Axial rotation three-axis positioner

Abstract

The utility model discloses an axial rotation three-axis position changing machine which comprises a rotating assembly, driving assemblies are arranged on the two sides of the rotating assembly, a supporting assembly is arranged in the middle of the driving assemblies, and fixing assemblies are installed on the driving assemblies in a sliding mode. Annular parts needing to be welded are fixed by driving the pneumatic chuck through the control module, the driving assembly is moved through the control module, the annular parts are aligned, then a welding robot or a worker is used for welding the parts, in the welding process, the servo motor II is driven by the control module to rotate the pneumatic chuck, and the pneumatic chuck is driven by the control module to rotate the pneumatic chuck. And if the interior needs to be welded, the control module controls the auxiliary welding assembly to weld the interior, after welding is completed, the rotating assembly is controlled to rotate the workpiece on the other side to the welding robot to be welded, the welded workpiece is taken down, a new workpiece is installed, and the welding of the other side is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of positioners, in particular to an axially rotating three-axis positioner. Background Art

[0002] The axially rotating three-axis positioner is an advanced welding auxiliary device that can realize the horizontal rotation, multi-angle rotation and 360-degree flipping of workpieces. The current positioner is inconvenient to adjust the distance when processing parts with a ring structure, and it is also inconvenient to operate when welding the interior. Therefore, an axially rotating three-axis positioner is proposed, which is convenient for welding the interior of parts and can process various ring-shaped parts with different sizes.

[0003] After retrieval, a patent with the Chinese patent application number 202322570784.9 discloses a positioner, including: a driving-end positioner frame, inside which a motor is arranged, the motor is connected to a speed reducer, and the speed reducer is connected to an output disk; a driven-end positioner frame, on the surface of which a bearing seat is arranged, inside the bearing seat a rotary shaft is arranged, and one end of the rotary shaft is connected to a rotary disk. The positioner device in the above-mentioned document has the following deficiencies: the device cannot adjust a fixed distance, resulting in inconvenience in processing workpieces of various sizes. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and an axially rotating three-axis positioner is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The axially rotating three-axis positioner includes a rotating component, driving components are arranged on both sides of the rotating component, a supporting component is arranged at the middle position of the driving components, a fixing component is slidably installed on the driving components, the positioner further includes a control module, the fixing component includes a translation slide base, the translation slide base is slidably installed on the driving components, a second servo motor is arranged on the translation slide base, the second servo motor is electrically connected to the control module, a first gear is arranged at the output end of the second servo motor, an installation hole is arranged beside the second servo motor on the translation slide base, an annular bearing seat is arranged on the installation hole, a second gear is rotatably installed on the bearing seat, the second gear meshes with the first gear, a pneumatic chuck is installed on the second gear, the pneumatic chuck is electrically connected to the control module, a plurality of jigs are installed on the pneumatic chuck, the outer side of the jigs is in a trapezoidal structure, the pneumatic chuck and the second gear are in an annular structure, and an auxiliary welding component is installed in the installation hole of the translation slide base.

[0007] As a further solution of the utility model: The auxiliary welding assembly includes a pneumatic telescopic rod I, which is installed in the mounting hole of the translation slide. The pneumatic telescopic rod I is electrically connected to the control module. A servo motor III is arranged at the output end of the translation slide, and the servo motor III is electrically connected to the control module.

[0008] As a further solution of the utility model: The auxiliary welding assembly further includes a pneumatic telescopic rod II, which is installed at the output end of the servo motor III. The pneumatic telescopic rod II is electrically connected to the control module. A welding torch is arranged at the output end of the pneumatic telescopic rod II, and the welding torch is electrically connected to the control module.

[0009] As a further solution of the utility model: The auxiliary welding assembly further includes a vision sensor, which is installed on one side of the welding torch. The vision sensor is electrically connected to the control module.

[0010] As a further solution of the utility model: The driving assembly includes a plate II. A number of threaded holes are provided on the plate II. A slide rail is arranged on one side of the plate II. A screw rod is arranged in the slide rail. Two threads with opposite helix directions are provided on the screw rod. A translation slide is slidably installed on the two threads with opposite helix directions. A stepping motor is arranged on one side of the slide rail. The output end of the stepping motor is connected to the screw rod, and the stepping motor is electrically connected to the control module.

[0011] As a further solution of the utility model: The rotating assembly includes a base. A number of fixing holes are provided around the bottom of the base. A groove is arranged inside the base. A servo motor I is installed in the groove. The servo motor I is electrically connected to the control module. A speed reducer is installed at the output end of the servo motor I.

[0012] As a further solution of the utility model: The rotating assembly further includes a plate I, which is installed at the output end of the servo motor I. Mounting holes are provided at both ends of the servo motor I. Support plates are provided at both bottom ends of the servo motor I. The plate II is installed on the servo motor I and the support plates through fixing bolts.

[0013] As a further solution of the utility model: The supporting assembly includes a hydraulic cylinder, which is installed on the plate II. The hydraulic cylinder is electrically connected to the control module. A fixing plate is arranged at the output end of the hydraulic cylinder. A number of supporting clamps are rotatably installed on the fixing plate. A spring is arranged on the fixing plate, and the spring is connected to the supporting clamp.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. During the welding process, the control module drives the servo motor II to rotate the gear I, thereby driving the pneumatic chuck to rotate, realizing the rotation of the part, which is convenient for welding. When internal welding is required, the control module controls the auxiliary welding component to perform internal welding.

[0016] 2. The control module drives the auxiliary welding component to work. When the auxiliary welding component is working, the visual sensor observes the inside of the workpiece, which is convenient for precise processing. The control module drives the pneumatic telescopic rod I, the servo motor III, and the pneumatic telescopic rod II to move the welding torch to the area to be processed, and then the control module drives the welding torch to weld the workpiece.

[0017] 3. The control module drives the stepping motor to move the fixing component, enabling the positioner to process workpieces of different sizes, improving the practicability of the positioner. The control module drives the servo motor I to enable the positioner to have processing areas on both sides, which can improve production efficiency. The control module drives the hydraulic cylinder to support the workpiece and assist in workpiece processing. Brief Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the axial rotation three-axis positioner proposed by the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the rotating component of the axial rotation three-axis positioner proposed by the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the driving component of the axial rotation three-axis positioner proposed by the present utility model;

[0021] Figure 4 It is a schematic structural diagram of the cross-section of the rotating component of the axial rotation three-axis positioner proposed by the present utility model;

[0022] Figure 5 It is a schematic structural diagram of the supporting component of the axial rotation three-axis positioner proposed by the present utility model;

[0023] Figure 6 It is a schematic structural diagram of the fixing component of the axial rotation three-axis positioner proposed by the present utility model;

[0024] Figure 7 It is a schematic structural diagram of the auxiliary welding component of the axial rotation three-axis positioner proposed by the present utility model.

[0025] In the figure: 1 - rotating component, 2 - driving component, 3 - fixing component, 4 - supporting component, 5 - base, 6 - servo motor 1, 7 - reducer, 8 - plate 1, 9 - supporting plate, 10 - fixing bolt, 11 - plate 2, 12 - slide rail, 13 - stepper motor, 14 - screw rod, 15 - translation slide, 16 - hydraulic cylinder, 17 - fixing plate, 18 - supporting clamp, 19 - spring, 20 - pneumatic telescopic rod 1, 21 - servo motor 2, 22 - gear 1, 23 - gear 2, 24 - pneumatic chuck, 25 - bearing seat, 26 - fixture, 27 - auxiliary welding component, 28 - servo motor 3, 29 - pneumatic telescopic rod 2, 30 - vision sensor, 31 - welding torch. Detailed implementation manners

[0026] The technical solutions of the present utility model will be further described in detail below in combination with the specific implementation manners.

[0027] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0028] Embodiment 1

[0029] An axial rotation three-axis positioner, as Figures 1-7 shown, includes a rotating component 1. Driving components 2 are arranged on both sides of the rotating component 1. A supporting component 4 is arranged at the middle position of the driving components 2. A fixing component 3 is slidably installed on the driving components 2. The positioner further includes a control module. The fixing component 3 includes a translation slide 15. The translation slide 15 is slidably installed on the driving components 2. A servo motor 2 is arranged on the translation slide 15. The servo motor 2 is electrically connected to the control module. A gear 1 is arranged at the output end of the servo motor 2. An installation hole is arranged beside the servo motor 2 on the translation slide 15. A ring-shaped bearing seat 25 is arranged on the installation hole. A gear 2 is rotatably installed on the bearing seat 25. The gear 2 meshes with the gear 1. A pneumatic chuck 24 is installed on the gear 2. The pneumatic chuck 24 is electrically connected to the control module. A plurality of fixtures 26 are installed on the pneumatic chuck 24. The outer side of the fixture 26 is in a trapezoidal structure. The pneumatic chuck 24 and the gear 2 are in a ring-shaped structure. An auxiliary welding component 27 is installed in the installation hole of the translation slide 15.

[0030] The annular part to be welded is fixed by driving the pneumatic chuck 24 through the control module. The driving component 2 is moved through the control module to align the annular part. Subsequently, a welding robot or a worker is used to weld the part. During the welding process, the control module drives the servo motor II 21 to rotate the gear I 22, thereby driving the pneumatic chuck 24 to rotate, realizing the rotation of the part and facilitating welding. When internal welding is required, the control module controls the auxiliary welding component 27 to weld the interior. After welding is completed, the rotating component 1 is controlled to rotate the workpiece on the other side to the welding robot for welding. The welded workpiece is removed and a new workpiece is installed, waiting for the welding on the other side to be completed.

[0031] This device is further configured as, as Figure 7 shown, the auxiliary welding component 27 includes a pneumatic telescopic rod I 20, the pneumatic telescopic rod I 20 is installed in the mounting hole of the translation slide 15, the pneumatic telescopic rod I 20 is electrically connected to the control module, and a servo motor III 28 is provided at the output end of the translation slide 15. The servo motor III 28 is electrically connected to the control module.

[0032] This device is further configured as, as Figure 7 shown, the auxiliary welding component 27 further includes a pneumatic telescopic rod II 29, the pneumatic telescopic rod II 29 is installed at the output end of the servo motor III 28, the pneumatic telescopic rod II 29 is electrically connected to the control module, and a welding torch 31 is provided at the output end of the pneumatic telescopic rod II 29. The welding torch 31 is electrically connected to the control module.

[0033] This device is further configured as, as Figure 7 shown, the auxiliary welding component 27 further includes a vision sensor 30, the vision sensor 30 is installed on one side of the welding torch 31, and the vision sensor 30 is electrically connected to the control module.

[0034] The control module drives the auxiliary welding component 27 to work. When the auxiliary welding component 27 is working, the interior of the workpiece is observed through the vision sensor 30 to facilitate precise processing. The control module drives the pneumatic telescopic rod I 20, the servo motor III 28, and the pneumatic telescopic rod II 29 to move the welding torch 31 to the area to be processed, and then the control module is used to drive the welding torch 31 to weld the workpiece.

[0035] This device is further configured as, as Figure 3As shown, the driving component 2 includes a second plate 11. A number of threaded holes are provided on the second plate 11. A slide rail 12 is provided on one side of the second plate 11. A screw rod 14 is arranged in the slide rail 12. Two threads with opposite helix directions are provided on the screw rod 14. A translation slide seat 15 is slidably mounted on the two threads with opposite helix directions. A stepping motor 13 is provided on one side of the slide rail 12. The output end of the stepping motor 13 is connected to the screw rod 14. The stepping motor 13 is electrically connected to the control module.

[0036] By driving the stepping motor 13 through the control module, the fixing component 3 is moved, so that the positioner can process workpieces of different sizes, improving the practicability of the positioner.

[0037] This device is further arranged as Figure 2 , Figure 4 As shown, the rotating component 1 includes a base 5. A number of fixing holes are provided around the bottom of the base 5. A groove is provided inside the base 5. A first servo motor 6 is installed in the groove. The first servo motor 6 is electrically connected to the control module. A speed reducer 7 is installed at the output end of the first servo motor 6.

[0038] This device is further arranged as Figure 2 As shown, the rotating component 1 further includes a first plate 8. The first plate 8 is installed at the output end of the first servo motor 6. Mounting holes are provided at both ends of the first servo motor 6. Support plates 9 are provided at both bottom ends of the first servo motor 6. The second plate 11 is installed on the first servo motor 6 and the support plates 9 through fixing bolts 10.

[0039] By driving the first servo motor 6 through the control module, the positioner can have processing areas on both sides, improving production efficiency.

[0040] This device is further arranged as Figure 5 As shown, the supporting component 4 includes a hydraulic cylinder 16. The hydraulic cylinder 16 is installed on the second plate 11. The hydraulic cylinder 16 is electrically connected to the control module. A fixing plate 17 is provided at the output end of the hydraulic cylinder 16. A number of supporting clamps 18 are rotatably installed on the fixing plate 17. A spring 19 is provided on the fixing plate 17. The spring 19 is connected to the supporting clamp 18.

[0041] By driving the hydraulic cylinder 16 through the control module, the workpiece can be supported to assist in workpiece processing.

[0042] Working principle: The annular part to be welded is fixed by driving the pneumatic chuck 24 through the control module. The driving component 2 is moved through the control module to align the annular part. The control module drives the hydraulic cylinder 16 to support the workpiece and assist in workpiece processing. Subsequently, a welding robot or a worker is used to weld the part. During the welding process, the control module drives the servo motor two 21 to rotate the gear one 22, thereby driving the pneumatic chuck 24 to rotate, realizing the rotation of the part and facilitating welding. If welding is required inside, the control module controls the auxiliary welding component 27 to weld the inside. When the welding is completed, the control rotating component 1 rotates the workpiece on the other side to the welding robot for welding. The welded workpiece is removed and a new workpiece is installed, waiting for the welding on the other side to be completed.

[0043] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. Axial rotation three-axis positioner, comprising a rotating assembly (1), characterized in that: A driving assembly (2) is arranged on both sides of the rotating assembly (1), a supporting assembly (4) is arranged in the middle of the driving assembly (2), a fixing assembly (3) is slidably mounted on the driving assembly (2), the positioner also includes a control module, the fixing assembly (3) includes a translation slide (15), the translation slide (15) is slidably mounted on the driving assembly (2), a servo motor 2 (21) is arranged on the translation slide (15), the servo motor 2 (21) is electrically connected to the control module, a gear 1 (22) is arranged at the output end of the servo motor 2 (21), and the translation slide (15) is located at A mounting hole is arranged beside the servo motor 2 (21), and an annular bearing seat (25) is arranged on the mounting hole. A gear 2 (23) is rotatably mounted on the bearing seat (25), and the gear 2 (23) is meshed with the gear 1 (22). A pneumatic chuck (24) is mounted on the gear 2 (23), and the pneumatic chuck (24) is electrically connected to the control module. A plurality of clamps (26) are mounted on the pneumatic chuck (24), and the outer side of the clamp (26) is a trapezoidal structure. The pneumatic chuck (24) and the gear 2 (23) are annular structures. An auxiliary welding assembly (27) is mounted in the mounting hole of the translation slide (15).

2. The axial-rotation three-axis positioner according to claim 1, characterized in that: The auxiliary welding assembly (27) comprises a pneumatic telescopic rod (20), which is installed in a mounting hole of the (0) translation slide (15), and the pneumatic telescopic rod (20) is electrically connected to the control module. A servo motor (28) is provided at the output end of the translation slide (15), and the servo motor (28) is electrically connected to the control module.

3. The axial-rotational three-axis positioner according to claim 2, characterized in that: The auxiliary welding assembly (27) further comprises a pneumatic telescopic rod 2 (29), which is mounted at the output end of the servo motor 3 (28), the pneumatic telescopic rod 2 (29) being electrically connected to the control module, and a welding gun (31) being arranged at the output end of the pneumatic telescopic rod 2 (29), the welding gun (31) being electrically connected to the control module.

4. The axial-rotation three-axis positioner according to claim 3, characterized in that: The auxiliary welding assembly (27) further comprises a visual sensor (30), wherein the visual sensor (30) is mounted on one side of the welding gun (31), and the visual sensor (30) is electrically connected to the control module.

5. The axial-rotational three-axis positioner according to claim 4, characterized in that: The driving assembly (2) comprises a plate member 2 (11), the plate member 2 (11) is provided with a plurality of threaded holes, a slide rail (12) is provided on one side of the plate member 2 (11), a screw rod (14) is provided in the slide rail (12), the screw rod (14) is provided with two sections of threads with opposite rotation directions, a translation slide seat (15) is slidably mounted on the two sections of threads with opposite rotation directions, a stepping motor (13) is provided on one side of the slide rail (12), the output end of the stepping motor (13) is connected to the screw rod (14), and the stepping motor (13) is electrically connected to the control module.

6. The axial-rotation three-axis positioner according to claim 5, characterized in that: The rotating assembly (1) comprises a base (5), a plurality of fixing holes are arranged around the bottom of the base (5), a groove is arranged inside the base (5), a servo motor (6) is installed in the groove, the servo motor (6) is electrically connected to the control module, and a reducer (7) is installed at the output end of the servo motor (6).

7. The axial-rotation three-axis positioner according to claim 6, characterized in that: The rotating assembly (1) further comprises a plate member 1 (8), wherein the plate member 1 (8) is mounted on the output end of the servo motor 1 (6), mounting holes are arranged at both ends of the servo motor 1 (6), support plates (9) are arranged at both ends of the bottom of the servo motor 1 (6), and the plate member 2 (11) is mounted on the servo motor 1 (6) and the support plate (9) by fixing bolts (10).

8. The axial-rotation three-axis positioner according to claim 7, characterized in that: The support assembly (4) comprises a hydraulic cylinder (16), wherein the hydraulic cylinder (16) is mounted on the second plate (11), the hydraulic cylinder (16) is electrically connected to the control module, a fixed plate (17) is arranged at the output end of the hydraulic cylinder (16), a plurality of support clamps (18) are rotatably mounted on the fixed plate (17), a spring (19) is arranged on the fixed plate (17), and the spring (19) is connected to the support clamp (18).

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