CN117102878B - Boring and milling machine for shell machining and machining method - Google Patents
Boring and milling machine for shell machining and machining method Download PDFInfo
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- CN117102878B CN117102878B CN202311250686.5A CN202311250686A CN117102878B CN 117102878 B CN117102878 B CN 117102878B CN 202311250686 A CN202311250686 A CN 202311250686A CN 117102878 B CN117102878 B CN 117102878B
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- 238000003801 milling Methods 0.000 title claims abstract description 172
- 238000003754 machining Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 12
- 238000012840 feeding operation Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
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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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- Drilling And Boring (AREA)
Abstract
The invention discloses a boring and milling machine for shell machining and a machining method, and relates to the technical field of boring and milling machine tools; the device comprises a base, wherein a clamp for clamping a workpiece shell is arranged on the base, and a machining part on the workpiece shell comprises an area a and an area b which are in a stepped shape; the base is provided with a first workpiece, a second workpiece and a third workpiece; according to the invention, boring and milling processing is carried out on the nail gun shell, and holes on two sides of the nail gun and a stepped plane are processed in one clamping process, so that the processing efficiency is improved; the first combined milling cutter and the second combined milling cutter are linearly arranged and combined, and are simultaneously processed according to the form of the local step plane on the workpiece shell, so that the processing efficiency is improved, and the feeding operation of position transformation is omitted.
Description
Technical Field
The invention relates to the technical field of boring and milling machine tools, in particular to a boring and milling machine for shell machining and a machining method.
Background
Along with the continuous development of the machining and manufacturing industry, the existing machine tools are various, the development process of the machining and manufacturing industry is look back to, the machining machine tools are transited from the previous plane machining to the curved surface machining, and the three-axis machine tools are developed to the five-axis machining center; for the processing of various parts, the machine tool plays an important role; the existing combined machine tools are various in types, and different types of machine tools can be matched according to the machined parts so as to meet the machining requirements; for the processing of parts, computer programming is generally adopted at present to simulate the processing process, and then the parts are input into a machine tool to perform processing operation by utilizing electrical control such as PLC (programmable logic controller); however, for each machining point, the machined execution part needs to be transferred according to a proper path; for some processed areas, the processing cannot be completed in one feeding; the inventor aims at the processing of the shell of the nail gun, and provides a boring and milling machine for processing the shell and a processing method, for the nail gun, certain areas of the shell are in a stepped plane shape, when the surface milling is carried out, the processing of the areas can be completed in one feeding, if the feeding is carried out independently, a great deal of time can be wasted, and the processing efficiency is reduced; the Chinese patent with the bulletin number of CN214558966U discloses a boring and milling combined machine tool, and the technical scheme is as follows: the device comprises a milling device and a boring device, and the patent controls the feeding of the milling device and the boring device to perform boring and milling on the parts; although the invention can perform boring and milling operations in the same processing flow, the patent does not propose a related technical proposal for the nail gun housing which is a stepped planar processing area.
Disclosure of Invention
Aiming at the technical problems, the boring and milling machine provided by the invention can carry out boring and milling processing on the nail gun shell, certain areas of the shell are in a stepped plane shape, and when the surface is milled, the processing of the areas can be completed in one-time feeding, so that the processing time is saved.
The scheme adopted by the invention is as follows: the boring and milling machine for machining the shell comprises a base, wherein a clamp for clamping a workpiece shell is arranged on the base, and a machining part on the workpiece shell comprises an area a and an area b which are in a step shape; the base is provided with a first workpiece, a second workpiece and a third workpiece; the first workpiece comprises a first feeding piece moving in two horizontal directions and a first boring piece for boring, and the first feeding piece drives the first boring piece to move; boring one side of the pair of workpiece shells of the boring piece; the second workpiece comprises a second feeding part moving in two horizontal directions, a first lifting part moving in the vertical direction, a second boring part for boring and a first milling part for stepped plane processing; the feeding piece II and the lifting piece drive the boring piece II and the milling piece I to move; boring the other side of the workpiece shell by the boring piece II, and carrying out stepped plane processing on an area a on the workpiece shell by the milling piece I; the milling part I comprises a combined milling cutter I which is formed by linearly arranging a milling cutter I a1, a milling cutter II a2, a milling cutter III a3 and a milling cutter IV a 4; simultaneously processing the step plane of the area a; the machining part III comprises a feeding part III moving in two horizontal directions, a lifting part II moving in the vertical direction and a milling part II for stepped plane machining, the feeding part III and the lifting part II drive the milling part II to move, the milling part II carries out stepped plane machining on a region b, the milling part II comprises a combined milling cutter II, and the combined milling cutter II is formed by linearly arranging a milling cutter five b1, a milling cutter six b2 and a milling cutter seven b 3; and (3) simultaneously processing the stepped plane in the region b.
Further, the fixture comprises a clamping seat fixedly arranged on the base, a positioning seat is arranged at the top of the clamping seat, and a positioning groove matched with the appearance of the workpiece shell is formed in the positioning seat.
Further, two sides of the positioning seat are slidably provided with a moving seat, and the moving seat is provided with a moving cylinder for controlling the moving seat to move; a jacking cylinder is fixedly arranged on the movable seat; and the movable seat is rotatably provided with a pressing rod for fixing the workpiece shell, and the telescopic rod for pushing the electric cylinder pushes the pressing rod, so that the pressing rod rotates to press the workpiece shell.
Further, the first feeding piece comprises a first sliding rail fixedly arranged on the base, a second sliding rail is slidably arranged on the first sliding rail, one end of the first sliding rail is provided with a first servo motor, an output shaft of the first servo motor is provided with a screw rod, and the screw rod on the output shaft of the first servo motor and the second sliding rail form a screw pair; further driving the second slide rail to move; a second servo motor is arranged at one end of the second sliding rail, and a screw rod is arranged on an output shaft of the second servo motor; a third sliding rail is arranged on the second sliding rail in a sliding manner, and a screw rod on the output shaft of the third sliding rail and the second output shaft of the servo motor form a screw pair; the boring part I is arranged on the sliding rail III.
Further, the first boring part comprises a first boring driving motor fixedly arranged on the third sliding rail and a first boring drill bit rotatably arranged on the third sliding rail, and the first boring driving motor is used for driving the first boring drill bit to rotate.
Further, the second feeding part comprises a fourth sliding rail fixedly arranged on the base, one end of the fourth sliding rail is provided with a third servo motor, and an output shaft of the third servo motor is connected with a screw rod; a sliding rail five is arranged on the sliding rail four in a sliding way, and the sliding rail five and a screw rod on the output shaft of the servo motor three form a screw pair so as to drive the sliding rail five to move; one end of the sliding rail five is provided with a servo motor four, an output shaft of the servo motor four is connected with a screw rod, the sliding rail five is provided with a sliding rail six in a sliding manner, and the sliding rail six and the screw rod on the output shaft of the servo motor four form a screw pair so as to drive the sliding rail six to move; the lifting piece I is arranged on the sliding rail six.
Further, the lifting piece I comprises a lifting slide rail I fixedly arranged on the slide rail six, the top of the lifting slide rail I is provided with a lifting motor I, an output shaft of the lifting motor I is connected with a screw rod, a lifting table I is vertically arranged on the lifting slide rail I in a sliding manner, and the lifting table I and the screw rod on the output shaft of the lifting motor I form a screw pair; the milling part I and the boring part II are respectively arranged on the lifting platform I.
Further, the second boring part comprises a second boring driving motor arranged on one side of the lifting table, and a second boring processing drill bit is arranged on an output shaft of the second boring driving motor.
Further, the first face milling part comprises a first face milling installation seat arranged on one end of the lifting table, the first combined milling cutter is rotatably arranged on the first face milling installation seat, the other end of the lifting table is provided with a first face milling driving motor, and an output shaft of the first face milling driving motor is connected with a belt structure for driving the first combined milling cutter.
Further, the feeding piece III comprises a sliding rail seven fixedly arranged on the base, one end of the sliding rail seven is provided with a servo motor five, an output shaft of the servo motor five is connected with a screw rod, the sliding rail seven is provided with a sliding rail eight in a sliding manner, and the sliding rail eight and the screw rod on the output shaft of the servo motor five form a screw pair; one end of the slide rail eight is provided with a servo motor six, an output shaft of the servo motor six is connected with a screw rod, the slide rail eight is provided with a slide rail nine in a sliding manner, and the slide rail nine and the screw rod on the output shaft of the servo motor six form a screw pair; the lifting part II is arranged on the sliding rail III.
Further, the second lifting part comprises a second lifting sliding rail fixedly arranged on the sliding rail nine, a second lifting motor is arranged at the top of the second lifting sliding rail, a screw rod is connected to an output shaft of the second lifting motor, a second lifting table is vertically arranged on the second lifting sliding rail in a sliding manner, and the second lifting table and the screw rod on the output shaft of the second lifting motor form a screw pair; the milling surface piece II is arranged on the lifting table II.
Further, the second face milling part comprises a second face milling installation seat fixedly arranged on a second lifting table, the second combined milling cutter is rotatably arranged on the second face milling installation seat, a second face milling driving motor is arranged on the second lifting table, and an output shaft of the second face milling driving motor is connected with a belt structure for driving the second combined milling cutter.
A method of using the boring and milling machine of claim, comprising the steps of:
Step one: clamping and fixing the workpiece shell by using a clamp;
step two: boring is carried out on one side of a workpiece shell by utilizing a first workpiece, a first boring part is driven by a feeding part to move in two horizontal directions, and boring is carried out through the first boring part;
Step three: step plane machining and boring machining are carried out on the region a on the workpiece shell by utilizing a second machined part; the feeding piece II and the lifting piece drive the boring piece II and the milling piece I to move, the boring piece II is used for boring the other side of the workpiece shell, the milling piece I is used for carrying out stepped plane processing on an area a on the workpiece shell, and the combined milling cutter I is used for carrying out simultaneous processing on different stepped planes on the area a;
step four: and carrying out step plane processing on the b region on the workpiece shell by utilizing the workpiece III, driving the milling surface part II to move by the feeding part III and the lifting part II, carrying out step plane processing on the b region on the workpiece shell by the milling surface part II, and carrying out simultaneous processing on different step planes on the b region by the combined milling cutter II.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, boring and milling processing is carried out on the nail gun shell, and holes on two sides of the nail gun and a stepped plane are processed in one clamping process, so that the processing efficiency is improved; (2) When the nail gun is installed and clamped, the positioning seat is provided with the positioning groove which is matched with the shape of the workpiece shell, so that a product workpiece can be stably fixed, the nail gun has pertinence, and the workpiece is not damaged; (3) According to the combined milling cutter I and the combined milling cutter II, which are provided by the invention, the combined milling cutter I and the combined milling cutter II are linearly arranged and combined, and are simultaneously processed according to the form of the local step plane on the workpiece shell, so that the processing efficiency is improved, and the feeding operation of position change is omitted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the clamp of the present invention.
Fig. 3 is a schematic view of the positioning seat of the present invention.
FIG. 4 is a schematic view of a workpiece enclosure of the present invention.
Fig. 5 is a schematic front projection of the workpiece housing of the present invention.
FIG. 6 is a schematic view of a first workpiece according to the invention.
Fig. 7 is a schematic diagram of a second workpiece according to the invention.
Fig. 8 is an enlarged view of the invention at the a mark in fig. 7.
Fig. 9 is a schematic view of a third work piece of the present invention.
Fig. 10 is an enlarged view of the present invention at the B mark in fig. 9.
Reference numerals: 1-a base; 2-a clamping seat; 3-positioning seats; 4-a workpiece housing; 5-a pressing rod; 6-a movable seat; 7-pushing the electric cylinder; 8-a moving cylinder; 9-a first slide rail; 10-a first servo motor; 11-a second slide rail; 12-a second servo motor; 13-sliding rail III; 14-boring a first driving motor; 15-boring a first drill bit; 16-slide rail IV; 17-a servo motor III; 18-a sliding rail V; 19-a servo motor IV; 20-sliding rails six; 21-lifting the first slide rail; 22-lifting motor I; 23-lifting platform I; 24-a first milling surface driving motor; 25-a first milling surface mounting seat; 26-boring a second driving motor; 27-boring a second drill bit; 29-slide rail seven; 30-a servo motor V; 31-slide rail eight; 32-a servo motor six; 33-a slide rail nine; 34-lifting the second slide rail; 35-a second lifting motor; 36-milling a second mounting seat; 37-lifting platform II; 38-a second milling surface driving motor; a1-milling cutter I; a 2-milling cutter II a 3-milling cutter III; a4-milling cutter IV; b 1-a milling cutter V; b 2-milling cutter six; and b 3-milling cutter seven.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 10, a clamp for clamping a workpiece shell 4 is arranged on a base 1, the clamp comprises a clamping seat 2 fixedly arranged on the base 1, a positioning seat 3 is arranged at the top of the clamping seat 2, and a positioning groove matched with the shape of the workpiece shell 4 is formed in the positioning seat 3; the two sides of the positioning seat 3 are slidably provided with a moving seat 6, and the moving seat 6 is provided with a moving cylinder 8 for controlling the moving seat 6 to move; a jacking cylinder 7 is fixedly arranged on the movable seat 6; the movable seat 6 is rotatably provided with a pressing rod 5 for fixing the workpiece shell 4, and a telescopic rod for pushing the electric cylinder 7 pushes the pressing rod 5 to rotate the pressing rod 5 so as to press the workpiece shell 4; the machining part on the workpiece housing 4 comprises an area a and an area b, and is stepped.
A first workpiece is arranged on the base 1, and comprises a first feeding part moving in two horizontal directions and a first boring part for boring, wherein the first feeding part drives the first boring part to move; boring one side of the pair of workpiece shells 4 of the boring piece is subjected to boring processing; the feeding piece I comprises a first slide rail 9 fixedly arranged on the base 1, a second slide rail 11 is slidably arranged on the first slide rail 9, one end of the first slide rail 9 is provided with a first servo motor 10, the output shaft of the first servo motor 10 is provided with a screw rod, and the screw rod on the output shaft of the first servo motor 10 and the second slide rail 11 form a screw pair; further driving the second slide rail 11 to move; a second servo motor 12 is arranged at one end of the second slide rail 11, and a screw rod is arranged on an output shaft of the second servo motor 12; a third slide rail 13 is arranged on the second slide rail 11 in a sliding manner, and the third slide rail 13 and a screw rod on the output shaft of the second servo motor 12 form a screw pair; the boring part I is arranged on the sliding rail III 13; the first boring part comprises a first boring driving motor 14 fixedly arranged on the third sliding rail 13 and a first boring drill bit 15 rotatably arranged on the third sliding rail 13, wherein the first boring driving motor 14 is used for driving the first boring drill bit 15 to rotate.
A second workpiece is arranged on the base 1 and comprises a second feeding part moving in two horizontal directions, a first lifting part moving in the vertical direction, a second boring part for boring and a first milling part for stepped plane processing; the feeding piece II and the lifting piece drive the boring piece II and the milling piece I to move; boring the other side of the workpiece shell 4 by the boring piece II, and carrying out stepped plane processing on an area a on the workpiece shell 4 by the milling piece I; the milling part I comprises a combined milling cutter I which is formed by linearly arranging a milling cutter I a1, a milling cutter II a2, a milling cutter III a3 and a milling cutter IV a 4; simultaneously processing the step plane of the area a; the feeding part II comprises a sliding rail IV 16 fixedly arranged on the base 1, one end of the sliding rail IV 16 is provided with a servo motor III 17, and an output shaft of the servo motor III 17 is connected with a screw rod; a fifth slide rail 18 is arranged on the fourth slide rail 16 in a sliding manner, and the fifth slide rail 18 and a screw rod on an output shaft of the third servo motor 17 form a screw pair so as to drive the fifth slide rail 18 to move; one end of the sliding rail five 18 is provided with a servo motor four 19, an output shaft of the servo motor four 19 is connected with a screw rod, the sliding rail five 18 is provided with a sliding rail six 20 in a sliding way, and the sliding rail six 20 and the screw rod on the output shaft of the servo motor four 19 form a screw pair so as to drive the sliding rail six 20 to move; the lifting piece I is arranged on the sliding rail six 20; the lifting piece I comprises a lifting slide rail I21 fixedly arranged on the slide rail II 20, a lifting motor I22 is arranged at the top of the lifting slide rail I21, a screw rod is connected to an output shaft of the lifting motor I22, a lifting table I23 is vertically arranged on the lifting slide rail I21 in a sliding manner, and the lifting table I23 and the screw rod on the output shaft of the lifting motor I22 form a screw pair; the milling piece I and the boring piece II are respectively arranged on the lifting platform I23; the second boring part comprises a second boring driving motor 26 arranged on one side of the first lifting table 23, and a second boring processing drill bit 27 is arranged on an output shaft of the second boring driving motor 26; the first face milling part comprises a first face milling installation seat 25 arranged on one end of a first lifting table 23, the first combined milling cutter is rotatably arranged on the first face milling installation seat 25, a first face milling driving motor 24 is arranged on the other end of the first lifting table 23, and an output shaft of the first face milling driving motor 24 is connected with a belt structure for driving the first combined milling cutter.
The base 1 is provided with a third workpiece, the third workpiece comprises a third feeding part moving in two horizontal directions, a second lifting part moving in the vertical direction and a second milling part for stepped plane processing, the third feeding part and the second lifting part drive the second milling part to move, the second milling part carries out stepped plane processing on the region b, the second milling part comprises a second combined milling cutter, and the second combined milling cutter consists of a fifth milling cutter b1, a sixth milling cutter b2 and a seventh milling cutter b3 which are linearly arranged; simultaneously processing the step plane of the area b; the feeding part III comprises a sliding rail seven 29 fixedly arranged on the base 1, one end of the sliding rail seven 29 is provided with a servo motor five 30, an output shaft of the servo motor five 30 is connected with a screw rod, a sliding rail eight 31 is slidably arranged on the sliding rail seven 29, and the sliding rail eight 31 and the screw rod on the output shaft of the servo motor five 30 form a screw pair; one end of the slide rail eight 31 is provided with a servo motor six 32, an output shaft of the servo motor six 32 is connected with a screw rod, the slide rail eight 31 is provided with a slide rail nine 33 in a sliding manner, and the slide rail nine 33 and the screw rod on the output shaft of the servo motor six 32 form a screw pair; the lifting part II is arranged on the sliding rail III 33; the second lifting part comprises a second lifting slide rail 34 fixedly arranged on the ninth slide rail 33, a second lifting motor 35 is arranged at the top of the second lifting slide rail 34, a screw rod is connected to an output shaft of the second lifting motor 35, a second lifting table 37 is vertically and slidably arranged on the second lifting slide rail 34, and the second lifting table 37 and the screw rod on the output shaft of the second lifting motor 35 form a screw pair; the second milling part is arranged on the second lifting table 37; the second face milling part comprises a second face milling installation seat 36 fixedly arranged on a second lifting table 37, the second combined milling cutter is rotatably arranged on the second face milling installation seat 36, a second face milling driving motor 38 is arranged on the second lifting table 37, and an output shaft of the second face milling driving motor 38 is connected with a belt structure for driving the second combined milling cutter.
Working principle: the workpiece shell 4 is arranged in a positioning groove on the positioning seat 3, the moving seat 6 is controlled to move through the moving cylinder 8, the pressing rod 5 is positioned above the workpiece shell 4, the pressing rod 5 is pressed through the pressing cylinder 7, the pressing rod 5 is rotated, one end of the pressing rod 5 presses the workpiece shell 4, and the positioning and fixing of the workpiece shell 4 are realized.
The first boring part moves in two horizontal directions by the operation of the first feeding part, namely the operation of the first servo motor 10, the sliding of the second sliding rail 11, the operation of the second servo motor 12 and the sliding of the third sliding rail 13, and the boring driving motor 14 is used for driving the boring bit 15 to bore one side of the workpiece shell 4.
The feeding piece II works, namely the servo motor III 17 works, the slide rail V18 moves, the servo motor IV 19 works, and the slide rail V20 moves; the boring part II and the milling part I are further moved in two horizontal directions, the lifting motor I22 works, the lifting table I23 is further moved in the vertical direction, the boring part II and the milling part I are further moved in the vertical direction, the boring driving motor II 26 works, the boring bit II 27 is driven to rotate, and boring is carried out on the other side of the workpiece shell 4; the first milling face driving motor 24 works, the first combined milling cutter works under the transmission of a belt, and the first milling cutter a1, the second milling cutter a2, the third milling cutter a3 and the fourth milling cutter a4 on the first combined milling cutter simultaneously process the stepped plane of the region a on the workpiece shell 4.
The feeding piece III works, namely the servo motor five 30 works, the slide rail eight 31 moves, the lifting platform one 23 works, the slide rail nine 33 moves, and the milling piece two moves in two horizontal directions; the lifting motor II 35 works, the lifting table II 37 moves in the vertical direction, the milling surface piece II moves in the vertical direction, the milling surface driving motor II 38 works, the combined milling cutter II works under the transmission of a belt, and the milling cutter five b1, the milling cutter six b2 and the milling cutter seven b3 on the combined milling cutter II simultaneously process the step plane of the b area on the workpiece shell 4; thus finishing boring and milling surface processing operation; in this embodiment, the first combination milling cutter and the second combination milling cutter are linearly arranged and combined, and are simultaneously processed according to the form of the partial stepped plane on the workpiece housing 4, so that the processing efficiency is improved, and the feeding operation of position conversion is omitted.
Claims (2)
1. The boring and milling machine for machining the shell comprises a base (1), wherein a clamp for clamping a workpiece shell (4) is arranged on the base (1), and a machining part on the workpiece shell (4) comprises an area a and an area b and is in a step shape; the method is characterized in that: a first workpiece, a second workpiece and a third workpiece are arranged on the base (1); the first workpiece comprises a first feeding piece moving in two horizontal directions and a first boring piece for boring, and the first feeding piece drives the first boring piece to move; boring one side of the boring piece on the pair of workpiece shells (4) is subjected to boring processing; the second workpiece comprises a second feeding part moving in two horizontal directions, a first lifting part moving in the vertical direction, a second boring part for boring and a first milling part for stepped plane processing; the feeding piece II and the lifting piece drive the boring piece II and the milling piece I to move; boring is carried out on the other side of the workpiece shell (4) by the boring piece II, and stepped plane processing is carried out on the region a on the workpiece shell (4) by the milling piece I; the milling part I comprises a combined milling cutter I which is formed by linearly arranging a milling cutter I (a 1), a milling cutter II (a 2), a milling cutter III (a 3) and a milling cutter IV (a 4); simultaneously processing the step plane of the area a; the machining part III comprises a feeding part III moving in two horizontal directions, a lifting part II moving in the vertical direction and a milling part II for stepped plane machining, the feeding part III and the lifting part II drive the milling part II to move, the milling part II carries out stepped plane machining on a region b, the milling part II comprises a combined milling cutter II, and the combined milling cutter II consists of a milling cutter five (b 1), a milling cutter six (b 2) and a milling cutter seven (b 3) which are linearly arranged; simultaneously processing the step plane of the area b;
The fixture comprises a clamping seat (2) fixedly arranged on a base (1), a positioning seat (3) is arranged at the top of the clamping seat (2), and a positioning groove matched with the shape of a workpiece shell (4) is formed in the positioning seat (3); the two sides of the positioning seat (3) are slidably provided with a moving seat (6), and the moving seat (6) is provided with a moving cylinder (8) for controlling the moving seat (6) to move; a jacking cylinder (7) is fixedly arranged on the movable seat (6); a pressing rod (5) for fixing the workpiece shell (4) is rotatably arranged on the movable seat (6), and a telescopic rod for pushing the electric cylinder (7) pushes the pressing rod (5) to rotate the pressing rod (5) so as to press the workpiece shell (4);
The feeding piece I comprises a first sliding rail (9) fixedly arranged on the base (1), a second sliding rail (11) is slidably arranged on the first sliding rail (9), one end of the first sliding rail (9) is provided with a first servo motor (10), the output shaft of the first servo motor (10) is provided with a screw rod, and the screw rod on the output shaft of the first servo motor (10) and the second sliding rail (11) form a screw pair; further driving the second slide rail (11) to move; a second servo motor (12) is arranged at one end of the second slide rail (11), and a screw rod is arranged on an output shaft of the second servo motor (12); a third sliding rail (13) is arranged on the second sliding rail (11) in a sliding manner, and the third sliding rail (13) and a screw rod on an output shaft of the second servo motor (12) form a screw pair; the boring part I is arranged on the sliding rail III (13); the boring part I comprises a boring driving motor I (14) fixedly arranged on the sliding rail III (13) and a boring drill bit I (15) rotatably arranged on the sliding rail III (13), and the boring driving motor I (14) is used for driving the boring drill bit I (15) to rotate;
The feeding part II comprises a sliding rail IV (16) fixedly arranged on the base (1), one end of the sliding rail IV (16) is provided with a servo motor III (17), and an output shaft of the servo motor III (17) is connected with a screw rod; a sliding rail five (18) is arranged on the sliding rail four (16) in a sliding way, and the sliding rail five (18) and a screw rod on an output shaft of the servo motor three (17) form a screw pair so as to drive the sliding rail five (18) to move; one end of the sliding rail five (18) is provided with a servo motor four (19), an output shaft of the servo motor four (19) is connected with a screw rod, the sliding rail five (18) is provided with a sliding rail six (20) in a sliding way, and the sliding rail six (20) and the screw rod on the output shaft of the servo motor four (19) form a screw pair so as to drive the sliding rail six (20) to move; the lifting piece I is arranged on the sliding rail II (20); the lifting piece I comprises a lifting slide rail I (21) fixedly arranged on a slide rail II (20), a lifting motor I (22) is arranged at the top of the lifting slide rail I (21), a screw rod is connected to an output shaft of the lifting motor I (22), a lifting table I (23) is vertically arranged on the lifting slide rail I (21) in a sliding manner, and the lifting table I (23) and the screw rod on the output shaft of the lifting motor I (22) form a screw pair; the milling part I and the boring part II are respectively arranged on the lifting platform I (23);
The boring part II comprises a boring driving motor II (26) arranged on one side of the lifting table I (23), and a boring machining drill bit II (27) is arranged on an output shaft of the boring driving motor II (26);
The first face milling part comprises a first face milling installation seat (25) arranged at one end of a first lifting table (23), the first combined milling cutter is rotatably arranged on the first face milling installation seat (25), a first face milling driving motor (24) is arranged at the other end of the first lifting table (23), and a belt structure is connected to an output shaft of the first face milling driving motor (24) and used for driving the first combined milling cutter;
the feeding part III comprises a sliding rail seven (29) fixedly arranged on the base (1), one end of the sliding rail seven (29) is provided with a servo motor five (30), an output shaft of the servo motor five (30) is connected with a screw rod, a sliding rail eight (31) is slidably arranged on the sliding rail seven (29), and the sliding rail eight (31) and the screw rod on the output shaft of the servo motor five (30) form a screw pair; one end of the slide rail eight (31) is provided with a servo motor six (32), an output shaft of the servo motor six (32) is connected with a screw rod, the slide rail eight (31) is provided with a slide rail nine (33) in a sliding manner, and the slide rail nine (33) and the screw rod on the output shaft of the servo motor six (32) form a screw pair; the lifting part II is arranged on the sliding rail III (33);
The lifting part II comprises a lifting slide rail II (34) fixedly arranged on the slide rail III (33), a lifting motor II (35) is arranged at the top of the lifting slide rail II (34), a screw rod is connected to an output shaft of the lifting motor II (35), a lifting table II (37) is vertically arranged on the lifting slide rail II (34) in a sliding manner, and a screw pair is formed by the lifting table II (37) and the screw rod on the output shaft of the lifting motor II (35); the second milling part is arranged on the second lifting table (37);
The second face milling part comprises a second face milling installation seat (36) fixedly arranged on a second lifting table (37), the second combined milling cutter is rotatably arranged on the second face milling installation seat (36), a second face milling driving motor (38) is arranged on the second lifting table (37), and an output shaft of the second face milling driving motor (38) is connected with a belt structure for driving the second combined milling cutter.
2. A method of using the boring and milling machine of claim 1, comprising the steps of:
Step one: clamping and fixing the workpiece shell (4) by using a clamp;
Step two: boring is carried out on one side of a workpiece shell (4) by utilizing a first workpiece, a first boring part is driven by a feeding part to move in two horizontal directions, and boring is carried out through the first boring part;
Step three: carrying out stepped plane machining and boring machining on an area a on a workpiece shell (4) by utilizing a second machined part; the feeding piece II and the lifting piece drive the boring piece II and the milling piece I to move, the boring piece II is used for boring the other side of the workpiece shell (4), the milling piece I is used for carrying out stepped plane processing on the a region on the workpiece shell (4), and the combined milling cutter I is used for carrying out simultaneous processing on different stepped planes on the a region;
step four: and carrying out step plane processing on the b region on the workpiece shell (4) by utilizing the workpiece III, driving the milling surface part II to move by the feeding part III and the lifting part II, carrying out step plane processing on the b region on the workpiece shell (4) by the milling surface part II, and carrying out simultaneous processing on different step planes on the b region by the combined milling cutter II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311250686.5A CN117102878B (en) | 2023-09-26 | 2023-09-26 | Boring and milling machine for shell machining and machining method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311250686.5A CN117102878B (en) | 2023-09-26 | 2023-09-26 | Boring and milling machine for shell machining and machining method |
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| Publication Number | Publication Date |
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| CN117102878A CN117102878A (en) | 2023-11-24 |
| CN117102878B true CN117102878B (en) | 2024-04-26 |
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| CN202311250686.5A Active CN117102878B (en) | 2023-09-26 | 2023-09-26 | Boring and milling machine for shell machining and machining method |
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| CN (1) | CN117102878B (en) |
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| Publication number | Publication date |
|---|---|
| CN117102878A (en) | 2023-11-24 |
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