Aero-engine test wiring device

Abstract

The utility model relates to the technical field of aviation, and discloses an aero-engine test wiring device, which comprises a connecting frame, the outer side surface of the connecting frame is provided with a threading hole, the outer side surface of the connecting frame is provided with a connecting pipe, the inner part of the connecting pipe is rotatably connected with a connecting shaft, and the outer surface of the connecting shaft is provided with a support frame. According to the aero-engine test wiring device, a wire body is controlled to stretch a wire head into a fixing groove along a placement groove, then a moving rod moves downwards to drive a contact piece to move downwards, the contact piece moves downwards to enter the fixing groove to fix the wire head, and then an operator can control parts in the device to press the wire head more conveniently; the situation that the wire body is loosened in the testing process of an operator can be prevented, the influence on normal testing of the operator due to the fact that the wire body is separated from the device is reduced, and the using effect of parts in the device in the working process is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of aviation, in particular to an aviation engine test wiring device. Background Art

[0002] As a surface modification technology, thermal spraying is widely used in complex and changeable corrosive environments, dynamic oxidation environments of high-intensity heat flux ablation, and high-temperature and high-pressure environments, especially for turbine engine blades. In order to improve the combustion efficiency of the engine, the operating temperature of the engine is getting higher and higher. The increase in temperature puts higher requirements on the high-temperature strength of the engine blades. During the engine testing phase, wiring devices are often required for auxiliary detection.

[0003] The wiring device of the prior art is prone to loosening of the wiring terminals after long-term use, which causes the connecting wires to fall off during use, thereby reducing the use effect of the device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an aero-engine test wiring device, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aircraft engine test wiring device, comprising a connection frame, a threading hole is provided on the outer side of the connection frame, a connection pipe is installed on the outer side of the connection frame, a connection shaft is rotatably connected inside the connection pipe, a support frame is installed on the outer surface of the connection shaft, a protective plate is slidably connected to the upper surface of the connection frame, a blocking plate is provided inside the connection frame, a fixing pin is passed through the upper surface of the blocking plate, one end of the fixing pin passes through the blocking plate and is pressed against the connection frame, a mounting plate is installed on the inner wall of the bottom of the connection frame, a placement groove is provided on the outer side of the upper surface of the mounting plate, a fixing groove is provided inside the mounting plate, an auxiliary groove is provided on the middle part of the upper surface of the mounting plate, a buffer spring is installed inside the mounting plate, a moving rod is passed through the inside of the mounting plate, a contact piece is installed on the top of the moving rod, the contact piece is passed through the fixing groove, a conductive plate is installed on the outer surface of the contact piece, the conductive plate is slidably connected to the auxiliary groove, an insulating rod is installed on the upper surface of the contact piece, and an insulating piece is installed on the top of the insulating rod.

[0008] Preferably, a threaded hole is provided on the upper surface of the blocking plate, an external thread is provided on the outer surface of the fixing pin, and the fixing pin is threadably connected to the blocking plate.

[0009] Preferably, a circular connecting hole is opened inside the mounting plate, and the size of the circular connecting hole is matched with the size of the moving rod.

[0010] Preferably, the top end of the buffer spring is installed at the bottom end of the moving rod, and the buffer spring is made of chrome-vanadium alloy steel material.

[0011] Preferably, a sliding groove is provided inside the connection frame, and the blocking plate is a square sliding plate, and the blocking plate is slidably connected to the connection frame.

[0012] Preferably, a square connection groove is provided on the upper surface of the connection frame, and the size of the square connection groove is matched with the size of the protective plate.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an aircraft engine test wiring device, which has the following beneficial effects:

[0015] 1. The aircraft engine test wiring device operates the wire body along the placement groove to extend the wire end into the fixed groove, and then moves the moving rod downward to drive the contact piece to move downward, so that the contact piece moves downward into the fixed groove to fix the wire end, which makes it easier for the operator to operate the components in the device to press the wire end, prevents the operator from loosening the wire body during the test, reduces the impact of the wire body detaching from the device on the operator's normal test, and further enhances the use effect of the components in the device during the working process.

[0016] 2. The aircraft engine test wiring device operates the blocking plate to move inward along the connection frame so that the blocking plate moves inward to block the insulating sheet, and then the fixing pin is rotated clockwise to press against the connection frame, thereby making it easier for the operator to perform secondary fixation of the wire end, and preventing the moving rod from bouncing off when the operator moves the device, thereby reducing the number of times the operator fixes the wire end, improving the stability of the wire body inserted into the device, and further reducing the impact on the operator's normal wiring.

[0017] 3. The aircraft engine test wiring device can make the components in the device more stable during use by inserting the fixing pin into the blocking plate and then rotating the fixing pin clockwise to press against the connecting frame, thereby preventing the components in the device from loosening during use, further improving the stability of the components in the device during use, reducing the impact of loose components on the normal use of the device, and making it easier for operators to fix the device by manipulating the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a vertical section schematic diagram of the local structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion of the local structure of the utility model.

[0021] In the figure: 1. connecting frame; 2. threading hole; 3. connecting pipe; 4. connecting shaft; 5. supporting frame; 6. protective plate; 7. blocking plate; 8. fixing pin; 9. mounting plate; 10. placement slot; 11. fixing slot; 12. auxiliary slot; 13. buffer spring; 14. moving rod; 15. contact piece; 16. conducting plate; 17. insulating rod; 18. insulating sheet. 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] See also Figure 1-3The utility model provides a technical solution: an aircraft engine test wiring device, including a connection frame 1, a threading hole 2 is opened on the outer side of the connection frame 1, a connection pipe 3 is installed on the outer side of the connection frame 1, a connection shaft 4 is rotatably connected inside the connection pipe 3, a support frame 5 is installed on the outer surface of the connection shaft 4, a protective plate 6 is slidably connected to the upper surface of the connection frame 1, a blocking plate 7 is provided inside the connection frame 1, the blocking plate 7 is operated to move inward along the connection frame 1, so that the blocking plate 7 moves inward to block the insulating sheet 18, and then the fixing pin 8 is rotated clockwise to press against the connection frame 1, so that it is more convenient for the operator to perform secondary fixing of the wire head, which can prevent the operator from The moving rod 14 pops up when the operator moves the device, which reduces the number of times the operator fixes the wire end, improves the stability of the wire body inserted into the device, and further reduces the impact on the operator's normal wiring. The upper surface of the blocking plate 7 is penetrated by a fixing pin 8, which is inserted into the blocking plate 7 by manipulation, and then the fixing pin 8 is rotated clockwise to press against the connecting frame 1, so that the parts in the device can be more stable during use, thereby preventing the parts in the device from loosening during use, further improving the stability of the parts in the device during use, and reducing the impact of the loosening of the parts on the normal operation of the device. The impact caused by use makes it easier for operators to manipulate parts to fix the device. One end of the fixing pin 8 passes through the blocking plate 7 and presses against the connecting frame 1. A mounting plate 9 is installed on the inner wall at the bottom of the connecting frame 1. A placement groove 10 is provided on the outer side of the upper surface of the mounting plate 9. The wire body is manipulated along the placement groove 10 to extend the wire head into the fixing groove 11, and then the moving rod 14 moves downward to drive the contact piece 15 to move downward, so that the contact piece 15 moves downward into the fixing groove 11 to fix the wire head, thereby making it easier for operators to manipulate parts in the device to press the wire head, which can prevent the wire body from loosening during the test process of the operator and reduce the risk of the wire body escaping from the device. The impact of the device on the normal test of the operator further enhances the use effect of the components in the device during the working process. A fixing groove 11 is opened inside the mounting plate 9, an auxiliary groove 12 is opened in the middle of the upper surface of the mounting plate 9, a buffer spring 13 is installed inside the mounting plate 9, a moving rod 14 is passed through the inside of the mounting plate 9, a contact piece 15 is installed on the top of the moving rod 14, the contact piece 15 is passed through the fixing groove 11, a conductive plate 16 is installed on the outer surface of the contact piece 15, the conductive plate 16 is slidably connected in the auxiliary groove 12, an insulating rod 17 is installed on the upper surface of the contact piece 15, and an insulating piece 18 is installed on the top of the insulating rod 17.

[0024] In the utility model, in order to make the device more stable when in use, a threaded hole is opened on the upper surface of the blocking plate 7, and the outer surface of the fixing pin 8 is provided with an external thread. The fixing pin 8 is threadedly connected to the blocking plate 7. A circular connecting hole is opened inside the mounting plate 9. The size of the circular connecting hole is adapted to the size of the moving rod 14. The top end of the buffer spring 13 is installed at the bottom end of the moving rod 14. The buffer spring 13 is made of chrome-vanadium alloy steel. A sliding groove is opened inside the connecting frame 1. The blocking plate 7 is a square slide plate. The blocking plate 7 is slidably connected to the connecting frame 1. A square connecting groove is opened on the upper surface of the connecting frame 1. The size of the square connecting groove is adapted to the size of the protective plate 6 to prevent the components from loosening and enhance the stability of the device.

[0025] When in use, the insulating sheet 18 is manipulated to move upward to drive the insulating rod 17 to move upward, the insulating rod 17 moves upward to drive the contact sheet 15 to move upward, the contact sheet 15 moves upward along the fixed groove 11 to drive the conductive plate 16 to move upward, the conductive plate 16 moves upward and slides out of the auxiliary groove 12, the contact sheet 15 moves upward to drive the moving rod 14 to move upward, the moving rod 14 moves upward along the mounting plate 9 to stretch the buffer spring 13, the wire body to be connected is passed through the threading hole 2 and extended into the connection frame 1, and then the wire body is manipulated to extend the wire head into the fixed groove 11 along the placement groove 10, and the insulating sheet 18 is released, so that the buffer spring 13 rebounds and drives the moving rod 14 to move downward, and the moving rod 14 moves upward. The downward movement drives the contact piece 15 to move downward, and the downward movement of the contact piece 15 drives the conductive plate 16 to slide along the auxiliary groove 12. The contact piece 15 moves downward into the fixing groove 11 to fix the wire head. The blocking plate 7 is operated to move inward along the connecting frame 1. The blocking plate 7 moves inward to block the insulating sheet 18. The fixing pin 8 is operated to be inserted into the blocking plate 7, and then the fixing pin 8 is rotated clockwise to press against the connecting frame 1. The protective plate 6 is operated to slide along the connecting frame 1. The support frame 5 is operated to flip downward along the connecting pipe 3 through the connecting shaft 4, so that the support frame 5 is perpendicular to the connecting frame 1 and then stops flipping. The connecting frame 1 is operated to flip forward to stand it up, so that the support frame 5 supports the connecting frame 1, and then the test is carried out.

[0026] To sum up, the aircraft engine test wiring device manipulates the wire body along the placement groove 10 to extend the wire end into the fixed groove 11, and then moves the moving rod 14 downward to drive the contact piece 15 to move downward, so that the contact piece 15 moves downward into the fixed groove 11 to fix the wire end, which makes it easier for the operator to manipulate the components in the device to press the wire end, prevents the operator from loosening the wire body during the test, reduces the impact of the wire body detaching from the device on the operator's normal test, and further enhances the use effect of the components in the device during the working process.

[0027] The aircraft engine test wiring device operates the blocking plate 7 to move inward along the connecting frame 1, so that the blocking plate 7 moves inward to block the insulating sheet 18, and then the fixing pin 8 is rotated clockwise to press against the connecting frame 1, thereby making it easier for the operator to perform secondary fixation of the wire end, and preventing the moving rod 14 from bouncing off when the operator moves the device, reducing the number of times the operator fixes the wire end, improving the stability of the wire body extending into the device, and further reducing the impact on the operator's normal wiring.

[0028] The aircraft engine test wiring device, by manipulating the fixing pin 8 to insert into the blocking plate 7, and then rotating the fixing pin 8 clockwise to press against the connecting frame 1, can make the components in the device more stable during use, thereby preventing the components in the device from loosening during use, further improving the stability of the components in the device during use, reducing the impact of the loose components on the normal use of the device, and making it easier for operators to manipulate the components to fix the device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aircraft engine test wiring device, comprising a connection frame (1), the outer side surface of the connection frame (1) is provided with a threading hole (2), the outer side surface of the connection frame (1) is provided with a connection pipe (3), characterized in that: The connection tube (3) is rotatably connected to a connection shaft (4) inside, and a support frame (5) is installed on the outer surface of the connection shaft (4). The upper surface of the connection frame (1) is slidably connected to a protection plate (6). A blocking plate (7) is provided inside the connection frame (1), and a fixing pin (8) is passed through the upper surface of the blocking plate (7). One end of the fixing pin (8) passes through the blocking plate (7) and is pressed against the connection frame (1). A mounting plate (9) is installed on the inner wall of the bottom of the connection frame (1). A placement groove (10) is provided on the outer side of the upper surface of the mounting plate (9), and a fixing groove (11) is provided inside the mounting plate (9). An auxiliary groove (12) is provided in the middle of the upper surface of the mounting plate (9), a buffer spring (13) is installed inside the mounting plate (9), a moving rod (14) is passed through the inside of the mounting plate (9), a contact piece (15) is installed at the top end of the moving rod (14), the contact piece (15) is passed through the fixing groove (11), a conductive plate (16) is installed on the outer surface of the contact piece (15), the conductive plate (16) is slidably connected in the auxiliary groove (12), an insulating rod (17) is installed on the upper surface of the contact piece (15), and an insulating piece (18) is installed at the top end of the insulating rod (17).

2. An aircraft engine test wiring device according to claim 1, characterized in that: The upper surface of the blocking plate (7) is provided with a threaded hole, the outer surface of the fixing pin (8) is provided with an external thread, and the fixing pin (8) is threadedly connected to the blocking plate (7).

3. An aircraft engine test wiring device according to claim 1, characterized in that: A circular connection hole is provided inside the mounting plate (9), and the size of the circular connection hole matches the size of the moving rod (14).

4. The aircraft engine test wiring device according to claim 1, characterized in that: The top end of the buffer spring (13) is installed on the bottom end of the moving rod (14), and the buffer spring (13) is made of chrome-vanadium alloy steel material.

5. The aircraft engine test wiring device according to claim 1, characterized in that: A sliding groove is provided inside the connection frame (1); the blocking plate (7) is a square sliding plate; and the blocking plate (7) is slidably connected to the connection frame (1).

6. An aircraft engine test wiring device according to claim 1, characterized in that: The upper surface of the connection frame (1) is provided with a square connection groove, the size of which matches the size of the protective plate (6).

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