the first turning motor 540 drives the first turning shaft 530 to rotate; the first turning shaft 530 is connected with the first turning arm rear section 550 through a connecting piece 1100, the first turning arm rear section 550 is slidably connected with the first turning arm front section 560 through a screw pair and a third Y-axis motor 207, and the third Y-axis motor 207 drives the screw pair to drive the first turning arm front section 560 to reciprocate on the first turning arm rear section 550 along the Y-axis direction; the first turning arm front section 560 and the first turning arm rear section 550 are in sliding connection through the dovetail groove and the dovetail boss, the first turning motor 540 drives the first turning shaft 530 to rotate, and the first turning shaft 530 synchronously drives the first turning rear arm and the first turning front arm to rotate, so that the turning wall body is lifted, and the machined workpiece is placed conveniently. The end of the first turning arm front section 560 is provided with a third spindle 570, a third spindle motor 580 is correspondingly arranged on the first turning arm front section 560, and the third spindle motor 580 drives the third spindle 570 to rotate. The flip angle of the first flip shaft 530 is greater than zero degrees and less than or equal to ninety degrees.
Referring to fig. 4 and 5, in an embodiment of the invention, the fourth processing assembly 600 includes: the fourth slide base 610 is slidably mounted in the fourth channel 114 through a screw pair and a fourth Z-axis motor 211, and the fourth Z-axis motor 211 drives the screw pair to drive the fourth slide base 610 to slide reciprocally in the fourth channel 114 along the Z-axis direction. The fourth sliding table 620 is slidably mounted on the fourth sliding base 610 through a screw pair and a fourth X-axis motor 209, and the fourth X-axis motor 209 drives the screw pair to drive the fourth sliding table 620 to reciprocally slide on the fourth sliding base 610 along the X-axis direction; the fourth sliding table 620 is provided with a bearing seat 1000, a bearing is installed in the bearing seat 1000 and is connected with a second turning shaft, the second turning shaft 630 can freely rotate on the fourth sliding table, the second turning motor 640 is correspondingly arranged on the fourth sliding table 620 and drives the second turning shaft 630 to rotate, the second turning shaft 630 is connected with a second turning arm rear section 650 through a connecting piece 1100, the second turning arm rear section 650 is in sliding connection with the first turning arm front section 560 through a screw pair and a fourth Y-axis motor 210, the fourth Y-axis motor 210 drives the screw pair to drive the second turning arm front section 660 to reciprocate on the second turning arm rear section 650 along the Y-axis direction, the second turning arm front section 660 and the second turning arm rear section 650 are in sliding connection through a dovetail groove and a dovetail boss, the second turning motor 640 drives the second turning shaft 630 to synchronously drive the second turning arm rear section 650 and the second turning arm front section 660 to rotate, and accordingly the workpiece can be placed conveniently and lifted. The end of the second turning arm front section 660 is provided with a fourth spindle 670, the first turning arm front section 560 is correspondingly provided with a fourth spindle motor 680, and the fourth spindle motor 680 drives the fourth spindle 670 to rotate. The second flipping shaft 630 has a flipping angle of zero degrees or more and ninety degrees or less.
In an embodiment of the present invention, a third limiting structure (not shown) is disposed between the third sliding table 520 and the first turning arm rear section 550, and a fourth limiting structure (not shown) is disposed between the fourth sliding table 620 and the second turning arm rear section 650. The limiting structure can effectively prevent the third processing assembly 500 from colliding with the fourth processing assembly 600.
When a workpiece to be machined is placed, the distance between the two main shafts is changed by the first machining assembly 300 and the second machining assembly 400 in a telescopic mode, and the distance between the two main shafts is adjusted by the third machining assembly 500 and the fourth machining assembly 600 in a turnover mode, so that the workpiece to be machined can be placed on the rotary table. The two different distance adjusting modes can effectively save space so as to avoid crowding of public areas among channels.
Referring to fig. 1 and 2, the present invention further provides a milling machine, including: a turntable 700 and a table 800; wherein the turntable 700 is used for placing a workpiece 900 to be processed; the workbench 800 is disposed above the turntable 700, and the milling cutter control device is disposed on the workbench 800 and is located at the inner side of the workpiece 900 to be processed.
In an embodiment of the present invention, the first machining assembly 300, the second machining assembly 400, the third machining assembly 500, and the fourth machining assembly 600 are disposed on the table 800, and spindles are disposed on the first machining assembly 300, the second machining assembly 400, the third machining assembly 500, and the fourth machining assembly 600, respectively, and a milling cutter is mounted on at least one of the spindles.
Taking a milling machine with four processing components as an example, when processing an annular workpiece, a milling cutter is installed according to the requirement, then the first processing component 300 and the second processing component 400 are contracted towards the center of a workbench, the third processing component 500 and the fourth processing component 600 are turned towards the center of the workbench, then the annular workpiece is mounted on the rotary table 700, and a controller is started to control corresponding motors to rotate so as to process the annular workpiece.
The milling cutter control device for the annular surface machining is provided with the first machining assembly 300, the second machining assembly 400, the third machining assembly 500 and the fourth machining assembly 600, the distance between the end of each machining assembly facing the annular workpiece and the center of the working platform can be adjusted, and when the milling cutter control device is used, milling cutters are arranged on the required machining assemblies, and the simultaneous operation of a plurality of milling cutters can be realized through the milling cutter control device, so that the machining efficiency is improved. Therefore, the invention effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A milling cutter control device for annulus machining, comprising:
the support assembly is arranged on the workbench and positioned in the ring surface to be processed, and a channel is arranged in the support assembly and extends along the Z-axis direction;
the machining assembly is correspondingly arranged in the channel, and a main shaft for installing a milling cutter is arranged on the machining assembly;
the driving assembly is connected with the processing assembly;
and the controller is used for controlling the driving assemblies so that the corresponding main shaft of each processing assembly can do reciprocating motion in the X-axis, Y-axis and Z-axis directions respectively.
2. The milling cutter control device for annulus processing of claim 1, wherein the milling cutter control device comprises: a first tooling assembly, a second tooling assembly, a third tooling assembly, and a fourth tooling assembly; the first processing assembly, the second processing assembly, the third processing assembly and the fourth processing assembly are respectively arranged on the corresponding channels and can do reciprocating motion along the Z axis in the corresponding channels.
3. The milling cutter control device for annulus machining of claim 2 wherein the first machining assembly is structurally identical to the second machining assembly and symmetrically distributed in the corresponding channel; the third processing assembly and the fourth processing assembly are consistent in structure and symmetrically distributed in the corresponding channels.
4. The milling cutter control device for annulus machining according to claim 2, wherein the controller controls the movement of the first machining assembly, the movement of the second machining assembly, the movement of the third machining assembly, and the movement of the fourth machining assembly, respectively, such that the spindle movements corresponding to the first machining assembly, the second machining assembly, the third machining assembly, and the fourth machining assembly are independent of each other.
5. A milling cutter control device for annulus processing according to claim 3 wherein said support assembly comprises first, second, third and fourth parallel extending columns; a first channel, a second channel, a third channel and a fourth channel are formed among the first upright post, the second upright post, the third upright post and the fourth upright post; the first channel is symmetrical and communicated with the second channel; the third channel is symmetrical and communicated with the fourth channel; the first channel is perpendicular to the third channel.
6. The milling cutter control device for annulus processing of claim 5 wherein said controller includes at least one control module and said drive assembly includes at least one drive unit; the processing components, the control modules and the driving units are in one-to-one correspondence.
7. The milling cutter control device for annulus machining of claim 5, wherein the first machining assembly or the second machining assembly comprises: the sliding seat is slidably arranged in the corresponding channel and slides back and forth along the Z axis; the sliding seat is connected with the sliding table in a sliding manner, the sliding table slides back and forth along the X axis on the sliding seat, the sliding table is connected with the sliding pillow in a sliding manner, the sliding pillow slides back and forth along the Y axis on the sliding table, a main shaft is arranged at the end part of the sliding pillow, a main shaft motor is correspondingly arranged on the sliding pillow, and the main shaft motor drives the main shaft to rotate.
8. The milling cutter control device for annulus machining of claim 5, wherein the third machining assembly or fourth machining assembly comprises: the sliding seat is slidably arranged in the corresponding channel and slides back and forth along the Z axis, the sliding seat is slidably connected with the sliding table, and the sliding table slides back and forth along the X axis on the sliding seat; the turnover shaft is rotatably arranged on the sliding table, and a turnover motor is correspondingly arranged on the sliding table and drives the turnover shaft to rotate; the turnover shaft is connected with the rear section of the turnover arm, the rear section of the turnover arm is connected with the front section of the turnover arm in a sliding manner, and the front section of the turnover arm makes reciprocating motion along the Y axis on the rear section of the turnover arm; the end part of the front section of the turnover arm is provided with a main shaft, the front section of the turnover arm is correspondingly provided with a main shaft motor, and the main shaft motor drives the main shaft to rotate.
9. A milling machine, comprising:
the rotary table is used for placing a workpiece to be processed;
a workbench, which is arranged above the rotary table, and is provided with the milling cutter control device according to any one of claims 1-8, wherein the milling cutter control device is positioned on the inner side of the workpiece to be processed.
10. The milling machine of claim 9, wherein the first machining assembly, the second machining assembly, the third machining assembly, and the fourth machining assembly are each provided with a spindle on which at least one milling cutter is mounted.
CN202210342314.4A 2022-03-31 2022-03-31 Milling cutter control device and milling machine for ring surface machining Active CN114888629B (en)

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