High-power laser bent pipe cutting device

Abstract

The utility model discloses a high-power laser bent pipe cutting device which comprises a carrying table, a cutting ring, a rotating unit, a clamping unit and seven units. The cutting ring is arranged on one side of the carrying table and arranged at the end of the bent pipe in a sleeving mode, the cutting ring comprises a fixed part and a rotating part, and the rotating unit is used for driving the rotating part to rotate; the multiple clamping units are evenly arranged on the fixing part and used for clamping the bent pipe. The cutting unit is arranged on the rotating part and used for cutting the bent pipe, the cutting assembly comprises a cutting head and an adjusting unit, and the adjusting unit is used for adjusting the distance between the cutting head and the outer wall of the bent pipe; according to the high-power laser bent pipe cutting device, the bent pipe is fixed to the center of the cutting ring through the clamping unit, the rotating part is driven to rotate through the rotating unit, the cutting head is driven to rotate, cutting of the bent pipe is achieved, operation is easy, and cutting is fast; and in addition, through cooperation of the clamping unit and the adjusting unit, the device can adapt to bent pipes with different pipe diameters, the application range is larger, and adaptability is better.

Description

Technical Field

[0001] The utility model relates to a laser cutting technology, in particular to a high-power laser pipe bending cutting device. Background Art

[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, evaporated to form holes, and as the beam moves on the material, the holes continuously form a very narrow (such as about 0.1mm) slit to complete the cutting of the material;

[0003] However, the existing laser cutting device generally clamps the end of the pipe, rotates the pipe, and the cutting head cuts the pipe. Since the pipe needs to be rotated, it is suitable for cutting straight pipes and difficult to be used for cutting curved pipes. Utility Model Content

[0004] In order to solve the defects of the prior art mentioned above, the utility model provides a high-power laser bent pipe cutting device, which fixes the bent pipe and realizes the cutting of the bent pipe by rotating the cutting head.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions: a high-power laser curved pipe cutting device, including a carrier, a cutting ring, a rotating unit, a clamping unit and seven units, the carrier is used to carry the curved pipe; the cutting ring is arranged on one side of the carrier and is sleeved on the end of the curved pipe, the cutting ring includes a fixed part and a rotating part, the fixed part is fixed to the carrier, and the rotating part can be rotatably connected to the fixed part; the rotating unit is used to drive the rotating part to rotate; a plurality of clamping units are evenly arranged on the fixed part for clamping the curved pipe; the cutting unit is arranged on the rotating part for cutting the curved pipe, the cutting unit includes a cutting head and an adjustment unit, and the adjustment unit is used to adjust the distance between the cutting head and the outer wall of the curved pipe.

[0006] Preferably, a protrusion is provided on the inner side of the fixed part, an annular groove cooperating with the protrusion is provided on the inner side of the rotating part, a limiting groove is provided on the side wall of the groove, and the protrusion is provided with a plurality of limiting blocks, the limiting blocks are slidably matched with the limiting grooves, the limiting blocks are rotatably connected to the end of the bolt, and the bolt is threadedly matched with the protrusion.

[0007] Preferably, the rotating unit includes a ring gear, a motor and a gear, the ring gear is fixed to the side of the rotating part relative to the fixed part, the gear is arranged on the side of the ring gear relative to the rotating part and meshes with the ring gear, and the motor is fixed under the platform and drives the gear to rotate.

[0008] Preferably, the clamping unit includes a pillar, a top plate and a bottom plate, the pillar passes through a fixing portion, the top plate is arranged on the outside of the fixing portion and fixed to one end of the pillar, the bottom plate is arranged on the inside of the fixing portion and fixed to the other end of the pillar, a top rod is passed through the top plate, the top rod is fixed to the fixing portion, a spring is sleeved on the top rod, one end of the spring is fixed to the fixing portion, the other end of the spring is fixed to the top plate, the bottom rod is fixed on the bottom plate, and a clamping block is provided on the bottom rod toward one end of the bent pipe, and the clamping block abuts against the bent pipe.

[0009] Preferably, the adjustment unit includes a connecting frame, a screw rod and a guide rod, one end of the guide rod is fixed to the cutting head, the other end of the guide rod passes through the rotating part and is fixed to the connecting frame, the screw rod passes through the connecting frame, the screw rod is threadedly engaged with the connecting frame, and the end of the screw rod is arranged on the rotating part through a bearing.

[0010] In summary, the utility model has achieved the following technical effects:

[0011] The high-power laser pipe bending cutting device of the utility model adopts a clamping unit to fix the pipe bending at the center of the cutting ring, and drives the rotating part to rotate through the rotating unit, thereby driving the cutting head to rotate to realize the cutting of the pipe bending, and the operation is simple and the cutting is fast; in addition, through the cooperation of the clamping unit and the adjusting unit, it can adapt to pipe bending of different diameters, and has a wider application range and better adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the high-power laser pipe bending cutting device of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection structure of the cutting ring, the clamping unit and the cutting unit of the high-power laser bending pipe cutting device of the utility model;

[0014] Figure 3 It is a structural schematic diagram of a clamping unit of a high-power laser pipe bending and cutting device of the utility model;

[0015] Figure 4 It is a schematic structural diagram of a cutting ring of a high-power laser pipe bending cutting device of the utility model;

[0016] Explanation of the reference numerals in the drawings in the specification: 1. carrier; 2. cutting ring; 21. fixed part; 22. rotating part; 3. bent pipe; 4. limit block; 5. gear ring; 6. limit groove; 7. motor; 8. gear; 9. cutting head; 10. screw rod; 11. guide rod; 12. connecting frame; 13. pillar; 14. top plate; 15. top rod; 16. spring; 17. bottom plate; 18. bottom rod; 19. clamping block. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] Embodiment 1:

[0024] like Figure 1-2 As shown, a high-power laser curved pipe 3 cutting device includes a carrier 1, a cutting ring 2, a rotating unit, a clamping unit and seven units, the carrier 1 is used to carry the curved pipe 3; the cutting ring 2 is arranged on one side of the carrier 1 and is sleeved on the end of the curved pipe 3, the cutting ring 2 includes a fixed part 21 and a rotating part 22, the fixed part 21 is fixed to the carrier 1, and the rotating part 22 can be rotatably connected to the fixed part 21; the rotating unit is used to drive the rotating part 22 to rotate; a plurality of clamping units are evenly arranged on the fixed part 21 for clamping the curved pipe 3; the cutting unit is arranged on the rotating part 22 for cutting the curved pipe 3, the cutting unit includes a cutting head 9 and an adjusting unit, and the adjusting unit is used to adjust the distance between the cutting head 9 and the outer wall of the curved pipe 3.

[0025] The high-power laser curved pipe 3 cutting device of this embodiment uses a clamping unit to fix the curved pipe 3 at the center of the cutting ring 2, and drives the rotating part 22 to rotate through the rotating unit, thereby driving the rotation of the cutting head 9 to achieve the cutting of the curved pipe 3. The operation is simple and the cutting is fast.

[0026] like Figure 4 As shown, a protrusion is provided on the inner side of the fixed part 21, an annular groove matching with the protrusion is provided on the inner side of the rotating part, a limiting groove 6 is provided on the side wall of the groove, and a plurality of limiting blocks 4 are provided on the protrusion. The limiting blocks 4 are slidably matched with the limiting groove 6, the limiting blocks 4 are rotatably connected to the end of the bolt, and the bolt is threadedly matched with the protrusion; the limiting blocks 4 are stuck in the limiting groove 6, and the limiting of the fixed part 21 and the rotating part 22 is realized.

[0027] The rotating unit includes a ring gear 5, a motor 7 and a gear 8. The ring gear 5 is fixed to the side of the rotating part 22 relative to the fixed part 21. The gear 8 is arranged on the side of the ring gear 5 relative to the rotating part 22 and meshes with the ring gear 5. The motor 7 is fixed under the carrier 1 and drives the gear 8 to rotate.

[0028] like Figure 3 As shown, the clamping unit includes a pillar 13, a top plate 14 and a bottom plate 17, the pillar 13 passes through the fixing portion 21, the top plate 14 is arranged on the outside of the fixing portion 21 and is fixed to one end of the pillar 13, the bottom plate 17 is arranged on the inside of the fixing portion 21 and is fixed to the other end of the pillar 13, the top plate 14 is penetrated by a top rod 15, the top rod 15 is fixed to the fixing portion 21, a spring 16 is sleeved on the top rod 15, one end of the spring 16 is fixed to the fixing portion 21, and the other end of the spring 16 is fixed to the top plate 14, a bottom rod 18 is fixed on the bottom plate 17, a rotating shaft is penetrated by the bottom rod 18 toward one end of the bent pipe 3, the rotating shaft passes through a clamping block 19, the clamping block 19 can be rotated 90 degrees around the rotating shaft, so that the clamping block 19 can fit tightly with the outer wall of the bent pipe 3 with different inner diameters, and a rubber pad can be further provided on the side of the clamping block 19 facing the outer wall of the bent pipe 3 to further improve the fixing effect.

[0029] The adjusting unit includes a connecting frame 12, a screw rod 10 and a guide rod 11. One end of the guide rod 11 is fixed to the cutting head 9, and the other end of the guide rod 11 passes through the rotating part 22 and is fixed to the connecting frame 12. The screw rod 10 passes through the connecting frame 12, and the screw rod 10 is threadedly matched with the connecting frame 12. The end of the screw rod 10 is set on the rotating part 22 through a bearing.

[0030] The high-power laser pipe bending 3 cutting device of this embodiment can adapt to pipe bending 3 of different diameters through the cooperation of the clamping unit and the adjusting unit, and has a wider application range and better adaptability.

[0031] Working principle: the user controls the clamping unit to retreat, inserts the curved pipe 3 into the cutting ring 2, aligns the pre-drawn cutting line on the curved pipe 3 with the cutting head 9, and then releases the clamping unit. The clamping unit automatically adapts to clamping curved pipes 3 of different diameters. Then the user rotates the screw 10 to adjust the distance between the cutting head 9 and the wall of the curved pipe 3 to the cutting distance. The cutting work starts, and the motor 7 drives the gear 8 to rotate, driving the gear ring 5 and the rotating part 22 to rotate, so that the cutting head 9 rotates to cut the curved pipe 3.

[0032] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A high-power laser pipe bending cutting device, characterized in that: include A carrier, used for carrying the bent pipe; A cutting ring is arranged on one side of the carrier and sleeved on the end of the bent pipe, the cutting ring comprises a fixed part and a rotating part, the fixed part is fixed to the carrier, and the rotating part can be rotatably connected to the fixed part; A rotating unit, used for driving the rotating part to rotate; A plurality of clamping units are evenly arranged on the fixing part for clamping the bent pipe; The cutting unit is arranged on the rotating part and is used for cutting the bent pipe. The cutting unit comprises a cutting head and an adjusting unit. The adjusting unit is used for adjusting the distance between the cutting head and the outer wall of the bent pipe.

2. A high-power laser pipe bending cutting device according to claim 1, characterized in that: A protrusion is provided on the inner side of the fixing part, an annular groove matching with the protrusion is provided on the inner side of the rotating part, a limiting groove is provided on the side wall of the groove, and a plurality of limiting blocks are provided on the protrusion. The limiting blocks are slidably matched with the limiting grooves, the limiting blocks are rotatably connected to the end of the bolt, and the bolt is threadedly matched with the protrusion.

3. A high-power laser pipe bending cutting device according to claim 1, characterized in that: The rotating unit includes a ring gear, a motor and a gear. The ring gear is fixed to the side of the rotating part relative to the fixed part. The gear is arranged on the side of the ring gear relative to the rotating part and meshes with the ring gear. The motor is fixed under the platform and drives the gear to rotate.

4. The high-power laser pipe bending cutting device according to claim 1, characterized in that: The clamping unit includes a pillar, a top plate and a bottom plate, the pillar passes through a fixing portion, the top plate is arranged on the outside of the fixing portion and fixed to one end of the pillar, the bottom plate is arranged on the inside of the fixing portion and fixed to the other end of the pillar, a top rod is passed through the top plate, the top rod is fixed to the fixing portion, a spring is sleeved on the top rod, one end of the spring is fixed to the fixing portion, the other end of the spring is fixed to the top plate, a bottom rod is fixed on the bottom plate, a clamping block is provided on the bottom rod toward one end of the bent pipe, and the clamping block abuts against the bent pipe.

5. The high-power laser pipe bending cutting device according to claim 1, characterized in that: The adjusting unit includes a connecting frame, a screw rod and a guide rod, one end of the guide rod is fixed to the cutting head, the other end of the guide rod passes through the rotating part and is fixed to the connecting frame, the screw rod passes through the connecting frame, the screw rod is threadedly matched with the connecting frame, and the end of the screw rod is arranged on the rotating part through a bearing.

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