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CN-121988913-A - Laser cutting tube rapid clamping and cutting device capable of improving material utilization rate

CN121988913ACN 121988913 ACN121988913 ACN 121988913ACN-121988913-A

Abstract

The invention relates to the field of pipe laser cutting processing equipment, in particular to a laser cutting pipe rapid clamping and cutting device capable of improving the material utilization rate, which comprises a bottom frame and a laser cutting machine body, wherein slide rail grooves are formed in two sides of the bottom frame, a first supporting plate is fixedly connected to the position, close to the end face, of the top of the bottom frame, a circular shell is fixedly connected to the top of the first supporting plate, and the laser cutting machine body is arranged above the bottom frame; this improve quick clamp of laser cutting pipe of material utilization ratio and cutting device is through supporting the mutually supporting between long tube, dead lever, centre gripping running wheel, interior silk ring and the outer silk thread etc. has realized rotating interior silk ring and can drive a plurality of centre gripping running wheels outwards expansion or shrink, plays fixed problem to the pipe inner wall, simultaneously through the support that supports the long tube, effectually solved the longer pipe fitting during processing easy crooked, rock and cracked problem.

Inventors

  • LI LIANG
  • LI BO

Assignees

  • 固原宁南四方科技有限公司

Dates

Publication Date
20260508
Application Date
20260408

Claims (10)

  1. 1. The rapid clamping and cutting device for the laser cutting pipe for improving the material utilization rate comprises an underframe (1) and a laser cutting machine body (17), and is characterized in that slide rail grooves (2) are formed in two sides of the underframe (1), a first supporting plate (3) is fixedly connected to the position, close to the end face, of the top of the underframe (1), a circular shell (4) is fixedly connected to the top of the first supporting plate (3), and the laser cutting machine body (17) is arranged above the underframe (1); the clamping assembly is positioned on the inner side of the circular shell (4), can position and fix the center of the pipe fitting, and further comprises a locking mechanism which is matched with the clamping assembly for use; The transmission assembly is positioned on the inner side of the underframe (1), and can drive the laser cutting machine body (17) to displace, and the transmission assembly further comprises a deburring mechanism which is matched with the transmission assembly for use.
  2. 2. The laser pipe cutting rapid clamping and cutting device for improving the material utilization rate according to claim 1, wherein the clamping assembly comprises gears (5), clamping plates (6), circular openings (7) and an inner gear ring (8), the gears (5) which are uniformly distributed are rotationally connected between two inner side end faces of the circular shell (4), the clamping plates (6) are fixedly connected to the outer sides of the gears (5), a plurality of inner gear rings (8) are sleeved between the outer sides of the gears (5), the inner gear rings (8) are meshed with the gears (5), and the circular openings (7) are formed in two end faces of the circular shell (4).
  3. 3. The laser cutting pipe rapid clamping and cutting device capable of improving material utilization rate according to claim 2, wherein the clamping assembly further comprises a mounting plate (13), pulleys (14), a second supporting plate (21), tapered columns (22), anti-slip screw rods (23), tapered columns (22) and second handles (25), the mounting plate (13) is sleeved on the top of the underframe (1), the mounting plate (13) is provided with two, the inner walls of the two sides of the mounting plate (13) are symmetrically and movably connected with the pulleys (14), the end faces of the pulleys (14) extend to the inner side of the sliding rail groove (2), the bottoms of the pulleys (14) are in contact with the bottom of the inner cavity of the sliding rail groove (2), the top of the mounting plate (13) far away from the circular shell (4) is fixedly connected with the second supporting plate (21), the tapered columns (22) are fixedly connected to the end faces of the second supporting plate (21) close to the circular shell (4), the anti-slip screw rods (23) are arranged on one side of the mounting plate (13) far away from the circular shell (4), the inner side of the mounting plate (23) is symmetrically and movably connected with the pulleys (14), and the other end of the anti-slip screw rods (24) far from the inner side of the circular shell (2) is fixedly connected with the sliding screw rods (25).
  4. 4. The device for rapidly clamping and cutting the laser cutting pipe with the improved material utilization rate according to claim 2, wherein the locking mechanism comprises a positioning screw rod (9), a flange nut (10), an arc-shaped opening (11) and a first handle (12), the arc-shaped opening (11) is formed in the outer side of the circular shell (4), the positioning screw rod (9) is fixedly connected to the outer side of the inner gear ring (8), one end, far away from the inner gear ring (8), of the positioning screw rod (9) penetrates through the arc-shaped opening (11) and extends to the outer side of the circular shell (4), the flange nut (10) is connected to the outer side of the positioning screw rod (9) in a threaded mode, the end face of the flange nut (10) is abutted to the outer side of the circular shell (4), and the first handle (12) which is uniformly distributed is fixedly connected to the outer side of the flange nut (10).
  5. 5. The laser cutting pipe rapid clamping and cutting device capable of improving material utilization rate according to claim 3, wherein the transmission assembly comprises a square pipe (15), an L-shaped lifting plate (16), an inner wire lug plate (18), a plum blossom handle screw rod (20), the lifting lug plate (19) and a transmission plate (26), the square pipe (15) is fixedly connected to the top of a mounting plate (13) close to the circular shell (4), the L-shaped lifting plate (16) is slidingly connected to the inner side of the square pipe (15), the laser cutting machine body (17) is mounted on the L-shaped lifting plate (16), the lifting lug plate (19) is fixedly connected to one side of the L-shaped lifting plate (16), the plum blossom handle screw rod (20) is rotatably connected to the inner side of the lifting lug plate (19), the inner wire lug plate (18) is fixedly connected to one side of the plum blossom handle screw rod (20), and the transmission plate (26) is fixedly connected to the bottom of the plum blossom handle screw rod (20) close to the square pipe (15) through the inner wire lug plate (18).
  6. 6. The laser pipe cutting rapid clamping and cutting device for improving the material utilization rate according to claim 5, wherein the transmission assembly further comprises a screw hole (27), a screw rod (28) and a servo motor (29), the screw hole (27) is formed in the end face of the transmission plate (26), the screw rod (28) is connected with the inner side of the screw hole (27) in a threaded mode, two ends of the screw rod (28) penetrate through the underframe (1) and are in rotary connection with the underframe (1), the servo motor (29) is installed on the end face of the underframe (1), and the output end of the servo motor (29) is fixedly connected with one end of the screw rod (28).
  7. 7. The laser cutting pipe rapid clamping and cutting device for improving material utilization rate according to claim 1, wherein the deburring mechanism comprises a third supporting plate (30), a mounting pipe (31), a supporting long pipe (32), a mounting ring (33), inclined rods (34), connecting grooves (35) and clamping movable wheels (36), the end face, close to a circular shell (4), of the underframe (1) is fixedly connected with the third supporting plate (30), the top of the third supporting plate (30) is fixedly connected with the mounting pipe (31), the inner side of the mounting pipe (31) is slidably connected with the supporting long pipe (32), one end, close to the circular shell (4), of the supporting long pipe (32) is fixedly connected with the mounting ring (33), the outer side of the mounting ring (33) is movably connected with uniformly distributed inclined rods (34), two connecting grooves (35) are formed in the end faces, far away from the supporting long pipe (32), of the connecting grooves (35), and the inner side, far from the mounting ring (33), of the connecting grooves (35) is provided with the clamping movable wheels (36).
  8. 8. The rapid clamping and cutting device for the laser cutting pipe, which improves the material utilization rate, according to claim 7, is characterized in that the deburring mechanism further comprises a connecting rod (37), a movable ring (38), an inner thread ring (39), a spanner hole (40) and an outer thread screw thread (41), the movable ring (38) is sleeved at the end part of the long supporting pipe (32), the connecting rod (37) is movably connected with the inner side of a connecting groove (35) close to the mounting ring (33), one end of the connecting rod (37) far away from the inclined rod (34) is movably connected with the outer side of the movable ring (38), an inner thread ring (39) is sleeved at the position, close to the movable ring (38), of the end part of the long supporting pipe (32), the outer thread screw thread (41) is sleeved at the position, close to the inner thread ring (39), the outer thread screw thread (41) is matched with the inner thread ring (39), and the spanner hole (40) is uniformly distributed at the outer side of the inner thread ring (39).
  9. 9. The laser cutting pipe rapid clamping and cutting device for improving material utilization rate according to claim 8, wherein the deburring mechanism comprises a rotating shaft (42), an inner hexagonal lantern ring (43), an anti-falling thread hole (44), an inner hexagonal screw rod (45), an anti-falling thread hole (44) and a steel brush (47), the rotating shaft (42) is rotatably connected to the inner side of the supporting long pipe (32), two ends of the rotating shaft (42) extend to the outer side of the supporting long pipe (32), one end of the rotating shaft (42) close to a mounting ring (33) is fixedly connected with the inner hexagonal lantern ring (43), the inner side of the inner hexagonal lantern ring (43) is provided with the hexagonal screw rod (46), one end of the hexagonal screw rod (46) far away from the inner hexagonal lantern ring (43) is fixedly connected with the steel brush (47), the anti-falling thread hole (44) is formed in the outer side of the inner hexagonal lantern ring (43), the anti-falling thread hole (44) is communicated with the inner side of the inner hexagonal screw rod (43), and one end of the inner hexagonal screw rod (45) is abutted against the inner hexagonal screw rod (46).
  10. 10. The laser pipe cutting rapid clamping and cutting device for improving the material utilization rate according to claim 9, wherein the deburring mechanism further comprises a U-shaped plate (48), a servo motor (29) and a driving motor (50), the U-shaped plate (48) is arranged on the end face of the underframe (1), two ends of the U-shaped plate (48) respectively extend to the inner side of the sliding rail groove (2) and are fixedly connected with the end face of the adjacent mounting plate (13), a fourth supporting plate (49) is fixedly connected to the top of the U-shaped plate (48), the driving motor (50) is fixedly connected to the top of the fourth supporting plate (49), and the output end of the driving motor (50) is fixedly connected with one end of the rotating shaft (42).

Description

Laser cutting tube rapid clamping and cutting device capable of improving material utilization rate Technical Field The invention relates to the field of pipe laser cutting processing equipment, in particular to a laser cutting pipe rapid clamping and cutting device capable of improving the utilization rate of materials. Background Along with the rapid development of the laser cutting technology, the laser cutting pipe gradually replaces the traditional mechanical cutting mode, so that the material loss of the laser cutting pipe can be effectively reduced, the material utilization rate is improved, and the current development requirements of the industries of energy conservation, environmental protection and high-efficiency production are met; However, when a part of laser cutting machine is used for processing longer pipe fittings, the phenomenon of easy bending or breakage is caused, because the length of the pipe fitting is longer, the phenomenon of slightly decreasing and bending the middle part of the pipe fitting is caused by the gravity action of the pipe fitting, especially for thin-wall pipe fittings, meanwhile, in the laser cutting process, the structural strength of a pipe fitting processing area is reduced due to the local heating of a laser beam on the pipe fitting, and the vibration action during cutting is extremely easy to cause the pipe fitting to shake, the two conditions can cause the deviation of the laser cutting track, the cutting processing failure is caused, and the pipe fitting is also caused to be directly broken in severe cases, so that raw materials are wasted, the production efficiency is reduced, and the production cost is increased; In order to solve the problems of bending, shaking and breaking of the pipe fitting, part of manufacturers adopt a mode of inserting long rods into the pipe fitting, support the inside of the pipe fitting through the long rods so as to enhance the overall rigidity of the pipe fitting, avoid bending and shaking in the processing process, further reduce the phenomena of cutting failure and pipe fitting breaking, but because the pipe diameters of the pipe fittings with different specifications are different, a larger gap exists between the long rods and the inner wall of the pipe fitting, so that the shaking phenomenon still exists, in addition, the corresponding support long rods are also required to be provided with various specifications, and when the pipe fitting with different pipe diameters is replaced, the corresponding support long rods are required to be replaced synchronously, so that the operation is complicated, the cost of an auxiliary tool is increased, the tool replacement time is prolonged, the production convenience and the processing efficiency are reduced, and the batch processing requirement of the pipe fittings with different specifications is difficult to be adapted; In addition, laser cutting technology is when processing tubular part, the hot melt of laser cutting in-process material, gasification effect, the inside of pipe fitting inevitably can produce the burr, these inside burrs if not in time handle, can influence the subsequent assembly precision of tubular part, performance, possibly even cause the potential safety hazard to follow-up processing procedure and operating personnel, at present, the processing method that generally adopts in the trade is, dismantle the pipe fitting after the laser cutting is accomplished from cutting device, transfer to special burring device on carry out secondary operation, transfer to next process after accomplishing the burring processing, this kind of mode of separately processing, need through dismantling, transfer, a series of loaded down with trivial details operations such as reinstallation, not only waste time and energy, increased manual labor intensity, still can lead to the pipe fitting to collide with the damage because of many times transfer, further influence material utilization and processingquality, whole production cycle has also been prolonged simultaneously, be difficult to satisfy high-efficient, continuous production's actual demand. Based on the above, the invention discloses a laser cutting tube rapid clamping and cutting device capable of improving the material utilization rate. Disclosure of Invention The invention provides a laser cutting pipe rapid clamping and cutting device for improving material utilization rate, which aims to solve the problems that a long pipe fitting is easy to bend, shake and break and deburring is inconvenient in processing, and the device comprises a bottom frame and a laser cutting machine body, wherein slide rail grooves are formed in two sides of the bottom frame, a first supporting plate is fixedly connected to the top of the bottom frame close to an end face, a circular shell is fixedly connected to the top of the first supporting plate, and the laser cutting machine body is arranged above the bottom frame; The clamping assembly is