CN216541919U - Mounting fixture for aircraft part machining - Google Patents

Abstract

The utility model discloses an installation clamp for airplane part machining, which comprises a connecting piece, wherein the outer walls of two first bolts are in threaded connection with the front surface of the connecting piece, two ends of a spring are fixedly connected with one side of a baffle and one side of the inner wall of a shell respectively, one side of the outer wall of a cross rod is in clearance fit with a groove on one side of a drilling template, two positioning rods are fixedly connected with the front surface of the connecting piece, and the outer walls of the two positioning rods are in clearance fit with through holes on two sides of the drilling template respectively. The utility model relates to the technical field of airplane part processing and manufacturing, wherein a first handle can be pulled by a user when a drilling template is replaced by the aid of cooperation among a shell, a first bolt and the drilling template, and a spring at the moment generates elastic deformation to drive a cross rod to be clamped in the drilling template for fixing.

Description

Mounting fixture for airplane part machining

Technical Field

The utility model relates to the technical field of airplane part machining and manufacturing, in particular to a mounting clamp for airplane part machining.

Background

In the manufacturing process of airplane parts, in order to ensure that parts do not move during processing, a mounting fixture for airplane part processing is needed; the existing device is to place the aircraft part on a clamp, and operate the clamp to fix the part, thereby processing the part. But the existing device is inconvenient to take off the drill plate for maintenance and maintenance during working, reduces the working efficiency in actual use and prolongs the working time.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an installation clamp for machining airplane parts, which solves the problems that a drill plate is inconvenient to take down for maintenance and repair when the existing device works, the working efficiency is reduced in practical use, and the working time is prolonged.

In order to realize the purpose, the utility model is realized by the following technical scheme: an installation clamp for processing airplane parts comprises a connecting piece, a groove on one side of the connecting piece is connected with a fixed drill bushing in a sliding way, the front surface of the connecting piece is provided with a long round sleeve, the front surface of the connecting piece is provided with a drilling template, the front surface of the connecting piece is attached with a shell, the two sides of the shell are connected with first bolts through threads, the outer walls of the two first bolts are connected with the front face of the connecting piece through threads, the through hole of the shell is in clearance fit with a cross bar, the outer wall of the cross bar is fixedly connected with a baffle, the outer wall of the cross bar is movably connected with a spring, two ends of the spring are respectively and fixedly connected with one side of the baffle and one side of the inner wall of the shell, one side of the outer wall of the cross rod is in clearance fit with a groove at one side of the drilling template, two positioning rods are fixedly connected to the front face of the connecting piece, and the outer walls of the two positioning rods are in clearance fit with through holes in the two sides of the drill plate respectively.

Preferably, one end of the cross rod is fixedly connected with a first handle.

Preferably, the positive rigid coupling of connecting piece has the rigid coupling to have the box, the equal slip joint of inner wall both sides recess of box has the slider, two the equal rigid coupling in inboard of slider has the backplate, the instrument frame is installed in the front of backplate, one side rigid coupling of instrument frame has straight board, the both sides of straight board all are through one side fixed connection of second bolt and box.

Preferably, the sliding block and the inner side groove of the box body form a sliding limiting mechanism.

Preferably, one side rigid coupling of fixed drill bushing has the sleeve, telescopic outer wall one side and one side recess clearance fit of connecting piece, telescopic inner wall screw thread links to each other has the screw rod, the outer wall top of screw rod is rotated with one side of connecting piece through the bearing and is linked to each other, the one end rigid coupling of screw rod has the second handle.

Advantageous effects

The utility model provides a mounting fixture for machining airplane parts. The method has the following beneficial effects: this sectional fixture for aircraft parts machining passes through the shell, cooperation between first bolt and the bushing plate, the user is when changing the bushing plate, can stimulate the first in command earlier, the first in command drives the horizontal pole motion, the horizontal pole compresses the spring, the user can take off the bushing plate from the locating lever simultaneously, when installing, the user can place the bushing plate on the locating lever earlier, then loosen the first in command, spring this moment takes place elastic deformation and drives the horizontal pole joint and fix in the bushing plate, whole process is simple swift, it is inconvenient to take off the bushing plate and maintains and maintain to have solved current device when carrying out the work, work efficiency's problem has been reduced in the in-service use, operating time has been shortened.

Through the cooperation between straight board, second bolt and the tool holder, when adding man-hour to the part of different grade type, the second handle on the user's rotatable screw rod, the screw rod can drive the sleeve motion when rotating, and then drives the motion of fixed drill bushing, has realized the change of fixed drill bushing position, and user's detachable second bolt and pulling straight board take out the tool holder simultaneously, and the instrument of being convenient for to take carries out work, prevents that the loss from appearing in the instrument.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the housing, the first bolt and the bushing plate of FIG. 1;

FIG. 3 is a schematic view of the structure of the straight plate, the second bolt and the tool holder in FIG. 1;

fig. 4 is a schematic structural view of the screw, the second handle and the fixed drill bushing in fig. 1.

In the figure: 1. the drilling jig comprises a connecting piece, 2, a fixed drill bushing, 3, a long round bushing, 4, a drilling template, 5, a shell, 6, a first bolt, 7, a cross rod, 8, a baffle, 9, a spring, 10, a positioning rod, 11, a box body, 12, a sliding block, 13, a back plate, 14, a tool holder, 15, a first handle, 16, a screw rod, 17, a second handle, 18, a sleeve, 19, a straight plate, 20 and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows: as can be seen from fig. 1-2, an installation fixture for aircraft part processing comprises a connecting piece 1, a groove on one side of the connecting piece 1 is connected with a fixed drill bushing 2 in a sliding manner, a long round bushing 3 is arranged on the front side of the connecting piece 1, a drill plate 4 is arranged on the front side of the connecting piece 1, a shell 5 is attached to the front side of the connecting piece 1, first bolts 6 are connected to two sides of the shell 5 through threads, outer walls of the two first bolts 6 are connected with the front side of the connecting piece 1 through threads, a cross rod 7 is in clearance fit with a through hole of the shell 5, a baffle 8 is fixedly connected to the outer wall of the cross rod 7, a spring 9 is movably connected to the outer wall of the cross rod 7, two ends of the spring 9 are respectively fixedly connected with one side of the baffle 8 and one side of the inner wall of the shell 5, one side of the outer wall of the cross rod 7 is in clearance fit with a groove on one side of the drill plate 4, two positioning rods 10 are fixedly connected to the front side of the connecting piece 1, and outer walls of the two positioning rods 10 are respectively in clearance fit with through holes on two sides of the drill plate 4;

in the specific implementation process, it is worth particularly pointing out that the problem that the existing device is inconvenient to take down the drill plate for maintenance and repair when working and reduces the working efficiency in practical use due to the fact that the existing device is matched with the casing 5, the first bolt 6 and the drill plate 4 is solved, and the working time is shortened;

further, one end of the cross rod 7 is fixedly connected with a first handle 15;

in the specific implementation, it is worth mentioning that it is convenient for the user to pull the cross bar 7;

concretely, when using this mounting fixture for aircraft parts machining, the user is when changing bushing plate 4, can stimulate first in command 15 earlier, first in command 15 drives the motion of horizontal pole 7, horizontal pole 7 compresses spring 9, the user can take off bushing plate 4 from locating lever 10 simultaneously, when installing, the user can place bushing plate 4 on locating lever 10 earlier, then loosen first in command 15, spring 9 this moment takes place elastic deformation and drives 7 joints of horizontal pole and fix in bushing plate 4, whole process is simple swift.

Example two: as can be seen from fig. 1-4, a box body 11 is fixedly connected to the front of the connecting member 1, the sliding blocks 12 are slidably clamped in grooves on both sides of the inner wall of the box body 11, the sliding blocks 12 can move in the grooves on the inner wall of the box body 11, a back plate 13 is fixedly connected to the inner sides of the two sliding blocks 12, a tool rack 14 is mounted on the front of the back plate 13, a straight plate 19 is fixedly connected to one side of the tool rack 14, and both sides of the straight plate 19 are fixedly connected to one side of the box body 11 through second bolts 20;

in the specific implementation process, it is worth noting that the user can remove the second bolt 20 and pull the straight plate 19 to draw out the tool rack 14, so as to facilitate the tool taking operation and prevent the tool from being lost;

further, the slide block 12 and the inner side groove of the box body 11 form a slide limiting mechanism;

in the specific implementation process, it is worth pointing out in particular that the horizontal movement of the box body 11 is guaranteed;

further, a sleeve 18 is fixedly connected to one side of the fixed drill bushing 2, one side of the outer wall of the sleeve 18 is in clearance fit with a groove on one side of the connecting piece 1, a screw 16 is connected to the inner wall of the sleeve 18 through threads, the upper portion of the outer wall of the screw 16 is rotatably connected with one side of the connecting piece 1 through a bearing, and a second handle 17 is fixedly connected to one end of the screw 16;

in the specific implementation process, it is worth particularly pointing out that in the device, the screw 16 can drive the sleeve 18 to move when rotating, and further drive the fixed drill bushing 2 to move, so that the change of the position of the fixed drill bushing 2 is realized;

specifically, on the basis of the first embodiment, when processing different types of parts, the user can rotate the second handle 17 on the screw 16, the screw 16 can drive the sleeve 18 to move when rotating, and then drive the fixed drill bushing 2 to move, so that the position of the fixed drill bushing 2 can be changed, and meanwhile, the user can remove the second bolt 20 and pull the straight plate 19 to draw out the tool rack 14, so that the tool can be conveniently taken out for work, and the tool can be prevented from being lost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides an aircraft is sectional fixture for parts machining, includes connecting piece (1), its characterized in that: the drilling tool comprises a connecting piece (1), a fixed drill bushing (2) is connected with one side of the connecting piece in a sliding mode, a long round bushing (3) is arranged on the front side of the connecting piece (1), a drilling template (4) is arranged on the front side of the connecting piece (1), a shell (5) is attached to the front side of the connecting piece (1), first bolts (6) are connected with the two sides of the shell (5) in a threaded mode, the outer walls of the two first bolts (6) are connected with the front side of the connecting piece (1) in a threaded mode, a cross rod (7) is matched with the through hole of the shell (5) in a clearance mode, a baffle (8) is fixedly connected with the outer wall of the cross rod (7) in a threaded mode, a spring (9) is connected with the outer wall of the cross rod (7) in a movable mode, the two ends of the spring (9) are fixedly connected with one side of the baffle (8) and one side of the inner wall of the shell (5) respectively, one side of the outer wall of the cross rod (7) is matched with the groove of the drilling template (4) in a clearance mode, the front of the connecting piece (1) is fixedly connected with two positioning rods (10), and the outer walls of the two positioning rods (10) are in clearance fit with through holes in the two sides of the drill plate (4) respectively.

2. The mounting fixture for aircraft parts machining according to claim 1, characterized in that: one end of the cross rod (7) is fixedly connected with a first handle (15).

3. The mounting fixture for aircraft parts machining according to claim 1, characterized in that: the front rigid coupling of connecting piece (1) has the rigid coupling to have box (11), the equal slip joint of inner wall both sides recess of box (11) has slider (12), two the inboard equal rigid coupling of slider (12) has backplate (13), tool holder (14) are installed in the front of backplate (13), one side rigid coupling of tool holder (14) has straight board (19), one side fixed connection of second bolt (20) and box (11) is all passed through to the both sides of straight board (19).

4. The mounting fixture for aircraft parts machining according to claim 3, characterized in that: the slide block (12) and the inner side groove of the box body (11) form a slide limiting mechanism.

5. The mounting fixture for aircraft parts machining according to claim 1, characterized in that: one side rigid coupling of fixed drill bushing (2) has sleeve (18), one side of the outer wall of sleeve (18) and one side recess clearance fit of connecting piece (1), the inner wall screw thread of sleeve (18) links to each other has screw rod (16), the outer wall top of screw rod (16) is rotated through one side of bearing and connecting piece (1) and is linked to each other, the one end rigid coupling of screw rod (16) has second handle (17).

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