Universal motor shell laser cutting device and cutting method thereof

Abstract

The invention belongs to the technical field of laser cutting devices, and particularly relates to a universal motor shell laser cutting device and a cutting method thereof.The universal motor shell laser cutting device comprises a cutting platform, a clamping assembly, two laser cutting assemblies and two linkage assemblies; a mounting groove is formed in the position, close to the central axis, of the cutting platform, guide sliding grooves are formed in the two sides of the cutting platform, the clamping assembly is arranged in the mounting groove, and a shell pipe material is movably clamped in the clamping assembly; the through pipe clamping assembly clamps the middle of the shell pipe material, the through pipe two laser cutting assemblies move to different positions of the two ends of the shell pipe material to conduct self-adaptive cutting in the process that the through pipe two laser cutting assemblies are connected to the cutting platform in a sliding mode, and the cut shell pipe material is stored, tapped and cleaned in the process that the through pipe two linkage assemblies are connected in a sliding mode. And the automation degree is greatly improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of laser cutting devices, and in particular relates to a universal motor housing laser cutting device and a cutting method thereof. Background Art

[0002] The motor housing is a shell for placing the motor. When the motor housing is produced, the motor has different heights and widths. Therefore, during the motor processing, the motor housing needs to be cut. The prior art often uses ordinary cutting machines to cut the motor housing.

[0003] After searching, in the prior art, Chinese patent publication number CN218135736U, authorization announcement date: 2022-12-27, discloses a laser cutting machine for pipes, including a workbench, a gantry, a limit clamp, a rolling drive, a hydraulic cylinder and a laser cutting machine body, wherein the bottom wall of the workbench is provided with legs, the limit clamp is arranged on the workbench, the gantry is arranged on the workbench and mounted on the limit clamp, the hydraulic cylinder is arranged on the gantry, the laser cutting machine body is arranged at the bottom end of the hydraulic cylinder, and the rolling drive is arranged on the limit clamp.

[0004] However, the device still has the following defects: although it can cut the pipe in a circular shape under the action of the laser cutting machine body without manual rotation, it cannot perform bidirectional adaptive cutting at different positions of the pipe, and the cutting method cannot be automated in batches. Summary of the invention

[0005] In view of the above problems, the present invention provides a universal motor housing laser cutting device, comprising a cutting platform, a clamping assembly, two sets of laser cutting assemblies and two sets of linkage assemblies; The cutting platform is provided with a mounting groove near the central axis, and guide grooves are provided on both sides of the cutting platform. The clamping assembly is arranged in the mounting groove, and a shell tube material is movably clamped in the clamping assembly. The two groups of laser cutting assemblies are slidably connected to the top of the cutting platform, and the two groups of linkage assemblies are slidably connected in the guide grooves. The clamping assembly clamps the middle part of the shell tube material, and moves to different positions at both ends of the shell tube material to perform adaptive cutting when the two sets of laser cutting assemblies are slidably connected on the cutting platform.

[0006] Furthermore, the clamping assembly includes a positioning plate; two groups of first motors are embedded and installed on the side wall of the positioning plate, and the two groups of first motors are symmetrically arranged with the central axis of the positioning plate as the center, the first motor is a dual-axis motor, and the output end of the first motor is connected to a screw rod.

[0007] Furthermore, a positioning platform is provided on the top of the positioning plate, and a right-angle section is provided on the top of the positioning platform, and an embedded cavity extending to the bottom of the positioning platform is provided on the right-angle section, and a linkage locking ring is slidably connected to the embedded cavity, and the bottom of the linkage locking ring is transmission-connected to the output end of the first electric push rod.

[0008] Furthermore, the laser cutting assembly includes a positioning ring and a positioning mechanism; a motor bracket is fixedly connected to the top of the positioning ring, and a second motor is arranged on the motor bracket, the output end of the second motor is transmission-connected to the first gear, two groups of linkage arms are arranged at the bottom of the positioning ring, and the two groups of linkage arms are symmetrically arranged with the central axis of the positioning ring as the center, the outer walls of the two groups of linkage arms are provided with internal threaded holes, and the internal threaded holes are threadedly connected to the screw rod, the positioning mechanism is rotatably connected to the inner wall of the positioning ring, and the positioning mechanism is meshingly connected to the first gear.

[0009] Furthermore, the positioning mechanism includes an adjusting ring; one side wall of the adjusting ring is fixedly connected to a first outer gear ring, and the other side wall of the adjusting ring is fixedly connected to an assembly ring, an adjusting concave surface is provided between the first outer gear ring and the assembly ring, and the adjusting concave surface is fit-connected to the inner side wall of the positioning ring.

[0010] Furthermore, a laser cutting head is embedded and installed on the outer side wall of the assembly ring, and a second electric push rod is also rotatably connected to the outer side wall of the assembly ring, and the side of the second electric push rod away from the output end is transmission-connected to the output end of the third motor, and the side of the third motor away from the output end is embedded and installed on the assembly ring, and the output end of the second electric push rod is transmission-connected to the vacuum suction cup.

[0011] Furthermore, the linkage assembly includes a cleaning mechanism and a mounting frame; the mounting frame is fixedly connected to the cleaning mechanism, a fourth motor is embedded and mounted on the mounting frame, and an output end of the fourth motor is transmission-connected to a third electric push rod.

[0012] Furthermore, the output end of the third electric push rod is transmission connected to a tapping drill bit, and the tapping drill bit extends into the cleaning mechanism, the inner wall of the mounting frame is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to a fifth motor, the output end of the fifth motor is transmission connected to a second gear, the bottom of the cleaning mechanism is rotatably connected to a second outer gear ring, and the second outer gear ring is meshingly connected to the second gear.

[0013] Furthermore, a linkage ring is fixedly connected to the bottom of the second outer gear ring, and a plurality of groups of fourth electric push rods are embedded and installed on the outer wall of the linkage ring. The output ends of the plurality of groups of fourth electric push rods are transmission-connected to guide wheels, and the output ends of the plurality of groups of fourth electric push rods are all provided with servo motors, and the output ends of the servo motors are transmission-connected to the guide wheels.

[0014] A cutting method of a universal motor housing laser cutting device comprises the following steps: The through pipe clamping assembly clamps the middle part of the shell pipe material; During the sliding connection of the two sets of laser cutting components of the through pipe, they move to different positions at both ends of the shell pipe material to perform adaptive cutting; During the sliding connection of the two sets of linkage components of the through pipe, the cut shell pipe material is stored, tapped and cleaned.

[0015] The beneficial effects of the present invention are: 1. The through-tube clamping assembly clamps the middle part of the shell tube. During the sliding connection of the two sets of laser cutting assemblies on the cutting platform, they move to different positions at both ends of the shell tube for adaptive cutting. During the sliding connection of the two sets of linkage assemblies, the cut shell tube is stored, tapped and cleaned, which greatly improves the degree of automation and is suitable for mass production.

[0016] 2. The output end of the first motor drives the screw rod to rotate, so that the adjustment ring moves horizontally to different positions of the cutting platform. The second motor is engaged with the first outer gear ring to make the laser cutting head rotate around the adjustment ring. During the rotation of the laser cutting head, the shell tube is laser cut to achieve a two-way adaptive cutting effect.

[0017] 3. In the process of continuously driving the guide wheel to rotate through the output ends of several groups of servo motors, the shell tube material is lifted and lowered inside the cleaning chamber and the linkage ring, so as to move different positions of the shell tube material to the vicinity of the tapping drill bit. With the cooperation of the fourth motor and the output end of the third electric push rod, the tapping drill bit is used to perform tapping operations on different positions of the outer wall of the shell tube material, which is convenient for the installation of the motor end cover after cutting, and the efficiency of automated tapping is improved.

[0018] 4. The output end of the fifth electric push rod pushes the movable plate to separate the movable plates on both sides from the movable groove. The different spacings between the brush and the embedded groove can clean and fit shell tubes of different sizes. When the shell tube size is small, the brush is close to the embedded groove. When the shell tube size is large, the brush is away from the embedded groove. The distance between the brush end and the outer wall of the shell tube is always maintained to improve the cleaning effect after tapping.

[0019] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of a laser cutting device according to an embodiment of the present invention is shown; Figure 2 A schematic structural diagram of a cutting platform according to an embodiment of the present invention is shown; Figure 3 A schematic structural diagram of a clamping assembly according to an embodiment of the present invention is shown; Figure 4 A schematic diagram of the structure of a laser cutting assembly according to an embodiment of the present invention is shown; Figure 5 A schematic diagram of the structure of a positioning mechanism according to an embodiment of the present invention is shown; Figure 6 The structure of the linkage component of the embodiment of the present invention is shown Figure 1 ; Figure 7 The structure of the linkage component of the embodiment of the present invention is shown Figure 2 ; Figure 8 A schematic diagram of the structure of a linkage component according to an embodiment of the present invention is shown.

[0022] In the figure: 1. cutting platform; 2. clamping assembly; 21. positioning plate; 22. first motor; 23. positioning platform; 24. right-angle section; 25. embedded cavity; 26. linkage lock ring; 3. shell tube; 4. guide slide; 5. laser cutting assembly; 51. positioning ring; 52. motor bracket; 53. second motor; 54. first gear; 55. linkage arm; 56. internal threaded hole; 57. positioning mechanism; 571. adjustment ring; 572. first outer gear ring; 573. assembly ring; 574. laser cutting head; 575. third motor; 576. second electric push rod; 577 , vacuum suction cup; 6, linkage assembly; 61, cleaning mechanism; 611, cleaning shell; 612, cleaning chamber; 613, through hole; 614, embedded groove; 615, movable groove; 616, fifth electric push rod; 617, movable plate; 618, brush; 62, mounting frame; 63, fourth motor; 64, third electric push rod; 65, tapping drill; 66, mounting plate; 67, fifth motor; 68, second gear; 69, second outer gear ring; 6010, linkage ring; 6011, fourth electric push rod; 6012, guide wheel; 6013, servo motor; 7, mounting groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The embodiment of the present invention provides a universal motor housing laser cutting device, including a cutting platform 1, a clamping assembly 2, two sets of laser cutting assemblies 5 and two sets of linkage assemblies 6; illustratively, Figure 1 and Figure 2 shown.

[0025] The cutting platform 1 is provided with an installation groove 7 near the central axis, and guide grooves 4 are provided on both sides of the cutting platform 1. The clamping assembly 2 is arranged in the installation groove 7, and the shell tube material 3 is movably clamped in the clamping assembly 2. The two groups of laser cutting assemblies 5 are slidably connected to the top of the cutting platform 1, and the two groups of linkage assemblies 6 are slidably connected in the guide groove 4.

[0026] Furthermore, a first electric push rod is fixedly connected to the bottom of the cutting platform 1 , and an output end of the first electric push rod extends into the mounting groove 7 .

[0027] Furthermore, the inner walls of the guide slide grooves 4 on both sides are provided with electric slides, and the output ends of the electric slides are transmission-connected to the linkage assembly 6 .

[0028] Specifically, the clamping assembly 2 clamps the middle part of the shell tube 3, and moves to different positions at both ends of the shell tube 3 to perform adaptive cutting when the two groups of laser cutting assemblies 5 are slidably connected on the cutting platform 1. When the two groups of linkage assemblies 6 are slidably connected, the cut shell tube 3 is stored, tapped and cleaned.

[0029] The clamping assembly 2 includes a positioning plate 21; illustratively, as Figure 3 shown.

[0030] Two groups of first motors 22 are embedded and installed on the side wall of the positioning plate 21, and the two groups of first motors 22 are symmetrically arranged with the central axis of the positioning plate 21 as the center, the first motor 22 is a dual-axis motor, and the output end of the first motor 22 is transmission-connected with a screw, a positioning platform 23 is arranged on the top of the positioning plate 21, and a right-angle section 24 is opened on the top of the positioning platform 23, and the right-angle section 24 is opened with an embedded cavity 25 extending to the bottom of the positioning platform 23, and the embedded cavity 25 is slidably fitted with a linkage lock ring 26, and the bottom of the linkage lock ring 26 is transmission-connected to the output end of the first electric push rod.

[0031] Specifically, the right-angled section 24 is used to place a cylindrical shell tube 3, and the right-angled section 24 can also be used to horizontally place a square tubular shell tube 3, and the output end of the first electric push rod drives the linkage lock ring 26 to fall, so that the bottom end of the inner wall of the linkage lock ring 26 clamps the top of the shell tube 3, so that the bottom and top of the shell tube 3 are in a limited state.

[0032] The laser cutting assembly 5 includes a positioning ring 51 and a positioning mechanism 57; illustratively, as Figure 4 shown.

[0033] A motor bracket 52 is fixedly connected to the top of the positioning ring 51, and a second motor 53 is arranged on the motor bracket 52. The output end of the second motor 53 is transmission-connected to the first gear 54. Two groups of linkage arms 55 are arranged at the bottom of the positioning ring 51, and the two groups of linkage arms 55 are symmetrically arranged with the central axis of the positioning ring 51 as the center. The outer walls of the two groups of linkage arms 55 are provided with internal threaded holes 56, and the internal threaded holes 56 are threadedly connected to the screw rod. The positioning mechanism 57 is rotatably connected to the inner wall of the positioning ring 51, and the positioning mechanism 57 is meshingly connected to the first gear 54.

[0034] The positioning mechanism 57 includes an adjustment ring 571; illustratively, Figure 5 shown.

[0035] One side wall of the adjustment ring 571 is fixedly connected to a first outer gear ring 572, and the other side wall of the adjustment ring 571 is fixedly connected to an assembly ring 573, an adjustment concave surface is provided between the first outer gear ring 572 and the assembly ring 573, and the adjustment concave surface is fitted and connected to the inner side wall of the positioning ring 51, a laser cutting head 574 is embedded and installed on the outer side wall of the assembly ring 573, and a second electric push rod 576 is also rotatably connected to the outer side wall of the assembly ring 573, the side of the second electric push rod 576 away from the output end is transmission-connected to the output end of the third motor 575, and the side of the third motor 575 away from the output end is embedded and installed on the assembly ring 573, and the output end of the second electric push rod 576 is transmission-connected to a vacuum suction cup 577.

[0036] Specifically, the output end of the first motor 22 drives the screw rod to rotate, so that the adjustment ring 571 moves horizontally to different positions of the cutting platform 1, and the second motor 53 is meshed and connected with the first outer gear ring 572, so that the laser cutting head 574 rotates around the adjustment ring 571, and the shell tube 3 is laser cut during the rotation of the laser cutting head 574; The output end of the third motor 575 drives the second electric push rod 576 to rotate, and the second electric push rod 576 drives the vacuum suction cup 577 to move, so that the vacuum suction cup 577 is adjusted to a state where it can stably adsorb to the outer wall of the shell tube 3, so that the shell tube 3 can control the unloading position after cutting.

[0037] The linkage assembly 6 includes a cleaning mechanism 61 and a mounting frame 62; illustratively, as Figure 6 and Figure 7 shown.

[0038] The mounting frame 62 is fixedly connected to the cleaning mechanism 61, a fourth motor 63 is embedded and installed on the mounting frame 62, and the output end of the fourth motor 63 is transmission-connected to the third electric push rod 64, the output end of the third electric push rod 64 is transmission-connected to the tapping drill 65, and the tapping drill 65 extends into the cleaning mechanism 61, the inner wall of the mounting frame 62 is fixedly connected to the mounting plate 66, and the bottom of the mounting plate 66 is fixedly connected to the fifth motor 67, the output end of the fifth motor 67 is transmission-connected to the second gear 68, and the cleaning mechanism 6 1 is rotatably connected to the bottom of the second outer gear ring 69, and the second outer gear ring 69 is meshed with the second gear 68, and the bottom of the second outer gear ring 69 is fixedly connected to a linkage ring 6010, and the outer wall of the linkage ring 6010 is embedded with a plurality of groups of fourth electric push rods 6011, and the output ends of the plurality of groups of the fourth electric push rods 6011 are transmission-connected to the guide wheel 6012, and the output ends of the plurality of groups of the fourth electric push rods 6011 are all provided with servo motors 6013, and the output ends of the servo motors 6013 are transmission-connected to the guide wheel 6012.

[0039] Furthermore, the output end of the servo motor 6013 is provided with a self-locking mechanism.

[0040] The cleaning mechanism 61 includes a cleaning housing 611; illustratively, Figure 8 shown.

[0041] A cleaning cavity 612 is provided on the outer wall of the cleaning shell 611, a notch is provided on one side of the cleaning cavity 612, and the notch is sleeved on the outside of the vacuum suction cup 577, a through hole 613 is provided on the outer wall of the cleaning shell 611 and the side away from the notch, and the through hole 613 is sleeved on the outside of the tapping drill bit 65, two groups of embedded grooves 614 are provided on the inner wall of the cleaning shell 611 and the side close to the notch, two groups of movable grooves 615 are provided on the outer wall of the cleaning shell 611, and the two groups of movable grooves 615 are interconnected with the embedded grooves 614, the inner walls of the two groups of movable grooves 615 are provided with a fifth electric push rod 616, and the output end of the fifth electric push rod 616 is transmission-connected with a movable plate 617, the movable plate 617 is slidably fitted and connected to the inner wall of the movable groove 615, and a brush 618 is provided on the outer wall of the movable plate 617 and the side close to the cleaning cavity 612.

[0042] Specifically, the cleaning shell 611 utilizes the notch on one side of the cleaning chamber 612 to move the cut shell tube 3 adsorbed and connected by the vacuum suction cup 577 into the cleaning chamber 612 during the rotation of the third motor 575. At this moment, the brush 618 is attached to the side wall of the embedded groove 614, and the output ends of several groups of fourth electric push rods 6011 are used to push the guide wheel 6012 so that the guide wheel 6012 is clamped at different positions of the outer wall of the shell tube 3. Under the action of the self-locking mechanism at the output end of the servo motor 6013, the guide wheel 6012 is clamped at different positions of the outer wall of the shell tube 3. , the guide wheel 6012 is self-locked to prevent the shell tube 3 from sliding. When the output ends of the plurality of servo motors 6013 continuously drive the guide wheel 6012 to rotate, the shell tube 3 is lifted and lowered inside the cleaning chamber 612 and the linkage ring 6010, so as to move different positions of the shell tube 3 to the vicinity of the tapping drill 65. Under the cooperation of the fourth motor 63 and the output end of the third electric push rod 64, the tapping drill 65 performs tapping operations on different positions of the outer wall of the shell tube 3; The output end of the fifth electric push rod 616 pushes the movable plate 617, so that the movable plates 617 on both sides are separated from the movable groove 615. The different distances between the brush 618 and the embedded groove 614 are used to clean and fit shell tube materials 3 of different sizes. When the size of the shell tube material 3 is small, the brush 618 is close to the embedded groove 614. When the size of the shell tube material 3 is large, the brush 618 is away from the embedded groove 614, and the distance between the end of the brush 618 and the outer wall of the shell tube material 3 is always maintained.

[0043] A universal motor housing laser cutting device proposed by an embodiment of the present invention has the following working principle: The right-angled section 24 is used to place the cylindrical shell tube 3, and the right-angled section 24 can also be used to place the square tube shell tube 3 horizontally, and the output end of the first electric push rod drives the linkage lock ring 26 to fall, so that the bottom end of the inner wall of the linkage lock ring 26 clamps the top of the shell tube 3, so that the bottom and the top of the shell tube 3 are in a limited state; In the process of driving the screw rod to rotate through the output end of the first motor 22, the adjusting ring 571 is horizontally moved to different positions of the cutting platform 1, and the second motor 53 is meshed and connected with the first outer gear ring 572, so that the laser cutting head 574 rotates around the adjusting ring 571, and the shell tube material 3 is laser cut during the rotation of the laser cutting head 574; The output end of the third motor 575 drives the second electric push rod 576 to rotate, and the second electric push rod 576 drives the vacuum suction cup 577 to move, so that the vacuum suction cup 577 is adjusted to a state where it can stably adsorb to the outer wall of the shell tube 3, so that the position of the shell tube 3 after cutting is controlled; By using the notch on one side of the cleaning chamber 612 through the cleaning shell 611, the cut shell tube 3 adsorbed and connected by the vacuum suction cup 577 is moved into the cleaning chamber 612 during the rotation of the third motor 575. At this moment, the brush 618 is attached to the side wall of the embedded groove 614, and the output ends of several groups of fourth electric push rods 6011 are used to push the guide wheel 6012 so that the guide wheel 6012 is clamped at different positions of the outer wall of the shell tube 3. Under the action of the self-locking mechanism at the output end of the servo motor 6013, the guide wheel 6012 is clamped at different positions of the outer wall of the shell tube 3. The guide wheel 6012 performs a self-locking function to prevent the shell tube 3 from sliding. When the output ends of the servo motors 6013 continuously drive the guide wheel 6012 to rotate, the shell tube 3 is lifted and lowered inside the cleaning chamber 612 and the linkage ring 6010, so as to move different positions of the shell tube 3 to the vicinity of the tapping drill 65. Under the cooperation of the fourth motor 63 and the output end of the third electric push rod 64, the tapping drill 65 performs tapping operations on different positions of the outer wall of the shell tube 3. The output end of the fifth electric push rod 616 pushes the movable plate 617 to separate the movable plates 617 on both sides from the movable groove 615. The different distances between the brush 618 and the embedded groove 614 are used to clean and fit shell tube materials 3 of different sizes. When the shell tube material 3 is small, the brush 618 is close to the embedded groove 614. When the shell tube material 3 is large, the brush 618 is away from the embedded groove 614, and the distance between the end of the brush 618 and the outer wall of the shell tube material 3 is always maintained.

[0044] Based on the above-mentioned universal motor housing laser cutting device, an embodiment of the present invention further provides a cutting method of the universal motor housing laser cutting device, comprising the following steps: The through pipe clamping assembly clamps the middle part of the shell pipe material; During the sliding connection of the two sets of laser cutting components of the through pipe, they move to different positions at both ends of the shell pipe material to perform adaptive cutting; During the sliding connection of the two sets of linkage components of the through pipe, the cut shell pipe material is stored, tapped and cleaned.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A universal motor housing laser cutting device, characterized in that: It comprises a cutting platform (1), a clamping assembly (2), two sets of laser cutting assemblies (5) and two sets of linkage assemblies (6); The cutting platform (1) is provided with a mounting groove (7) at a position close to the central axis, and guide grooves (4) are provided on both sides of the cutting platform (1); the clamping assembly (2) is arranged in the mounting groove (7), and the housing tube (3) is movably clamped in the clamping assembly (2); the two groups of the laser cutting assemblies (5) are slidably connected to the top of the cutting platform (1), and the two groups of the linkage assemblies (6) are slidably connected in the guide grooves (4); The clamping assembly (2) clamps the middle portion of the shell tube (3), and moves to different positions at both ends of the shell tube (3) to perform adaptive cutting when the two sets of laser cutting assemblies (5) are slidably connected to the cutting platform (1).

2. The universal motor housing laser cutting device according to claim 1, characterized in that: The clamping assembly (2) comprises a positioning plate (21); two groups of first motors (22) are embedded and installed in the side wall of the positioning plate (21), and the two groups of first motors (22) are symmetrically arranged with the central axis of the positioning plate (21) as the center, the first motor (22) is a double-axis motor, and the output end of the first motor (22) is transmission-connected to a screw rod.

3. The universal motor housing laser cutting device according to claim 2, characterized in that: A positioning platform (23) is arranged on the top of the positioning plate (21), and a right-angled section (24) is provided on the top of the positioning platform (23), and an embedded cavity (25) extending to the bottom of the positioning platform (23) is provided on the right-angled section (24), and a linkage lock ring (26) is slidably connected to the embedded cavity (25), and the bottom of the linkage lock ring (26) is drivingly connected to the output end of the first electric push rod.

4. The universal motor housing laser cutting device according to claim 1, characterized in that: The laser cutting assembly (5) comprises a positioning ring (51) and a positioning mechanism (57); a motor bracket (52) is fixedly connected to the top of the positioning ring (51), and a second motor (53) is arranged on the motor bracket (52); an output end of the second motor (53) is drivingly connected to a first gear (54); two groups of linkage arms (55) are arranged at the bottom of the positioning ring (51), and the two groups of linkage arms (55) are symmetrically arranged with the central axis of the positioning ring (51) as the center; the outer walls of the two groups of linkage arms (55) are provided with internal threaded holes (56), and the internal threaded holes (56) are threadedly connected to the screw rod; the positioning mechanism (57) is rotatably connected to the inner wall of the positioning ring (51), and the positioning mechanism (57) is meshingly connected to the first gear (54).

5. The universal motor housing laser cutting device according to claim 4, characterized in that: The positioning mechanism (57) comprises an adjustment ring (571); a first outer gear ring (572) is fixedly connected to one side wall of the adjustment ring (571), and an assembly ring (573) is fixedly connected to the other side wall of the adjustment ring (571); an adjustment concave surface is provided between the first outer gear ring (572) and the assembly ring (573), and the adjustment concave surface is fittedly connected to the inner side wall of the positioning ring (51).

6. The universal motor housing laser cutting device according to claim 5, characterized in that: A laser cutting head (574) is embedded and mounted on the outer side wall of the assembly ring (573); a second electric push rod (576) is also rotatably connected to the outer side wall of the assembly ring (573); a side of the second electric push rod (576) away from the output end is transmission-connected to the output end of a third motor (575); a side of the third motor (575) away from the output end is embedded and mounted on the assembly ring (573); and the output end of the second electric push rod (576) is transmission-connected to a vacuum suction cup (577).

7. The universal motor housing laser cutting device according to claim 1, characterized in that: The linkage assembly (6) comprises a cleaning mechanism (61) and a mounting frame (62); the mounting frame (62) is fixedly connected to the cleaning mechanism (61); a fourth motor (63) is embedded and mounted on the mounting frame (62); and an output end of the fourth motor (63) is drivingly connected to a third electric push rod (64).

8. The universal motor housing laser cutting device according to claim 7, characterized in that: The output end of the third electric push rod (64) is transmission-connected to a tapping drill bit (65), and the tapping drill bit (65) extends into the cleaning mechanism (61); the inner wall of the mounting frame (62) is fixedly connected to a mounting plate (66), and the bottom of the mounting plate (66) is fixedly connected to a fifth motor (67); the output end of the fifth motor (67) is transmission-connected to a second gear (68); the bottom of the cleaning mechanism (61) is rotationally connected to a second outer gear ring (69), and the second outer gear ring (69) is meshingly connected to the second gear (68).

9. The universal motor housing laser cutting device according to claim 8, characterized in that: A linkage ring (6010) is fixedly connected to the bottom of the second outer gear ring (69); a plurality of groups of fourth electric push rods (6011) are embedded and installed on the outer wall of the linkage ring (6010); the output ends of the plurality of groups of fourth electric push rods (6011) are transmission-connected to guide wheels (6012); the output ends of the plurality of groups of fourth electric push rods (6011) are all provided with servo motors (6013), and the output ends of the servo motors (6013) are transmission-connected to the guide wheels (6012).

10. A cutting method according to any one of claims 1 to 9, characterized in that: The cutting method comprises: The through pipe clamping assembly clamps the middle part of the shell pipe material; During the sliding connection of the two sets of laser cutting components of the through pipe, they move to different positions at both ends of the shell pipe material to perform adaptive cutting; During the sliding connection of the two sets of linkage components of the through pipe, the cut shell pipe material is stored, tapped and cleaned.

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