CN216633659U - Five-axis CNC multi-station synchronous machining machine tool for jewelry industry - Google Patents
Five-axis CNC multi-station synchronous machining machine tool for jewelry industry Download PDFInfo
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- CN216633659U CN216633659U CN202122771643.4U CN202122771643U CN216633659U CN 216633659 U CN216633659 U CN 216633659U CN 202122771643 U CN202122771643 U CN 202122771643U CN 216633659 U CN216633659 U CN 216633659U
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Abstract
The utility model relates to a five-axis CNC multi-station synchronous processing machine tool for jewelry industry, which comprises a main shaft driving device and a cradle type workpiece table, wherein the main shaft driving device is arranged on an equipment bracket, the cradle type workpiece table is arranged above the workbench, the main shaft driving device comprises a plurality of main shafts which are arranged in parallel, an X-axis module and a Z-axis module which drive the main shafts to move, a Y-axis module which enables the cradle type workpiece table to move is arranged on the workbench, the cradle type workpiece table comprises a plurality of C-axis modules which are arranged in parallel and an A-axis module which enables the C-axis modules to rotate, and the C-axis modules and the main shafts are arranged in one-to-one correspondence and are respectively used for installing workpieces so as to synchronously process the workpieces. In the embodiment, the three main shafts simultaneously process three workpieces, the production efficiency is improved by more than three times of the original production efficiency, the manual operation is reduced, the production efficiency and the operation safety are improved, and the productivity is higher.
Description
Technical Field
The utility model relates to the technical field of numerical control machines, in particular to a five-axis CNC multi-station synchronous processing machine tool for jewelry industry.
Background
The numerical control machine tool is a short name of a numerical control machine tool (CNC), and is an automatic machine tool provided with a program control system. The control system sends out various control signals to control the action of the machine tool, and parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.
The jewelry is originally manufactured by hand, after CNC equipment is introduced into the field of jewelry, because the machining precision of a CNC machine tool is high, the produced jewelry has stable machining quality. However, the CNC machine tool has the disadvantages of complicated calculation process, more linkage, high power consumption and high loss in the production and processing process, and therefore, the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a five-axis CNC multi-station synchronous processing machine tool for jewelry industry capable of simultaneously processing a plurality of workpieces.
The utility model provides a five-axis CNC multistation synchronous machine tool for ornament trade, includes main shaft drive arrangement, cradle formula work piece platform and makes the Y axle module that cradle formula work piece platform removed, main shaft drive arrangement includes a plurality of parallel arrangement's main shaft and drive the X axle module and the Z axle module that the main shaft removed, cradle formula work piece platform install in the main shaft below, cradle formula work piece platform includes a plurality of parallel arrangement's C axle module and makes C axle module pivoted A axle module, C axle module with the main shaft one-to-one sets up and is used for installing the work piece respectively to carry out the synchronous processing of a plurality of work pieces.
The spindle driving device is arranged on the equipment support, the Y-axis module is arranged below the equipment support and fixedly arranged on the workbench, the cradle type workpiece table is arranged at the tail end of the Y-axis module, and the Y-axis module drives the cradle type workpiece table to move back and forth.
Furthermore, the X-axis module comprises an X-axis servo motor and an X-axis ball screw, the X-axis ball screw is installed on the equipment support in the horizontal direction, and the X-axis servo motor drives the Z-axis module to move left and right along the X-axis ball screw.
Furthermore, the Z-axis module comprises a spindle connecting plate, a Z-axis fixing piece, a Z-axis servo motor and a Z-axis ball screw, the Z-axis fixing piece is arranged on the X-axis ball screw and moves along the X-axis ball screw, the Z-axis ball screw is vertically installed on the Z-axis fixing piece, the spindle connecting plate is arranged on the Z-axis ball screw, and the Z-axis servo motor drives the spindle connecting plate to move up and down along the Z-axis ball screw.
Further, a plurality of vertically arranged spindles are arranged on the spindle connecting plate in parallel, each spindle comprises a spindle rotating motor and a cutter mounting seat, and each cutter mounting seat is arranged at the tail end of each spindle rotating motor and is controlled to rotate by the corresponding spindle rotating motor.
Furthermore, the Y-axis module comprises a Y-axis servo motor and a Y-axis ball screw, the Y-axis ball screw is horizontally arranged on the workbench and is perpendicular to the X-axis ball screw, and the Y-axis servo motor drives the cradle type workpiece table to move back and forth.
Further, the A-axis module comprises a cradle support and an A-axis rotating motor, the cradle support comprises a cradle fixing piece and a cradle rotating piece, the cradle fixing piece comprises a cradle fixing piece mounting plate and cradle mounting arms extending towards two sides of the cradle fixing piece mounting plate, the cradle mounting arms are L-shaped, the cradle rotating piece is rotatably mounted between the two cradle mounting arms, and the cradle fixing piece mounting plate drives the cradle rotating piece to move back and forth along the Y-axis ball screw; the A-axis rotating motor is arranged on the outer side of the cradle mounting arm and drives the cradle rotating piece to rotate by taking the X axis as an axis.
Furthermore, a plurality of C-axis modules are arranged on the cradle rotating piece in parallel, each C-axis module comprises a C-axis rotating motor and a workpiece mounting seat, each workpiece mounting seat is mounted at the tail end of the C-axis rotating motor, and the C-axis rotating motors drive the workpiece mounting seats to rotate by taking the Z axis as an axis.
The tool magazine assembly is mounted on the back face of the equipment support and comprises a tool rack mounting plate and a first driving cylinder, the first driving cylinder is mounted below the tool rack mounting plate, and the first driving cylinder is used for driving the tool rack mounting plate to move to the front face of the equipment support along the Y-axis direction; the annular of tool rack mounting panel top is provided with a plurality of tool racks and second and drives actuating cylinder, the second drives actuating cylinder and is used for driving the annular setting the tool rack rotates.
Furthermore, the workbench is provided with a scrap collecting hole, the scrap collecting hole is formed below the cradle type workpiece table and is a funnel type lower counter bore, and machining scraps of the workpiece are gathered at the bottom of the scrap collecting hole along the inner side wall of the scrap collecting hole.
In the five-axis CNC multi-station synchronous processing machine tool for the jewelry industry, the plurality of main shafts and the plurality of C-axis modules are arranged correspondingly, a processing cutter is arranged at the tail end of each main shaft, a workpiece to be processed is arranged at the tail end of each C-axis module, the X-axis module and the Z-axis module control the main shafts to move along the X axis and the Z axis, the Y-axis module controls the C-axis module to move along the Y axis, the A-axis module and the C-axis module drive the workpiece to rotate, so that the cutter at the tail end of each main shaft can process the workpiece at any angle, and five-axis linkage is realized, so that the production and processing process is more flexible, simple and rapid; in the embodiment, the three main shafts simultaneously process three workpieces, so that the production efficiency is improved by three times, the manual operation is reduced, the production efficiency and the operation safety are improved, and the productivity is higher; the tool magazine component and the main shaft are installed on two sides of the equipment support, so that automatic replacement of tools is realized, and meanwhile, the CNC synchronous processing machine tool is compact in structure, the occupied area of production equipment is reduced, and the production cost is saved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.
Drawings
Fig. 1 is a schematic structural diagram (front side) of a five-axis CNC multi-station synchronous processing machine tool used in jewelry industry according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram (back side) of a five-axis CNC multi-station synchronous processing machine tool used in jewelry industry according to an embodiment of the present invention.
FIG. 3 is a front view of a five-axis CNC multi-station synchronous processing machine tool for jewelry industry according to an embodiment of the utility model.
FIG. 4 is a left side view of a five-axis CNC multi-station synchronous processing machine tool for jewelry industry according to an embodiment of the utility model.
FIG. 5 is a top view of a five-axis CNC multi-station synchronous processing machine tool for jewelry industry according to an embodiment of the utility model.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1, 2, 3, 4 and 5, a five-axis CNC multi-station synchronous processing machine 100 for jewelry industry according to an embodiment of the present invention is shown, and includes a worktable 10 and an equipment support 11 disposed on the worktable 10, the synchronous processing machine 100 further includes a spindle driving device 20 and a cradle-type workpiece stage 40, the spindle driving device 20 is mounted on the equipment support 11, the cradle-type workpiece stage 40 is disposed above the worktable 10, the spindle driving device 20 includes a plurality of spindles 30 arranged in parallel, and an X-axis module 21 and a Z-axis module 22 driving the spindles 30 to move, a Y-axis module 41 for moving the cradle-type workpiece stage 40 is disposed on the worktable 10, the cradle-type workpiece stage 40 includes a plurality of C-axis modules 43 arranged in parallel and an a-axis module 42 for rotating the C-axis modules 43, the C-axis modules 43 are disposed in one-to-one correspondence with the main axis 30 and are respectively used for installing workpieces to perform synchronous processing of a plurality of workpieces.
Specifically, the equipment support 11 is preferably a portal frame, and the Y-axis module 41 is arranged at the bottom of the equipment support 11 in a penetrating manner and is fixedly mounted on the workbench 10.
Specifically, the workpiece to be machined is arranged on the C-axis module 43, the C-axis module 43 enables the workpiece to rotate around the Z-axis, the a-axis module 42 enables the workpiece to rotate around the X-axis, the spindle 30 moves along the X-axis and the Z-axis under the control of the X-axis module 21 and the Z-axis module 22, and the workpiece moves along the Y-axis and rotates along the a-axis and the C-axis simultaneously under the control of the Y-axis module 41, the a-axis module 42 and the C-axis module 43, so that five-axis linkage machining is completed.
Specifically, the C-axis modules 43 are disposed below the spindles 30, each C-axis module 43 is disposed corresponding to one spindle 30, a plurality of spindles 30 move simultaneously, and a plurality of C-axis modules 43 move or rotate simultaneously, so as to implement synchronous processing of a plurality of workpieces.
Specifically, in this embodiment, the CNC synchronous processing machine 100 is provided with three main shafts 30 and three C-axis modules 43, each main shaft 30 is correspondingly provided with one C-axis module 43, so that three workpieces can be synchronously processed, and a program is keyed out by processing software, so that the processing after the turning and milling processing is simpler and faster, and the production efficiency is improved by more than three times.
Further, the X-axis module 21 includes an X-axis servo motor 211 and an X-axis ball screw, the X-axis ball screw is installed on the device bracket 11 in the horizontal direction, and the X-axis servo motor 211 drives the Z-axis module 22 to move left and right along the X-axis ball screw. The Z-axis module comprises a spindle connecting plate 223, a Z-axis fixing piece 221, a Z-axis servo motor 222 and a Z-axis ball screw, the Z-axis fixing piece 221 is arranged on the X-axis ball screw and moves along the X-axis ball screw, the Z-axis ball screw is vertically installed on the Z-axis fixing piece 221, the spindle connecting plate 223 is arranged on the Z-axis ball screw, and the Z-axis servo motor 222 drives the spindle connecting plate 223 to move up and down along the Z-axis ball screw. A plurality of vertically arranged spindles 30 are arranged on the spindle connecting plate 223 in parallel, each spindle 30 comprises a spindle rotating motor 31 and a cutter mounting seat 32, and each cutter mounting seat 32 is arranged at the tail end of each spindle rotating motor 31 and rotates under the control of each spindle rotating motor 31.
Specifically, the X-axis module 21 and the Z-axis module 22 drive the spindle 30 to move in a vertical plane.
Further, the Y-axis module 41 includes a Y-axis servo motor 411 and a Y-axis ball screw, the Y-axis ball screw is horizontally installed on the worktable 10 and is perpendicular to the installation direction of the X-axis ball screw, and the Y-axis servo motor 411 drives the cradle-type workpiece stage 40 to move back and forth.
Specifically, the XYZ axes are a rectangular spatial coordinate system, the spindle 30 moves along the X axis and the Z axis, and the cradle-type workpiece table 40 moves along the Y axis, so that the spindle 30 processes the workpiece in a three-dimensional space.
Further, the a-axis module 42 includes a cradle support and an a-axis rotating motor 421, the cradle support includes a cradle fixing member and a cradle rotating member 423, the cradle fixing member includes a cradle fixing member mounting plate and cradle mounting arms 422 extending to both sides of the cradle fixing member mounting plate, the cradle mounting arms 422 are L-shaped, the cradle rotating member 423 is rotatably mounted between the two cradle mounting arms 422, and the cradle fixing member mounting plate is along the Y-axis ball screw to drive the cradle rotating member to move back and forth 423; the a-axis rotating electrical machine 421 is disposed outside the cradle installation arm 422, the a-axis rotating electrical machine 421 drives the cradle rotating member 423 to rotate about the axis in the X-axis direction, that is, the rotating axis of the cradle rotating member 423 is parallel to the direction of the X-axis ball screw. The cradle rotating member 423 is provided with a plurality of C-axis modules 43 in parallel, each C-axis module 43 comprises a C-axis rotating motor 431 and a workpiece mounting seat 432, each workpiece mounting seat 432 is mounted at the tail end of the C-axis rotating motor 431, and the C-axis rotating motor 431 drives the workpiece mounting seat 432 to rotate by taking the Z-axis direction as an axis, namely, the rotating shaft of the C-axis rotating motor 431 is parallel to the direction of the Z-axis ball screw.
Specifically, the workpiece is mounted at the end of the C-axis rotating motor 431, when the workpiece is machined, the cradle-type workpiece table 40 moves to a position below the main shaft 30, the a-axis rotating motor 421 drives the cradle rotating member 423 to rotate, so that the main shaft 30 can machine the outer side of the workpiece, and the C-axis module 43 drives the workpiece to rotate 360 degrees, so that the main shaft 30 can machine the outer circumference of the workpiece.
Specifically, two cradle installation arm 422 includes first cradle installation arm 422a and second cradle installation arm 422b, first cradle installation arm 422a with second cradle installation arm 422b locates respectively the both sides of cradle mounting panel to integrated into one piece, first cradle installation arm 422a with second cradle installation arm 422b kickup, cradle swivel 423 rotary mounting in first cradle installation arm 422a with the inboard top of second cradle installation arm 422b, a axle rotating electrical machines 421 install in first cradle installation arm 422a perhaps the outside top of second cradle installation arm 422b, a axle rotating electrical machines 421 drive cradle swivel 423 rotates.
Specifically, the a-axis rotating motor 421 and the C-axis rotating motor 431 both adopt a servo reducer structure, and the precision can reach 1 arc minute.
Specifically, in a five-axis machining center including an X axis, a Y axis, a Z axis, an a axis, and a C axis, the main spindle 30 can complete machining of any angle of a workpiece to be machined through five-axis coordinated linkage.
Specifically, in the CNC synchronous processing machine 100 in this embodiment, the X-axis module 21 and the Z-axis module 22 control the main shaft 30 to move, the Y-axis module 41 controls the cradle-type workpiece stage to move, and the a-axis module 42 and the C-axis module 43 control the processed workpiece to rotate, so that the CNC synchronous processing machine 100 can realize different processing modes such as a three-axis mode, a four-axis mode or a five-axis mode.
Further, still include tool magazine subassembly 50, tool magazine subassembly 50 install in the back of equipment support 11, tool magazine subassembly 50 includes tool rack mounting panel 51 and the first actuating cylinder that drives, the first actuating cylinder install in tool rack mounting panel 51 below, the first actuating cylinder that drives is used for driving tool rack mounting panel 51 moves to the front of equipment support 11 along the Y axle direction. A plurality of tool racks 52 and a second driving cylinder are annularly arranged above the tool rack mounting plate 51, and the second driving cylinder is used for driving the annularly arranged tool racks 52 to rotate.
Specifically, the equipment support 11 has a front surface on which the spindle 30 is mounted and a back surface opposite to the front surface, the spindle 30 is mounted on the front surface of the equipment support 11, and the tool magazine assembly 50 is mounted on the back surface of the equipment support 11, that is, the spindle 30 and the tool magazine assembly 50 are respectively mounted on two sides of the equipment support 11.
Specifically, when a machining tool needs to be replaced, the Z-axis module 22 moves the spindle 30 upward and is higher than the tool magazine assembly 50, the first driving cylinder pushes the tool rack mounting plate 51 to move to a position below the spindle 30 along the Y-axis direction, and the second driving cylinder drives the tool rack 52 to rotate, so that the tool to be replaced is arranged below the spindle 30; when the tool on the spindle 30 is replaced, the first driving cylinder pushes the tool rack mounting plate 51 to move to the back of the equipment rack 11 along the Y-axis direction.
Specifically, in the present embodiment, the plurality of tool racks 52 includes 24 tools, and 8 different tools may be provided for each spindle 30.
Furthermore, the working table 10 is provided with a chip collecting hole 12, the chip collecting hole 12 is arranged below the cradle type workpiece table, and the chip collecting hole 12 is a funnel type lower counter bore, so that machining chips of a workpiece are gathered at the bottom of the chip collecting hole 12 along the inner side wall of the chip collecting hole 12.
Specifically, the chips generated during the processing of the workpiece fall into the chip collecting hole 12 on the workbench 10, and slide down to the bottom of the chip collecting hole 12 along the inner side wall of the chip collecting hole 12, so that the recovery rate of the chips is improved.
In the five-axis CNC multi-station synchronous processing machine tool 100 for jewelry industry, a plurality of spindles 30 and a plurality of C-axis modules 43 are correspondingly arranged, a processing tool is arranged at the tail end of each spindle 30, a workpiece to be processed is arranged at the tail end of each C-axis module 43, the X-axis module 21 and the Z-axis module 22 control the spindles 30 to move along the X axis and the Z axis, the Y-axis module 41 controls the C-axis modules 43 to move along the Y axis, the a-axis module 42 and the C-axis modules 43 drive the workpiece to rotate, so that the tool at the tail end of each spindle 30 can process the workpiece at any angle, and the five axes are linked, so that the production and processing process is more flexible, simple and rapid; in the embodiment, the three main shafts 30 simultaneously process three workpieces, so that the production efficiency is improved by three times, the manual operation is reduced, the production efficiency and the operation safety are improved, and the productivity is higher; the tool magazine component 50 and the main shaft 30 are installed on two sides of the equipment support 11, so that automatic replacement of tools is realized, meanwhile, the CNC synchronous processing machine tool 100 is compact in structure, the occupied area of production equipment is reduced, and the production cost is saved. The product of the utility model has simple structure, easy production, low cost and convenient popularization.
It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and all changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a five-axis CNC multistation synchronous machine tool for ornament trade, its characterized in that includes main shaft drive arrangement, cradle formula work piece platform and makes the Y axle module that cradle formula work piece platform removed, main shaft drive arrangement includes a plurality of parallel arrangement's main shaft and drive the X axle module and the Z axle module that the main shaft removed, cradle formula work piece platform install in the main shaft below, cradle formula work piece platform includes a plurality of parallel arrangement's C axle module and makes C axle module pivoted A axle module, C axle module with the main shaft one-to-one sets up and is used for installing the work piece respectively to carry out the synchronous processing of a plurality of work pieces.
2. A five-axis CNC multi-station synchronous processing machine tool for jewelry industry as set forth in claim 1, further comprising a workbench and an equipment support arranged on the workbench, wherein the spindle driving device is installed on the equipment support, the Y-axis module is arranged below the equipment support and fixedly installed on the workbench, the cradle-type workpiece table is arranged at the end of the Y-axis module, and the Y-axis module drives the cradle-type workpiece table to move back and forth.
3. The five-axis CNC multi-station synchronous processing machine tool for jewelry industry of claim 2, wherein the X-axis module comprises an X-axis servo motor and an X-axis ball screw, the X-axis ball screw is horizontally installed on the equipment bracket, and the X-axis servo motor drives the Z-axis module to move left and right along the X-axis ball screw.
4. The five-axis CNC multi-station synchronous processing machine tool for jewelry industry of claim 3, wherein the Z-axis module comprises a main shaft connecting plate, a Z-axis fixing piece, a Z-axis servo motor and a Z-axis ball screw, the Z-axis fixing piece is arranged on the X-axis ball screw and moves along the X-axis ball screw, the Z-axis ball screw is vertically installed on the Z-axis fixing piece, the main shaft connecting plate is arranged on the Z-axis ball screw, and the Z-axis servo motor drives the main shaft connecting plate to move up and down along the Z-axis ball screw.
5. A five-axis CNC multi-station synchronous processing machine tool for jewelry industry as claimed in claim 4, wherein a plurality of vertically arranged spindles are installed on the spindle connecting plate in parallel, the spindles comprise spindle rotating motors and tool mounting seats, the tool mounting seats are arranged at the tail ends of the spindle rotating motors and rotate under the control of the spindle rotating motors.
6. A five-axis CNC multi-station synchronous processing machine tool used in jewelry industry as recited in claim 3, wherein the Y-axis module comprises a Y-axis servo motor and a Y-axis ball screw, the Y-axis ball screw is horizontally installed on the worktable and is perpendicular to the installation direction of the X-axis ball screw, and the Y-axis servo motor drives the cradle type worktable to move back and forth.
7. The five-axis CNC multi-station synchronous processing machine tool for jewelry industry of claim 6, wherein the A-axis module comprises a cradle support and an A-axis rotating motor, the cradle support comprises a cradle fixing piece and a cradle rotating piece, the cradle fixing piece comprises a cradle fixing piece mounting plate and cradle mounting arms extending to two sides of the cradle fixing piece mounting plate, the cradle mounting arms are L-shaped, the cradle rotating piece is rotatably mounted between two cradle mounting arms, and the cradle fixing piece mounting plate drives the cradle rotating piece to move back and forth along the Y-axis ball screw; the A-axis rotating motor is arranged on the outer side of the cradle mounting arm and drives the cradle rotating piece to rotate by taking the X axis as an axis.
8. A five-axis CNC multi-station synchronous processing machine tool for jewelry industry as claimed in claim 7, wherein a plurality of C-axis modules are installed on the cradle rotating piece in parallel, the C-axis modules comprise a C-axis rotating motor and a workpiece mounting seat, the workpiece mounting seat is installed at the tail end of the C-axis rotating motor, and the C-axis rotating motor drives the workpiece mounting seat to rotate around the Z axis.
9. The five-axis CNC multi-station synchronous processing machine tool for jewelry industry of claim 2, further comprising a tool magazine assembly, wherein the tool magazine assembly is installed on the back of the equipment bracket, the tool magazine assembly comprises a tool rack installation plate and a first driving cylinder, the first driving cylinder is installed below the tool rack installation plate, and the first driving cylinder is used for driving the tool rack installation plate to move to the front of the equipment bracket along the Y-axis direction; the annular of tool rack mounting panel top is provided with a plurality of tool racks and second and drives actuating cylinder, the second drives actuating cylinder and is used for driving the annular setting the tool rack rotates.
10. The five-axis CNC multi-station synchronous processing machine tool for the jewelry industry as claimed in claim 2, wherein a chip collecting hole is formed in the workbench, the chip collecting hole is formed below the cradle type workpiece table, the chip collecting hole is a funnel type lower counter bore, and processing chips of a workpiece are gathered at the bottom of the chip collecting hole along the inner side wall of the chip collecting hole.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115255437A (en) * | 2022-07-21 | 2022-11-01 | 东莞市德一研发有限公司 | Five-axis linkage spectacle-frame numerical control processingequipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115255437A (en) * | 2022-07-21 | 2022-11-01 | 东莞市德一研发有限公司 | Five-axis linkage spectacle-frame numerical control processingequipment |
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