A cabin shell machining tool

Abstract

The utility model belongs to the field of cabin shell, especially a kind of cabin shell machine adds tool, to the angle fixed of existing clamping, still need to re-adjust the clamping position of cabin shell, present the following scheme, it includes cabin shell fixing disc;Workbench, workbench rotation is connected in the bottom of cabin shell fixing disc;Supporting seat, supporting seat bolt connection is in the bottom of workbench;Shaft, shaft key connection is in the hole of supporting seat;Stabilizer, stabilizer rotation sleeve is connected between the both ends of shaft;Base, base bolt connection is in the bottom of stabilizer;Connecting arm, connecting arm key connection is in the left end of shaft, by the rotation of cabin shell fixing disc, the processing position of cabin shell in the top of cabin shell fixing disc can be adjusted, in addition to the angle change of workbench, so cabin shell multi-angle processing can be realized, after the whole processing flow, without releasing clamping to adjust the clamping angle of cabin shell.

Description

Technical Field

[0001] This utility model relates to the field of engine compartment shell technology, and in particular to a tooling for machining engine compartment shells. Background Technology

[0002] The engine compartment shell is the outer shell of various equipment. During the production and processing, machining tooling is required. Chinese patent document with application number: 202322790587.8 discloses a clamping tooling for the servo gear compartment shell.

[0003] However, the angle of the nacelle shell is fixed after the above technical solution is fixed and cannot be adjusted. During the processing, only a part of the nacelle shell can be processed, and the nacelle shell cannot be rotated to adjust the processing position. Subsequently, the clamping position of the nacelle shell can only be readjusted after the clamping is released. Utility Model Content

[0004] The purpose of this invention is to solve the shortcomings of existing technology where the clamping angle is fixed and the clamping position of the engine compartment shell needs to be readjusted, and to propose a machining tool for engine compartment shells.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tooling for machining engine hull shells includes an engine hull shell fixing plate;

[0007] The machining table is rotatably connected to the bottom of the engine compartment housing plate;

[0008] Support base, bolted to the bottom of the processing table;

[0009] The pivot, with a key connecting it to the hole in the support base;

[0010] The stabilizer is rotatably fitted between the two ends of the rotating shaft;

[0011] The base is bolted to the bottom of the stabilizer frame;

[0012] Connecting arm, the connecting arm key is connected to the left end of the rotating shaft;

[0013] A hinge rod, which is hinged to the surface of the connecting arm;

[0014] The worm gear is keyed to the shaft at the bottom of the engine compartment housing mounting plate;

[0015] The worm gear meshes with the teeth of the worm wheel;

[0016] A rotating mechanism, which is connected to a worm gear;

[0017] The lifting mechanism is connected to the hinge rod. By rotating the nacelle shell fixing plate, the machining position of the nacelle shell on the top of the fixing plate can be adjusted. In addition, the angle of the machining table can be changed, so that the nacelle shell can be machined at multiple angles. The entire machining process can be completed without adjusting the clamping angle of the nacelle shell after unclamping.

[0018] In a preferred embodiment of this utility model, the rotating mechanism includes a power motor, a driving wheel, a transmission belt, and a driven wheel. The output end of the power motor is keyed to the shaft of the driving wheel. The inside of the driving wheel is connected to the inside of the transmission belt. The transmission belt is connected to the driven wheel. The driven wheel is keyed to the worm gear. The power motor is powered by an external or internal power source. When the power is turned on, it is controlled by a controller. The power motor can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, the transmission belt can drive the driven wheel to rotate, and the driven wheel can drive the worm gear to rotate.

[0019] In a preferred embodiment of this utility model, the surface of the power motor is bolted to the inside of the processing table, and both ends of the worm gear are rotatably connected to the inside of the processing table. The power motor is fixed by the processing table to ensure its stability, and the worm gear is rotatably set with the processing table through bearings to ensure the smoothness of the worm gear rotation.

[0020] In a preferred embodiment of this utility model, the lifting mechanism includes a lifting motor, a lead screw, and a slide bar. The output end of the lifting motor is keyed to the bottom end of the lead screw, the surface of the lead screw is threaded to the screw hole of the slide bar, the top end of the slide bar is hinged to the bottom end of the hinge rod, the power supply of the lifting motor is turned on, and the power supply of the lifting motor is either an external power supply or an internal power supply. The lifting motor is controlled by a controller, the lifting motor can drive the lead screw to rotate, the lead screw can drive the slide bar to move downward using the thread, and the slide bar can drive the hinge rod to move downward.

[0021] In a preferred embodiment of this utility model, the surface of the lifting motor is bolted to the surface of the stabilizer, the slide bar is slidably connected to the stabilizer, the lifting motor is fixed by the stabilizer, which facilitates the lifting motor to drive the lead screw to rotate, and the slide bar is slidably set with the stabilizer through the slide rail to guide the slide bar.

[0022] In a preferred embodiment of this utility model, the nacelle shell fixing plate is located in the recess at the top of the processing table, and the hinge rod and the connecting arm have an eccentric structure, allowing the nacelle shell fixing plate to rotate within the recess of the processing table.

[0023] Beneficial effects:

[0024] 1. The rotating mechanism can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the nacelle shell fixing plate to rotate, thus driving the nacelle shell on top of the nacelle shell fixing plate to rotate;

[0025] 2. The lifting mechanism can drive the articulated rod to rise and fall, the articulated rod can drive the connecting arm to rotate, the connecting arm can drive the rotating shaft to rotate, the rotating shaft can drive the support base to rotate, the support base can drive the processing table to rotate, and the processing table can drive the machine housing fixing plate to rotate, thus adjusting the processing angle;

[0026] In this invention, the machining position of the nacelle shell at the top of the nacelle shell can be adjusted by rotating the nacelle shell fixing plate. Combined with the change in the angle of the machining table, the nacelle shell can be machined from multiple angles. Throughout the entire machining process, there is no need to release the clamp and adjust the clamping angle of the nacelle shell. Attached Figure Description

[0027] Figure 1 This is a perspective view of the entire utility model;

[0028] Figure 2 This is a perspective view of the stabilizer frame of this utility model;

[0029] Figure 3 This is an inverted perspective view of the nacelle shell fixing plate of this utility model;

[0030] Figure 4 This is a perspective view of the processing table of this utility model.

[0031] In the diagram: 1. Cabin shell fixing plate; 2. Machining table; 3. Support base; 4. Rotary shaft; 5. Stabilizer; 6. Base; 7. Power motor; 8. Drive wheel; 9. Transmission belt; 10. Driven wheel; 11. Worm gear; 12. Worm wheel; 13. Lifting motor; 14. Lead screw; 15. Sliding bar; 16. Hinge rod; 17. Connecting arm. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Example 1

[0034] Reference Figures 1-4 A machining tool for engine compartment shell, including engine compartment shell fixing plate 1;

[0035] Processing table 2 is rotatably connected to the bottom of the engine compartment housing fixing plate 1;

[0036] Support base 3 is bolted to the bottom of processing table 2;

[0037] Rotating shaft 4, the rotating shaft 4 is keyed to the hole in the support base 3;

[0038] Stabilizer 5 is rotatably sleeved between the two ends of rotating shaft 4;

[0039] Base 6 is bolted to the bottom of stabilizer 5;

[0040] Connecting arm 17 is keyed to the left end of rotating shaft 4;

[0041] Hinged rod 16, hinged to the surface of connecting arm 17;

[0042] Worm gear 12 is keyed to the shaft at the bottom of the engine compartment housing mounting plate 1;

[0043] Worm 11, which meshes with the teeth of worm wheel 12;

[0044] A rotating mechanism is connected to the worm gear 11.

[0045] The lifting mechanism is connected to the hinge rod 16.

[0046] With the above structure, the machining position of the nacelle shell at the top of the nacelle shell can be adjusted by rotating the nacelle shell fixing plate 1. In addition, the angle of the machining table 2 can be changed, so that the nacelle shell can be machined at multiple angles. The entire machining process does not require adjusting the clamping angle of the nacelle shell after unclamping.

[0047] Please see Figure 3 The rotating mechanism includes a power motor 7, a driving wheel 8, a transmission belt 9, and a driven wheel 10. The output end of the power motor 7 is keyed to the shaft of the driving wheel 8. The inside of the driving wheel 8 is connected to the inside of the transmission belt 9. The transmission belt 9 is connected to the driven wheel 10. The driven wheel 10 is keyed to the worm gear 11. The power motor 7 is powered by an external or internal power source. When the power is turned on, it is controlled by a controller. The power motor 7 can drive the driving wheel 8 to rotate, the driving wheel 8 can drive the transmission belt 9 to rotate, the transmission belt 9 can drive the driven wheel 10 to rotate, and the driven wheel 10 can drive the worm gear 11 to rotate.

[0048] Please see Figure 3 The surface of the power motor 7 is bolted to the inside of the processing table 2. Both ends of the worm gear 11 are rotated and sleeved inside the processing table 2. The power motor 7 is fixed by the processing table 2 to ensure the stability of the power motor 7. The worm gear 11 is rotated with the processing table 2 through bearings to ensure the smoothness of the rotation of the worm gear 11.

[0049] Please see Figure 2The lifting mechanism includes a lifting motor 13, a lead screw 14, and a slide bar 15. The output end of the lifting motor 13 is keyed to the bottom end of the lead screw 14. The surface of the lead screw 14 is threaded to the screw hole of the slide bar 15. The top end of the slide bar 15 is hinged to the bottom end of the hinge rod 16. The power supply of the lifting motor 13 is turned on. The power supply of the lifting motor 13 can be an external power supply or an internal power supply. The lifting motor 13 is controlled by a controller. The lifting motor 13 can drive the lead screw 14 to rotate. The lead screw 14 can drive the slide bar 15 to move downward using the thread. The slide bar 15 can drive the hinge rod 16 to move downward.

[0050] Please see Figure 2 The surface of the lifting motor 13 is bolted to the surface of the stabilizer 5, and the slide bar 15 is slidably connected to the stabilizer 5. The lifting motor 13 is fixed by the stabilizer 5, which facilitates the lifting motor 13 to drive the lead screw 14 to rotate. The slide bar 15 is slidably set with the stabilizer 5 through the slide rail, which guides the slide bar 15.

[0051] Please see Figure 4 The nacelle housing fixing plate 1 is located in the recess at the top of the machining table 2. The hinge rod 16 and the connecting arm 17 are eccentrically connected, and the nacelle housing fixing plate 1 can rotate in the recess of the machining table 2.

[0052] Example 2

[0053] The difference between this embodiment and embodiment one is that the lifting motor 13 and lead screw 14 are replaced with an electric push cylinder. The electric push cylinder can drive the slide bar 15 to move up and down. However, the electric push cylinder also needs to be equipped with a self-locking structure. Therefore, the preferred embodiment in this application is the lifting motor 13 and lead screw 14.

[0054] It should be noted that the specific models of the power motor 7 and lifting motor 13 used should be selected by those skilled in the art, and the power motor 7 and lifting motor 13 mentioned above are all existing technologies, which will not be elaborated on in this solution.

[0055] The cabin shell fixing plate 1 adopts existing technology and can use the main clamping structure of the patent with application number 202322790587.8.

[0056] The operating steps of this utility model are as follows: The top of the nacelle shell fixing plate 1 can adopt the existing nacelle shell clamping structure. After the nacelle shell is fixed, when it is necessary to adjust the processing position, the power motor 7 is powered by an external power supply or an internal power supply. When the power is turned on, it is controlled by the controller. The power motor 7 can drive the drive wheel 8 to rotate, the drive wheel 8 can drive the transmission belt 9 to rotate, the transmission belt 9 can drive the driven wheel 10 to rotate, the driven wheel 10 can drive the worm gear 11 to rotate, the worm gear 11 can drive the worm wheel 12 to rotate, and the worm wheel 12 can drive the nacelle shell fixing plate 1 to rotate. In this way, the nacelle shell on the top of the nacelle shell fixing plate 1 can rotate. At the same time, the connecting... The lifting motor 13 is powered by either an external or internal power source. The lifting motor 13 is controlled by a controller. The lifting motor 13 can drive the lead screw 14 to rotate, which in turn drives the slide bar 15 downwards via a thread. The slide bar 15 can then drive the hinge rod 16 downwards, which in turn drives the connecting arm 17 to rotate. The connecting arm 17 can then drive the rotating shaft 4 to rotate, which in turn drives the support base 3 to rotate. The processing table 2 and the support base 3 are supported by the stabilizer 5 and the base 6. The support base 3 can drive the processing table 2 to rotate, which in turn drives the machine housing fixing plate 1 to rotate, thus adjusting the processing angle.

[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A machining fixture for engine hull shells, comprising an engine hull shell fixing plate (1), characterized in that: The machining table (2) is rotatably connected to the bottom of the engine compartment shell fixing plate (1); Support base (3) is bolted to the bottom of the processing table (2); A rotating shaft (4) is keyed to a hole in the support base (3); Stabilizer (5) is rotatably sleeved between the two ends of the rotating shaft (4); The base (6) is bolted to the bottom of the stabilizer (5); Connecting arm (17), the connecting arm (17) is keyed to the left end of the rotating shaft (4); Hinged rod (16), hinged to the surface of connecting arm (17); Worm gear (12), worm gear (12) is keyed to the shaft at the bottom of the engine compartment housing fixing plate (1); Worm (11), which meshes with the teeth of worm wheel (12); A rotating mechanism is connected to a worm gear (11); The lifting mechanism is connected to the hinge rod (16).

2. The tooling for machining a cabin shell according to claim 1, characterized in that The rotating mechanism includes a power motor (7), a drive wheel (8), a transmission belt (9), and a driven wheel (10). The output end of the power motor (7) is keyed to the shaft of the drive wheel (8). The inside of the drive wheel (8) is connected to the inside of the transmission belt (9). The transmission belt (9) is connected to the driven wheel (10). The driven wheel (10) is keyed to the worm (11).

3. The tooling for machining a cabin shell according to claim 2, characterized in that The surface of the power motor (7) is bolted to the inside of the processing table (2), and both ends of the worm (11) are rotated and sleeved to the inside of the processing table (2).

4. The tooling for machining a cabin shell according to claim 1, characterized in that, The lifting mechanism includes a lifting motor (13), a lead screw (14) and a slide bar (15). The output end of the lifting motor (13) is keyed to the bottom end of the lead screw (14). The surface of the lead screw (14) is threaded to the screw hole of the slide bar (15). The top end of the slide bar (15) is hinged to the bottom end of the hinge rod (16).

5. A tooling for machining a cabin shell according to claim 4, characterized in that The surface of the lifting motor (13) is bolted to the surface of the stabilizer (5), and the slide bar (15) is slidably connected to the stabilizer (5).

6. The tooling for machining a cabin shell according to claim 1, characterized in that, The cabin shell fixing plate (1) is located in the recess at the top of the processing table (2), and the hinge rod (16) and the connecting arm (17) are eccentrically connected.

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