CN220278973U - Anchor clamps are used in processing of aviation spare part - Google Patents

Abstract

The utility model discloses a fixture for machining aviation parts, which relates to the technical field of part machining and comprises a workbench; the rotary table is rotatably arranged on the workbench, the rotary table comprises a first boss and a second boss, a pair of L-shaped plates are slidably arranged on the first boss, a pair of C-shaped plates are rotatably arranged on opposite sides of the L-shaped plates, threaded rods are rotatably connected to the C-shaped plates, rotating rods are fixedly arranged on the tops of the threaded rods, clamping plates are rotatably arranged at one ends in the C-shaped plates, and the clamping plates are slidably arranged in the C-shaped plates.

Description

Anchor clamps are used in processing of aviation spare part

Technical Field

The utility model relates to the technical field of part machining, in particular to a clamp for machining aviation parts.

Background

In the field of aerospace manufacturing, a fixture is required to clamp an aerospace component, the existing fixture comprises a platform and clamping equipment, the aerospace component is placed on the platform, and the aerospace component is clamped through the clamping equipment.

In the utility model patent of publication number CN212043625U, a frock clamp for aviation spare part processing is disclosed, including the operation panel, the top of operation panel is equipped with two fly leaves, two screw holes have been seted up to the top symmetry of fly leaf, screw hole internal first lead screw is equipped with, the both ends of first lead screw all extend to the outside of screw hole, the below of fly leaf is equipped with the clamp plate that is located between two first lead screws, the clamp plate passes through elastic mechanism with the fly leaf and is connected, two control cavities have been seted up to the symmetry in the operation panel.

However, when the fixture is used for machining the aviation component, when the surfaces of the component are required to be machined, the component is required to be removed and clamped again before each surface is machined, so that the fixture is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixture for processing aviation parts, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a fixture for processing aviation parts comprises a workbench; the rotary table is rotatably arranged on the workbench and comprises a first boss and a second boss, a pair of L-shaped plates are slidably arranged on the first boss, C-shaped plates are rotatably arranged on opposite sides of the L-shaped plates, threaded rods are rotatably connected to the C-shaped plates, rotating rods are fixedly arranged on top ends of the threaded rods, clamping plates are rotatably arranged at one ends in the C-shaped plates, and the clamping plates are slidably arranged in the C-shaped plates.

Preferably, the first boss is provided with a pair of sliding ports, and the pair of L-shaped plates are slidably arranged in the pair of sliding ports.

Preferably, the positioning bolts used for fixing the L-shaped plate are screwed on the L-shaped plate at the sliding opening.

Preferably, a positioning pin for fixing the turntable is movably mounted on the second boss.

Preferably, the workbench is fixedly provided with a second motor for driving the turntable to rotate.

Preferably, a pair of L-shaped plates are fixedly provided with a first motor, and the driving end of the first motor is fixedly connected with the C-shaped plates.

Preferably, rubber pads are arranged at the bottoms of the clamping plates.

Advantageous effects

The utility model provides a fixture for machining aviation parts, which has the following beneficial effects:

1. the turntable is rotatably arranged, and can drive the L-shaped plate, the C-shaped plate and the parts to rotate together, so that the parts can be machined on different side wall surfaces without clamping again;

2. through slidable mounting having L template, adjust the position of L template in order to clamp not unidimensional spare part, install the C template through the rotation, can drive spare part realization upset to need not the clamping again and can overturn spare part, process its upper and lower surface.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

fig. 2 is a top view of the present utility model.

In the figure: 1. a work table; 2. a turntable; 21. a first boss; 22. a second boss; 3. an L-shaped plate; 4. a sliding port; 5. a first motor; 6. a C-shaped plate; 7. a clamping plate; 8. a rotating rod; 9. a threaded rod; 10. a second motor; 11. a positioning pin; 12. positioning bolts; 13. and a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: a fixture for processing aviation parts comprises a workbench 1; the rotary table 2 is rotatably arranged on the workbench 1, the rotary table 2 comprises a first boss 21 and a second boss 22, a pair of L-shaped plates 3 are slidably arranged on the first boss 21, C-shaped plates 6 are rotatably arranged on opposite sides of the pair of L-shaped plates 3, threaded rods 9 are rotatably connected to the C-shaped plates 6, rotating rods 8 are fixedly arranged at the top ends of the threaded rods 9, clamping plates 7 are rotatably arranged at one ends of the threaded rods 9 in the C-shaped plates 6, and the clamping plates 7 are slidably arranged in the C-shaped plates 6.

In this embodiment, install revolving stage 2 through rotating, rotate revolving stage 2 and can drive L template 3, C template 6 and spare part and rotate together, need not to reclassify, can process the different lateral wall faces of spare part, have L template 3 through slidable mounting, adjust the position of L template 3 in order to clamp not unidimensional spare part, install C template 6 through rotating, rotate C template 6 and can drive the spare part and realize the upset, thereby need not reclassify can overturn the spare part and process its upper and lower surface, through installing bull stick 8, rotate bull stick 8 and can drive threaded rod 9 and rotate, thereby adjustable splint 7's vertical position, in order to press from both sides the spare part of different thickness.

As an embodiment of the present utility model, the first boss 21 is provided with a pair of sliding ports 4, and the pair of L-shaped plates 3 are slidably mounted in the pair of sliding ports 4.

As an embodiment of the present utility model, the L-shaped plates 3 at the sliding ports 4 are screwed with positioning bolts 12 for fixing the L-shaped plates 3.

As an embodiment of the present utility model, the second boss 22 is movably mounted with a positioning pin 11 for fixing the turntable 2.

As an embodiment of the present utility model, the second motor 10 for driving the turntable 2 to rotate is fixedly installed on the table 1.

As an embodiment of the utility model, a pair of L-shaped plates 3 are fixedly provided with a first motor 5, the driving end of the first motor 5 is fixedly connected with a C-shaped plate 6, and the first motor 5 is an electromagnetic brake motor so as to be convenient for fixing the C-shaped plate 6 when the driving end of the motor stops rotating.

As an embodiment of the utility model, rubber pads 13 are arranged at the bottoms of the clamping plates 7.

In the embodiment, the rubber pad 13 is arranged, so that damage to parts during clamping is avoided.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

The working principle and the using flow of the utility model are as follows: when the clamping plate is used, according to the size of a part to be processed, the L-shaped plate 3 is adjusted to a position suitable for clamping the part, the positioning bolt 12 is screwed to fix the position of the L-shaped plate 3, then the part is placed in the C-shaped plate 6, the rotating rod 8 drives the threaded rod 9 to rotate, thereby adjusting the vertical position of the clamping plate 7, until the part is clamped in the C-shaped plate 6, the part can be processed, when other side wall surfaces of the part are required to be processed, the positioning pin 11 is pulled out, the second motor 10 is started to drive the turntable 2 to rotate, so that the L-shaped plate 3, the C-shaped plate 6 and the part can be driven to rotate together, the position of the turntable 2 is fixed by pressing the positioning pin 11 until the part is processed on different sides of the part, the first motor 5 is started to drive the C-shaped plate 6 to rotate, so that the part can be overturned without clamping again, and the upper surface and the lower surface of the part are processed.

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 (7)

1. The fixture for machining the aviation parts is characterized by comprising a workbench (1); the rotary table is characterized in that the rotary table (2) is rotatably arranged on the workbench (1), the rotary table (2) comprises a first boss (21) and a second boss (22), a pair of L-shaped plates (3) are slidably arranged on the first boss (21), C-shaped plates (6) are rotatably arranged on opposite sides of the L-shaped plates (3), threaded rods (9) are rotatably connected to the C-shaped plates (6), rotating rods (8) are fixedly arranged at the top ends of the threaded rods (9), clamping plates (7) are rotatably arranged at one ends in the C-shaped plates (6), and the clamping plates (7) are slidably arranged in the C-shaped plates (6).

2. The fixture for machining aviation parts according to claim 1, wherein the first boss (21) is provided with a pair of sliding openings (4), and the pair of L-shaped plates (3) are slidably mounted in the pair of sliding openings (4).

3. The fixture for machining aviation parts according to claim 2, wherein positioning bolts (12) for fixing the L-shaped plate (3) are screwed on the L-shaped plate (3) at the sliding port (4).

4. The fixture for machining aviation parts according to claim 1, wherein the second boss (22) is movably provided with a positioning pin (11) for fixing the turntable (2).

5. The fixture for machining aviation parts according to claim 1, wherein the workbench (1) is fixedly provided with a second motor (10) for driving the turntable (2) to rotate.

6. The fixture for machining aviation parts according to claim 1, wherein a pair of the L-shaped plates (3) are fixedly provided with a first motor (5), and the driving end of the first motor (5) is fixedly connected with the C-shaped plate (6).

7. The fixture for machining aviation parts according to claim 1, wherein rubber pads (13) are mounted at the bottoms of the clamping plates (7).