CN101209519A - Pipe cutting machine - Google Patents
Pipe cutting machine Download PDFInfo
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- CN101209519A CN101209519A CNA2006101488361A CN200610148836A CN101209519A CN 101209519 A CN101209519 A CN 101209519A CN A2006101488361 A CNA2006101488361 A CN A2006101488361A CN 200610148836 A CN200610148836 A CN 200610148836A CN 101209519 A CN101209519 A CN 101209519A
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- lathe bed
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Abstract
The invention provides a pipe material cutting machine, relating to a pipe material perforation linear cutting machine. The invention provides a cutting machine which can process bent pipes and half-finished pipes without requirement of numerical control programming. The technical proposal of the invention is provided with a guide lathe with a straight rack, a mainshaft box, a cutting nozzle and a lifting rotary vice. The invention is characterized in that the left side and the right side of the guide lathe are provided with a straight guideway; the lower part of the mainshaft box is provided with a sliding block which is matched with the straight guideway; a transmission motor of the mainshaft box is linked with a rolling spline mainshaft through a synchronous belt; the front end of the rolling spline mainshaft is fixed with a small leading screw and the other end of the leading screw is provided with a cutting nozzle bracket; the end of the cutting nozzle bracket is fixed with the cutting nozzle; the rear end of the rolling spline mainshaft is connected with an adjustable eccentric plate which is provided with calibration and connected with a cross joint; the tail of the guide lathe is provided with a shape cutting adjusting mechanism which is connected with the cross joint which is connected with the eccentric plate through a guide sliding sleeve. The invention is applied to the cutting machines of pipe-typed frame structure and other pipeline structure parts.
Description
Technical field
The present invention relates to pipe cutting machine, particularly the incisory cutting machine of tubing intersection.
Background technology
In shipbuilding, construction and installation, chemical industry, oil, machinery, metallurgical tube frame structure and other tubular structure spares cutting processing, have a large amount of intersections hole, intersection termination, elbow to need processing, this type of processing adopts the numerous and diverse methods of backwardness such as artificial setting-out, manufacturing model, blanking line, artificial cutting, artificial polishing to carry out mostly.At present, the domestic pipe cutting equipment that passes through mutually mostly is numerical control and passes through tube cutting machine mutually, it is higher that the tube cutting machine sharpnes of cuts is passed through in numerical control mutually, production efficiency is also high, but tube cutting machine is passed through in numerical control mutually weak point is arranged also, the cutting mode that adopts when mainly being cutting is the workpiece rotation, and cutting torch takes the air line, like this, can only carry out the straight tube cutting.Will add the pipe bracket track in addition, can not arbitrarily move, can't finish the cutting processing as bend pipe and semifinished part, the scope of application is restricted.And during its single-piece cutting processing owing to will carry out numerical control programming, make process more numerous and diverse.Its equipment cost is very high in addition, and domestic general medium-sized and small enterprises do not have ability to buy.
Summary of the invention
The technical issues that need to address of the present invention provide and a kind ofly do not need to carry out numerical control programming, and can process bend pipe, semifinished tube, and cutting is stable, accurately, production efficiency height, the cutting machine that equipment cost is low.
Technical scheme of the present invention adopts guiding lathe bed, main spindle box, cutting torch, the liftable rotation bench vice that spur rack is housed, main spindle box is arranged on the lathe bed upside, main spindle box is equipped with and the lathe bed spur rack that leads assembles worm gear, worm screw, handwheel, dress driving motor in the main spindle box, bench vice is contained in the front end of guiding lathe bed; The lathe bed the right and left that it is characterized in that leading is provided with straight guide, and the slide block that cooperates with the lathe bed left and right sides straight guide that leads is equipped with in the main spindle box bottom; The driving motor of main spindle box is by being with interlock rolling spline main shaft synchronously, and the rolling spline main shaft passes main spindle box; The front end of rolling spline main shaft is minor leading screw fixedly, minor leading screw other end dress cutting torch support, and the cutting torch bracket end is cutting torch fixedly; The rolling spline rear-end of spindle connects an adjustable eccentric plate, and scale is arranged on the eccentric disk, and eccentric disk connects cruciform joint; Be provided with shape cutting governor motion at guiding lathe bed afterbody, shape cutting governor motion is by rocking bar, guide rail, scale, screw mandrel, counterweight is formed, the mobile screw mandrel parallel with main shaft is equipped with in the main spindle box bottom, mobile screw mandrel end is equipped with the rotating disk holder, the rotating disk holder is connected with dial rotation, rotating disk is provided with fixed axis, the fixed axis two ends are provided with linking arm, the rocking bar of shape cutting governor motion is fixed on the linking arm, the rocking bar two ends are parallel body, and be provided with scale, can add counterweight on the rocking bar, the rocking bar disk center that can rotate shakes, and screw mandrel is connected with guide rail and is fixed on the rocking bar, rocking bar is vertical with screw mandrel, and shape cutting governor motion connects the cruciform joint that is connected with eccentric disk by the guide rail sliding sleeve.
Because the rolling spline pair that the present invention adopts is a kind of linear motion system, when spline housing utilization steel ball wherein through on the splined shaft of accurate grinding during rectilinear motion, can transmit moment of torsion, can transmit the load and the power that exceed the quata, can be with the clearance control of direction of rotation to the zero clearance or interference, compact conformation, and the long life-span is arranged; Adopt the lever principle machine driving, the cutting that is shaped is by the control of shape cutting governor motion, and the operator need not programme, and can directly adjust fitness, gradient and non-concentricity; Processed pipe workpiece does not rotate, and by the bench vice rotation, just can carry out the intersection at pipe two ends, the processing in hole, and the cutting curve fairing is correct, and otch is neat, and fineness meets the cutting standard, can guarantee the quality requirement of erection welding.And intersection, hole and pipe end, the processing of " dried shrimp joint " elbow that can also cut bend pipe and semi-finished product pipe fitting.Equipment cost is only passed through 1/5th of tube cutting machine mutually for numerical control.
Description of drawings
Fig. 1 is a structural representation front view of the present invention
Fig. 2 is a structural representation vertical view of the present invention
Fig. 3 is the assembling schematic diagram of rolling spline pair at main spindle box
The specific embodiment
Referring to Fig. 1,2,3, the present invention includes guiding lathe bed 1, main spindle box 2, control cabinet 3, shape cutting governor motion 4, cutting torch 5, liftable rotation bench vice 6 that spur rack is housed; Main spindle box 2 is arranged on guiding lathe bed 1 upside, and main spindle box 2 is equipped with and lathe bed 1 spur rack that leads assembles worm gear, worm screw and handwheel 16 rotate handwheel 16 removable main spindle boxes 2; Guiding lathe bed 1 the right and left has the straight guide of smooth guide pass, and the slide block that cooperates with lathe bed 1 left and right sides straight guide that leads is equipped with in main spindle box 2 bottoms, and main spindle box 2 is moved steadily; Main spindle box 2 inner and upper are equipped with three magnetic valves 7, are respectively to cut off oxygen valve, preheat oxygen control valve, acetylene control valve; In the main spindle box 2 driving motor is housed, driving motor drives a pair of removable synchronous band interlock rolling spline main shaft 8, and rolling spline main shaft 8 passes main spindle box 2, and spline housing 9 socket rolling spline main shafts 8, spline housing 9 are installed on 2 two Side faces of main spindle box; The front end of rolling spline main shaft 8 is minor leading screw 18 fixedly, and minor leading screw 18 other ends are cutting torch support 19 fixedly, and cutting torch support 19 ends are cutting torch 5 fixedly, and cutting torch 5 can be flame cutting nozzle or plasma cutting torch; The rear end of rolling spline main shaft 8 connects an adjustable eccentric plate 20, on the eccentric disk 20 scale is arranged, and eccentric disk 20 connects cruciform joint 21; Main spindle box 2 also is equipped with clutch handle 10 and eccentric handle 11; Main spindle box 2 bottoms are fixed with the mobile screw mandrel 12 parallel with main shaft, and mobile screw mandrel 12 ends are equipped with rotating disk holder 13, and rotating disk 14 is rotationally connected with rotating disk holder 13, and fixed axis 17 is arranged on rotating disk 14, and fixed axis 17 two ends are provided with linking arm 15; The shape cutting governor motion of being made up of rocking bar 22, guide rail 23, scale 24, screw mandrel 25, counterweight 26 4 is arranged on guiding lathe bed 1 afterbody, rocking bar 22 is fixed on the linking arm 15,22 liang of Side of rocking bar are parallel body, rocking bar 22 disk center that can rotate shakes, outer Side rocking bar bidding chi 24 adds counterweight 26 on the rocking bar, screw mandrel 25 is connected with guide rail 23 and is fixed on the rocking bar 22, rocking bar is vertical with screw mandrel, and shape cutting governor motion 4 is connected with eccentric disk 20 cruciform joints 21 by guide rail 23 sliding sleeves; Control cabinet 3 is installed on the main spindle box 2, in the control cabinet 3 executive component is housed, switch element and control element; Liftable rotation bench vice 6 is installed in the front end of guiding lathe bed 1.
When this cutting machine uses, for example operating procedure is as follows when cutting φ 170 external diameter φ 150 internal diameters with φ 140 external diameter φ 120 internal diameter tube intersections: φ 140 pipe fittings 27 are clipped on the liftable rotation bench vice 6, bench vice rotating disk scale is aimed at 0 degree and is clamped, clutch pull rod 10 is pulled out, synchronous band is out of gear, palm cutting torch support 19 rotates a circle, utilize cutting torch 5 to check the pipe fitting cylindrical, see whether with one heart with rolling spline main shaft 8, if decentraction can be adjusted, adjusting minor leading screw 18 makes the outer distance of round of cutting torch 5 and pipe fitting meet the flame split requirement, palm main shaft handwheel 16 moves main spindle box 2 and makes 5 pairs of good lengthwise positions of cutting torch, and it is 70mm at D/2 that adjustment screw mandrel 25 makes the scale on the scale 24, adjusts eccentric disk 20, making scale is 60mm at b/2, adjust eccentric handle 11 and make " f "=0, scale is aimed at 30 degree in the rotating disk 14, adds counterweight 26 and adjusts to moving cutting torch support 19 sensations of plate easily steadily, and air transport circles and sees if there is the situation of beating of creeping, and disappears up to above situation.The igniting cutting earlier by the preheating button, is carried out cutting work by cutting oxygen button after the preheating again.Cut the auto extinguishing that finishes, automatically reset to starting point.
Claims (3)
1. pipe cutting machine, guiding lathe bed, main spindle box, cutting torch, the up-down rotary display stand pincers of spur rack are equipped with in employing, main spindle box is arranged on the lathe bed upside, main spindle box is equipped with and the lathe bed spur rack that leads assembles worm gear, worm screw, handwheel, dress driving motor in the main spindle box, the up-down rotary display stand pincers are contained in the front end of guiding lathe bed, and the lathe bed the right and left that it is characterized in that leading is provided with straight guide, and the slide block that cooperates with the lathe bed left and right sides straight guide that leads is equipped with in the main spindle box bottom; The driving motor of main spindle box is by being with interlock rolling spline main shaft synchronously, and the rolling spline main shaft passes main spindle box; The front end of rolling spline main shaft is minor leading screw fixedly, minor leading screw other end dress cutting torch support, and the cutting torch bracket end is cutting torch fixedly; The rolling spline rear-end of spindle connects an adjustable eccentric plate, and scale is arranged on the eccentric disk, and eccentric disk connects cruciform joint; Guiding lathe bed afterbody is provided with shape cutting governor motion, shape cutting governor motion is by rocking bar, guide rail, scale, screw mandrel, counterweight is formed, the mobile screw mandrel parallel with main shaft is equipped with in the main spindle box bottom, mobile screw mandrel end is equipped with the rotating disk holder, the rotating disk holder is connected with dial rotation, rotating disk is provided with fixed axis, the fixed axis two ends are provided with linking arm, the rocking bar of shape cutting governor motion is fixed on the linking arm, and the rocking bar two ends are parallel body, and are provided with scale, add counterweight on the rocking bar, screw mandrel is connected with guide rail and is fixed on the rocking bar, and rocking bar is vertical with screw mandrel, and shape cutting governor motion connects the cruciform joint that is connected with eccentric disk by the guide rail sliding sleeve.
2. pipe cutting machine according to claim 1 is characterized in that cutting torch is flame cutting nozzle or plasma cutting torch.
3. pipe cutting machine according to claim 1 is characterized in that being equipped with executive component, the control cabinet of switch element and control element on main spindle box.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2006101488361A CN101209519A (en) | 2006-12-31 | 2006-12-31 | Pipe cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2006101488361A CN101209519A (en) | 2006-12-31 | 2006-12-31 | Pipe cutting machine |
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CN101209519A true CN101209519A (en) | 2008-07-02 |
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CNA2006101488361A Pending CN101209519A (en) | 2006-12-31 | 2006-12-31 | Pipe cutting machine |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102407393A (en) * | 2011-09-15 | 2012-04-11 | 梅广庆 | Method and system for realizing quick connection of pipes |
CN102029465B (en) * | 2009-09-29 | 2012-07-04 | 安东石油技术(集团)有限公司 | Plasma automatic unloading machine and using method thereof |
CN109397557A (en) * | 2018-11-19 | 2019-03-01 | 河南工业大学 | A kind of ceramic-film tube special cutting device |
CN111390485A (en) * | 2020-04-28 | 2020-07-10 | 周建福 | Rotatable welding frame of alloy steel plate |
CN112540569A (en) * | 2020-11-27 | 2021-03-23 | 中船黄埔文冲船舶有限公司 | Method for cutting pipe bevel |
CN115365837A (en) * | 2021-05-18 | 2022-11-22 | 扬州忠宝精密机械有限公司 | Be used for lathe integration to process anchor clamps equipment |
-
2006
- 2006-12-31 CN CNA2006101488361A patent/CN101209519A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102029465B (en) * | 2009-09-29 | 2012-07-04 | 安东石油技术(集团)有限公司 | Plasma automatic unloading machine and using method thereof |
CN102407393A (en) * | 2011-09-15 | 2012-04-11 | 梅广庆 | Method and system for realizing quick connection of pipes |
CN109397557A (en) * | 2018-11-19 | 2019-03-01 | 河南工业大学 | A kind of ceramic-film tube special cutting device |
CN111390485A (en) * | 2020-04-28 | 2020-07-10 | 周建福 | Rotatable welding frame of alloy steel plate |
CN112540569A (en) * | 2020-11-27 | 2021-03-23 | 中船黄埔文冲船舶有限公司 | Method for cutting pipe bevel |
CN112540569B (en) * | 2020-11-27 | 2024-03-01 | 中船黄埔文冲船舶有限公司 | Method for cutting bevel of pipe |
CN115365837A (en) * | 2021-05-18 | 2022-11-22 | 扬州忠宝精密机械有限公司 | Be used for lathe integration to process anchor clamps equipment |
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Open date: 20080702 |