CN214054100U

CN214054100U - Zero-tailing three-chuck pipe cutting machine

Info

Publication number: CN214054100U
Application number: CN202023104831.3U
Authority: CN
Inventors: 孙敬伟
Original assignee: Henan Eton Machine Tool Co ltd
Current assignee: Henan Eton Machine Tool Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-27
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to the technical field of pipe cutting equipment, and discloses a zero-tailing three-chuck pipe cutting machine, which comprises a base, a first chuck and a second chuck, third chuck and laser cutting subassembly, first chuck, second chuck and third chuck set up on the base coaxially and slidable, laser cutting subassembly is located on the base, be equipped with the auxiliary stay subassembly that can follow base direction of height and reciprocate on the base, the auxiliary stay subassembly includes hourglass form supporting seat and supporting seat subassembly that reciprocates, hourglass form supporting seat horizontal rotation connects on the supporting seat subassembly that reciprocates, the third chuck is the annular disc, be equipped with inboard open-ended annular chamber in the annular disc, be equipped with at least two sets of jack catchs in the annular chamber, each group's jack catch sets up side by side along the moving direction of pipe in the annular chamber, every group jack catch includes four jack catchs along annular chamber circumference equipartition, the jack catch length of every group jack catch is different. The pipe cutting machine is suitable for processing pipes with various diameters, and the accurate processing of the pipes is guaranteed.

Description

Zero-tailing three-chuck pipe cutting machine

Technical Field

The utility model relates to a pipe cutting equipment technical field, in particular to zero tails three-chuck pipe cutting machine.

Background

A laser pipe cutting machine refers to a machine for cutting a pipe using a laser, which is used in a large scale in the field of pipe processing. The two-chuck pipe cutting machine mainly applied to the market at present has the following defects: having "dead zones of cutting" resulting in waste of raw material; when the slender small tube is cut, the effect of cutting the small tube at high speed is poor due to the influence of the straw rope phenomenon; under the extreme condition that the pipe is not cut off completely and holes are opened in all axial directions of the pipe, the pipe is difficult to support and bear well, so that the cutting processing quality is influenced; when the overweight thick pipe is cut, the pipe is positioned outside the center of gravity because the center of gravity of the pipe exceeds the supporting points of the two chucks, so that a crowbar phenomenon occurs. The three-chuck pipe cutting machine developed in the prior art can solve the defects of the two-chuck pipe cutting machine to a great extent, but still has the defects of unstable pipe bearing, narrow applicable pipe diameter range and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model aims at providing a zero tails three chuck pipe cutting machines, applicable in the tubular product processing of different diameters, tubular product is carried, in the course of working, can realize the outrigger, guarantees accurate, the smooth processing of tubular product.

In order to achieve the above object, the present invention is realized by the following technical solutions:

a zero-tailing three-chuck pipe cutting machine comprises a base, a first chuck, a second chuck, a third chuck and a laser cutting assembly, wherein the first chuck, the second chuck and the third chuck are coaxially and slidably arranged on the base, the third chuck is arranged between the first chuck and the second chuck, the laser cutting assembly is arranged on the base, a laser head of the laser cutting assembly is positioned at the downstream of the third chuck along the moving direction of a pipe, the laser head can move along the width direction and the height direction of the base, an auxiliary supporting assembly capable of moving up and down along the height direction of the base is arranged on the base and comprises a hourglass-shaped supporting seat and a supporting seat up-and-down moving assembly, the hourglass-shaped supporting seat is horizontally and rotatably connected to the supporting seat up-and-down moving assembly, the central axis of the hourglass-shaped supporting seat is vertical to the axis of the first chuck, and the vertical symmetrical surface of the hourglass-shaped supporting seat and the vertical symmetrical surface of the first chuck are in the same plane, the third chuck is the annular disc, and the center of annular disc is cylindrical pipe passageway, is equipped with inboard open-ended annular chamber in the annular disc, is equipped with at least two sets of jack catchs in the annular chamber, and each group's jack catch sets up side by side along the moving direction of pipe in the annular chamber, and every group jack catch includes four jack catchs along annular chamber circumference equipartition, and four jack catchs are connected with drive assembly respectively, and drive assembly drive jack catch is along cylindrical pipe passageway's radial movement, and the jack catch length of every group jack catch is different.

According to the utility model discloses, chooseing for use hourglass form supporting seat can be applicable to the tubular product bearing of different diameters, and the supporting seat reciprocates the subassembly and can realize reciprocating of hourglass form supporting seat, and when tubular product needs the bearing, hourglass form moves to suitable position on the supporting seat, and when tubular product need not support, hourglass form the supporting seat and move down to the base in, do not influence the removal of each chuck, and the position of hourglass form supporting seat sets up as required, generally, is equipped with hourglass form supporting seat between first chuck and the third chuck.

Preferably, the supporting seat up-and-down moving assembly comprises a base, a linear module and a support, the hourglass-shaped supporting seat is rotatably connected to the support, the linear module is vertically fixed to the base, the linear module comprises a forward and reverse rotating motor, a sliding rail and a sliding block, the sliding rail is rotatably connected with a lead screw, the lower end of the lead screw is connected with an output shaft of the forward and reverse rotating motor, and the bottom of the support is connected to the lead screw through threads of the sliding block.

The utility model discloses in, the jack catch is cylindrical, and the jack catch rotates along its axis to be connected on the mount, drive assembly is the cylinder, and the piston rod free end at the cylinder is fixed to one side that the jack catch was kept away from to the mount, and drive assembly fixes on the third chuck. The jack catch drive assembly of each group of jack catches acts on simultaneously, realizes the chucking or the pine of tubular product and puts.

In order to adapt to pipes with different diameters, a plurality of groups of clamping jaws are arranged, the clamping jaws of each group of clamping jaws are different in length, the diameter range of the pipe suitable for each group of clamping jaws is also different, and the clamping jaws of different groups can be selected according to the diameter of the pipe to clamp and support the pipe. Preferably, three groups of claws are arranged in the annular cavity.

The utility model discloses in still including other subassemblies that can make this zero tails three chuck pipe cutting machine normal use, for example, still include material loading subassembly, unloading subassembly, controlling means carries out orderly control to laser cutting subassembly, each chuck, each auxiliary stay subassembly's action etc. these all belong to the conventional selection in this field. Additionally, the utility model discloses in add the device or the subassembly of injecing and all adopt the conventional means in this field, for example, laser cutting subassembly, positive reverse motor, slide rail, slider, lead screw, cylinder etc. all adopt conventional setting.

The utility model discloses a zero tails three-chuck pipe cutting machine's theory of operation includes: the hourglass-shaped supporting seat of the auxiliary supporting assembly is in a working state, the middle part of the pipe is placed on the hourglass-shaped supporting seat, one end of the pipe is clamped by the first chuck, the other end of the pipe is clamped by the third chuck, the laser cutting assembly acts on the pipe to process and cut the pipe, the first chuck rotates or moves towards the third chuck, the third chuck is matched with the first chuck, rotation or movement in the horizontal direction of the pipe is achieved, the auxiliary supporting assembly moves to a standby state as required, when the pipe is processed to a tail section, the second chuck and the third chuck fix and drive the pipe, at the moment, the effect of the second chuck on the pipe is similar to that of the first chuck, specific description is not needed, in addition, according to the diameter of the pipe, the pipe is clamped and supported by the appropriate clamping jaw group on the third chuck.

The utility model discloses a three chuck pipe cutters of zero tails is applicable in the processing of multiple diameter tubular product through reasonable structure setting, guarantees the stable transport of tubular product, realizes the accurate processing of tubular product.

Drawings

Fig. 1 is a schematic structural diagram of a zero-tailing three-chuck pipe cutting machine according to an embodiment.

Fig. 2 is an enlarged schematic structural view of the auxiliary support assembly in fig. 1.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is an enlarged schematic structural view of the third chuck in fig. 1.

Fig. 5 is a left side view of fig. 4.

Fig. 6 is a view from a-a of fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Examples

As shown in fig. 1-6, a zero-tailing three-chuck pipe cutting machine comprises a base 1, a first chuck 2, a second chuck 3, a third chuck 4 and a laser cutting assembly, wherein the first chuck 2, the second chuck 3 and the third chuck 4 are coaxially and slidably arranged on the base 1, the third chuck 4 is arranged between the first chuck 2 and the second chuck 3, the laser cutting assembly is arranged on the base 1, along the moving direction of the pipe, a laser head 5 of the laser cutting assembly is positioned at the downstream of the third chuck 4, the laser head 5 can move along the width direction and the height direction of the base 1, an auxiliary supporting assembly capable of moving up and down along the height direction of the base 1 is arranged on the base 1, the auxiliary supporting assembly comprises an hourglass-shaped supporting seat 6 and a supporting seat up-down moving assembly, the hourglass-shaped supporting seat 6 is horizontally and rotatably connected to the supporting seat up-down moving assembly, the central axis of hourglass form supporting seat 6 is perpendicular with the axis of first chuck 2, and the vertical plane of symmetry of hourglass form supporting seat 6 is the coplanar with the vertical plane of symmetry of first chuck 2, third chuck 4 is the annular dish, and the center of annular dish is cylindrical pipe passageway, is equipped with inboard open-ended annular chamber in the annular dish, is equipped with three group's jack catchs in the annular chamber, and each group's jack catch sets up side by side along the moving direction of pipe in the annular chamber, and every group jack catch includes four jack catchs 7 along annular chamber circumference equipartition, and four jack catchs 7 are connected with drive assembly 8 respectively, and drive assembly 8 drive jack catch 7 is along the radial movement of cylindrical pipe passageway, and the jack catch 7 length of every group jack catch is different.

The supporting seat up-and-down moving assembly comprises a base 9, a linear module and a support 10, the hourglass-shaped supporting seat 6 is rotatably connected to the support 10, the linear module is vertically fixed to the base 9, the linear module comprises a forward and reverse rotating motor 11, a sliding rail 12 and a sliding block 13, the sliding rail 12 is rotatably connected with a screw rod 14, the lower end of the screw rod 14 is connected with an output shaft of the forward and reverse rotating motor 11, and the bottom of the support 10 is connected to the screw rod 14 through the sliding block 13 in a threaded mode.

The jack catch 7 is cylindrical, and the jack catch 7 rotates along its axis and connects on mount 15, drive assembly 8 is the cylinder, and mount 15 is kept away from one side of jack catch 7 and is fixed at the piston rod free end of cylinder, and drive assembly 8 is fixed on third chuck 4.

The working principle of the zero-tailing three-chuck pipe cutting machine comprises the following steps: the hourglass-shaped supporting seat 6 of the auxiliary supporting assembly is in a working state, the middle part of the pipe is placed on the hourglass-shaped supporting seat 6, one end of the pipe is clamped by the first chuck 2, the other end of the pipe is clamped by the third chuck 4, the laser cutting assembly acts on the pipe, the pipe is machined and cut, the first chuck 2 rotates or moves towards the third chuck 4, the third chuck 4 is matched with the first chuck 2, the pipe rotates or moves in the horizontal direction, the auxiliary supporting assembly moves to a standby state as required, when the pipe is machined to a tail section, the second chuck 3 and the third chuck 4 fix and drive the pipe, at the moment, the effect of the second chuck 3 on the pipe is similar to that of the first chuck 2 and is not described in detail, and in addition, according to the diameter of the pipe, the pipe is clamped and supported by selecting a proper clamping jaw group on the third chuck 4.

This zero tails three-chuck pipe cutting machine is through reasonable structure setting, and applicable in the processing of multiple diameter tubular product guarantees the stable transport of tubular product, realizes the accurate processing of tubular product.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a zero tails three-chuck pipe cutting machine, includes base, first chuck, second chuck, third chuck and laser cutting subassembly, first chuck, second chuck and third chuck set up on the base coaxially and slidable, the third chuck is located between first chuck and the second chuck, on the base was located to the laser cutting subassembly, along the moving direction of pipe, the laser head of laser cutting subassembly was located the low reaches of third chuck, and base width direction and direction of height removal can be followed to the laser head, be equipped with the supplementary supporting component that can follow base direction of height and reciprocate on the base, its characterized in that: the utility model discloses a supporting assembly, including the annular disc, the annular disc is equipped with the horizontal rotation of hourglass form supporting seat, the horizontal rotation of hourglass form supporting seat includes that hourglass form supporting seat and supporting seat reciprocate the subassembly, and hourglass form supporting seat horizontal rotation connects on the supporting seat reciprocates the subassembly, and the central axis of hourglass form supporting seat is perpendicular with the axis of first chuck, and the vertical plane of symmetry of hourglass form supporting seat and the vertical plane of symmetry of first chuck are the coplanar, the third chuck is the annular disc, and the center of annular disc is cylindrical pipe passageway, is equipped with inboard open-ended annular chamber in the annular disc, is equipped with at least two sets of jack catchs in the annular chamber, and each group jack catch sets up side by side along the moving direction of pipe in the annular chamber, and every group jack catch includes four jack catchs along annular chamber circumference equipartition, and four jack catchs are connected with drive assembly respectively, and drive assembly drive jack catch along the radial movement of cylindrical pipe passageway, and the jack catch length of every group jack catch is different.

2. The zero-tailing three-chuck pipe cutting machine according to claim 1, characterized in that: the supporting seat up-and-down moving assembly comprises a base, a linear module and a support, the hourglass-shaped supporting seat is rotatably connected to the support, the linear module is vertically fixed to the base, the linear module comprises a forward and reverse rotating motor, a sliding rail and a sliding block, the sliding rail is rotatably connected with a lead screw, the lower end of the lead screw is connected with an output shaft of the forward and reverse rotating motor, and the bottom of the support is connected to the lead screw through threads of the sliding block.

3. The zero-tailing three-chuck pipe cutting machine according to claim 1, characterized in that: the jack catch is cylindrical, and the jack catch rotates along its axis and connects on the mount, drive assembly is the cylinder, and the mount is kept away from one side of jack catch and is fixed at the piston rod free end of cylinder, and drive assembly fixes on the third chuck.

4. The zero-tailing three-chuck pipe cutting machine according to claim 1 or 3, characterized in that: three groups of clamping jaws are arranged in the annular cavity.