CN216607411U

CN216607411U - Pipe cutting machine

Info

Publication number: CN216607411U
Application number: CN202123452392.XU
Authority: CN
Inventors: 杨文强; 于佳宝; 刘小光; 黄伟; 徐代林
Original assignee: Zhejiang Qiwei Household Products Technology Co ltd
Current assignee: Zhejiang Qiwei Household Products Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a pipe cutting machine, and belongs to the technical field of cutting equipment. It has been solved current cutting machine and when the blade pushed down the cutting, tool bit department can be sunken, and tubular product can warp, leads to incision unevenness scheduling problem. The cutting device comprises a workbench, a rotary power head and a cutting device, wherein the rotary power head and the cutting device are arranged on the workbench, a rotary chuck is fixedly arranged on the rotary power head and drives a workpiece to rotate, the cutting device comprises a first cutting assembly and a second cutting assembly which are respectively arranged on two sides of the workpiece, the first cutting assembly and the second cutting assembly are arranged on the workbench in a sliding mode, and the cutting device further comprises a transmission assembly which is used for driving the first cutting assembly and the second cutting assembly to synchronously move to enable the first cutting assembly and the second cutting assembly to synchronously approach or leave. The utility model has the advantages that the three cutting wheels on the outer wheel surface of the workpiece are stressed simultaneously for cutting, so that the stress of the workpiece is more uniform and stable, the workpiece is prevented from deforming, the cut is smoother, and the cutting precision is greatly improved.

Description

Pipe cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment, and relates to a pipe cutting machine.

Background

Common stainless steel drinking cup, thermos cup generally all are formed with stainless steel tubular product processing, and traditional processing mode cuts through the cutting machine, but the clamping positioning accuracy of traditional cutting machine is poor, and cutting accuracy is poor, and the incision deckle edge is more, and this kind of processing mode not only processingquality is not high, and work efficiency is low moreover.

Traditional cutting mode is with the work piece fixed, cuts tubular product through the high-speed rotatory blade, but this kind of cutting mode to some thin stainless steel tubular products of wall thickness, when the cutting is pushed down to the blade, knife edge department can be sunken, and tubular product can warp, leads to incision unevenness scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the cutting process of the existing stainless steel pipe, and provides a pipe cutting machine which is accurate in clamping and positioning, can stably cut, is flat in section and is high in cutting precision.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a pipe cutting machine, includes the workstation and sets up rotary power head, cutting device on the workstation, the last fixed rotating chuck that is equipped with of rotary power head, this rotating chuck is used for the centre gripping work piece and drives the work piece and rotate, its characterized in that, cutting device including dividing first cutting assembly, the second cutting assembly of establishing in the work piece both sides, first cutting assembly, second cutting assembly slide and set up on the workstation, cutting device still includes the transmission subassembly, this transmission subassembly is used for driving first cutting assembly, second cutting assembly simultaneous movement, makes it be close to in step or keep away from.

In the pipe cutting machine, the rotating chuck is horizontally and fixedly provided with a central shaft, and the workpiece is sleeved on the central shaft.

In the pipe cutting machine, the central shaft is provided with a limiting block, the limiting block can horizontally slide along the axial direction of the central shaft and is clamped and fixed on the central shaft through a fastening piece, and one side of the workpiece, which faces the rotating chuck, is abutted against the limiting block.

In the pipe cutting machine, the central shaft is sleeved with the ferrule, the ferrules are sequentially sleeved on the central shaft, the outer diameter of the ferrule is matched with the inner hole of the workpiece, and the workpieces with different sizes are provided with the ferrules with different sizes.

In the pipe cutting machine, the first cutting assembly comprises a first support and a first cutting wheel, the first cutting wheel is rotatably arranged on the first support, the second cutting assembly comprises a second support and a second cutting wheel, and the second cutting wheel is rotatably arranged on the second support.

In the pipe cutting machine, the number of the second cutting wheels is two, and the two second cutting wheels are arranged at intervals up and down.

In the pipe cutting machine, the outer wheel surfaces of the first cutting wheel and the second cutting wheel are inclined surfaces, the highest circle on the inclined surfaces is a cutting ring, the two cutting rings of the first cutting wheel and the second cutting wheel are positioned on the same plane, and the plane is a cutting plane of a workpiece.

In the pipe cutting machine, the central shaft, the first cutting wheel and the second cutting wheel are axially parallel.

In the pipe cutting machine, the first cutting wheel is rotatably arranged on a rotating shaft, the rotating shaft is in threaded connection with the first support, an adjusting handle is fixedly arranged at the end part of the rotating shaft, and the adjusting handle is rotated so that the two cutting rings of the first cutting wheel and the second cutting wheel are positioned on the same plane.

In the pipe cutting machine, the bottom of each of the first support and the second support is provided with a plurality of sliding blocks, the workbench is fixedly provided with a guide rail, and the first support and the second support are arranged on the workbench in a sliding mode through the sliding blocks and the guide rail.

In foretell a tubular product cutting machine, drive assembly include screw rod, screw-nut, screw-support, the bottom of first support, second support is all fixed and is equipped with a screw-nut, the screw rod passes two screw-nuts in proper order, and the screw-support is fixed to be set up on the workstation, and the both ends of screw rod rotate respectively and set up on two screw-support, the screw rod divide into half left and half right, and the screw thread of half left, half right revolves to opposite, and first cutting assembly sets up on half left, and second cutting assembly sets up on half right.

In the pipe cutting machine, a hand wheel is fixedly arranged at the end of the screw rod.

In the pipe cutting machine, the workbench is also provided with a receiving hopper, a cut workpiece can fall into the receiving hopper, and the bottom surface of the receiving hopper is an inclined plane.

Compared with the prior art, the utility model has the following beneficial effects:

1. before processing, a workpiece is sleeved on the sleeve ring, one side of the workpiece, facing the rotary chuck, abuts against the limiting block, the cutting position of the workpiece and the two cutting rings of the first cutting wheel and the second cutting wheel are located on the same plane by adjusting the position of the limiting ring, and then the position of the limiting ring is fixed through the fastener, so that the adjusting mode is simple and rapid;

2. the ferrules with different outer diameters can be replaced aiming at workpieces with different inner diameters, and guide angles are arranged at two ends of each ferrule, so that the workpieces can be conveniently inserted and pulled out; through the multiple sections of the ferrules, a groove is formed by a guide angle between two ferrules, so that a gap is reserved between the outer wheel surface of each ferrule and the inner wall of a workpiece, the friction force is reduced, and the ferrules are convenient to insert and pull;

3. the screw is divided into a left half part and a right half part, the screw threads of the left half part and the right half part are opposite in rotating direction, the first cutting assembly is arranged on the left half part, the second cutting assembly is arranged on the right half part, and during machining, the hand wheel is rotated to rotate the screw, so that the first cutting wheel and the second cutting wheel are synchronously and relatively close to each other to cut; after cutting, the hand wheel is rotated reversely. The first cutting wheel and the second cutting wheel are synchronously and relatively far away;

4. during cutting, three cutting wheels (a first cutting wheel and two second cutting wheels) are arranged on the outer wheel surface of the workpiece and are simultaneously stressed to cut, so that the stress of the workpiece is more uniform and stable, the workpiece is prevented from deforming, a notch is more smooth, and the cutting precision is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic view of the cutting apparatus of the present invention;

FIG. 3 is a schematic view of another angle of the cutting device of the present invention;

fig. 4 is a schematic structural view of the stopper and the ferrule of the present invention.

In the figure, 1, a workbench; 2. rotating the chuck; 3. a central shaft; 4. a limiting block; 5. a ferrule; 6. a first bracket; 7. a first cutting wheel; 8. a second bracket; 9. a second cutting wheel; 10. cutting a ring; 11. an adjusting handle; 12. a slider; 13. a guide rail; 14. a screw; 15. a feed screw nut; 16. a screw rod support; 17. a receiving hopper.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the pipe cutting machine according to the present invention includes a worktable 1, and a rotary power head and a cutting device which are arranged on the worktable 1, wherein a rotary chuck 2 is fixedly arranged on the rotary power head, and the rotary chuck 2 is used for clamping a workpiece and driving the workpiece to rotate. Workstation 1 on still be equipped with one and connect hopper 17, the work piece after the cutting can drop to connect in the hopper 17, the bottom surface that connects hopper 17 is the inclined plane, the work piece after dropping can be followed the inclined plane landing and collected.

As shown in fig. 2 and 3, the cutting device includes a first cutting assembly and a second cutting assembly respectively disposed at two sides of the workpiece, the first cutting assembly and the second cutting assembly are slidably disposed on the worktable 1, and the cutting device further includes a transmission assembly for driving the first cutting assembly and the second cutting assembly to synchronously move to make them synchronously close to or far from each other.

As shown in fig. 4, a central shaft 3 is horizontally fixed on the spin chuck 2, and the workpiece is sleeved on the central shaft 3. The central shaft 3 on be equipped with a stopper 4, stopper 4 can be followed 3 axial horizontal slip of central shaft and pressed from both sides tightly through the fastener and fix on central shaft 3, the work piece supports by on stopper 4 towards one side of spin chuck 2. The central shaft 3 is sleeved with a ferrule 5, the ferrules 5 are sequentially sleeved on the central shaft 3, the outer diameter of the ferrule 5 is matched with the inner hole of a workpiece, and workpieces of different sizes are provided with ferrules 5 of different sizes.

The first cutting assembly comprises a first support 6 and a first cutting wheel 7, the first cutting wheel 7 is rotatably arranged on the first support 6, the second cutting assembly comprises a second support 8 and a second cutting wheel 9, and the second cutting wheel 9 is rotatably arranged on the second support 8. The number of the second cutting wheels 9 is two, and the two second cutting wheels 9 are arranged at intervals from top to bottom. The bottom of first support 6, second support 8 all be equipped with a plurality of sliders 12, the fixed guide rail 13 that is equipped with on the workstation 1, first support 6, second support 8 slide through slider 12 and guide rail 13 and set up on workstation 1.

The outer wheel surfaces of the first cutting wheel 7 and the second cutting wheel 9 are inclined surfaces, the highest circle on the inclined surfaces is a cutting ring 10, the two cutting rings 10 of the first cutting wheel 7 and the second cutting wheel 9 are located on the same plane, and the plane is a cutting plane of a workpiece. The central shaft 3, the first cutting wheel 7 and the second cutting wheel 9 are axially parallel. The first cutting wheel 7 is rotatably arranged on a rotating shaft, the rotating shaft is in threaded connection with the first support 6, an adjusting handle 11 is fixedly arranged at the end part of the rotating shaft, and the adjusting handle 11 is rotated so that the two cutting rings 10 of the first cutting wheel 7 and the second cutting wheel 9 are positioned on the same plane.

The transmission assembly comprises a screw rod 14, a screw rod nut 15 and a screw rod support 16, the bottom of the first support 6 and the bottom of the second support 8 are both fixedly provided with the screw rod nut 15, the screw rod 14 sequentially penetrates through the two screw rod nuts 15, the screw rod support 16 is fixedly arranged on the workbench 1, two ends of the screw rod 14 are respectively rotatably arranged on the two screw rod supports 16, the screw rod 14 is divided into a left half part and a right half part, the rotating directions of threads of the left half part and the right half part are opposite, the first cutting assembly is arranged on the left half part, and the second cutting assembly is arranged on the right half part.

The end part of the screw 14 can be fixed with a hand wheel, and cutting is carried out through manual rotation of the hand wheel, because workpieces with different sizes have different cutting distances and the moving distances of the two cutting wheels are different, the hand wheel can be more conveniently controlled; when mass production is carried out, the screw 14 can be driven to rotate through the motor, and the precision and the efficiency are higher.

It is to be understood that in the claims, specification of the utility model, all "including … …" are to be interpreted in an open-ended sense, i.e. in a sense equivalent to "including at least … …", and not in a closed sense, i.e. in a sense not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a pipe cutting machine, includes workstation (1) and sets up rotary power head, cutting device on workstation (1), rotary power is overhead to be fixed and is equipped with a rotating chuck (2), and this rotating chuck (2) are used for the centre gripping work piece and drive the work piece and rotate, a serial communication port, cutting device including dividing first cutting subassembly, the second cutting subassembly of establishing in the work piece both sides, first cutting subassembly, second cutting subassembly slide and set up on workstation (1), cutting device still includes transmission assembly, this transmission assembly is used for driving first cutting subassembly, second cutting subassembly synchronous motion, makes it be close to in step or keep away from.

2. The pipe cutting machine according to claim 1, wherein a central shaft (3) is horizontally and fixedly arranged on the rotary chuck (2), the workpiece is sleeved on the central shaft (3), a limit block (4) is arranged on the central shaft (3), the limit block (4) can horizontally slide along the axial direction of the central shaft (3) and is clamped and fixed on the central shaft (3) through a fastener, and one side of the workpiece facing the rotary chuck (2) abuts against the limit block (4).

3. The pipe cutting machine according to claim 2, wherein the central shaft (3) is sleeved with a ferrule (5), a plurality of ferrules (5) are sequentially sleeved on the central shaft (3), the outer diameter of the ferrule (5) is matched with the inner hole of the workpiece, and the ferrules (5) with different sizes are arranged on the workpieces with different sizes.

4. The pipe cutting machine according to claim 2, wherein the first cutting assembly comprises a first support (6) and a first cutting wheel (7), the first cutting wheel (7) is rotatably arranged on the first support (6), the second cutting assembly comprises a second support (8) and a second cutting wheel (9), the second cutting wheel (9) is rotatably arranged on the second support (8), the number of the second cutting wheels (9) is two, and the two second cutting wheels (9) are arranged at intervals up and down.

5. A pipe cutting machine according to claim 4, characterized in that the outer wheel surfaces of the first cutting wheel (7) and the second cutting wheel (9) are inclined surfaces, the highest circle on the inclined surfaces is a cutting ring (10), and the two cutting rings (10) of the first cutting wheel (7) and the second cutting wheel (9) are located on the same plane, which is the cutting plane of the workpiece.

6. A pipe cutting machine according to claim 4, characterized in that the central shaft (3), the first cutting wheel (7) and the second cutting wheel (9) are axially parallel.

7. A pipe cutting machine as claimed in claim 5, characterized in that said first cutting wheel (7) is rotatably mounted on a shaft screwed to said first support (6), said shaft being provided at its end with an adjustment handle (11), said adjustment handle (11) being rotated so that the two cutting rings (10) of the first cutting wheel (7) and the second cutting wheel (9) are located on the same plane.

8. The pipe cutting machine according to claim 4, wherein a plurality of sliding blocks (12) are arranged at the bottoms of the first support (6) and the second support (8), a guide rail (13) is fixedly arranged on the workbench (1), and the first support (6) and the second support (8) are arranged on the workbench (1) in a sliding mode through the sliding blocks (12) and the guide rail (13).

9. The pipe cutting machine according to claim 1, wherein the transmission assembly comprises a screw (14), a screw nut (15) and a screw support (16), the bottom of each of the first support (6) and the second support (8) is fixedly provided with the screw nut (15), the screw (14) sequentially penetrates through the two screw nuts (15), the screw support (16) is fixedly arranged on the workbench (1), two ends of the screw (14) are respectively rotatably arranged on the two screw supports (16), the screw (14) is divided into a left half part and a right half part, the rotating directions of threads of the left half part and the right half part are opposite, the first cutting assembly is arranged on the left half part, and the second cutting assembly is arranged on the right half part.

10. The pipe cutting machine according to claim 1, wherein the worktable (1) is further provided with a receiving hopper (17), the cut workpiece can fall into the receiving hopper (17), and the bottom surface of the receiving hopper (17) is an inclined surface.