Search

CN-122007655-A - Laser cutting equipment for bridge wire slot production and processing

CN122007655ACN 122007655 ACN122007655 ACN 122007655ACN-122007655-A

Abstract

The invention relates to the technical field of laser cutting, in particular to laser cutting equipment for bridge wire slot production and processing. The slag friction piece comprises a guiding rotating shaft, wherein two ends of the guiding rotating shaft are both in rotary connection with a machine tool workbench, the middle of the guiding rotating shaft is connected with a sliding block in a sliding manner, the top of the sliding block is connected with an inflator in a sliding manner, the side part of the sliding block is fixedly provided with an inflator, and the friction plate is fixedly connected with the end part of the inflator. According to the invention, the sliding block and the friction plate are utilized to slide at the bottom of the bridge wire slot, when slag exists, the slag is contacted with the friction plate, the friction plate is prevented from moving, and the friction plate and the sliding block are relatively displaced, so that the friction plate is inflated into the first telescopic air bag by the inflator, the first telescopic air bag is inflated and stretched, the toothed plate is utilized to drive the flow valve to rotate, and the maximum flow of auxiliary gas at the flow valve is increased, thereby avoiding slag.

Inventors

  • JIAO WEIYANG
  • Jiao Wenmin

Assignees

  • 江苏有铭集团有限公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (10)

  1. 1. The utility model provides a laser cutting equipment is used in bridge wire casing production and processing, includes lathe workstation (1), the bottom fixed mounting of lathe workstation (1) has support callus on the sole (2), the lateral part sliding connection of lathe workstation (1) has portal frame (3), the top sliding connection of portal frame (3) has cutting head (4), the inside sliding connection of cutting head (4) has supplementary hose (8), its characterized in that: Slag friction piece (6), including direction swivel (67), the both ends of direction swivel (67) all are connected with lathe workstation (1) rotation, the middle part sliding connection of direction swivel (67) has slider (69), the top sliding connection of slider (69) has inflator (611), the lateral part fixed mounting of slider (69) has inflator (611), friction plate (610) and the tip fixed connection of inflator (611), the top fixed mounting of cutting head (4) has first flexible gasbag (613), be linked together between first flexible gasbag (613) and inflator (611) hose (612), the top fixedly connected with flow valve (615) of cutting head (4), the tip fixed mounting of first flexible gasbag (613) has pinion rack (614) with flow valve (615) meshing connection, there is the clearance between the top of friction plate (610) and wire casing; The auxiliary soft air pipe (8) is connected with the flow valve (615), and a wind pressure pressing piece (7) is arranged in the cutting head (4).
  2. 2. The laser cutting device for bridge wire groove production and processing of claim 1, wherein a guide groove (68) is formed in the surface of the guide rotating shaft (67), a sliding ball is connected to the side portion of the sliding block (69) in a rolling mode, the sliding ball slides in the guide groove (68), the guide groove (68) adopts a wavy structure, the friction plate (610) adopts a T-shaped structure, the vertical surface of the friction plate (610) is fixedly connected with the end portion of the inflator (611), and the vertical portion of the friction plate (610) slides on the top of the sliding block (69).
  3. 3. The laser cutting device for bridge wire groove production and processing of claim 2, wherein the top of the machine tool workbench (1) is rotatably connected with a plurality of conveying rollers (61) which are distributed at equal intervals along a straight line, the top of the conveying rollers (61) is in contact with the wire groove, the end part of the conveying rollers (61) is provided with a unidirectional rotating piece, the top of the machine tool workbench (1) is positioned right below the cutting head (4) and is rotatably connected with a guiding rotating shaft (67), and the unidirectional rotating piece is connected with the guiding rotating shaft (67) through a belt (66).
  4. 4. The laser cutting equipment for bridge wire groove production and processing is characterized in that the unidirectional rotating piece comprises a disc (62), the disc (62) is fixedly arranged at the end part of a conveying roller (61), a plurality of annular equal-angle-distributed avoidance grooves (63) are formed in the arc surface of the disc (62), teeth (64) are rotationally connected in each avoidance groove (63), a torsion spring is elastically connected between a rotating shaft of the teeth (64) and the avoidance grooves (63), a ratchet wheel (65) meshed with the teeth (64) is rotationally connected at the top of a machine tool workbench (1), the ratchet wheel (65) is connected with a guide rotating shaft (67) through a belt (66), and belt pulleys connected with the belt (66) are respectively arranged at the end parts of the ratchet wheel (65) and the belt (66).
  5. 5. The laser cutting device for bridge wire groove production and processing of claim 4, wherein the wind pressure pressing piece (7) comprises a second telescopic airbag (73), the end part of the second telescopic airbag (73) is fixedly connected with the cutting head (4), the other end of the second telescopic airbag (73) is fixedly connected with a second wedge block (72), the second wedge block (72) slides back and forth in the cutting head (4), a first wedge block (71) slides in the cutting head (4), the first wedge block (71) slides up and down in the cutting head (4), the auxiliary soft air pipe (8) penetrates from the side part of the first wedge block (71) and penetrates out from the bottom of the first wedge block (71), and a pressure dividing assembly is arranged between the second telescopic airbag (73) and the first telescopic airbag (613).
  6. 6. The laser cutting device for bridge wire groove production and processing of claim 5, wherein the pressure dividing assembly comprises a pressure dividing pipe (74), two ends of the pressure dividing pipe (74) are respectively connected with a second telescopic airbag (73) and a first telescopic airbag (613), a sealing baffle (75) is rotatably connected in the pressure dividing pipe (74), and a reset coil spring (76) is elastically connected between a rotating shaft of the sealing baffle (75) and the pressure dividing pipe (74).
  7. 7. The laser cutting device for bridge wire groove production and processing of claim 6, wherein the auxiliary soft air pipe (8) is bent in an L shape, an avoidance opening (77) is formed in the side portion of the cutting head (4), and the end portion of the auxiliary soft air pipe (8) penetrates out of the avoidance opening (77).
  8. 8. The laser cutting equipment for bridge wire groove production and processing of claim 7, wherein a thickness deflection piece (9) is arranged at the top of the machine tool workbench (1), the thickness deflection piece (9) comprises two support columns (91), the two support columns (91) are symmetrically and fixedly arranged on two sides of the machine tool workbench (1), a synchronous shaft (92) is rotationally connected between the two support columns (91), a connecting and carrying rod (93) which is obliquely arranged is fixedly arranged in the middle of the synchronous shaft (92), a straight plate (94) is hinged to the end part of the connecting and carrying rod (93), a roller (95) is rotationally connected to the side part of the straight plate (94), a gear set is arranged on the side part of the support column (91) and positioned at the end part of the synchronous shaft (92), and a knob (99) connected with the gear set is rotationally connected to the side part of the support column (91).
  9. 9. The laser cutting device for bridge wire groove production and processing of claim 8, wherein the cutting head (4) slides on the top of the portal frame (3) through a ball screw, the knob (99) is electrically connected with the ball screw, and the bottom of the roller (95) is in contact with the wire groove.
  10. 10. The laser cutting device for bridge wire groove production and processing of claim 9, wherein the gear set comprises a first gear (96), the first gear (96) is fixedly connected with the end part of the synchronous shaft (92), a second gear (97) meshed with the first gear (96) is rotatably connected to the side part of the support column (91), a toothed ring (98) is coaxially connected to the second gear (97), teeth are arranged at the end part of the knob (99), and the toothed ring (98) is meshed with the knob (99) through the teeth.

Description

Laser cutting equipment for bridge wire slot production and processing Technical Field The invention relates to the technical field of laser cutting, in particular to laser cutting equipment for bridge wire slot production and processing. Background The bridge wire groove is used for laying and protecting the structure of the electric wires and cables, laser cutting is often used in bridge wire groove processing, the laser cutting can achieve high precision, the dimensional error of the wire groove can be controlled in a very small range, the specification of the wire groove is ensured to meet the design requirement, the connection between the wire grooves can be ensured to be tight and smooth, the cable laying is smoother, the bridge wire groove is suitable for large-scale automatic production, the bridge wire groove can be integrated with an automatic production line, the efficient and stable production of wire groove cutting is realized, the manual intervention is reduced, the consistency of the production quality is improved, and the labor intensity and the cost are reduced. In laser cutting, oxygen and cutting materials generate oxidation reaction, so that a large amount of heat is generated, and the cutting speed and the cutting efficiency are improved. Meanwhile, slag generated by the oxidation reaction can be blown away from a cutting area under the action of oxygen flow, so that a cutting surface is smoother. In the patent document with the publication number of CN110181178A, a multi-angle adjusting laser cutting machine is provided, the laser cutting machine is adjusted through an angle fixing assembly, so that the adjusting laser cutting machine rotates around an OZ axis, the adjustable range of the laser cutting machine is increased conveniently, the device can be cooled through a cooling assembly, the cooling speed can be adjusted through a speed adjusting device, the device comprises the angle fixing assembly, the cooling assembly, the speed adjusting device, a chassis assembly and two connecting belts, the driving of the first matching rotating rod to change the transmission state of the first driving rotating rod and the threaded rotating rod A or the threaded rotating rod B is facilitated through the impact between the second matching rotating rod and the matching terminal through the pulling of a tension spring, the sliding direction of the bottom plate body on a lower end fixing plate is changed conveniently, and the air in the cooling outer frame is driven to flow through the rotation of fan blades. When laser cutting is carried out, auxiliary gas is used for removing slag, but before laser cutting, the ejection speed of the auxiliary gas is required to be adjusted according to the material and thickness of a workpiece, so that the laser cutting efficiency is affected. Disclosure of Invention The invention aims to solve the problem that efficiency is affected by adjusting the ejection speed of auxiliary gas before laser cutting in the background art, and provides laser cutting equipment for bridge wire groove production and processing. The technical scheme of the invention is that the laser cutting equipment for bridge wire groove production and processing comprises a machine tool workbench, wherein a supporting foot pad is fixedly arranged at the bottom of the machine tool workbench, a portal frame is connected to the side part of the machine tool workbench in a sliding manner, a cutting head is connected to the top of the portal frame in a sliding manner, and an auxiliary soft air pipe is connected to the inside of the cutting head in a sliding manner; The slag friction piece comprises a guiding rotating shaft, two ends of the guiding rotating shaft are rotationally connected with a machine tool workbench, the middle part of the guiding rotating shaft is slidably connected with a sliding block, the top of the sliding block is slidably connected with an inflator, the side part of the sliding block is fixedly provided with the inflator, a friction plate is fixedly connected with the end part of the inflator, the top of the cutting head is fixedly provided with a first telescopic airbag, a hose is communicated between the first telescopic airbag and the inflator, the top of the cutting head is fixedly connected with a flow valve, the end part of the first telescopic airbag is fixedly provided with a toothed plate which is meshed and connected with the flow valve, and a gap exists between the top of the friction plate and a wire slot; The auxiliary soft air pipe is connected with the flow valve, and a wind pressure pressing piece is arranged in the cutting head. Optionally, the guide groove has been seted up on the surface of direction swivel, the lateral part roll connection of slider has the slide ball, the slide ball slides in the guide groove, the guide groove adopts wave-like structure, the friction plate adopts T shape structure, the vertical face of friction plate and the tip fixed