CN205166450U - Aircraft section bar centre bore location drilling auxiliary device - Google Patents

Aircraft section bar centre bore location drilling auxiliary device Download PDF

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Publication number
CN205166450U
CN205166450U CN201520936275.6U CN201520936275U CN205166450U CN 205166450 U CN205166450 U CN 205166450U CN 201520936275 U CN201520936275 U CN 201520936275U CN 205166450 U CN205166450 U CN 205166450U
Authority
CN
China
Prior art keywords
clamp base
screw rod
aircraft
screw
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520936275.6U
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Chinese (zh)
Inventor
赵友磊
王建新
刘俊强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG TAIKOO AIRCRAFT ENGINEERING Co Ltd
Original Assignee
SHANDONG TAIKOO AIRCRAFT ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG TAIKOO AIRCRAFT ENGINEERING Co Ltd filed Critical SHANDONG TAIKOO AIRCRAFT ENGINEERING Co Ltd
Priority to CN201520936275.6U priority Critical patent/CN205166450U/en
Application granted granted Critical
Publication of CN205166450U publication Critical patent/CN205166450U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an aircraft section bar centre bore location drilling auxiliary device, includes: guiding axle base, a left side press from both sides tight base and the right side presss from both sides tight base, turn -ups and presss from both sides tight base drive arrangement, and its drive left side presss from both sides tight base and presss from both sides the synchronous relative motion of tight base with the right side. Make a left side press from both sides tight base and the right side to press from both sides tight base and accomplish progressive clamp and tight and gradually far loosen the motion through pressing from both sides tight base drive arrangement, consequently can realize to the clamp of work piece tight with loosen, because of its motion for simultaneous movement, a left side presss from both sides tight base and presss from both sides tight base with the right side and have the same amount of feeding, in the time of consequently can guaranteeing to press from both sides tight work piece central line and the work piece of uide pin base the central line unanimously. The wait -work piece presss from both sides tight back, and the pneumatic drill that will take cutting drill is done in perpendicular and workpiece surface's direction via the guiding hole and is fed the drilling, and because of the guiding hole is perpendicular with workpiece surface, therefore this design can guarantee that the hole of drilling and workpiece surface are perpendicular. The central line of guiding hole can be established to unanimous with the central line of work piece simultaneously, consequently can guarantee to cut the position on the central line of work piece.

Description

Aircraft section bar centre bore positioning and drilling servicing unit
Technical field
The utility model relates to hole drilling positioning fixture technical field, is specifically related to a kind of aircraft section bar centre bore positioning and drilling servicing unit.
Background technology
Carry out that such as E-170 type aircaft configuration class section component repairs time need rupturing, the section bar quasi-structure component of corrosion and damage carries out cut-outs repairing or integral replacing.The installation by completing securing member after cutting fastener hole in the heart in new section bar is needed when changing structural member in whole or in part.The method of worker's routine is that after adopting gage measuring to go out to need the center of mounting fastener, the free-hand cutting completing fastener hole makes again, this working method waste time and energy operating efficiency lower and produce error larger, fastener hole after cutting and workpiece perpendicularity deviation large, cause and occur gap between technique head lower surface and surface of the work after firmware installation, producing stress and concentrate even malformation.Above-mentioned situation makes this work require higher to the level of skill of worker, strong to the working experience dependence of worker, finally result in many unfavorable factors such as this labour intensity worked is high, inefficiency, work quality fluctuation are large.
Summary of the invention
The present invention, in order to overcome the deficiency of above technology, provides a kind of aircraft section bar centre bore positioning and drilling servicing unit ensureing drilling perpendicularity, improve drilling efficiency, reduce labour intensity.
The present invention overcomes the technical scheme that its technical problem adopts:
A kind of aircraft section bar centre bore positioning and drilling servicing unit, comprising:
Axis of guide pedestal, its upper end edge length direction is vertically provided with some pilot holes matched with outside diameter;
Left clamp base and right clamp base, it is installed on the left and right sides of axis of guide pedestal respectively by carriage horizontal slip;
Flange, it is arranged at the medial extremity of left clamp base and right clamping base respectively, and when the medial extremity of left clamp base and right clamp base contacts with axis of guide pedestal left and right sides respectively, the gap between two flange is more than or equal to the external diameter of drill bit; And
Clamp base drive unit, it drives left clamp base and the synchronous relative motion of right clamp base.
Above-mentioned carriage comprises locating shaft, the locating hole I matched with locating shaft external diameter be arranged in left clamp base and right clamp base, the locating hole II matched with locating shaft external diameter be arranged on axis of guide pedestal, described locating hole I and locating hole II same axis, locating shaft is fixed on axis of guide pedestal by the shaft block ring level being arranged at locating hole II both sides, and left clamp base and right clamp base are slided with locating hole I respectively and be plugged on locating shaft.
Above-mentioned clamp base drive unit comprises the circular hole being horizontally placed on axis of guide base central position, the screw rod I that thread rotary orientation is contrary and screw rod II, be arranged at the contrary screw II of thread rotary orientation in left clamp base and right clamp base and screw III respectively, be arranged at the thread head of screw rod I head end and be arranged at the screw I of screw rod II head end, described screw rod I is combined in screw I by thread head and is coaxially connected with screw rod II, middle part after screw rod I is connected with screw rod II is rotated and is installed in circular hole and is fixed on axis of guide pedestal by the shaft block ring level being arranged at circular hole both sides, described left clamp base and right clamp base are in transmission connection on screw rod I and screw rod II respectively by screw II and screw III.
In order to conveniently mate according to bit diameter change, also comprise some threadeds, it screws fixing by the screw I on axis of guide pedestal, and described pilot hole is arranged in threaded, and described threaded upper horizontal is provided with elongated slot.
In order to prevent coming off, also comprise the back-up ring I being arranged at locating shaft two ends respectively, when left clamp base and right clamp base move to outermost side respectively, it contacts with back-up ring I.
For the ease of operation, also comprise the jack and the driving lever be plugged in jack that vertically slides that are arranged radially in screw rod I or screw rod II head end.
In order to prevent coming off, also comprise the back-up ring II being arranged at screw rod I and screw rod II termination respectively, when left clamp base and right clamp base move to outermost side respectively, it contacts with back-up ring II.
In order to prevent driving lever from coming off, the upper and lower two ends of above-mentioned driving lever are respectively arranged with driving lever bulb, and the external diameter of described driving lever bulb is greater than the internal diameter of jack.
The invention has the beneficial effects as follows: make left clamp base and right clamp base complete progressive clamping and gradually far unclamp motion by clamp base drive unit, therefore can realize the clamping of workpiece and unclamp, because its motion is for being synchronized with the movement, left clamp base and right clamp base have the identical amount of feeding, and when therefore can ensure clamping work pieces, the center line of guide finger pedestal is consistent with the center line of workpiece.After Workpiece clamping, the air drill of band cut drill vertically and on the direction of surface of the work is being done feeding drilling via pilot hole, and because pilot hole is vertical with surface of the work, therefore this design can ensure that the hole of drilling is vertical with surface of the work.The center line of pilot hole can be set to consistent with the center line of workpiece simultaneously, therefore can ensure that cutting position is on the center line of workpiece.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is stereochemical structure explosive view of the present utility model;
In figure, the 1. left clamp base of guide finger pedestal 2. 3. right clamp base 4. flange 5. locating shaft 6. threaded 7. driving lever 8. driving lever bulb 9. screw rod I 10. screw rod II 11. thread head 12. screw I 13. pilot hole 14. elongated slot 15. screw II 16. screw III 17. locating hole I 18. locating hole II 19. jack 20. back-up ring I 21. back-up ring II 22. circular hole.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the present invention will be further described for accompanying drawing 2.
A kind of aircraft section bar centre bore positioning and drilling servicing unit, comprising: axis of guide pedestal 1, its upper end edge length direction is vertically provided with some pilot holes 13 matched with outside diameter; Left clamp base 2 and right clamp base 3, it is installed on the left and right sides of axis of guide pedestal 1 respectively by carriage horizontal slip; Flange 4, it is arranged at the medial extremity of left clamp base 2 and right clamp base 3 respectively, when the medial extremity of left clamp base 2 and right clamp base 3 contacts with axis of guide pedestal 1 left and right sides respectively, the gap between two flange 4 is more than or equal to the external diameter of drill bit; And clamp base drive unit, it drives left clamp base 2 and the synchronous relative motion of right clamp base 3.Left clamp base 2 and right clamp base 3 is made to complete progressive clamping and gradually far unclamp motion by clamp base drive unit during use, therefore can realize the clamping of workpiece and unclamp, because its motion is for being synchronized with the movement, left clamp base 2 and right clamp base 3 have the identical amount of feeding, and when therefore can ensure clamping work pieces, the center line of guide finger pedestal 1 is consistent with the center line of workpiece.After Workpiece clamping, the air drill of band cut drill vertically and on the direction of surface of the work is being done feeding drilling via pilot hole 13, and because pilot hole 13 is vertical with surface of the work, therefore this design can ensure that the hole of drilling is vertical with surface of the work.The center line of pilot hole 13 can be set to consistent with the center line of workpiece simultaneously, therefore can ensure that cutting position is on the center line of workpiece.
Carriage can be following structure, it comprises locating shaft 5, the locating hole I 17 matched with locating shaft 5 external diameter be arranged in left clamp base 2 and right clamp base 3, the locating hole II 18 matched with locating shaft 5 external diameter be arranged on axis of guide pedestal 1, locating hole I 17 and locating hole II 18 same axis, locating shaft 5 is fixed on axis of guide pedestal 1 by the shaft block ring level being arranged at locating hole II 18 both sides, and left clamp base 2 and right clamp base 3 are slided with locating hole I 17 respectively and be plugged on locating shaft 5.Clamp base drive unit can be following structure, it comprises the circular hole 22 being horizontally placed on axis of guide pedestal 1 center, the screw rod I 9 that thread rotary orientation is contrary and screw rod II 10, be arranged at the contrary screw II 15 of thread rotary orientation in left clamp base 2 and right clamp base 3 and screw III 16 respectively, be arranged at the thread head 11 of screw rod I 9 head end and be arranged at the screw I 12 of screw rod II 10 head end, screw rod I 9 is combined in screw I 12 by thread head 11 and is coaxially connected with screw rod II 10, middle part after screw rod I 9 is connected with screw rod II 10 is rotated and is installed in circular hole 22 and is fixed on axis of guide pedestal 1 by the shaft block ring level being arranged at circular hole 22 both sides, left clamp base 2 and right clamp base 3 are in transmission connection on screw rod I 9 and screw rod II 10 respectively by screw II 15 and screw III 16.When drive screw I 9 and screw rod II 10 rotate simultaneously, because its mutual rotation direction is contrary, therefore left clamp base 2 and right clamp base 3 can relative synchronization motions.
Can also comprise some threadeds 6, it screws fixing by the screw I 12 on axis of guide pedestal 1, and pilot hole 13 is arranged in threaded 6, and threaded 6 upper horizontal is provided with elongated slot 14.Pilot hole 13 in threaded 6 can mate according to actual bit size, threaded 6 is inserted in elongated slot 14 can be unloaded by manifold screwdriver, the threaded 6 being convenient for changing different size uses with the drill bit being applicable to different size, improves the scope of application of this aircraft section bar centre bore positioning and drilling servicing unit.
Can also comprise the back-up ring I 20 being arranged at locating shaft 5 two ends respectively, when left clamp base 2 and right clamp base 3 move to outermost side respectively, it contacts with back-up ring I 20.In like manner, can also comprise the back-up ring II 21 being arranged at screw rod I 9 and screw rod II 10 termination respectively, when left clamp base 2 and right clamp base 3 move to outermost side respectively, it contacts with back-up ring II 21.The situation that can effectively prevent from dropping when left clamp base 2 and right clamp base 3 transmission by arranging back-up ring I 20 and back-up ring II 21 occurs, because this ensure that the reliability of use.
The jack 19 and the driving lever 7 be plugged in jack 19 that vertically slides that are arranged radially in screw rod I 9 or screw rod II 10 head end can also be comprised.Can rotating lever 7 when needs drive screw I 9 and screw rod II 10 rotate, because driving lever 7 can slide in jack 19, therefore torque arm length is adjustable, saves muscle power, the convenience that raising operates.Further, above-mentioned driving lever about 7 two ends are respectively arranged with driving lever bulb 8, and the external diameter of driving lever bulb 8 is greater than the internal diameter of jack 19.Driving lever bulb 8 effectively can prevent driving lever 7 landing from jack 19, further increases the reliability of use.

Claims (8)

1. an aircraft section bar centre bore positioning and drilling servicing unit, is characterized in that, comprising:
Axis of guide pedestal (1), its upper end edge length direction is vertically provided with some pilot holes (13) matched with outside diameter;
Left clamp base (2) and right clamp base (3), it is installed on the left and right sides of axis of guide pedestal (1) respectively by carriage horizontal slip;
Flange (4), it is arranged at the medial extremity of left clamp base (2) and right clamp base (3) respectively, when the medial extremity of left clamp base (2) and right clamp base (3) contacts with axis of guide pedestal (1) left and right sides respectively, the gap between two flange (4) is more than or equal to the external diameter of drill bit; And
Clamp base drive unit, it drives left clamp base (2) and the synchronous relative motion of right clamp base (3).
2. aircraft section bar centre bore positioning and drilling servicing unit according to claim 1, it is characterized in that: described carriage comprises locating shaft (5), be arranged at the locating hole I (17) matched with locating shaft (5) external diameter in left clamp base (2) and right clamp base (3), be arranged at the locating hole II (18) matched with locating shaft (5) external diameter on axis of guide pedestal (1), described locating hole I (17) and locating hole II (18) same axis, locating shaft (5) is fixed on axis of guide pedestal (1) by the shaft block ring level being arranged at locating hole II (18) both sides, left clamp base (2) and right clamp base (3) are slided with locating hole I (17) respectively and are plugged on locating shaft (5).
3. aircraft section bar centre bore positioning and drilling servicing unit according to claim 1, it is characterized in that: described clamp base drive unit comprises the circular hole (22) being horizontally placed on axis of guide pedestal (1) center, the screw rod I (9) that thread rotary orientation is contrary and screw rod II (10), be arranged at the contrary screw II (15) of thread rotary orientation in left clamp base (2) and right clamp base (3) and screw III (16) respectively, be arranged at the thread head (11) of screw rod I (9) head end and be arranged at the screw I (12) of screw rod II (10) head end, described screw rod I (9) is combined in screw I (12) by thread head (11) and is coaxially connected with screw rod II (10), middle part after screw rod I (9) is connected with screw rod II (10) is rotated and is installed in circular hole (22) and is fixed on axis of guide pedestal (1) by the shaft block ring level being arranged at circular hole (22) both sides, described left clamp base (2) and right clamp base (3) are in transmission connection on screw rod I (9) and screw rod II (10) respectively by screw II (15) and screw III (16).
4. the aircraft section bar centre bore positioning and drilling servicing unit according to claim 1 or 2 or 3, it is characterized in that: also comprise some threadeds (6), it screws fixing by the screw I (12) on axis of guide pedestal (1), described pilot hole (13) is arranged in threaded (6), and described threaded (6) upper horizontal is provided with elongated slot (14).
5. aircraft section bar centre bore positioning and drilling servicing unit according to claim 2, it is characterized in that: also comprise the back-up ring I (20) being arranged at locating shaft (5) two ends respectively, when left clamp base (2) and right clamp base (3) move to outermost side respectively, it contacts with back-up ring I (20).
6. aircraft section bar centre bore positioning and drilling servicing unit according to claim 3, is characterized in that: also comprise the jack (19) and the driving lever (7) be plugged in jack (19) that vertically slides that are arranged radially in screw rod I (9) or screw rod II (10) head end.
7. aircraft section bar centre bore positioning and drilling servicing unit according to claim 3, it is characterized in that: also comprise the back-up ring II (21) being arranged at screw rod I (9) and screw rod II (10) termination respectively, when left clamp base (2) and right clamp base (3) move to outermost side respectively, it contacts with back-up ring II (21).
8. aircraft section bar centre bore positioning and drilling servicing unit according to claim 6, is characterized in that: described driving lever (7) is respectively arranged with driving lever bulb (8) in two ends up and down, and the external diameter of described driving lever bulb (8) is greater than the internal diameter of jack (19).
CN201520936275.6U 2015-11-23 2015-11-23 Aircraft section bar centre bore location drilling auxiliary device Expired - Fee Related CN205166450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520936275.6U CN205166450U (en) 2015-11-23 2015-11-23 Aircraft section bar centre bore location drilling auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520936275.6U CN205166450U (en) 2015-11-23 2015-11-23 Aircraft section bar centre bore location drilling auxiliary device

Publications (1)

Publication Number Publication Date
CN205166450U true CN205166450U (en) 2016-04-20

Family

ID=55730483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520936275.6U Expired - Fee Related CN205166450U (en) 2015-11-23 2015-11-23 Aircraft section bar centre bore location drilling auxiliary device

Country Status (1)

Country Link
CN (1) CN205166450U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105983866A (en) * 2016-07-01 2016-10-05 中航飞机股份有限公司西安飞机分公司 Milling method for butt groove for hinge part and milling clamp
CN106424994A (en) * 2016-12-28 2017-02-22 贵州练成机械有限公司 Universal clamp achieving slow wire winding
CN110170682A (en) * 2018-02-20 2019-08-27 湾流航空航天公司 Drilling ancillary equipment and the method to drill to structure
CN110281062A (en) * 2019-07-15 2019-09-27 石思思 Center hole positioning device based on thread screw motion principle
CN110682448A (en) * 2019-09-24 2020-01-14 中国五冶集团有限公司 Slotting positioning tool and slotting method for light partition wall wire slot

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105983866A (en) * 2016-07-01 2016-10-05 中航飞机股份有限公司西安飞机分公司 Milling method for butt groove for hinge part and milling clamp
CN106424994A (en) * 2016-12-28 2017-02-22 贵州练成机械有限公司 Universal clamp achieving slow wire winding
CN110170682A (en) * 2018-02-20 2019-08-27 湾流航空航天公司 Drilling ancillary equipment and the method to drill to structure
CN110281062A (en) * 2019-07-15 2019-09-27 石思思 Center hole positioning device based on thread screw motion principle
CN110682448A (en) * 2019-09-24 2020-01-14 中国五冶集团有限公司 Slotting positioning tool and slotting method for light partition wall wire slot

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20191123