CN115138896A - Processing technology applied to spacecraft aluminum alloy wall plate - Google Patents
Processing technology applied to spacecraft aluminum alloy wall plate Download PDFInfo
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- CN115138896A CN115138896A CN202210864601.1A CN202210864601A CN115138896A CN 115138896 A CN115138896 A CN 115138896A CN 202210864601 A CN202210864601 A CN 202210864601A CN 115138896 A CN115138896 A CN 115138896A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000003801 milling Methods 0.000 claims abstract description 65
- 238000005452 bending Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 47
- 239000000428 dust Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 8
- 239000002910 solid waste Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 7
- 238000002788 crimping Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009270 solid waste treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/06—Milling machines not designed for particular work or special operations with one vertical working-spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/13—Surface milling of plates, sheets or strips
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/32—Five-axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2230/00—Details of chip evacuation
- B23C2230/08—Using suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2270/00—Details of milling machines, milling processes or milling tools not otherwise provided for
- B23C2270/08—Clamping mechanisms or provision for clamping
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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
- B23Q2240/00—Machine tools specially suited for a specific kind of workpiece
- B23Q2240/002—Flat workpieces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of part processing, in particular to a processing technology applied to a spacecraft aluminum alloy wall plate, which comprises the steps of clamping, limiting, physically milling and hydraulically bending the wall plate.
Description
Technical Field
The invention relates to the technical field of part processing, in particular to a processing technology applied to an aluminum alloy wall plate of a spacecraft.
Background
The processing of wallboard parts usually adopts a chemical milling and bending process method after the milling of the flat plate, but the chemical milling process method has low manufacturing precision, the process needs the procedures of glue spraying, scribing, chemical milling, glue removal and the like, is more complex, and the solid waste treatment is troublesome; although the process method is simple and has no chemical milling defects after the flat plate is milled, the surface quality of the bent wall plate is poor, and a solution is provided for the technical defects.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a processing technology applied to an aluminum alloy wall plate of a spacecraft, and solves the problems of complex process, troublesome solid waste treatment and poor surface quality of the wall plate after bending existing in the conventional chemical milling of wall plate parts.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a processing technology for an aluminum alloy wall plate applied to a spacecraft comprises the following steps:
firstly, placing an aluminum alloy wall plate into processing equipment, and positioning the aluminum alloy wall plate by using a clamping mechanism on the processing equipment;
step two, controlling a limiting mechanism to carry out limiting clamping on two sides of the aluminum alloy wallboard, enabling a first servo electric cylinder driving shaft to push a limiting frame to approach one side of the wallboard until one side of the wallboard enters the limiting frame, and then respectively pushing a limiting plate and a limiting block to carry out limiting clamping on one side of the wallboard by controlling a first electric push rod and a second electric push rod which are arranged at the upper part and the lower part of the interior of the limiting frame;
step three, the milling cutter rotates in the mounting frame by taking two linear shafts of an X shaft and a Z shaft as axes, the milling cutter moves in the movable frame by taking two linear shafts of a Y shaft and a Z shaft as axes, five-axis linkage is realized under the control of a numerical control system, the milling cutter is always vertical to the processed surface of the wall plate in the processing process, and the wall plate is milled by utilizing a physical milling mode;
fourthly, when the milling cutter is used for milling the wall plate processing surface, the dust collector is started, and solid wastes generated in the milling process on the wall plate processing surface are sucked by the dust collector through the dust suction port;
and step five, after milling of the wallboard is completed, the clamping mechanism is conveyed to the position below the bending mechanism to be bent, the linear servo system drives the connecting plate to move towards the rear side in the fixing frame, the connecting frame is connected with the connecting plate to drive the whole clamping mechanism to slide to the position below the bending mechanism at the top of the rack, then the hydraulic cylinder driving shaft pushes the lifting frame to move downwards along the sliding plate, the mounting block is driven to slide at the bottom of the lifting frame through the second servo electric cylinder driving shaft according to the bending position of the wallboard, then the hydraulic cylinder continues to push the lifting frame to move downwards until the surface of the bending pressing block is in contact with the processing surface of the wallboard, and the hydraulic cylinder pushes the bending pressing block to perform static pressure bending on the processing surface of the wallboard.
Preferably, the working method of the clamping mechanism in the first step is as follows:
the wallboard is placed above the vacuum chuck, the negative pressure pump is started to pump the pressure inside the vacuum chuck into negative pressure, the wallboard is firmly adsorbed above the vacuum chuck, and clamping of the wallboard is completed.
Preferably, in step one the processing equipment includes frame, mount, adjustable shelf, mounting bracket, tool bit mount pad and milling cutter, the top of frame is provided with the mount, and the top of mount slides and is provided with the adjustable shelf, the inside of adjustable shelf slides and is provided with the mounting bracket, and the inside activity of mounting bracket is provided with the tool bit mount pad, the inside of tool bit mount pad is provided with milling cutter, the inside of frame is provided with clamping mechanism, the inside of mount is provided with stop gear, and the rear side of mount is provided with the mechanism of curling.
Preferably, in step two the stop gear includes spacing, fixed plate, connecting plate, sharp servo, movable block, first servo electric cylinder and dust catcher, the inside of mount is provided with sharp servo, and one side of sharp servo is provided with the connecting plate, one side of connecting plate and the inside sliding connection of mount, and one side of connecting plate is provided with the fixed plate, one side of fixed plate is provided with spacing, and one side fixed connection of the below of fixed plate one side and link, the inside of fixed plate is provided with first servo electric cylinder, and the one end of first servo electric cylinder drive shaft and one side fixed connection of spacing, the inside top symmetry of spacing is provided with two first electric putter, and the one end of two first electric putter drive shafts all is provided with the stopper, the inside below symmetry of spacing is provided with two second electric putter, and the one end of two second electric putter drive shafts is provided with the limiting plate.
Preferably, the inside of mount slides and is provided with the movable block, and the inside fixed connection of the surface of first servo electric jar and movable block, the dust absorption mouth has been seted up to the inside of spacing, one side of movable block is provided with the dust catcher, and the inside intercommunication of pipe and dust absorption mouth is passed through to the one end of dust catcher.
Preferably, in step five the curling mechanism includes pneumatic cylinder, crane, slide, installation piece, curling briquetting, slider, spout and the servo electric jar of second, the inside rear symmetry of mount is provided with two slides, and the interdynamic crane that is provided with between one side of two slides, the rear side at mount top is provided with the pneumatic cylinder, and the one end of pneumatic cylinder drive shaft and the top fixed connection of crane, the bottom of crane slides and is provided with the installation piece, and the top symmetry of installing the piece is provided with two sliders, the bottom symmetry of crane is provided with two and slider matched with spouts, the bottom symmetry of crane is provided with the servo electric jar of two seconds, and the one end of the servo electric jar drive shaft of two seconds respectively with the both sides fixed connection of installation piece.
(III) advantageous effects
The invention provides a processing technology of an aluminum alloy wall plate of an application and a spacecraft. Compared with the prior art, the method has the following beneficial effects:
(1) The milling cutter rotates in the mounting frame by taking two linear shafts of an X shaft and a Z shaft as axes, the milling cutter moves in the movable frame by taking the two linear shafts of the Y shaft and the Z shaft as axes, five-axis linkage is realized under the control of a numerical control system, the milling cutter is always perpendicular to a processed surface of a wallboard in processing, and the wallboard is milled in a physical milling mode.
(2) The limiting mechanism is arranged in the fixing frame, the dust collector is arranged in the limiting mechanism, the limiting frame is pushed to approach one side of the wallboard through the first servo electric cylinder driving shaft until one side of the wallboard enters the limiting frame, and at the moment, the limiting plate and the limiting block are respectively pushed to carry out limiting clamping on one side of the wallboard by controlling the first electric push rod and the second electric push rod which are arranged above and below the inner part of the limiting frame, so that the clamping stability of the wallboard is improved, and the milling precision of the wallboard is ensured; when utilizing milling cutter to mill the wainscot working face and add man-hour, open the dust catcher, the solid useless dust absorption mouth that produces at the milling in-process on the wainscot working face is inhaled by the dust catcher, realizes milling the quick clearance useless admittedly, avoids useless admittedly to influence on the wainscot working face subsequent curly processing to the wainscot, improves the surface quality after the wainscot machine-shaping.
(3) The installation block is driven to slide at the bottom of the lifting frame through the second servo electric cylinder driving shaft, then the hydraulic cylinder continues to push the lifting frame to move downwards until the surface of the bending pressing block contacts with the processing surface of the wallboard, the hydraulic cylinder is used for pushing the bending pressing block to carry out static pressure bending on the processing surface of the wallboard, and the problem that the surface quality of the wallboard is poor after the flat plate milling is carried out is solved.
Drawings
FIG. 1 is a top view of the tooling structure of the present invention;
FIG. 2 is a schematic view of the construction of the processing apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the clamping mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the limiting mechanism of the present invention;
FIG. 5 is a side view of the spacing structure of the present invention;
fig. 6 is a top view of the crane structure of the present invention;
figure 7 is a bottom view of the crane structure of the present invention.
In the figure, 10, a frame; 20. a fixed mount; 30. a movable frame; 40. a mounting frame; 50. a tool bit mounting seat; 60. milling cutters; 100. a clamping mechanism; 101. a movable frame; 102. a vacuum chuck; 103. a negative pressure pump; 104. a connecting frame; 200. a limiting mechanism; 201. a limiting frame; 202. a fixing plate; 203. a connecting plate; 204. a linear servo system; 205. a movable block; 206. a first servo electric cylinder; 207. a vacuum cleaner; 208. a first electric push rod; 209. a limiting block; 210. a second electric push rod; 211. a limiting plate; 212. a dust suction port; 300. a bending mechanism; 301. a hydraulic cylinder; 302. a lifting frame; 303. a slide plate; 304. mounting a block; 305. bending and pressing a block; 306. a slider; 307. a chute; 308. and a second servo electric cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-7, a processing method for an aluminum alloy panel applied to a spacecraft includes the following steps:
the method comprises the following steps of firstly, placing the aluminum alloy wall plate into processing equipment, positioning the aluminum alloy wall plate by using a clamping mechanism 100 on the processing equipment, placing the wall plate above a vacuum chuck 102, starting a negative pressure pump 103 to pump the pressure inside the vacuum chuck 102 into negative pressure, so that the wall plate is firmly adsorbed above the vacuum chuck 102, and clamping the wall plate;
step two, controlling a limiting mechanism 200 to limit and clamp two sides of the aluminum alloy wallboard, driving a first servo electric cylinder 206 to drive a driving shaft to push a limiting frame 201 to approach one side of the wallboard until one side of the wallboard enters the limiting frame 201, and then respectively pushing a limiting plate 211 and a limiting block 209 to limit and clamp one side of the wallboard by controlling a first electric push rod 208 and a second electric push rod 210 above and below the inside of the limiting frame 201;
step three, the milling cutter 60 rotates in the mounting frame 40 by taking two linear shafts of an X shaft and a Z shaft as axes, meanwhile, the milling cutter 60 moves in the movable frame 30 by taking two linear shafts of a Y shaft and a Z shaft, five-axis linkage is realized under the control of a numerical control system, the milling cutter 60 is always vertical to the processed surface of the wall plate in the processing process, and the wall plate is milled by utilizing a physical milling mode;
step four, when the milling cutter 60 is used for milling the wall plate processing surface, the dust collector 207 is started, and solid wastes generated in the milling process on the wall plate processing surface are sucked by the dust collector 207 through the dust suction port 212;
step five, after milling of the wall plate is completed, the clamping mechanism 100 is conveyed to the position below the bending mechanism 300 for bending, the linear servo system 204 drives the connecting plate 203 to move towards the rear side in the fixing frame 20, the connecting frame 104 is connected with the connecting plate 203 to drive the whole clamping mechanism 100 to slide to the position below the bending mechanism 300 from the top of the machine frame 10, then the hydraulic cylinder 301 drives the lifting frame 302 to move downwards along the sliding plate 303, the second servo electric cylinder 308 drives the mounting block 304 to slide at the bottom of the lifting frame 302 according to the bending position of the wall plate, then the hydraulic cylinder 301 continues to drive the lifting frame 302 to move downwards until the surface of the bending pressing block 305 is in contact with the processing surface of the wall plate, and the hydraulic cylinder 301 drives the bending pressing block 305 to perform static pressure bending on the processing surface of the wall plate.
Example 2:
referring to fig. 1-7, the processing apparatus of the present invention includes a frame 10, a fixed frame 20, a movable frame 30, a mounting frame 40, a tool bit mounting seat 50, and a milling cutter 60, wherein the fixed frame 20 is disposed on the top of the frame 10, the movable frame 30 is slidably disposed on the top of the fixed frame 20, the mounting frame 40 is slidably disposed inside the movable frame 30, the tool bit mounting seat 50 is movably disposed inside the mounting frame 40, and the milling cutter 60 is disposed inside the tool bit mounting seat 50, wherein the connection manner of the milling cutter 60 inside the mounting frame 40 and the sliding connection manner between the movable frame 30 and the fixed frame 20, and the mounting frame 40 employ a five-axis gantry machining center in the prior art as the processing apparatus, the milling cutter 60 rotates inside the mounting frame 40 with two linear axes of X and Z axes as axes, and the milling cutter 60 performs movements of two linear axes of Y and Z axes inside the movable frame 30, so as to achieve linkage under numerical control, and in the five-axis gantry machining center, the milling cutter 60 is always perpendicular to a processed surface of a wall plate, and the wall plate is completed by using a physical milling process, which is simpler than a chemical milling process and a milling process is generated in which a waste milling process is simpler than a chemical control system.
Example 3:
as a further supplement to the above embodiment 1, the clamping mechanism 100 includes a movable frame 101, vacuum chucks 102, a negative pressure pump 103 and connecting frames 104, the connecting frames 104 are disposed on both sides of the movable frame 101, and one side of each of the two connecting frames 104 is fixedly connected to one side of the limiting mechanism 200, the vacuum chuck 102 is disposed on the top of the movable frame 101, the negative pressure pump 103 is disposed inside the movable frame 101, one end of the negative pressure pump 103 is communicated with the inside of the vacuum chuck 102 through a conduit, and an arc-shaped groove is formed inside the vacuum chuck 102, wherein a sealing ring is disposed on the top of the vacuum chuck 102, the wallboard is placed above the vacuum chuck 102, the negative pressure pump 103 is started to pump the pressure inside the vacuum chuck 102 into a negative pressure, so that the wallboard is firmly adsorbed above the vacuum chuck 102, thereby completing clamping of the wallboard, then the limiting mechanism 200 inside the fixed frame 20 is used for limiting both sides of the wallboard, and then the milling cutter 60 is controlled by the numerical control system to perform five-axis linkage, thereby physically milling the machined surface of the wallboard.
Example 4:
as a further supplement to the above embodiment 1, the spacing mechanism 200 includes a spacing frame 201, a fixed plate 202, a connecting plate 203, a linear servo system 204, a movable block 205, a first servo electric cylinder 206 and a vacuum cleaner 207, the linear servo system 204 is disposed inside the fixed frame 20, the connecting plate 203 is disposed on one side of the linear servo system 204, one side of the connecting plate 203 is slidably connected with the inside of the fixed frame 20, the fixed plate 202 is disposed on one side of the connecting plate 203, the spacing frame 201 is disposed on one side of the fixed plate 202, the lower portion of one side of the fixed plate 202 is fixedly connected with one side of the connecting frame 104, the first servo electric cylinder 206 is disposed inside the fixed plate 202, one end of the driving shaft of the first servo electric cylinder 206 is fixedly connected with one side of the spacing frame 201, the movable block 205 is slidably disposed inside the fixed frame 20, and the surface of the first servo electric cylinder 206 is fixedly connected with the inside of the movable block 205, two first electric push rods 208 are symmetrically arranged above the inside of the limiting frame 201, one ends of driving shafts of the two first electric push rods 208 are respectively provided with a limiting block 209, two second electric push rods 210 are symmetrically arranged below the inside of the limiting frame 201, one ends of driving shafts of the two second electric push rods 210 are provided with a limiting plate 211, the inside of the limiting frame 201 is provided with a dust suction port 212, one side of the movable block 205 is provided with a dust collector 207, one end of the dust collector 207 is communicated with the inside of the dust suction port 212 through a guide pipe, the limiting frame 201 is pushed to approach one side of the wallboard through a driving shaft of a first servo electric cylinder 206 until one side of the wallboard enters the inside of the limiting frame 201, at the moment, the limiting plate 211 and the limiting block 209 are respectively pushed by controlling the first electric push rods 208 and the second electric push rods 210 above and below the inside of the limiting frame 201 to carry out limiting clamping on one side of the wallboard, when the milling face of the wallboard is milled by using the milling cutter 60, the dust collector 207 is started, solid waste generated in the milling process on the wall plate machining face is sucked by the dust collector 207 through the dust suction port 212, the milling solid waste is quickly cleaned, the influence of the solid waste on the wall plate machining face on subsequent bending machining of the wall plate is avoided, and the surface quality of the wall plate after machining forming is improved.
Example 5:
as a further supplement to the above embodiment 1, the bending mechanism 300 includes a hydraulic cylinder 301, a lifting frame 302, a sliding plate 303, an installation block 304, a bending press block 305, a sliding block 306, a sliding chute 307 and a second servo electric cylinder 308, two sliding plates 303 are symmetrically arranged at the rear inside the fixing frame 20, and a lifting frame 302 is arranged between one sides of the two sliding plates 303 in an interactive way, a hydraulic cylinder 301 is arranged at the rear side of the top of the fixed frame 20, and one end of a driving shaft of the hydraulic cylinder 301 is fixedly connected with the top of the lifting frame 302, the bottom of the lifting frame 302 is provided with an installation block 304 in a sliding way, and the top of the mounting block 304 is symmetrically provided with two sliding blocks 306, the bottom of the lifting frame 302 is symmetrically provided with two sliding chutes 307, and the surfaces of the two sliding blocks 306 are respectively connected with the insides of the two sliding chutes 307 in a sliding way, the bottom of the lifting frame 302 is symmetrically provided with two second servo electric cylinders 308, and one end of the driving shaft of the two second servo electric cylinders 308 is fixedly connected with the two sides of the mounting block 304 respectively, after the milling of the wall plate is completed, the linear servo system 204 drives the connecting plate 203 to move towards the rear side in the fixing frame 20, the connecting frame 104 is connected with the connecting plate 203 to drive the whole clamping mechanism 100 to slide to the lower part of the bending mechanism 300 at the top of the machine frame 10, the hydraulic cylinder 301 then drives the shaft to move the crane 302 down the skid 303, according to the bending position of the wall plate, the second servo electric cylinder 308 drives the driving shaft to drive the mounting block 304 to slide at the bottom of the lifting frame 302, then the hydraulic cylinder 301 continues to push the lifting frame 302 to move downwards until the surface of the bending pressing block 305 is in contact with the processing surface of the wall plate, the hydraulic cylinder 301 is used for pushing the bending pressing block 305 to carry out static pressure bending on the processing surface of the wall plate, and the problem that the surface quality of the wall plate is poor after bending is solved.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The application and processing technology of the spacecraft aluminum alloy wall plate is characterized in that: the method comprises the following steps:
the method comprises the following steps of firstly, placing the aluminum alloy wall plate into processing equipment, and positioning the aluminum alloy wall plate by using a clamping mechanism (100) on the processing equipment;
secondly, controlling a limiting mechanism (200) to limit and clamp two sides of the aluminum alloy wallboard, enabling a first servo electric cylinder (206) driving shaft to push a limiting frame (201) to approach to one side of the wallboard until one side of the wallboard enters the limiting frame (201), and then respectively pushing a limiting plate (211) and a limiting block (209) to limit and clamp one side of the wallboard through controlling a first electric push rod (208) and a second electric push rod (210) above and below the inside of the limiting frame (201);
step three, the milling cutter (60) rotates in the mounting frame (40) by taking two linear shafts of an X shaft and a Z shaft as axes, meanwhile, the milling cutter (60) moves in the movable frame (30) by taking two linear shafts of a Y shaft and a Z shaft as axes, five-axis linkage is realized under the control of a numerical control system, the milling cutter (60) is always vertical to a processed surface of the wall plate in the processing process, and the wall plate is milled by utilizing a physical milling mode;
fourthly, when the milling cutter (60) is used for milling the wall plate machining surface, a dust collector (207) is started, and solid wastes generated in the milling process on the wall plate machining surface are sucked by the dust collector (207) through a dust suction port (212);
and fifthly, after milling of the wall plate is completed, the clamping mechanism (100) is conveyed to the position below the bending mechanism (300) to be bent, the linear servo system (204) drives the connecting plate (203) to move towards the rear side in the fixing frame (20), the whole clamping mechanism (100) is driven to slide to the position below the bending mechanism (300) from the top of the rack (10) by means of connection of the connecting frame (104) and the connecting plate (203), then the hydraulic cylinder (301) drives the lifting frame (302) to move downwards along the sliding plate (303), the mounting block (304) is driven to slide at the bottom of the lifting frame (302) by means of a driving shaft of a second servo electric cylinder (308) according to the bending position of the wall plate, then the hydraulic cylinder (301) continues to push the lifting frame (302) to move downwards until the surface of the bending pressing block (305) is in contact with the machining surface of the wall plate, and the hydraulic cylinder (301) pushes the bending pressing block (305) to bend the machining surface of the wall plate in a static pressure mode.
2. The processing technology for the aluminum alloy wall plate of the spacecraft as claimed in claim 1, wherein the processing technology comprises the following steps: in the first step, the working method of the clamping mechanism (100) is as follows:
the wallboard is placed above the vacuum chuck (102), the negative pressure pump (103) is started to pump the pressure inside the vacuum chuck (102) into negative pressure, so that the wallboard is firmly adsorbed above the vacuum chuck (102), and the wallboard is clamped.
3. The processing technology of the aluminum alloy wall plate of the application and spacecraft as claimed in claim 1, characterized in that: in the first step, the processing equipment comprises a rack (10), a fixed frame (20), a movable frame (30), a mounting frame (40), a tool bit mounting seat (50) and a milling cutter (60), wherein the fixed frame (20) is arranged at the top of the rack (10), the movable frame (30) is arranged at the top of the fixed frame (20) in a sliding mode, the mounting frame (40) is arranged in the movable frame (30) in a sliding mode, the tool bit mounting seat (50) is arranged in the mounting frame (40) in an internal movable mode, the milling cutter (60) is arranged in the tool bit mounting seat (50), a clamping mechanism (100) is arranged in the rack (10), a limiting mechanism (200) is arranged in the fixed frame (20), and a bending mechanism (300) is arranged on the rear side of the fixed frame (20).
4. The processing technology of the aluminum alloy wall plate of the application and spacecraft as claimed in claim 1, characterized in that: in the second step, the limiting mechanism (200) comprises a limiting frame (201), a fixing plate (202), a connecting plate (203), a linear servo system (204), a movable block (205), a first servo electric cylinder (206) and a dust collector (207), the linear servo system (204) is arranged in the fixing frame (20), the connecting plate (203) is arranged on one side of the linear servo system (204), one side of the connecting plate (203) is connected with the fixing frame (20) in an internal sliding mode, the fixing plate (202) is arranged on one side of the connecting plate (203), the limiting frame (201) is arranged on one side of the fixing plate (202), the lower portion of one side of the fixing plate (202) is fixedly connected with one side of the connecting frame (104), the first servo electric cylinder (206) is arranged in the fixing plate (202), one end of the driving shaft of the first servo electric cylinder (206) is fixedly connected with one side of the limiting frame (201), two first electric push rods (208) are symmetrically arranged above the inner portion of the limiting frame (202), one ends of the two first electric push rods (208) are arranged at one ends of the two first electric push rods (209), and two second electric push rods (210) are arranged at one ends of the limiting frame (201).
5. The processing technology of the aluminum alloy wall plate of the application and spacecraft as claimed in claim 4, characterized in that: the inside of mount (20) slides and is provided with movable block (205), and the inside fixed connection of the surface of first servo electric jar (206) and movable block (205), dust absorption mouth (212) have been seted up to the inside of spacing (201), one side of movable block (205) is provided with dust catcher (207), and the inside intercommunication of pipe and dust absorption mouth (212) is passed through to the one end of dust catcher (207).
6. The processing technology of the aluminum alloy wall plate of the application and spacecraft as claimed in claim 1, characterized in that: in the fifth step, the bending mechanism (300) comprises a hydraulic cylinder (301), a lifting frame (302), sliding plates (303), an installation block (304), a bending pressing block (305), a sliding block (306), a sliding groove (307) and a second servo electric cylinder (308), wherein the two sliding plates (303) are symmetrically arranged at the rear inside the fixing frame (20), the lifting frame (302) is arranged between one sides of the two sliding plates (303) in an interactive mode, the hydraulic cylinder (301) is arranged on the rear side of the top of the fixing frame (20), one end of a driving shaft of the hydraulic cylinder (301) is fixedly connected with the top of the lifting frame (302), the installation block (304) is arranged at the bottom of the lifting frame (302) in a sliding mode, the two sliding blocks (306) are symmetrically arranged at the top of the installation block (304), the two sliding grooves (307) matched with the sliding block (306) are symmetrically arranged at the bottom of the lifting frame (302), the two second servo electric cylinders (308) are symmetrically arranged at the bottom of the lifting frame (302), and one ends of the driving shafts of the two second electric cylinders (308) are fixedly connected with the two sides of the installation block (304) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864601.1A CN115138896B (en) | 2022-07-21 | 2022-07-21 | Processing technology applied to spacecraft aluminum alloy wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864601.1A CN115138896B (en) | 2022-07-21 | 2022-07-21 | Processing technology applied to spacecraft aluminum alloy wallboard |
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| CN115138896A true CN115138896A (en) | 2022-10-04 |
| CN115138896B CN115138896B (en) | 2024-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532701A (en) * | 2023-07-07 | 2023-08-04 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
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| KR20200025447A (en) * | 2018-08-30 | 2020-03-10 | 고탁현 | Machining center |
| CN214236441U (en) * | 2020-12-07 | 2021-09-21 | 山东德瑞矿山机械有限公司 | Steel plate surface machining milling machine for hydrostatic shovel |
| CN113814737A (en) * | 2021-10-18 | 2021-12-21 | 南通跃通数控设备股份有限公司 | A flexible processing equipment of alloy ex-trusions for aluminum-wood door leaf is bordured |
| CN114570988A (en) * | 2022-03-15 | 2022-06-03 | 广德凯雷特机械科技有限公司 | Machining process applied to spacecraft top cover |
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- 2022-07-21 CN CN202210864601.1A patent/CN115138896B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200025447A (en) * | 2018-08-30 | 2020-03-10 | 고탁현 | Machining center |
| CN214236441U (en) * | 2020-12-07 | 2021-09-21 | 山东德瑞矿山机械有限公司 | Steel plate surface machining milling machine for hydrostatic shovel |
| CN113814737A (en) * | 2021-10-18 | 2021-12-21 | 南通跃通数控设备股份有限公司 | A flexible processing equipment of alloy ex-trusions for aluminum-wood door leaf is bordured |
| CN114570988A (en) * | 2022-03-15 | 2022-06-03 | 广德凯雷特机械科技有限公司 | Machining process applied to spacecraft top cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532701A (en) * | 2023-07-07 | 2023-08-04 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
| CN116532701B (en) * | 2023-07-07 | 2023-09-05 | 山东隆基步德威制动钳有限公司 | Processing device and processing method for special groove type pressure relief sheet |
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| CN115138896B (en) | 2024-07-09 |
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