CN201102070Y - Steel tube butch haircut chamfering machine - Google Patents
Steel tube butch haircut chamfering machine Download PDFInfo
- Publication number
- CN201102070Y CN201102070Y CNU2007200129215U CN200720012921U CN201102070Y CN 201102070 Y CN201102070 Y CN 201102070Y CN U2007200129215 U CNU2007200129215 U CN U2007200129215U CN 200720012921 U CN200720012921 U CN 200720012921U CN 201102070 Y CN201102070 Y CN 201102070Y
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- Prior art keywords
- base
- reduction box
- guide rail
- cutterhead
- slide
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- Expired - Fee Related
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Abstract
The utility model relates to a steel pipe plain-end chamfering machine which is characterized in that the top surface of the center of a base is provided with a guide rail; the guide rail is provided with a reduction box; the top of the reduction box is provided with another reduction box driven by a motor and a belt drive; the top of one side of the base is provided with a feeding mechanism; the feeding mechanism helps the reduction box to have back and forth movement on the guide rail; the output shaft of the reduction box is connected with a tool carrier; at least three sets of floating mechanisms floating along the outer wall of the steel pipe to be processed are evenly arranged on the tool carrier surface; each floating mechanism is provided with a tool bar for regulating a tool, which is consistent with the central axis of the tool carrier; the other side of the top of the base is provided with a clamp mechanism; the bottom plate surface of the base by the tool carrier is provided with aligned buffer mechanisms; the ground below the tool carrier is provided with a magnetic chip space; the steel pipe plain-end chamfering machine not only has reasonable design and compact structure, so that the pipe end notch after plain-end chamfering is smooth, the end face has high verticality with surface roughness less than or equal to Ra12.5, but also has the advantages of stability in operation, high productivity, convenience in operation and adjustment, etc.
Description
Technical field
The utility model belongs to steel pipe tube end face process equipment, is specially adapted to a kind of steel tube flat head chamfering machine of welded pipe end tack and inside and outside chamfered edge.
Background technology
At present, pipe end is carried out flat head chamfering, extensively adopt the mode of floating in the cutter that pipe end is carried out flat head chamfering, exhausted simultaneously most hydraulic feed mode that adopts in the seamless steel pipe industry in the mode that the welded tube industry mostly adopts cutter not float.They have following shortcoming and defect part:
1, feeding control is inaccurate, can't carry out segmentation control at coarse feed with in progressing greatly to process, and production efficiency is low, and cutter motor is selected for use bigger than normal.
2, product appearance poor quality:
1), cutter do not float and will cause the groove symmetry bad, the root face width is inconsistent.
2), floating in the cutter to cause groove, root face with steel pipe inwall symmetry, different in size the causing of groove hypotenuse length, burr can't be removed in the steel pipe simultaneously, can only manually polish and remove interior burr.
3, cutter is adjusted inconvenient.
Summary of the invention
The utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provides not only reasonable in design, compact conformation, not only feeding accurately but also be convenient to regulate cutter and had production efficiency height, good product quality, labour intensity is low, easy to operate a kind of steel tube flat head chamfering machine.
The purpose of this utility model is to adopt following technical scheme to realize: the steel tube flat head chamfering machine is characterised in that: its structure is made up of base, feed mechanism, guide rail, reduction box, main drive, cutterhead, clamp mechanism and alignment baffle mechanism and magnetic chip area; Install by chute in the middle position of base, the guide rail that is parallel to each other that slide block is formed, on guide rail, install reduction box, the reduction box that the installing of reduction box top is driven by motor and band transmission, with the base top surface installing feed mechanism of band transmission with the limit, this feed mechanism makes reduction box make back and forth movement on guide rail, on the output shaft of reduction box, connect cutterhead, the relocation mechanism that uniform installing at least three covers float along processed outer wall of steel pipe on the cutterhead face, the adjusting knife bar of cutter is housed on each relocation mechanism, consistent with the central axis of cutterhead, in the base top surface installing clamp mechanism of cutterhead with the limit, installing alignment baffle mechanism is put the magnetic chip area on the ground of cutterhead below on the base plate face of cutterhead one side base.
Described feed mechanism is made up of servomotor, shaft coupling, bearing block, ball-screw and slide block; Adorn servomotor on the base, servomotor joins with a shaft coupling and an end that is arranged on the ball-screw in the bearing block, and the other end of ball-screw connects the slide block slide block and is connected with reduction box.The rotation that this mechanism adopts servomotor to drive ball-screw promotes reduction box and does feed motion along line slideway, realizes the big subsection control of cutter amount of feeding in working angles.
Described clamp mechanism, connect semicircle tong chops being loaded on the bilateral symmetry that base cogs, described each semicircle tong chops is by tooth bar, the clamp seat, the semicircle jaw, prop up the cylinder seat, hydraulic cylinder and slide rail are formed, make with the tooth bar of gears engaged and be connected with the clamp seat, connect the semicircle jaw in the clamp seat, the chute of clamp seat bottom surface matches with the slide rail on being loaded on base and is connected, hydraulic cylinder stretch out rod end and tooth bar is hinged, another tail end of hydraulic cylinder is hinged with a cylinder seat, because clamp mechanism adopts double hydraulic cylinder to drive, and realizes that by rack-and-pinion two semicircle jaws clamp processed steel pipe.
Described band transmission, it is made up of synchronous band, large and small belt wheel, and motor is positioned at the reduction box end face, installs on the power shaft of reduction box and motor and adorns large and small belt wheel respectively, and two belt wheels link to each other linear velocity unanimity when realizing cutting by band synchronously.
Described adjusting knife bar, its quantity is corresponding with relocation mechanism, is at least three, and is corresponding with processed steel pipe endface position, rib cutter outside each is regulated on the knife bar or adorns, or spot facing cutter, or the cutter of falling the interior angle.
Described relocation mechanism, by latch, holder, left rail, right guide rail, roller, roller mount, knife bar, slide, disk spring, guide post, nut, pressing plate is formed, holder is fixed on the cutterhead by T type nuts and bolt, a left side is equipped with in its front, right two guide rails, the inner guide post of installing, nut, pressing plate is installed below, latch is installed in the left side, roller is installed on the roller mount, roller mount is fixed on the slide, two guide rails formed in the chute about slide was installed in, slide is along on chute and the guide post motion guide bar disk spring being housed, be fixed on the holder the conveniently adjusted adjusting knife bar of installing between roller mount and slide by nut and pressing plate; The size of cutting force realizes by the disk spring of regulating in the relocation mechanism; According to the difference of caliber, only need pull up latch in addition, unclamp bolt, holder is moved to the relevant position, plug latch and get final product.
Described alignment baffle mechanism, by a cylinder seat, hydraulic cylinder, swing arm, rotating shaft and baffle plate are formed, on base, connect hydraulic cylinder with a cylinder seat, the rod end that stretches out of hydraulic cylinder is connected with an end of swing arm, and the other end of swing arm is connected with an end of rotating shaft, and the other end of rotating shaft is fixed on the baffle plate; By hydraulic-driven, be used for positioning steel tube, the control cutting output.
Principle of the present utility model, operation are described below:
Owing on reduction gearbox output shaft, be connected with the cutterhead of rotation, uniform installing quantity is at least the relocation mechanism of two covers on the cutterhead face, corresponding with the quantity of relocation mechanism, quantity is housed again is at least three conveniently adjusted adjusting knife bars, in regulating knife bar, has the outer rib cutter of dress on the adjusting knife bar at least, dress spot facing cutter on the adjusting knife bar, rose reamer in the dress on the adjusting knife bar, these cutters all can be along the outer wall of processed steel pipe in floating copying, both the outer wall with the processing steel pipe was a benchmark, just realized the uniformity of outer groove and root face, burr in removing simultaneously; At first corresponding jaw and cutter are installed by the specification of steel pipe, adjust the tool position, set feed speed, cutting speed and clamping pressure, after processed steel pipe is transported to the alignment of alignment baffle plate, clamp clamps steel pipe fast, after clamp puts in place, the alignment baffle plate is shown, the variable-frequency motor of main drive drives the cutterhead rotation, and feed mechanism motor driven ball screws rotation simultaneously promotes reduction box according to unloaded F.F., coarse feed, progress greatly to, the original place polishing, the order of fast return is cut, thereby finish the cutwork of steel pipe one end, subsequently, clamp is opened, and steel pipe withdraws from clamp fast, the alignment baffle plate swings in, wait for next root steel pipe, so cycling is carried out flat head chamfering to processed pipe end.The both available installation separate unit of the utility model comes that processed steel pipe is carried out pipe end and carries out flat head chamfering, also can install two and carry out pipe end with the processed steel pipe that comes up and carry out flat head chamfering on the production line of mechanization.Combine the above technical measures of being taked, realize the purpose of this utility model.
Compared with prior art the utlity model has following advantage:
1, feeding precise control can realize segmentation control, the production efficiency height.
2, the flat head chamfering quality is higher, both made flat head chamfering after the pipe end otch smooth smooth, the end face squareness height, surface roughness≤Ra12.5, the groove symmetry is good again, root face width unanimity, the steel pipe inwall does not have burr, is not subjected to the influence of steel tube end part linearity and ovality.
3, cutter changing and quick, machine easy to adjust operate steadily.
Description of drawings
The utility model has five width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of specific embodiment of the utility model;
Accompanying drawing 2 is A-A cutaway views of Fig. 1;
Accompanying drawing 3 is that the M of Fig. 1 is to view;
Accompanying drawing 4 is the enlarged partial views at I place among Fig. 2;
Accompanying drawing 5 is along the cutaway view of B-B line among Fig. 4.
Among the figure: 1, base, 2, ball-screw, 3, slide block, 4, bearing block, 5, shaft coupling, 6, servomotor, 7, big belt wheel, 8, be with synchronously, 9, small pulley, 10, motor, 11, reduction box, 12, cutterhead, 13, the clamp seat, 14, slide rail, 15, baffle plate, 16, rotating shaft, 17, hydraulic cylinder, 18, the magnetic chip area, 19, guide rail, 20, swing arm, 21, prop up the cylinder seat, 22, the semicircle jaw, 23, prop up the cylinder seat, 24, hydraulic cylinder, 25, tooth bar, 26, gear, 27, processed steel pipe, 28, latch, 29, holder, 30, left rail, 31, relocation mechanism, 32, right guide rail, 33, guide post, 34, nut, 35, disk spring, 36, slide, 37, roller mount, 38, roller, 39, regulate knife bar, 40, pressing plate.
The specific embodiment
Shown in the accompanying drawing 1,2,3,4,5 is specific embodiment of the utility model, and it is to be used for Ф 219～Ф 630 pipe ends are carried out a kind of steel tube flat head chamfering machine of flat head chamfering; Its structure comprises: base 1, feed mechanism, guide rail 19, reduction box 11, main drive, cutterhead 12, clamp mechanism and alignment baffle mechanism and magnetic chip area 18 are formed; Install by chute at the middle position of base 1 end face, the guide rail that is parallel to each other 19 that slide block is formed, installing reduction box 11 on guide rail 19, the installing of reduction box top is by the motor 10 of frequency conversion with by being with 8 synchronously, big belt wheel 7, the reduction box 11 that the band transmission that small pulley 9 is formed drives, install by servomotor 6 at the right side of base end face, shaft coupling 5, bearing block 4, the feed mechanism that ball-screw 2 and slide block 3 are formed, this feed mechanism makes reduction box 11 make back and forth movement on guide rail 19, on the output shaft of reduction box 11, connect cutterhead 12,12 of cutterheads are gone up four relocation mechanisms 31 that float along processed outer wall of steel pipe of uniform installing, described each relocation mechanism 31 is by latch 28, holder 29, left rail 30, right guide rail 32, roller 38, roller mount 37, regulate knife bar 39, slide 36, disk spring 35, guide post 33, nut 34 and pressing plate 40 are formed, corresponding with the quantity of four relocation mechanisms 31, it is four conveniently adjusted adjusting knife bars 39 that quantity is housed again, in four adjusting knife bars 39, have and adorn outer rib cutter on two adjusting knife bars 39 respectively, dress spot facing cutter on the adjusting knife bar 39, on the adjusting knife bar 39 in the dress chamfering fall cutter, consistent with the central axis of cutterhead 12, in the installing of the left side of base 1 end face: connect semicircle tong chops being loaded on cog 26 bilateral symmetry of base 1, described each semicircle tong chops is by tooth bar 25, clamp seat 13, semicircle jaw 22, prop up cylinder seat 23, the clamp mechanism that hydraulic cylinder 24 and slide rail 14 are formed, installing alignment baffle mechanism is put the magnetic chip area on the ground of cutterhead below on the base plate face of the base of cutterhead one side.
The above; it only is the preferable specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. steel tube flat head chamfering machine, be characterised in that: its structure is made up of base (1), feed mechanism, guide rail (19), reduction box (11), main drive, cutterhead (12), clamp mechanism, alignment baffle mechanism and magnetic chip area (18); Install by chute at base (1) middle position end face, the guide rail that is parallel to each other (19) that slide block is formed, go up installing reduction box (11) in guide rail (19), the main drive that the driving reduction box (11) that the installing of reduction box (11) top is made up of motor (10) and band transmission rotates, with base (1) the end face installing feed mechanism of band transmission with the limit, this feed mechanism makes reduction box (11) make back and forth movement on guide rail (19), on the output shaft of reduction box (11), connect cutterhead (12), the relocation mechanism (31) that uniform installing at least three covers float along processed steel pipe (27) outer wall on cutterhead (12) face, the adjusting knife bar (39) of cutter is housed on each relocation mechanism (31), consistent with the central axis of cutterhead (12), in base (1) the end face installing clamp mechanism of cutterhead (12) with the limit, installing alignment baffle mechanism is put magnetic chip area (18) on the ground of cutterhead (12) below on cutterhead (12) base (1) base plate face on one side.
2. by the described steel tube flat head chamfering machine of claim 1, it is characterized in that: described feed mechanism, form by servomotor (6), shaft coupling (5), bearing block (4), ball-screw (2) and slide block (3); Base (1) is gone up dress servomotor (6), and servomotor (6) joins with a shaft coupling (5) and an end that is arranged on the ball-screw (2) in the bearing block (4), and the other end of ball-screw (2) connects slide block (3), and slide block (3) is connected with reduction box (11).
3. by the described steel tube flat head chamfering machine of claim 1, it is characterized in that: described clamp mechanism, connect semicircle tong chops being loaded on the cog bilateral symmetry of (26) of base (1), described each semicircle tong chops is by tooth bar (25), clamp seat (13), semicircle jaw (22), prop up cylinder seat (23), hydraulic cylinder (24) and slide rail (14) are formed, make with the tooth bar (25) of gear (26) engagement and be connected with clamp seat (13), connect semicircle jaw (22) in the clamp seat (13), the chute of clamp seat (13) bottom surface cooperates with slide rail (14) on being loaded on base (1) and joins, hydraulic cylinder (24) stretch out rod end and clamp seat (13) is hinged, another tail end of hydraulic cylinder (24) is hinged with cylinder seat (23).
4. by the described steel tube flat head chamfering machine of claim 1, it is characterized in that: described every cover relocation mechanism (31), by latch (28), holder (29), left rail (30), right guide rail (32), roller (38), roller mount (37), regulate knife bar (39), slide (36), disk spring (35), guide post (33), nut (34) and pressing plate (40) are formed, holder (29) is fixed on the cutterhead (12) by T type nuts and bolt, left rail (30) and right guide rail (32) are equipped with in the front side of holder (29), its inner guide post (33) of installing, nut (34), pressing plate (40) is installed below, latch (28) is installed in the left side, roller (38) is installed on the roller mount (37), roller mount (37) is fixed on the slide (36), slide (36) is installed in left rail (30), in the formed chute of right guide rail (32), slide (36) is along chute and guide post (33) motion, disk spring (37) is housed on the guide post (33), be fixed on the holder (29) the conveniently adjusted adjusting knife bar (39) of installing between roller mount (35) and slide (36) by nut (34) and pressing plate (40).
5. by the described steel tube flat head chamfering machine of claim 1, be characterised in that: described adjusting knife bar (39), its quantity is corresponding with relocation mechanism (31), be at least three, corresponding with processed steel pipe (27) endface position, rib cutter outside each adjusting knife bar (39) is gone up or adorn, or spot facing cutter, or the cutter of falling the interior angle.
6. by the described steel tube flat head chamfering machine of claim 1, be characterised in that: described alignment baffle mechanism, by a cylinder seat (21), hydraulic cylinder (17), swing arm (20), rotating shaft (16) and baffle plate (15) are formed, go up with cylinder seat (a 21) connection hydraulic cylinder (17) at base (1), the rod end that stretches out of hydraulic cylinder (17) is connected with an end of swing arm (20), and the other end of swing arm (20) is connected with an end of rotating shaft (16), and the other end of rotating shaft (16) is fixed on the baffle plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200129215U CN201102070Y (en) | 2007-06-22 | 2007-06-22 | Steel tube butch haircut chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200129215U CN201102070Y (en) | 2007-06-22 | 2007-06-22 | Steel tube butch haircut chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102070Y true CN201102070Y (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200129215U Expired - Fee Related CN201102070Y (en) | 2007-06-22 | 2007-06-22 | Steel tube butch haircut chamfering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102070Y (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780638A (en) * | 2010-03-08 | 2010-07-21 | 赵胜林 | Cutting and chamfering machine for steel tubes |
| CN102248191A (en) * | 2011-06-14 | 2011-11-23 | 浙江大学 | Dovetail-guiding floating tool holder |
| CN102513869A (en) * | 2011-12-28 | 2012-06-27 | 大连三高科技发展有限公司 | Pipe stopping device of facing-chamfering machine for steel pipes |
| CN102581619A (en) * | 2012-02-06 | 2012-07-18 | 天津理工大学 | Machining equipment for high-grade steel pipe end surfaces with large apertures and wall thicknesses |
| CN102658391A (en) * | 2012-05-18 | 2012-09-12 | 大连理工大学 | Spiral hole milling device |
| CN102672206A (en) * | 2012-05-23 | 2012-09-19 | 安徽巨星钢业有限公司 | End-flattening device for machining end face of steel tube |
| CN103192291A (en) * | 2013-02-26 | 2013-07-10 | 烟台宝钢钢管有限责任公司 | Automatic scrap blowing device for inner wall of steel pipe of flat end chamfering machine |
| CN103862321A (en) * | 2014-03-31 | 2014-06-18 | 浙江博雷重型机床制造有限公司 | Clamping and feeding device for rack steel billet chamfering machine |
| CN103894679A (en) * | 2014-04-11 | 2014-07-02 | 刘荣彦 | Ball bearing retainer chamfering machine |
| CN104174917A (en) * | 2013-05-23 | 2014-12-03 | 江苏汇能锅炉有限公司（丹阳锅炉辅机厂有限公司） | Pipe orifice processing apparatus |
| CN104827127A (en) * | 2015-03-10 | 2015-08-12 | 天津杰锋钢管工贸有限公司 | End-facing machine cutter |
| CN105364089A (en) * | 2015-11-14 | 2016-03-02 | 安徽合叉叉车有限公司 | Chamfering device for inner wall of wire conduit of forklift truck |
| CN105364576A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Pneumatic anti-clogging clamp for pipe machining |
| CN105364577A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Pipe machining clamp |
| CN105522180A (en) * | 2016-01-21 | 2016-04-27 | 广州小出钢管有限公司 | Elastic cutter holder for processing inner and outer chamfers of end surface of steel tube |
| CN105522223A (en) * | 2016-01-22 | 2016-04-27 | 无锡双友石化机械有限公司 | Full-automatic steel pipe chamfering machine |
| CN106527336A (en) * | 2016-12-08 | 2017-03-22 | 大连三高集团有限公司 | Automatic control system and method for chamfering machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780638B (en) * | 2010-03-08 | 2012-02-29 | 赵胜林 | Cutting and chamfering machine for steel tubes |
| CN101780638A (en) * | 2010-03-08 | 2010-07-21 | 赵胜林 | Cutting and chamfering machine for steel tubes |
| CN102248191A (en) * | 2011-06-14 | 2011-11-23 | 浙江大学 | Dovetail-guiding floating tool holder |
| CN102513869A (en) * | 2011-12-28 | 2012-06-27 | 大连三高科技发展有限公司 | Pipe stopping device of facing-chamfering machine for steel pipes |
| CN102581619B (en) * | 2012-02-06 | 2013-11-13 | 天津理工大学 | Machining equipment for high-grade steel pipe end surfaces with large apertures and wall thicknesses |
| CN102581619A (en) * | 2012-02-06 | 2012-07-18 | 天津理工大学 | Machining equipment for high-grade steel pipe end surfaces with large apertures and wall thicknesses |
| CN102658391A (en) * | 2012-05-18 | 2012-09-12 | 大连理工大学 | Spiral hole milling device |
| CN102672206A (en) * | 2012-05-23 | 2012-09-19 | 安徽巨星钢业有限公司 | End-flattening device for machining end face of steel tube |
| CN103192291A (en) * | 2013-02-26 | 2013-07-10 | 烟台宝钢钢管有限责任公司 | Automatic scrap blowing device for inner wall of steel pipe of flat end chamfering machine |
| CN103192291B (en) * | 2013-02-26 | 2015-06-17 | 烟台宝钢钢管有限责任公司 | Automatic scrap blowing device for inner wall of steel pipe of flat end chamfering machine |
| CN104174917A (en) * | 2013-05-23 | 2014-12-03 | 江苏汇能锅炉有限公司（丹阳锅炉辅机厂有限公司） | Pipe orifice processing apparatus |
| CN103862321A (en) * | 2014-03-31 | 2014-06-18 | 浙江博雷重型机床制造有限公司 | Clamping and feeding device for rack steel billet chamfering machine |
| CN103862321B (en) * | 2014-03-31 | 2016-08-17 | 浙江博雷重型机床制造有限公司 | A kind of clamping pay-off for tooth bar steel billet beveler |
| CN103894679B (en) * | 2014-04-11 | 2016-03-02 | 刘荣彦 | Ball-bearing retainer chamfering machine |
| CN103894679A (en) * | 2014-04-11 | 2014-07-02 | 刘荣彦 | Ball bearing retainer chamfering machine |
| CN104827127A (en) * | 2015-03-10 | 2015-08-12 | 天津杰锋钢管工贸有限公司 | End-facing machine cutter |
| CN105364089A (en) * | 2015-11-14 | 2016-03-02 | 安徽合叉叉车有限公司 | Chamfering device for inner wall of wire conduit of forklift truck |
| CN105364089B (en) * | 2015-11-14 | 2019-03-12 | 安徽合叉叉车有限公司 | A kind of fork truck penetration pipe chamfer device for inner wall |
| CN105364576A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Pneumatic anti-clogging clamp for pipe machining |
| CN105364577A (en) * | 2015-12-07 | 2016-03-02 | 吴中区光福华宇钣金厂 | Pipe machining clamp |
| CN105522180A (en) * | 2016-01-21 | 2016-04-27 | 广州小出钢管有限公司 | Elastic cutter holder for processing inner and outer chamfers of end surface of steel tube |
| CN105522180B (en) * | 2016-01-21 | 2017-12-15 | 广州小出钢管有限公司 | A kind of elastic cutter holder for chamfer machining inside and outside steel pipe end surface |
| CN105522223A (en) * | 2016-01-22 | 2016-04-27 | 无锡双友石化机械有限公司 | Full-automatic steel pipe chamfering machine |
| WO2017124601A1 (en) * | 2016-01-22 | 2017-07-27 | 江苏双友智能装备科技股份有限公司 | Fully automatic steel pipe chamfering machine |
| CN107598694A (en) * | 2016-05-18 | 2018-01-19 | 金保春 | Screw-thread steel end grinding apparatus |
| CN107598695A (en) * | 2016-05-18 | 2018-01-19 | 金保春 | Screw-thread steel end grinding apparatus |
| CN107803718A (en) * | 2016-05-18 | 2018-03-16 | 金保春 | Screw-thread steel end grinding apparatus |
| CN106527336A (en) * | 2016-12-08 | 2017-03-22 | 大连三高集团有限公司 | Automatic control system and method for chamfering machine |
| CN109550975A (en) * | 2018-12-27 | 2019-04-02 | 三门峡化工机械有限公司 | A kind of apparatus for rotating rolling ring, support roller are from vehicle device |
| CN112440135A (en) * | 2020-11-13 | 2021-03-05 | 江苏华阳重工股份有限公司 | Rudder blade machining device capable of being quickly assembled and disassembled |
| CN112440135B (en) * | 2020-11-13 | 2022-04-22 | 江苏华阳重工股份有限公司 | Rudder blade machining device capable of being quickly assembled and disassembled |
| CN113523432A (en) * | 2021-06-16 | 2021-10-22 | 芜湖市零一精密工具制造有限公司 | Chamfering device for drill bit |
| CN113523432B (en) * | 2021-06-16 | 2024-01-16 | 芜湖市零一精密工具制造有限公司 | Chamfering device for drill bit |
| CN113732320A (en) * | 2021-11-05 | 2021-12-03 | 太原科技大学 | Automatic machining device and method for pipe end chamfer of thick-wall metal straight welded pipe |
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