Positioning device for aircraft part machining

Abstract

The utility model discloses a positioning device for machining aircraft parts, belongs to the technical field of machining, and solves the problems that when an existing device punches a connecting ring, punching equipment is tightly pressed on the connecting ring, then pressure acts on a lower supporting plate and a hydraulic rod, and internal parts of the hydraulic rod are prone to being damaged. Clamping assemblies used for clamping a connecting ring body are symmetrically arranged on the two sides of the top face of the bottom plate, a supporting assembly is arranged in the middle of the top face of the bottom plate, the connecting ring body is clamped and fixed through the clamping assemblies, then the connecting ring body makes contact with the surface of a supporting roller, and then punching equipment is used for punching the connecting ring body. Through the arrangement of the supporting rollers, the supporting rods and the mounting plates, the connecting ring body can be supported during punching, and the supporting rollers can be supported on the two sides of the connecting ring body of any size, so that pressure borne by equipment in the clamping assembly is reduced, and the situation that internal parts are damaged due to the fact that the equipment is subjected to large pressure is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a positioning device for processing aircraft parts. Background Art

[0002] The connecting ring is one of the parts of the aircraft. The arc surface of the connecting ring needs to be punched. When punching, a positioning device needs to be used to clamp and fix the connecting ring, and then the punching work is carried out.

[0003] After searching, the application with patent number CN201922467143.4 discloses a positioning device for processing aircraft parts, including a support leg, a semicircular groove is arranged on the top of the support leg, and a fixing cylinder is arranged inside the semicircular groove. The utility model performs positioning processing on the connecting ring of one of the aircraft parts, a second hydraulic rod is arranged inside the triangular gripper, and the output end of the second hydraulic rod is connected to a lower support plate, and an upper support plate matching the lower support plate is arranged on the top of the triangular gripper;

[0004] Although the positioning device for processing aircraft parts drives the lower support plate and the upper support plate to cooperate with each other through the hydraulic rod to clamp the outer wall of the connecting ring, and then drives the connecting ring to rotate through the motor to facilitate the punching work, when the positioning device for processing aircraft parts punches the connecting ring, the punching equipment is pressed tightly on the connecting ring, and then the pressure acts on the lower support plate and the hydraulic rod, which can easily cause damage to the internal parts of the hydraulic rod.

[0005] Therefore, we propose a positioning device for aircraft parts processing. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a positioning device for processing aircraft parts, which solves the problem that when the prior device punches holes in the connecting ring, the punching equipment is pressed tightly against the connecting ring, and then the pressure acts on the lower support plate and the hydraulic rod, which easily causes damage to the internal parts of the hydraulic rod.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: A positioning device for processing aircraft parts, including a bottom plate;

[0008] Clamping components for clamping the connecting ring body are symmetrically arranged on both sides of the top surface of the bottom plate, and a supporting component is arranged in the middle of the top surface of the bottom plate;

[0009] The support assembly includes a mounting plate fixedly mounted in the middle of the top surface of the base plate, four support rods are fixedly mounted at the four corners of the top surface of the mounting plate, and the top ends of the support rods distributed on the front and rear sides of the mounting plate are rotatably sleeved with support rollers through bearing rings, the arc surface of the support rollers contacts the arc surface of the connecting ring body, and the outer surfaces of the four support rods are fixedly sleeved with evenly distributed reinforcement frames.

[0010] Preferably, the outer surface of the support roller is fixedly covered with a soft rubber, wherein the soft rubber can prevent the support roller from scratching the connecting ring body when contacting the connecting ring body.

[0011] Preferably, the clamping assembly includes a hydraulic cylinder fixedly mounted on both sides of the top surface of the base plate, a fixed plate is fixedly mounted on the output end of the hydraulic cylinder, and a hydraulic rod is fixedly mounted on the side of the fixed plate, wherein the fixed plate and the hydraulic rod can be driven to rise or fall by the hydraulic cylinder.

[0012] Preferably, a motor is fixedly installed on the output end of the hydraulic rod through the side wall of the fixed plate, and a clamping disk is fixedly installed on the output end of the motor, wherein when the hydraulic rod moves up and down, the motor and the clamping disk at its output end can be driven to move synchronously, the clamping disk can be driven to rotate by the motor, and the motor and the clamping disk can be driven to move left and right by the hydraulic rod, thereby clamping and fixing the connecting ring body.

[0013] Preferably, silicone is adhered to the surface of the clamping disk, and the motor is a stepping motor, wherein the period of the motor-driven clamping disk rotation can be adjusted according to the time required for punching, which is beneficial to improving the punching efficiency. The silicone can prevent the clamping disk from scratching the connecting ring body and can increase the friction between the clamping disk and the connecting ring body.

[0014] The utility model provides a positioning device for processing aircraft parts, which has the following beneficial effects:

[0015] 1. The positioning device for processing aircraft parts clamps and fixes the connecting ring body through a clamping assembly, and then makes the connecting ring body contact with the surface of the support roller, and then uses a punching device to punch holes in the connecting ring body. Through the arrangement of the support roller, the support rod and the mounting plate, the connecting ring body can be supported when punching holes, and the support roller can be supported on both sides of the connecting ring body of any size, thereby reducing the pressure on the equipment in the clamping assembly, which is beneficial to protecting the components in the clamping assembly and preventing them from being subjected to greater pressure and causing damage to internal parts. The problem that the punching device is pressed tightly on the connecting ring when punching holes in the connecting ring in the existing device, and then the pressure acts on the lower support plate and the hydraulic rod, which easily causes damage to the internal parts of the hydraulic rod;

[0016] 2. The positioning device for processing aircraft parts drives the clamping disk to rotate through a motor, and then drives the connecting ring body to roll on the surface of the supporting roller, so that the connecting ring body is adjusted to the next punching position, so as to adjust the cycle of the motor-driven clamping disk rotation according to the time required for punching, which is beneficial to improve the punching efficiency and can make the punching position more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the support assembly structure of the utility model.

[0021] In the figure: 1. base plate; 2. clamping assembly; 21. hydraulic cylinder; 22. fixing plate; 23. hydraulic rod; 24. motor; 25. clamping plate; 3. support assembly; 31. mounting plate; 32. support rod; 33. support roller; 34. reinforcement frame; 4. connecting ring body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] like Figure 1-4As shown: it includes a bottom plate 1, and clamping components 2 for clamping the connecting ring body 4 are symmetrically arranged on both sides of the top surface of the bottom plate 1, and a supporting component 3 is arranged in the middle of the top surface of the bottom plate 1. The supporting component 3 includes a mounting plate 31 fixedly installed in the middle of the top surface of the bottom plate 1, and four supporting rods 32 are fixedly installed at the four corners of the top surface of the mounting plate 31, and the top ends of the supporting rods 32 distributed on the front and rear sides of the mounting plate 31 are rotatably sleeved with supporting rollers 33 through bearing rings, and the arc surface of the supporting rollers 33 contacts the arc surface of the connecting ring body 4, and the outer surfaces of the four supporting rods 32 are fixedly sleeved with uniformly distributed reinforcing frames 34, and the outer surfaces of the supporting rollers 33 The surface fixing sleeve is provided with soft rubber, and the connection ring body 4 is clamped and fixed by the clamping assembly 2, and then the connection ring body 4 is brought into contact with the surface of the support roller 33, and then the connection ring body 4 is punched with a punching device. The connection ring body 4 can be supported when punching holes by the arrangement of the support roller 33, the support rod 32 and the mounting plate 31, and the support roller 33 can be supported on both sides of the connection ring body 4 of any size, thereby reducing the pressure on the equipment in the clamping assembly 2, which is beneficial to protecting the components in the clamping assembly 2 and preventing the internal parts from being damaged due to the large pressure;

[0025] Embodiment 2:

[0026] like Figure 1-3 As shown: the clamping assembly 2 includes a hydraulic cylinder 21 fixedly installed on both sides of the top surface of the base plate 1, a fixed plate 22 is fixedly installed on the output end of the hydraulic cylinder 21, a hydraulic rod 23 is fixedly installed on the side of the fixed plate 22, and a motor 24 is fixedly installed on the output end of the hydraulic rod 23 through the side wall of the fixed plate 22, and a clamping disk 25 is fixedly installed on the output end of the motor 24, and silicone is pasted on the surface of the clamping disk 25. The motor 24 is a stepping motor, which drives the clamping disk 25 to rotate through the motor 24, and then drives the connecting ring body 4 to roll on the surface of the supporting roller 33, so that the connecting ring body 4 is adjusted to the next punching position, so as to adjust the period of the motor 24 driving the clamping disk 25 to rotate according to the time required for punching, which is beneficial to improving the punching efficiency and making the punching position more accurate.

[0027] The working principle and use process of the utility model: When the positioning device for processing aircraft parts is used, the hydraulic rod 23 is started to push the motor 24 and the clamping plate 25 to move toward the middle of the bottom plate 1, and then the connecting ring body 4 is clamped and fixed, and then the hydraulic cylinder 21 is started to drive the hydraulic rod 23 to move downward, and then the motor 24 and the clamping plate 25 move downward synchronously, and then the surface of the connecting ring body 4 clamped and fixed by the clamping plate 25 is contacted with the surface of the supporting roller 33, and then the punching equipment is used to punch the connecting ring body 4, and the clamping plate 25 is driven to rotate by the motor 24, and then the connecting ring body 4 is driven to roll on the surface of the supporting roller 33, so that the connecting ring body 4 is adjusted to the next punching position, and the supporting roller 33, the supporting rod 32 and the mounting plate 31 are arranged to support the connecting ring body 4 when punching, thereby reducing the pressure on the equipment in the clamping assembly 2.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A positioning device for aircraft parts processing, comprising a base plate (1); Features: Clamping components (2) for clamping the connecting ring body (4) are symmetrically arranged on both sides of the top surface of the bottom plate (1), and a supporting component (3) is arranged in the middle of the top surface of the bottom plate (1); The support assembly (3) comprises a mounting plate (31) fixedly mounted on the middle part of the top surface of the base plate (1), four support rods (32) fixedly mounted on the four corners of the top surface of the mounting plate (31), and the top ends of the support rods (32) distributed on the front and rear sides of the mounting plate (31) are rotatably sleeved with support rollers (33) through bearing rings, the arc surface of the support rollers (33) contacts the arc surface of the connecting ring body (4), and the outer surfaces of the four support rods (32) are fixedly sleeved with uniformly distributed reinforcement frames (34).

2. A positioning device for aircraft parts processing according to claim 1, characterized in that: The outer surface of the supporting roller (33) is fixedly covered with soft rubber.

3. A positioning device for aircraft parts processing according to claim 1, characterized in that: The clamping assembly (2) comprises a hydraulic cylinder (21) fixedly mounted on both sides of the top surface of the base plate (1), a fixed plate (22) fixedly mounted on the output end of the hydraulic cylinder (21), and a hydraulic rod (23) fixedly mounted on the side of the fixed plate (22).

4. A positioning device for aircraft parts processing according to claim 3, characterized in that: The output end of the hydraulic rod (23) passes through the side wall of the fixed plate (22) and is fixedly mounted with a motor (24), and the output end of the motor (24) is fixedly mounted with a clamping plate (25).

5. A positioning device for aircraft parts processing according to claim 4, characterized in that: The surface of the clamping plate (25) is pasted with silica gel, and the motor (24) is a stepping motor.

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