Non-reverse brake measurement fixer for spoiler proportional converter

Abstract

The utility model discloses a non-reverse brake measurement fixer for a spoiler proportional converter. The non-reverse brake measurement fixer comprises a frame, a connecting rod assembly and a fixing assembly, the frame comprises a connecting part and vertical parts which are perpendicular to the connecting part and arranged at the two ends of the connecting part. The connecting rod assembly comprises a connecting screw, one end of the connecting rod is a threaded part, the end, away from the threaded part, of the connecting rod is a screw head part, the end, away from the threaded part, of the screw head part is further provided with a gear part, and the screw head part is located on the side, away from the vertical part, of the connecting part. The fixing assembly comprises a fixing screw rod, and a disc-shaped top seat is arranged at the end, located between the two vertical parts, of the fixing screw rod. The measuring device can be conveniently fixed through the arrangement of the frame and the fixing assembly, the extrusion fixing effect is achieved through the rotation of the fixing screw rod, the measuring device can be completely clamped into a to-be-measured hole through the arrangement of the gear part, and the coaxial effect is achieved. Through the arrangement of the screw head part, the force can be applied most directly to enable the part in the hole to rotate or form a force application effect, so that the test can be completed smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle fixer technical field, more specifically, it relates to a spoiler ratio changer non-reverse brake measurement fixer. BACKGROUND

[0002] In the periodic maintenance inspection work of the airplane, especially in the execution C inspection routine maintenance, the function inspection spoiler ratio changer non-reverse assembly needs to test the reverse brake function on the ratio changer.

[0003] There is no such function in the early CL series airplane, and the function is specially installed on the NG series airplane in the later period, the purpose is to prevent the spoiler from being disturbed at will after the spoiler cable breaks, which leads to the influence on flight control.

[0004] This function is not used under normal conditions of the airplane, so only regular testing can verify the normal function.

[0005] At present, in the NG series airplane, because the measuring device cannot be fixed conveniently and accurately, the measurement data often has large error. INVENTION CONTENTS

[0006] The utility model discloses a spoiler ratio changer non-reverse brake measurement fixer, which can conveniently provide a fixer for verification effect.

[0007] The above technical purpose of the utility model is realized by the following technical scheme: a spoiler ratio changer non-reverse brake measurement fixer, comprising a frame, a connecting rod assembly and a fixing assembly.

[0008] The frame comprises a connecting portion and a vertical portion perpendicular to the connecting portion and arranged at both ends of the connecting portion.

[0009] The connecting rod assembly is rotatably arranged on the connecting portion, and the connecting rod assembly comprises a connecting screw rod.

[0010] The fixing assembly is rotatably arranged on one of the vertical portions, and the fixing assembly comprises a fixing screw rod.

[0011] The frame and the fixing assembly are arranged to conveniently fix the measuring device, the fixed screw is rotated to form a pressing fixing effect, the gear part is arranged to be completely clamped into the hole to be measured to form a coaxial effect, and the screw head part is arranged to most directly apply force to rotate the parts in the hole or form a force applying effect to smoothly complete the test.

[0012] The utility model further sets up: the middle part of connecting portion and the middle part of vertical part all are provided with threaded hole.

[0013] The threaded hole is arranged to conveniently connect the screw rod and the fixed screw to form a vertical fixing effect.

[0014] The utility model further sets up: the connecting rod assembly still includes fastening bolt, the fastening bolt sets up on threaded portion, and the fastening bolt is extruded with the connecting portion and forms the fixed.

[0015] The utility model further sets up: the outer circumferential surface of screw head part is hexagonal nut structure, and the outer circumferential surface of gear part is gear structure.

[0016] The hexagonal nut structure can be more commonly connected with spanner, and the gear structure can be more conveniently butted with internal gear parts.

[0017] The utility model further sets up: the butterfly nut is fixedly connected with the fixed screw, and the disc-shaped top seat is rotatably connected with the fixed screw.

[0018] The disc-shaped top seat is rotatably connected with the fixed screw to prevent friction damage to the measuring device when clamping the measuring device.

[0019] The utility model has the following beneficial effects: the frame and the fixing assembly are arranged to conveniently fix the measuring device, the fixed screw is rotated to form a pressing fixing effect, the gear part is arranged to be completely clamped into the hole to be measured to form a coaxial effect, and the screw head part is arranged to most directly apply force to rotate the parts in the hole or form a force applying effect to smoothly complete the test. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first perspective view of the fixer in the embodiment of the utility model;

[0021] Figure 2 It is the second perspective view of the fixer in the embodiment of the utility model;

[0022] Figure 3 It is the sectional view of the fixer in the embodiment of the utility model.

[0023] In the drawings:

[0024] 1, frame; 11, connecting part; 12, vertical part;

[0025] 2, connecting rod assembly; 21, connecting screw; 211, gear part; 212, screw head; 213, threaded part; 22, fastening bolt;

[0026] 3, fixing assembly; 31, fixing screw; 32, disc-shaped top seat; 33, wing nut. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] It should be noted that if the terms "first", "second", etc. are involved in the specification, claims and above-mentioned drawings of the present application, they are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, if the terms "include" and "have" and any variations thereof are involved, it is intended to cover non-exclusive inclusion, for example, a process, method, system, product or equipment including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment.

[0029] In addition, in the present application, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved", etc. should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] The following will be described in detail below with reference to the drawings and in combination with the embodiments Figures 1-3 The present application will be described in further detail.

[0032] In the aircraft regular maintenance inspection work, especially in the implementation of C inspection routine maintenance, the function check spoiler ratio converter non-reverse assembly, the need to test the reverse brake function on the ratio converter. Early CL series aircraft without this function, later in the NG series aircraft specifically installed this function, the purpose of spoiler cable rupture, prevent spoiler uncontrolled and random disturbance, leading to affect flight control. This function aircraft normal condition is not used, so only regular testing to verify the function is normal.

[0033] The installation maintenance manual for the quadrant 4 angle position clockwise and counterclockwise test, from the previous 2 times to 8 times, and the measurement position changes, the data from the previous 3.18mm to 0.41mm(2°), the output shaft on the application of 120 pounds of force, rotation is not more than 2 degrees, high precision, angle instrument clamping fastness, pound table head force after the slight torsion, etc., may cause the test results greater than the actual, resulting in false replacement, and the replacement of the school is troublesome, time-consuming, easy to waste manpower, aviation materials, bring school risk, etc. Therefore, for this test, the development of a simple, effective measurement fixture, with various types of angle instrument, the effect is excellent, and in the actual test, get the full use of.

[0034] EMBODIMENT

[0035] As shown in Figure 1 , Figure 2 , Figure 3 A spoiler ratio converter non-reverse brake measurement fixture, comprising a frame 1, a connecting rod assembly 2 and a fixed assembly 3.

[0036] The frame 1 includes a connecting portion 11 and a vertical portion 12 perpendicular to the connecting portion 11 and disposed at both ends of the connecting portion 11.

[0037] The connecting rod assembly 2 is rotatably disposed on the connecting portion 11, the connecting rod assembly 2 includes a connecting screw 21, one end of the connecting rod is a threaded portion 213, the end of the connecting rod away from the threaded portion 213 is a screw head 212, the end of the screw head 212 away from the threaded portion 213 is further provided with a gear portion 211, and the screw head 212 is located on the side of the connecting portion 11 away from the vertical portion 12.

[0038] The fixed assembly 3 is rotatably disposed on one of the vertical portions 12, and the fixed assembly 3 includes a fixed screw 31, one end of the fixed screw 31 between the two vertical portions 12 is provided with a disc-shaped top 32, and the end of the fixed screw 31 away from the disc-shaped top 32 is provided with a butterfly nut 33.

[0039] The frame 1 and the fixing assembly 3 can be used to fix the measuring device conveniently, the fixing screw 31 can be rotated to form a pressing fixing effect, the gear part 211 can be completely clamped into the hole to be measured to form a coaxial effect, and the screw head part 212 can be directly used to apply force to the part in the hole to rotate or form a force applying effect, so that the measurement is completed smoothly.

[0040] The middle part of the connecting part 11 and the middle part of the vertical part 12 are provided with threaded holes, the threaded holes can be used to connect the connecting screw 21 and the fixing screw 31 to form a vertical fixing effect, the connecting rod assembly 2 further comprises a fastening bolt 22, the fastening bolt 22 is arranged on the threaded part 213, and the fastening bolt 22 is pressed with the connecting part 11 to form a fixing effect.

[0041] The outer circumferential surface of the screw head part 212 is a hexagonal nut structure, and the outer circumferential surface of the gear part 211 is a gear structure; the hexagonal nut structure can be connected with a wrench more commonly, and the gear structure can be more convenient for docking an internal gear part;

[0042] The butterfly nut 33 is fixedly connected with the fixing screw 31, and the disc-shaped top base 32 is rotatably connected with the fixing screw 31; the disc-shaped top base 32 and the fixing screw 31 are rotatably connected, so that the measuring device can be prevented from being rubbed and damaged when the measuring device is clamped.

[0043] Beneficial effects:

[0044] 1. The precision is improved, the original angle measuring device without fixing leads to large measurement error and inaccuracy of measurement value. The fixing device is used to improve the precision, maintain the work accurately, and reduce the fault error judgment.

[0045] 2. The maintenance work is facilitated, and the maintenance time is saved. Without the fixing device, it takes 2 hours to complete the measurement value, and the value is not accurate. Using the fixing device, the maintenance personnel can complete the test work in half an hour, which is fast and greatly saves the labor cost.

[0046] 3. The device is simple and easy to operate, and the maintenance personnel do not need to be specially trained. The principle is easy to understand and easy to operate for the maintenance personnel.

[0047] It should be noted that all the features disclosed in the specification, or all the steps in the disclosed methods or processes, can be combined in any manner, except for mutually exclusive features and / or steps.

[0048] In addition, the above specific embodiments are exemplary, and those skilled in the art can think of various solutions under the inspiration of the disclosure of the utility model, and these solutions also belong to the disclosed range of the utility model and fall within the protection scope of the utility model. Those skilled in the art should understand that the utility model specification and its drawings are all illustrative and do not constitute a limitation on the claims. The protection scope of the utility model is defined by the claims and their equivalents.

Claims

1. A spoiler proportioning non-reverse brake measurement fixture, characterized by, The frame (1) comprises a connecting part (11) and vertical parts (12) arranged perpendicularly to the connecting part (11) and at both ends of the connecting part (11); The connecting rod assembly (2) is rotatably arranged on the connecting part (11), and comprises a connecting screw (21), wherein one end of the connecting rod is a threaded part (213), one end of the connecting rod away from the threaded part (213) is a screw head part (212), the screw head part (212) is further provided with a gear part (211) at an end away from the threaded part (213), and the screw head part (212) is located on a side of the connecting part (11) away from the vertical part (12); The fixing assembly (3) is rotatably arranged on one of the vertical parts (12), and comprises a fixing screw (31), wherein one end of the fixing screw (31) between the two vertical parts (12) is provided with a disc-shaped top seat (32), and the other end of the fixing screw (31) away from the disc-shaped top seat (32) is provided with a butterfly nut (33). The middle part of the connecting part (11) and the middle part of the vertical part (12) are provided with threaded holes.

2. A spoiler proportioning non-reverse brake measurement fixture according to claim 1 wherein: The connecting rod assembly (2) further comprises a fastening bolt (22), which is arranged on the threaded part (213) and is pressed and fixed with the connecting part (11).

3. A non-reverse brake measurement fixture for a spoiler proportioning converter as defined in claim 2 wherein: The outer peripheral surface of the screw head part (212) is a hexagonal nut structure, and the outer peripheral surface of the gear part (211) is a gear structure.

4. A non-reverse brake measurement fixture for a spoiler proportioning converter as defined in claim 3 wherein: The butterfly nut (33) is fixedly connected with the fixing screw (31), and the disc-shaped top seat (32) is rotatably connected with the fixing screw (31).

5. A spoiler proportioning non-reverse brake measurement fixture according to claim 4 wherein: ​

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