CN218363462U

CN218363462U - Aircraft joint part drilling frock

Info

Publication number: CN218363462U
Application number: CN202222792726.6U
Authority: CN
Inventors: 袁华荣
Original assignee: Guanghan Xinsheng Mingyuan Machinery Co ltd
Current assignee: Guanghan Xinsheng Mingyuan Machinery Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-24
Anticipated expiration: 2032-10-21

Abstract

The utility model provides an aircraft joint part drilling tool which is arranged on a drilling machine and comprises a base, wherein the base is provided with a groove; the fixing plate is arranged in the groove in a sliding manner; the fixing plate is provided with a plurality of first trapezoidal sliding grooves and second trapezoidal sliding grooves from the center to the edge; the guide assembly is arranged in the first trapezoidal sliding groove in a sliding mode and used for fixing the drilling template part; the fixing component is arranged in the second trapezoidal sliding chute in a sliding manner and used for fixing the part to be processed; the utility model is suitable for an aircraft joint part is the dress of pressing from both sides that adds man-hour on the drilling machine drills, can carry out the centre gripping to the aircraft joint part template of different shapes and size and the part of waiting to process, and the centre gripping stability is good, and drilling accuracy is high.

Description

Aircraft joint part drilling frock

Technical Field

The utility model relates to a frock technical field particularly, relates to an aircraft joint part drilling frock.

Background

In the drilling and processing process of the aircraft joint part, the aircraft joint part needs to be clamped, after the clamping and processing, the deviation of hole positions after the drilling and processing of the same aircraft joint part can occur, the hole positions are out of tolerance and inconsistent, and the joint part is rejected and returned because of not meeting the assembly standard in the specific assembly process, so that the aircraft joint part needs to be clamped pertinently according to the structure of the aircraft joint part. At present, a template part and a part to be processed are generally adopted, and then drilling processing is carried out on an aircraft joint part according to the template part after corresponding positions of the template part and the part to be processed are fixed, for example, a Chinese patent with the publication number of CN216540992U discloses an aircraft joint part positioning, drilling and processing clamp which comprises a base and a through groove, wherein the through groove is formed in the base, and a fixing component is arranged in the through groove; the fixing component comprises a fixing block, a threaded rod, a pressing plate, a nut, a connecting pin and a base plate; the outer wall of fixed block is laminated with logical groove mutually, and the top rigid coupling of fixed block has a threaded rod, and the outer wall cover of threaded rod is equipped with the clamp plate, and the top threaded connection of threaded rod has the nut, and the inside threaded connection of fixed block has the connecting pin, and the bottom rigid coupling of connecting pin has the backing plate.

The clamp can only be used for installing the airplane joint part template with a specific shape and the part to be processed, and cannot be suitable for clamping and fixing the airplane joint part templates with different shapes and sizes and the part to be processed in a drilling mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aircraft connects part drilling frock, it has solved the aircraft that connects the part template to different shapes and size and has waited to process the part and carry out the fixed problem of centre gripping of driling.

The embodiment of the utility model discloses a realize through following technical scheme: a drilling tool for an aircraft joint part is arranged on a drilling machine and comprises a base, wherein the base is provided with a groove; the fixing plate is arranged in the groove in a sliding manner; the fixed plate is provided with a plurality of first trapezoidal sliding grooves and second trapezoidal sliding grooves from the center to the edge; the guide assembly is arranged in the first trapezoidal sliding groove in a sliding mode and used for fixing the drilling template part; the fixing component is arranged in the second trapezoidal sliding chute in a sliding manner and used for fixing the part to be processed;

further, the guide assembly comprises a guide rod, a first connecting block and a guide block, the guide rod is fixedly connected with the top of the first connecting block, the first connecting block is clamped with the first trapezoidal sliding groove, and the guide block is in threaded connection with the guide rod;

furthermore, the number of the guide blocks is two, and the upper guide block and the lower guide block are abutted with the template parts inserted into the guide rods and used for fixing the positions of the template parts;

furthermore, the fixing component comprises a supporting rod, a supporting block, a positioning plate and a second connecting block, the top of the supporting rod is fixedly connected with the supporting block, the bottom of the supporting rod is fixedly connected with the second connecting block, and the middle of the supporting rod is in threaded connection with the positioning plate; the second connecting block is clamped with the second trapezoidal sliding groove;

furthermore, the supporting block is conical, and the top of the cone is abutted to a drill hole of the part to be processed;

furthermore, positioning rods are inserted into two sides of the groove, and the fixing rods are abutted to the upper portions of the positioning rods; the fixed rod is in threaded connection with a fixed block, and the fixed block is fixedly connected with the base and used for locking the position of the fixed rod after adjustment;

furthermore, the bottom of fixed plate is fixedly connected with semicircular slide block all around, and semicircular slide block slides and sets up in the recess.

The technical scheme of the utility model following advantage and beneficial effect have at least: through set up first trapezoidal spout and the trapezoidal spout of second on the fixed plate to and slide the subassembly that leads and set up in first trapezoidal spout, slide the subassembly that fixes and set up in the trapezoidal spout of second, make the direction subassembly can make up into the guiding position of different shapes, the stationary plane that the subassembly can make up into different shapes, and then the drilling centre gripping to the aircraft joint part template of different shapes and sizes and the part of waiting to process is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a drilling tool for an aircraft joint part according to an embodiment of the present invention;

fig. 2 is an enlarged view of fig. 1A of the aircraft joint part drilling tool provided by the embodiment of the present invention;

fig. 3 is a schematic view of a guide assembly of an aircraft joint part drilling tool provided by an embodiment of the present invention;

fig. 4 is a schematic view of a fixing assembly of an aircraft joint part drilling tool provided by an embodiment of the present invention;

fig. 5 is a schematic view of an operating state of the aircraft joint part drilling tool provided by the embodiment of the present invention;

icon: 1-base, 2-groove, 3-fixing plate, 4-first trapezoid sliding groove, 5-second trapezoid sliding groove, 6-guiding component, 7-fixing component, 8-positioning rod, 9-fixing rod, 10-fixing block, 11-semicircular sliding block, 61-guiding rod, 62-first connecting block, 63-guiding block, 71-supporting rod, 72-supporting block, 73-positioning plate, and 74-second connecting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Examples

The embodiment provides a drilling tool for an aircraft joint part, which is connected with a drilling machine through a mounting hole by a bolt and further fixed on the drilling machine, and as shown in fig. 1, the drilling tool comprises a base 1, wherein the base 1 is provided with a groove 2; the fixing plate 3 is arranged in the groove 2 in a sliding manner; a plurality of first trapezoidal sliding grooves 4 and second trapezoidal sliding grooves 5 are formed in the fixing plate 3 from the center to the edge; the first trapezoidal sliding chute 4 is a trapezoid with a narrow upper part and a wide lower part, the second trapezoidal sliding chute 5 is a trapezoid with a narrow upper part and a wide lower part, and the guide assembly 6 and the fixing assembly 7 are arranged in the first trapezoidal sliding chute 4 in a sliding mode and used for fixing drilling template parts; the fixing component 7 is arranged in the second trapezoidal chute 5 in a sliding manner and used for fixing a part to be processed; as shown in fig. 5, since the guide assemblies 6 can slide freely in the first trapezoidal sliding groove 4, the plurality of guide assemblies 6 can form different guide positions, so that airplane joint part templates with different shapes and sizes can be fixed; because fixed subassembly 7 can freely slide in trapezoidal spout 5 of second, so different fixed positions can be constituteed to a plurality of fixed subassemblies 7, and a plurality of fixed subassemblies 7 can form the stationary plane of different shapes, and then can fix the part of treating of different sizes, make things convenient for the aircraft of different shapes to connect the part to drill.

In some embodiments, four guide members 6 are provided in the first trapezoidal grooves at the positions of the four corners of the fixing plate 3, and the four guide members 6 can be freely combined; fixed subassembly 7 is six, sets up in six second dovetail grooves that set up around the center edge of fixed plate 3, and six fixed subassemblies 7 can the independent assortment, and guide assembly 6 and fixed subassembly 7 cooperation can form different guiding position and fixed position, make things convenient for the drilling fixed mounting of aircraft joint part.

The guide assembly 6, as shown in fig. 3, includes a guide rod 61, a first connecting block 62 and a guide block 63, the guide rod 61 is fixedly connected with the top of the first connecting block 62, the first connecting block 62 is clamped with the first trapezoidal sliding groove 4, the first connecting block 62 is trapezoidal corresponding to the first trapezoidal sliding groove 4, the first connecting block 62 is clamped into the first trapezoidal sliding groove 4 from the edge of the fixing plate 3, and slides freely in the first trapezoidal sliding groove, and can move in cooperation with the position of the guide rod 61; the guide block 63 is in threaded connection with the guide rod 61; the two guide blocks 63 are abutted with the template parts inserted into the guide rods 61 to fix the positions of the template parts; the guide rod 61 can be inserted into a part to be machined, and two guide blocks 63 are matched to abut against the upper position and the lower position simultaneously, so that the airplane connector part is fixed, and subsequent drilling operation is facilitated.

The fixing assembly 7, as shown in fig. 4, includes a supporting rod 71, a supporting block 72, a positioning plate 73 and a second connecting block 74, wherein the top of the supporting rod 71 is fixedly connected with the supporting block 72, the bottom of the supporting rod is fixedly connected with the second connecting block 74, and the middle of the supporting rod is in threaded connection with the positioning plate 73; the second connecting block 74 is clamped with the second trapezoidal chute 5; the second connecting block 74 is trapezoidal corresponding to the second trapezoidal sliding groove 5, is clamped into the fixing plate 3 through the edge of the fixing plate 3, can freely slide in the second trapezoidal sliding groove 5, further can freely adjust the position of the supporting rod 71, forms the position relation of different shapes, and is used for abutting and fixing the part to be processed, the supporting block 72 is conical, and the top of the cone abuts against the drilled hole of the part to be processed; the circular cone can butt through-hole and the fixed position of waiting to process the part, and when the through-hole was great, can realize fixedly through locating plate 73 with the butt of waiting to process the part, simultaneously, because fixed plate 3 directly can carry out the adjustment of relative position through the screw with bracing piece 71, and then can cooperate bracing piece 71 to adjust the relative distance of waiting to process part and template part, and then promote the precision that aircraft joint part bored.

Positioning rods 8 are inserted into two sides of the groove 2, and as shown in fig. 1-2, fixing rods 9 are abutted above the positioning rods 8; the fixed rod 9 is in threaded connection with a fixed block 10, and the fixed block 10 is fixedly connected with the base 1 and used for locking the position of the fixed rod 9 after adjustment; locating

lever

8 and 3 butts of fixed plate, behind 3 cooperation drilling machines of fixed plate carried out position control, the concrete position of fixed plate 3 can be locked to the locating lever 8 of 2 both sides of recess, further improves the drilling machine and treats the precision that the part was drilled.

In some embodiments, be equipped with the scale mark on the locating lever 8, the position that locating lever 8 removed for fixed plate 3 can accurately show through the scale mark, and then can carry out the removal of accurate position to fixed plate 3, promotes the precision that aircraft joint part bored.

Fixedly connected with semicircular slide block 11 all around the bottom of fixed plate 3, semicircular slide block 11 slides and sets up in recess 2, can reduce the frictional force between fixed plate 3 and the base 1, promotes the efficiency that 3 positions of fixed plate removed.

It is worth mentioning that, through set up first trapezoidal spout 4 and the trapezoidal spout 5 of second on fixed plate 3 to and slide guide assembly 6 and set up in first trapezoidal spout 4, slide fixed assembly 7 and set up in the trapezoidal spout 5 of second, make guide assembly 6 can make up into the guiding position of different shapes, fixed assembly 7 can make up into the stationary plane of different shapes, and then the realization is to the aircraft joint part template of different shapes and size and the drilling centre gripping of waiting to process the part.

The specific working process comprises the following steps:

the tool is fixed on a drilling machine through bolt connection, the position of the fixed plate 3 is matched according to the processing position of the drilling machine in a sliding mode, the fixed plate 3 is abutted by the positioning rods 8 on the two sides of the groove 2, and the fixing rods 9 on the two sides are rotated to abut against the positioning rods 8, so that the positions of the positioning rods 8 are fixed;

then, the position of the supporting rod 71 in the second trapezoidal sliding groove 5 is adjusted according to the shape of the part to be processed, so that the conical block at the top of the supporting rod 71 is abutted to the through hole of the part to be processed, then, the position of the guide rod 61 relative to the first trapezoidal sliding groove 4 is adjusted according to the shape of the template part, the guide block 63 is screwed into the guide rod 61, the guide rod 61 is inserted into the template part, then, the guide block 63 at the upper part is screwed into the guide rod 61, and finally, the airplane joint part to be processed is drilled through the through hole in the surface of the template part.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aircraft joint part drilling frock, sets up on the drilling machine, its characterized in that includes:

the base (1), the said base (1) has grooves (2);

the fixing plate (3), the said fixing plate (3) is set up in the said groove (2) slidably; a plurality of first trapezoidal sliding grooves (4) and second trapezoidal sliding grooves (5) are formed in the fixing plate (3) from the center to the edge;

the drilling template comprises a guide assembly (6) and a fixing assembly (7), wherein the guide assembly (6) is arranged in the first trapezoidal sliding groove (4) in a sliding mode and used for fixing drilling template parts; the fixing component (7) is arranged in the second trapezoidal sliding groove (5) in a sliding mode and used for fixing a part to be machined.

2. The aircraft joint part drilling tool as claimed in claim 1, wherein the guide assembly (6) comprises a guide rod (61), a first connecting block (62) and a guide block (63), the guide rod (61) is fixedly connected with the top of the first connecting block (62), the first connecting block (62) is clamped with the first trapezoidal sliding groove (4), and the guide block (63) is in threaded connection with the guide rod (61).

3. The aircraft joint part drilling tool as claimed in claim 2, wherein the number of the guide blocks (63) is two, and the upper guide block (63) and the lower guide block (63) are abutted against a template part inserted into the guide rod (61) so as to fix the position of the template part.

4. The aircraft joint part drilling tool as claimed in claim 1, wherein the fixing component (7) comprises a support rod (71), a support block (72), a positioning plate (73) and a second connecting block (74), the top of the support rod (71) is fixedly connected with the support block (72), the bottom of the support rod is fixedly connected with the second connecting block (74), and the middle of the support rod is in threaded connection with the positioning plate (73); the second connecting block (74) is clamped with the second trapezoidal sliding groove (5).

5. The aircraft joint part drilling tool as claimed in claim 4, wherein the support block (72) is conical, and the top of the cone abuts against a drilled hole of the part to be machined.

6. The aircraft joint part drilling tool as claimed in claim 1, wherein positioning rods (8) are inserted into two sides of the groove (2), and a fixing rod (9) is abutted above the positioning rods (8); the fixing rod (9) is in threaded connection with a fixing block (10), and the fixing block (10) is fixedly connected with the base (1) and used for locking the position of the fixing rod (9) after adjustment.

7. The aircraft joint part drilling tool according to claim 1, wherein a semicircular sliding block (11) is fixedly connected to the periphery of the bottom end of the fixing plate (3), and the semicircular sliding block (11) is slidably arranged in the groove (2).