CN109047903B - Cutting method of seamless steel pipe - Google Patents
Cutting method of seamless steel pipe Download PDFInfo
- Publication number
- CN109047903B CN109047903B CN201811207466.3A CN201811207466A CN109047903B CN 109047903 B CN109047903 B CN 109047903B CN 201811207466 A CN201811207466 A CN 201811207466A CN 109047903 B CN109047903 B CN 109047903B
- Authority
- CN
- China
- Prior art keywords
- cutting
- rod
- hole
- pipe
- motor
- 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.)
- Active
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
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- 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
- B23D21/00—Machines or devices for shearing or cutting tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a method for cutting a seamless steel pipe, wherein a belt is sleeved outside a first belt pulley and a second belt pulley, the belt is tensioned by adjusting the distance between a motor connecting block and a motor base through a tensioning screw, a stepping motor rotates to drive a cutting blade to rotate, a pipe is clamped on a clamping device, the pipe is slightly longer in size and extends out of the clamping device during first cutting, the cutting blade is moved to the upper side of the pipe by moving the cutting device, a telescopic rod extends out to push the cutting blade to cut the pipe, a flat notch is formed at one end of the pipe, the cutting device is moved forwards after the stepping motor stops, the pipe penetrates through an upright post through a material hole to avoid the interference of the upright post against the pipe, and the cutting length of the pipe is controlled according to the advancing distance of a scale adjusting cutting. This cutting device of seamless steel pipe can comparatively smooth handle the incision of seamless steel pipe, is fit for generally using widely.
Description
Technical Field
The invention belongs to the technical field of steel processing, and particularly relates to a method for cutting a seamless steel pipe.
Background
The seamless pipe is a pipe material having a hollow cross section and no joint in the middle, and is widely used in various industries such as petrochemical industry. In the process of manufacturing a seamless pipe, the seamless pipe is generally required to be cut into a predetermined size, and in the prior art, the seamless pipe is generally cut by using a sawing machine or a gas welding and gas cutting method. When the seamless pipe is cut in this way, the seamless pipe needs to be conveyed in a reciprocating manner, which wastes time and labor and reduces the cutting efficiency of the seamless pipe. In addition, when the seamless pipe is cut by gas welding and gas cutting, metal slag and the like can form burrs, so that the end surface of the seamless pipe is rough, and the use of the seamless pipe is affected.
Disclosure of Invention
The invention aims to provide a cutting device suitable for a seamless steel pipe, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cutting device suitable for seamless steel pipes comprises a cutting device, a guide rail and a clamping device, wherein the guide rail comprises a main body, scales and a bottom groove, the outer contour of the main body is in a strip rectangle, the upper surface of the main body is provided with the bottom groove, the cutting device and the clamping device are placed into the bottom groove through a cutting part sliding block and a clamping part sliding block to screw a hand screw and a jackscrew to complete the fixation with the guide rail, the cutting device comprises a cutting part sliding block, a stand column, a stepping motor and a cutting piece, the cutting part sliding block is positioned at the bottom of the cutting device, the middle part of the cutting part sliding block is provided with the hand screw penetrating through the cutting part sliding block, the stand column is arranged above the cutting part sliding block on the side surface of the hand screw, the stand column is provided with a material hole, the right side of the stand column is provided with a rod seat, the rod seat is provided with a rod hole penetrating through the right end of the rod seat, the ejector rod penetrates, the push pipe is sleeved outside the push rod, the push pipe is welded with a cutting rod, the left side of the cutting rod is provided with a motor connecting block, the right side of the cutting rod is provided with a hinged support, the rod sleeve is sleeved outside the telescopic rod, the left side of the rod sleeve is provided with a rod bolt, the rod bolt penetrates through a rod hole, a part of the outside penetrating through the rod hole is screwed with a rod nut, the telescopic rod is rotatably connected with the rod base through the rod sleeve, the rod bolt and the rod nut, the top end of the telescopic rod is hinged with the hinged support, the motor connecting block is connected with the motor base through a sliding hole and a sliding shaft, the stepping motor is fixed on the motor base, an output shaft of the stepping motor is sleeved with a first belt pulley, the lower end of the cutting rod is provided with a hanging hole, the hanging shaft is screwed into the hanging hole, the sleeve is sleeved outside the hanging shaft, the front of the sleeve is provided with a second belt pulley, a, fastening portion slider, anchor clamps main part and frame formula structure as an organic whole, it has the dress groove to open in the anchor clamps main part, and it has the counter bore to open at the dress groove middle part, and the counter bore bottom is equipped with the jackscrew hole that runs through in anchor clamps main part and fastening portion slider, and the downthehole jackscrew that is provided with of jackscrew has the swivel nut in the outer frame upside interpolation of both sides, all is equipped with in the swivel nut and presses the bolt, presses the bolt top welding to have the hand wheel, and fastening portion slider and cutting portion slider bottom all open there is the.
Preferably, the upper surface of the main body of the side surface of the bottom groove is marked with scales.
Preferably, a tensioning hole is formed in the middle of the motor connecting block, a pair of sliding holes is formed in the side face of the tensioning hole, a tensioning screw is screwed into the tensioning hole, a sliding shaft on the motor base is inserted into the sliding holes, and a top block is arranged at the part, in contact with the motor shaft, of the tensioning screw.
Preferably, a bearing is arranged between the top pipe and the ejector rod, and the bearing, the ejector rod and the top pipe are in interference fit.
Preferably, the top thread is screwed into the top thread hole to be pressed against the bottom surface of the bottom groove, and the top of the top thread does not exceed the bottom surface of the groove.
The invention has the technical effects and advantages that: this cutting device suitable for seamless steel pipe, cutting device and clamping device all can freely adjust the position in the guide rail, the cutting of the adaptable various different length tubular product, clamping device's dress groove shape is the V-arrangement, the centre gripping of the tubular product of adaptable different diameters, two sets of pressure bolts can avoid exerting the uneven problem of pressure to the tubular product, clamping device and cutting device fastening portion slider in the guide rail are the same with cutting portion slider specification, therefore cutting device and clamping device's position can change wantonly, the flexibility ratio of use has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a motor mounting portion of the present invention;
FIG. 3 is a schematic view of a cutting blade mounting portion of the present invention;
FIG. 4 is a schematic view of the left side of the cutting device of the present invention;
FIG. 5 is a right side view of the cutting device of the present invention;
FIG. 6 is a schematic view of the guide rail structure of the present invention;
fig. 7 is a schematic structural view of the clamping device of the present invention.
In the figure: 1 cutting device, 101 first belt pulley, 102 stepping motor, 103 motor base, 104 sliding shaft, 105 tensioning screw, 106 top block, 107 cutting piece screw, 108 cutting piece, 109 sleeve, 110 second belt pulley, 111 hanging shaft, 112 motor connecting block, 113 tensioning hole, 114 sliding hole, 115 hanging hole, 116 upright post, 117 hand screw, 118 bottom opening, 119 cutting part sliding block, 120 rod hole, 121 rod base, 122 hinge base, 123 top bolt, 124 top nut, 125 block, 126 top pipe, 127 top rod, 128 cutting rod, 129 rod sleeve, 130 telescopic rod, 131 rod nut, 132 rod bolt, 133 material hole, 2 guide rail, 201 scale, 202 main body, 203 bottom groove, 3 clamping device, 301 top wire, 302 counter hole, 303 top wire hole, 304 clamp main body, 305 hand wheel, 306 bolt, 307 thread sleeve, 308, 309 installing groove, 310 fastening part sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
the invention provides a cutting device suitable for a seamless steel tube as shown in figures 1-7, which comprises a cutting device 1, a guide rail 2 and a clamping device 3, wherein the guide rail 2 comprises a main body 202, scales 201 and a bottom groove 203, the outer contour of the main body 202 is in a strip rectangle, the upper surface of the main body 202 is provided with the bottom groove 203, the cutting device 1 and the clamping device 3 are placed in the bottom groove 203 through a cutting part sliding block 119 and a clamping part sliding block to screw a hand screw 117 and a jackscrew 301 to complete the fixation with the guide rail 2, the cutting device 1 comprises a cutting part sliding block 119, an upright post 116, a stepping motor 102 and a cutting piece 108, the cutting part sliding block 119 is positioned at the bottom of the cutting device 1, the middle part of the cutting part sliding block is provided with the hand screw 117 penetrating through the cutting part sliding block, the upright post 116 is arranged above the cutting part sliding block on the side surface of the hand screw 117, the upright post 116 is provided with a material hole 133, the right side of the upright post 116 is, a top rod 127 penetrates through the top of the upright post 116, a top nut 124 is screwed on a top bolt 123 at the tail of the top rod 127, the middle of the top rod 127 is provided with a stop block 125, the top rod 127 is fixed at the top of the upright post 116 through the stop block 125 and the top nut 124, a top pipe 126 is sleeved outside the top rod 127, a cutting rod 128 is welded outside the top pipe 126, the left side of the cutting rod 128 is provided with a motor connecting block 112, the right side of the cutting rod 128 is provided with a hinge base 122, a rod sleeve 129 is sleeved outside a telescopic rod 130, the left side of the rod sleeve 129 is provided with a rod bolt 132, the rod bolt 132 penetrates through a rod hole 120, a rod nut 131 is screwed through the part of the rod hole 120, the telescopic rod 130 is rotatably connected with a rod base 121 through the rod sleeve 129 and the rod bolt 132, the top end of the telescopic rod 130 is hinged with the hinge base 122, the motor connecting block 112 is connected with a motor base, the lower end of the cutting rod 128 is provided with a hanging hole 115, the hanging shaft 111 is screwed into the hanging hole 115, the sleeve 109 is sleeved outside the hanging shaft 111, the second belt pulley 110 is arranged in front of the sleeve 109, a bolt is arranged in front of the second belt pulley 110, the cutting blade 108 is sleeved and fixed on the bolt in front of the second belt pulley 110 through a cutting blade screw 107, the clamping device 3 comprises a fastening part sliding block 310, a clamp body 304 and a fastening part sliding block 310, anchor clamps main part 304 and frame 308 formula structure as an organic whole, it has dress groove 309 to open on the anchor clamps main part 304, dress groove 309 middle part is opened there is counter bore 302, counter bore 302 bottom is equipped with the jackscrew hole 303 that runs through in anchor clamps main part 304 and fastening portion slider 310, be provided with jackscrew 301 in the jackscrew hole 303, the frame 308 upside interpolation of both sides has swivel nut 307, all be equipped with in the swivel nut 307 and press bolt 306, the welding of press bolt 306 top has hand wheel 305, fastening portion slider 310 and cutting portion slider 119 bottom all open there is the end opening 118.
Specifically, the upper surface of the main body 202 at the side of the bottom groove 203 is marked with a scale 201, so that the position of the clamping device 3 can be adjusted conveniently during cutting.
specifically, the middle of the motor connecting block 112 is provided with a tensioning hole 113, the side surface of the tensioning hole 113 is provided with a pair of sliding holes 114, a tensioning screw 105 is screwed into the tensioning hole 113, a sliding shaft 104 on the motor base 103 is inserted into the sliding holes 114, a top block 106 is arranged at the part of the tensioning screw 105, which is in contact with the motor base 103, and the sliding holes 114 and the sliding shaft 104 are used for limiting the translation state of the motor base 103 along the motor connecting block 112.
Specifically, a bearing is arranged between the top pipe 126 and the top rod 127, the bearing is in interference fit with the top rod 127 and the top pipe 126 to fasten the top pipe 126 and the top rod 127, and meanwhile, the top pipe 126 can rotate outside the top rod 127.
Specifically, when the top thread 301 is screwed into the top thread hole 303 and abuts against the bottom surface of the bottom groove 203, the top of the top thread 301 does not exceed the bottom surface of the groove 309, and the top thread is prevented from abutting against the pipe clamped in the groove 309.
Specifically, this cutting device suitable for seamless steel pipe, a belt is established to first belt pulley 101 and the outside cover of second belt pulley 110, through the taut belt of distance of tensioning screw 105 adjustment motor connecting block 112 and motor cabinet 103, step motor 102 rotates and drives cutting piece 108 rotatory, with tubular product centre gripping to clamping device 3 on, stretch out clamping device 3 with tubular product length dimension slightly during first cutting, remove cutting device 1 and move cutting piece 108 to the tubular product top, telescopic link 130 stretches out and promotes cutting piece 108 and cut tubular product, the one end of tubular product obtains a smooth incision this moment, step motor 102 stops the back and moves cutting device 1 forward, tubular product runs through stand 116 through material hole 133 and avoids stand 116 to interfere and withstands tubular product, according to the cutting length of scale adjustment cutting device 1's distance of advancing control tubular product.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (1)
1. a method for cutting a seamless steel tube,
The cutting device comprises a cutting part sliding block, an upright post, a stepping motor and a cutting piece, the cutting part sliding block is positioned at the bottom of the cutting device, the middle part of the cutting part sliding block is provided with a hand-screwed screw penetrating through the cutting part sliding block, the upright post is arranged above the cutting part sliding block on the side surface of the hand-screwed screw, a material hole is arranged on the upright post, the right side of the upright post is a rod seat, a rod hole penetrating through the right end of the rod seat is arranged on the rod seat, an ejector rod penetrates through the top of the upright post, a top nut is screwed on a top bolt at the tail part of the ejector rod, the middle part of the ejector rod is a stop block, the ejector rod is fixed at the top of the upright post through the stop block and the top nut, the push pipe is sleeved outside the push rod, the push pipe is welded with a cutting rod, the left side of the cutting rod is provided with a motor connecting block, the right side of the cutting rod is provided with a hinged support, the rod sleeve is sleeved outside the telescopic rod, the left side of the rod sleeve is provided with a rod bolt, the rod bolt penetrates through a rod hole, a part of the outside penetrating through the rod hole is screwed with a rod nut, the telescopic rod is rotatably connected with the rod base through the rod sleeve, the rod bolt and the rod nut, the top end of the telescopic rod is hinged with the hinged support, the motor connecting block is connected with the motor base through a sliding hole and a sliding shaft, the stepping motor is fixed on the motor base, an output shaft of the stepping motor is sleeved with a first belt pulley, the lower end of the cutting rod is provided with a hanging hole, the hanging shaft is screwed into the hanging hole, the sleeve is sleeved outside the hanging shaft, the front of the sleeve is provided with a second belt pulley, a, the fastening part sliding block, the clamp body and the outer frame are of an integrated structure, a mounting groove is formed in the clamp body, a counter bore is formed in the middle of the mounting groove, a jackscrew hole penetrating through the clamp body and the fastening part sliding block is formed in the bottom of the counter bore, a jackscrew is arranged in the jackscrew hole, screw sleeves are inserted into the upper sides of the outer frames on two sides, pressing bolts are arranged in the screw sleeves, a hand wheel is welded above the pressing bolts, and bottom openings are formed in the bottoms of the fastening part sliding block and the cutting part sliding block;
A tensioning hole is formed in the middle of the motor connecting block, a pair of sliding holes are formed in the side faces of the tensioning hole, a tensioning screw is screwed into the tensioning hole, a sliding shaft on the motor base is inserted into the sliding holes, and a top block is arranged at the part, in contact with a motor shaft, of the tensioning screw;
a belt is established with the outside cover of second belt pulley to first belt pulley, through the taut belt of the distance of tensioning screw adjustment motor connecting block and motor cabinet, step motor rotates and drives the cutting piece rotatory, with tubular product centre gripping to clamping device on, stretch out clamping device with tubular product length size slightly during first cutting, remove cutting device and move the cutting piece to the tubular product top, the telescopic link is stretched out and is promoted the cutting piece and cut tubular product, the one end of tubular product obtains a smooth incision this moment, step motor stops the back and moves cutting device forward, tubular product runs through the stand through the material hole and avoids the stand to interfere and withstands tubular product, adjust the cutting device's the cutting length of advancing distance control tubular product according to the scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207466.3A CN109047903B (en) | 2018-10-17 | 2018-10-17 | Cutting method of seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207466.3A CN109047903B (en) | 2018-10-17 | 2018-10-17 | Cutting method of seamless steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047903A CN109047903A (en) | 2018-12-21 |
| CN109047903B true CN109047903B (en) | 2019-12-10 |
Family
ID=64764181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207466.3A Active CN109047903B (en) | 2018-10-17 | 2018-10-17 | Cutting method of seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109047903B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418846A (en) * | 2013-06-07 | 2013-12-04 | 常熟市华恩机械有限公司 | Automatic pipe cutting device |
| CN203636061U (en) * | 2013-11-29 | 2014-06-11 | 江苏瀚能电气有限公司 | Synchronous cutting device for MPP pipe |
| CN204135395U (en) * | 2014-10-16 | 2015-02-04 | 詹翔 | A kind of perforating steel pipe equipment |
| CN205733214U (en) * | 2016-05-19 | 2016-11-30 | 南安市智德机械设备有限公司 | A kind of metal pipe material fixed-length cutting device |
| CN106392169A (en) * | 2015-07-31 | 2017-02-15 | 胡惠芳 | Multifunctional pipe cutting device |
| CN206230083U (en) * | 2016-12-07 | 2017-06-09 | 江西金盈新材料科技股份有限公司 | A kind of hydraulic pressure surface trimming machine platform |
| CN206296519U (en) * | 2016-11-25 | 2017-07-04 | 天津市林青合金制品有限公司 | A kind of bicycle production device for cutting pipe |
| CN206702303U (en) * | 2017-03-29 | 2017-12-05 | 天津源泰德润钢管制造集团有限公司 | A kind of tubing spacing cutter device |
| CN107552864A (en) * | 2017-08-31 | 2018-01-09 | 中山市程博工业产品设计有限公司 | A kind of full-automatic cutting equipment |
| CN206883018U (en) * | 2017-04-28 | 2018-01-16 | 浙江嘉泰激光科技股份有限公司 | Laser pipe cutter |
| CN207239432U (en) * | 2017-07-11 | 2018-04-17 | 东莞市力星激光科技有限公司 | A kind of novel integral compact laser pipe cutting machine |
| CN207431497U (en) * | 2017-08-29 | 2018-06-01 | 河南勤工机器人有限公司 | Numerical control cutting equipment |
| CN207668734U (en) * | 2017-12-19 | 2018-07-31 | 深圳市巨匠激光器械有限公司 | A kind of high-precision pipe automatic laser cutter device |
| CN207858254U (en) * | 2017-12-31 | 2018-09-14 | 天津市京通管业有限公司 | A kind of pipe cutting machine with polishing function |
| CN108555748A (en) * | 2018-04-11 | 2018-09-21 | 胡亚勇 | A kind of adjustable pipe fitting cutter device of diameter and its cutting method |
| CN207971489U (en) * | 2018-03-15 | 2018-10-16 | 常州西与子精密机械有限公司 | A kind of online pipe cutting machine |
-
2018
- 2018-10-17 CN CN201811207466.3A patent/CN109047903B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418846A (en) * | 2013-06-07 | 2013-12-04 | 常熟市华恩机械有限公司 | Automatic pipe cutting device |
| CN203636061U (en) * | 2013-11-29 | 2014-06-11 | 江苏瀚能电气有限公司 | Synchronous cutting device for MPP pipe |
| CN204135395U (en) * | 2014-10-16 | 2015-02-04 | 詹翔 | A kind of perforating steel pipe equipment |
| CN106392169A (en) * | 2015-07-31 | 2017-02-15 | 胡惠芳 | Multifunctional pipe cutting device |
| CN205733214U (en) * | 2016-05-19 | 2016-11-30 | 南安市智德机械设备有限公司 | A kind of metal pipe material fixed-length cutting device |
| CN206296519U (en) * | 2016-11-25 | 2017-07-04 | 天津市林青合金制品有限公司 | A kind of bicycle production device for cutting pipe |
| CN206230083U (en) * | 2016-12-07 | 2017-06-09 | 江西金盈新材料科技股份有限公司 | A kind of hydraulic pressure surface trimming machine platform |
| CN206702303U (en) * | 2017-03-29 | 2017-12-05 | 天津源泰德润钢管制造集团有限公司 | A kind of tubing spacing cutter device |
| CN206883018U (en) * | 2017-04-28 | 2018-01-16 | 浙江嘉泰激光科技股份有限公司 | Laser pipe cutter |
| CN207239432U (en) * | 2017-07-11 | 2018-04-17 | 东莞市力星激光科技有限公司 | A kind of novel integral compact laser pipe cutting machine |
| CN207431497U (en) * | 2017-08-29 | 2018-06-01 | 河南勤工机器人有限公司 | Numerical control cutting equipment |
| CN107552864A (en) * | 2017-08-31 | 2018-01-09 | 中山市程博工业产品设计有限公司 | A kind of full-automatic cutting equipment |
| CN207668734U (en) * | 2017-12-19 | 2018-07-31 | 深圳市巨匠激光器械有限公司 | A kind of high-precision pipe automatic laser cutter device |
| CN207858254U (en) * | 2017-12-31 | 2018-09-14 | 天津市京通管业有限公司 | A kind of pipe cutting machine with polishing function |
| CN207971489U (en) * | 2018-03-15 | 2018-10-16 | 常州西与子精密机械有限公司 | A kind of online pipe cutting machine |
| CN108555748A (en) * | 2018-04-11 | 2018-09-21 | 胡亚勇 | A kind of adjustable pipe fitting cutter device of diameter and its cutting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109047903A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5730434A (en) | Clamping devices for compound miter saws | |
| CN207154417U (en) | A kind of copper rod wire-drawing frame | |
| CN217084518U (en) | Steel pipe bending resistance detection device for building construction | |
| FR2383742A1 (en) | APPARATUS AND PROCESS FOR PERFORATING TUBES, AND PROCESS FOR MANUFACTURING PART OF THIS APPARATUS | |
| CN111069367A (en) | Bending mechanism of bending machine for aluminum profile machining | |
| CN208556199U (en) | A kind of pipe fitting clamping bearing device of pipe cutting machine | |
| CN109047903B (en) | Cutting method of seamless steel pipe | |
| CN209077932U (en) | A kind of quick vertical band sawing machine | |
| CN109128349B (en) | Cutting device of seamless steel tube | |
| CN212823456U (en) | Laser pipe cutting machine | |
| CN211136387U (en) | Anchor clamps for machining | |
| KR100908426B1 (en) | Thick plate automatic chamfering machine | |
| CN105881059A (en) | Milling jig | |
| CN208945278U (en) | A kind of cutter device of seamless steel pipe | |
| CN216178419U (en) | Clamping device for gear machining | |
| KR101688783B1 (en) | A bending device having a 4-dimentional clamp and a roller with lateral plane | |
| CN211708283U (en) | Hardware production cutting device | |
| CN209255991U (en) | A kind of quick pipe cutting machine | |
| CN206230197U (en) | A kind of vertical masonry joint duplex spot welder | |
| CN213828014U (en) | Electromechanical integration equipment integrated with double axial guide rails | |
| CN215239280U (en) | Accurate positioner of planer-type drilling machine | |
| CN219113474U (en) | Clamp for hardware production | |
| CN209550758U (en) | A kind of bench saw for plate cutting | |
| CN219442984U (en) | Welding part straightener | |
| CN217991743U (en) | Brake block cutting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362300 Liantang section of Nantong highway, Ximei street, Nan'an City, Quanzhou City, Fujian Province Patentee after: Fujian Gesheng Stainless Steel Pipe Co.,Ltd. Address before: 362300 Liantang section of Nantong highway, Ximei street, Nan'an City, Quanzhou City, Fujian Province Patentee before: FUJIAN GESHENG STAINLESS STEEL WATER PIPE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |