CN103658844B - A kind of pipe cutting machine continuously - Google Patents
A kind of pipe cutting machine continuously Download PDFInfo
- Publication number
- CN103658844B CN103658844B CN201310728581.6A CN201310728581A CN103658844B CN 103658844 B CN103658844 B CN 103658844B CN 201310728581 A CN201310728581 A CN 201310728581A CN 103658844 B CN103658844 B CN 103658844B
- Authority
- CN
- China
- Prior art keywords
- crank
- gear
- worm
- box
- pinion
- 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
Landscapes
- Sawing (AREA)
Abstract
The invention discloses a kind of pipe cutting machine continuously, comprise gear-box, servomotor, power transmission mechanism, crank mechanism, annular groove and saw blade, servomotor is fixed on one end of case lid end face, the output shaft of servomotor is provided with control inputs gear, top in gear-box is provided with worm mechanism, and one end of worm mechanism is provided with the guide gear be meshed with control inputs gear; The center of case lid is provided with hollow spindle, hollow spindle is provided with the power transmission mechanism be meshed with worm mechanism, power transmission mechanism is provided with 3 crank mechanisms, each crank mechanism is equipped with saw blade and the little axle of crank, annular groove is arranged on the side of gear-box, and end and the annular groove of the little axle of crank are slidably connected.Hollow spindle had both played the effect of axle, simultaneously or charging aperture.The present invention can complete Pipe Cutting work fast, realizes autofeed and automatic withdrawal, has the advantage of the simple and low cost of manufacture of structure, is suitable for factory's use of various scale.
Description
Technical field
The present invention relates to a kind of pipe cutting machine, particularly a kind of pipe cutting machine continuously.
Background technology
Over nearly 10 years, China's output of steel tube and consumption figure sustainable growth, reach 4,224 ten thousand tons to output of steel tube in 2007, account for more than 1/3 of world's output of steel tube.China has developed into steel pipe's production state maximum in the world today, maximum steel pipe country of consumption and maximum steel pipe net exporter, has become genuine steel pipe big country.
Along with the increase day by day of the demand of steel pipe, it is important that the production of steel pipe also seems especially.One large section of the steel pipe of industrial machine-shaping several meters of producing according to specification often and even tens meters, needs some sections that cut into certain length as requested in practical application, therefore the design of pipe cutting machine is produced and just become current the problem being badly in need of solution.The conventional cutting method of steel pipe has manual sawing, sawing machine sawing, emery wheel cutting and gas welding cutting etc.The method of these steel pipes cutting is all also existing the shortcomings such as cutting efficiency is low, labor strength large, poor working environment in varying degrees.
Although now along with the extensive use of Numeric Control Technology, there is the computerized numerical control sawing machine of some high-precision special pipe cuttings, application laser distance measuring principle and advanced sensor can obtain Cutting Length accurately; Utilize electric spark or laser cutting, can smooth, bright and clean otch be formed; Utilize PLC control module can realize carrying out the steel pipe of different tube diameters, wall thickness and material the full-automatic cutting control procedure of charging, measurement, cutting, discharge.But this full-automatic sawing machine needs harsh condition of work, there is strict demand to the temperature of working environment, humidity and even air cleanliness, can not execute-in-place, being not suitable for steel pipe required precision is not very high enterprise yet.And most producer producing seamless steel pipe in enormous quantities too not high requirement to the precision of steel pipe.And for some small-sized factories with concerning pipe fitting processing not frequently enterprise, the methods such as application numerical control are processed these pipe fittings and are just wasted one's talent on a petty job a little, even serious waste resource.
Summary of the invention
The object of the invention is to, provide a kind of pipe cutting machine continuously, it can complete Pipe Cutting work fast, realizes autofeed and automatic withdrawal, has the advantage of the simple and low cost of manufacture of structure, is suitable for factory's use of various scale.
Technical scheme of the present invention: a kind of pipe cutting machine continuously, comprise gear-box, case lid, servomotor, power transmission mechanism, crank mechanism, annular groove and saw blade, case lid is bolted on the top of gear-box, servomotor is fixed on one end of case lid end face, the output shaft of servomotor is provided with control inputs gear, top in gear-box is provided with worm mechanism, and one end of worm mechanism is provided with the guide gear be meshed with control inputs gear; The center of case lid is provided with hollow spindle, hollow spindle is provided with the power transmission mechanism be meshed with worm mechanism, power transmission mechanism is provided with 3 crank mechanisms, each crank mechanism is equipped with saw blade and the little axle of crank, annular groove is arranged on the side of gear-box, and end and the annular groove of the little axle of crank are slidably connected.Hollow spindle had both played the effect of axle, simultaneously or charging aperture.
In aforesaid continuous pipe cutting machine, gear-box comprises upper box and lower box, and upper box and lower box are equipped with semicircle axis hole, and two semicircle axis holes snap together becomes a complete circular shaft bore; Hollow spindle is arranged in two semicircle axis holes.Become up-down structure to have gear box designs to be convenient to the advantage of keeping in repair.
In aforesaid continuous pipe cutting machine, described annular groove is made up of interior rail chute and outer rail chute, and interior rail chute and outer rail chute are linked together by 3 uniform connecting sliding rails.By arranging interior external slide rail, achieve the object of autofeed and automatic withdrawal.
In aforesaid continuous pipe cutting machine, worm mechanism comprises worm shaft bearing, worm shaft and worm screw, and worm screw is fixed on the middle part of worm shaft, and the two ends of worm shaft are respectively equipped with a worm shaft bearing, and worm shaft bearing is fixed on two sides on upper box top.Worm mechanism transmission power is used to have the simple advantage of structure.
In aforesaid continuous pipe cutting machine, power transmission mechanism comprises large worm gear and power input gear, and large worm gear is arranged on hollow spindle by bearing, and large worm gear is meshed with worm screw, large worm gear is evenly equipped with 3 crank axle installing holes, each crank axle installing hole is all provided with a crank mechanism; Power input gear is fixed on hollow spindle by axle key.
In aforesaid continuous pipe cutting machine, the angle between described any 2 crank axle installing holes is 120 degree.Adopt this design to be to touch together when ensureing 3 saw blade work, and can fly-cutting be realized.
In aforesaid continuous pipe cutting machine, described crank mechanism comprises pinion stand, crank, saw blade axis, work pinion, crank pinion, planet wheel spindle and planetary gear, planet wheel spindle is fixed in crank axle installing hole by bearing, one end of planet wheel spindle is provided with the planetary gear be meshed with power input gear, the other end is provided with crank pinion and pinion stand, crank pinion is positioned at pinion stand, also saw blade axis is provided with in pinion stand, saw blade axis is provided with the work pinion be meshed with crank pinion, crank and pinion stand design for integral type, the little axle of crank is arranged on the end of crank, saw blade is arranged on saw blade axis.What crank mechanism utilized is lever principle, by the change of the little axle of crank motion path in annular groove, realizes feed and withdrawing by lever principle.
Compared with prior art, the present invention is by using hollow spindle, namely the effect of axle is achieved, serve again the effect of charging aperture, effectively reduce the volume of pipe cutting machine, by using worm mechanism to transmit power, make the mechanism of cast-cutting saw obtain great simplification, and solve power transmission problem dexterously by arranging crank mechanism on large worm gear.By arranging crank mechanism, utilizing lever principle, being realized the route adjust of the crank mechanism other end by the path controlling crank mechanism one end, achieving feed and withdrawing dexterously, without the need to manual operation, greatly improve the security of staff.Structure of the present invention is simple, and manufacturing cost is relatively low, and the factory of various scale is all suitable for using, and has good generalization.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram after being opened by upper box;
Fig. 3 is the structural representation of gear-box and annular groove;
Fig. 4 is the structural representation of worm mechanism;
Fig. 5 is the structural representation of large worm gear;
Fig. 6 is the structural representation of power transmission mechanism;
Fig. 7 is the structural representation of crank mechanism.
Being labeled as in accompanying drawing: 1-gear-box, 2-case lid, 3-servomotor, 4-power transmission mechanism, 5-crank mechanism, 6-annular groove, 7-saw blade, 8-control inputs gear, 9-worm mechanism, 10-guide gear, 11-hollow spindle, the little axle of 12-crank, 13-upper box, 14-lower box, the semicircle axis hole of 15-, 16-worm shaft bearing, 17-worm shaft, 18-worm screw, the large worm gear of 19-, 20-power input gear, 21-axle key, 22-crank axle installing hole, 23-pinion stand, 24-crank, 25-saw blade axis, 26-works pinion, 27-crank pinion, 28-planet wheel spindle, 29-outer rail chute, 30-planetary gear, 31-connecting sliding rail, rail chute in 32-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
Embodiments of the invention: as depicted in figs. 1 and 2, a kind of pipe cutting machine continuously, comprise gear-box 1, case lid 2, servomotor 3, power transmission mechanism 4, crank mechanism 5, annular groove 6 and saw blade 7, case lid 2 is bolted on the top of gear-box 1, servomotor 3 is fixed on one end of case lid 2 end face, the output shaft of servomotor 3 is provided with control inputs gear 8, top in gear-box 1 is provided with worm mechanism 9, and one end of worm mechanism 9 is provided with the guide gear 10 be meshed with control inputs gear 8; The center of case lid 2 is provided with hollow spindle 11, hollow spindle 11 is provided with the power transmission mechanism 4 be meshed with worm mechanism 9, power transmission mechanism 4 is provided with 3 crank mechanisms 5, each crank mechanism 5 is equipped with saw blade 7 and the little axle 12 of crank, annular groove 6 is arranged on the side of gear-box 1, and end and the annular groove 6 of the little axle 12 of crank are slidably connected.The both sides of power transmission mechanism 4 are also provided with end cap and cover plate, for the protection of power transmission mechanism 4.
As shown in Figure 3, gear-box 1 comprises upper box 13 and lower box 14, upper box 13 and lower box 14 is equipped with semicircle axis hole 15, two semicircle axis holes 15 and snaps together and become a complete circular shaft bore; Hollow spindle 11 is arranged in two semicircle axis holes 15.Annular groove 6 is made up of interior rail chute 32 and outer rail chute 29, and interior rail chute 32 and outer rail chute 29 are linked together by 3 uniform connecting sliding rails 31.
As shown in Figure 4, worm mechanism 9 comprises worm shaft bearing 16, worm shaft 17 and worm screw 18, worm screw 18 is fixed on the middle part of worm shaft 17, and the two ends of worm shaft 17 are respectively equipped with a worm shaft bearing 16, and worm shaft bearing 16 is fixed on two sides on upper box 13 top.
As shown in Figure 5 and Figure 6, power transmission mechanism 4 comprises large worm gear 19 and power input gear 20, large worm gear 19 is arranged on hollow spindle 11 by bearing, large worm gear 19 is meshed with worm screw 18, large worm gear 19 is evenly equipped with 3 crank axle installing holes 22, each crank axle installing hole 22 is all provided with a crank mechanism 5; Power input gear 20 is fixed on hollow spindle 11 by axle key 21.Angle between 2 crank axle installing holes 22 is 120 degree.
As shown in Figure 7, crank mechanism 5 comprises pinion stand 23, crank 24, saw blade axis 25, work pinion 26, crank pinion 27, planet wheel spindle 28 and planetary gear 30, planet wheel spindle 28 is fixed in crank axle installing hole 22 by bearing, one end of planet wheel spindle 28 is provided with the planetary gear 30 be meshed with power input gear 20, the other end is provided with crank pinion 27 and pinion stand 23, crank pinion 27 is positioned at pinion stand 23, saw blade axis 25 is also provided with in pinion stand 23, saw blade axis 25 is provided with the work pinion 26 be meshed with crank pinion 27, crank 24 with pinion stand 23 for integral type designs, the little axle 12 of crank is arranged on the end of crank 24, saw blade 7 is arranged on saw blade axis 25.
Operation principle of the present invention: in use, pass needing the tubing of cutting in hollow spindle 11, hollow spindle 11 arranges belt pulley, and be that hollow spindle 11 transmits power by motor, because power input gear 20 is fixed by axle key 21 and hollow spindle 11, therefore while hollow spindle 11 rotation, power input gear 20 also can follow rotation, power input gear 20 drives 3 planetary gears 30 to rotate while rotating, planetary gear 30 drives planet wheel spindle 28 to rotate, planet wheel spindle 28 drives the crank pinion 27 of the other end to rotate, crank pinion 27 drives work pinion 26 to rotate, work pinion 26 drives saw blade axis 25 to rotate, saw blade axis 25 drives the saw blade 7 be fixed on above it to rotate, saw blade 7 is responsible for cutting pipes.
Feed and withdrawing principle: while servomotor 3 rotates, drive control inputs gear 8 to rotate, control inputs gear 8 drives the guide gear 10 engaged with it to rotate, guide gear 10 drives worm shaft 17 to rotate, the worm screw 18 be fixed on during worm shaft 17 above it follows rotation, worm screw 18 drives large worm gear 19 to rotate while rotating, large worm gear 19 drives above it 3 crank mechanisms 5 to rotate, that is 3 saw blades 7 also revolve round the sun while rotation, because 3 crank mechanisms 5 rotate, therefore the little axle 12 of the crank on crank mechanism 5 can enter in outer rail chute 29 through connecting sliding rail 31 along rail chute 32 in circular orbit 6, owing to being switched to outer shroud from inner ring, according to lever principle, the movement locus that crank mechanism 5 is provided with one end of saw blade 7 is the position being moved to the close center of circle by the position away from the center of circle, namely feed process is achieved.The little axle 12 of crank continues to slide along outer rail chute 29, when sliding into the position of next connecting sliding rail 31, servomotor 3 rotates backward, now crank little axle 12 can enter into interior rail chute 32 by outer rail chute 29 through connecting sliding rail 31, according to lever principle, according to the principle center of circle, one end of sheet 7, realize withdrawing process, complete a whole set of cutting action so far.
Claims (7)
1. a continuous pipe cutting machine, it is characterized in that: comprise gear-box (1), case lid (2), servomotor (3), power transmission mechanism (4), crank mechanism (5), annular groove (6) and saw blade (7), case lid (2) is bolted on the top of gear-box (1), servomotor (3) is fixed on one end of case lid (2) end face, the output shaft of servomotor (3) is provided with control inputs gear (8), top in gear-box (1) is provided with worm mechanism (9), one end of worm mechanism (9) is provided with the guide gear (10) be meshed with control inputs gear (8), the center of case lid (2) is provided with hollow spindle (11), hollow spindle (11) is provided with the power transmission mechanism (4) be meshed with worm mechanism (9), power transmission mechanism (4) is provided with 3 crank mechanisms (5), each crank mechanism (5) is equipped with saw blade (7) and the little axle of crank (12), annular groove (6) is arranged on the side of gear-box (1), and end and the annular groove (6) of the little axle of crank (12) are slidably connected.
2. continuous pipe cutting machine according to claim 1, it is characterized in that: gear-box (1) comprises upper box (13) and lower box (14), upper box (13) and lower box (14) are equipped with semicircle axis hole (15), and two semicircle axis holes (15) snap together becomes a complete circular shaft bore; Hollow spindle (11) is arranged in two semicircle axis holes (15).
3. continuous pipe cutting machine according to claim 2, it is characterized in that: described annular groove (6) is made up of interior rail chute (32) and outer rail chute (29), interior rail chute (32) and outer rail chute (29) are linked together by 3 uniform connecting sliding rails (31).
4. continuous pipe cutting machine according to claim 3, it is characterized in that: worm mechanism (9) comprises worm shaft bearing (16), worm shaft (17) and worm screw (18), worm screw (18) is fixed on the middle part of worm shaft (17), the two ends of worm shaft (17) are respectively equipped with a worm shaft bearing (16), and worm shaft bearing (16) is fixed on two sides on upper box (13) top.
5. continuous pipe cutting machine according to claim 4, it is characterized in that: power transmission mechanism (4) comprises large worm gear (19) and power input gear (20), large worm gear (19) is arranged on hollow spindle (11) by bearing, large worm gear (19) is meshed with worm screw (18), large worm gear (19) is evenly equipped with 3 crank axle installing holes (22), each crank axle installing hole (22) is all provided with a crank mechanism (5); Power input gear (20) is fixed on hollow spindle (11) by axle key (21).
6. continuous pipe cutting machine according to claim 5, is characterized in that: the angle between described any 2 crank axle installing holes (22) is 120 degree.
7. continuous pipe cutting machine according to claim 5, it is characterized in that: described crank mechanism (5) comprises pinion stand (23), crank (24), saw blade axis (25), work pinion (26), crank pinion (27), planet wheel spindle (28) and planetary gear (30), planet wheel spindle (28) is fixed in crank axle installing hole (22) by bearing, one end of planet wheel spindle (28) is provided with the planetary gear (30) be meshed with power input gear (20), the other end is provided with crank pinion (27) and pinion stand (23), crank pinion (27) is positioned at pinion stand (23), saw blade axis (25) is also provided with in pinion stand (23), saw blade axis (25) is provided with the work pinion (26) be meshed with crank pinion (27), crank (24) and pinion stand (23) design for integral type, the little axle of crank (12) is arranged on the end of crank (24), saw blade (7) is arranged on saw blade axis (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728581.6A CN103658844B (en) | 2013-12-25 | 2013-12-25 | A kind of pipe cutting machine continuously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728581.6A CN103658844B (en) | 2013-12-25 | 2013-12-25 | A kind of pipe cutting machine continuously |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103658844A CN103658844A (en) | 2014-03-26 |
| CN103658844B true CN103658844B (en) | 2016-01-20 |
Family
ID=50298298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310728581.6A Active CN103658844B (en) | 2013-12-25 | 2013-12-25 | A kind of pipe cutting machine continuously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103658844B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668651B (en) * | 2015-03-18 | 2017-01-04 | 广西大学 | A kind of controllable-mechanism type batch pipe cutting machine |
| CN106270796B (en) * | 2016-08-31 | 2018-08-31 | 宁波方力科技股份有限公司 | The power splitting mechanism of bellows groover |
| CN106270798B (en) * | 2016-08-31 | 2019-09-27 | 宁波方力科技股份有限公司 | The power drive mechanism of bellows groover |
| CN106216773B (en) * | 2016-08-31 | 2018-04-03 | 宁波方力科技股份有限公司 | The cutter oscillation mechanism of bellows groover |
| CN106424951A (en) * | 2016-08-31 | 2017-02-22 | 宁波方力科技股份有限公司 | Transmission mechanism of corrugated pipe grooving machine |
| CN106735510A (en) * | 2017-03-27 | 2017-05-31 | 贵州大学 | Efficient pipe cutting machine |
| CN108522204A (en) * | 2018-07-09 | 2018-09-14 | 罗琴 | A kind of separate type robot logger people |
| CN109590758B (en) * | 2019-01-10 | 2020-03-31 | 自贡东光汽车配件有限公司 | Self-align pipeline is with cutting tub device |
| CN112077391B (en) * | 2020-09-20 | 2021-10-08 | 江苏张驰轮毂制造有限公司 | Automatic cutting equipment for aluminum alloy wheel hub |
| CN112453561B (en) * | 2020-10-16 | 2022-05-17 | 宁波友谊铜业有限公司 | Self-moving circular tube separator |
| CN116329650B (en) * | 2023-01-08 | 2024-01-12 | 天津中贺科技发展有限公司 | Production and processing device for attached scaffold |
| CN117206584A (en) * | 2023-11-08 | 2023-12-12 | 安徽鼎峰钢结构科技有限公司 | Automatic cutting device for steel structural section |
| CN117620302A (en) * | 2023-11-27 | 2024-03-01 | 招商局检测车辆技术研究院有限公司 | Sawing type battery wrapping and tearing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471678A (en) * | 1982-03-01 | 1984-09-18 | Machines, Outils J. C. Davis Societe A Responsabilite Limitee | Ring saw for cutting a tube |
| CN101791722A (en) * | 2009-11-23 | 2010-08-04 | 浙江安泰机械有限公司 | Pipe cutting-off equipment |
| CN102227281A (en) * | 2009-03-06 | 2011-10-26 | 维克托里克公司 | Pipe processing device having floating drive roller |
| CN203621616U (en) * | 2013-12-25 | 2014-06-04 | 东北大学 | Continuous pipe cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08276317A (en) * | 1995-04-06 | 1996-10-22 | Sumitomo Metal Ind Ltd | Cutting method of rotary hot saw |
-
2013
- 2013-12-25 CN CN201310728581.6A patent/CN103658844B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471678A (en) * | 1982-03-01 | 1984-09-18 | Machines, Outils J. C. Davis Societe A Responsabilite Limitee | Ring saw for cutting a tube |
| CN102227281A (en) * | 2009-03-06 | 2011-10-26 | 维克托里克公司 | Pipe processing device having floating drive roller |
| CN101791722A (en) * | 2009-11-23 | 2010-08-04 | 浙江安泰机械有限公司 | Pipe cutting-off equipment |
| CN203621616U (en) * | 2013-12-25 | 2014-06-04 | 东北大学 | Continuous pipe cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103658844A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103658844B (en) | A kind of pipe cutting machine continuously | |
| CN103056733B (en) | CNC (computerized numerical control) multi-axis rotary centerless cylindrical grinding machine | |
| CN201091930Y (en) | Special purpose machine for oblique boring | |
| CN104959973A (en) | Multi-purpose six-axis industrial robot | |
| CN107138807A (en) | A kind of pipe part numerical control device for being used to cut major diameter length length | |
| CN103658801A (en) | Lathe hardware platform based remanufacturing numerical control hobbing machine | |
| CN203621616U (en) | Continuous pipe cutting machine | |
| CN103600280A (en) | Pressure vessel connecting pipe intersecting line welding seam abrasive belt grinding machine | |
| CN206898505U (en) | A kind of pipe part numerical control device for being used to cut major diameter length length | |
| CN204018919U (en) | Saddle-shaped ring seam automatic welding machine | |
| CN100361769C (en) | Digital controlled high-speed rotary automatic cut off saw | |
| CN203725558U (en) | Rotating machine head mechanism | |
| CN203009756U (en) | Screw driving structure for rotating nuts | |
| US9604288B2 (en) | Cartesian pipe facer | |
| CN202741748U (en) | Spindle box of numerical control floor type boring and milling machine | |
| CN201824066U (en) | Flexible welding and cutting device of special-shaped sectional workpiece | |
| CN201807755U (en) | Lathe for roller separation | |
| CN204997260U (en) | A unlimited swivel head manipulator for cutting welding field | |
| CN201249353Y (en) | Metalworking device of shield shell with exceed diameter | |
| CN201089021Y (en) | Portable boring lathe | |
| CN209157540U (en) | A kind of high-precision diversification welding turntable for solar power generation product | |
| CN202877299U (en) | Electric spiral blade stretcher | |
| CN203448837U (en) | Cutting machine for groove of steel pipe welded specimen | |
| CN208631095U (en) | A kind of Anti-stopping fixture for preventing diaphragm from shifting | |
| CN206190254U (en) | Petroleum casing pipe cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |