CN101862855A - Thin-walled welding pipe cutting machine - Google Patents
Thin-walled welding pipe cutting machine Download PDFInfo
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- CN101862855A CN101862855A CN 201010190125 CN201010190125A CN101862855A CN 101862855 A CN101862855 A CN 101862855A CN 201010190125 CN201010190125 CN 201010190125 CN 201010190125 A CN201010190125 A CN 201010190125A CN 101862855 A CN101862855 A CN 101862855A
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- knife rest
- link
- transmission shafts
- sleeve
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Abstract
The invention discloses a cutting machine, in particular to a thin-walled welding pipe cutting machine, which is characterized in that a sleeve of the thin-walled welding pipe cutting machine is sleeved outside a hollow driving shaft and is in key connection with the hollow driving shaft, and one end surface of a tool post connecting rack is fixedly connected on the sleeve; two tool posts are distributed on the other end surface, and one tool post is connected with a blade; each tool post is connected with the tool post connecting rack through a connecting pin, and the tool posts can move along the connecting pin in the radial direction of the tool post connecting rack; one end of the hollow driving shaft is connected with a pushing mechanism for pushing the hollow driving shaft to move in the axial direction of the hollow driving shaft, and the other end thereof is provided with a linkage mechanism and extends into the tool post connecting rack; and the linkage mechanism is used for driving the tool posts to move along the connecting pin in the radial direction of the tool post connecting rack when the pushing mechanism pushes the hollow driving shaft to move in the axial direction of the hollow driving shaft. The thin-walled welding pipe cutting machine also comprises a rotary mechanism for driving the sleeve to take the axis as a rotating shaft to rotate. The thin-walled welding pipe cutting machine has the advantages of improving cutting accuracy, reducing labor intensity, improving production efficiency and reducing production cost.
Description
Technical field
The present invention relates to a kind of cutting machine, relate in particular to a kind of thin-walled welding pipe cutting machine.
Background technology
Automobile flexible joint is to connect automobile engine and gas extraction system, plays the heavy connection of absorbing, damping effect.In order to make it that be arranged higher service life, the rigidity of automobile flexible joint strength member bellows is generally all very little, and it is normally made by the stainless steel tube material below the wall thickness 0.4mm.Stainless steel material toughness is better, and when bellows pipe (stainless steel thin-wall welded tube) was made in cutting, the port burr was bigger, deflection is also bigger, also will once cut off in order not influence next procedure, production efficiency is low again, the corresponding production cost that strengthens automobile flexible joint.
Summary of the invention
Technical problem to be solved by this invention provides a kind of raising cutting accuracy, reduces labour intensity, enhances productivity the thin-walled welding pipe cutting machine that reduces production costs.
The present invention includes sleeve, Hollow Transmission Shafts, knife rest link, knife rest, pushing mechanism, link gear and rotating mechanism; Described sleeve is nested with outside Hollow Transmission Shafts, and is connected by key between the Hollow Transmission Shafts; One end face of described knife rest link is fixedly connected on the sleeve, arranges two knife rests on the other end, connects a blade on a knife rest therein; Described each knife rest interconnects by a connecting pin and knife rest link, and above-mentioned knife rest can be along connecting pin moving radially at the knife rest link; Described pushing mechanism is connected an end of Hollow Transmission Shafts, is used to promote Hollow Transmission Shafts along its axially-movable; The other end of described Hollow Transmission Shafts extend into knife rest link inside, and link gear is arranged in the other end of Hollow Transmission Shafts; Described link gear is used for driving knife rest along connecting pin moving radially at the knife rest link when pushing mechanism promotion Hollow Transmission Shafts moves along its axis; It is that rotating shaft is rotated with its axis that described rotating mechanism is used to drive sleeve.
During thin-walled welding pipe cutting machine work, workpiece is set in the inner chamber of Hollow Transmission Shafts, and the end of workpiece reaches the knife rest place.Pushing mechanism promotes Hollow Transmission Shafts and moves, and link gear then drives knife rest and moves radially along the knife rest link, makes the tube wall of blade incision workpiece.Next, rotating mechanism drives the sleeve rotation, and the blade that is connected on the knife rest is done the circumference rotation along workpiece, reaches the purpose of smooth cut workpiece.Utilize the thin-walled welding pipe cutting machine cutting stainless steel thin-walled welding pipe among the present invention, can improve cutting accuracy, reduce labour intensity, enhance productivity the thin-walled welding pipe cutting machine that reduces production costs.
As improvement of the present invention, described link gear comprises that a taper is cut somebody's hair and two cursors, and described taper is cut somebody's hair and is connected on the Hollow Transmission Shafts, and described each knife rest is connected with a cursor; Above-mentioned cursor is hinged and connected on the knife rest link, and an end of cursor connects a roller, and the other end is plugged in the containing cavity that is arranged on the knife rest; Described roller places on the outer surface that taper cuts somebody's hair.
Under the promotion of above-mentioned pushing mechanism, Hollow Transmission Shafts moves.Because the outer surface that roller and taper are cut somebody's hair is in contact with one another, so taper is cut somebody's hair the mobile pin joint rotation that can make cursor center on it and knife rest link.In addition, because the other end of cursor is plugged in the containing cavity that is arranged on the knife rest, so cursor can drive knife rest along connecting pin moving radially at the knife rest link.
Improve again as of the present invention, between described cursor and knife rest link, be connected a spring reset mechanism.
Spring reset mechanism is that cursor resets and is provided with for convenience.
As a further improvement on the present invention, described pushing mechanism comprises hydraulic jack, hollow push rod and clutch shaft bearing assembly; Described hollow push rod is fixedlyed connected with the clutch shaft bearing assembly with the piston of hydraulic jack; Above-mentioned clutch shaft bearing assembly comprises bearing block, is connected bearing block bearing at end end cap, is connected the bearing body in the bearing block; Above-mentioned bearing (ball) cover is fixedlyed connected with an end of hollow push rod; One end and the bearing body of described Hollow Transmission Shafts are connected.
Owing to interconnect by the clutch shaft bearing assembly between hollow push rod and the Hollow Transmission Shafts, under the piston of hydraulic jack drives, can realize the motion of Hollow Transmission Shafts on it is axial.
As improvement of the present invention, described rotating mechanism is a belt pulley rotating mechanism, and belt pulley is nested with outside sleeve and is fixedly connected on the sleeve.
Under the driving of actuating unit, by the rotation of belt transmission with the realization sleeve.
As improvement of the present invention, also comprise second bearing assembly and bearing link, be connected between described second bearing assembly and the sleeve; Second bearing assembly is connected on the bearing link.
Above-mentioned second bearing assembly is for sleeve being supported, being convenient to sleeve and rotating and be provided with.
Description of drawings
Fig. 1 is a kind of structural representation of thin-walled welding pipe cutting machine.
The specific embodiment
As shown in Figure 1, the thin-walled welding pipe cutting machine in the present embodiment comprises sleeve 1, Hollow Transmission Shafts 2, knife rest link 3, knife rest 4, blade 5, pushing mechanism 6, link gear 7 and rotating mechanism 8.
Described sleeve 1 is nested with outside Hollow Transmission Shafts 2, and is connected by key between the Hollow Transmission Shafts 2.One end face of described knife rest link 3 is fixedly connected on the sleeve 1, and the other end of knife rest link 3 connects two knife rests 4.Connect a blade 5 on one of them knife rest 4.Described each knife rest 4 is connected on the knife rest link 3 by a connecting pin 4-1, and above-mentioned knife rest 4 can be along connecting pin 4-1 moving radially at knife rest link 3.
Described pushing mechanism 6 is connected an end of Hollow Transmission Shafts 2, is used to promote Hollow Transmission Shafts 2 along its axially-movable; The other end of above-mentioned Hollow Transmission Shafts 2 extend into the inside of knife rest link 3, and link gear 7 is arranged in the other end of Hollow Transmission Shafts 2.When pushing mechanism 6 promotion Hollow Transmission Shafts 7 moved along its axis, described link gear 7 can drive knife rest 4 along connecting pin 4-1 moving radially at knife rest link 3.
Described pushing mechanism 6 comprises hydraulic jack 6-1, hollow push rod 6-2 and clutch shaft bearing assembly 6-3.Described hollow push rod 6-2 is fixedlyed connected with clutch shaft bearing assembly 6-3 with the piston of hydraulic jack 6-1.Above-mentioned clutch shaft bearing assembly 6-3 comprises bearing block 6-3-1, is connected bearing block 6-3-1 bearing at end end cap 6-3-2, is connected the bearing body 6-3-3 in the bearing block 6-3-1.Above-mentioned bearing (ball) cover 6-3-2 is fixedlyed connected with the end of hollow push rod 6-2; One end and the bearing body 6-3-3 of described Hollow Transmission Shafts 2 are connected.Owing to interconnect by clutch shaft bearing assembly 6-3 between hollow push rod 6-2 and the Hollow Transmission Shafts 2, under the piston of hydraulic jack 6-1 drives, can realize the motion of Hollow Transmission Shafts 2 on it is axial.
Above-mentioned link gear 7 comprises a taper cut somebody's hair 7-1 and two cursor 7-2.The described taper 7-1 that cuts somebody's hair is connected on the Hollow Transmission Shafts 2, and described each knife rest 4 is connected with a cursor 7-2.Above-mentioned cursor 7-2 is hinged and connected on the knife rest link 3.The end of described cursor 7-2 connects a roller 7-3, and the other end is plugged among the containing cavity 4-2 who is arranged on the knife rest 4; The cut somebody's hair outer surface of 7-1 of described roller 7-3 and taper is in contact with one another.Under the promotion of above-mentioned pushing mechanism 6, Hollow Transmission Shafts 2 moves right.The outer surface of 7-1 is in contact with one another because roller 7-3 and taper are cut somebody's hair, and moving of 7-1 can make cursor 7-2 center on the pin joint rotation of it and knife rest link 3 so taper is cut somebody's hair.In addition, because the other end of cursor 7-2 is plugged among the containing cavity 4-2 who is arranged on the knife rest 4, so cursor 7-2 can drive knife rest 4 along connecting pin 4-1 moving radially at knife rest link 3.Cursor 7-2 resets for convenience, connects a 7-4 of spring reset mechanism between described cursor 7-2 and knife rest link 3.
It is that rotating shaft is rotated with its axis that described rotating mechanism 8 can drive sleeve 1.Above-mentioned rotating mechanism 8 is belt pulley rotating mechanisms, and belt pulley 8-1 is nested with and is fixedly connected on outside sleeve 1 on the sleeve 1, and other actuating unit and transmission mechanism do not illustrate in the drawings.
For sleeve 1 is supported, be convenient to its rotation, also comprise second bearing assembly 9 and bearing link 10, be connected between described second bearing assembly 9 and the sleeve 1; Second bearing assembly 9 is connected on the bearing link 10.
Workpiece 11 is set in the inner chamber of hollow push rod 6-2 and Hollow Transmission Shafts 2, and the end of workpiece 11 reaches in the knife rest 4.Hydraulic jack 6-1 promotes hollow push rod 6-2, clutch shaft bearing assembly 6-3 and Hollow Transmission Shafts 2 moves to right, and the taper 7-1 that cuts somebody's hair moves right and promotes cursor 7-2 then and rotate, and drives knife rest 4 thus and radially moves, and makes the tube wall of blade 5 incision workpiece 11.The belt pulley 8-1 externally driving of power-equipment rotates down, thereby sleeve 1, Hollow Transmission Shafts 2 and knife rest link 3 also rotate thereupon, drives knife rest 4 with this and rotates.The blade 5 that is connected on the knife rest 4 is done the circumference rotation along workpiece 11, reaches the purpose of smooth cut workpiece 11.After cutting finished, hydraulic jack 6-1 counter motion made the taper 7-1 that cuts somebody's hair move to left, and resetted at the effect lower slide 4 of the 7-4 of spring reset mechanism.
Claims (6)
1. a thin-walled welding pipe cutting machine is characterized in that: comprise sleeve, Hollow Transmission Shafts, knife rest link, knife rest, pushing mechanism, link gear and rotating mechanism; Described sleeve is nested with outside Hollow Transmission Shafts, and is connected by key between the Hollow Transmission Shafts; One end face of described knife rest link is fixedly connected on the sleeve, arranges two knife rests on the other end, connects a blade on a knife rest therein; Described each knife rest interconnects by a connecting pin and knife rest link, and above-mentioned knife rest can be along connecting pin moving radially at the knife rest link; Described pushing mechanism is connected an end of Hollow Transmission Shafts, is used to promote Hollow Transmission Shafts along its axially-movable; The other end of described Hollow Transmission Shafts extend into knife rest link inside, and link gear is arranged in the other end of Hollow Transmission Shafts; Described link gear is used for driving knife rest along connecting pin moving radially at the knife rest link when pushing mechanism promotion Hollow Transmission Shafts moves along its axis; It is that rotating shaft is rotated with its axis that described rotating mechanism is used to drive sleeve.
2. thin-walled welding pipe cutting machine according to claim 1 is characterized in that: described link gear comprises that a taper is cut somebody's hair and two cursors, and described taper is cut somebody's hair and is connected on the Hollow Transmission Shafts, and described each knife rest is connected with a cursor; Above-mentioned cursor is hinged and connected on the knife rest link, and an end of cursor connects a roller, and the other end is plugged in the containing cavity that is arranged on the knife rest; Described roller places on the outer surface that taper cuts somebody's hair.
3. thin-walled welding pipe cutting machine according to claim 2 is characterized in that: be connected a spring reset mechanism between described cursor and knife rest link.
4. according to claim 1 or 2 or 3 described thin-walled welding pipe cutting machines, it is characterized in that: described pushing mechanism comprises hydraulic jack, hollow push rod and clutch shaft bearing assembly; Described hollow push rod is fixedlyed connected with the clutch shaft bearing assembly with the piston of hydraulic jack; Above-mentioned clutch shaft bearing assembly comprises bearing block, is connected bearing block bearing at end end cap, is connected the bearing body in the bearing block; Above-mentioned bearing (ball) cover is fixedlyed connected with an end of hollow push rod; One end and the bearing body of described Hollow Transmission Shafts are connected.
5. according to claim 1 or 2 or 3 described thin-walled welding pipe cutting machines, it is characterized in that: described rotating mechanism is a belt pulley rotating mechanism, and belt pulley is nested with outside sleeve and is fixedly connected on the sleeve.
6. according to claim 1 or 2 or 3 described thin-walled welding pipe cutting machines, it is characterized in that: also comprise second bearing assembly and bearing link, be connected between described second bearing assembly and the sleeve; Second bearing assembly is connected on the bearing link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101901257A CN101862855B (en) | 2010-06-02 | 2010-06-02 | Thin-walled welding pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101901257A CN101862855B (en) | 2010-06-02 | 2010-06-02 | Thin-walled welding pipe cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101862855A true CN101862855A (en) | 2010-10-20 |
| CN101862855B CN101862855B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101901257A Active CN101862855B (en) | 2010-06-02 | 2010-06-02 | Thin-walled welding pipe cutting machine |
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| CN (1) | CN101862855B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433791A (en) * | 2013-08-23 | 2013-12-11 | 四川航天系统工程研究所 | Transmission device for welding line cutting |
| CN103990851A (en) * | 2013-02-20 | 2014-08-20 | 陈木荣 | Main shaft device of wheel type pipe cutting machine |
| CN106975795A (en) * | 2016-06-19 | 2017-07-25 | 沈阳康特机电设备有限公司 | A kind of path thin-walled ERW copy milling flying sawing machine cutting technique |
| CN108568559A (en) * | 2018-07-02 | 2018-09-25 | 佛山市顺德区塑之宝机械有限公司 | A kind of cutting head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205569A (en) * | 1977-11-10 | 1980-06-03 | The Vulcan Tool Company | Tube cutting apparatus |
| US5237895A (en) * | 1990-06-06 | 1993-08-24 | Spirex Tools Ab | Hydraulic tool holder |
| US5335570A (en) * | 1992-04-07 | 1994-08-09 | Hankook Metal Co., Ltd. | Automatic pipe cutting device |
| CN2850781Y (en) * | 2005-12-02 | 2006-12-27 | 中原工学院 | Dedicated device for cutting thin cylinder |
| CN201693237U (en) * | 2010-06-02 | 2011-01-05 | 无锡新得宝金属软管有限公司 | Thin-wall welded pipe cutting machine |
-
2010
- 2010-06-02 CN CN2010101901257A patent/CN101862855B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205569A (en) * | 1977-11-10 | 1980-06-03 | The Vulcan Tool Company | Tube cutting apparatus |
| US5237895A (en) * | 1990-06-06 | 1993-08-24 | Spirex Tools Ab | Hydraulic tool holder |
| US5335570A (en) * | 1992-04-07 | 1994-08-09 | Hankook Metal Co., Ltd. | Automatic pipe cutting device |
| CN2850781Y (en) * | 2005-12-02 | 2006-12-27 | 中原工学院 | Dedicated device for cutting thin cylinder |
| CN201693237U (en) * | 2010-06-02 | 2011-01-05 | 无锡新得宝金属软管有限公司 | Thin-wall welded pipe cutting machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990851A (en) * | 2013-02-20 | 2014-08-20 | 陈木荣 | Main shaft device of wheel type pipe cutting machine |
| CN103433791A (en) * | 2013-08-23 | 2013-12-11 | 四川航天系统工程研究所 | Transmission device for welding line cutting |
| CN103433791B (en) * | 2013-08-23 | 2015-07-22 | 四川航天系统工程研究所 | Transmission device for welding line cutting |
| CN106975795A (en) * | 2016-06-19 | 2017-07-25 | 沈阳康特机电设备有限公司 | A kind of path thin-walled ERW copy milling flying sawing machine cutting technique |
| CN108568559A (en) * | 2018-07-02 | 2018-09-25 | 佛山市顺德区塑之宝机械有限公司 | A kind of cutting head |
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| Publication number | Publication date |
|---|---|
| CN101862855B (en) | 2012-07-04 |
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