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CN-121983391-A - Mixed twisting equipment for round ladder mixed twisting conductor

CN121983391ACN 121983391 ACN121983391 ACN 121983391ACN-121983391-A

Abstract

The invention belongs to the technical field of wire and cable conductor manufacturing, and discloses a round ladder twisting conductor twisting device which comprises a base, wherein a winch is fixedly arranged at the top of the base, an installation table is fixedly arranged on the right side of the top of the base, and a guide sleeve is fixedly arranged in the installation table. According to the invention, after the center round wire to be stranded and the outer trapezoidal wire output by the winch synchronously penetrate into the guide sleeve to complete axial pre-positioning, the double-shaft electric cylinder synchronously drives the left output end to drive the pushing frame to axially feed along the guide sleeve, the pushing frame is linked with the U-shaped moving frame to drive the compression ring to synchronously move towards the inside of the guide sleeve, radial compression force is synchronously applied to a plurality of outer trapezoidal wires, meanwhile, the pressure sensor on the connecting plate acquires compression force data in real time and feeds back the compression force data to the control system, so that the problem that the traditional equipment cannot accurately limit the trapezoidal wires is effectively solved by tightly restraining the radial movement and circumferential deflection of the trapezoidal wires.

Inventors

  • LI MINGFEI
  • DONG ZHENG
  • WANG LEI

Assignees

  • 天津正标津达线缆集团有限公司

Dates

Publication Date
20260505
Application Date
20260409

Claims (10)

  1. 1. The utility model provides a circle ladder thoughtlessly twists conductor thoughtlessly hant equipment, includes base (1), the top fixed mounting of base (1) has capstan winch (2), the right side fixed mounting at base (1) top has mount table (3), the inside fixed mounting of mount table (3) has uide bushing (4), its characterized in that still includes: the pushing and tightening piece is arranged on the surface of the mounting table (3) and used for tightly pushing and positioning the trapezoidal lead; The pushing and propping piece comprises a double-shaft electric cylinder (5), the double-shaft electric cylinder (5) is fixedly arranged on the front side and the rear side of the mounting table (3), a pushing frame (6) is fixedly arranged at the left output end of the double-shaft electric cylinder (5), the pushing frame (6) is sleeved on the left side of the guide sleeve (4), U-shaped movable frames (7) are sleeved on the front side and the rear side of the top and the bottom of the pushing frame (6), a connecting plate (8) is fixedly connected to the right side of the U-shaped movable frames (7), a pressure sensor (9) is fixedly arranged in the connecting plate (8), the left side of the pressure sensor (9) is in contact with the right side of the pushing frame (6), and a compression ring (10) is arranged on the left side of the inside of the guide sleeve (4), and the surface of the U-shaped movable frames (7) is fixedly connected to the surface of the compression ring (10). The auxiliary positioning deburring piece (11) is arranged at the left side of the guide sleeve (4) and is used for positioning and deburring the trapezoidal wire; and the clamping and pressing piece (12) is arranged on the right side of the double-shaft electric cylinder (5) and is used for pressing the stranded wires.
  2. 2. The round ladder mixing and twisting conductor mixing and twisting device according to claim 1, wherein the auxiliary positioning deburring piece (11) comprises a fixed ring (111) fixedly installed on the left side of a guide sleeve (4), an adjusting ring (112) is fixedly connected to the surface of the fixed ring (111), deburring blades (113) are fixedly installed in the fixed ring (111) and the adjusting ring (112), a reference block (114) is fixedly installed on the top and the bottom of the fixed ring (111), a moving block (115) is fixedly installed on the top and the bottom of the right side of the adjusting ring (112), a spring piece (116) is fixedly installed on the rear side of the moving block (115), a positioning sleeve (117) is fixedly installed on the front side and the rear side of the inside of the pushing frame (6), an L-shaped pull rod (118) is fixedly connected to the inside of the positioning sleeve (117), a spring block (1110) is fixedly installed on the right side of the surface of the L-shaped pull rod (118), a sloping surface of the inclined plane (118) is fixedly installed on the front side of the inclined plane (114), and the inclined plane (118) is fixedly installed on the front side of the inclined plane (114).
  3. 3. The round ladder twisting conductor twisting equipment according to claim 1, wherein the clamping pressing piece (12) comprises a vertical frame (121) arranged on the right side of the double-shaft electric cylinder (5), the bottom of the vertical frame (121) is fixedly arranged at the top of the base (1), an adjusting plate (122) is arranged on the inner side of the vertical frame (121), the left side of the adjusting plate (122) is fixedly arranged at the output end on the right side of the double-shaft electric cylinder (5), pressing shafts (123) are slidably connected to the top and the bottom of the inside of the adjusting plate (122), and the front side and the rear side of the pressing shafts (123) are slidably connected to the inside of the vertical frame (121).
  4. 4. The round ladder twisting conductor twisting device according to claim 2, wherein the guide piece comprises a guide rod (13), the guide rod (13) is fixedly arranged on the surface of the reference block (114), a second spring (14) is sleeved on the surface of the guide rod (13), and the surface of the second spring (14) is in contact with the surfaces of the reference block (114) and the moving block (115).
  5. 5. The round ladder twisting conductor twisting equipment according to claim 4, wherein the protection plates (15) are fixedly arranged on the left sides of the top and the bottom of the guide sleeve (4), and the guide rods (13) are positioned on the inner sides of the protection plates (15).
  6. 6. The round ladder twisting conductor twisting equipment according to claim 5, wherein a limiting plate (16) is fixedly arranged on the surface of the protection plate (15), the surface of the limiting plate (16) is fixedly arranged on the surface of the guide sleeve (4), and the right side of the limiting plate (16) is in contact with the left side of the pushing frame (6).
  7. 7. The round ladder twisting conductor twisting equipment according to claim 2, wherein reinforcing rods (17) are fixedly connected to the top and the bottom of the positioning sleeve (117), and the surfaces of the reinforcing rods (17) are fixedly arranged in the pushing frame (6).
  8. 8. The round ladder twisting conductor twisting equipment according to claim 1 is characterized in that inclined blocks (18) are fixedly arranged on the surface of the U-shaped movable frame (7), and the number of the inclined blocks (18) is two.
  9. 9. A round ladder twisting conductor twisting device according to claim 2, wherein the surface of the deburring blade (113) is fixedly provided with stabilizing blocks (19), the surface of the stabilizing blocks (19) is fixedly provided inside a fixed ring (111) and an adjusting ring (112), and the number of the stabilizing blocks (19) is consistent with the number of the deburring blades (113).
  10. 10. The round ladder twisting conductor twisting equipment according to claim 3, wherein the surface of the adjusting plate (122) is fixedly provided with a positioning guide rail (20), the positioning guide rail (20) is slidably connected inside the vertical frame (121), two sides of the vertical frame (121) are fixedly provided with reinforcing frames (21), and the bottom of each reinforcing frame (21) is fixedly arranged at the top of the base (1).

Description

Mixed twisting equipment for round ladder mixed twisting conductor Technical Field The invention belongs to the technical field of wire and cable conductor manufacturing, and particularly relates to round ladder mixed conductor mixing equipment. Background Along with the rapid development of the fields of high-voltage power transmission, new energy power generation, rail transit and the like, the requirements of industry on cable conductors with high current-carrying capacity and high structural stability are continuously improved, the round ladder mixed conductor is formed by compounding and twisting a central round conductor and an outer layer of trapezoidal conductor, the advantages of high filling coefficient, small conductor outer diameter, large current-carrying capacity, strong deformation resistance and the like are utilized, the round ladder mixed conductor is widely applied to scenes such as high-voltage power cables, special cables for new energy equipment and the like, and the guide limiting precision and the running stability of the conductor twisting equipment directly determine the forming quality, structural consistency and electrical performance of the round ladder mixed conductor. CN206758188U discloses a novel cage stranding machine, which comprises a frame, a paying-off mechanism, a tension guide wheel, a paying-off motor, a synchronous belt and a precise guide rail, wherein a motor is installed on the left side of the frame and connected with a speed reducing mechanism, the rear part of the paying-off mechanism is connected with a deconcentrator through a main shaft, the deconcentrator is installed on the upper surface of a supporting seat through a supporting seat, the paying-off motor is installed on the lower surface of a cradle, a servo driver is installed at the rear part of the paying-off motor, the upper end of the servo driver is provided with a servo motor, the servo motor is connected with the tension guide wheel through the synchronous belt, and the precise guide rail is installed on the inner side of the tension guide wheel. According to the technical scheme, although the stable batch twisting processing requirement of the conventional circular section conductor can be met through the servo closed loop tension control system, the special circumferential attitude constraint and limiting capacity are lacked for the trapezoidal section conductor used by the circular ladder mixed twisting conductor, the rotational freedom degree of the conductor around the axis of the conductor cannot be limited, the trapezoidal conductor is easily subjected to circumferential deflection due to the influence of factors such as equipment operation vibration, paying-off tension fluctuation, self residual internal stress and the like in the twisting conveying process, and further the defects of loose wire body lamination, loose structure, substandard filling coefficient, out-of-tolerance outer diameter fluctuation and the like are caused in the conductor formed by twisting, and the structural stability and the electrical performance of the finished conductor are difficult to guarantee. Disclosure of Invention In order to solve the problems in the prior art, the invention provides a round ladder mixed conductor mixed equipment, which comprises a base, wherein a winch is fixedly arranged at the top of the base, a mounting table is fixedly arranged on the right side of the top of the base, a guide sleeve is fixedly arranged in the mounting table, and the round ladder mixed conductor mixed equipment further comprises: pushing the abutting piece, and installing the abutting piece on the surface of the installation table for abutting and positioning the trapezoidal lead; The pushing and propping piece comprises a double-shaft electric cylinder, the double-shaft electric cylinder is fixedly arranged on the front side and the rear side of the mounting table, a pushing frame is fixedly arranged at the left output end of the double-shaft electric cylinder, the pushing frame is sleeved on the left side of the guide sleeve, U-shaped movable frames are sleeved on the front side and the rear side of the top and the bottom of the pushing frame, a connecting plate is fixedly connected to the right side of the U-shaped movable frame, a pressure sensor is fixedly arranged in the connecting plate, the left side of the pressure sensor is contacted with the right side of the pushing frame, a compression ring is arranged on the left side of the inside of the guide sleeve, and the surface of the U-shaped movable frame is fixedly connected to the surface of the compression ring; The auxiliary positioning deburring piece is arranged on the left side of the guide sleeve and is used for positioning and deburring the trapezoidal wire; and the clamping and pressing piece is arranged on the right side of the double-shaft electric cylinder and is used for pressing the stranded wires. In the above technical scheme, preferably, th