Positioning tool for aeronautical part cutting

Abstract

The utility model belongs to the technical field of part cutting, and particularly relates to an aeronautical part cutting positioning tool which comprises a supporting plate, a sliding groove shell is fixedly connected to the upper surface of the supporting plate, two sliding plates are slidably connected into the sliding groove shell, and a sawtooth plate is fixedly connected to the upper surface of each sliding plate. Two gear frames and two band-type brake motors are arranged above the sliding groove shell, each gear frame is meshed with the corresponding sawtooth plate, the power output end of each band-type brake motor is fixedly connected with the right end of the corresponding gear frame, and telescopic plates are fixedly connected to the side faces, away from each other, of the two sliding plates. And positioning frames are fixedly connected to the two side faces of the telescopic end of each telescopic plate, the parts can be fixed and positioned through the positioning frames, meanwhile, the positioning frames can be driven to stretch out and draw back through stretching out and drawing back of the first electric push rods, and the width position for positioning the parts can be adjusted according to the sizes of the parts through stretching out and drawing back of the positioning frames.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts cutting, and in particular relates to a positioning tool for cutting aviation parts. Background Art

[0002] The positioning fixture for aviation parts cutting is an important tool for precise positioning in the manufacturing process of aviation parts. Aviation parts usually have complex shapes and high precision requirements. The positioning fixture can accurately fix the parts to ensure that the parts will not move or rotate during the cutting process, thereby ensuring that the cutting size accuracy can meet aviation standards.

[0003] However, most aviation parts cutting and positioning tools are designed for specific parts. One tool can only be used for one or several similar parts. When the design of the aviation part changes slightly, or when a new part type is produced, the original tool may become unusable and need to be redesigned and manufactured. This limits the scope of tool use and reduces resource utilization.

[0004] In order to solve the above problems, this application proposes a positioning tool for cutting aviation parts. Utility Model Content

[0005] In order to solve the above problems existing in the prior art, the utility model provides a positioning tool for cutting aviation parts, which has the characteristic of being able to adapt to positioning a variety of parts.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] As a preferred technical solution of the present invention, two groups of fixing pins are provided above the support plate, and the bottom end of each fixing pin passes through the support plate and extends to the bottom of the support plate.

[0008] As a preferred technical solution of the present invention, a protective shell is fixedly connected to the upper surface of the sliding groove shell, and two ventilation holes are provided on the upper surface of the protective shell.

[0009] As a preferred technical solution of the present invention, the outer surface of each gear rack is rotatably connected to a limiting frame, and the bottom surface of each limiting frame is fixedly connected to the upper surface of the sliding groove shell.

[0010] As a preferred technical solution of the present invention, the bottom surface of each brake motor is fixedly connected to a support seat, and the bottom surface of each support seat is fixedly connected to the upper surface of the sliding slot shell.

[0011] As an optimal technical solution of the present invention, the ends of the first electric push rods in each group that are close to each other are fixedly connected to a push block, and the side surfaces of the two push blocks that are close to each other are respectively fixedly connected to the side surfaces of the telescopic ends of the two telescopic plates that are away from each other.

[0012] As a preferred technical solution of the present invention, the bottom end of each of the second electric push rods is fixedly connected to a power-assisting plate, and the side surfaces of the two power-assisting plates that are close to each other are respectively fixedly connected to the side surfaces of the two telescopic plates that are away from each other.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a positioning frame, the parts can be fixed in position, and by utilizing the extension and retraction of the first electric push rod, the positioning frame can be driven to extend and retract, and by utilizing the extension and retraction of the positioning frame, the width position of the parts can be adjusted according to the size of the parts, and by utilizing the extension and retraction of the second electric push rod, the telescopic plate can be driven to extend and retract, and by utilizing the extension and retraction of the telescopic plate, the positioning frame can be driven to adjust the height, so that the positioning height can be adjusted according to the size of the parts, and then by the forward or reverse rotation of the brake motor, the gear frame can be driven to follow the rotation, and by utilizing the gear frame in conjunction with the serrated plate, the sliding plate can be driven to slide in the sliding groove shell, and by the sliding of the sliding plate, the telescopic plate and the positioning frame can be driven to move closer or farther, so that the positioning frame can position and cut parts of various sizes, further improving the scope of use of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the telescopic plate in the utility model;

[0017] Figure 3 This is a schematic structural diagram of the sliding tank shell in the utility model;

[0018] Figure 4 This is a schematic structural diagram of the second electric push rod in the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the positioning frame in the utility model;

[0020] In the figure: 1. Support plate; 2. Sliding groove shell; 3. Fixed pin shaft; 4. Protective shell; 5. Telescopic plate; 6. Ventilation port; 7. Serrated plate; 8. Brake motor; 9. Support seat; 10. Gear frame; 11. Limit frame; 12. Sliding plate; 13. Power assist plate; 14. Second electric push rod; 15. First electric push rod; 16. Push block; 17. Positioning frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] See also Figure 1-5The utility model provides the following technical solutions: a positioning tool for cutting aviation parts, comprising a support plate 1, the upper surface of the support plate 1 is fixedly connected to a sliding groove shell 2, the interior of the sliding groove shell 2 is slidably connected to two sliding plates 12, the upper surface of each sliding plate 12 is fixedly connected to a serrated plate 7, two gear racks 10 and two brake motors 8 are respectively provided above the sliding groove shell 2, each gear rack 10 is meshed with the serrated plate 7, the output end of the power of each brake motor 8 is fixedly connected to the right end of the gear rack 10, the side of the two sliding plates 12 away from each other is fixedly connected to a telescopic plate 5, the two sides of the telescopic end of each telescopic plate 5 are fixedly connected to a positioning frame 17, the two telescopic plates 5 away from each other Two first electric push rods 15 and second electric push rods 14 are provided on one side, and the telescopic end of each first electric push rod 15 is fixedly connected to the inner wall of the positioning frame 17, and the telescopic end of each second electric push rod 14 is fixedly connected to the side of the telescopic ends of the two telescopic plates 5 away from each other. In this embodiment, the first electric push rod 15, the second electric push rod 14 and the brake motor 8 are connected to the controller through wires, so that the controller controls the first electric push rod 15, the second electric push rod 14 and the brake motor 8 to open and close or adjust the forward and reverse operation. At the same time, the controller refers to a main command device that changes the wiring of the main circuit or the control circuit and changes the resistance value in the circuit in a predetermined order to control the starting, speed regulation, braking and reversal of the motor.

[0024] Specifically, two groups of fixing pins 3 are provided above the support plate 1, and the bottom end of each fixing pin 3 passes through the support plate 1 and extends to the bottom of the support plate 1. In this embodiment, by providing the fixing pins 3, the support plate 1 can be penetrated and fixed in a suitable device, so that the support plate 1 can be fixed for use.

[0025] Specifically, a protective shell 4 is fixedly connected to the upper surface of the sliding trough shell 2, and two ventilation holes 6 are opened on the upper surface of the protective shell 4. In this embodiment, by providing the protective shell 4, the equipment on the sliding trough shell 2 can be protected inside, and the ventilation holes 6 can be used to dissipate heat from the protected equipment, thereby extending the service life of the equipment.

[0026] Specifically, the outer surface of each gear rack 10 is rotatably connected to the limiting rack 11, and the bottom surface of each limiting rack 11 is fixedly connected to the upper surface of the sliding groove shell 2. In this embodiment, by setting the limiting rack 11, the gear rack 10 can be limited on the sliding groove shell 2, so that the gear rack 10 can rotate stably.

[0027] Specifically, the bottom surface of each brake motor 8 is fixedly connected to a support seat 9, and the bottom surface of each support seat 9 is fixedly connected to the upper surface of the sliding groove shell 2. In this embodiment, by providing a support seat 9, the brake motor 8 can be fixed on the sliding groove shell 2, so that the brake motor 8 can rotate stably.

[0028] Specifically, the ends of each group of first electric push rods 15 that are close to each other are commonly fixedly connected to a push block 16, and the side surfaces of the two push blocks 16 that are close to each other are respectively fixedly connected to the side surfaces of the telescopic ends of the two telescopic plates 5 that are away from each other. In this embodiment, by providing the push blocks 16, the first electric push rods 15 can be fixed on the telescopic plates 5, so that the first electric push rods 15 can be fixed for use.

[0029] Specifically, the bottom end of each second electric push rod 14 is fixedly connected to a power-assisting plate 13, and the side surfaces of the two power-assisting plates 13 that are close to each other are respectively fixedly connected to the side surfaces of the two telescopic plates 5 that are away from each other. In this embodiment, by providing the power-assisting plate 13, the second electric push rod 14 can be fixed to the telescopic plate 5, so that the second electric push rod 14 can drive the telescopic plate 5 to extend and retract.

[0030] The working principle and use process of the utility model are as follows: when in use, first, the brake motor 8, the second electric push rod 14 and the first electric push rod 15 are connected to the power supply, and the brake motor 8, the second electric push rod 14 and the first electric push rod 15 are connected to the controller at the same time, and the device is placed in a suitable use position, and the support plate 1 is penetrated and fixed in the device through the fixing pin 3. When the fixation is completed, the part to be cut is placed between the two positioning frames 17, and according to the size and fixed position of the part, the first electric push rod 15 is opened, so that the first electric push rod 15 drives the positioning frame 17 to extend and retract. When the positioning frame 17 is extended and retracted, the fixed width is adjusted according to the size of the part. When the width adjustment is completed, the part is fixed according to the size of the part. When the workpiece is small, the second electric push rod 14 is turned on and extended. At the same time, the extension and retraction of the second electric push rod 14 drives the extension and retraction of the extension plate 5, and the extension and retraction of the extension plate 5 drives the positioning frame 17 to adjust the height to a suitable position. When the height and width adjustment of the positioning frame 17 are completed, the brake motor 8 is turned on and rotated forward or reversely according to the size of the part. At the same time, the rotation of the brake motor 8 drives the gear frame 10 to follow the rotation, and the rotation of the gear frame 10 is coordinated with the serrated plate 7 to drive the sliding plate 12 to slide in the sliding groove shell 2. At the same time, the sliding of the sliding plate 12 drives the extension and retraction plate 5 and the positioning frame 17 to move closer to or away from each other, so that the two positioning frames 17 position the parts. After the parts are positioned, the parts are cut.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A positioning tool for cutting aviation parts, characterized by: The invention comprises a support plate (1), the upper surface of the support plate (1) is fixedly connected to a sliding groove shell (2), the interior of the sliding groove shell (2) is slidably connected to two sliding plates (12), the upper surface of each sliding plate (12) is fixedly connected to a sawtooth plate (7), two gear racks (10) and two brake motors (8) are respectively provided above the sliding groove shell (2), each gear rack (10) is meshed with the sawtooth plate (7), the output end of the power of each brake motor (8) is fixedly connected to the right end of the gear rack (10), and the two The side of the sliding plate (12) away from each other is fixedly connected to a telescopic plate (5), and the two sides of the telescopic end of each telescopic plate (5) are fixedly connected to a positioning frame (17). The side of the two telescopic plates (5) away from each other is provided with two first electric push rods (15) and second electric push rods (14), and the telescopic end of each first electric push rod (15) is fixedly connected to the inner wall of the positioning frame (17), and the telescopic end of each second electric push rod (14) is fixedly connected to the side of the telescopic ends of the two telescopic plates (5) away from each other.

2. The positioning tool for cutting aviation parts according to claim 1, characterized in that: Two groups of fixed pins (3) are provided above the support plate (1), and the bottom end of each fixed pin (3) passes through the support plate (1) and extends to the bottom of the support plate (1).

3. The positioning tool for cutting aviation parts according to claim 1, characterized in that: The upper surface of the sliding slot shell (2) is fixedly connected to a protective shell (4), and the upper surface of the protective shell (4) is provided with two ventilation openings (6).

4. The positioning tool for cutting aviation parts according to claim 1, characterized in that: The outer surface of each gear frame (10) is rotatably connected to a limiting frame (11), and the bottom surface of each limiting frame (11) is fixedly connected to the upper surface of the sliding slot shell (2).

5. The positioning tool for cutting aviation parts according to claim 1, characterized in that: The bottom surface of each brake motor (8) is fixedly connected to a support seat (9), and the bottom surface of each support seat (9) is fixedly connected to the upper surface of the sliding slot shell (2).

6. The positioning tool for cutting aviation parts according to claim 1, characterized in that: The ends of the first electric push rods (15) of each group that are close to each other are fixedly connected to a push block (16), and the side surfaces of the two push blocks (16) that are close to each other are fixedly connected to the side surfaces of the telescopic ends of the two telescopic plates (5) that are away from each other.

7. The positioning tool for cutting aviation parts according to claim 1, characterized in that: The bottom end of each second electric push rod (14) is fixedly connected to a power-assisting plate (13), and the sides of the two power-assisting plates (13) that are close to each other are fixedly connected to the sides of the two telescopic plates (5) that are away from each other.

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