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CN-121972546-A - Crystallizer copper pipe casting extrusion molding device

CN121972546ACN 121972546 ACN121972546 ACN 121972546ACN-121972546-A

Abstract

The invention provides a crystallizer copper pipe casting extrusion molding device, which comprises a positioning base, wherein the positioning base comprises a mounting frame, a pair of mold supporting rollers are longitudinally and rotatably arranged at the bottom of the mounting frame, a plurality of copper pipe molds are fixedly arranged on the outer wall of each mold supporting roller, the copper pipe molds on the two mold supporting rollers are mutually contacted and matched, a molding mechanism is transversely and slidably arranged at the front side of the top of the mounting frame, the molding mechanism comprises a molding mounting frame, a plurality of mold assembling frames are longitudinally and slidably arranged on the molding mounting frame, tapered mold plates with different tapers are transversely and rotatably arranged at the bottom of each mold assembling frame, a mold reset wheel is transversely and rotatably arranged on the molding mounting frame, and a steel rope is fixedly connected with the mold assembling frames.

Inventors

  • SUN HONGLIANG
  • SUN LEI
  • SUI DAPENG
  • WANG XINRONG

Assignees

  • 秦皇岛瀚丰长白结晶器有限责任公司

Dates

Publication Date
20260505
Application Date
20260409

Claims (10)

  1. 1. The crystallizer copper pipe casting extrusion molding device comprises a positioning base (1), wherein the positioning base (1) comprises a mounting frame (101), and is characterized in that a pair of mold supporting rollers (102) are longitudinally and rotatably arranged at the bottom of the mounting frame (101), a plurality of copper pipe molds (105) are fixedly arranged on the outer wall of each mold supporting roller (102), and the copper pipe molds (105) on the two mold supporting rollers (102) are in contact fit with each other; The forming mechanism (3) is transversely and slidably arranged on the front side of the top of the mounting frame (101), the forming mechanism (3) comprises a forming mounting frame (301), the forming mounting frame (301) is transversely and slidably arranged on the mounting frame (101), a plurality of die assembling frames (303) are longitudinally and slidably arranged on the forming mounting frame (301), conical die plates (302) with different conicities are transversely and rotatably arranged at the bottom of each die assembling frame (303), die reset wheels (304) are transversely and rotatably arranged on the forming mounting frame (301), steel ropes are wound on the die reset wheels (304), and the steel ropes are fixedly connected with the die assembling frames (303); The extrusion mechanism is characterized in that an extrusion mechanism (2) is transversely slidably mounted on the rear side of the top of the mounting frame (101), the extrusion mechanism (2) comprises an extrusion mounting frame (201), the extrusion mounting frame (201) is transversely slidably mounted on the mounting frame (101), a plurality of extrusion transmission rods (203) with different diameters are transversely rotatably mounted on the top of the extrusion mounting frame (201), the extrusion transmission rods (203) are mutually nested and coaxially rotated, an eccentric transmission wheel (204) is fixedly mounted at the front end of the extrusion transmission rod (203), and the eccentric transmission wheel (204) is in sliding fit with the top of the die assembly frame (303).
  2. 2. The crystallizer copper pipe casting extrusion molding device according to claim 1, wherein the top of the die assembly frame (303) is provided with an arc-shaped groove, the eccentric driving wheel (204) is in sliding fit with the arc-shaped chute at the top of the die assembly frame (303), the conical die plates (302) at the bottom of each die assembly frame (303) have different conical degrees, the conical die plates (302) form conical cylinders and are mutually nested, and the conical cylinders formed by the conical die plates (302) are in sliding fit with each other.
  3. 3. The crystallizer copper pipe casting extrusion molding device according to claim 2, wherein a gear is fixedly arranged at the rear end of the extrusion transmission rod (203), a plurality of extrusion driving motors (202) are fixedly arranged at the top of the extrusion mounting frame (201), a threaded rod is fixedly arranged on the extrusion driving motors (202), and the threaded rod on the extrusion driving motors (202) is matched with a gear worm on the extrusion transmission rod (203).
  4. 4. A casting extrusion molding device for copper pipes of a crystallizer according to claim 1, wherein a torsion spring is fixedly installed between the die resetting wheel (304) and the molding installation frame (301).
  5. 5. The crystallizer copper pipe casting extrusion molding device according to claim 1, wherein a bottom supporting plate (106) is fixedly installed at the bottom of the installation frame (101) through an electric push rod, a plurality of hollow supporting rods (115) with spherical hinges longitudinally arranged are fixedly installed at the top of the bottom supporting plate (106), the hollow supporting rods (115) are communicated through air pipes, a plurality of inner wall supporting plates (116) are transversely installed on the outer walls of the hollow supporting rods (115) in a sliding mode, a plurality of bending sliding frames (111) are transversely installed at the bottom of the bottom supporting plate (106), an adjusting electric push rod (112) is fixedly installed between the bending sliding frames (111) and the bottom supporting plate (106), a bending driving motor (109) is fixedly installed on the bending sliding frames (111), a regulating wheel (110) is fixedly installed on the bending driving motor (109), steel ropes are wound on the regulating wheel (110), bending supporting wheels (113) are transversely rotatably installed on the bending sliding frames (111), and the steel ropes bypass the bending supporting wheels (113) and the inner wall supporting plates (116) at corresponding positions.
  6. 6. A crystallizer copper tube casting extrusion molding device according to claim 1, wherein the inner wall of the copper tube mold (105) is conical, and a plurality of outer wall supporting plates (117) are transversely rotatably arranged at the bottom of the inner wall of the copper tube mold (105).
  7. 7. The crystallizer copper pipe casting extrusion molding device according to claim 1, wherein the left side and the right side of the mounting frame (101) are longitudinally and rotatably provided with oil brush rods (104), and oil brush is fixedly arranged on the oil brush rods (104) and is in contact fit with the inner wall of the copper pipe mold (105).
  8. 8. The crystallizer copper pipe casting extrusion molding device according to claim 1, wherein the outer wall of the mold supporting rollers (102) is provided with gear patterns, the gear patterns on the two mold supporting rollers (102) are meshed with each other, a driving motor is fixedly arranged at the bottom of the mounting frame (101), and the driving motor is fixedly connected with the mold supporting rollers (102).
  9. 9. The crystallizer copper pipe casting extrusion molding device according to claim 5, wherein a gas pipeline (114) is fixedly arranged at the bottom of the bottom supporting plate (106), and the gas pipeline (114) is connected with an external air pump.
  10. 10. The crystallizer copper pipe casting extrusion molding device according to claim 1, wherein a pair of adjusting screws (107) are transversely rotatably arranged at the front end and the rear end of the mounting frame (101), each pair of adjusting screws (107) is respectively matched with the extrusion mounting frame (201) and the molding mounting frame (301) in a screw rod mode, belt wheels are fixedly arranged on the adjusting screws (107), the adjusting screws (107) are connected through belts, gears are fixedly arranged on the adjusting screws (107), adjusting motors (108) are fixedly arranged at the front end and the rear end of the mounting frame (101), gears are fixedly arranged on the adjusting motors (108), and the gears on the adjusting motors (108) are meshed with the adjusting screws (107).

Description

Crystallizer copper pipe casting extrusion molding device Technical Field The invention relates to the technical field of metal tube shaping processing, in particular to a crystallizer copper tube casting extrusion molding device. Background The crystallizer copper pipe is a core functional piece of continuous steel casting equipment, plays key roles of rapid cooling of molten steel and preliminary molding of a billet shell, and the surface quality of a casting blank, the continuous casting stability and the service life of the equipment are directly determined by the taper of an inner cavity, the dimensional accuracy of a port, the uniformity of wall thickness and the structural strength. In order to adapt to the assembly sealing of a continuous casting machine, the butt joint of a cooling waterway and the structural reliability under a high-temperature working condition, the end part of a copper pipe of a crystallizer is required to be formed into a standard mounting spigot, a positioning step and a sealing surface through extrusion molding, and the process is a core link for guaranteeing the assembly precision and the usability in the manufacturing process of the copper pipe. The existing extrusion equipment has single die size, and copper pipe extrusion with different conicities is difficult to perform simultaneously. The invention provides a casting extrusion molding device for a copper pipe of a crystallizer. Disclosure of Invention The invention provides a crystallizer copper pipe casting extrusion molding device which comprises a positioning base, wherein the positioning base comprises a mounting frame, a pair of mould supporting rollers are longitudinally and rotatably arranged at the bottom of the mounting frame, a plurality of copper pipe moulds are fixedly arranged on the outer wall of each mould supporting roller, and the copper pipe moulds on the two mould supporting rollers are mutually contacted and matched. Further, forming mechanism is installed to the lateral sliding of mounting bracket top front side, and forming mechanism includes the shaping mounting bracket, and shaping mounting bracket lateral sliding installs on the mounting bracket, and longitudinal sliding installs a plurality of mould assembly framves on the shaping mounting bracket, and every mould assembly frame bottom lateral rotation installs the toper mould board of different conicity, the last lateral rotation of shaping mounting bracket installs the mould return pulley, and the winding has the steel cable on the mould return pulley, steel cable and mould assembly frame fixed connection. Further, extrusion mechanism is transversely installed to the rear side in mounting bracket top, and extrusion mechanism includes extrusion mounting bracket, and extrusion mounting bracket transversely slidable mounting is on the mounting bracket, and extrusion mounting bracket top transverse rotation installs the extrusion transfer line of a plurality of different diameters, and the mutual nested coaxial rotation of extrusion transfer line, extrusion transfer line front end fixed mounting have eccentric drive wheel, eccentric drive wheel and die assembly frame top sliding fit. Further, the top of the die assembly frame is provided with an arc-shaped groove, the eccentric driving wheel is in sliding fit with the arc-shaped chute at the top of the die assembly frame, the conical die plates at the bottom of each die assembly frame are different in taper, the conical die plates form conical cylinders and are mutually nested, and the conical cylinders formed by the conical die plates are in sliding fit with each other. Further, the gear is fixedly arranged at the rear end of the extrusion driving rod, a plurality of extrusion driving motors are fixedly arranged at the top of the extrusion mounting frame, threaded rods are fixedly arranged on the extrusion driving motors, and the threaded rods on the extrusion driving motors are matched with the gear worm on the extrusion driving rod. Further, a torsion spring is fixedly arranged between the die reset wheel and the forming installation frame. Further, the mounting bracket bottom is through electric putter fixed mounting there being the bottom support board, bottom support board top fixed mounting has the hollow bracing piece of a plurality of longitudinal arrangement spherical hinges, through the trachea intercommunication between the hollow bracing piece, hollow bracing piece outer wall transverse sliding installs a plurality of inner wall backup pads, bottom support board bottom transverse sliding installs a plurality of slip brackets of buckling, fixed mounting has the adjustment electric putter between slip brackets and the bottom support board, fixed mounting has the driving motor of buckling on the slip brackets of buckling, fixed mounting has the regulating wheel on the driving motor of buckling, it has the steel cable to coil on the regulating wheel, transverse rotation installs the supp