CN201693237U - Thin-wall welded pipe cutting machine - Google Patents
Thin-wall welded pipe cutting machine Download PDFInfo
- Publication number
- CN201693237U CN201693237U CN2010202133043U CN201020213304U CN201693237U CN 201693237 U CN201693237 U CN 201693237U CN 2010202133043 U CN2010202133043 U CN 2010202133043U CN 201020213304 U CN201020213304 U CN 201020213304U CN 201693237 U CN201693237 U CN 201693237U
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- CN
- China
- Prior art keywords
- knife rest
- link
- hollow transmission
- transmission shafts
- sleeve
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- Expired - Lifetime
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Abstract
The utility model discloses a cutting machine, particularly a thin-wall welded pipe cutting machine. A sleeve of the thin-wall welded pipe cutting machine is sheathed outside a hollow transmission shaft and is in key connection with the hollow transmission shaft; one end surface of a tool rest connecting rack is fixedly connected on the sleeve, two tool rests are arranged on the other end surface of the tool rest connecting rack, and a blade is connected with one of the tool rests; each tool rest is connected with the tool rest connecting rack through a connecting pin, and each tool rest can radially move on the tool rest connecting rack along the connecting pin; and one end of the hollow transmission shaft is connected with a pushing mechanism for pushing the hollow transmission shaft to move along the axial direction, a link mechanism is arranged at the other end which is extended into the interior of the tool rest connecting rack, and the link mechanism is used for driving the tool rest to axially move on the tool rest connecting rack along the connecting pin when the hollow transmission shaft is pushed to axially move. The cutting machine also comprises a rotating mechanism for driving the sleeve to rotate with the axis thereof as a rotating axis. The thin-wall welded pipe cutting machine can improve cutting precision and production efficiency, and reduce labor intensity and production cost.
Description
Technical field
The utility model relates to a kind of cutting machine, relates 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.
The utility model content
Technical problem to be solved in the utility model provides a kind of raising cutting accuracy, reduces labour intensity, enhances productivity the thin-walled welding pipe cutting machine that reduces production costs.
The utility model comprises 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 in the utility model, 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 utility model, 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 utility model, 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 further improvement of the utility model, 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 utility model, 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 utility model, 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 |
|---|---|---|---|
| CN2010202133043U CN201693237U (en) | 2010-06-02 | 2010-06-02 | Thin-wall welded pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202133043U CN201693237U (en) | 2010-06-02 | 2010-06-02 | Thin-wall welded pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693237U true CN201693237U (en) | 2011-01-05 |
Family
ID=43394481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202133043U Expired - Lifetime CN201693237U (en) | 2010-06-02 | 2010-06-02 | Thin-wall welded pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201693237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862855A (en) * | 2010-06-02 | 2010-10-20 | 无锡新得宝金属软管有限公司 | Thin-walled welding pipe cutting machine |
-
2010
- 2010-06-02 CN CN2010202133043U patent/CN201693237U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862855A (en) * | 2010-06-02 | 2010-10-20 | 无锡新得宝金属软管有限公司 | Thin-walled welding pipe cutting machine |
| CN101862855B (en) * | 2010-06-02 | 2012-07-04 | 无锡新得宝金属软管有限公司 | Thin-walled welding pipe cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20120704 |