CN104942659A - Machining device and machining method of ceramic matrix composite material antenna housing inner wall blind hole - Google Patents
Machining device and machining method of ceramic matrix composite material antenna housing inner wall blind hole Download PDFInfo
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- CN104942659A CN104942659A CN201510286530.1A CN201510286530A CN104942659A CN 104942659 A CN104942659 A CN 104942659A CN 201510286530 A CN201510286530 A CN 201510286530A CN 104942659 A CN104942659 A CN 104942659A
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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
- B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
- B23Q1/4852—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
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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
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a machining device and machining method of a ceramic matrix composite material antenna housing inner wall blind hole, and belongs to the technical field of automatic machining of conical barrel part inner wall blind holes. The machining device comprises a Y-axis slideway mechanism, a Z-axis slideway mechanism, an X-axis slideway mechanism and a rotary worktable, and further comprises a main shaft mechanism, a fixture mechanism and a cutter alignment device composed of a cutter alignment block and a cutter alignment circuit. A steel ring is arranged on the inner side of an antenna housing fixed to the fixture mechanism, a positioning pin shaft of the cutter alignment block is matched with a positioning hole in the steel ring, an insulating piece and a metal piece are sequentially arranged at the inner end of a cutter hole of the cutter alignment block from inside to outside, one end of a wire of the cutter alignment circuit penetrates through the insulating piece and is eclectically connected with the metal piece, and the other end of the wire is electrically connected with the cutter alignment block through a power supply and an LED lamp. The machining device can be used for machining the antenna housing inner wall blind hole, machining efficiency and perforating quality are obviously improved, labor intensity is obviously reduced, and work environments are greatly improved. Meanwhile, machining quality can be well guaranteed, and the machining cycle of the antenna housing inner wall blind hole is greatly shortened.
Description
Technical field
The present invention relates to a kind of processing unit (plant) and processing method thereof of ceramic matric composite antenna house inwall blind hole, belong to taper tube kind part inwall blind hole automation processing technique field.
Background technology
Antenna house is the device for the protection of radar in Aero-Space; the condition of work severe due to it and special role thereof; make its planform complicated especially; and its material is the ceramic matric composite that combination property is extremely excellent, this part inwall blind hole is caused to be difficult to process on general universal machine tools.
The associated antenna cover processing unit (plant) recorded in existing patent, as CN201110343643.2 and CN201320662414.1 of Chinese patent application, the former just propose each position of making antenna cover operation, the latter is mainly for the fine finishining of outer mold surface in antenna house, and these are not relevant to antenna house inwall processing blind hole.
At present, the processing of China to antenna house inwall blind hole is also in hand drill state, and labour intensity is large, efficiency is extremely low, drilling mass deviation, and require very high to the experience of operator and skills involved in the labour, have a strong impact on the Development Schedule of the equipments such as China's aircraft, guided missile.
Summary of the invention
In order to solve problems of the prior art, the invention provides a kind of processing unit (plant) and processing method thereof of ceramic matric composite antenna house inwall blind hole, this processing unit (plant) and processing method should carry out process optimization and design for the processing of antenna house inwall blind hole, can produce and have the ceramic matric composite antenna house inwall blind hole that efficiency is high, cost is low, precision is high, error is little, security is good.
The technical solution used in the present invention is: a kind of processing unit (plant) of ceramic matric composite antenna house inwall blind hole, it comprises Y-axis slideway mechanism, Z axis slideway mechanism, X-axis slideway mechanism and rotary table, it also comprises a mainshaft mechanism, a clamp mechanism and one comprise the tool setting device of feeler block and tool setting circuit, described rotary table is arranged on Y-axis slideway mechanism, rotary table is driven to move on Y-axis slideway by y-axis stepper motor, described Z axis slideway mechanism is fixed on column, X-axis slideway mechanism is arranged on Z axis slideway mechanism, moved on Z axis slideway by Z axis driving stepper motor X-axis slideway mechanism, described mainshaft mechanism is arranged on X-axis slideway mechanism, moved on X-axis slideway by X-axis driving stepper motor mainshaft mechanism, described rotary table is provided with clamp mechanism, and be fixed on inside the antenna house on clamp mechanism and be provided with a steel loop, the alignment pin of described feeler block matches with the locating hole on steel loop, the cutter holes inner end of described feeler block, is outwards provided with insulating trip and sheet metal successively from Inner, and wire one end of tool setting circuit is through insulating trip electrical connection sheet metal, and the other end carries out through power supply, LED lamp and feeler block successively
connect.
The processing method of described a kind of ceramic matric composite antenna house inwall blind hole processing device comprises the following steps:
A, antenna house to be arranged in clamp mechanism, and to be clamped after level by clamp mechanism adjustment antenna house upper end surface;
B, the centre of gyration of the centre of gyration and mainshaft mechanism cutter that Y-axis coordinate is moved to clamp mechanism intersect vertically;
C, measure on steel loop location Kongzui on along to cutter vertical range d3 topmost, Z coordinate to be moved down distance d=(d1-d2)/2+d3, d1 be steel loop is the diameter of upper locating hole, and d2 is tool diameter;
D, the alignment pin of feeler block inserted in antenna house in the locating hole of the steel loop be set with, the adjustment X-axis slideway mechanism of processing unit (plant) and the coordinate of rotary table, make the cutter on mainshaft mechanism freely enter in the cutter holes of feeler block, complete radial aim at tool operation;
E, adjustment X-axis slideway mechanism, make cutter slowly enter in the cutter holes of feeler block, until the LED lamp on tool setting circuit is bright, demarcated the tool position on X-axis coordinate, completed axial aim at tool operation;
F, retrogressing cutter, take off tool setting device, the X-axis coordinate distance L return according to processed hole depth h and cutter, the tool feeding degree of depth D=L+h+H in calculating processing hole, H are the distance of feeler block left end to sheet metal right-hand member; Select cutter drilling speed 1000-4000r/min, feed speed 0-20mm/min, adopt the direct drilling of PCD drill bit, the blind-hole bottom obtained is for conical; Or adopt PCD cylindrical milling cutter or electroplated diamond frotton, pass through numerical control programming, make cutter by helical trajectory feed, milling or grinding blind hole are to requiring size, select cutter rotating speed 2000-8000r/min, cutter axial feed velocity 0-20mm/min, cutter revolution speed 0-25r/min, as numerical control programming drilling parameter, at this moment also first use PCD drill bit according to a, b, c and Step d tool setting, then change again according to step e tool setting after PCD cylindrical milling cutter or electroplated diamond frotton, the blind-hole bottom obtained is plane;
G, transposition by rotary table, process the whole blind hole of antenna house inwall successively, when processing each hole, all first will carry out aim at tool operation according to a, b, c, e and f step, then carry out digital control hole operation, until all uniform hole machined are complete.
The invention has the beneficial effects as follows: the processing unit (plant) of this ceramic matric composite antenna house inwall blind hole comprises Y-axis slideway mechanism, Z axis slideway mechanism, X-axis slideway mechanism and rotary table, also comprise a mainshaft mechanism, tool setting device that a clamp mechanism and one comprise feeler block and tool setting circuit.Rotary table is provided with clamp mechanism, be fixed on inside the antenna house on clamp mechanism and be provided with a steel loop, the alignment pin of feeler block matches with the locating hole on steel loop, the cutter holes inner end of feeler block, outwards insulating trip and sheet metal is provided with successively from Inner, wire one end of tool setting circuit is through insulating trip electrical connection sheet metal, and the other end is electrically connected with feeler block through power supply, LED lamp successively.This processing unit (plant) can be processed antenna house inwall blind hole, and working (machining) efficiency and drilling quality significantly improve, and labour intensity obviously reduces, and working environment improves greatly.Meanwhile, well can ensure crudy, substantially reduce the process-cycle of antenna house inwall blind hole.
Accompanying drawing explanation
Fig. 1 is a kind of three-dimensional structure diagram of processing unit (plant) of ceramic matric composite antenna house inwall blind hole.
Fig. 2 is a kind of structure front view of processing unit (plant) of ceramic matric composite antenna house inwall blind hole.
Fig. 3 is antenna house tool setting schematic diagram.
Fig. 4 is the structure front view of feeler block.
Fig. 5 is the structure top view of the feeler block of additional tool setting circuit.
Fig. 6 is the A-A view in Fig. 4.
In figure: 1, antenna house, 2, steel loop, 2a, locating hole, 3, feeler block, 3a, alignment pin, 3b, cutter holes, 3c, bathtub construction, 3d, wire guide, 4, cutter, 5, lathe bed, 6, Y-axis slideway mechanism, 6a, y-axis stepper motor, 7, rotary table, 8, clamp mechanism, 9, column, 10, Z axis slideway mechanism, 10a, Z axis stepper motor, 11, X-axis slideway mechanism, 11a, X-axis stepper motor, 12, mainshaft mechanism, 13, tool setting circuit, 13a, power supply, 13b, LED lamp, 13c, wire, 13d, sheet metal, 13e, insulating trip.
Detailed description of the invention
Fig. 1,2 shows a kind of structure chart of processing unit (plant) of ceramic matric composite antenna house inwall blind hole.In figure, the processing unit (plant) of ceramic matric composite antenna house inwall blind hole comprises Y-axis slideway mechanism 6, Z axis slideway mechanism 10, X-axis slideway mechanism 11, rotary table 7, mainshaft mechanism 12, clamp mechanism 8 and the tool setting device comprising feeler block 3 and tool setting circuit 13, rotary table 7 is arranged on Y-axis slideway mechanism 6, rotary table 7 is driven to move on Y-axis slideway by y-axis stepper motor 6a, Z axis slideway mechanism 10 is fixed on column 9, X-axis slideway mechanism 11 is arranged on Z axis slideway mechanism 10, X-axis slideway mechanism 11 is driven to move on Z axis slideway by Z axis stepper motor 10a, mainshaft mechanism 12 is arranged on X-axis slideway mechanism 11, moved on X-axis slideway by X-axis stepper motor 11a drive shaft mechanism 12.
Fig. 3 shows antenna house tool setting schematic diagram.Rotary table 7 is provided with clamp mechanism 8, and be fixed on inside the antenna house 1 on clamp mechanism 8 and be provided with a steel loop 2, the alignment pin 3a of feeler block 3 matches with the locating hole 2a on steel loop 2.D3 goes up the vertical range (as shown in dotted line mainshaft mechanism 12 directly over) of edge to cutter 4 the top most, the X-axis coordinate distance (as shown in the dotted line on mainshaft mechanism 12 coaxial line) that L returns for cutter for the locating hole 2a measured on steel loop 2.
Fig. 4,5,6 shows the structure chart of the feeler block of additional tool setting circuit.The cutter holes 3b inner end of feeler block 3, insulating trip 13e and sheet metal 13d is outwards provided with successively from Inner, wire 13c one end of tool setting circuit 13 is electrically connected sheet metal 13d through insulating trip 13e, and the other end is electrically connected with feeler block 3 through power supply 13a, LED lamp 13b successively.
Adopt above-mentioned processing unit (plant), the processing method of ceramic matric composite antenna house inwall blind hole comprises the following steps:
A, antenna house 1 to be arranged in clamp mechanism 8, and to adjust antenna house 1 upper end surface by clamp mechanism 8 and clamp after level;
The centre of gyration of b, centre of gyration Y-axis coordinate being moved to clamp mechanism 8 and mainshaft mechanism 12 cutter intersects vertically;
C, the locating hole 2a measured on steel loop 2 go up the vertical range d3 of edge to cutter 4 the top most, and Z coordinate to be moved down distance d=(d1-d2)/2+d3, d1 be steel loop 2 is diameters of upper locating hole 2a, and d2 is cutter 4 diameter;
D, the alignment pin 3a of feeler block 3 is inserted in the locating hole 2a of steel loop 2 of suit in antenna house 1, the adjustment X-axis slideway mechanism 11 of processing unit (plant) and the coordinate of rotary table 7, cutter 4 on mainshaft mechanism 12 is freely entered in the cutter holes 3b of feeler block 3, completes radial aim at tool operation;
E, adjustment X-axis slideway mechanism 11, make cutter 4 slowly enter in the cutter holes 3b of feeler block 3, until the LED lamp 13b on tool setting circuit 13 is bright, has demarcated the tool position on X-axis coordinate, completed axial aim at tool operation;
F, retrogressing cutter, take off tool setting device, the X-axis coordinate distance L return according to processed hole depth h and cutter, the tool feeding degree of depth D=L+h+H in calculating processing hole, H are the distance of feeler block 3 left end to sheet metal 13d right-hand member; Select cutter drilling speed 1000-4000r/min, feed speed 0-20mm/min, adopt the direct drilling of PCD drill bit, the blind-hole bottom obtained is for conical; Or adopt PCD cylindrical milling cutter or electroplated diamond frotton, pass through numerical control programming, make cutter by helical trajectory feed, milling or grinding blind hole are to requiring size, select cutter rotating speed 2000-8000r/min, cutter axial feed velocity 0-20mm/min, cutter revolution speed 0-25r/min, as numerical control programming drilling parameter, at this moment also first use PCD drill bit according to a, b, c and Step d tool setting, then change again according to step e tool setting after PCD cylindrical milling cutter or electroplated diamond frotton, the blind-hole bottom obtained is plane;
G, transposition by rotary table 7, process the whole blind hole of antenna house 1 inwall successively, when processing each hole, all first will carry out aim at tool operation according to a, b, c, e and f step, then carry out digital control hole operation, until all uniform hole machined are complete.
Claims (2)
1. the processing unit (plant) of a ceramic matric composite antenna house inwall blind hole, it comprises Y-axis slideway mechanism (6), Z axis slideway mechanism (10), X-axis slideway mechanism (11) and rotary table (7), it is characterized in that: further comprising a mainshaft mechanism (12), a clamp mechanism (8) and one comprise the tool setting device of feeler block (3) and tool setting circuit (13), described rotary table (7) is arranged on Y-axis slideway mechanism (6), rotary table (7) is driven to move on Y-axis slideway by y-axis stepper motor (6a), described Z axis slideway mechanism (10) is fixed on column (9), X-axis slideway mechanism (11) is arranged on Z axis slideway mechanism (10), X-axis slideway mechanism (11) is driven to move on Z axis slideway by Z axis stepper motor (10a), described mainshaft mechanism (12) is arranged on X-axis slideway mechanism (11), moved on X-axis slideway by X-axis stepper motor (11a) drive shaft mechanism (12), described rotary table (7) is provided with clamp mechanism (8), antenna house (1) inner side be fixed on clamp mechanism (8) is provided with a steel loop (2), and the alignment pin (3a) of described feeler block (3) matches with the locating hole (2a) on steel loop (2), cutter holes (3b) inner end of described feeler block (3), insulating trip (13e) and sheet metal (13d) is outwards provided with successively from Inner, wire (13c) one end of tool setting circuit (13) is electrically connected sheet metal (13d) through insulating trip (13e), and the other end carries out with feeler block (3) through power supply (13a), LED lamp (13b) successively
connect.
2. the processing method of a kind of ceramic matric composite antenna house inwall blind hole processing device according to claim 1, is characterized in that: comprise the following steps:
A, antenna house (1) to be arranged in clamp mechanism (8), and to be clamped after level by clamp mechanism (8) adjustment antenna house (1) upper end surface;
The centre of gyration of b, centre of gyration Y-axis coordinate being moved to clamp mechanism (8) and mainshaft mechanism (12) cutter intersects vertically;
The vertical range d3 of edge to cutter (4) the top gone up most by c, the locating hole (2a) measured on steel loop (2), Z coordinate is moved down distance d=(d1-d2)/2+d3, the diameter of d1 to be steel loop (2) be upper locating hole (2a), d2 is cutter (4) diameter;
D, the alignment pin (3a) of feeler block (3) inserted in the locating hole (2a) of steel loop (2) of suit in antenna house (1), the adjustment X-axis slideway mechanism (11) of processing unit (plant) and the coordinate of rotary table (7), cutter (4) on mainshaft mechanism (12) is freely entered in the cutter holes (3b) of feeler block (3), completes radial aim at tool operation;
E, adjustment X-axis slideway mechanism (11), make cutter (4) slowly enter in the cutter holes (3b) of feeler block (3), until the LED lamp (13b) on tool setting circuit (13) is bright, has demarcated the tool position on X-axis coordinate, completed axial aim at tool operation;
F, retrogressing cutter, take off tool setting device, the X-axis coordinate distance L return according to processed hole depth h and cutter, the tool feeding degree of depth D=L+h+H in calculating processing hole, H are the distance of feeler block (3) left end to sheet metal (13d) right-hand member; Select cutter drilling speed 1000-4000r/min, feed speed 0-20mm/min, adopt the direct drilling of PCD drill bit, the blind-hole bottom obtained is for conical; Or adopt PCD cylindrical milling cutter or electroplated diamond frotton, pass through numerical control programming, make cutter by helical trajectory feed, milling or grinding blind hole are to requiring size, select cutter rotating speed 2000-8000r/min, cutter axial feed velocity 0-20mm/min, cutter revolution speed 0-25r/min, as numerical control programming drilling parameter, at this moment also first use PCD drill bit according to a, b, c and Step d tool setting, then change again according to step e tool setting after PCD cylindrical milling cutter or electroplated diamond frotton, the blind-hole bottom obtained is plane;
G, transposition by rotary table (7), process the whole blind hole of antenna house (1) inwall successively, when processing each hole, all first will carry out aim at tool operation according to a, b, c, e and f step, then carry out digital control hole operation, until all uniform hole machined are complete.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286530.1A CN104942659B (en) | 2015-07-11 | 2015-07-11 | A kind of processing unit (plant) of ceramic matric composite antenna house inwall blind hole and its processing method |
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|---|---|---|---|
| CN201510286530.1A CN104942659B (en) | 2015-07-11 | 2015-07-11 | A kind of processing unit (plant) of ceramic matric composite antenna house inwall blind hole and its processing method |
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| CN104942659B CN104942659B (en) | 2017-03-08 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108527667A (en) * | 2018-03-06 | 2018-09-14 | 航天材料及工艺研究所 | A kind of quartz enhancing SiO2Ceramic radome drilling equipment and method |
| CN109676545A (en) * | 2017-10-18 | 2019-04-26 | 航天特种材料及工艺技术研究所 | Positioning clamping device for tapered radome |
| CN109676204A (en) * | 2019-01-09 | 2019-04-26 | 银川威力传动技术股份有限公司 | A kind of presetting cutter method of machining worm wheel gear hobbing |
| CN110293491A (en) * | 2019-06-25 | 2019-10-01 | 湖北三江航天江北机械工程有限公司 | The static determinacy adhesive tool and its method of the compound cover of ceramic base and metal capel |
| CN110369770A (en) * | 2019-06-11 | 2019-10-25 | 河源龙记金属制品有限公司 | Standard square iron side complex machining process |
| CN110871369A (en) * | 2019-11-29 | 2020-03-10 | 航天特种材料及工艺技术研究所 | Positioning device and machining method for thin-wall special-shaped ceramic radome |
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| CN110293491A (en) * | 2019-06-25 | 2019-10-01 | 湖北三江航天江北机械工程有限公司 | The static determinacy adhesive tool and its method of the compound cover of ceramic base and metal capel |
| CN110293491B (en) * | 2019-06-25 | 2021-07-06 | 湖北三江航天江北机械工程有限公司 | Static-fixed bonding tool and method for ceramic-based composite cover body and metal embedded ring |
| CN110871369A (en) * | 2019-11-29 | 2020-03-10 | 航天特种材料及工艺技术研究所 | Positioning device and machining method for thin-wall special-shaped ceramic radome |
| CN113070686A (en) * | 2021-02-26 | 2021-07-06 | 南京晓庄学院 | Off-line adjusting method for tool eccentricity based on robot spiral hole milling platform |
| CN113070686B (en) * | 2021-02-26 | 2022-03-25 | 南京晓庄学院 | Off-line adjusting method for tool eccentricity based on robot spiral hole milling platform |
| CN115847198A (en) * | 2023-02-28 | 2023-03-28 | 山东硅元新型材料股份有限公司 | Inner cavity machining method of square, hollow and open ultraprecise ceramic guide rail |
| CN115847198B (en) * | 2023-02-28 | 2023-05-26 | 山东硅元新型材料股份有限公司 | Method for machining inner cavity of square, hollow and open ultraprecise ceramic guide rail |
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