Air turbine starter lubricating oil pipe test device

Abstract

The utility model relates to the technical field of lubricating oil pipes, in particular to an air turbine starter lubricating oil pipe testing device, which comprises an air turbine starter lubricating oil pipe body and a lubricating oil pipe joint, and an assembly convenient to use is arranged on one side of the lubricating oil pipe joint. The air turbine starter lubricating oil pipe testing device comprises a lubricating oil pipe connector and a convenient-to-use assembly, the convenient-to-use assembly comprises a threaded sleeve connected to the inner wall of the lubricating oil pipe connector, and a lubricating oil storage cylinder is arranged at the right end of the threaded sleeve. The clamping blocks are pulled to move to the outer wall of the lubricating oil pipe joint and clamped in the clamping grooves through the clamping rods, the stability of the lubricating oil pipe joint is enhanced through the clamping blocks, the lubricating oil pipe is convenient to disassemble, lubricating oil is input through the inner sleeve, lubricating oil is stored through the lubricating oil storage cylinder, and lubricating oil is convenient to provide for the lubricating oil pipe; and the using effect of the air turbine starter lubricating oil pipe body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil pipes, in particular to a lubricating oil pipe testing device for an air turbine starter. Background Art

[0002] The air turbine starter is installed on the rear transmission gearbox of the engine and is used for ground starting, cold running and dummy starting of the engine. The lubricating oil pipe is located on the starter and belongs to the lubricating oil system on the starter. It connects the starter and the engine lubricating oil assembly and is sealed and fixed by sealing rubber rings at both ends. According to the repair requirements, the lubricating oil pipe needs to be pressurized and flushed with lubricating oil at a pressure of (0.1+0.05)MPa and a temperature of (75±5)℃ for 3 minutes. The lubricating oil should flow out continuously from the lubricating oil pipe and the flow restrictor under pressure.

[0003] In the patent with publication number CN2017665281U, a test device for lubricating oil pipe of air turbine starter is proposed, which includes a welded pipe joint, a clamp body, a hexagon socket cylindrical screw, a clamp body, and a lubricating oil passage in the clamp body; a device connection end for connecting to a lubricating oil supply device is provided on the clamp body and at one end of the lubricating oil passage, and a clamping groove for connecting to the end of the lubricating oil pipe is provided on the clamp body and at the other end of the lubricating oil passage; a limiter, which is arranged on the clamp body and located next to the groove; the limiter fixes the lubricating oil pipe in the groove; the test device can fix the lubricating oil pipe and then flush it, which plays a role in reinforcing the installation and preventing the lubricating oil pipe from accidentally falling off during the pressurized flushing process, causing uncontrollable risks, but the following problems still exist in the patent:

[0004] The above-mentioned lubricating oil pipe is a whole and can be limited during the test to prevent movement. However, the lubricating oil pipe needs to be disassembled during the test. The above-mentioned lubricating oil pipe is a whole and it is difficult to perform test operations, which affects the test results. In addition, it is inconvenient to store lubricating oil in the lubricating oil pipe, which makes it inconvenient to use the lubricating oil pipe.

[0005] In view of the above problems, it is necessary to design an air turbine starter lubricating oil pipe test device to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide an air turbine starter lubricating oil pipe test device, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An air turbine starter oil pipe test device comprises an air turbine starter oil pipe body and an oil pipe joint, wherein one side of the oil pipe joint is provided with a component that is convenient for use;

[0009] The easy-to-use component includes a threaded sleeve connected to the inner wall of the lubricating oil pipe joint, a lubricating oil cylinder is provided at the right end of the threaded sleeve, a straight pipe is provided on the upper side of the lubricating oil cylinder, a connecting sleeve is provided on the upper side of the straight pipe, an inner sleeve is provided inside the connecting sleeve, a connecting sleeve is provided on the outer wall of the inner sleeve, a movable plug is embedded in the inner wall of the connecting sleeve, a sealing gasket is provided at one end of the movable plug, a stop rod is provided in the middle part of the lubricating oil cylinder, the right end of the lubricating oil cylinder is connected to the connecting sleeve, the right end of the connecting sleeve is connected to the connecting sleeve, the right end of the connecting sleeve is connected to the universal threaded connecting pipe, the right end of the universal threaded connecting pipe is connected to the connector, the outer wall of the universal threaded connecting pipe is connected to a connector, sliding grooves are provided on both sides of the outer wall of the lubricating oil cylinder, a clamping groove is provided on the inner wall of one side of the sliding groove, a movable plate is embedded in the inner wall of the sliding groove, a clamping block is provided at one end of the movable plate, a clamping rod is provided in the middle part of one side of the movable plate, and a spring is sleeved on the outer wall of the clamping rod.

[0010] As a preferred solution of the utility model, the threaded sleeve is threadedly connected to the lubricating oil pipe joint, and the straight pipe is fixedly connected to the lubricating oil storage cylinder.

[0011] As a preferred solution of the utility model, the connecting sleeve is clamped with the straight pipe, the connecting sleeve is clamped with the inner sleeve, the connecting sleeve is sleeved with the inner sleeve, and the movable plug is fixedly connected with the sealing gasket.

[0012] As a preferred solution of the utility model, the movable plug and the connecting sleeve are detachable, the lubricating oil storage cylinder and the connecting sleeve are fixedly connected, the connecting sleeve and the connecting tube are detachable, and the connecting tube and the universal threaded connecting tube are fixedly connected.

[0013] As a preferred solution of the utility model, the universal threaded connecting pipe is fixedly connected to the connecting head, the movable plate is slidably connected to the slide groove, and the clamping block is fixedly connected to the movable plate.

[0014] As a preferred solution of the utility model, the clamping rod is fixedly connected to the movable plate, the spring is sleeved with the clamping rod, and the clamping rod is movably clamped with the clamping slot. Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, an air turbine starter oil pipe test device is designed. The threaded connection between the oil pipe joint and the threaded sleeve is utilized, and the clamping block is pulled to move to the outer wall of the oil pipe joint. The clamping rod is clamped in the clamping groove, and the stability of the oil pipe joint is reinforced by the clamping block, so that the oil pipe can be disassembled easily. The lubricating oil is input through the inner sleeve and stored through the lubricating oil cylinder, so that the lubricating oil can be provided to the oil pipe, thereby improving the use effect of the oil pipe body of the air turbine starter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the oil pipe body and the oil pipe joint of the air turbine starter of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the lubricating oil storage cylinder and the straight pipe of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of A of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a connecting sleeve of an inner sleeve of the utility model.

[0021] In the figure: 1. Air turbine starter oil pipe body; 2. Oil pipe joint; 3. Easy-to-use components; 301. Threaded sleeve; 302. Lubricating oil cylinder; 303. Stop rod; 304. Connecting sleeve; 305. Connecting cylinder; 306. Universal threaded connecting pipe; 307. Connecting head; 308. Straight pipe; 309. Connecting sleeve; 310. Connecting sleeve; 311. Movable plug; 312. Sealing gasket; 313. Inner sleeve; 314. Slide groove; 315. Clamping groove; 316. Moving plate; 317. Clamping block; 318. Clamping rod; 319. Spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4 As shown, an air turbine starter oil pipe test device comprises an air turbine starter oil pipe body 1 and an oil pipe joint 2, and a convenient-to-use component 3 is provided on one side of the oil pipe joint 2;

[0024] The easy-to-use component 3 includes a threaded sleeve 301 connected to the inner wall of the lubricating oil pipe joint 2, a lubricating oil storage cylinder 302 is arranged at the right end of the threaded sleeve 301, a straight pipe 308 is arranged on the upper side of the lubricating oil storage cylinder 302, a connecting sleeve 309 is arranged on the upper side of the straight pipe 308, an inner sleeve 313 is arranged inside the connecting sleeve 309, a connecting sleeve 310 is arranged on the outer wall of the inner sleeve 313, a movable plug 311 is embedded in the inner wall of the connecting sleeve 310, a sealing gasket 312 is arranged at one end of the movable plug 311, a stop rod 303 is arranged in the middle of the lubricating oil storage cylinder 302, and the lubricating oil storage cylinder 3 The right end of 02 is connected to a connecting sleeve 304, the right end of the connecting sleeve 304 is connected to a connecting tube 305, the right end of the connecting tube 305 is connected to a universal threaded connecting tube 306, the right end of the universal threaded connecting tube 306 is connected to a connector 307, and both sides of the outer wall of the lubricating oil storage cylinder 302 are provided with sliding grooves 314, and an inner wall of one side of the sliding groove 314 is provided with a clamping groove 315, and a moving plate 316 is embedded in the inner wall of the sliding groove 314, a clamping block 317 is provided at one end of the moving plate 316, a clamping rod 318 is provided in the middle of one side of the moving plate 316, and a spring 319 is sleeved on the outer wall of the clamping rod 318.

[0025] Please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, the threaded sleeve 301 is threadedly connected to the lubricating oil pipe joint 2, the straight pipe 308 is fixedly connected to the lubricating oil cylinder 302, the connecting sleeve 309 is clamped to the straight pipe 308, the connecting sleeve 309 is clamped to the inner sleeve 313, the connecting sleeve 310 is sleeved to the inner sleeve 313, the movable plug 311 is fixedly connected to the sealing gasket 312, the movable plug 311 and the connecting sleeve 310 are detachable, and the lubricating oil cylinder 302 is fixedly connected to the connecting sleeve 304. The connecting sleeve 304 and the connecting tube 305 are detachably mounted, the connecting tube 305 and the universal threaded connecting tube 306 are fixedly connected, the universal threaded connecting tube 306 and the connecting head 307 are fixedly connected, the movable plate 316 and the slide groove 314 are slidably connected, the clamping block 317 and the movable plate 316 are fixedly connected, the clamping rod 318 and the movable plate 316 are fixedly connected, the spring 319 and the clamping rod 318 are sleeved, and the clamping rod 318 and the clamping groove 315 are movably connected;

[0026] Among them, an anti-skid pad is set on one side of the clamping block 317 to achieve an anti-skid effect. The inner sleeve 313 can also be connected to other lubricating oil pipes, and the inner wall of the connecting head 307 can also be connected to other lubricating oil pipes, so that the lubricating oil pipes can be three-way, so that the three groups of lubricating oil pipes can be supplied with lubricating oil at the same time, preventing the lubricating oil pipe joints from rusting and affecting the use effect of the lubricating oil pipes.

[0027] The working process of the utility model is as follows: when using the air turbine starter oil pipe test device designed by the present invention, the air turbine starter oil pipe body 1 is placed on the test device during operation, and the movable plate 316 is made to slide on the inner wall of the slide groove 314 by pulling the clamping block 317 with force, and the clamping rod 318 is separated from the inner wall of the clamping groove 315 while sliding, so that the clamping block 317 moves away from the outer wall of the oil pipe joint 2, and the oil pipe joint 2 is rotated to disassemble the air turbine starter oil pipe body 1 and the threaded sleeve 301, and then the oil pipe is tested and inspected. After the test, the oil pipe joint 2 is installed to the outer wall of the threaded sleeve 301 by rotation, and the clamping block 317 is clamped to the outer wall of the oil pipe joint 2 by pulling. By opening the movable plug 311, the lubricating oil is poured into the inner sleeve 313, and the lubricating oil flows into the interior of the lubricating oil cylinder 302 along the inner wall of the inner sleeve 313. By pulling the universal threaded connecting tube 306, the connector 307 can be connected to the outer wall of the other end of the air turbine starter oil pipe body 1 through its telescopic extension, so that the air turbine starter oil pipe body 1 can present a closed loop, and the movable plug 311 blocks the inside of the connecting sleeve 310, so that the lubricating oil in the lubricating oil cylinder 302 can be transferred to the inside and connection of the air turbine starter oil pipe body 1 by manually shaking the air turbine starter oil pipe body 1, so as to prevent the air turbine starter oil pipe body 1 from rusting, thereby affecting its use effect.

[0028] 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 air turbine starter oil pipe test device, comprising an air turbine starter oil pipe body (1) and an oil pipe joint (2), characterized in that: A convenient-to-use component (3) is provided on one side of the lubricating oil pipe joint (2); The easy-to-use component (3) comprises a threaded sleeve (301) connected to the inner wall of the lubricating oil pipe joint (2); a lubricating oil storage cylinder (302) is arranged at the right end of the threaded sleeve (301); a straight pipe (308) is arranged on the upper side of the lubricating oil storage cylinder (302); a connecting sleeve (309) is arranged on the upper side of the straight pipe (308); an inner sleeve (313) is arranged inside the connecting sleeve (309); a connecting sleeve (310) is arranged on the outer wall of the inner sleeve (313); a movable plug (311) is embedded in the inner wall of the connecting sleeve (310); a sealing gasket (312) is arranged at one end of the movable plug (311); a flow stopper rod (303) is arranged in the middle of the lubricating oil storage cylinder (302); the lubricating oil storage cylinder (302) The right end of the lubricating oil storage cylinder (302) is connected to a connecting sleeve (304), the right end of the connecting sleeve (304) is connected to a connecting tube (305), the right end of the connecting tube (305) is connected to a universal threaded connecting tube (306), the right end of the universal threaded connecting tube (306) is connected to a connecting head (307), both sides of the outer wall of the lubricating oil storage cylinder (302) are provided with sliding grooves (314), one side of the inner wall of the sliding groove (314) is provided with a clamping groove (315), the inner wall of the sliding groove (314) is embedded with a moving plate (316), one end of the moving plate (316) is provided with a clamping block (317), a clamping rod (318) is provided in the middle of one side of the moving plate (316), and the outer wall of the clamping rod (318) is sleeved with a spring (319).

2. The air turbine starter oil pipe test device according to claim 1, characterized in that: The threaded sleeve (301) is threadedly connected to the lubricating oil pipe joint (2), and the straight pipe (308) is fixedly connected to the lubricating oil storage cylinder (302).

3. The air turbine starter oil pipe test device according to claim 1, characterized in that: The connecting sleeve (309) and the straight pipe (308) are clamped together, the connecting sleeve (309) and the inner sleeve (313) are clamped together, the connecting sleeve (310) and the inner sleeve (313) are sleeved together, and the movable plug (311) and the sealing gasket (312) are fixedly connected.

4. The air turbine starter oil pipe test device according to claim 1, characterized in that: The movable plug (311) and the connecting sleeve (310) are detachably mounted, the lubricating oil storage cylinder (302) and the connecting sleeve (304) are fixedly connected, the connecting sleeve (304) and the connecting cylinder (305) are detachably mounted, and the connecting cylinder (305) and the universal threaded connecting pipe (306) are fixedly connected.

5. The air turbine starter oil pipe test device according to claim 1, characterized in that: The universal threaded connection tube (306) is fixedly connected to the connection head (307), the movable plate (316) is slidably connected to the slide groove (314), and the clamping block (317) is fixedly connected to the movable plate (316).

6. The air turbine starter oil pipe test device according to claim 1, characterized in that: The clamping rod (318) and the movable plate (316) are fixedly connected, the spring (319) and the clamping rod (318) are sleeved, and the clamping rod (318) and the clamping slot (315) are movably clamped.

Images