CN217666642U - Adjustable support plate nut drill jig - Google Patents
Adjustable support plate nut drill jig Download PDFInfo
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- CN217666642U CN217666642U CN202221971919.1U CN202221971919U CN217666642U CN 217666642 U CN217666642 U CN 217666642U CN 202221971919 U CN202221971919 U CN 202221971919U CN 217666642 U CN217666642 U CN 217666642U
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- jig
- nut
- rotary drilling
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- support plate
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Abstract
The utility model provides a layer board nut jig with adjustable belongs to aviation assembly technical field. The support plate nut drill jig comprises a left side rotary drill jig, a right side rotary drill jig, a base, a cover plate, a clamping block, a spring, a connecting rod, a locking nut and a positioning pin. The utility model provides a layer board nut rivet hole bores the problem of system difficulty, no longer rely on manual installation layer board nut and rule to confirm the rivet position, the rivet hole jig that increases simultaneously can improve system hole quality, can also be according to layer board nut model and aperture adjustment jig shape and locating pin size, satisfies the system hole work demand of different model layer board nut rivets, makes the workman operate more conveniently, has guaranteed the system quality of boring and efficiency of layer board nut rivet hole.
Description
Technical Field
The utility model belongs to the technical field of the aviation assembly, a layer board nut jig with adjustable is related to.
Background
In the aircraft structure, parts such as surface skin, flap are single face assembly connection structure, the fastener that uses among these single face connection structure is the layer board nut mostly, need make a large amount of layer board nut rivet holes during the assembly, and the method of current system layer board nut rivet hole needs all to carry out preinstallation with every layer board nut, rule system hole according to the hole site of layer board nut, operation process is very loaded down with trivial details, waste time and energy, and can't the accurate requirement such as the straightness that hangs down in rivet hole, influence the assembly quality and the delivery progress of aircraft.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable support plate nut drill jig, wherein two rotary drill jigs are positioned and installed through a rotating shaft on a base, so that the rotary drill jigs can rotate around the rotating shaft; the base is provided with a groove and a clamping block, and the clamping block is connected with the base through a spring and can move back and forth along the axis of the spring; a cover plate is arranged at the top of the base, a locking nut is used for locking, a threaded hole is formed in the bottom of the rotating shaft, and a positioning pin is arranged behind the threaded hole, wherein the diameter of the positioning pin is consistent with that of the support plate nut; and manufacturing rivet drilling die holes on the two rotary drilling dies, wherein the relative positions between the two rivet drilling die holes and the positioning pins are consistent with the size standard of the supporting plate nut. The utility model solves the problem of difficulty in drilling the rivet hole of the support plate nut, greatly improves the drilling efficiency of the rivet hole of the support plate nut, and ensures the hole-making quality and the position requirement; meanwhile, the tool is reasonable in structural design, can be adjusted according to the actual shape of the supporting plate nut, and is suitable for the hole making requirements of supporting plate nuts with different shapes, and high in adaptability.
The technical scheme of the utility model is that:
an adjustable support plate nut drilling jig comprises a left side rotary drilling jig 1, a right side rotary drilling jig 2, a base 3, a cover plate 4, a clamping block 5, a spring 6, a connecting rod 9, a locking nut 7 and a positioning pin 8.
The lower part of the base 3 is provided with a boss, a strip-shaped notch is formed in the boss, one end of the spring 6 is fixed at the bottom of the strip-shaped notch, and the other end of the spring is connected with the connecting rod 9.
The left rotary drilling jig 1 and the right rotary drilling jig 2 are of symmetrical structures, and are provided with rivet drilling jig holes; the two are symmetrically arranged on a rotating shaft at the upper part of the base 3 and can rotate around the rotating shaft.
The left side rotary drill jig 1 and the right side rotary drill jig 2 are both provided with square notches and half notches; when the left side rotary drill jig 1 and the right side rotary drill jig 2 are both vertical to the base 3, square notches of the left side rotary drill jig and the right side rotary drill jig are used as hiding grooves and are respectively embedded with the connecting rod 9 for drilling rivet holes of the double-lug support plate nut; when the left side rotary drill jig 1 and the right side rotary drill jig 2 rotate, the half notch of the two is overlapped up and down to be a complete notch, the connecting rod 9 is clamped into the notch under the action of the spring force, and therefore the positions of the left side rotary drill jig 1 and the right side rotary drill jig 2 are locked, and the left side rotary drill jig 1 and the right side rotary drill jig 2 are used for drilling an angular support plate nut rivet hole.
The cover plate 4 is installed on the upper surface of the base 3 through the locking nut 7, the position of the cover plate 4 corresponding to the bar-shaped notch of the base 3 is also provided with a bar-shaped notch, and the fixture block 5 sequentially penetrates through the bar-shaped notches of the cover plate 4 and the base 3 to be connected with the protrusions of the connecting rod 9. The bottom of the rotating shaft of the base 3 is provided with a threaded hole, and a positioning pin 8 is arranged in the threaded hole and used for positioning a bolt hole of a support plate nut.
Further, the relative position between the rivet drilling jig hole on the left rotary drilling jig 1 and the rivet drilling jig hole on the right rotary drilling jig 2 and the positioning pin 8 is consistent with the size standard of the supporting plate nut.
Further, the diameter of the positioning pin 8 is consistent with that of the bolt hole of the support plate nut.
The utility model has the advantages that: the utility model provides a pair of layer board nut jig with adjustable has solved the problem that layer board nut rivet hole drilling system is difficult, no longer rely on manual installation layer board nut and rule and confirm the rivet position, the rivet hole jig that increases simultaneously can improve system hole quality, can also be according to layer board nut model and aperture adjustment jig shape and locating pin size, satisfy the system hole work demand of different model layer board nut rivets, it is more convenient to make the workman operate, the drilling system quality and the efficiency of layer board nut rivet hole have been guaranteed.
Drawings
Fig. 1 is a front view of a support plate nut jig provided in an embodiment of the present invention.
Fig. 2 is a left side view of the support plate nut jig provided in the embodiment of the present invention.
Fig. 3 is a front view of the support plate nut jig provided in the embodiment of the present invention after the cover plate and the left rotary jig are removed.
Fig. 4 is an axial view of the support plate nut jig provided in the embodiment of the present invention.
Fig. 5 is an axial view of the support plate nut jig provided in the embodiment of the present invention after the cover plate is removed and the rotation deformation is performed.
Fig. 6 is a cross-sectional view of a pallet nut jig provided in an embodiment of the present invention.
In the figure: 1-left side rotary drilling jig; 2-rotating the drill jig on the right side; 3-a base; 4-cover plate; 5-clamping blocks; 6-a spring; 7-locking the nut; 8-a positioning pin; 9-connecting rod.
Detailed Description
The following embodiments of the present invention will be further explained with reference to the accompanying drawings, but the present invention is not limited thereto.
The adjustable support plate nut drilling jig shown in the figures 1-3 comprises a left side rotary drilling jig 1, a right side rotary drilling jig 2, a base 3, a cover plate 4, a clamping block 5, a spring 6, a connecting rod 9, a locking nut 7 and a positioning pin 8.
The lower part of the base 3 is provided with a boss, a strip-shaped notch is formed in the boss, one end of the spring 6 is fixed at the bottom of the strip-shaped notch, and the other end of the spring is connected with the connecting rod 9.
The left rotary drilling jig 1 and the right rotary drilling jig 2 are of symmetrical structures, and are provided with rivet drilling jig holes; the two are symmetrically arranged on a rotating shaft at the upper part of the base 3 and can rotate around the rotating shaft 3.
The left side rotary drill jig 1 and the right side rotary drill jig 2 are both provided with square notches and half notches; when the left side rotary drill jig 1 and the right side rotary drill jig 2 are both vertical to the base 3, square notches of the left side rotary drill jig and the right side rotary drill jig are used as hiding grooves and are respectively embedded with the connecting rod 9 for drilling rivet holes of the double-lug support plate nut; when the left side rotary drill jig 1 and the right side rotary drill jig 2 rotate, the half notch of the two is overlapped up and down to be a complete notch, the connecting rod 9 is clamped into the notch under the action of the spring force, and therefore the positions of the left side rotary drill jig 1 and the right side rotary drill jig 2 are locked, and the left side rotary drill jig 1 and the right side rotary drill jig 2 are used for drilling an angular support plate nut rivet hole.
Apron 4 passes through lock nut 7 to be installed on 3 upper surfaces of base, and it has the bar notch to correspond 3 bar notch position departments of base equally to open on the apron 4, and fixture block 5 passes bar notch on apron 4 and the base 3 and the protruding connection on the connecting rod 9 in proper order. And a positioning pin 8 is arranged in a threaded hole at the bottom of the rotating shaft on the base 3 and used for positioning a bolt hole of a support plate nut.
The method for drilling the rivet hole of the support plate nut is realized by using the adjustable support plate nut drill jig and comprises the following steps:
step 1: manufacturing a nut bolt hole of the supporting plate;
step 2: moving the fixture block 5 backwards, rotating the left rotary drilling jig 1 and the right rotary drilling jig 2 to enable the adjusted relative position size to meet the model requirement of a supporting plate nut to be installed, and then pushing the fixture block 5 forwards to enable the connecting rod 9 to be correctly clamped into the notches of the left rotary drilling jig 1 and the right rotary drilling jig 2;
and 3, step 3: installing a positioning pin 8 with the same diameter and size as the nut of the supporting plate;
and 4, step 4: placing the positioning pin 8 into the nut and bolt hole of the supporting plate to ensure that the base 3 is attached to the surface of the part to be drilled;
and 5: and manufacturing a support plate nut rivet hole through the rivet drilling die holes on the left rotary drilling die 1 and the right rotary drilling die 2.
Claims (3)
1. An adjustable support plate nut drill jig is characterized by comprising a left side rotary drill jig (1), a right side rotary drill jig (2), a base (3), a cover plate (4), a clamping block (5), a spring (6), a connecting rod (9), a locking nut (7) and a positioning pin (8);
a boss is arranged at the lower part of the base (3), a strip-shaped notch is formed in the boss, one end of the spring (6) is fixed at the bottom of the strip-shaped notch, and the other end of the spring is connected with the connecting rod (9);
the left rotary drilling jig (1) and the right rotary drilling jig (2) are of symmetrical structures, and rivet drilling jig holes are formed in the left rotary drilling jig and the right rotary drilling jig; the two are symmetrically arranged on a rotating shaft at the upper part of the base (3) and can rotate around the rotating shaft;
the left side rotary drilling jig (1) and the right side rotary drilling jig (2) are both provided with square notches and half notches; when the left rotary drilling jig (1) and the right rotary drilling jig (2) are both vertical to the base (3), square notches of the left rotary drilling jig and the right rotary drilling jig are used as hiding grooves and are respectively embedded with the connecting rod (9) for drilling rivet holes of the double-lug support plate nuts; when the left rotary drilling die (1) and the right rotary drilling die (2) rotate to enable the half notches of the left rotary drilling die and the right rotary drilling die to be superposed into a complete notch, the connecting rod (9) is clamped into the notch under the action of spring force, so that the positions of the left rotary drilling die (1) and the right rotary drilling die (2) are locked, and an angular supporting plate nut rivet hole is drilled;
the cover plate (4) is installed on the upper surface of the base (3) through a locking nut (7), the cover plate (4) is also provided with a strip-shaped notch at the position corresponding to the strip-shaped notch of the base (3), and the fixture block (5) sequentially penetrates through the cover plate (4) and the strip-shaped notch on the base (3) to be connected with the protrusion on the connecting rod (9);
the bottom of the rotating shaft of the base (3) is provided with a threaded hole, and a positioning pin (8) is arranged in the threaded hole and used for positioning a bolt hole of a support plate nut.
2. The adjustable support plate nut jig according to claim 1, characterized in that the relative positions between the rivet jig holes and the positioning pins (8) on the left rotary jig (1) and the right rotary jig (2) are consistent with the size standard of the support plate nut.
3. An adjustable pallet nut jig according to claim 1 or 2, characterized in that the diameter of the positioning pins (8) corresponds to the diameter of the pallet nut bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221971919.1U CN217666642U (en) | 2022-07-29 | 2022-07-29 | Adjustable support plate nut drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221971919.1U CN217666642U (en) | 2022-07-29 | 2022-07-29 | Adjustable support plate nut drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666642U true CN217666642U (en) | 2022-10-28 |
Family
ID=83719636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221971919.1U Active CN217666642U (en) | 2022-07-29 | 2022-07-29 | Adjustable support plate nut drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666642U (en) |
-
2022
- 2022-07-29 CN CN202221971919.1U patent/CN217666642U/en active Active
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