CN219665171U - Drilling jig for machining aviation nut fuse hole - Google Patents
Drilling jig for machining aviation nut fuse hole Download PDFInfo
- Publication number
- CN219665171U CN219665171U CN202320074847.9U CN202320074847U CN219665171U CN 219665171 U CN219665171 U CN 219665171U CN 202320074847 U CN202320074847 U CN 202320074847U CN 219665171 U CN219665171 U CN 219665171U
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- limiting
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000003754 machining Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a drilling jig for machining an aviation nut fuse hole, which comprises a base, a mounting block fixed on the base and a movable mounting block arranged on the base in a sliding manner, wherein a fixed clamping block is arranged on the fixed mounting block through a mounting screw, a movable clamping block is arranged on the movable mounting block through a mounting screw, and guide holes are arranged on the fixed clamping block and the movable clamping block.
Description
Technical Field
The utility model relates to the technical field of drilling jigs, in particular to a drilling jig for machining an aviation nut fuse hole.
Background
In the aerospace field, the use of hex nut is very extensive, and the hex nut is when using, uses the fuse to connect fixedly often to avoid becoming flexible to drop, at present, when punching the fuse hole to the hex nut, because the difficult clamping of hex nut does not have good impetus, difficult clamping and location, drilling position is difficult to confirm, drilling size is difficult to guarantee, and does not have the guide, and the drill bit is less, and the easy rupture leads to the processing size to be out of tolerance, machining efficiency is low, and current clamping jig is usually to single size design, clamping requirement when the hex nut of inadaptation multiple size drills.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a drilling jig for machining an aviation nut fuse hole, which can rapidly clamp a hexagon nut to be drilled, determine the drilling position, improve the drilling efficiency and the drilling precision and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the drilling jig comprises a base, a mounting block fixed on the base and a movable mounting block arranged on the base in a sliding manner, wherein a fixed clamping block is arranged on the fixed mounting block through a mounting screw, a movable clamping block is arranged on the movable mounting block through a mounting screw, and guide holes are arranged on the fixed clamping block and the movable clamping block;
the screw rod and the installation block guide rail are rotatably installed in the base, a screw rod pair sleeved on the screw rod is arranged at the bottom of the movable installation block, a guide groove matched with the installation block guide rail is arranged on the screw rod pair, a driving end is arranged at the end part of the screw rod, and a spanner is arranged on the driving end;
the base is fixed with a positioning block near the positioning installation block, a movable limiting block is slidably arranged near the movable installation block on the base, and adjustable limiting shafts are arranged on the positioning block and the movable limiting block.
As a preferable technical scheme of the utility model, the guide hole is a round hole or a strip-shaped groove, and a graduated scale is arranged at the edge of the strip-shaped groove.
As a preferable technical scheme of the utility model, the cross section of the driving end is square, and the wrench is detachably sleeved on the driving end.
As a preferable technical scheme of the utility model, a limiting block chute is arranged at the bottom of the movable limiting block, a locking screw is arranged on the side surface of the movable limiting block, a limiting block guide rail is arranged on the upper surface of the base along the axial direction of the screw rod, and the limiting block chute is matched and installed on the limiting block guide rail.
As a preferable technical scheme of the utility model, the limiting shaft is a long rod with threads arranged outside, the limiting shaft is arranged in screw holes on the fixed limiting block and the movable limiting block, and the central axis of the limiting shaft is perpendicular to the central axis of the screw rod.
Compared with the prior art, the utility model has the beneficial effects that: this a drilling tool for aviation nut fuse hole processing can swiftly clamp the hexagon nut that waits to punch, confirm the punching site, improve punching efficiency and punching accuracy, can also play the guide effect to the less drill bit of size, improve the life of drill bit, the accessible is changed the grip block of equidimension and is carried out the centre gripping to the hexagon nut of equidimension, improve the suitability of tool, be provided with the spacing axle that conveniently removes, realize the purpose of fixing a position to the hexagon nut of equidimension, the guide hole can be round hole or bar groove, the scale of cooperation bar groove border department can be under the prerequisite of not changing the grip block in hexagon nut side different positions department drilling, it is more nimble convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the back structure of the present utility model.
In the figure: the device comprises a hexagonal nut 1, a fuse hole 2, a base 3, a fixed mounting block 4, a movable mounting block 5, a fixed clamping block 6, a movable clamping block 7, a guide hole 8, a graduated scale 9, a mounting screw 10, a lead screw 11, a mounting block guide rail 12, a lead screw pair 13, a driving end 14, a wrench 15, a positioning block 16, a movable limiting block 17, a limiting shaft 18, a limiting block guide rail 19, a locking screw 20 and a limiting block guide slot 21.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the drilling jig comprises a base 3, a fixed mounting block 4 fixed on the base 3 and a movable mounting block 5 arranged on the base 3 in a sliding manner, wherein the fixed mounting block 6 is arranged on the mounting block 4 through a mounting screw 10, the movable mounting block 5 is provided with a movable clamping block 7 through the mounting screw 10, the fixed clamping block 6 and the movable clamping block 7 are provided with guide holes 8, after the fixed clamping block 6 and the movable clamping block 7 clamp a hexagonal nut 1, the guide holes 8 are used for determining the drilling positions of the fuse holes 2, so that the drilling efficiency and the drilling precision are improved, a drill bit with smaller size can be guided, the service life of the drill bit is prolonged, the guide holes 8 are one of round holes or strip-shaped grooves, if the guide holes 8 are round holes, the holes can only be drilled at the fixed positions of the hexagonal nut 1 on the premise that the fixed clamping block 6 and the movable clamping block 7 are not replaced, and if the guide holes 8 are strip-shaped grooves, the drilling positions on the hexagonal nut 1 can be flexibly changed by matching with the guide holes 9, and the applicability is better;
the screw rod 11 and the installation block guide rail 12 are rotatably installed in the base 3, the screw rod pair 13 sleeved on the screw rod 11 is arranged at the bottom of the installation block 5, a guide groove matched with the installation block guide rail 12 is formed in the screw rod pair 13, the driving end 14 is arranged at the end part of the screw rod 11, the wrench 15 is arranged on the driving end 14, the cross section of the driving end 14 is square, the wrench 15 is detachably sleeved on the driving end 14, and the detachable wrench 15 cannot be interfered when in use due to limited positions on the drilling machine tool and limited height of the jig base 3;
the driving end 14 is rotated through the wrench 15, so that the screw rod 11 is rotated, the distance between the fixed clamping block 6 and the movable clamping block 7 is adjusted, and the hexagonal nut 1 is clamped or loosened;
the base 3 is fixed with a positioning block 16 near the fixed mounting block 4, the base 3 is provided with a movable limiting block 17 in a sliding manner near the movable mounting block 5, the positioning block 16 and the movable limiting block 17 are provided with adjustable limiting shafts 18, the limiting shafts 18 are long rods with threads, the limiting shafts 18 are arranged in screw holes on the fixed limiting block 16 and the movable limiting block 17, the central axes of the limiting shafts 18 are perpendicular to the central axes of the screw rods 11, the limiting shafts 18 are used for limiting the clamping depth of the hexagonal nuts 1, the two limiting shafts 18 respectively position the two ends of the hexagonal nuts 1, the positioning accuracy is better, the bottom of the movable limiting block 17 is provided with limiting block sliding grooves 21, the side faces are provided with locking screws 20, the upper surface of the base 3 is provided with limiting block guide rails 19 along the axial direction of the screw rods 11, the limiting block sliding grooves 21 are matched and are arranged on the limiting block guide rails 19, when the hexagonal nuts 1 with larger size are required to be drilled, the distance between the positioning limiting blocks 16 and the movable limiting blocks 17 is also adjustable, and the spacing between the positioning limiting blocks 16 and the movable limiting blocks 17 can enable the two limiting shafts 18 to respectively position the two ends of the hexagonal nuts 1 more accurately positioned.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A drilling tool for aviation nut fuse hole processing, its characterized in that: the device comprises a base (3), a mounting block (4) fixed on the base (3) and a movable mounting block (5) arranged on the base (3) in a sliding manner, wherein a fixed clamping block (6) is arranged on the mounting block (4) through a mounting screw (10), a movable clamping block (7) is arranged on the movable mounting block (5) through the mounting screw (10), and guide holes (8) are formed in the fixed clamping block (6) and the movable clamping block (7);
the screw rod (11) and the mounting block guide rail (12) are rotatably mounted on the base (3), a screw rod pair (13) sleeved on the screw rod (11) is arranged at the bottom of the movable mounting block (5), a guide groove matched with the mounting block guide rail (12) is formed in the screw rod pair (13), a driving end (14) is arranged at the end part of the screw rod (11), and a spanner (15) is arranged on the driving end (14);
a positioning block (16) is fixed on the base (3) close to the positioning block (4), a movable limiting block (17) is slidably arranged on the base (3) close to the movable mounting block (5), and an adjustable limiting shaft (18) is arranged on the positioning block (16) and the movable limiting block (17).
2. The drilling jig for machining an aviation nut fuse hole of claim 1, wherein: the guide hole (8) is one of a round hole and a strip-shaped groove, and a graduated scale (9) is arranged at the edge of the strip-shaped groove.
3. The drilling jig for machining an aviation nut fuse hole of claim 1, wherein: the cross section of the driving end (14) is square, and the wrench (15) is detachably sleeved on the driving end (14).
4. The drilling jig for machining an aviation nut fuse hole of claim 1, wherein: the bottom of moving stopper (17) is provided with stopper spout (21), and the side is provided with locking screw (20), and base (3) upper surface is provided with stopper guide rail (19) along lead screw (11) axial, and stopper spout (21) cooperation is installed on stopper guide rail (19).
5. The drilling jig for machining an aviation nut fuse hole of claim 1, wherein: the limiting shaft (18) is a long rod with threads arranged outside, the limiting shaft (18) is arranged in screw holes on the fixed limiting block (16) and the movable limiting block (17), and the central axis of the limiting shaft (18) is perpendicular to the central axis of the screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074847.9U CN219665171U (en) | 2023-01-10 | 2023-01-10 | Drilling jig for machining aviation nut fuse hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074847.9U CN219665171U (en) | 2023-01-10 | 2023-01-10 | Drilling jig for machining aviation nut fuse hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665171U true CN219665171U (en) | 2023-09-12 |
Family
ID=87924196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320074847.9U Active CN219665171U (en) | 2023-01-10 | 2023-01-10 | Drilling jig for machining aviation nut fuse hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665171U (en) |
-
2023
- 2023-01-10 CN CN202320074847.9U patent/CN219665171U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |