CN109692987B - Positioning support auxiliary tool for accurate drilling on airplane - Google Patents
Positioning support auxiliary tool for accurate drilling on airplane Download PDFInfo
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- CN109692987B CN109692987B CN201910158929.XA CN201910158929A CN109692987B CN 109692987 B CN109692987 B CN 109692987B CN 201910158929 A CN201910158929 A CN 201910158929A CN 109692987 B CN109692987 B CN 109692987B
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- sliding rail
- groove
- longitudinal sliding
- sliding
- drilling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A location support auxiliary fixtures for accurate drilling on aircraft includes: slide rail, slider, two electric telescopic links, connecting axle, vertical slide rail I, vertical slide rail II, its along the horizontal setting of fore-and-aft direction, sliding support and rifle drill clamping mechanism. The gun drill clamping device is used for clamping and fixing the gun drill at a position matched with the drilling position in the height direction. The gun drill is conveniently adjusted to a required drilling position along the left-right direction by sliding the longitudinal sliding rail I along the connecting shaft through the linear bearing and the longitudinal sliding rail II along the guide rail groove I of the sliding rail through the sliding block, and the gun drill is pushed to enable the sliding bracket to slide inwards along the longitudinal sliding rail I and the longitudinal sliding rail II, so that the gun drill can perform drilling or reaming operation in the direction perpendicular to a drilling plane. The efficiency of drilling and the precision of drilling have been improved, and operating personnel only need hold the gun drill to inwards move can accomplish the drilling, have improved the convenience of operation in the narrow and small space of preceding locker.
Description
Technical Field
The invention relates to the technical field of aircraft refitting tools, in particular to a positioning support auxiliary tool for accurate drilling on an aircraft.
Background
When performing operations such as WiFi refitting of Boeing 737 series aircraft, drilling holes in related components such as a locker, placing built-in nuts and the like, and the purpose of the method is to provide a supporting foundation for the added components, because the aircraft space is limited, for example, the WiFi device is required to be additionally arranged in a front locker in WiFi refitting, thus drilling holes in the locker and placing built-in nuts, but the space of the position required to be refitted is narrow, a worker is difficult to accurately drill holes and ream holes in a specified position, the operation of the worker is extremely difficult to ensure in the process of drilling holes and pushing due to the narrow space, drilling holes in the small space and the built-in nuts cannot be kept perpendicular to a drilled plane due to the working limitation of the worker, and the movement track of the drilling hole is difficult to keep perpendicular to the drilled plane all the time when the drilling work is performed, so that the probability of drilling hole failure is greatly increased, the extra repair work is caused, even a certain economic loss is caused, the drilling hole accuracy cannot be guaranteed, and a lot of errors are caused.
Disclosure of Invention
In order to overcome the defects of the technology, the invention provides the positioning support auxiliary tool for accurately drilling on the aircraft, which is convenient to drill holes in the front locker of the aircraft and improves the drilling precision.
The technical scheme adopted for overcoming the technical problems is as follows:
a location support auxiliary fixtures for accurate drilling on aircraft includes:
the sliding rail is horizontally arranged along the left-right direction, and a guide rail groove I is horizontally arranged in the sliding rail;
the sliding block is arranged in the guide rail groove I in a sliding manner along the left-right direction;
the two electric telescopic rods are vertically fixed at the left end and the right end of the sliding rail through screws II respectively;
the connecting shaft is horizontally arranged, two ends of the connecting shaft are respectively connected with the top of the electric telescopic rod on the same side, the connecting shaft is parallel to the sliding rail, and a linear bearing is slidably arranged on the connecting shaft along the left-right direction;
the front end of the longitudinal sliding rail I is fixed on the linear bearing through a screw I;
the front end of the longitudinal sliding rail II is fixed on the sliding block through a screw III;
the sliding support is provided with a track groove II matched with the cross section of the longitudinal sliding rail I at the upper end, a track groove I matched with the cross section of the longitudinal sliding rail II is arranged at the lower end, the longitudinal sliding rail I is slidably inserted in the track groove II, and the longitudinal sliding rail II is slidably inserted in the track groove I; and
the gun drill clamping mechanism is arranged in the sliding support and is used for clamping the gun drill clamp in the sliding support and enabling the axis of the gun drill to be parallel to the longitudinal sliding rail I and the longitudinal sliding rail II.
The gun drill clamping mechanism comprises a fixed clamping block which is slidably mounted in a sliding support in the vertical direction and a movable clamping block which is located at the upper end of the fixed clamping block, a semicircular arc groove I is formed in the upper portion of the fixed clamping block, a semicircular arc groove II is formed in the lower portion of the movable clamping block, after the movable clamping block is locked and fixed relative to the fixed clamping block through a locking device, the gun drill clamp is fastened between the arc groove I and the arc groove II, a hand-rotating bolt is screwed at the outer side end of the fixed clamping block, and the head end of the hand-rotating bolt is in contact with the sliding support.
In order to facilitate quick resetting, the device also comprises shafts which are respectively and horizontally arranged at the upper ends of shafts at the upper end and the lower end of the sliding support and transversely penetrate through the rail groove II, and the shafts at the lower end transversely penetrate through the rail groove I; the longitudinal sliding rail I is internally provided with a guide rail groove III along the length direction, a spring II is inserted in the guide rail groove III, a ball is rotatably arranged on a shaft positioned in the guide rail groove II, the ball is arranged in the guide rail groove III in a rolling way, the tail end of the spring II is connected with the longitudinal sliding rail I, and the head end of the spring II is contacted with the ball in the guide rail groove II; the longitudinal sliding rail II is internally provided with a guide rail groove II along the length direction of the longitudinal sliding rail II, the spring I is inserted in the guide rail groove II, the ball is rotatably arranged on the shaft positioned in the guide rail groove I, the ball is arranged in the guide rail groove II in a rolling way, the tail end of the spring I is connected with the longitudinal sliding rail II, and the head end of the spring I is contacted with the ball in the guide rail groove II.
In order to prevent the abrasion of the storage cabinet, the lower end of the sliding rail is provided with a buffer rubber cushion.
In order to prevent the abrasion of the storage cabinet, the head end of a piston rod of the electric telescopic rod is provided with an anti-slip rubber block.
In order to prevent that the sliding support from dropping, the tail end of the longitudinal sliding rail I is provided with a stop block I through a bolt I, and the tail end of the longitudinal sliding rail II is provided with a stop block II through a bolt II.
The locking device comprises a sliding groove arranged in the fixed clamping block in the vertical direction, a plurality of clamping grooves arranged on one side of the sliding groove in the height direction of the sliding groove at intervals, and a sliding rod arranged at the side end of the movable clamping block, wherein ratchet teeth matched with the clamping grooves are arranged at the outer side end of the sliding rod, one end of the spring is connected with the sliding rod, the other end of the spring is connected with the movable clamping block, the sliding rod is inserted into the sliding groove in a sliding manner, and when the spring is in a free state, the ratchet teeth are inserted into the corresponding clamping grooves.
In order to improve the supporting performance, the lower end of the sliding bracket is provided with a bull's eye wheel.
In order to prevent the gun drill from being damaged, a rubber pad I is arranged between the arc groove I of the fixed clamping block and the gun drill, and a rubber pad II is arranged between the arc groove II of the movable clamping block and the gun drill.
The beneficial effects of the invention are as follows: the whole tool is placed in the front storage cabinet, the sliding rail is contacted with the lower end face of the front storage cabinet, after the piston rods of the two electric telescopic rods extend out, the head ends of the two electric telescopic rods are contacted with the upper end face of the front storage cabinet, the whole tool is supported and fixed in the front storage cabinet, and then clamping and fixing of a gun drill are realized at the position matched with the drilling position in the height direction through the gun drill clamping device. The gun drill is conveniently adjusted to a required drilling position along the left-right direction by sliding the longitudinal sliding rail I along the connecting shaft through the linear bearing and the longitudinal sliding rail II along the guide rail groove I of the sliding rail through the sliding block, and the gun drill is pushed to enable the sliding bracket to slide inwards along the longitudinal sliding rail I and the longitudinal sliding rail II, so that the gun drill can perform drilling or reaming operation in the direction perpendicular to a drilling plane. Not only improves the efficiency of drilling, has improved the precision of drilling simultaneously, and operating personnel only need hold the gun drill to inwards move and can accomplish the drilling, has improved the convenience of operation in the narrow and small space of preceding locker.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a schematic view of a structure of a fixing clip of the present invention;
FIG. 4 is a schematic view of the structure of the movable latch block according to the present invention;
in the figure, the sliding rail 2, the cushion rubber 3, the electric telescopic rod 4, the connecting shaft 5, the linear bearing 6, the longitudinal sliding rail I7, the screw I8, the longitudinal sliding rail II 9, the sliding bracket 10, the stop I11, the bolt I12, the stop II 13, the bolt II 14, the bull eye wheel 15, the fixed clamping block 16, the hand screw 17, the movable clamping block 18, the gun drill 19, the guide rail groove I20, the screw II 21, the anti-skid rubber block 22, the sliding block 23, the screw III 24, the guide rail groove II 25, the guide rail groove III 26, the spring I27, the spring II 28, the rubber gasket I29, the rubber gasket II 30, the track groove I31, the track groove II 32, the shaft 33, the ball 34, the sliding groove 35, the clamping groove 36, the sliding rod 37, the ratchet 38 and the spring III.
Detailed Description
The invention is further described with reference to fig. 1 to 4.
A location support auxiliary fixtures for accurate drilling on aircraft includes: the sliding rail 1 is horizontally arranged along the left-right direction, and a guide rail groove I19 is horizontally arranged in the sliding rail 1; a slider 22 slidably mounted in the guide rail groove I19 in the left-right direction; the two electric telescopic rods 3 are vertically fixed at the left end and the right end of the sliding rail 1 through screws II 20 respectively; the connecting shaft 4 is horizontally arranged, two ends of the connecting shaft are respectively connected with the top of the electric telescopic rod 3 on the same side, the connecting shaft 4 is parallel to the sliding rail 1, and the connecting shaft 4 is provided with a linear bearing 5 in a sliding manner along the left-right direction; the longitudinal sliding rail I6 is horizontally arranged along the front-back direction, and the front end of the longitudinal sliding rail I6 is fixed on the linear bearing 5 through a screw I7; the longitudinal sliding rail II 8 is horizontally arranged along the front-back direction, and the front end of the longitudinal sliding rail II 8 is fixed on the sliding block 22 through a screw III 23; the sliding support 9, the upper end of the sliding support 9 is provided with a track groove II 31 matched with the cross section of the longitudinal sliding rail I6, the lower end of the sliding support 9 is provided with a track groove I30 matched with the cross section of the longitudinal sliding rail II 8, the longitudinal sliding rail I6 is slidably inserted in the track groove II 31, and the longitudinal sliding rail II 8 is slidably inserted in the track groove I30; and a gun drill clamping mechanism arranged in the sliding bracket 9, which clamps and fixes the gun drill 18 in the sliding bracket 9 and makes the axis of the gun drill 18 parallel to the longitudinal slide rail I6 and the longitudinal slide rail II 8. When the gun drill clamping device is used, the whole tool is placed in the front storage cabinet, the sliding rail 1 is contacted with the lower end face of the front storage cabinet, after the piston rods of the two electric telescopic rods 3 extend out, the head ends of the two electric telescopic rods are contacted with the upper end face of the front storage cabinet, the whole tool is supported and fixed in the front storage cabinet, and then the gun drill 18 is clamped and fixed at a position matched with the drilling position in the height direction through the gun drill clamping device. The sliding support 9 is moved left and right to enable the longitudinal sliding rail I6 to slide along the connecting shaft 4 through the linear bearing 5, the longitudinal sliding rail II 8 is enabled to slide along the guide rail groove I19 of the sliding rail 1 through the sliding block 22, accordingly, the gun drill 18 is enabled to be conveniently adjusted to a required drilling position along the left and right direction, the gun drill 18 is pushed to enable the sliding support 9 to slide inwards along the longitudinal sliding rail I6 and the longitudinal sliding rail II 8, and drilling or reaming operation of the gun drill 18 in the direction perpendicular to a drilling plane can be achieved. Not only improves the efficiency of drilling, has improved the precision of drilling simultaneously, and operating personnel only need hold the gun drill to inwards move and can accomplish the drilling, has improved the convenience of operation in the narrow and small space of preceding locker.
Further, the gun drill clamping mechanism comprises a fixed clamping block 15 which is slidably mounted in the sliding support 9 along the vertical direction and a movable clamping block 17 which is positioned at the upper end of the fixed clamping block 15, a semicircular arc groove I is formed in the upper portion of the fixed clamping block 15, a semicircular arc groove II is formed in the lower portion of the movable clamping block 17, after the movable clamping block 17 is locked and fixed relative to the fixed clamping block 15 through a locking device, the gun drill 18 is clamped and fixed between the arc groove I and the arc groove II, a hand-screwing bolt 16 is screwed at the outer side end of the fixed clamping block 15, and the head end of the hand-screwing bolt 16 is in contact with the sliding support 9. The fixed clamping block 15 can slide up and down along the sliding support 9 by loosening the hand-screwed bolt 16, so that the height of the fixed clamping block 15 can be conveniently adjusted, and then the height of the conditional gun drill 18 is realized. After the adjustment is in place, the hand screw 16 is screwed. The movable clamping block 17 is locked and fixed relative to the fixed clamping block 15 through the locking device, so that the gun drill 18 can be clamped and fixed.
The sliding support 9 can also comprise shafts 32 which are respectively and horizontally arranged at the upper end and the lower end of the sliding support 9, the shaft 32 at the upper end transversely passes through the track groove II 31, and the shaft 32 at the lower end transversely passes through the track groove I30; a guide rail groove III 25 is formed in the longitudinal slide rail I6 along the length direction of the longitudinal slide rail I6, a spring II 27 is inserted into the guide rail groove III 25, a ball 33 is rotatably arranged on a shaft 32 positioned in the track groove II 31, the ball 33 is arranged in the guide rail groove III 25 in a rolling way, the tail end of the spring II 27 is connected with the longitudinal slide rail I6, and the head end of the spring II is contacted with the ball 33 in the track groove II 31; the longitudinal slide rail II 8 is internally provided with a guide rail groove II 24 along the length direction, the spring I26 is inserted in the guide rail groove II 24, the shaft 32 positioned in the track groove I30 is rotatably provided with a ball 33, the ball 33 is arranged in the guide rail groove II 24 in a rolling way, the tail end of the spring I26 is connected with the longitudinal slide rail II 8, and the head end of the spring I is contacted with the ball 33 in the guide rail groove II 24. When drilling is needed, the gun drill 18 is pushed to enable the sliding support 9 to slide along the longitudinal sliding rail I6 and the longitudinal sliding rail II 8, the balls 33 in the track groove II 31 compress the spring II 27 when rolling in the track groove III 25, and the balls 33 in the track groove I compress the spring I26 when rolling in the track groove II 24. After drilling is finished, the sliding support 9 can be driven to slide along the longitudinal sliding rail I6 and the longitudinal sliding rail II 8 in the backward opposite direction by releasing energy from the spring I26 and the spring II 27, and quick reset is realized.
Preferably, the lower end of the sliding rail 1 is provided with a buffer rubber cushion 2. The bottom of the sliding rail 1 is contacted with the bottom of the front locker through the buffer rubber cushion 2, so that the sliding rail 1 can be prevented from damaging the front locker of the aircraft. The head end of the piston rod of the electric telescopic rod 3 is provided with an anti-slip rubber block 21. When the piston rod of the electric telescopic rod 3 extends outwards to enable the anti-skid rubber block 21 to be in contact with the top of the front storage cabinet, the anti-skid rubber block 21 can prevent the electric telescopic rod 3 from damaging the front storage cabinet.
The tail end of the longitudinal slide rail I6 is provided with a stop block I10 through a bolt I11, and the tail end of the longitudinal slide rail II 8 is provided with a stop block II 12 through a bolt II 13. The stop block I10 and the stop block II 12 are arranged, so that the sliding support 9 can be prevented from sliding off from the tail end of the longitudinal sliding rail I6 or the tail end of the longitudinal sliding rail II 8, and the use reliability is improved.
Further, the locking device includes a chute 34 disposed in the fixed clamping block 15 along a vertical direction, a plurality of clamping grooves 35 disposed at one side of the chute 34 along a height direction of the chute 34, and a slide bar 36 disposed at a side end of the movable clamping block 17, a ratchet 37 matched with the clamping groove 35 is disposed at an outer side end of the slide bar 36, one end of the spring 38 is connected with the slide bar 36, the other end of the spring 38 is connected with the movable clamping block 17, the slide bar 36 is slidably inserted into the chute 34, and when the spring 38 is in a free state, the ratchet 37 is inserted into the corresponding clamping groove 35. The ratchet 37 is located in the clamping groove 35, so that the movable clamping block 17 is locked relative to the fixed clamping block 15, when the sliding rod 36 is pulled outwards, the spring 38 stretches, the ratchet 37 is separated from the clamping groove 35, and the sliding rod 36 can slide in the sliding groove 34, so that unlocking is realized. Because of the plurality of groups of clamping grooves 35, the gun drill 18 is suitable for fixing gun drills 18 with different specifications.
Preferably, the lower end of the sliding bracket 9 is provided with a bullseye wheel 14. When the sliding support 9 slides inwards along the longitudinal sliding rail I6 and the longitudinal sliding rail II 8 to drill the gun drill 18, the sliding support 9 rolls along the lower plane of the front storage cabinet through the bull's eye wheel 14 at the lower end, so that the sliding support 9 is supported, and meanwhile, the smoothness of the sliding support 9 during movement is improved.
Further, a rubber gasket I28 is arranged between the circular arc groove I of the fixed clamping block 15 and the gun drill 18, and a rubber gasket II 29 is arranged between the circular arc groove II of the movable clamping block 17 and the gun drill 18. The rubber pad I28 can prevent the damage of circular arc groove I to gun drill 18 when pressing from both sides tightly, and the rubber pad II 29 can prevent the damage of circular arc groove II to gun drill 18 when pressing from both sides tightly, has further improved the reliability of use.
Claims (9)
1. A location support auxiliary fixtures for accurate drilling on aircraft, its characterized in that includes:
the sliding rail (1) is horizontally arranged along the left-right direction, and a guide rail groove I (19) is horizontally arranged in the sliding rail (1);
a slide block (22) which is slidably installed in the guide rail groove I (19) along the left-right direction;
the two electric telescopic rods (3) are vertically fixed at the left end and the right end of the sliding rail (1) through screws II (20);
the connecting shaft (4) is horizontally arranged, two ends of the connecting shaft are respectively connected with the top of the electric telescopic rod (3) on the same side, the connecting shaft (4) is parallel to the sliding rail (1), and the connecting shaft (4) is provided with a linear bearing (5) in a sliding manner along the left-right direction;
the longitudinal sliding rail I (6) is horizontally arranged along the front-back direction, and the front end of the longitudinal sliding rail I (6) is fixed on the linear bearing (5) through a screw I (7);
the longitudinal sliding rail II (8) is horizontally arranged along the front-back direction, and the front end of the longitudinal sliding rail II (8) is fixed on the sliding block (22) through a screw III (23);
the sliding support (9), the upper end of the sliding support (9) is provided with a track groove II (31) matched with the cross section of the longitudinal sliding rail I (6), the lower end of the sliding support is provided with a track groove I (30) matched with the cross section of the longitudinal sliding rail II (8), the longitudinal sliding rail I (6) is slidably inserted in the track groove II (31), and the longitudinal sliding rail II (8) is slidably inserted in the track groove I (30); and
the gun drill clamping mechanism is arranged in the sliding support (9) and clamps and fixes the gun drill (18) in the sliding support (9) and enables the axis of the gun drill (18) to be parallel to the longitudinal sliding rail I (6) and the longitudinal sliding rail II (8).
2. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 1, wherein: the gun drill clamping mechanism comprises a fixed clamping block (15) which is slidably mounted in a sliding support (9) along the vertical direction and a movable clamping block (17) which is positioned at the upper end of the fixed clamping block (15), a semicircular arc groove I is formed in the upper portion of the fixed clamping block (15), a semicircular arc groove II is formed in the lower portion of the movable clamping block (17), after the movable clamping block (17) is fixed through locking of a locking device relative to the fixed clamping block (15), a gun drill (18) is clamped and fixed between the arc groove I and the arc groove II, a hand-screwed bolt (16) is screwed at the outer side end of the fixed clamping block (15), and the head end of the hand-screwed bolt (16) is in contact with the sliding support (9).
3. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 1, wherein: the sliding support is characterized by further comprising shafts (32) which are respectively and horizontally arranged at the upper end and the lower end of the sliding support (9), the shafts (32) at the upper end transversely penetrate through the track groove II (31), and the shafts (32) at the lower end transversely penetrate through the track groove I (30); a guide rail groove III (25) is formed in the longitudinal sliding rail I (6) along the length direction of the longitudinal sliding rail I, a spring II (27) is inserted into the guide rail groove III (25), a ball (33) is rotatably arranged on a shaft (32) positioned in the track groove II (31), the ball (33) is arranged in the guide rail groove III (25) in a rolling way, the tail end of the spring II (27) is connected with the longitudinal sliding rail I (6), and the head end of the spring II is contacted with the ball (33) in the track groove II (31); the longitudinal sliding rail II (8) is internally provided with a guide rail groove II (24) along the length direction, the spring I (26) is inserted in the guide rail groove II (24), the shaft (32) positioned in the track groove I (30) is rotatably provided with a ball (33), the ball (33) is arranged in the guide rail groove II (24) in a rolling way, the tail end of the spring I (26) is connected with the longitudinal sliding rail II (8), and the head end of the spring I is contacted with the ball (33) in the guide rail groove II (24).
4. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 1, wherein: the lower extreme of slide rail (1) is provided with buffering cushion (2).
5. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 1, wherein: an anti-slip rubber block (21) is arranged at the head end of a piston rod of the electric telescopic rod (3).
6. The positioning support fixture for precision drilling on an aircraft according to any one of claims 1 to 5, wherein: the tail end of the longitudinal sliding rail I (6) is provided with a stop block I (10) through a bolt I (11), and the tail end of the longitudinal sliding rail II (8) is provided with a stop block II (12) through a bolt II (13).
7. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 2, wherein: the locking device comprises a chute (34) arranged in a fixed clamping block (15) along the vertical direction, a plurality of clamping grooves (35) arranged on one side of the chute (34) at intervals along the height direction of the chute (34) and a sliding rod (36) arranged at the side end of a movable clamping block (17), ratchets (37) matched with the clamping grooves (35) are arranged at the outer side end of the sliding rod (36), one end of a spring (38) is connected with the sliding rod (36), the other end of the spring is connected with the movable clamping block (17), the sliding rod (36) is slidably inserted into the chute (34), and when the spring (38) is in a free state, the ratchets (37) are inserted into the corresponding clamping grooves (35).
8. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 7, wherein: the lower end of the sliding bracket (9) is provided with a bull's eye wheel (14).
9. The positioning support auxiliary tool for accurate drilling on an aircraft according to claim 7, wherein: a rubber gasket I (28) is arranged between the circular arc groove I of the fixed clamping block (15) and the gun drill (18), and a rubber gasket II (29) is arranged between the circular arc groove II of the movable clamping block (17) and the gun drill (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158929.XA CN109692987B (en) | 2019-03-04 | 2019-03-04 | Positioning support auxiliary tool for accurate drilling on airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158929.XA CN109692987B (en) | 2019-03-04 | 2019-03-04 | Positioning support auxiliary tool for accurate drilling on airplane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692987A CN109692987A (en) | 2019-04-30 |
| CN109692987B true CN109692987B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910158929.XA Active CN109692987B (en) | 2019-03-04 | 2019-03-04 | Positioning support auxiliary tool for accurate drilling on airplane |
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| CN (1) | CN109692987B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730300B (en) * | 2020-05-29 | 2021-03-16 | 铜陵长江金刚石工具有限责任公司 | Assembling tool for electric drill with sliding rail |
| CN111842972A (en) * | 2020-07-28 | 2020-10-30 | 沈阳航空航天大学 | A location support auxiliary fixtures that is used for accurate drilling on aircraft |
| CN113510258B (en) * | 2021-08-12 | 2022-03-15 | 天津华建天恒传动有限责任公司 | Continuous positioning drilling method for inner wall radial hole |
| CN114261531B (en) * | 2021-12-21 | 2023-04-11 | 电子科技大学 | Intelligent flexible clamping equipment for wing |
| CN114274274A (en) * | 2022-01-03 | 2022-04-05 | 罗贤生 | Furniture processing drilling equipment |
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| CN109692987A (en) | 2019-04-30 |
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