Pipeline intersecting line repairing device based on digital control

Abstract

The utility model belongs to the technical field of aviation, and relates to a pipeline intersecting line repairing device based on digital control, which realizes the digital processing of the intersecting line of a main pipeline and a branch pipeline of a guide pipe and improves the processing precision of the contour of the intersecting line. The guide pipe intersecting line cutting device comprises a module A, a module B, a guide pipe intersecting line cutting device body (12) and a platform (4). The module A and the module B are installed on the platform (4), and the guide pipe intersecting line cutting device (12) is connected with the module B. The pipeline intersecting line repairing device is suitable for pipeline intersecting line repairing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the aviation technology field relates to a kind of pipe intersection line repair device based on digital control. BACKGROUND

[0002] Before the main pipe and branch pipe welding of aviation duct, the main pipe opening position is determined according to the duct sample or the model trend, and the intersection line profile of main pipe and branch pipe is marked and trimmed manually. Since the butt joint gap between the main pipe and the branch pipe related contour has a great influence on the subsequent welding quality, and the contour shape is arc, the manual trimming shape is difficult. Manual forming cannot meet the machining accuracy of the intersection line of the joint, and cannot guarantee the manufacturing consistency of batch production duct. It is easy to appear assembly incoordination for the duct with complex shape. INVENTION CONTENTS

[0003] The technical problem to be solved by the utility model is to provide a kind of pipe intersection line repair device based on digital control, realize the digital processing of the intersection line of main pipe and branch pipe of duct, and improve the machining accuracy of intersection line profile.

[0004] The technical scheme of the utility model is:

[0005] A kind of pipe intersection line repair device based on digital control, characterized by, including: module A, module B, duct intersection line cutting device 12, platform 4;Module A and module B are installed on platform 4, and duct intersection line cutting device 12 is connected with module B.

[0006] The module A includes support frame 1, mandrel 2, servo motor a 3, base 5, rotary table 6, servo motor b 7, duct positioning device 8, clamp a 9, clamp b 11, servo motor e 20;

[0007] Wherein base 5 is connected with platform 4, and rotary table 6 is integrated on base 5;Servo motor a 3 is fixed on the upper surface of support frame 1, can drive mandrel 2 to rotate along Z axis;Servo motor e 20 is connected with rotary table 6 through gear, can drive rotary table 6 to rotate along Z axis;Servo motor b 7 and duct positioning device 8 are connected on rotary table 6 through bolt, servo motor b 7 drives screw rod to rotate, drives duct positioning device 8 to move relatively on the plane of rotary table 6, clamp a 9 is installed on duct positioning device 8, and clamp b 11 is connected with the top clamping groove of mandrel 2.

[0008] The module B includes clamp c 13, cutting platform 15, servo motor c 16, lifting plate 17, servo motor d 18, fixed frame 19, adapter table 21, lead screw 22, slide rail 23, servo motor f 24;

[0009] The slide rail 23 and the servo motor f24 are fixed on the lower surface of the platform 4, the side surface of the transfer platform 21 is connected with the fixed frame 19, the upper surface is connected with the lead screw 22 through a screw sleeve, the fixed frame is moved along the slide rail 23, the servo motor d18 is installed on the bottom surface of the fixed frame 19, the fixed frame 19 is connected with the slide rail through a lead screw, the lifting plate is moved up and down, the cutting platform 15 and the servo motor c16 are installed on the upper surface of the lifting plate 17 through bolts, can move with the lifting plate, the servo motor c16 drives the cutting platform internal lead screw to rotate through a belt pulley, the cutting platform is moved relative to the lifting plate 17, the clamping device c13 is fixed on the cutting platform 15, and the pipe intersection line cutting device 12 can clamp the pipe.

[0010] The pipe intersection line cutting device 12 comprises a motor 25, a shell 26, a connecting device 28, a three-jaw handle 29, a speed reduction spring 30, a spring cover 31, a transmission shaft 32, a sleeve 34, a three-jaw chuck 35 and a drill bit 36.

[0011] The connecting device 28 is a hollow cylindrical body, and four long slot grooves are arranged in the inside, the tail part is connected with the motor 25, and the front end is connected with the transmission shaft 32 through spline cooperation; the front end of the shell 26 is a hollow square body, the tail part is a hollow cylindrical structure, the inside of the front end square body is hollow, and a cylindrical groove is arranged on the side, the speed reduction spring 30 and the spring cover 31 are arranged in the inside, then the three-jaw handle 29 is passed through, the outside of the three-jaw handle 29 is provided with a rectangular protrusion matched with the connecting device 4, power is transmitted through cooperation and connection, meanwhile, the front end of the hollow square body of the shell 26 is provided with a “moon” shaped protrusion in the inside, used for limiting the sleeve 34 from sliding in the inside, the front end of the transmission shaft 32 is a threaded protrusion and a cylindrical limiting device, the tail part is provided with a rectangular protrusion matched with the front end of the connecting device 28, and power of the motor 25 is transmitted; the side of the sleeve 34 is a rectangular groove and a protrusion, connected with the three-jaw handle 29, and the sleeve 34 is controlled to slide forward and backward in the inside of the shell 26 through the three-jaw handle 29; the three-jaw chuck 35 is connected with the transmission shaft 32 through bolts, used for fixing the corresponding drill bit 36, and the drill bit 36 is a cylindrical structure, and a sawtooth protrusion is arranged around the front end.

[0012] The platform 4 is a steel plate, a round hole is drilled in the middle of the steel plate, two square grooves are milled on one side, the groove width is equal to the thickness of the lifting plate, and the groove length is the cutting platform stroke.

[0013] The support frame 1 is a square tube welded frame structure.

[0014] The pipe intersection line cutting device has the advantages that the machining precision of pipe main and branch line intersection line contour can be improved, the operation difficulty is reduced, the consistency of pipe intersection line repair is improved, the machining production efficiency is improved, and the machining process is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a pipeline intersection line reconditioning device based on digital control schematic diagram.

[0016] Figure 2 The utility model discloses module A schematic diagram.

[0017] Figure 3 The utility model discloses module B schematic diagram.

[0018] Figure 4 The utility model discloses conduit intersection line cutting device schematic diagram.

[0019] Figure 5 The utility model discloses conduit intersection line cutting device exploded view

[0020] Among them: 1 - support frame, 2 - mandrel, 3 - servo motor a, 4 - platform, 5 - base, 6 - rotary table, 7 - servo motor b, 8 - conduit positioning device, 9 - clamping ware a, 10 - conduit model, 11 - clamping ware b, 12 - conduit intersection line cutting device, 13 - clamping ware c, 14 - handle, 15 - cutting platform, 16 - servo motor c, 17 - lifting plate, 18 - servo motor d, 19 - fixed frame, 20 - servo motor e, 21 - adapter table;22 - lead screw, 23 - slide rail, 24 - servo motor f, 25 - motor, 26 - shell, 27 - bearing, 28 - connecting device, 29 - three-jaw handle, 30 - speed reducer spring, 31 - spring cover, 32 - transmission shaft, 33 - bearing, 34 - sleeve, 35 - three-jaw chuck, 36 - drill bit. Specific implementation

[0021] The application will be described in further detail below with reference to the accompanying drawings.

[0022] As Figure 1 The flexible conduit numerical control clamping device is assembled by module A, module B, conduit intersection line cutting device 12 and platform 4.

[0023] Module A and module B are connected and fixed with platform 4, wherein the base 5 in module A is connected with platform 4 through bolts, the rotary table 6 is integrated on the base 5, and the conduit positioning device 8 is rotated along the vertical axis; the slide rail 23 and the servo motor f 24 in module B are fixed on the lower surface of platform 4 through bolts, the lead screw 22 is connected with the screw sleeve on the adapter table 21, the fixed frame is moved on the slide rail 23, so that the lifting plate 17 moves in the square slot hole of platform 4, the lifting plate is connected with the cutting platform 15 through bolts, and the conduit intersection line cutting device 12 is fixed on the hole cutting platform, which is used for cutting the conduit intersection line.

[0024] The module A is as Figure 2As shown, including support frame 1, mandrel 2, servo motor a3, base 5, rotary table 6, servo motor b7, catheter positioning device 8, clamp a9, clamp b11, servo motor e20, support frame 1 is welded into a frame structure, servo motor a3 is fixed on the upper surface of support frame 1 by bolts, which can drive mandrel 2 to rotate along Z axis; Servo motor e20 drives rotary table 6 through gear connection, which can drive rotary table 6 to rotate along Z axis; Servo motor b7 and catheter positioning device 8 are connected on rotary table 6 by bolts, servo motor b7 drives the rotation of the lead screw, which drives catheter positioning device 8 to move relatively on the plane of rotary table 6, clamp a9 is installed on catheter positioning device 8, clamp b11 is connected with the top clamping groove of mandrel 2, which realizes the catheter clamping and positioning function together.

[0025] The module B as shown in Figure 3 , including cutter clamping device 13, cutting platform 15, servo motor c16, lifting plate 17, servo motor d18, fixed frame 19, adapter table 21, lead screw 22, slide rail 23, servo motor f24. Slide rail 23 and servo motor f24 are fixed on the lower surface of platform 4 by bolts, the side surface of adapter table 21 is connected with fixed frame 19, and the upper surface is connected with lead screw 22 through screw sleeve, which can realize the movement of fixed frame along slide rail 23; Servo motor d18 is installed on the bottom surface of fixed frame 19 by bolts, and fixed frame 19 is connected through lead screw and slide rail, which can realize the up-down movement of lifting plate; Cutting platform 15 and servo motor c16 are installed on the upper surface of lifting plate 17 by bolts, which can move with lifting plate, servo motor c16 drives the internal lead screw of cutting platform to rotate through belt pulley, which realizes the movement of cutting platform relative to lifting plate 17; Clamping device c13 is fixed on cutting platform 15, which can clamp catheter intersecting line cutting device 12.

[0026] The catheter intersecting line cutting device 12 as shown in Figure 4 、 5As shown, including motor 25, shell 26, bearing 27, connecting device 28, three-jaw handle 29, reduction spring 30, spring cover 31, transmission shaft 32, bearing 33, sleeve 34, three-jaw chuck 35, drill bit 36. The connecting device 28 is hollow in the whole, with four long slot in the inside, the tail is connected with the motor 25, the front end is connected with the transmission shaft 32 spline to ensure power transmission; the front end of the shell 26 is a hollow cube, the tail is a hollow cylindrical structure, the inside of the front end of the cube is hollow, the side has a cylindrical recess, the reduction spring 30, the spring cover 31 are put into it, then the three-jaw handle 29 is put through, the outside of the three-jaw handle 29 has a rectangular protrusion matched with the connecting device 4, which is matched and connected to transmit power, at the same time, the front end of the hollow cube has a "moon" shaped protrusion inside, which is used to limit the sliding of the sleeve 34 inside it; the front end of the transmission shaft 32 is a threaded protrusion and a cylindrical limiting device, the tail has a rectangular protrusion matched with the front end of the connecting device 28, which is connected to transmit the power of the motor 25; the side of the sleeve 34 is a rectangular recess, which is connected with the three-jaw handle 29, and the sleeve 34 is controlled to slide forward and backward in the shell 26 by the three-jaw handle 29; the three-jaw chuck 35 is connected with the transmission shaft 32 by bolts, which is used to fix the corresponding drill bit 36, the drill bit 36 is a cylindrical structure, the front end has a sawtooth-shaped protrusion, which is used to cut the intersecting line.

[0027] The platform 4 is a steel plate, a round hole is drilled in the middle of the steel material, which is used to pass through the mandrel 2 and the rotary table 6, one side mills two square grooves, the groove width is equal to the thickness of the lifting plate, the groove length is the cutting platform stroke, which is used for the relative motion of the lifting plate 17 in the square groove.

[0028] The working process is as follows:

[0029] The servo motor a3 drives the mandrel 2 and the rotary table 6 to rotate along the Z axis through the gear, so as to drive the catheter positioning device 8 to rotate along the Z axis, adjusting the pipe clamping direction;

[0030] Further, the servo motor b7 drives the lead screw to rotate through the belt pulley, so as to drive the catheter positioning device 8 connected with the lead screw through the fixed screw sleeve to move relative to the rotary table 6, the servo motor a3 and the servo motor b7 coordinate action, the clamping device a9 and the clamping device b11 can be adjusted to the required position;

[0031] Further, the servo motor f24 drives the lead screw 22 to rotate, so as to make the adapter table 21 together with the whole module B move along the slide rail 23 on the X axis, control the module B to move in the square groove hole of the platform 4, the servo motor d18 drives the lifting plate 17 together with the module B to move along the Z axis through the belt pulley, control the module B to move along the Z axis;

[0032] Further, the servo motor c16 drives the cutting platform 15 to move along the Y axis through the belt pulley, controls the catheter intersecting line cutting device 12 to move along the Y axis;

[0033] Further, according to the pipe intersection line size selection different drill bit 36, the pipe intersection line cutting device 12 is loaded into the clamp c13, the clamp c13 nut is fixed, the motor is opened, and the drill bit 36 is adjusted by the control three-jaw handle 29 The amount of extension is completed Intersection line processing.

[0034] The utility model solves the problem that the welding type pipe manual repair main, branch pipe joint intersection line is difficult, butt joint gap is difficult to control, improves the consistency and production efficiency of the pipe weld repair, improves the welding quality and the weld forming degree of beauty, simultaneously improves the digital degree of the pipe manufacturing, provides the feasible solution mode for the digital manufacturing of the whole production process of the welding type pipe.

Claims

1. A numerically controlled pipe intersection fitting device, characterized in that, The utility model relates to a kind of based on digital control's pipe intersecting line repair device, including: Module A, module B, conduit intersecting line cutting device (12), platform (4); Module A and module B are installed on platform (4), and conduit intersecting line cutting device (12) is connected with module B.

2. The pipe intersecting line repair device based on digital control according to claim 1, wherein, The module A includes support frame (1), mandrel (2), servo motor a (3), base (5), rotary table (6), servo motor b (7), conduit positioning device (8), clamp a (9), clamp b (11), servo motor e (20); Wherein the base (5) is connected with the platform (4), and the rotary table (6) is integrated on the base (5);Servo motor a (3) is fixed on the upper surface of support frame (1), which can drive mandrel (2) to rotate along Z axis;Servo motor e (20) drives rotary table (6) to rotate along Z axis through gear connection;Servo motor b (7) and conduit positioning device (8) are connected on the rotary table (6) by bolts, and servo motor b (7) drives the rotation of lead screw, which drives conduit positioning device (8) to move relatively on the plane of rotary table (6), clamp a (9) is installed on conduit positioning device (8), and clamp b (11) is connected with the top clamping groove of mandrel (2).

3. The pipe intersecting line repair device based on digital control according to claim 1, wherein, The module B includes clamp c (13), cutting platform (15), servo motor c (16), lifting plate (17), servo motor d (18), fixed frame (19), adapter table (21), lead screw (22), slide rail (23), servo motor f (24); Slide rail (23) and servo motor f (24) are fixed on the lower surface of platform (4), the side surface of adapter table (21) is connected with fixed frame (19), and the upper surface is connected with lead screw (22) through screw sleeve, so as to realize the movement of fixed frame along slide rail (23);Servo motor d (18) is installed on the bottom surface of fixed frame (19), and lead screw is connected with slide rail to realize the up-down movement of lifting plate;Cutting platform (15) and servo motor c (16) are bolted on the upper surface of lifting plate (17), which can move with lifting plate, and servo motor c (16) drives the rotation of internal lead screw of cutting platform through belt pulley, so as to realize the movement of cutting platform relative to lifting plate (17);Clamp c (13) is fixed on cutting platform (15), which can clamp conduit intersecting line cutting device (12).

4. The pipe intersecting line repair device based on digital control according to claim 1, wherein, The conduit intersecting line cutting device (12) includes motor (25), shell (26), connecting device (28), three-jaw handle (29), speed reduction spring (30), spring cover (31), transmission shaft (32), sleeve (34), three-jaw chuck (35), drill bit (36); The connecting device (28) is hollow in the whole, with four long slot grooves, the tail is connected with the motor (25), the front end is connected with the transmission shaft (32) by spline; the front end of the shell (26) is a hollow square, the tail is a hollow cylindrical structure, the inside of the front end square is hollow, the side has a cylindrical groove, the reduction spring (30) and the spring cover (31) are put into it, then the three-jaw handle (29) is put through, the outside of the three-jaw handle (29) has a rectangular protrusion matched with the connecting device (28), which cooperates to transmit power, at the same time, the front end of the shell (26) is a hollow square, which has a "moon" shaped protrusion inside, used to limit the sleeve (34) to slide inside; the front end of the transmission shaft (32) is a threaded protrusion and a cylindrical limiting device, the tail has a rectangular protrusion matched with the front end of the connecting device (28) to connect and transmit the power of the motor (25); the side of the sleeve (34) is a rectangular groove, which is matched with the three-jaw handle (29) to connect, and the sleeve (34) slides forward and backward in the shell (26) by controlling the three-jaw handle (29); the three-jaw chuck (35) is connected with the transmission shaft (32) by bolts, used to fix the corresponding drill bit (36), the drill bit (36) is a cylindrical structure, with a sawtooth protrusion around the front end.

5. The pipe intersection line repair device based on digital control according to claim 1, wherein the platform (4) is a steel plate, a circular hole is drilled in the middle of the steel plate, and two square grooves are milled on one side, the groove width is equal to the thickness of the lifting plate, and the groove length is the cutting platform stroke.

6. The pipe intersection line repair device based on digital control according to claim 2, wherein the support frame (1) is a square tube welded into a frame structure. ​ ​

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