Search

CN-121973046-A - Safe low-voltage wire processing device and processing method

CN121973046ACN 121973046 ACN121973046 ACN 121973046ACN-121973046-A

Abstract

The invention relates to the technical field of wire processing, in particular to a safe low-voltage wire processing device and a processing method, comprising a wire processing table and a sliding table fixed at the top end of the wire processing table, wherein the safe low-voltage wire processing device can drive a hollow cylinder and an external grinding cutter to rotate by a driving motor when in use, thereby precisely cleaning the inside of a terminal plugging hole, effectively removing burrs and metal residues in the hole, ensuring the smoothness of the subsequent low-voltage wire insertion, meanwhile, the stepping motor can drive the gear ring to rotate in a meshed mode with the thread blocks, the hollow threaded rod is enabled to drive the hollow barrel to adjust the position, the mounting seat can slide along the limiting sliding groove on the limiting disc, the grinding cutter is driven to realize self-adaptive adjustment, the grinding cutter is adapted to the inserting holes of terminals with different specifications, the processing requirements of the terminals with multiple specifications can be met without frequent replacement of parts, and the processing suitability and the pretreatment effect of the lifting device are guaranteed, so that the wiring safety of the safe low-voltage wire is guaranteed.

Inventors

  • DENG HUIJUN
  • DAI WENHAO
  • LI TAO

Assignees

  • 常州艾嵘车辆部件有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. The safe low-voltage wire machining device comprises a wire machining table (1), a sliding table (2) fixed at the top end of the wire machining table (1) and a variable-diameter clamping mechanism (3) fixed at the top end of an inner sliding seat of the sliding table (2), and is characterized in that a supporting frame (4) is vertically fixed outside the top end of one side of the wire machining table (1) close to the variable-diameter clamping mechanism (3), a crimping mechanism (43) is arranged outside the top end of the wire machining table (1) far away from the supporting frame (4), an electric telescopic rod (5) is vertically fixed in the middle of the top end of the supporting frame (4), a fixing seat (6) is fixedly arranged at the bottom end output end of the electric telescopic rod (5), a driving motor (7) is fixed at the top end of the fixing seat (6), a limiting disc (8) is arranged at the top end edge of the driving motor (7), the top end of the limiting disc (8) is fixedly connected with a connecting frame (9), a hollow cylinder (10) is arranged in the middle of the bottom end of the limiting disc (1), a hollow cylinder (10) is arranged outside a hollow cylinder terminal assembly, and a wire collecting assembly (10) is arranged outside the hollow cylinder assembly; the wire terminal processing assembly comprises a hollow threaded rod (12) and a plurality of grinding cutters (21), wherein the hollow threaded rod (12) vertically penetrates through and is fixed at the middle of the top end of the hollow barrel (10), and the grinding cutters (21) are vertically arranged outside the hollow barrel (10) in an equiangular surrounding mode.
  2. 2. The safe low-voltage wire machining device of claim 1, wherein a threaded block (11) is installed in a penetrating and rotating clamping mode in the middle of the limiting disc (8), one end of a hollow threaded rod (12) penetrates through and is installed in the threaded block (11) in a threaded mode, a gear ring (13) is fixedly sleeved outside the threaded block (11), a stepping motor (14) is fixedly installed on one side of the top end of the limiting disc (8) through a support, a driving gear (15) is fixedly installed at the output end of the stepping motor (14), and the driving gear (15) is connected with the gear ring (13) in a meshed mode.
  3. 3. The safe low-voltage wire machining device of claim 1, wherein a limiting seat (16) is fixedly arranged outside one side of the hollow cylinder (10) close to each grinding cutter (21), a pull rod (17) is rotatably arranged at the top end and the bottom end of each limiting seat (16), an installation seat (18) is vertically arranged outside one side of each limiting seat (16), and one end, far away from each limiting seat (16), of each pull rod (17) is rotatably arranged outside one side of each installation seat (18).
  4. 4. The device for processing the safe low-voltage wire according to claim 3, wherein a limiting chute (19) is formed in the limiting disc (8) in a penetrating manner at a position close to the mounting seat (18), and one end of the mounting seat (18) is mounted in the limiting chute (19) in a sliding and clamping manner.
  5. 5. The safe low-voltage wire processing device of claim 3, wherein the installation groove (20) is formed in an embedded mode on one side, far away from the limiting seat (16), of the installation seat (18), the grinding knife (21) is installed in a vertically sliding clamping mode in the installation groove (20), a positioning bolt (22) is installed in one end, close to the grinding knife (21), of the installation seat (18) in a penetrating mode, and one side of the positioning bolt (22) is abutted to one end of the grinding knife (21).
  6. 6. The device for processing the safe low-voltage wire according to claim 1, wherein the collecting and discharging assembly comprises a fixing frame (23), a dust collector (24) and a collecting cylinder (26), the fixing frame (23) is fixedly arranged at the top end edge of the hollow threaded rod (12), the dust collector (24) is fixedly arranged at the top end of the fixing frame (23), and the collecting cylinder (26) penetrates through the middle of the bottom end of the hollow cylinder (10).
  7. 7. The safe low-voltage wire processing device of claim 6, wherein a chip suction port (25) is formed in the outer part of the hollow cylinder (10) in a surrounding penetrating mode at an equal angle, a hollow rod (27) is vertically fixed in the middle of the top end of the hollow threaded rod (12) in a penetrating mode, the bottom end of the hollow rod (27) is fixedly installed in the middle of the top end of the collecting cylinder (26) in a penetrating mode, the top end of the hollow rod (27) is fixedly connected with the output end of the dust collector (24), a chip guide pipe (28) is fixedly connected in the inner part, close to the top end, of the hollow threaded rod (12), and one end, far away from the hollow threaded rod (12), of the chip guide pipe (28) is fixedly connected with the input end of the dust collector (24) in a penetrating mode.
  8. 8. The safe low-voltage wire processing device of claim 6, wherein a positioning seat (29) is fixedly arranged in the bottom end of the collecting cylinder (26), a disc hole (30) is formed in the positioning seat (29), a chip discharging port (32) is formed between the disc hole (30) and the outer part of the bottom end of the collecting cylinder (26) in a conducting mode, a chip inlet (31) is formed between the disc hole (30) and the inner part of the bottom end of the collecting cylinder (26) in a conducting mode, a limiting disc (33) is mounted in the disc hole (30) in a fitting mode, a chip storage groove (34) is formed in the limiting disc (33) in an embedded mode at a position close to the chip discharging port (32), a rotating shaft (35) is fixedly arranged in the middle of the limiting disc (33), mounting cavities (36) are formed in the positioning seat (29) close to the two ends of the rotating shaft (35), one end of the rotating shaft (35) penetrates through the mounting cavities (36) on the corresponding sides in a rotating mode, and a limiting ring (37) is arranged at the bottom end of the hollow cylinder (10).
  9. 9. The safe low-voltage wire processing device of claim 8, wherein a rotating ring (38) is installed at the bottom end of the limiting ring (37) in a rotating and clamping mode, a sliding rod (39) is fixedly installed at one side, close to the installation cavity (36), of the rotating ring (38), one end of the sliding rod (39) penetrates through and is slidably installed in the installation cavity (36), a limiting gear (41) is fixedly installed at one end, located in the installation cavity (36), of the rotating shaft (35), a limiting rack (40) is fixedly installed at one end, located in the installation cavity (36), of the sliding rod (39), one side of the limiting rack (40) is connected with one side of the limiting gear (41) in a meshed mode, and a reset spring (42) is fixedly connected between the bottom end of the limiting rack (40) and the bottom wall of the installation cavity (36).
  10. 10. A processing method of a safety type low voltage wire processing apparatus according to any one of claims 1 to 9, characterized by comprising the steps of: s1, vertically placing a terminal to be processed in a reducing clamping mechanism (3), fixing the terminal through the reducing clamping mechanism (3), and then controlling an electric telescopic rod (5) to drive a fixed seat (6), a driving motor (7), a limiting disc (8), a connecting frame (9) and a hollow cylinder (10) to descend until the terminal is close to an opening at the top end of the terminal; S2, along with slow descending of the hollow cylinder (10), the lead terminal processing assembly starts to run synchronously, and processes the inside of the terminal plugging hole, so that the problem of obstruction of low-voltage lead penetration is solved, and the subsequent low-voltage lead can be inserted smoothly and is accurately attached to the inner wall of the terminal; s3, simultaneously, the wire terminal processing assembly can realize self-adaptive adjustment in the use process, so as to adapt to the plug holes of the terminals with different specifications, improve the processing adaptation capability of the device to the terminals with different specifications, and meet the processing requirements of the safety type low-voltage wires with different specifications; S4, when the lead terminal processing assembly starts to operate, the collecting and discharging assembly is synchronously started, on one hand, copper scraps generated by cleaning are efficiently collected, so that the situation that scraps splash to pollute the workshop environment or influence the operation of equipment is avoided, on the other hand, after the processing is finished, part of copper scraps can be reserved at the bottom of a terminal plugging hole, in the subsequent crimping process, the reserved copper scraps are compacted under the action of radial pressure, the tiny gap between a low-voltage lead and the inner wall of the terminal can be filled, and meanwhile, the microscopic concave-convex defect of the contact surface of the low-voltage lead and the inner wall of the terminal is filled, so that the effective conductive contact area is increased, the contact resistance is reduced, and the conductivity and the stability of the wiring of the safe low-voltage lead are improved; And S5, after the whole treatment is finished, controlling the electric telescopic rod (5) to drive the fixing seat (6), the driving motor (7), the limiting disc (8), the connecting frame (9) and the hollow cylinder (10) to be lifted, then driving the variable-diameter clamping mechanism (3) and the treated terminal to move to a machining position on one side of the crimping mechanism (43) by the sliding table (2), then smoothly inserting the low-voltage wire into the terminal inserting hole, and finally starting the operation of the crimping mechanism (43) to finish the terminal crimping machining of the safe low-voltage wire.

Description

Safe low-voltage wire processing device and processing method Technical Field The invention relates to the technical field of wire processing, in particular to a safe low-voltage wire processing device and a processing method. Background In the practical application scenes of the existing safe low-voltage wire such as power distribution wiring, electrical equipment connection and the like, in order to ensure the electrical safety and connection reliability of a wiring link, a metal terminal is generally crimped at one end of a wire core, the insulation layer of which is stripped, of the wire core; the wire connection mode can effectively avoid the problems of loosening, oxidation, poor contact and the like when a low-voltage wire core is directly connected, can improve the mechanical connection strength of a wire and a wiring terminal, prevent the wire core from being broken due to external force pulling, can increase the electrical contact area, reduce the contact resistance and avoid local heating, fundamentally avoid potential safety hazards such as electric leakage and short circuit, adapt to the standardized wiring requirements of various terminal platforms and connectors, is a conventional and necessary processing mode for guaranteeing the safety in the low-voltage wire connection process, is generally provided with a splicing hole for inserting the low-voltage wire, and is in a cylindrical shape to adapt to the insertion and wrapping requirements of the low-voltage wire. The existing safe low-voltage wire processing device has obvious technical defects that pretreatment of the inside of a terminal plugging hole is not thorough enough, residual impurities such as burrs and metal chips generated in the processing process are difficult to effectively remove, the residual impurities can directly prevent the low-voltage wire from being accurately inserted, gaps are easily formed between the low-voltage wire and the inner wall of the terminal during crimping, connection tightness and wiring safety are affected, meanwhile, suitability of part of the device for terminals with different specifications is insufficient, a processing mechanism is difficult to flexibly adjust to match the plugging holes with different sizes, the processing application range of the device is limited, and the operation complexity of processing the multi-specification safe low-voltage wire is increased. Disclosure of Invention The invention aims to provide a safe low-voltage wire processing device and a processing method thereof, which are used for solving the problems in the background technology. The safe low-voltage wire processing device comprises a wire processing table, a sliding table fixed at the top end of the wire processing table and a reducing clamping mechanism fixed at the top end of a sliding seat in the sliding table, wherein a supporting frame is vertically fixed outside the top end of the wire processing table, which is close to one side of the reducing clamping mechanism, a crimping mechanism is arranged outside the top end of the wire processing table, which is far away from the supporting frame, an electric telescopic rod is vertically fixed in the middle of the top end of the supporting frame, a fixing seat is fixedly arranged at the output end of the bottom end of the electric telescopic rod, a driving motor is fixed at the top end of the fixing seat, a limiting disc is arranged at the top end edge of the limiting disc, the top end of the connecting frame is fixedly connected with the output end of the driving motor, a hollow cylinder is arranged in the middle of the bottom end of the limiting disc, a wire terminal processing assembly is arranged outside the hollow cylinder, the hollow cylinder is internally provided with a collecting and discharging assembly, the wire terminal processing assembly comprises a hollow threaded rod and a plurality of grinding cutters, the hollow threaded rod vertically penetrates through and is fixed in the middle of the top end of the hollow cylinder, and a plurality of grinding cutters are vertically arranged outside the hollow cylinder in a surrounding mode. Further, the middle part of limiting plate runs through the rotation block and installs the screw thread piece, hollow threaded rod's one end runs through and threaded the inside at the screw thread piece, the outside cover of screw thread piece is established and is fixed with the gear ring, the top one side of limiting plate has step motor through support fixed mounting, step motor's output fixed mounting has drive gear, drive gear and gear ring meshing are connected. Further, the hollow cylinder is close to the outside of one side of every grinding sword and all fixedly mounted has spacing seat, the pull rod is all installed in the top and the bottom of spacing seat in the rotation, the outside vertical mount pad that is provided with in one side of spacing seat, the one end that spacing seat was kept away from to the p