CN102699432A - Cutter for skin margin on end surface of aircraft body - Google Patents
Cutter for skin margin on end surface of aircraft body Download PDFInfo
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- CN102699432A CN102699432A CN2012102014673A CN201210201467A CN102699432A CN 102699432 A CN102699432 A CN 102699432A CN 2012102014673 A CN2012102014673 A CN 2012102014673A CN 201210201467 A CN201210201467 A CN 201210201467A CN 102699432 A CN102699432 A CN 102699432A
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Abstract
The invention provides a cutter for a skin margin on the end surface of an aircraft body. The cutter comprises a base, a curved guide rail, a cutting power head component, a radial regulating component, a course regulating component, a guide rail roller wheel component and an annular feeding part. The base is supported on the curved guide rail through the guide rail roller wheel component. The cutter has the beneficial effects that the status quos of bad quality and low efficiency of the existing hand milling method are broken through, the high-quality and high-efficiency automatic cutting of the skin margin of an aircraft component is realized, and the post-cutting and processing can be finished by 4-5 workers from the original one week to one hour; the labor intensity of the workers is greatly reduced, and the workers are far away from the bad professional environment; and the skin margin on the end surface of the aircraft body component is high in cutting precision and high in precision, and the high quality of an abutting surface of the aircraft body component is ensured.
Description
Technical field
The invention belongs to aircraft manufacturing equipment technology field, be specifically related to a kind of airframe end face covering surplus cutting machine.
Background technology
Airframe parts end face is that the technology between each parts of aircraft is separated interface, requires to have higher merging precision.The process of manual cutting is all adopted in the cutting of present domestic airframe parts end face covering surplus, but cut quality is poor, and cutting efficiency is low, and hand labor intensity is big.
Summary of the invention
The purpose of this invention is to provide a kind of airframe end face covering surplus cutting machine, existing manual cutting covering efficient is low to solve, the problem of cut quality difference.
The technical scheme that the present invention adopted is that a kind of airframe end face covering surplus cutting machine comprises base, curvilinear guide, cutting power head member, radial adjustment component and course adjusting parts; Base passes through the track roller parts carry on curvilinear guide;
The cutting power head member comprises saw blade and pneumatic power motor, and saw blade is installed on first power output shaft of pneumatic power motor, and the pneumatic power motor is arranged on the power motor bearing;
The course is regulated parts and is comprised the quiet guide rail of dovetail, dovetail moving guide rail, leading screw and nut; The power motor bearing is fixedly connected with the moving guide rail of dovetail, and the moving guide rail of dovetail is provided with first through hole along the longitudinal direction, and leading screw passes first through hole, and the bottom support of leading screw is on base, and the top of leading screw is fixed with the course adjusting handle; Nut sleeve is on screw mandrel, and nut is positioned at first through hole inside and is fixed on first through-hole wall, and the axis of nut is coaxial with the axis of first through hole; The quiet guide rail of dovetail is provided with the rectangular dovetail projection that extends along the longitudinal direction, and the moving guide rail of dovetail is provided with the rectangular dovetail groove corresponding with rectangular dovetail projection, and rectangular dovetail projection is embedded in the rectangular dovetail groove;
Radial adjustment component comprises square moving guide rail, square quiet guide rail and radial feed handwheel; Square quiet guide rail is fixed on the base, and square quiet guide rail along continuous straight runs is provided with second through hole, and square moving guide rail is positioned at second through hole; Square moving guide rail is provided with the tooth bar of along continuous straight runs; A tooth bar and a gears engaged, gear is connected with the radial feed handwheel is coaxial, and the quiet guide rail of dovetail is fixed on the end of square moving guide rail.
Cutting machine also comprises annular infeed mean, and annular infeed mean comprises engagement cylinder, slide, guide post and pneumatic feeding motor; Pneumatic feeding motor is fixedly connected with slide, on second power output shaft of pneumatic feeding motor sprocket wheel is installed; Also be provided with through hole on the slide, guide post passes the through hole on the slide; The engagement cylinder piston rod of engagement cylinder withstands on the slide; Piston rod and guide post laterally arrange; Sprocket wheel and chain engages, chain are fixed on the boss, and boss is fixed on the upper surface of curvilinear guide, and chain extends along the curvilinear guide direction.
Wherein, the two ends of guide post are separately fixed on preceding bearing and the rear support.
Wherein, the track roller parts comprise first roll wheel assembly, second roll wheel assembly and clamp cylinder; First roll wheel assembly comprises first roller shaft and is enclosed within first roller on first roller shaft that first roller shaft is fixed on base lower surface; Second roll wheel assembly comprises second roller shaft and is enclosed within second roller on second roller shaft; First roller and second roller are stuck on two sliding edges of curvilinear guide; One breach is arranged on the base, and second roller shaft passes this breach, and its upper end is higher than base; Clamp the upper surface that cylinder is fixed on base, the clamping cylinder piston rod that clamps cylinder is fixedly connected with the upper end of second roller shaft.
Wherein, The upper end that second roller shaft is higher than base is " T " shape termination; Should be fixed with way block respectively on the base of both sides, " T " shape termination, two way blocks are provided with the stroke groove, and two transverse end of " T " shape termination are embedded in respectively in the stroke groove of two way blocks.
Wherein, be fixed with contiguous block on the upper surface of second roller shaft upper end, contiguous block is provided with through hole, and the clamping cylinder piston rod passes this through hole and is fixedly connected with contiguous block.
In addition, the both sides of saw blade are respectively arranged with the covering contact roller.
In addition, the moving guide rail of dovetail is provided with the course lock-screw, and the end of course lock-screw is towards leading screw.
In addition, square quiet guide rail is provided with radially lock-screw, and radially the end of lock-screw is towards square moving guide rail.
The invention has the beneficial effects as follows:
1) break through present manual milling method present situation of poor quality, inefficient, realized aircraft components covering surplus high-quality, high efficiency automation cutting, cutting processing after originally 4-5 workman's 1 time-of-week accomplished, sampling the present invention only needs 1 hour.
2) reduce working strength of workers greatly, make the workman away from abominable professional environment.
3) make that cutting accuracy height, the efficient of airframe parts end face covering surplus are high, guaranteed that airframe parts interface quality is high.
Description of drawings
Fig. 1 is the structural representation of aircraft components covering surplus cutter sweep of the present invention;
Fig. 2 is that cutting power head member of the present invention, radial adjustment component, course adjusting parts, track roller parts and annular infeed mean are arranged on the three-dimensional structure diagram on the base;
Fig. 3 is that cutting power head member of the present invention, radial adjustment component, course adjusting parts, track roller parts and annular infeed mean are arranged on another three-dimensional structure diagram on the base;
Fig. 4 is the structural representation of the present invention's annular infeed mean;
Fig. 5 is the structural representation of track roller parts of the present invention.
Among the figure, 1. base, 2. curvilinear guide, 3-1. saw blade, 3-2. pneumatic power motor, 3-3. power motor bearing; 3-4. the covering contact roller, 3-5. power motor control valve, the quiet guide rail of 4-1. dovetail, the 4-2. dovetail moves guide rail, 4-3. course adjusting handle, 4-4. course lock-screw; 5-1. square moving guide rail, the square quiet guide rail of 5-2., 5-3. radial feed handwheel, the 5-4. tooth bar, 5-5. is lock-screw radially, and 6-1. meshes cylinder; 6-2. slide, the 6-3. guide post, the pneumatic feeding motor of 6-4., 6-5. second power output shaft, the 6-6. sprocket wheel, 6-7. meshes cylinder piston rod; 6-8. chain, bearing before the 6-9. boss, 6-10., the 6-11. rear support, 6-12. meshes cylinder control valve; 6-13. the feeding motor control valve, 7-1. clamps cylinder, 7-2. first roller shaft, 7-3. first roller, 7-4. second roller shaft; 7-5. second roller, 7-6. clamps cylinder piston rod, the 7-7. way block, and the 7-8. contiguous block, 7-9. clamps cylinder control valve.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is elaborated.
Like Fig. 1, Fig. 2, shown in Figure 3, the present invention provides a kind of airframe end face covering surplus cutting machine, comprises base 1, curvilinear guide 2, cutting power head member, radial adjustment component, course adjusting parts, track roller parts and annular infeed mean.
The cutting power head member comprises saw blade 3-1 and pneumatic power motor 3-2, and saw blade 3-1 is installed on first power output shaft of pneumatic power motor 3-2, and pneumatic power motor 3-2 is arranged on the power motor bearing 3-3; The both sides of saw blade 3-1 are respectively arranged with covering contact roller 3-4.Open power motor control valve 3-5; Pneumatic power motor 3-2 starts; First power output shaft drives saw blade 3-1 high speed rotating; Realization is to the cutting of airframe parts end face covering surplus, and the covering contact roller 3-4 that is arranged on saw blade 3-1 both sides in the cutting process compresses covering and guarantees that cut quality is high.
The course is regulated parts and is comprised the quiet guide rail 4-1 of dovetail, dovetail moving guide rail 4-2, leading screw and nut; Power motor bearing 3-3 is fixedly connected with the moving guide rail 4-2 of dovetail, and the moving guide rail 4-2 of dovetail is provided with first through hole along the longitudinal direction, and leading screw passes first through hole, and the bottom support of leading screw is on base 1, and the top of leading screw is fixed with course adjusting handle 4-3; Nut sleeve is on screw mandrel, and nut is positioned at first through hole inside and is fixed on first through-hole wall, and the axis of nut is coaxial with the axis of first through hole; The quiet guide rail 4-1 of dovetail is provided with the rectangular dovetail projection that extends along the longitudinal direction, and the moving guide rail 4-2 of dovetail is provided with the rectangular dovetail groove corresponding with rectangular dovetail projection, and rectangular dovetail projection is embedded in the rectangular dovetail groove; The moving guide rail 4-2 of dovetail is provided with course lock-screw 4-4, and the end of course lock-screw 4-4 is towards leading screw.
Radial adjustment component comprises square moving guide rail 5-1, square quiet guide rail 5-2 and radial feed handwheel 5-3; Square quiet guide rail 5-2 is fixed on the base 1, and square quiet guide rail 5-2 along continuous straight runs is provided with second through hole, and square moving guide rail 5-1 is positioned at second through hole; Square moving guide rail 5-1 is provided with the tooth bar 5-4 of along continuous straight runs; A tooth bar 5-4 and a gears engaged, this gear and coaxial connection of radial feed handwheel 5-3, the quiet guide rail 4-1 of dovetail is fixed on the end of square moving guide rail 5-1; Square quiet guide rail 5-2 is provided with radially lock-screw 5-5, and radially the end of lock-screw 5-5 is towards square moving guide rail 5-1.
The operation principle that parts and radial adjustment component are regulated in the course is; When regulating the lengthwise position of saw blade 3-1; Rotate course adjusting handle 4-3, course adjusting handle 4-3 drives leading screw and rotates together, nut just drive the moving guide rail 4-2 of whole dovetail along leading screw up and down straight line move; And the moving guide rail 4-2 of dovetail simultaneously along rectangular dovetail projection and move up and down on the quiet guide rail 4-1 of dovetail; The saw blade 3-1 that the moving guide rail 4-2 of dovetail is also just driving on power motor bearing 3-3 and the power motor bearing 3-3 moves up and down, and after the lengthwise position of saw blade 3-1 is adjusted, tightens course lock-screw 4-4; The end of course lock-screw 4-4 withstands on the leading screw, and moving guide rail 4-2 positions to dovetail.When regulating the lateral attitude of saw blade 3-1; Rotate radial feed handwheel 5-3, gear rotates, this wheel and rack 5-4 engagement; Tooth bar 5-4 drives square moving guide rail 5-1 and moves along square quiet guide rail 5-2 straight line; Square moving guide rail 5-1 just drives the quiet guide rail 4-1 of dovetail, the moving guide rail 4-2 of dovetail, power motor bearing 3-3 and the whole laterally straight line of saw blade 3-1 and moves, and after adjust the lateral attitude of saw blade 3-1, tightens radially lock-screw 5-5; Radially the end of lock-screw 5-5 withstands on the square moving guide rail 5-1, and the moving guide rail 5-1 of square shaped positions.The horizontal straight line that vertically reaches that can realize saw blade 3-1 through course adjusting parts and radial adjustment component moves.
As shown in Figure 4, annular infeed mean comprises engagement cylinder 6-1, slide 6-2, guide post 6-3 and pneumatic feeding motor 6-4; Pneumatic feeding motor 6-4 is fixedly connected with slide 6-2, on the second power output shaft 6-5 of pneumatic feeding motor 6-4 sprocket wheel 6-6 is installed; Also be provided with through hole on the slide 6-2, guide post 6-3 passes the through hole on the slide 6-2; The engagement cylinder piston rod 6-7 of engagement cylinder 6-1 withstands on the slide 6-2; Engagement cylinder piston rod 6-7 and guide post 6-3 laterally arrange; Sprocket wheel 6-6 and chain 6-8 engagement, chain 6-8 is fixed on the boss 6-9, and boss 6-9 is fixed on the upper surface of curvilinear guide 2, and chain 6-8 extends along curvilinear guide 2 directions.The two ends of guide post 6-3 are separately fixed on preceding bearing 6-10 and the rear support 6-11.Sprocket wheel 6-6 is positioned at base 1 below, and engagement cylinder 6-1, preceding bearing 6-10 and rear support 6-11 are fixed on base 1 upper surface.
The operation principle of annular infeed mean is; The gyration of sprocket wheel 6-6 is driven by pneumatic feeding motor 6-4, when sprocket wheel 6-6 and chain 6-8 will mesh, opens engagement cylinder control valve 6-12; Give engagement cylinder 6-1 ventilation; The engagement cylinder piston rod 6-7 pulling slide 6-2 of engagement cylinder 6-1 along guide post 6-3 backward straight line move, pneumatic feeding motor 6-4 and sprocket wheel 6-6 that slide 6-2 drives on it move to the direction near chain 6-8, mesh up to sprocket wheel 6-6 and chain 6-8; When sprocket wheel 6-6 and chain 6-8 need throw off; Close engagement cylinder control valve 6-12; Stop the ventilation to engagement cylinder 6-1, engagement cylinder piston rod 6-7 is sliding seat 6-2 forward just, slide 6-2 just along guide post 6-3 forward straight line move; Pneumatic feeding motor 6-4 and sprocket wheel 6-6 that slide 6-2 drives on it move to the direction away from chain 6-8, throw off up to sprocket wheel 6-6 and chain 6-8.Feeding motor control valve 6-13 is divided into three shelves in left, center, right, is screwed to left side shelves, and pneumatic feeding motor 6-4 drives sprocket wheel 6-6 and clockwise rotates, and is screwed to right shelves, and pneumatic feeding motor 6-4 drives sprocket wheel 6-6 and rotates counterclockwise, and is screwed to middle-gradely, and sprocket wheel 6-6 stops operating.When sprocket wheel 6-6 rotates along chain 6-8; All parts that the first roller 7-3 and the second roller 7-5 drive on base 1 and the base 1 move along curvilinear guide 2; Feeding motor control valve 6-13 control sprocket wheel 6-6 clockwise, counterclockwise or stop operating, drive afterwards on base 1 and the base 1 all parts forward, backward or stop motion.
As shown in Figure 5, the parts on base 1 and the base 1 pass through the track roller parts carry on curvilinear guide 2; The track roller parts comprise first roll wheel assembly, second roll wheel assembly and clamp cylinder 7-1; First roll wheel assembly comprises the first roller shaft 7-2 and is enclosed within the first roller 7-3 on the first roller shaft 7-2 that the first roller shaft 7-2 is fixed on base 1 lower surface; Second roll wheel assembly comprises the second roller shaft 7-4 and is enclosed within the second roller 7-5 on the second roller shaft 7-4; The first roller 7-3 and the second roller 7-5 are stuck on two sliding edges of curvilinear guide 2; One breach is arranged on the base 1, and the second roller shaft 7-4 passes this breach, and its upper end is higher than base 1; Clamp the upper surface that cylinder 7-1 is fixed on base 1, the clamping cylinder piston rod 7-6 that clamps cylinder 7-1 is fixedly connected with the upper end of the second roller shaft 7-4.The upper end that the second roller shaft 7-4 is higher than base 1 is " T " shape termination; Should be fixed with way block 7-7 respectively on the base 1 of both sides, " T " shape termination; Two way block 7-7 are provided with the stroke groove, and two transverse end of " T " shape termination are embedded in respectively in the stroke groove of two way block 7-7.Be fixed with contiguous block 7-8 on the upper surface of second roller shaft 7-4 upper end, the above-mentioned through hole that is provided with of contiguous block 7-8, clamping cylinder piston rod 7-6 passes this through hole and is fixedly connected with contiguous block 7-8.
During installation; Earlier that the sliding edge of the first roller 7-3 of first roll wheel assembly and curvilinear guide 2 one sides is chimeric; Open then and clamp cylinder control valve 7-9; Give and clamp the air inlet air feed of cylinder 7-1 near contiguous block 7-8; Under the effect of high pressure gas, clamp cylinder piston rod 7-6 to the contiguous block 7-8 that pulls back, thus through contiguous block 7-8 drive the second roller shaft 7-4 along the stroke groove of two way block 7-7 to moving near the first roller shaft 7-2 direction, make the sliding edge of the second roller 7-5 and curvilinear guide 2 opposite sides chimeric; During dismounting; Stop to clamping the air inlet air feed of cylinder 7-1 near contiguous block 7-8; Simultaneously to clamping the air inlet air feed of cylinder 7-1 away from contiguous block 7-8; Clamp cylinder piston rod 7-6 and promote contiguous block 7-8 forward, thus through contiguous block 7-8 drive the second roller shaft 7-4 along the stroke groove of two way block 7-7 to moving away from the first roller shaft 7-2 direction, just make the sliding edge disengagement of the second roller 7-5 and curvilinear guide 2.
The operation principle of cutting machine of the present invention is:
1) installation process
With the cutting power head member towards the airframe parts; Earlier the first all roller 7-3 is breakked away with curvilinear guide 2 one and move edge embedding mutually; And adjustment makes base 1 and curvilinear guide 2 almost parallels; Control clamps cylinder control valve 7-9, makes the clamping cylinder piston rod 7-6 that clamps cylinder 7-1 to the contiguous block 7-8 that pulls back, and contiguous block 7-8 drives second roll wheel assembly and moves to the first roll wheel assembly direction; Make the second roller 7-5 and curvilinear guide 2 opposite side slip edge embeddings mutually, accomplish the location of cutter sweep on curvilinear guide 2.Control engagement cylinder control valve 6-12 makes the engagement cylinder piston rod 6-7 drive slide 6-2 of engagement cylinder 6-1 move along the boss 6-9 direction of guide post 6-3 on curvilinear guide 2 again, makes sprocket wheel 6-6 and the chain 6-8 engagement that is installed on the boss 6-9.
2) cutting process
Feeler block is adsorbed on the face type frame flat board; Shake course adjusting handle 4-3; Make the moving guide rail 4-2 of dovetail drive the rectangular dovetail projection linear longitudinal movement of cutting power head member along the quiet guide rail 4-1 of dovetail, when the saw blade 3-1 of cutting power head member and tool setting plane contact, stop to shake course adjusting handle 4-3, course lock-screw 4-4 screws; Moving guide rail 4-2 is motionless for dovetail, accomplishes the course and regulates.Open power motor control valve 3-5; Pneumatic power motor 3-2 drives saw blade 3-1 rotation, slowly shakes radial feed handwheel 5-3, and square moving guide rail 5-1 drives the radial motion of cutting power head member; Saw blade 5 is slowly cut covering; Saw blade 5 penetraction depths reach and stop to shake radial feed handwheel 5-3 about 7mm, the radially lock-screw 5-5 that screws, square moving guide rail 5-1 stop motion.At last feeding motor control valve 6-13 joystick is beaten shelves left, pneumatic feeding motor 6-4 drives sprocket wheel 6-6 and turns clockwise, and drives cutter sweep along curvilinear guide 2 circulatory motions, realizes the annular cutting.
3) unloading process
After cutter sweep cut weeks along curvilinear guide 2, the cutting of airframe parts covering surplus was accomplished.At this moment, feeding motor control valve 6-13 joystick is beaten to middle-grade, pneumatic feeding motor 6-4 stops operating, and sprocket wheel 6-6 stops operating, and whole cutter sweep is slack; Power motor control valve 3-5 is closed, pneumatic power motor 3-2 stops operating again, and saw blade 3-1 stops cutting; Unclamp radially lock-screw 5-5, oppositely shake radial feed handwheel 5-3 the cutting power head member is return; Control engagement cylinder control valve 6-12, engagement cylinder piston rod 6-7 promotes slide 6-2, and sprocket wheel 6-6 is moved to the direction away from chain 6-8, and sprocket wheel 6-6 and chain 6-8 throw off; Control clamps cylinder control valve 7-9 again, clamps cylinder piston rod 7-6 and pushes away second roll wheel assembly forward, and the second roller 7-5 and curvilinear guide 2 are thrown off, and takes off cutter sweep at last.
Claims (9)
1. an airframe end face covering surplus cutting machine is characterized in that: comprise base (1), curvilinear guide (2), cutting power head member, radial adjustment component and course adjusting parts; Base (1) passes through the track roller parts carry on curvilinear guide (2);
Said cutting power head member comprises saw blade (3-1) and pneumatic power motor (3-2), and saw blade (3-1) is installed on first power output shaft of pneumatic power motor (3-2), and pneumatic power motor (3-2) is arranged on the power motor bearing (3-3);
Said course is regulated parts and is comprised the quiet guide rail of dovetail (4-1), dovetail moving guide rail (4-2), leading screw and nut; Power motor bearing (3-3) is fixedly connected with the moving guide rail (4-2) of dovetail; Dovetail moves guide rail (4-2) and is provided with first through hole along the longitudinal direction; Leading screw passes first through hole, and the bottom support of leading screw is on base (1), and the top of leading screw is fixed with course adjusting handle (4-3); Nut sleeve is on screw mandrel, and nut is positioned at first through hole inside and is fixed on first through-hole wall, and the axis of nut is coaxial with the axis of first through hole; The quiet guide rail of dovetail (4-1) is provided with the rectangular dovetail projection that extends along the longitudinal direction, and dovetail moves guide rail (4-2) and is provided with the rectangular dovetail groove corresponding with rectangular dovetail projection, and rectangular dovetail projection is embedded in the rectangular dovetail groove;
Said radial adjustment component comprises square moving guide rail (5-1), square quiet guide rail (5-2) and radial feed handwheel (5-3); Square quiet guide rail (5-2) is fixed on the base (1); Square quiet guide rail (5-2) along continuous straight runs is provided with second through hole; Square moving guide rail (5-1) is positioned at second through hole, and square moving guide rail (5-1) is provided with the tooth bar (5-4) of along continuous straight runs, a tooth bar (5-4) and a gears engaged; Gear is fixed on the end of square moving guide rail (5-1) with coaxial connection of radial feed handwheel (5-3), the quiet guide rail of dovetail (4-1).
2. cutting machine according to claim 1 is characterized in that: said cutting machine also comprises annular infeed mean, and annular infeed mean comprises engagement cylinder (6-1), slide (6-2), guide post (6-3) and pneumatic feeding motor (6-4); Pneumatic feeding motor (6-4) is fixedly connected with slide (6-2), on second power output shaft (6-5) of pneumatic feeding motor (6-4) sprocket wheel (6-6) is installed; Also be provided with through hole on the slide (6-2), guide post (6-3) passes the through hole on the slide (6-2); The engagement cylinder piston rod (6-7) of engagement cylinder (6-1) withstands on the slide (6-2); Piston rod (6-7) laterally arranges with guide post (6-3); Said sprocket wheel (6-6) and chain (6-8) engagement, chain (6-8) is fixed on the boss (6-9), and boss (6-9) is fixed on the upper surface of curvilinear guide (2), and chain (6-8) extends along curvilinear guide (2) direction.
3. cutting machine according to claim 2 is characterized in that: the two ends of said guide post (6-3) are separately fixed on preceding bearing (6-10) and the rear support (6-11).
4. cutting machine according to claim 1 is characterized in that: said track roller parts comprise first roll wheel assembly, second roll wheel assembly and clamp cylinder (7-1); Said first roll wheel assembly comprises first roller shaft (7-2) and is enclosed within first roller (7-3) on first roller shaft (7-2) that first roller shaft (7-2) is fixed on base (1) lower surface; Said second roll wheel assembly comprises second roller shaft (7-4) and is enclosed within second roller (7-5) on second roller shaft (7-4); First roller (7-3) and second roller (7-5) are stuck on two sliding edges of curvilinear guide (2); Base has a breach on (1), and second roller shaft (7-4) passes this breach, and its upper end is higher than base (1); Clamp the upper surface that cylinder (7-1) is fixed on base (1), the clamping cylinder piston rod (7-6) that clamps cylinder (7-1) is fixedly connected with the upper end of second roller shaft (7-4).
5. cutting machine according to claim 4; It is characterized in that: the upper end that said second roller shaft (7-4) is higher than base (1) is " T " shape termination; Should be fixed with way block (7-7) respectively on the base (1) of both sides, " T " shape termination; Two way blocks (7-7) are provided with the stroke groove, and two transverse end of " T " shape termination are embedded in respectively in the stroke groove of two way blocks (7-7).
6. cutting machine according to claim 4; It is characterized in that: be fixed with contiguous block (7-8) on the upper surface of said second roller shaft (7-4) upper end; Contiguous block (7-8) is provided with through hole, and clamping cylinder piston rod (7-6) passes this through hole and is fixedly connected with contiguous block (7-8).
7. cutting machine according to claim 1 is characterized in that: the both sides of said saw blade (3-1) are respectively arranged with covering contact roller (3-4).
8. cutting machine according to claim 1 is characterized in that: said dovetail moves guide rail (4-2) and is provided with course lock-screw (4-4), and the end of course lock-screw (4-4) is towards leading screw.
9. cutting machine according to claim 1 is characterized in that: said square quiet guide rail (5-2) is provided with radially lock-screw (5-5), and radially the end of lock-screw (5-5) is towards square moving guide rail (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201467.3A CN102699432B (en) | 2012-06-18 | 2012-06-18 | Cutter for skin margin on end surface of aircraft body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201467.3A CN102699432B (en) | 2012-06-18 | 2012-06-18 | Cutter for skin margin on end surface of aircraft body |
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| Publication Number | Publication Date |
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| CN102699432A true CN102699432A (en) | 2012-10-03 |
| CN102699432B CN102699432B (en) | 2014-04-09 |
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| CN201210201467.3A Expired - Fee Related CN102699432B (en) | 2012-06-18 | 2012-06-18 | Cutter for skin margin on end surface of aircraft body |
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| CN103394762A (en) * | 2013-07-17 | 2013-11-20 | 陕西理工学院 | Skin allowance cutting method for aircraft components or parts |
| CN104999122A (en) * | 2015-07-27 | 2015-10-28 | 西北工业大学 | Automatic high-precision edge milling device and method for aircraft skin |
| CN106270787A (en) * | 2015-06-05 | 2017-01-04 | 陕西飞机工业（集团）有限公司 | The minimizing technology of a kind of Large Aircraft Components eyelid covering surplus and technological equipment |
| CN109226904A (en) * | 2018-11-18 | 2019-01-18 | 大连四达高技术发展有限公司 | Large-scale covering end face digitizes diced system |
| CN109434638A (en) * | 2018-11-05 | 2019-03-08 | 西安飞机工业（集团）有限责任公司 | A kind of covering profile limit milling tools and polishing process |
| CN110449655A (en) * | 2019-09-04 | 2019-11-15 | 上海上飞飞机装备制造有限公司 | A kind of aircraft skin automation cutting equipment and its cutting method |
| CN111014788A (en) * | 2019-12-18 | 2020-04-17 | 长沙航空职业技术学院 | Aircraft titanium alloy skin cutting tool and method |
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