CN107322035A - A kind of terminal drilling actuator assembled for airframe component stack - Google Patents

A kind of terminal drilling actuator assembled for airframe component stack Download PDF

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Publication number
CN107322035A
CN107322035A CN201610288396.3A CN201610288396A CN107322035A CN 107322035 A CN107322035 A CN 107322035A CN 201610288396 A CN201610288396 A CN 201610288396A CN 107322035 A CN107322035 A CN 107322035A
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CN
China
Prior art keywords
revolution
sleeve
cap
tuningout
feed
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CN201610288396.3A
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Chinese (zh)
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CN107322035B (en
Inventor
章婷
单以才
王宏睿
蒋荣
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南京工程学院
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2215/00Details of workpieces
    • B23B2215/04Aircraft components

Abstract

The invention discloses a kind of terminal drilling actuator assembled for airframe component stack, including feed mechanism, revolution movement, adjusting deviation device, free-wheeling system, compression chip removal mechanism, and system controller;Corresponding drilling is carried out by system controller control feed mechanism, revolution movement, adjusting deviation device, free-wheeling system, compression chip removal mechanism to operate.The present invention realizes cutter in eccentric adjusting interior in a big way by flat thread transmission, can perform a variety of operations such as drilling, helical milling, bore hole, can significantly improve the efficiency and quality of fuselage lamination drilling, is especially suitable for equipment fuselage automatic punching system.

Description

A kind of terminal drilling actuator assembled for airframe component stack
Technical field
The invention discloses a kind of terminal drilling actuator, and in particular to a kind of to be used for what airframe module laminated body was assembled Terminal drilling actuator, belongs to aircraft digital assembling automatic punching field.
Background technology
The high-efficiency and precision drilling of fuselage lamination assembling is always very thorny problem in aircraft digital assembling automatic punching. Robot hole technology was assembled in present generation aircraft fuselage and made with comprehensive advantages such as its high flexibility, automation, high efficiency in the last few years The application in hole is constantly promoted.Various new robotization drilling punching systems are being continued to bring out.
Such as Electroimpact companies of the U.S. successfully develop a kind of flexible rail punching system, and drilling is loaded with during work The flexible rail robot of end effector is to be adsorbed by the vacuum cup of flexible rail on workpiece.Zai You Spain Fatronic Tecnalia companies also have developed a kind of automatic punching system based on climbing robot, and it is by with true Drilling end effector is delivered to specified location by the autonomous climbing robot of suction disk.Two kinds of automatic punching systems are true because employing Empty adsorption technology, it is desirable to which drilling axial force is unsuitable excessive, thus is mainly used in the processing of airframe small-bore.In addition, Chinese Application Number (patent) 200810121353.1 discloses a kind of industrial robot machining system for aiding in assembling applied to aircraft System and method, the system weak rigid tandem type body construction because industrial robot has, such automatic punching system is not yet The excessive drilling axial force preferably born.
The quality that three above-mentioned class automatic punching systems assemble drilling to lift fuselage lamination plays certain push away with efficiency Action is used, but their distinctive composition structures, makes self-bearing capacity by a definite limitation, it is difficult to which attaching need to be provided with the brill of tool magazine Bore end actuator, substantial amounts of offline tool changing operation, excessive borehole axial power will all have a strong impact on the effect of aviation lamination drilling Rate and quality.With application of the difficult-to-machine materials such as titanium alloy, carbon fibre composite in wing, airframe structure part increasingly Extensively, conventional borehole easily causes the drilling defect of such material work piece because of its excessive drilling axial force.Therefore, exploitation has and cut Cut that power is small and the high terminal drilling actuator of automaticity, be that current aerospace module laminated body realizes the preferable of high-efficiency and precision drilling Selection.
The content of the invention
The technical problem to be solved in the present invention is the major diameter connecting hole difficult processing of aircraft fuselage structure lamination assembling to adopt Use active service automatic punching system, and existing cutter deflection regulated quantity it is smaller the problems such as.
In order to solve the above-mentioned technical problem, the invention provides a kind of terminal system assembled for airframe component stack Hole actuator, including convex support baseboard, the long side both sides in the big end of convex support baseboard are equipped with fixed guide rail, in addition to installed in Feed mechanism, revolution movement, adjusting deviation device, free-wheeling system and compression chip removal mechanism on convex support baseboard, and system control Device processed;
Feed mechanism includes sliding housing, rail plate, feed nut, feed screw and feed drive unit;It is described Housing is slid provided with a central through hole, the central through hole two ends are respectively arranged with sliding bearing;The sliding housing bottom is provided with Attaching rail plate on the groove one of insertion, groove side wall, equipped with some between the sliding guide rail and fixed guide rail Individual steel ball;The sliding housing right-hand member attaching rear cover, the rear cover lower shoe is provided with feed nut, the feed screw Sequentially pass through feed nut, the through hole on rear cover rear wall with feed drive unit to be connected, the feed drive unit is arranged on On support, the support is connected with convex support baseboard;
Revolution movement includes revolution sleeve, I-shaped revolution end cap, revolution little gear and revolution drive device;It is arranged on On groove two of the revolution sleeve left side provided with an insertion in sliding bearing centre bore, the both sides boss of groove two Equipped with pressing plate;The revolution affixed I-shaped revolution end cap in sleeve right side end;The I-shaped revolution end cap other end is provided with Revolve round the sun gear wheel, and the revolution gear wheel is meshed with revolution little gear;The revolution little gear suit revolution drive device is defeated On shaft, the revolution drive device is installed on the top of rear cover left side wall;
Adjusting deviation device includes T-shaped radial deflection sleeve, driving skew sleeve, tuningout end cap, tuningout little gear and tuningout Drive device;The T-shaped big end of radial deflection sleeve is arranged between revolution sleeve and pressing plate, in small end insertion revolution sleeve Hole;Grating scale is provided with the big end left surface of T-shaped radial deflection sleeve between pressing plate, the T-shaped radial deflection sleeve is big Hold right flank to be provided with flat thread groove, the flat thread groove and be inserted with driving skew sleeve, the driving skew sleeve is another Tuningout gear wheel is provided with one end attaching tuningout end cap, the tuningout end cap central bore, the tuningout gear wheel is adjusted with being arranged on Tuningout little gear on inclined drive device output shaft is meshed, and the tuningout drive device is arranged on I-shaped revolution end cap;
Free-wheeling system includes rotation main shaft, stator, rotor;It is described with holding rotor bushing in the middle part of the rotation main shaft To be rotatably set with stator on rotor, the stator is connected with T-shaped radial deflection hub internal bore using screw, the rotation main shaft On be respectively provided with two self-aligning bearings one and a rolling bearing two, the rolling bearing two and axle in the arranged on left and right sides of rotor Socket end lid two is together installed on right axle bearing endoporus, and the right axle bearing is connected with T-shaped radial deflection sleeve right side, and described two Individual self-aligning bearing one is arranged on left shaft holder endoporus, and the left shaft holder is fixed on T-shaped radial deflection sleeve left side, described Left shaft holder left end is equipped with fastening screw nut, equipped with inner ring and tight end cap, outer ring and tight between the fastening screw nut and left shaft holder End cap, dust ring, the rotation main shaft left end are equipped with cutter, collet, nut;
Compressing chip removal mechanism includes presser feet and chip removal pipeline, and the presser feet is fixed on convex support baseboard, the chip removal Pipeline is fixed on presser feet;
System controller is used and is electrical connected with feed mechanism, revolution movement, adjusting deviation device, free-wheeling system.
Swivel joint is housed, the rotation connects on scheme as a further improvement on the present invention, the rear cover right side wall Head and anchor tip and tuningout drive device are all electrical connected on I-shaped revolution end cap.
Scheme as a further improvement on the present invention, it is ring-like recessed that the two ends of the driving skew excircle of sleeve are designed with Some cylindrical rollers are put in groove, the ring groove, the revolution sleeve set is on some cylindrical rollers.The design can contract Small terminal drilling actuator radial dimension.
Scheme, is provided with elasticity as a further improvement on the present invention between the tuningout end cap and I-shaped revolution end cap Body, the elastomer is connected by compression leg with installing the spring in driving skew sleeve hole.The design can reduce driving skew set The axial movement space of cylinder.
As the further limits scheme of the present invention, described two self-aligning bearings one are installed using " face-to-face ", two tune Inner sleeve and outer sleeve are provided between heart bearing one, the inner sleeve is to connect two inner rings of self-aligning bearing one, the overcoat Cylinder is to connect two inner rings of self-aligning bearing one;The inner ring opposite side of the left side self-aligning bearing one and inner ring and tight end cap phase Even, the outer ring opposite side of left side self-aligning bearing one is connected with outer ring and tight end cap, the inner ring opposite side of right side self-aligning bearing one and The rotation main shaft shaft shoulder is connected, and the outer ring opposite side of right side self-aligning bearing one is connected with left shaft holder centre bore flange.
Scheme as a further improvement on the present invention, if both sides lower edge of the sliding housing along direction of feed is equipped with Dry set screw, the set screw end is withstood on sliding guide rail side, and affixed several in the sliding guide rail side are led Post, the pilot hole of the guide pillar insertion groove side wall.Between the design can be adjusted between sliding guide rail, fixed guide rail and steel ball Gap.
The beneficial effects of the present invention are:(1) by the Autorotation driving device main shaft to cutter and knife bar unitary design, The composition structure of the present invention is simplified, main screw lift is reduced;(2) realize that cutter deflection is adjusted using flat thread, it is to avoid The existing part difficulty of processing for carrying out eccentric adjusting using two eccentric orfice sets and bringing;(3) cutter is carried out using flat thread Eccentric adjusting, can realize larger cutter deflection amount, the present invention is provided with a variety of processing such as drilling, helical milling, bore hole Function;(4) using the closed-loop control system of grating scale formation cutter deflection regulation, be conducive to improving the position of cutter deflection regulation Precision.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is convex support baseboard of the invention and fixed guide rail connection diagram;
Fig. 3 couples schematic diagram for Fig. 1 revolution movement with offsetting mechanism;
Fig. 4 is Fig. 5 A-A sectional views;
Fig. 5 is Fig. 1 right view;
Fig. 6 is drilling flow chart of the invention.
Embodiment
As Figure 1-5, the terminal drilling actuator assembled for airframe component stack of the invention, including convex Support baseboard 1001, convex support baseboard 1001 holds greatly long side both sides to be equipped with fixed guide rail 1005, in addition to installed in convex Feed mechanism 1000, revolution movement 2000, adjusting deviation device 3000, free-wheeling system 4000, compression chip removal on support baseboard 1001 Mechanism 5000, and system controller 6000.Wherein, system controller 6000 and feed mechanism 1000, revolution movement 2000, tune Inclined mechanism 3000, free-wheeling system 4000 are using electrically to connected;
Wherein, feed mechanism 1000 includes sliding housing 1002, rail plate 1003, feed nut 1009, feed screw 1010 and feed drive unit 1011;Slide the bottom of housing 1002 and be provided with groove 1002-1;Convex support baseboard 1001 is held greatly Through the 1002-1 of groove one of the sliding bottom insertion of housing 1002, the both sides held greatly in convex support baseboard 1001 are equipped with fixing Guide rail 1005, the 1002-1 lower edges of 1002 bottom groove of sliding housing one are provided with several set screws 1006 and several guiding Hole, the guide pillar 1013 in pilot hole is connected with sliding guide rail 1003, and the end of set screw 1006 withstands on sliding guide rail On 1003 sides, some steel balls 1004 are loaded between sliding guide rail 1003 and fixed guide rail 1005, sliding housing 1002 passes through Guide rail 1003, steel ball 1004, fixed guide rail 1005 is slid to be arranged on convex support baseboard 1001;At sliding housing 1002 center The two ends of through hole are respectively provided with sliding bearing 1007, are equipped with the lower shoe of rear cover 1008 of the sliding right-hand member of housing 1002 Feed nut 1009, be connected with feed nut 1009 with screw thread pair with feed screw 1010, feed nut is sequentially passed through to the right 1009th, the through hole on the sliding rear wall of housing 1002 is connected with the output shaft of feed drive unit 1011, and feed drive unit 1011 is pacified On the support 1012 being connected with support baseboard 1001, swivel joint 1013 is also equipped with the right side wall of rear cover 1008, is rotated Joint 1013 and on I-shaped revolution end cap 2002 anchor tip 2007 and tuningout drive device 3005 all using electrical It is connected.
Revolution movement 2000 includes revolution sleeve 2001, I-shaped revolution end cap 2002, revolution little gear 2003, revolution drive Dynamic device 2004, the left side of revolution sleeve 2001 in sliding bearing 1007 is provided with a 2001-1 of groove two, A block pressur plate 2005 is respectively provided with the boss on the 2001-1 both sides of groove two, revolution sleeve 2001 other end is equipped with I-shaped revolution End cap 2002, in I-shaped revolution end cap 2002 other end equipped with revolution gear wheel 2006, revolution gear wheel 2006 passes through revolution Little gear 2003 is connected with the revolution output shaft of drive device 2004, and revolution drive device 2004 is installed on the left side wall of rear cover 1008 Top.
Adjusting deviation device 3000 includes T-shaped radial deflection sleeve 3001, driving skew sleeve 3002, tuningout end cap 3003, tune Gear 3004 less than normal, tuningout drive device 3005;T-shaped radial deflection set between revolution sleeve 2001 and pressing plate 2009 Grating scale 3011, the T-shaped small end of radial deflection sleeve 3001 insertion are provided with the left side that cylinder 3001 is held greatly between pressing plate 2005 Revolve round the sun the endoporus of sleeve 2001;The driving skew sleeve of T-shaped radial deflection sleeve 3001 and revolution sleeve 2001 between is installed 3002, one end is inserted on T-shaped radial deflection sleeve 3001 end right side greatly in flat thread groove, the affixed tuningout end cap of the other end 3003, it is designed with laying the ring groove of cylindrical roller 3007 at the two ends of the driving skew periphery of sleeve 3002, is placed in ring Cylindrical roller 3007 in type groove is connected with driving skew sleeve 3002;It is big equipped with tuningout on the centre bore of tuningout end cap 3003 Gear 3006, tuningout gear wheel 3006 is connected by tuningout little gear 3004 with the output shaft of tuningout drive device 3005, and tuningout drives Dynamic device 3005 is fixed on I-shaped revolution end cap 2002, is filled between tuningout end cap 3003 and I-shaped revolution end cap 2002 Flexible body 3008, installs the spring 3010 in driving skew sleeve 3002 hole, promotes compression leg 3009 to withstand on elastomer 3008, with Eliminate the driving skew axial movement space of sleeve 3002;
Free-wheeling system 4000 includes rotation main shaft 4001, stator 4002, rotor 4003;Rotation main shaft is sleeved on holding The rotor 4003 at 4001 middle parts, while with rotary external stator 4002, stator 4002 is cylindrical with T-shaped radial deflection sleeve 3001 Endoporus is connected using screw, the left and right side of the rotor 4003 on rotation main shaft 4001 is installed, and is respectively provided with two self-aligning bearings One 4004 and a rolling bearing 2 4005, the right axle bearing 4006 and T-shaped radial deflection set on rolling bearing 2 4005 are installed 3001 right sides of cylinder are connected, and bearing (ball) cover two is housed on the right side of rolling bearing 2 4005 for being installed on the endoporus of right axle bearing 4006 4007;The right side of left shaft holder 4008 and the T-shaped left side of radial deflection sleeve 3001 on two self-aligning bearings 1 It is connected, the left end of left shaft holder 4008 is equipped with fastening screw nut 4009, equipped with interior between fastening screw nut 4009 and left shaft holder 4008 Enclose and tight end cap 4010, outer ring and tight end cap 4011, dust ring 4012, inner ring and inner ring and the tight end cap of left side self-aligning bearing one 4010 are connected, and the outer ring of left side self-aligning bearing one is connected with outer ring and tight end cap 4011, the inner ring of right side self-aligning bearing one and certainly Turn the shaft shoulder of main shaft 4001 to be connected, the outer ring of right side self-aligning bearing one is connected with the centre bore flange of left shaft holder 4008, two tune Inner sleeve 4016 and outer sleeve 4017 are provided between heart bearing 1, inner sleeve 4016 is withstood in two self-aligning bearings 1 On circle, outer sleeve 4017 is withstood on two outer rings of self-aligning bearing 1, and two self-aligning bearings 1 are using face-to-face Mode is installed;Cutter 4013 is housed in the left end of rotation main shaft 4001, cutter 4013 is entered using collet 4014 and nut 4015 Row is simultaneously tight,
As shown in figure 1, compressing chip removal mechanism 5000 includes presser feet 5001 and chip removal pipeline 5002, support baseboard is fixed on Presser feet 5001 and revolution sleeve 2001 on 1001 is coaxial, and chip removal pipeline 5002 is housed on presser feet 5001.
As shown in fig. 6, the terminal drilling actuator for being used for the assembling of airframe component stack of the present invention is operationally, it is right Specifically treat that drilling procedure of processing is as follows in one:
Step 1 is first according to the type of drilling is treated, if treating, drilling is cylindrical type through hole, it is not necessary to on-line tuning cutter deflection Distance, is transferred to step 2;If it is tapered through hole to treat drilling, on-line tuning cutter deflection distance is needed, step 3 is transferred to;
Step 2 is according to tool diameter and the size for treating drilling diameter, and selection drilling, helical milling or bore hole carry out through hole Processing:
If a, tool diameter, which are equal to, treats rounding column type through-hole diameter, choose bore mode and be processed, by stator 4002 Rotation is produced with the direct drive rotation of rotor 4003 main shaft 4001, cutter 4013, and under the drive of feed drive unit 1011, is entered Row Drilling operation;
If b, treating that rounding column type through-hole diameter is more than one times of tool diameter, and less than twice tool diameter, then choose spiral Hole milling mode is processed, and according to tool diameter and treats the deviation of rounding column type through-hole diameter, first by tuningout drive device 3005 drive tuningout little gear 3004, tuningout gear wheel 3006, tuningout end cap 3003, driving skew sleeve 3002, T-shaped radial direction inclined Sleeve 3001 is moved, cutter deflection regulation is completed under the constraint of grating scale 3011, the drive device 2004 that then revolves round the sun, Feed servo system dress 1011 and stator 4002 and the driving jointly of rotor 4003 are put, band cutter 4013 completes helical milling;
If c, treating that rounding column type through-hole diameter is more than twice tool diameter, choose bore hole mode and be processed, first by Tuningout drive device 3005 drives tuningout little gear 3004, tuningout gear wheel 3006, tuningout end cap 3003, driving skew sleeve 3002nd, T-shaped radial deflection sleeve 3001, completes cutter deflection regulation, then revolve round the sun drive device under the constraint of grating scale 3011 2004th, feed drive unit 1011 and stator 4002 and rotor 4003 drive jointly, and band cutter 4013 completes Boring;
Step 3 takes helical milling mode to carry out tapered through hole processing, according to tool diameter and waiting to make tapered through-hole diameter Size, by tuningout drive device 3005 drive tuningout little gear 3004, tuningout gear wheel 3006, tuningout end cap 3003, driving Sleeve 3002, T-shaped radial deflection sleeve 3001 are offset, it is online under the constraint of grating scale 3011 to carry out cutter deflection regulation, simultaneously Revolve round the sun drive device 2004, feed drive unit 1011 and stator 4002 and the coordinated drive of rotor 4003, band cutter 4013 Complete tapered through hole processing.
It the foregoing is only the one of the terminal drilling actuator of the present invention assembled for airframe component stack Individual preferable case study on implementation, but the practical range of the present invention is not limited thereto example.

Claims (6)

1. a kind of terminal drilling actuator assembled for airframe component stack, it is characterised in that:
The actuator includes convex support baseboard (1001), and the long side both sides in the big end of convex support baseboard are equipped with fixed guide rail (1005) feed mechanism (1000), revolution movement (2000), adjusting deviation device, in addition on convex support baseboard (3000), free-wheeling system (4000) and compression chip removal mechanism (5000), and system controller (6000);
The feed mechanism (1000) includes sliding housing (1002), rail plate (1003), feed nut (1009), feeding silk Bar (1010) and feed drive unit (1011);The sliding housing (1002) is led to provided with a central through hole, the center Hole two ends are respectively arranged with sliding bearing (1007);Described sliding housing (1002) bottom is provided with the groove one (1002-1) of insertion, institute State attaching rail plate (1003) on the wall of groove one (1002-1) side, the sliding guide rail (1003) and fixed guide rail (1005) it Between be equipped with several steel balls (1004);Described sliding housing (1002) right-hand member attaching rear cover (1008), the rear cover (1008) lower shoe be provided with feed nut (1009), the feed screw (1010) sequentially pass through feed nut (1009), after Through hole on cover lid (1008) rear wall is connected with feed drive unit (1011), and the feed drive unit (1011) is arranged on branch On frame (1012), the support (1012) is connected with convex support baseboard (1001);
The revolution movement (2000) includes revolution sleeve (2001), I-shaped revolution end cap (2002), revolution little gear (2003) and revolution drive device (2004);Revolution sleeve (2001) left end in sliding bearing (1007) centre bore Pressing plate is respectively arranged with groove two (2001-1) of the face provided with an insertion, groove two (2001-1) both sides boss (2005);The affixed I-shaped revolution end cap (2002) in revolution sleeve (2001) right side end;The I-shaped revolution end cap (2002) other end is provided with revolution gear wheel (2006), and the revolution gear wheel (2006) is mutually nibbled with revolution little gear (2003) Close;On described revolution little gear (2003) suit revolution drive device (2004) output shaft, the revolution drive device (2004) It is installed on the top of rear cover (1008) left side wall;
The adjusting deviation device (3000) includes T-shaped radial deflection sleeve (3001), driving skew sleeve (3002), tuningout end cap (3003), tuningout little gear (3004) and tuningout drive device (3005);The T-shaped radial deflection sleeve (3001) end peace greatly Between revolution sleeve (2001) and pressing plate (2005), small end insertion revolution sleeve (2001) endoporus;The T-shaped radial deflection Grating scale (3011), the T-shaped radial deflection sleeve are provided between pressing plate (2009) on sleeve (3001) end left surface greatly (3001) big end right flank, which is provided with flat thread groove, the flat thread groove, is inserted with driving skew sleeve (3002), described Tuningout is provided with driving skew sleeve (3002) other end attaching tuningout end cap (3003), tuningout end cap (3003) centre bore Gear wheel (3006), the tuningout gear wheel (3006) and the small tooth of tuningout on tuningout drive device (3005) output shaft Wheel (3004) is meshed, and the tuningout drive device (3005) is arranged on I-shaped revolution end cap (2002);
The free-wheeling system (4000) includes rotation main shaft (4001), stator (4002), rotor (4003);The rotation main shaft (4001) it is described to be rotatably set with stator (4002) on the rotor (4003) with holding rotor bushing (4003) in the middle part of Stator (4002) is connected with T-shaped radial deflection sleeve (3001) endoporus using screw, in rotor on the rotation main shaft (4001) (4003) arranged on left and right sides is respectively provided with two self-aligning bearings one (4004) and a rolling bearing two (4005), described to roll Bearing two (4005) is together installed on right axle bearing (4006) endoporus, the right axle bearing (4006) with bearing (ball) cover two (4007) It is connected with T-shaped radial deflection sleeve (3001) right side, described two self-aligning bearings one (4004) are arranged on left shaft holder (4008) endoporus, the left shaft holder (4008) is fixed on T-shaped radial deflection sleeve (3001) left side, the left shaft holder (4008) left end is equipped with fastening screw nut (4009), between the fastening screw nut (4009) and left shaft holder (4008) equipped with inner ring simultaneously Tight end cap (4010), outer ring and tight end cap (4011), dust ring (4012), rotation main shaft (4001) left end are equipped with cutter (4013), collet (4014), nut (4015);
The compression chip removal mechanism (5000) includes presser feet (5001) and chip removal pipeline (5002), and the presser feet (5001) is fixed on On convex support baseboard (1001), the chip removal pipeline (5002) is fixed on presser feet (5001);
The system controller (6000) and feed mechanism (1000), revolution movement (2000), adjusting deviation device (3000), self-revolving machine Structure (4000) is used and is electrical connected.
2. the terminal drilling actuator according to claim 1 assembled for airframe component stack, it is characterised in that: Swivel joint (1013) is housed, the swivel joint (1013) is with being arranged on I-shaped public affairs on rear cover (1008) right side wall Turn on end cap (2002) anchor tip (2007) and tuningout drive device (3005) to be electrical connected.
3. the terminal drilling actuator according to claim 1 assembled for airframe component stack, it is characterised in that: Described driving skew sleeve (3002) cylindrical two ends, which are equipped with ring groove, the ring groove, puts some cylindrical rollers (3007), the revolution sleeve (2001) is sleeved on some cylindrical rollers (3007).
4. the terminal drilling actuator according to claim 1 assembled for airframe component stack, it is characterised in that: Elastomer (3008), the elastomer (3008) are provided between the tuningout end cap (3003) and I-shaped revolution end cap (2002) It is connected by compression leg (3009) with the spring (3010) in driving skew sleeve (3002) hole.
5. the terminal drilling actuator according to claim 1 assembled for airframe component stack, it is characterised in that: Described two self-aligning bearings one (4004) are installed using " face-to-face ", and inner sleeve is provided between two self-aligning bearings one (4004) (4016) and outer sleeve (4017), the inner sleeve (4016) is described outer to connect two self-aligning bearing one (4004) inner rings Sleeve (4017) is to connect two self-aligning bearing one (4004) inner rings;The inner ring of the left side self-aligning bearing one (4004-1) is another Side is connected with inner ring and tight end cap (4010), outer ring opposite side and outer ring and tight end cap (4011) phase of left side self-aligning bearing one Even, the inner ring opposite side of right side self-aligning bearing one (4004-2) is connected with rotation main shaft (4001) shaft shoulder, right side self-aligning bearing one The outer ring opposite side of (4004-2) is connected with left shaft holder (4008) centre bore flange.
6. the terminal drilling actuator according to claim 1 assembled for airframe component stack, it is characterised in that: Both sides lower edge of the sliding housing (1002) along direction of feed is equipped with several set screws (1006), the regulation spiral shell Silk (1006) end is withstood on sliding guide rail (1003) side, several affixed guide pillars of sliding guide rail (1003) side (1013), the guide pillar (1013) inserts the pilot hole of groove one (1002-1) side wall.
CN201610288396.3A 2016-04-28 2016-04-28 terminal hole making actuator for laminated assembly of airplane body components Active CN107322035B (en)

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CN107322035B CN107322035B (en) 2019-12-17

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Publication number Priority date Publication date Assignee Title
CN108723428A (en) * 2018-05-25 2018-11-02 南京航空航天大学 A kind of online variable element method for drilling of laminated material based on current of electric

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GB9019589D0 (en) * 1990-09-07 1990-10-24 Jobs Spa Method and equipment to drill countersunk holes on surfaces in any position
CN103639471A (en) * 2013-12-05 2014-03-19 郑州大学 Drilling end actuator for robot
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723428A (en) * 2018-05-25 2018-11-02 南京航空航天大学 A kind of online variable element method for drilling of laminated material based on current of electric

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