Aero-engine simulation model assembly convenient to assemble

Abstract

The utility model relates to the technical field of aero-engine maintenance, in particular to an aero-engine simulation model assembly convenient to assemble, which comprises a height adjusting assembly, a positioning assembly is mounted at the upper part of one side of the height adjusting assembly, and an angle adjusting assembly is mounted at the top of the height adjusting assembly. A first fixing pipe is mounted at the top of the angle adjusting assembly, and a first fixing assembly is mounted at the front end of the first fixing pipe. According to the improved aero-engine simulation model assembly, through the first fixing pipe, the first fixing assembly, the fixing block, the second fixing pipe, the second fixing assembly and the L-shaped fixing block, the model upper shell and the model lower shell can be rapidly assembled, the aero-engine simulation model and the supporting structure can be rapidly assembled, and the assembling efficiency is improved; meanwhile, through the height adjusting assembly, the positioning assembly and the angle adjusting assembly, the height and the angle of the aero-engine simulation model can be adjusted according to the use requirements of the aero-engine simulation model assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft engine maintenance, in particular to an aircraft engine simulation model component which is easy to assemble. Background Art

[0002] Aircraft engine maintenance is a critical process to ensure the safe operation and excellent performance of aircraft engines. It involves diagnosing, repairing, inspecting and testing the engine and its related components to ensure its normal operation during its service life.

[0003] When performing aircraft engine maintenance, it may be necessary to use scaled-down aircraft engine simulation model components to conduct maintenance assessments and simulate maintenance processes and faults.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When assembling the model upper shell and the model lower shell of the existing common aircraft engine simulation model assembly and assembling the aircraft engine simulation model and the supporting structure, they are generally assembled by screws. When in use, it may be necessary to separate the model upper shell from the model lower shell and the aircraft engine simulation model from the supporting structure. It may be time-consuming and laborious to reassemble by screws, which is inconvenient to use the aircraft engine simulation model assembly; 2. The supporting structure of the existing common aircraft engine simulation model assembly is generally fixed, and the height and angle cannot be adjusted. When performing maintenance simulation, the height and angle of the aircraft engine simulation model cannot be adjusted according to the use requirements, and the applicability is poor. Utility Model Content

[0005] The purpose of the utility model is to provide an aero-engine simulation model assembly that is easy to assemble, so as to solve the problems proposed in the above background technology that it is not convenient to assemble the upper shell and the lower shell of the model of the aero-engine simulation model, it is not convenient to assemble the aero-engine simulation model with the support structure, and the support structure of the aero-engine simulation model assembly cannot be adjusted. To achieve the above purpose, the utility model provides the following technical solutions: an aero-engine simulation model assembly that is easy to assemble, including a height adjustment assembly, a positioning assembly is installed on the upper part of one side of the height adjustment assembly, an angle adjustment assembly is installed on the top of the height adjustment assembly, a first fixing tube is installed on the top of the angle adjustment assembly, a first fixing assembly is installed on the front end of the first fixing tube, a fixing block is inserted into the inner wall of the first fixing tube, a model lower shell is installed on the top of the fixing block, a second fixing tube is installed on the front end of the model lower shell, a second fixing assembly is installed on the front end of the second fixing tube, an L-shaped fixing block is inserted into the inner wall of the second fixing tube, and a model upper shell is installed at the rear end of the L-shaped fixing block.

[0006] The height adjustment assembly comprises a mounting tube, a chassis is mounted at the bottom of the mounting tube, a non-slip rubber pad is mounted at the bottom of the chassis, a sliding rod is slidably mounted on the inner wall of the mounting tube, and a rack is mounted on one side of the sliding rod.

[0007] The positioning assembly includes a U-shaped frame installed on one side of the mounting tube, a support block is installed on one side of the U-shaped frame, a T-shaped rod is slidably installed through one side of the U-shaped frame, a support rod is installed on the outer wall of the T-shaped rod, a tooth block is rotatably installed on one side of the T-shaped rod, and a first spring is installed on one side of the tooth block.

[0008] The angle adjustment assembly includes a U-shaped mounting seat installed on the top of the sliding rod, a connecting rod is rotatably installed through the front end of the U-shaped mounting seat, a connecting block and a worm gear are installed on the outer wall of the connecting rod in sequence from back to front, a mounting block is installed at the front end of the U-shaped mounting seat, a worm is rotatably installed through one side of the mounting block, and a handle is installed on one side of the worm.

[0009] The first fixing assembly includes a U-shaped fixing frame installed on the front end of the first fixing tube, a movable rod is slidably installed through the front end of the U-shaped fixing frame, a shift rod is installed at the front end of the movable rod, an insert block is installed at the rear end of the movable rod, and a second spring is installed at the front end of the insert block.

[0010] Further preferably, the external dimension structure of the sliding rod is consistent with the internal dimension structure of the mounting tube, and the sliding rod and the mounting tube constitute a sliding mechanism.

[0011] Further preferably, a rectangular hole having an internal dimension structure consistent with the external dimension structure of the tooth block is opened on an upper portion of one side of the mounting tube, and the tooth block forms an elastic mechanism with the U-shaped frame through a first spring.

[0012] Further preferably, the handle forms a worm transmission mechanism through a worm and a worm wheel, and the connecting block forms a rotating mechanism through a connecting rod and a U-shaped mounting seat.

[0013] Further preferably, the second springs are symmetrically distributed about the horizontal center line of the insert block, and the insert block forms an elastic mechanism with the U-shaped fixing frame through the second spring, and the front end of the fixing block is opened in a rectangular groove whose internal dimension structure is consistent with the external dimension structure of the insert block, and at the same time, the bottom front end of the fixing block and the top rear end of the insert block are both provided with inclined surfaces.

[0014] Further preferably, the L-shaped fixing blocks are symmetrically distributed about the vertical center line of the upper shell of the model, and the second fixing tube and the second fixing assembly are symmetrically distributed about the vertical center line of the lower shell of the model.

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

[0016] In the utility model, the fixing block is inserted into the first fixing tube through the first fixing tube, the first fixing assembly, the fixing block, the second fixing tube, the second fixing assembly and the L-shaped fixing block, the front end inclined surface of the bottom of the fixing block contacts the rear end inclined surface of the top of the inserting block, the inserting block is squeezed and moved forward by the fixing block, when the position of the inserting block coincides with the position of the front end rectangular groove of the fixing block, the inserting block is subjected to the elastic force of the second spring and is inserted into the front end rectangular groove of the fixing block, the aircraft engine simulation model is assembled with the supporting structure, the L-shaped fixing blocks at the front and rear ends of the upper shell of the model are inserted into the corresponding second fixing tubes, the L-shaped fixing blocks are fixed by the second fixing assembly, the upper shell of the model is assembled with the lower shell of the model, the upper shell of the model is assembled with the lower shell of the model and the aircraft engine simulation model is assembled with the supporting structure, and the assembly efficiency is improved.

[0017] In the utility model, through the height adjustment component, the positioning component and the angle adjustment component, the T-bar is pulled, the teeth on the tooth block are separated from the rack, the sliding rod in the installation tube is pulled, and when the sliding rod is adjusted to a suitable height, the T-bar is released, the tooth block is subjected to the elastic force of the first spring, the teeth on the tooth block are meshed with the rack, the position of the sliding rod is fixed, the height of the aircraft engine simulation model is adjusted, the handle is rotated, the worm gear is driven to rotate through the worm, thereby driving the connecting rod, the connecting block, the first fixed tube, the first fixed component and the fixed block to rotate, and the angle of the aircraft engine simulation model can be adjusted. The height and angle of the aircraft engine simulation model can be adjusted according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 For the utility model Figure 1 A is an enlarged structural diagram;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at B in FIG.

[0021] Figure 4 This is a schematic diagram of the structure of the height adjustment component of the utility model;

[0022] Figure 5 This is a schematic diagram of the full cross-section structure of the height adjustment component of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the positioning component of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the angle adjustment component of the utility model;

[0025] Figure 8This is a schematic diagram of the first fixed pipe structure of the utility model;

[0026] Fig. 9 This is a schematic diagram of the structure of the first fixing component of the utility model;

[0027] Fig.10 This is a schematic diagram of the structure of the fixed block of the utility model;

[0028] Fig.11 This is a schematic diagram of the L-shaped fixing block structure of the utility model.

[0029] In the figure: 1. height adjustment component; 101. mounting tube; 102. chassis; 103. non-slip rubber pad; 104. sliding rod; 105. rack; 2. positioning component; 201. U-shaped frame; 202. support block; 203. T-shaped rod; 204. support rod; 205. tooth block; 206. first spring; 3. angle adjustment component; 301. U-shaped mounting seat; 302. connecting rod; 303. connecting block; 304. worm gear; 305. mounting block; 306. worm; 307. handle; 4. first fixed tube; 5. first fixed component; 501. U-shaped fixed frame; 502. movable rod; 503. lever; 504. plug block; 505. second spring; 6. fixed block; 7. model lower shell; 8. second fixed tube; 9. second fixed component; 10. L-shaped fixed block; 11. model upper shell. DETAILED DESCRIPTION

[0030] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 11 The utility model provides a technical solution: an aircraft engine simulation model component that is easy to assemble, including a height adjustment component 1, a positioning component 2 is installed on the upper part of one side of the height adjustment component 1, an angle adjustment component 3 is installed on the top of the height adjustment component 1, a first fixed tube 4 is installed on the top of the angle adjustment component 3, a first fixed component 5 is installed at the front end of the first fixed tube 4, a fixed block 6 is inserted into the inner wall of the first fixed tube 4, a model lower shell 7 is installed on the top of the fixed block 6, a second fixed tube 8 is installed at the front end of the model lower shell 7, a second fixed tube 8 is installed at the front end of the second fixed tube 8, an L-shaped fixed block 10 is inserted into the inner wall of the second fixed tube 8, and a model upper shell 11 is installed at the rear end of the L-shaped fixed block 10.

[0032] The height adjustment assembly 1 includes a mounting tube 101 , a chassis 102 is mounted at the bottom of the mounting tube 101 , a non-slip rubber pad 103 is mounted at the bottom of the chassis 102 , a sliding rod 104 is slidably mounted on the inner wall of the mounting tube 101 , and a rack 105 is mounted on one side of the sliding rod 104 .

[0033] The positioning assembly 2 includes a U-shaped frame 201 installed on one side of the mounting tube 101, a support block 202 is installed on one side of the U-shaped frame 201, a T-shaped rod 203 is slidably installed through one side of the U-shaped frame 201, a support rod 204 is installed on the outer wall of the T-shaped rod 203, a tooth block 205 is rotatably installed on one side of the T-shaped rod 203, and a first spring 206 is installed on one side of the tooth block 205.

[0034] The angle adjustment assembly 3 includes a U-shaped mounting seat 301 installed on the top of the sliding rod 104, a connecting rod 302 is rotatably installed through the front end of the U-shaped mounting seat 301, a connecting block 303 and a worm gear 304 are installed on the outer wall of the connecting rod 302 in sequence from back to front, a mounting block 305 is installed at the front end of the U-shaped mounting seat 301, a worm 306 is rotatably installed through one side of the mounting block 305, and a handle 307 is installed on one side of the worm 306.

[0035] The first fixing assembly 5 includes a U-shaped fixing frame 501 installed on the front end of the first fixing tube 4, a movable rod 502 is slidably installed through the front end of the U-shaped fixing frame 501, a shift rod 503 is installed at the front end of the movable rod 502, an insert block 504 is installed at the rear end of the movable rod 502, and a second spring 505 is installed at the front end of the insert block 504.

[0036] In this embodiment, Figure 4 and Figure 5 As shown, the external dimension structure of the sliding rod 104 is consistent with the internal dimension structure of the mounting tube 101, and the sliding rod 104 and the mounting tube 101 constitute a sliding mechanism; the sliding rod 104 can be slid in the mounting tube 101 according to needs to adjust the height of the aircraft engine simulation model.

[0037] In this embodiment, Figure 4 , Figure 5 and Figure 6 As shown, a rectangular hole with an internal dimension structure consistent with the external dimension structure of the tooth block 205 is opened on the upper part of one side of the mounting tube 101, and the tooth block 205 forms an elastic mechanism with the U-shaped frame 201 through the first spring 206; the tooth block 205 is subjected to the elastic force of the first spring 206, and the teeth on the tooth block 205 are engaged with the rack 105. When adjusting the height of the sliding rod 104 in the mounting tube 101, the height position of the sliding rod 104 can be quickly fixed by the tooth block 205.

[0038] In this embodiment, Figure 7As shown, the handle 307 forms a worm transmission mechanism through the worm 306 and the worm wheel 304, and the connecting block 303 forms a rotating mechanism through the connecting rod 302 and the U-shaped mounting seat 301; rotating the handle 307 drives the worm wheel 304 to rotate through the worm 306, thereby driving the connecting rod 302 and the connecting block 303 to rotate, and at the same time can drive the first fixed tube 4, the first fixed assembly 5 and the fixed block 6 to rotate, so that the angle of the aircraft engine simulation model can be adjusted according to needs.

[0039] In this embodiment, Fig. 9 and Fig.10 As shown, the second springs 505 are symmetrically distributed about the horizontal center line of the plug block 504, and the plug block 504 forms an elastic mechanism through the second spring 505 and the U-shaped fixing frame 501, and the front end of the fixing block 6 is opened in a rectangular groove whose internal dimension structure is consistent with the external dimension structure of the plug block 504, and at the same time, the bottom front end of the fixing block 6 and the top rear end of the plug block 504 are both provided with inclined surfaces; the front end of the first fixing tube 4 is opened with a rectangular hole whose external dimension structure is consistent with the external dimension structure of the plug block 504, and when the fixing block 6 is inserted into the first fixing tube 4 The front end inclined surface of the bottom of the fixed block 6 contacts the rear end inclined surface of the top of the plug block 504, the plug block 504 is squeezed by the fixed block 6, the plug block 504 moves forward, and the second spring 505 is compressed. When the position of the plug block 504 coincides with the position of the front end rectangular groove of the fixed block 6, the plug block 504 is subjected to the elastic force of the second spring 505 and is inserted into the front end rectangular groove of the fixed block 6, the fixed block 6 can be quickly installed with the first fixed tube 4, so that the model lower shell 7 can be quickly installed with the first fixed tube 4, thereby improving the efficiency of assembling the aircraft engine simulation model and the supporting structure.

[0040] In this embodiment, Figure 1 As shown, the L-shaped fixing blocks 10 are symmetrically distributed about the vertical center line of the model upper shell 11, and the second fixing tube 8 and the second fixing assembly 9 are symmetrically distributed about the vertical center line of the model lower shell 7; when the L-shaped fixing blocks 10 at the front and rear ends of the model upper shell 11 are inserted into the corresponding second fixing tube 8, the plug block 504 in the second fixing assembly 9 is squeezed, the second spring 505 in the second fixing assembly 9 is compressed, the position of the plug block 504 in the second fixing assembly 9 coincides with the rectangular groove on the second fixing tube 8, and the plug block 504 in the second fixing assembly 9 is inserted into the rectangular groove on the second fixing tube 8, so that the model upper shell 11 can be quickly assembled with the model lower shell 7.

[0041] The use method and advantages of the utility model: The easy-to-assemble aircraft engine simulation model component, when in use, has the following working process:

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 As shown, first, the lever 503 on the second fixing assembly 9 is toggled to pull the L-shaped fixing block 10 out of the second fixing tube 8, thereby separating the model upper shell 11 from the model lower shell 7, so as to facilitate viewing of the internal parts of the aircraft engine simulation model installed in the model lower shell 7. When the height of the aircraft engine simulation model needs to be adjusted, the T-shaped rod 203 is pulled, and the teeth on the tooth block 205 are separated from the rack 105. Then, the T-shaped rod 203 is rotated to place the support rod 204 on the support block 202, and then the sliding rod 104 in the mounting tube 101 is pulled to move the sliding rod 104. 04 is adjusted to a suitable height, the T-bar 203 is rotated to remove the support rod 204 from the support block 202, and then the T-bar 203 is released. The tooth block 205 is subjected to the elastic force of the first spring 206, and the teeth on the tooth block 205 mesh with the rack 105 to fix the position of the sliding rod 104. When it is necessary to adjust the angle of the aircraft engine simulation model, the handle 307 is rotated to drive the worm wheel 304 to rotate through the worm 306, thereby driving the connecting rod 302, the connecting block 303 to rotate, the first fixing tube 4, the first fixing assembly 5 and the fixing block 6 to rotate, so that Adjust the angle of the aircraft engine simulation model. When the aircraft engine simulation model needs to be removed from the supporting structure, pull the lever 503, and the plug block 504 is moved out of the front rectangular groove of the fixing block 6. Then, the fixing block 6 is pulled out of the first fixing tube 4. The aircraft engine simulation model can be removed from the supporting structure. When the aircraft engine simulation model is assembled with the supporting structure, the fixing block 6 is inserted into the first fixing tube 4. The front inclined surface of the bottom of the fixing block 6 contacts the rear inclined surface of the top of the plug block 504. The plug block 504 is squeezed forward by the fixing block 6. When the plug block 504 is pushed out, the plug block 504 is pushed out of the first fixing tube 4. The position of block 504 coincides with the front end rectangular groove of the fixing block 6. The insert block 504 is subjected to the elastic force of the second spring 505 and is inserted into the front end rectangular groove of the fixing block 6. The fixing block 6 is installed with the first fixing tube 4, and the aircraft engine simulation model is assembled with the supporting structure. When the model upper shell 11 and the model lower shell 7 need to be assembled, the L-shaped fixing blocks 10 at the front and rear ends of the model upper shell 11 are inserted into the corresponding second fixing tube 8, and the L-shaped fixing blocks 10 are fixed by the second fixing assembly 9, so that the model upper shell 11 and the model lower shell 7 can be quickly assembled.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aircraft engine simulation model assembly that is easy to assemble, comprising a height adjustment assembly (1), characterized in that: A positioning assembly (2) is installed on the upper part of one side of the height adjustment assembly (1); an angle adjustment assembly (3) is installed on the top of the height adjustment assembly (1); a first fixing tube (4) is installed on the top of the angle adjustment assembly (3); a first fixing assembly (5) is installed at the front end of the first fixing tube (4); a fixing block (6) is inserted into the inner wall of the first fixing tube (4); a model lower shell (7) is installed on the top of the fixing block (6); a second fixing tube (8) is installed at the front end of the model lower shell (7); a second fixing assembly (9) is installed at the front end of the second fixing tube (8); an L-shaped fixing block (10) is inserted into the inner wall of the second fixing tube (8); and a model upper shell (11) is installed at the rear end of the L-shaped fixing block (10); The height adjustment assembly (1) comprises a mounting tube (101), a chassis (102) is mounted at the bottom of the mounting tube (101), a non-slip rubber pad (103) is mounted at the bottom of the chassis (102), a sliding rod (104) is slidably mounted on the inner wall of the mounting tube (101), and a rack (105) is mounted on one side of the sliding rod (104); The positioning assembly (2) comprises a U-shaped frame (201) installed on one side of the mounting tube (101), a support block (202) being installed on one side of the U-shaped frame (201), a T-shaped rod (203) being slidably installed through one side of the U-shaped frame (201), a support rod (204) being installed on the outer wall of the T-shaped rod (203), a tooth block (205) being rotatably installed on one side of the T-shaped rod (203), and a first spring (206) being installed on one side of the tooth block (205); The angle adjustment assembly (3) comprises a U-shaped mounting seat (301) mounted on the top of the sliding rod (104); a connecting rod (302) is rotatably mounted through the front end of the U-shaped mounting seat (301); a connecting block (303) and a worm gear (304) are sequentially mounted on the outer wall of the connecting rod (302) from back to front; a mounting block (305) is mounted on the front end of the U-shaped mounting seat (301); a worm (306) is rotatably mounted through one side of the mounting block (305); and a handle (307) is mounted on one side of the worm (306); The first fixing assembly (5) comprises a U-shaped fixing frame (501) installed at the front end of the first fixing tube (4); a movable rod (502) is slidably installed through the front end of the U-shaped fixing frame (501); a shifting rod (503) is installed at the front end of the movable rod (502); an insert block (504) is installed at the rear end of the movable rod (502); and a second spring (505) is installed at the front end of the insert block (504).

2. The easy-to-assemble aircraft engine simulation model assembly according to claim 1, characterized in that: The external dimension structure of the sliding rod (104) is consistent with the internal dimension structure of the mounting tube (101), and the sliding rod (104) and the mounting tube (101) form a sliding mechanism.

3. The easy-to-assemble aircraft engine simulation model assembly according to claim 1, characterized in that: A rectangular hole having an internal dimension structure consistent with the external dimension structure of the tooth block (205) is opened on the upper part of one side of the installation tube (101), and the tooth block (205) forms an elastic mechanism with the U-shaped frame (201) through the first spring (206).

4. The easy-to-assemble aircraft engine simulation model assembly according to claim 1, characterized in that: The handle (307) forms a worm transmission mechanism through the worm (306) and the worm wheel (304), and the connecting block (303) forms a rotating mechanism through the connecting rod (302) and the U-shaped mounting seat (301).

5. The easy-to-assemble aircraft engine simulation model assembly according to claim 1, characterized in that: The second springs (505) are symmetrically distributed about the horizontal center line of the plug block (504), and the plug block (504) forms an elastic mechanism through the second springs (505) and the U-shaped fixing frame (501), and the front end of the fixing block (6) is provided with a rectangular groove whose internal dimension structure is consistent with the external dimension structure of the plug block (504), and at the same time, the bottom front end of the fixing block (6) and the top rear end of the plug block (504) are both provided with inclined surfaces.

6. The easy-to-assemble aircraft engine simulation model assembly according to claim 1, characterized in that: The L-shaped fixing blocks (10) are symmetrically arranged about the vertical center line of the model upper shell (11), and the second fixing pipe (8) and the second fixing assembly (9) are symmetrically arranged about the vertical center line of the model lower shell (7).

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