CN110238455A - A kind of cutting machine - Google Patents
A kind of cutting machine Download PDFInfo
- Publication number
- CN110238455A CN110238455A CN201910633342.XA CN201910633342A CN110238455A CN 110238455 A CN110238455 A CN 110238455A CN 201910633342 A CN201910633342 A CN 201910633342A CN 110238455 A CN110238455 A CN 110238455A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- clamping part
- cutting
- idler wheel
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The present invention relates to pipe fitting cutting technique field more particularly to a kind of cutting machines, are used for cutting pipes, including braced frame, the first clamp assemblies, the second clamp assemblies and cutting tool；Second clamp assemblies include the first clamping part and the second clamping part for being respectively arranged at the two sides of pipe fitting, first clamping part and the second clamping part include the vertical rack that is vertically installed on pedestal and can move in the plane perpendicular to pipe fitting axial direction along pedestal, with it is fixed and be vertically installed in the horizontal bracket on vertical rack, the horizontal bracket of first clamping part and the second clamping part is oppositely arranged so that pipe fitting to be fixed, the vertical rack of first clamping part and the second clamping part passes through first connecting rod respectively and second connecting rod is connected to clutch disk, the center point of the clutch disk is fixedly connected on braced frame.The present invention is by the clutch disk of setting being clamped and unclamp come controlled level bracket, to realize fast clamp.
Description
Technical field
The present invention relates to pipe fitting cutting technique field more particularly to a kind of cutting machines.
Background technique
In machine-building, grid structure, Transmission Towers and construction steel structure, usually can be appreciated that Guan Guanxiang pass through or manage with
The situation that other shapes component mutually passes through, wherein most commonly seen with mutually passing through for pipe pipe or tube sheet.Each intersecting shape formula is corresponding
A kind of phase passes through curve, and mutually passing through curve is usually kind of a complicated three-dimensional space curve, and the type for mutually passing through curve, which depends primarily on, mutually passes through
Shape, size and the relative position of body.Therefore, the cutting to pipe fitting intersection and welding procedure have higher want to engineering in practice
It asks.Nowadays, the cutting mode of pipe intersecting lines mainly uses round tube rotatable engagement tool motion Numerical control cutting and round tube to fix
Cooperate tool motion Numerical control cutting two ways.The former structure of both modes is more simple, but this mode exists greatly
Mismachining tolerance, the main reason is that various caliber round tubes are not easy to clamping on the same device, thus round tube rotating coaxial degree
It is lower, the cutting of the round tube of various calibers can not be finally realized well.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of cutting machine, the cuttings of the round tube suitable for various calibers.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of cutting machine is used for cutting pipes, including braced frame, the first clamp assemblies, the second clamp assemblies and cutting
Cutter；
The braced frame includes the pedestal and footstock being arranged in horizontal plane, first clamp assemblies and the second clamping group
Part is all set on the pedestal of braced frame, and is respectively used to that the both ends of pipe fitting are fixed；
First clamp assemblies include the first motor of scroll chuck and control scroll chuck along axial-rotation, and described the
One motor is fixedly installed on pedestal；
Second clamp assemblies include the first clamping part and the second clamping part for being respectively arranged at the two sides of pipe fitting, described
First clamping part and the second clamping part include being vertically installed on pedestal and capable of putting down along pedestal perpendicular to pipe fitting is axial
The vertical rack moved in face, and fixed and be vertically installed in the horizontal bracket on vertical rack, first clamping part and the
The horizontal bracket of two clamping parts is oppositely arranged so that pipe fitting to be fixed, the vertical branch of first clamping part and the second clamping part
Frame passes through first connecting rod respectively and second connecting rod is connected to clutch disk, and the center point of the clutch disk is fixedly connected on support
Frame, and the axis of link position and pipe fitting is in same perpendicular, the clutch disk and first connecting rod and second connecting rod
Link position be respectively arranged at clutch disk the center of circle both ends and be on same straight line with the center of circle；
The cutting tool is set on the footstock above pipe fitting, and controls cutting tool by screw rod transmission component
Carry out the reciprocating motion along pipe fitting axial direction.
Further, the screw rod transmission component includes screw rod and the second motor, and second motor is fixedly installed on branch
On the footstock of support frame frame, the output end of the second motor is fixedly connected on one end of screw rod, and the other end of screw rod is connected to footstock, institute
Cutting tool is stated to be fixedly connected on screw rod and be slidably connected to braced frame.
Further, the cutting tool is fixedly connected with a connection piece, the outer spiral shell of setting one and screw rod on the connector
The internal thread through hole that line matches, connector are sheathed on screw rod by the internal thread through hole.
Further, the connector is slidably connected by sliding block and rail structure and footstock.
Further, one end of the close pipe fitting of the horizontal bracket of first clamping part and the second clamping part is respectively provided with use
In the fixed part that pipe fitting is fixed, the fixed part includes the first idler wheel and the second idler wheel setting up and down, and first rolls
The axial direction of wheel and the second idler wheel is axial parallel with pipe fitting.
Further, first idler wheel and the second idler wheel include idler wheel and roller bearing, and the idler wheel is movably set in rolling
On axis, the roller bearing is fixedly connected on horizontal bracket.
Further, the cutting tool is plasma cutting gun.
The present invention uses technical solution as above, not only allows for the stability at pipe fitting center, it is also contemplated that when replacement is different
When the pipe fitting of caliber, clamp distance needs to adjust, by the clutch disk of setting come controlled level bracket be clamped and
It unclamps, to realize fast clamp.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the embodiment of the present invention.
Another viewing angle constructions schematic diagram of the embodiment shown in Fig. 2.
Clamping effect schematic diagram when different size of pipe fitting is clamped in the embodiment shown in Fig. 3.
Specific embodiment
To further illustrate that embodiment, the present invention are provided with attached drawing.These attached drawings be the invention discloses a part of content,
It can cooperate the associated description of specification mainly to illustrate embodiment to explain the operation principles of embodiment.Cooperation reference
These contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
Present embodiment discloses a kind of cutting machines, for being cut to pipe fitting 5, as shown in Figure 1, include braced frame 1,
First clamp assemblies 2, the second clamp assemblies 3 and cutting tool 4.
The braced frame 1 includes the pedestal 11 and footstock 12 being arranged in the horizontal plane, and perpendicular to caliber axial direction
The lateral frame 13 of two positioned at 5 both ends of pipe fitting being arranged in plane, by two lateral frames 13 to pedestal 11 and footstock 12
It is attached to form whole braced frame 1.
First clamp assemblies 2 and the second clamp assemblies 3 are all set on the pedestal 11 of braced frame 1, and are used respectively
It is fixed in the both ends to pipe fitting 5.
First clamp assemblies 2 include scroll chuck 21 and control scroll chuck 21 along the first motor of axial-rotation
22, the first motor 22 is fixedly installed on pedestal 11, the output end of the first motor 22 and the axis of scroll chuck 21
Place is fixedly connected, specifically, the output end of the first motor 22 is connect with scroll chuck 21 by shaft coupling 23, first motor
22 output end drives shaft coupling 23 to rotate, to drive scroll chuck 21 around its axial-rotation.
Second clamp assemblies 3 include the first clamping part and the second clamping part for being respectively arranged at the two sides of pipe fitting 5, institute
It states the first clamping part and the second clamping part includes being vertically installed on pedestal 11 and can be along pedestal 11 perpendicular to 5 axis of pipe fitting
To plane in the vertical rack 31 that moves, and horizontal bracket 32 that is fixed and being vertically installed on vertical rack 31, described the
The horizontal bracket 32 of one clamping part and the second clamping part is oppositely arranged so that pipe fitting 5 to be fixed.
In order to preferably fix vertical rack 31 and horizontal bracket 32, vertical rack 31 described in the embodiment and horizontal branch
Frame 32 is all set in a side on frame 13, and the vertical rack 31 carries out sliding company by sliding block and rail structure and pedestal 11
It connects.
In order to make horizontal bracket 32 remain horizontal during being slided with vertical rack 31, the embodiment
In, the limited block in junction setting limit levels bracket 32 position in the vertical direction of lateral frame 13 and horizontal bracket 32
321。
In order to make the horizontal bracket 32 of the first clamping part and the second clamping part in moving process always relative to pipe fitting 5
It is axial symmetrical, the vertical rack 31 of first clamping part and the second clamping part is set in the embodiment respectively by first
Connecting rod 34 and second connecting rod 35 are connected to clutch disk 33, and the center point of the clutch disk 33 is fixedly connected on braced frame 1,
And the axis of link position and pipe fitting 5 is in same perpendicular, the clutch disk 33 and first connecting rod 34 and second connecting rod
35 link position is respectively arranged at the both ends in the center of circle of clutch disk 33 and is on same straight line with the center of circle.It is set by above-mentioned
It sets, when being rotatablely connected disk 33, the vertical of two sides is driven by first connecting rod 34 connected to it and second connecting rod 35 respectively
The progress of bracket 31 drives the horizontal bracket 32 of two sides opposite simultaneously or deviates from the movement of pipe fitting 5 towards opposite direction movement, with
Pipe fitting 5 is clamped.In order to preferably operate to clutch disk 33, handle can also be set on clutch disk 33.
Clutch disk 33 described in the embodiment and first connecting rod 34 and second connecting rod 35 are in same plane, are hesitated
Vertical rack 31 is all set on lateral frame 13, therefore clutch disk 33 is also disposed on lateral frame 13.
It is fixed to enable pipe fitting 5 to be preferably clamped, the first clamping part described in the embodiment and the second clamping part
One end of close pipe fitting 5 of horizontal bracket 32 be respectively provided with the fixed part for pipe fitting to be fixed, the fixed part includes
The first idler wheel 322 and underlying second idler wheel (invisible in figure) being located above, first idler wheel 322 and the second rolling
The axial direction of wheel is axial parallel with pipe fitting 5, is respectively used to the top and bottom of clamping pipe fitting 5, passes through the four rolling pair of two sides
The periphery of pipe fitting 5 forms the fixation of four points, keeps the fixation of pipe fitting more stable.As shown in figure 3, circle table intermediate in figure
Show pipe fitting 5, four, periphery circle indicates four rolling, by changing the distance between horizontal bracket 32 (i.e. between four rolling
Distance), it can be adapted for gripping for the pipe fitting 5 of different-diameter size.In the embodiment, first idler wheel 322 and
Second wheel includes idler wheel and roller bearing, and the idler wheel is movably set on roller bearing, and the roller bearing is fixedly connected on horizontal bracket 32.
It in other embodiments, can also may be other structures.
The cutting tool 4 is set on the footstock 12 above pipe fitting 5, and is controlled by 61 transmission component 6 of screw rod
It carries out the reciprocating motion along 5 axial direction of pipe fitting.
61 transmission component 6 of screw rod includes screw rod 61 and the second motor 62, and second motor 62 is fixedly installed on branch
On the footstock 12 of support frame frame 1, the output end of the second motor 62 is fixedly connected on one end of screw rod 61, the other end connection of screw rod 61
In the footstock 12 of braced frame 1, the cutting tool 4 is fixedly connected on screw rod 61 and is slidably connected to braced frame 1, specifically
Are as follows: the cutting tool 4 is fixedly connected with a connection piece 41, and setting one is matched with the external screw thread of screw rod 61 on the connector 41
Internal thread through hole 411, connector 41 is sheathed on screw rod 61 by the internal thread through hole 411, and the connector 41 passes through cunning
Block is slidably connected with rail structure and footstock 12.
In order to guarantee cut quality and improve cutting efficiency, cutting tool 4 described in the embodiment is plasma cutting gun,
It can achieve the beneficial effect that cutting speed is fast, cut surface is bright and clean, thermal deformation is small and heat affected area is less using plasma cutting gun
Fruit.
The working principle of the embodiment are as follows:
(1) one end of pipe fitting 5 to be cut is fixed by the scroll chuck 21 of the first clamping part, the other end is by turning
Dynamic clutch disk 33 is made two horizontal brackets 32 of the second clamp assemblies 3 clamp pipe fitting 5, is consolidated with the other end to pipe fitting 5
It is fixed；
(2) it controls first motor 22 by microcontroller to rotate, to drive scroll chuck 21 and pipe fitting 5 while be revolved
Turn；
(3) the second motor 62 is controlled by microcontroller to be rotated, to drive screw rod 61 to be rotated, cut to drive
Cutter tool 4 is moved along the axial direction of cutter, to cut to pipe fitting 5.
The second clamping part being arranged in the embodiment considers the stability at 5 center of pipe fitting, it is contemplated that when the different pipes of replacement
When the pipe fitting 5 of diameter, clamp distance needs to adjust, and passes through being clamped come controlled level bracket 32 of clutch disk 33 of setting
And release, to realize fast clamp；Realize cutting tool 4 along silk in such a way that microcontroller controls the rotation of the second motor 62
The movement of bar 61 can effectively make cutting tool 4 form intersection track on 5 structural body surface of pipe fitting；Pass through microcontroller
The mode that control first motor 22 rotates drives pipe fitting 5 to rotate, and the speed of adjustable rotation reduces driving error.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (7)
1. a kind of cutting machine is used for cutting pipes, it is characterised in that: including braced frame, the first clamp assemblies, the second clamping group
Part and cutting tool；
The braced frame includes the pedestal and footstock being arranged in horizontal plane, and first clamp assemblies and the second clamp assemblies are equal
It is set on the pedestal of braced frame, and is respectively used to that the both ends of pipe fitting are fixed；
First clamp assemblies include the first motor of scroll chuck and control scroll chuck along axial-rotation, first electricity
Machine is fixedly installed on pedestal；
Second clamp assemblies include the first clamping part and the second clamping part for being respectively arranged at the two sides of pipe fitting, and described first
Clamping part and the second clamping part include being vertically installed on pedestal and can be along pedestal in the plane perpendicular to pipe fitting axial direction
Mobile vertical rack, and the horizontal bracket on vertical rack is fixed and is vertically installed in, first clamping part and the second folder
The horizontal bracket for holding portion is oppositely arranged so that pipe fitting to be fixed, the vertical rack point of first clamping part and the second clamping part
Clutch disk is not connected to by first connecting rod and second connecting rod, the center point of the clutch disk is fixedly connected on support frame
Frame, and the axis of link position and pipe fitting is in same perpendicular, the clutch disk and first connecting rod and second connecting rod
Link position is respectively arranged at the both ends in the center of circle of clutch disk and is on same straight line with the center of circle；
The cutting tool is set on the footstock above pipe fitting, and is controlled cutting tool by screw rod transmission component and carried out
Along the reciprocating motion of pipe fitting axial direction.
2. cutting machine according to claim 1, it is characterised in that: the screw rod transmission component includes screw rod and the second electricity
Machine, second motor are fixedly installed on the footstock of braced frame, and the output end of the second motor is fixedly connected on the one of screw rod
End, the other end of screw rod are connected to footstock, and the cutting tool is fixedly connected on screw rod and is slidably connected to braced frame.
3. cutting machine according to claim 2, it is characterised in that: the cutting tool is fixedly connected with a connection piece, described
The internal thread through hole that setting one is matched with the external screw thread of screw rod on connector, connector are sheathed on silk by the internal thread through hole
On bar.
4. cutting machine according to claim 3, it is characterised in that: the connector passes through sliding block and rail structure and footstock
It is slidably connected.
5. cutting machine according to claim 1, it is characterised in that: the horizontal branch of first clamping part and the second clamping part
One end of the close pipe fitting of frame is respectively provided with the fixed part for pipe fitting to be fixed, and the fixed part includes setting up and down
One idler wheel and the second idler wheel, and the axial direction of the first idler wheel and the second idler wheel is axial parallel with pipe fitting.
6. cutting machine according to claim 5, it is characterised in that: first idler wheel and the second idler wheel include idler wheel and
Roller bearing, the idler wheel are movably set on roller bearing, and the roller bearing is fixedly connected on horizontal bracket.
7. cutting machine according to claim 1, it is characterised in that: the cutting tool is plasma cutting gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633342.XA CN110238455A (en) | 2019-07-15 | 2019-07-15 | A kind of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633342.XA CN110238455A (en) | 2019-07-15 | 2019-07-15 | A kind of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238455A true CN110238455A (en) | 2019-09-17 |
Family
ID=67892177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910633342.XA Pending CN110238455A (en) | 2019-07-15 | 2019-07-15 | A kind of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238455A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666545A (en) * | 2019-10-10 | 2020-01-10 | 叶天然 | Axial cutting device of nonrust steel pipe |
| CN112894182A (en) * | 2021-01-28 | 2021-06-04 | 广东韶钢工程技术有限公司 | Universal clamp for processing circular tube by optical fiber laser cutting machine and use method |
| CN113618142A (en) * | 2021-07-01 | 2021-11-09 | 昆山晶瑞立新五金有限公司 | Cutting device of five metals tubular product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735973A (en) * | 1971-10-15 | 1973-05-29 | W E Petrie | Pipe support |
| CN201618977U (en) * | 2009-12-31 | 2010-11-03 | 北京精雕科技有限公司 | Clamping device for machining surface pores of revolving body |
| CN204431346U (en) * | 2014-12-15 | 2015-07-01 | 宁国市日格美橡塑制品有限公司 | A kind of plastic pipe cutting device |
| CN107931705A (en) * | 2017-11-23 | 2018-04-20 | 四川精通机械科技有限公司 | A kind of cutting machine of cleavable different-diameter pipe fitting |
| CN207447942U (en) * | 2017-11-24 | 2018-06-05 | 杨遵义 | A kind of lathe automatic fixture |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN208744270U (en) * | 2018-05-15 | 2019-04-16 | 天津市振海工贸有限公司 | A kind of clamping device for steel tube drilling |
| CN109848735A (en) * | 2019-04-15 | 2019-06-07 | 苏州健雄职业技术学院 | A kind of longaxones parts aligning-type Quick-clamped processing unit (plant) and its working method |
-
2019
- 2019-07-15 CN CN201910633342.XA patent/CN110238455A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735973A (en) * | 1971-10-15 | 1973-05-29 | W E Petrie | Pipe support |
| CN201618977U (en) * | 2009-12-31 | 2010-11-03 | 北京精雕科技有限公司 | Clamping device for machining surface pores of revolving body |
| CN204431346U (en) * | 2014-12-15 | 2015-07-01 | 宁国市日格美橡塑制品有限公司 | A kind of plastic pipe cutting device |
| CN107931705A (en) * | 2017-11-23 | 2018-04-20 | 四川精通机械科技有限公司 | A kind of cutting machine of cleavable different-diameter pipe fitting |
| CN207447942U (en) * | 2017-11-24 | 2018-06-05 | 杨遵义 | A kind of lathe automatic fixture |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN208744270U (en) * | 2018-05-15 | 2019-04-16 | 天津市振海工贸有限公司 | A kind of clamping device for steel tube drilling |
| CN109848735A (en) * | 2019-04-15 | 2019-06-07 | 苏州健雄职业技术学院 | A kind of longaxones parts aligning-type Quick-clamped processing unit (plant) and its working method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666545A (en) * | 2019-10-10 | 2020-01-10 | 叶天然 | Axial cutting device of nonrust steel pipe |
| CN110666545B (en) * | 2019-10-10 | 2021-10-15 | 广州美亚股份有限公司 | Axial cutting device of nonrust steel pipe |
| CN112894182A (en) * | 2021-01-28 | 2021-06-04 | 广东韶钢工程技术有限公司 | Universal clamp for processing circular tube by optical fiber laser cutting machine and use method |
| CN113618142A (en) * | 2021-07-01 | 2021-11-09 | 昆山晶瑞立新五金有限公司 | Cutting device of five metals tubular product |
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Application publication date: 20190917 |