CN-115351344-B - Ultra-thin wall double-layer corrugated pipe rotary cutting device and rotary cutting processing equipment

CN115351344BCN 115351344 BCN115351344 BCN 115351344BCN-115351344-B

Abstract

The application discloses a rotary cutting device and rotary cutting processing equipment for an ultrathin-wall double-layer corrugated pipe, wherein the rotary cutting device comprises a rotary module, a feed module and a positioning support module, the rotary module comprises a positioning fixture and a rotary driving assembly, a pipe fitting to be cut is arranged on the positioning fixture, the feed module comprises a feed driving assembly, a transmission assembly and a cutter assembly, the transmission assembly comprises a screw rod and a nut, the cutter assembly comprises a rotary cutting tool magazine, a rotary cutting tool rest and a rotary cutting blade, the nut drives the rotary cutting tool rest to move forwards and backwards when the screw rod rotates, the positioning support module comprises a support wheel, a positioning groove matched with the inner wall or the outer wall of the pipe fitting to be cut is formed on the support wheel, and when the rotary cutting blade cuts the pipe fitting to be cut, the tip of the rotary cutting blade penetrates through the side wall of the pipe fitting to be cut and is matched with the positioning groove. During rotary cutting, the tip of the rotary cutting blade is just embedded into the positioning groove of the supporting wheel, so that the double-layer corrugated pipe is ensured not to be layered, and the cut pipe fitting port is in a slightly adduction state.

Inventors

YU CUICUI
LIU BAOGUI
YE GUIQING
JIANG YANGANG
SUN NAN
LI NAN
SHI LIANG
SU HAI

Assignees

辽宁联友博科技有限公司

Dates

Publication Date: 20260508
Application Date: 20220915

Claims (5)

1. The utility model provides an ultra-thin wall double-deck bellows rotary-cut device which characterized in that, including rotary module, feed module, location support module and supplementary module that compresses tightly, wherein: The rotary module comprises a positioning clamp and a rotary driving assembly for driving the positioning clamp to rotate, a positioning cavity is formed on the positioning clamp, and the positioning cavity is connected with a pipe fitting to be cut in an adaptive manner; The cutter assembly comprises a rotary cutter magazine, a rotary cutter rest connected with the nut and a rotary cutter blade arranged on the rotary cutter rest, wherein the screw rod is arranged in the rotary cutter magazine, and when the screw rod is driven to rotate, the nut drives the rotary cutter rest to move back and forth in the rotary cutter magazine; The positioning support module comprises a support, a support shaft arranged on the support and a support wheel arranged on the support shaft, wherein a positioning groove matched with the inner wall of the pipe fitting to be cut is formed on the support wheel, the support wheel is abutted to the pipe fitting to be cut through the positioning groove, and when the pipe fitting to be cut is driven to rotate and the rotary cutting blade cuts the pipe fitting to be cut, the tip of the rotary cutting blade penetrates through the side wall of the pipe fitting to be cut and is matched with the positioning groove; The feeding module and the positioning support module are fixedly connected through the auxiliary compression module, so that synchronous positioning movement is realized; the supporting wheel is arranged inside the corrugated pipe, the tip of the rotary cutting blade is positioned outside the corrugated pipe, and the tip of the rotary cutting blade pierces the corrugated pipe and correspondingly engages with the positioning groove on the supporting wheel; The pipe fitting to be cut is a double-layer corrugated pipe, a bulge matched with the outer wall of the pipe fitting to be cut is formed on the inner wall of the positioning cavity, and the bulge is matched with a corrugated groove on the outer wall of the double-layer corrugated pipe; The rotary driving assembly comprises a driving motor, a power output end of the driving motor is connected with the positioning clamp, and the positioning clamp is driven by the driving motor to rotate and drives the double-layer corrugated pipe therein to rotate along the central axis of the positioning cavity; The feed driving assembly comprises a hand wheel, the hand wheel comprises a hand wheel handle, a shaft hole is formed in the hand wheel, the screw rod is fixedly arranged in the shaft hole, and when the hand wheel is driven to rotate, the screw rod rotates along with the hand wheel; the rotary cutter is characterized in that an inner cavity is formed in the rotary cutter magazine, the screw rod and the nut are arranged in the inner cavity, the nut is sleeved on the screw rod, a sliding groove is formed in the inner wall of the inner cavity, a sliding block is arranged in the sliding groove, the sliding block is connected with the outer wall of the nut, and when the screw rod is driven to rotate, the nut moves back and forth along the central axis of the screw rod.
2. The ultra-thin wall double-layer corrugated pipe rotary cutting device according to claim 1, wherein one end of the rotary cutting tool rest forms a mounting position of a rotary cutting blade, and the other end is connected with the nut, and when the nut is driven to reciprocate along the central axis of the screw rod, the rotary cutting blade is driven to be close to or far away from a pipe fitting to be cut; the rotary cutting blade is provided with a mounting hole, a rotary cutting pin shaft is arranged in the mounting hole in a penetrating manner, the rotary cutting blade is fixedly connected with the rotary cutting tool rest through the rotary cutting pin shaft, and one end of the rotary cutting pin shaft is provided with an elastic washer and a hexagonal nut.
3. The ultra-thin wall double-layer corrugated pipe rotary cutting device according to claim 1, wherein one end of the bracket is fixedly connected with the supporting shaft, the other end of the supporting shaft forms a mounting position matched with a supporting wheel, and a positioning groove matched with the inner wall of the pipe fitting to be cut is formed on the outer surface of the supporting wheel; When the pipe fitting to be cut is subjected to rotary cutting, the rotary cutting blade is positioned outside the pipe fitting to be cut, the supporting wheel is positioned inside the pipe fitting to be cut and is abutted against the inner wall of the pipe fitting to be cut, the supporting wheel is close to the tip of the rotary cutting blade, when the pipe fitting to be cut is driven to rotate, the rotary cutting blade of the feed module pierces the side wall of the pipe fitting to be cut, the tip of the rotary cutting blade is correspondingly inserted into the positioning groove on the outer surface of the supporting wheel, and the positioning groove limits the rotary cutting blade.
4. The ultra-thin wall double-layer corrugated pipe rotary cutting processing equipment is characterized by comprising a feeding device, a discharging device, a conveying device and the ultra-thin wall double-layer corrugated pipe rotary cutting device according to any one of claims 1-3, wherein the feeding device is used for feeding the ultra-thin wall double-layer corrugated pipe rotary cutting device, the ultra-thin wall double-layer corrugated pipe rotary cutting device is used for rotary cutting a double-layer corrugated pipe fed onto the ultra-thin wall double-layer corrugated pipe rotary cutting device, the discharging device is used for clamping and discharging the cut double-layer corrugated pipe, and the conveying device is used for conveying the double-layer corrugated pipe fed onto the ultra-thin wall double-layer corrugated pipe to a subsequent station.
5. The ultra-thin wall double-layer corrugated pipe rotary cutting machining apparatus of claim 4, wherein the feeding device comprises a clamping feeding mechanism, the clamping feeding mechanism feeding double-layer corrugated pipes into a positioning fixture of the ultra-thin wall double-layer corrugated pipe rotary cutting device; the blanking device comprises a clamping blanking mechanism, the clamping blanking mechanism picks up the double-layer corrugated pipe which is cut from the positioning clamp, and the picked double-layer corrugated pipe is placed in the conveying device; the conveyor includes a transport mechanism.

Description

Ultra-thin wall double-layer corrugated pipe rotary cutting device and rotary cutting processing equipment Technical Field The application relates to the technical field of corrugated pipe cutting, in particular to a rotary cutting device and rotary cutting processing equipment for an ultrathin-wall double-layer corrugated pipe. Background Cutting metal tubing generally includes sawing, wire cutting, laser cutting, and the like. The cutting difficulty of the ultrathin-wall double-layer corrugated pipe product is that the inner layer pipe and the outer layer pipe are easy to delaminate and the port is easy to deform under the stress in the cutting process. When the common sawing mode is used for cutting the ultrathin-wall double-layer corrugated pipe, the cutting efficiency is high, but layering is easy in the cutting process, and the product requirement is not met. When the linear cutting equipment is used for cutting the ultrathin-wall double-layer corrugated pipe, the cutting efficiency is low, the manufacturing cost of the product is high, and the batch manufacturing requirement cannot be met. When the laser cutting machine is used for cutting the ultrathin-wall double-layer corrugated pipe, although the cutting is not layered and the efficiency is high, the residue Yi Ka splashed in the cutting process is in the corrugation, and the product requirement cannot be met. Therefore, a new technical solution is needed to solve the problems existing in the prior art. Disclosure of Invention The application provides a rotary cutting device and rotary cutting processing equipment for an ultrathin-wall double-layer corrugated pipe, which are used for solving the problem that an inner layer pipe and an outer layer pipe of the ultrathin-wall double-layer corrugated pipe in the prior art are easy to delaminate in the cutting process. In order to achieve the above object, the present application provides the following technical solutions: in one aspect, the application provides an ultrathin-wall double-layer corrugated pipe rotary cutting device, which comprises a rotating module, a feeding module and a positioning support module, wherein: The rotary module comprises a positioning clamp and a rotary driving assembly for driving the positioning clamp to rotate, a positioning cavity is formed on the positioning clamp, and the positioning cavity is connected with a pipe fitting to be cut in an adaptive manner; The cutter assembly comprises a rotary cutter magazine, a rotary cutter rest connected with the nut and a rotary cutter blade arranged on the rotary cutter rest, wherein the screw rod is arranged in the rotary cutter magazine, and when the screw rod is driven to rotate, the nut drives the rotary cutter rest to move back and forth in the rotary cutter magazine; The positioning support module comprises a support, a support shaft arranged on the support and a support wheel arranged on the support shaft, wherein a positioning groove matched with the inner wall or the outer wall of the pipe fitting to be cut is formed in the support wheel, the support wheel is abutted to the pipe fitting to be cut through the positioning groove, when the pipe fitting to be cut is driven to rotate, and the rotary cutting blade is used for cutting the pipe fitting to be cut, and the tip of the rotary cutting blade penetrates through the side wall of the pipe fitting to be cut and is matched with the positioning groove. Further, the positioning cavity is a cylindrical cavity matched with the shape of the pipe fitting to be cut, the pipe fitting to be cut is a double-layer corrugated pipe, a protrusion matched with the outer wall of the pipe fitting to be cut is formed on the inner wall of the positioning cavity, and the protrusion is matched with a corrugated groove on the outer wall of the double-layer corrugated pipe. Further, the rotary driving assembly comprises a driving motor, a power output end of the driving motor is connected with the positioning clamp, the positioning clamp is driven by the driving motor to rotate, and the double-layer corrugated pipe in the positioning clamp is driven to rotate along the central axis of the positioning cavity. Further, the feed driving assembly comprises a hand wheel, the hand wheel comprises a hand wheel handle, a shaft hole is formed in the hand wheel, the screw rod is fixedly installed in the shaft hole, and when the hand wheel is driven to rotate, the screw rod rotates along with the hand wheel. Further, an inner cavity is formed in the rotary cutter magazine, the screw rod and the nut are arranged in the inner cavity, the nut is sleeved on the screw rod, a sliding groove is formed in the inner wall of the inner cavity, a sliding block is arranged in the sliding groove, the sliding block is connected with the outer wall of the nut, and when the screw rod is driven to rotate, the nut moves back and forth along the central axis of the screw rod. Further, one end of the rotary cutting tool res