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CN-224223002-U - Laser cutting machine for copper rod production

CN224223002UCN 224223002 UCN224223002 UCN 224223002UCN-224223002-U

Abstract

The utility model relates to a laser cutting machine for copper rod production, which comprises a tubular conveying frame and a roller driving mechanism, wherein the tubular conveying frame comprises a hollow pipe arranged on the upper surface of a bottom plate, balls which are distributed at equal intervals in an annular mode along the central axis of the hollow pipe are arranged in the hollow pipe, a copper rod penetrates through the hollow pipe and is in contact with the balls, the roller driving mechanism comprises a feeding structure and a rotating structure, the upper surface of the bottom plate is provided with a laser cutting head positioned outside the hollow pipe through a bracket, the laser cutting head is positioned on a radial extension line of the copper rod, and the laser cutting head is mutually communicated with a laser cutting machine host. According to the copper rod supporting device, the installation frame, the lining, the balls and other parts are arranged, and through the matching relation among the three structures, the balls have a comprehensive supporting effect on the copper rod when the copper rod is placed in the lining, namely, the copper rod is sufficiently supported when moving along the axial direction or rotating.

Inventors

  • WANG KANG

Assignees

  • 黄石晨兴铜业有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (9)

  1. 1. A laser cutting machine for copper rod production is characterized by comprising a tubular conveying frame and a roller driving mechanism; The tubular conveying frame comprises a hollow pipe arranged on the upper surface of the bottom plate (1), balls (4) distributed at equal intervals in an annular shape along the central axis of the hollow pipe are arranged in the hollow pipe, and copper rods (10) penetrate through the hollow pipe and are in contact with the balls (4); The roller driving mechanism comprises a feeding structure and a rotating structure, wherein the feeding structure and the rotating structure both comprise a vertical frame (5) arranged on the upper surface of the bottom plate (1), an electric telescopic rod (6) is arranged at the top end of the vertical frame (5), roller driving pieces (7) extending into the hollow tube are arranged at the output end of the electric telescopic rod (6), and the two roller driving pieces (7) are respectively distributed along the axial direction and the radial direction of the copper rod (10) and are used for driving the copper rod (10) to do linear motion along the axial direction or rotate around the central axis of the copper rod (10); The upper surface of bottom plate (1) is provided with through the support and is located outside laser cutting head (9) of cavity pipe, laser cutting head (9) are located on copper pole (10) radial extension, laser cutting head (9) communicate each other with laser cutting machine host computer (8).
  2. 2. The laser cutting machine for copper rod production according to claim 1, wherein the hollow tube comprises a mounting frame (2), the mounting frame (2) comprises a semi-cylinder body (21) with an upward opening, semi-circular limit strips (22) are arranged on the inner walls of two ends of the semi-cylinder body (21), a semi-cylinder cover (23) is arranged on the top end of the semi-cylinder body, hemispherical grooves (24) are arranged on the semi-cylinder cover (23) and the inner walls of the semi-cylinder body (21), and the inner diameter of the semi-circular limit strips (22) is larger than the outer diameter of the copper rod (10).
  3. 3. The laser cutting machine for copper rod production according to claim 2, wherein a first axial hole (25) and a first arc-shaped hole (26) are provided on the circumferential surface of the half cylinder cover (23), the first axial hole (25) is provided along the axial direction of the half cylinder cover (23), and the first arc-shaped hole (26) is provided along the radial direction of the half cylinder cover (23).
  4. 4. A laser cutting machine for copper rod production according to claim 3, characterized in that the inside of the half cylinder body (21) is provided with a lining (3), the lining (3) comprises a hollow cylinder (31) arranged between the half cylinder body (21) and the half cylinder cover (23), and a second axial hole (34) and a second arc hole (35) corresponding to the first axial hole (25) and the first arc hole (26) respectively are arranged on the circumferential surface of the hollow cylinder (31).
  5. 5. The laser cutting machine for copper rod production according to claim 4, wherein one end of the hollow cylinder (31) is provided with a half cylinder plate (32) positioned inside the half cylinder body (21), the hollow cylinder (31) and the half cylinder plate (32) are both positioned between the two semicircular limiting strips (22), hemispherical through holes (33) are formed in the circumferential surfaces of the hollow cylinder (31) and the half cylinder plate (32), the hemispherical through holes (33) correspond to the second axial holes (34), balls (4) penetrating through the hemispherical through holes (33) and extending to the outer parts of the hemispherical through holes (33) are arranged inside the hemispherical grooves (24), and the balls (4) are used for supporting the copper rods (10) and reducing friction generated when the copper rods (10) move.
  6. 6. The laser cutting machine for copper rod production according to claim 4, wherein the stand (5) comprises an n-shaped frame (51) arranged on the upper surface of the bottom plate (1), a cross rod (52) is arranged in the n-shaped frame (51), a guide hole (53) penetrating through the cross rod (52) is formed in the upper surface of the cross rod (52), and an electric telescopic rod (6) with an output end extending to the upper side of the cross rod (52) is arranged at the top of the n-shaped frame (51).
  7. 7. The laser cutting machine for copper rod production according to claim 6, wherein the roller driving member (7) comprises a roller frame (71) arranged below the cross rod (52), a guide post (72) penetrating through the guide hole (53) is arranged at the top of the roller frame (71), the upper surface of the guide post (72) is connected with the output end of the electric telescopic rod (6), a roller (73) is arranged inside the roller frame (71), and a motor (74) with an output shaft connected with the roller (73) is arranged on the outer surface of the roller frame.
  8. 8. The laser cutting machine for copper rod production according to claim 7, wherein the two rollers (73) inside the feeding structure and the rotating structure are respectively arranged along the axial direction and the radial direction of the copper rod (10), and the rollers (73) inside the feeding structure sequentially penetrate through the first axial hole (25) and the second axial hole (34) from top to bottom and then contact with the circumferential surface of the copper rod (10).
  9. 9. The laser cutting machine for copper rod production according to claim 7, wherein the roller (73) inside the rotating structure penetrates through the first arc-shaped hole (26) and the second arc-shaped hole (35) in sequence from top to bottom and then contacts with the circumferential surface of the copper rod (10).

Description

Laser cutting machine for copper rod production Technical Field The utility model relates to the technical field of rod-shaped object cutting, in particular to a laser cutting machine for copper rod production. Background In the copper rod production process, cutting is an important process, along with the development of the copper rod production industry, the requirements on the efficiency and precision of copper rod cutting are higher and higher, and the traditional copper rod cutting equipment generally adopts a mechanical cutting mode and has the defects of low cutting speed, low precision, easiness in damaging the surface of the copper rod and the like. The existing copper rod laser cutting machine has the following defects in practical application: On the one hand, copper rods are not stable enough to transport. The traditional equipment is supported by simple rollers or guide rails, so that effective restraint on radial displacement of the copper rod is lacked, and the copper rod is easy to deviate in conveying track due to sagging of the middle part, so that a notch is inclined; The feeding structure such as gear transmission, threaded rod pushing and the like adopts rigid contact driving, so that damage is easily left on the surface of the copper rod, the situation of uneven hardness of materials is difficult to adapt, slipping or blocking can occur, the feeding quantity control is affected, and the feeding speed fluctuation can be caused by the rotary inertia of the structure of partially forcing the copper rod to rotate; On the other hand, laser cutting accuracy is difficult to meet the demand. The characteristics of high reflectivity and strong thermal conductivity of the copper rod require that the laser energy is accurately matched with the thickness and cutting speed of the copper rod, but the existing equipment mostly adopts fixed power output, and the copper rod is in a fixed state during cutting, so that when the laser cutting head cuts the copper rod from top to bottom, the problem that the thick wall part of the copper rod is not cut through and the thin wall area is possibly ablated excessively because of uneven thickness is caused; therefore, a laser cutting machine for copper rod production is provided to solve the above-mentioned problems. Disclosure of utility model Based on the expression, the utility model provides a laser cutting machine for copper rod production, which aims to solve the problems of insufficient stability and accuracy of the traditional copper rod laser cutting machine during conveying and insufficient cutting accuracy caused by different rod thicknesses during cutting. The technical scheme for solving the technical problems is that the laser cutting machine for copper rod production comprises a tubular conveying frame and a roller driving mechanism; The tubular conveying frame comprises a hollow pipe arranged on the upper surface of the bottom plate, balls which are distributed at equal intervals in an annular shape along the central axis of the hollow pipe are arranged in the hollow pipe, and a copper rod penetrates through the hollow pipe and contacts with the balls; the roller driving mechanism comprises a feeding structure and a rotating structure, wherein the feeding structure and the rotating structure both comprise a vertical frame arranged on the upper surface of the bottom plate, an electric telescopic rod is arranged at the top end of the vertical frame, roller driving pieces extending into the hollow tube are arranged at the output end of the electric telescopic rod, and the two roller driving pieces are respectively distributed along the axial direction and the radial direction of the copper rod and are used for driving the copper rod to do linear motion along the axial direction or rotate around the central axis of the copper rod; the upper surface of bottom plate is provided with the laser cutting head that is located the outside of cavity pipe through the support, the laser cutting head is located on the radial extension line of copper pole, laser cutting head and laser cutting machine host computer communicate each other. On the basis of the technical scheme, the utility model can be improved as follows. Further, the hollow tube comprises a mounting frame, the mounting frame comprises a semi-cylinder body with an upward opening, semi-circular limiting strips are arranged on the inner walls of the two ends of the semi-cylinder body, a semi-cylinder cover is arranged on the top end of the mounting frame, semi-spherical grooves are formed in the inner walls of the semi-cylinder cover and the semi-cylinder body, and the inner diameter of the semi-circular limiting strips is larger than the outer diameter of the copper rod. Further, a first axial hole and a first arc-shaped hole are formed in the circumferential surface of the half cylinder cover, the first axial hole is formed in the axial direction of the half cylinder cover, and the first arc-shape