CN-122007281-A - Automatic adjusting device for cable cutting precision

CN122007281ACN 122007281 ACN122007281 ACN 122007281ACN-122007281-A

Abstract

The invention discloses an automatic cable cutting precision adjusting device, which sequentially comprises a counting module, a first wire feeding module, a shearing module, a second wire feeding module and a wire collecting module along the conveying direction of a conductive wire core, wherein the counting module comprises a wheel alignment mechanism for conveying the conductive wire core, a cam in transmission connection with one counting wheel in the wheel alignment mechanism through a transmission mechanism, a push rod in transmission connection with the cam and a laser correlation sensor for sensing the push rod, the counting module converts signals of the laser correlation sensor into lengths of the conductive wire core, the shearing module comprises a linear driving structure and a grinding wheel which moves up and down by the linear driving structure, the grinding wheel is rotated by a servo motor, the first wire feeding module and the second wire feeding module are identical in structure and are arranged in a mirror image manner, each wire feeding module comprises a positioning plate driven by the screw module and a fixed clamping mechanism arranged on the positioning plate, and the wire collecting module comprises an alternating current motor and a wire collecting disc driven by the alternating current motor.

Inventors

YANG XUE
LIU CHAOYUN
LIU CHAONING
SONG JIANCHANG
YANG SONGLIN
SUN BOWEN

Assignees

河北科技大学
沈兴线缆集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260325

Claims (10)

1. The utility model provides a precision automatic regulating apparatus is tailor to cable, its characterized in that includes count module, first continuous silk module, shearing module, second continuous silk module and receipts silk module in proper order along conductive core direction of transport, wherein: The counting module comprises a wheel alignment mechanism for conveying the conductive wire cores, a cam in transmission connection with one counting wheel in the wheel alignment mechanism through a transmission mechanism, a push rod in transmission connection with the cam and a laser correlation sensor for sensing the push rod, and the counting module converts signals of the laser correlation sensor into lengths of the conductive wire cores; The shearing module comprises a linear driving structure and a grinding wheel which moves up and down by the linear driving structure, and the grinding wheel is rotated by a servo motor; The first and second filament-feeding modules have the same structure and are arranged in a mirror image manner and are slidably mounted through the screw rod module, each filament-feeding module comprises a positioning plate driven by the screw rod module and a fixed clamping mechanism arranged on the positioning plate, The wire collecting module comprises an alternating current motor and a wire collecting disc driven by the alternating current motor.
2. The automatic cable cutting precision adjusting device according to claim 1, wherein the pair of wheel mechanisms comprises a first counting wheel and a second counting wheel which have the same parameters, the first counting wheel and the second counting wheel are driven to rotate through a conductive wire core passing through the first counting wheel and the second counting wheel, the transmission mechanism comprises a driving gear fixed at the bottom of the second counting wheel through a wheel shaft and a driven gear fixed at the bottom of the cam through a wheel shaft, and the driving gear and the driven gear form a parallel shaft gear mechanism.
3. The automatic cable cutting precision adjusting device according to claim 1, wherein the push rod is slidably mounted on the assembly seat through a pressure spring, one end of the push rod is rotatably connected with a roller, the roller is in contact with the cam profile surface at any time, and the other end of the push rod passes through the assembly seat and is positioned between a light source and a receiver of the laser correlation sensor.
4. The automatic cable cutting precision adjusting device according to claim 1, wherein the wheel shaft of the first counting wheel and the wheel shaft of the second counting wheel are respectively assembled on an adjustable base, the adjustable base is detachably fixed on the mounting seat through bolts, the distance between the first counting wheel and the second counting wheel is adjusted through a gear rack mechanism, the gear rack mechanism comprises an adjusting gear and an upper rack and a lower rack which are in meshed connection with the adjusting gear, and the upper rack and the lower rack respectively drive the two adjustable bases to be close to or far away from each other.
5. The automatic cable cutting precision adjusting device according to claim 1, wherein the grinding wheel is rotatably connected to the movable plate through a grinding wheel shaft, the first servo motor drives the grinding wheel shaft to rotate, and the movable plate is driven by the stepping motor to drive the screw rod to drive.
6. The automatic cable cutting precision adjusting device according to claim 1, wherein the fixed clamping mechanism comprises a stepping motor, a gear transmission mechanism, a rotary clamping seat, a fixed clamping seat and n clamping claws, the output end of the stepping motor is connected with a driving wheel of the gear transmission mechanism, a driven wheel of the gear transmission mechanism is in transmission connection with the rotary clamping seat, n first grooves distributed in a circular matrix are formed in the fixed clamping seat, a second groove is formed in each clamping claw, n taper holes distributed in a circular matrix are formed in the rotary clamping seat, a linkage guide rod penetrates through the second groove, one end of the linkage guide rod is inserted into the taper holes, and the other end of the linkage guide rod is embedded in the first grooves in a sliding mode.
7. The automatic cable cutting precision adjusting device of claim 6, wherein the rotary clamping seat, the fixed clamping seat and the clamping jaw are all located in the protection box.
8. The automatic cable cutting precision adjusting device according to claim 1, wherein the wire collecting disc comprises a driving wire collecting rod and a driven wire collecting rod which are arranged in a relatively crossed mode, the driving wire collecting rod is connected with the alternating current motor through a plum coupling, the driven wire collecting rod is connected with the second servo motor through the plum coupling, and a wire collecting disc clamping opening is formed between the driving wire collecting rod and the driven wire collecting rod.
9. The automatic cable cutting precision adjusting device according to claim 1, wherein the counting module, the first wire-feeding module, the cutting module, the second wire-feeding module and the wire-collecting module are respectively installed on a mounting plate of the supporting frame.
10. The automatic cable cutting accuracy adjustment device of claim 9, wherein the support frame is comprised of a plurality of square tubes.

Description

Automatic adjusting device for cable cutting precision Technical Field The invention relates to the technical field of cable cutting, in particular to an automatic adjusting device for cable cutting precision. Background In the production process of the cable, the cutting precision of the conductive wire core (copper wire or aluminum wire) in the cable has important significance for ensuring the product quality and meeting the customer requirements. In the traditional process of manually adjusting the cutting device to cut the conductive wire core, an operator needs to manually send the conductive wire core to the inlet position of the device, then count the length of the sent conductive wire core, and finally cut the conductive wire core. However, this approach has some problems. Firstly, manual adjustment cutting device is not only inefficiency, receives the influence of human factor moreover easily, leads to conductive wire core to tailor the length inaccurately to can produce a large amount of conductive wire core waste products, cause the wasting of resources. Secondly, the design and structure of the traditional cable cutting device have defects such as inaccurate counting, easy scratches of operators by the conductive wire cores and the like, and the requirements of quick, efficient and accurate production in the modern cable production industry are difficult to meet. Therefore, it is needed to develop a cable cutting device with automatic precision adjustment, high adaptability and stable assembly process, which is a technical pain point to be solved in industry. Disclosure of Invention The purpose of this invention is to the problem that prior art exists, and provides a cable tailors precision automatic regulating apparatus. The technical scheme adopted for realizing the purpose of the invention is as follows: The utility model provides a precision automatic regulating apparatus is tailor to cable, includes count module, first continuous silk module, shearing module, second continuous silk module and receipts silk module in proper order along conductive core direction of transport, wherein: The counting module comprises a wheel alignment mechanism for conveying the conductive wire cores, a cam in transmission connection with one counting wheel in the wheel alignment mechanism through a transmission mechanism, a push rod in transmission connection with the cam and a laser correlation sensor for sensing the push rod, and the counting module converts signals of the laser correlation sensor into lengths of the conductive wire cores; The shearing module comprises a linear driving structure and a grinding wheel which moves up and down by the linear driving structure, and the grinding wheel is rotated by a servo motor; The first and second filament-feeding modules have the same structure and are arranged in a mirror image manner and are slidably mounted through the screw rod module, each filament-feeding module comprises a positioning plate driven by the screw rod module and a fixed clamping mechanism arranged on the positioning plate, The wire collecting module comprises an alternating current motor and a wire collecting disc driven by the alternating current motor. In the technical scheme, the wheel alignment mechanism comprises a first counting wheel and a second counting wheel with the same parameters, the first counting wheel and the second counting wheel are driven to rotate through a penetrating conductive wire core, the transmission mechanism comprises a driving gear fixed at the bottom of the second counting wheel through a wheel shaft and a driven gear fixed at the bottom of the cam through the wheel shaft, and the driving gear and the driven gear form a parallel shaft gear mechanism. In the above technical scheme, the push rod is slidably mounted on the assembly seat through the pressure spring, one end of the push rod is rotationally connected with the roller, the roller is in contact with the surface of the cam profile at any time, and the other end of the push rod passes through the assembly seat and then is positioned between the light source and the receiver of the laser correlation sensor. In the above technical scheme, the shaft of first counter wheel and the shaft of second counter wheel assemble respectively on an adjustable base, adjustable base passes through the bolt and can dismantle fixedly on the mount pad, the interval between first counter wheel and the second counter wheel is adjusted through rack and pinion mechanism, rack and pinion mechanism includes adjusting gear and upper rack and the lower rack of being connected rather than meshing, upper rack and lower rack drive respectively two adjustable bases and are close to or keep away from. In the technical scheme, the grinding wheel is rotationally connected to the movable plate through the grinding wheel shaft, the first servo motor drives the grinding wheel shaft to rotate, and the movable plate drives the screw rod to driv