CN100577353C - Cutting device for pipe intersecting lines - Google Patents
Cutting device for pipe intersecting lines Download PDFInfo
- Publication number
- CN100577353C CN100577353C CN200710056651A CN200710056651A CN100577353C CN 100577353 C CN100577353 C CN 100577353C CN 200710056651 A CN200710056651 A CN 200710056651A CN 200710056651 A CN200710056651 A CN 200710056651A CN 100577353 C CN100577353 C CN 100577353C
- Authority
- CN
- China
- Prior art keywords
- fulcrum
- slide
- slide block
- pipe
- cut
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A tube cutting device comprises the frame, tube fastening rack and cutting torch enabling the turn of 180 degree of the tube, a low speed rotating shaft parallel with the cut round tube axis reciprocating along the axial, the deflector rod cross bar of the drive hinged with the floating shaft, a high and low location continuously adjustable along the support axial direction, with one end of the support cup jointing with the thrust pole of the floating shaft whose front end having a centripetal cutting torch. It can realize the cross cut, oblique, cross cut eccentric, and oblique cutting, with convenient usage and adaptable diameter, easy for production and cheap in cost, especially suitable for the mass transversal line cutting.
Description
Technical field
The invention belongs to cutter sweep, particularly relate to a kind of cutting device for pipe intersecting lines.
Background technology
The intersection cutting is that the main of pipe is connected process means commonly used with arm, and general alleged intersection cutting mainly is meant the cutting of arm otch.
The equipment of relevant intersection cutting can be divided into two classes substantially in the known technology, and a class is a numerical control device, and another kind of is plant equipment.Simple to operate, low-cost characteristics that plant equipment has, but maturing appts does not come out as yet.Known to a tree name applicant, using is not the technical scheme or the product ubiquity subject matter of existing machinery equipment.
For example, the invention of notification number CN2150023 " intersection line cutter " discloses the technical scheme of a kind of two tube space intersections line or cutting tool, it is by two magnetic positioners, center-pole, radius is adjusted tumbler, guidance system, carriage release lever and automatic aligning cutting torch are configured to, the middle part of its center-pole is provided with the magnetic positioner, the other end of center-pole is socketed in the end that a radius is adjusted tumbler by fixed mount, the other end of its radius adjustment tumbler is hinged by the leading truck of tip axle and guidance system, carriage release lever is inserted in the fairlead of guidance system, and the bottom of carriage release lever connects automatic aligning cutting torch frame.This cutter is adjusted tumbler, guidance system, carriage release lever and automatic aligning cutting torch and is configured to by two magnetic positioning seats, center-pole, radius.According to the angle of two pipes, radius after mixing up on the scale of dial, scale bar, can setting-out or cut out the intersection of threeway, elbow, Y-pipe, conical tube, the inclined to one side traffic control of axis etc.
Above-mentioned cutter adopts mechanical device to realize the intersection cutting of pipe fitting, but its awkward problem is also very outstanding, at first show inconvenience is installed, two magnetic positioners of this matching requirements are adsorbed in the conplane user of requirement of branch pipe wall and be difficult to grasp, and particularly caliber hour more is not easy to install.In case the positioner position reference has error, line or cutting deviation appear probably.Next is operation inconvenience, and line or cutting need manual cutting torch frame to do rotation around center-pole, and its velocity of rotation is difficult when not only making cutting operation grasps, and when cutting the intersection pipe fitting in batches, and dismounting, the time of adjusting equipment will directly influence production efficiency.
For another example, the invention of notification number CN87210943 " two cylindrical tube space intersection cutters " discloses following technical scheme, has a central shaft, the central shaft upper end is connected with the centering parts, these centering parts are made of an axle and the slide cartridge that is connected on the axle, three short struts and long fulcrum bar that symmetry is hinged on the slide cartridge are hinged, three long fulcrum bars are hinged with three location-plates and connect the gusset piece of three long fulcrum bars, the middle part of central shaft is connected with the scale bar by a ball jacket, universal joint and another ball jacket, the scale bar, the distance of universal joint center to center axle and center-pole is respectively the exterior radius value of two-phase traffic control, and represent that by the scale on each scale bar the scale bar can radially rotate and axially translation along the center-pole on central shaft and the support respectively.Said support is made up of an adjusting lever parallel with center-pole, two poles and two slideways being hinged on the pole, be hinged with a connecting rod and line, cutting part at an end of scale bar, be hinged with a bevel protractor, locating piece in the lower end of central shaft.Also there is the defective of similar aforementioned cutter in above-mentioned cutter.
Summary of the invention
The present invention realizes the common use inconvenience and the lower technical problem of production efficiency that exists of cutter of pipe intersecting lines cutting in order to solve existing employing mechanical device, and proposes a kind of especially suitable batch pipe intersecting lines cutting device for pipe intersecting lines cutting processing, easy to operate.
The present invention takes following technical scheme for the common above-mentioned technical problem that exists of cutter that solves the cutting of existing employing mechanical device realization pipe intersecting lines: by frame, the pipe fitting fixed mount and the cutting torch that make 180 ° of rotations of pipe fitting that are supported in frame are formed, it is characterized in that: one is parallel to and is cut the pipe axis, and 180 ° of low speed rotating shafts that commutation is rotated that move back and forth along this pipe axis direction, its axle head is provided with fork and is coupling in the driving lever of fork, the low speed rotating shaft core equals to be cut the pipe exradius to the length of the pairing fork in driving lever axle center, and the driving lever cross is articulated in the floating axle rearward end; One fulcrum, high and low position is continuously adjustable and can move along the fulcrum axis direction, fulcrum is supported with a pull bar, the pull bar end is socketed on the floating axle leading section, prop up axis and equal to be cut the angle that pipe is connected with main with the angle that is cut the pipe axis, the length of the pairing pull bar in fulcrum axle center to floating axle axle center equals main exradius and main wall thickness sum; The front end of floating axle is provided with entad cutting torch; The described pipe axis that is cut, the low speed shaft axis is same horizontal plane, described low speed rotating shaft and dc speed-regulating motor thereof, the reduction gearing transmission mechanism is supported on and is parallel to the mechanism that horizontally slips that first slide block that is cut the pipe axis and first slide rail constitute, described fulcrum is supported in the fulcrum slide block, this fulcrum slide block is slidably engaged with vertical slide bar, vertical slide bar is fixed in the fulcrum slide mechanism that fulcrum is moved along the fulcrum axis direction that is made of second slide block and second slide rail, the fulcrum slide block be provided with this slide block of tightening in the tightening mechanism of slide bar and tightening pull bar in the tightening mechanism of this slide block, described frame is provided with by two parallel forks and is coupling in the rocker that connecting rod constituted of two parallel fork front ends, its axial line of the back shaft of two parallel forks be cut the pipe intersect vertical axis, two parallel forks are arranged with the front and back slide mechanism that is made of the 3rd slide block and the 3rd slide rail, the 3rd slide block of slide mechanism both sides before and after horizontally slipping the first slide rail two ends of mechanism axle being connected in respectively, the 3rd slide block of slide mechanism one side before and after the fulcrum slide mechanism is fixed in, second slide rail of fulcrum slide mechanism is parallel to two parallel forks, described rocker is provided with the structure that drags of the front and back slide mechanism that is made of forward and reverse driving direct current generator and sprocket wheel thereof and chain, rocker two parallel forks are respectively equipped with the directive wheel of chain, the 3rd slide block of slide mechanism both sides before and after the chain two ends are individually fixed in.
The present invention can also take following technical measures:
Described low speed rotating shaft is connected in the reduction gearing transmission mechanism output shaft that dc speed-regulating motor drives, and this output shaft is provided with and makes low speed rotating shaft 180 ° of motor rotating commutation gauge taps forward or backwards.
Described entad cutting torch is made of cutting torch, half gear, both sides clamping plate, half gear driven mechanism that is supported in clamping plate, half gear is provided with concentric boss, clamping plate are provided with the groove that engages with concentric boss, half gear driven mechanism is made of direct current generator and gear drive thereof, the last gear of gear drive is meshed with half gear, cutting torch is fixed in the wheel disc of half gear, and its cutting torch is positioned at the center of circle of half gear.
Described half gear driven mechanism, the power shaft of its gear drive is provided with the driving snake that is connected with the low speed rotating shaft.
Beneficial effect of the present invention is with advantage: this device be a kind ofly can realize pipe and pipe, pipe and square tube right angle quadrature, oblique is connected and orthogonal off-centre, the eccentric intersection that is connected of oblique cuts and pipe is cut sth. askew mechanical device, compare with existing similar machines equipment or technical scheme, have outstanding feature easy to use.Its operating procedure is that fastening pipe is in fixed mount, adjust the suitable distance on fork length and cutting torch and pipe surface according to the arm exradius, adjust pull bar length according to main exradius and wall thickness, make it to equate with arm axes intersect angle according to arm and main axes intersect angle initialization fulcrum, according to the height of arm and main link position adjustment setting fulcrum.Start cutting torch power supply (plasma cutting power supply switch board or flame cutting electronic igniting controllor) earlier, start each dc speed-regulating motor afterwards synchronously, floating axle, driving lever and pull bar are linkage status at this moment, and the cutting torch motion track of floating axle front end is the intersection that arm is connected with main.Entad the effect of cutting torch is that the maintenance cutting torch is the optimum Cutting angle with a tube-surface.° automatic reverse rotation of the dc speed-regulating motor Rotate 180 of this device also stops at original position, this moment, arm was finished the half cycle cutting, make arm Rotate 180 ° by pipe fitting fixed mount rotating mechanism, adjust a shaft position in the other direction to set angle, start the cutting of half cycle in addition that cutting torch power supply and each motor power can be finished arm sequentially.This device for same specification in batches the pipe intersecting lines cutting only need once adjust fork, pull bar length and needn't reinstall equipment, so suitable batch pipe intersecting lines cutting processing.That this device has is easy to use, strong to arm diameter scope adaptive capacity, be easy to manufacture, outstanding advantage with low cost and especially suitable batch pipe intersecting lines cutting processing.
Description of drawings
Accompanying drawing 1 example structure schematic diagram.
Accompanying drawing 2 Figure 1A are to view.
One of accompanying drawing 3 slide bar example structure schematic diagrames.
Two of accompanying drawing 4 slide bar example structure schematic diagrames.
Accompanying drawing 6 front and back slide mechanisms drag structural representation.
Accompanying drawing 7 is cutting torch structural profile schematic diagram entad.
Number in the figure: 1 frame, 2 plankers, 3 rotating mechanisms, 4 chucks, 5 are cut pipe, 6 reduction gearing transmission mechanisms, 7 dc speed-regulating motors, 8 motor commutation gauge taps, 9 low speed rotating shafts, 10 pedestals, 11 forks, 12 driving levers, 13 floating axles, 14 half gears, the concentric boss of 14-1,15 cutting torches, 16 clamping plate, 17 half gear driven mechanism, 18 pull bars, 19 slide bars, the forward and reverse threaded screw rod of 19-1,19-2 clamping plate, 19-3 rocking handle, 20 fulcrums, 21 fulcrum slide blocks, 22 tight fixed bolts, 23a second slide block, 23b second slide rail, 24 backing plates, 25a the 3rd slide block, 25b the 3rd slide rail, 26 back shafts, 27 parallel forks, 28 rolling wheel supports, 29 first slide rails, 30 first slide blocks, 31 connecting rods, 32 angle-differentiated dishes, 33 graticules, 34 rocker motors, 35 rod-free cylinders, 36 chains, 37 jockey sprockets, 38 connecting plates, 39 sprocket wheels.
The specific embodiment
Further specify the present invention below in conjunction with embodiment and accompanying drawing thereof.
Embodiment as shown in Figure 1, 2, frame 1 upper surface that lands are provided with planker 2 removable and locking, and the planker moving structure can be selected the leading screw mobile device of lathe in the prior art for use.Chuck 4 and make rotating shaft Rotate 180 ° and the rotating mechanism 3 of stop is supported in planker 2, chuck 4, planker 2 and rolling wheel support 28 etc. are common to constitute the pipe fitting fixed mount that is cut pipe 5.The rotating mechanism 3 of present embodiment adopts 180 ° of revolving cylinders, also can adopt other form as having the motor of commutation control, or has the handwheel etc. of brake.
Being parallel to of present embodiment is cut the pipe axis and the low speed rotating shaft 9 of 180 ° of rotations forward or backwards of moving back and forth along this pipe axis direction is supported by pedestal 10, and being connected in the output shaft of the reduction gearing transmission mechanism 6 that dc speed-regulating motor 7 drives, dc speed-regulating motor 7 and reduction gearing transmission mechanism 6 are installed in pedestal 10.Low speed rotating shaft 9 is provided with and makes low speed rotating shaft 180 ° of motor rotating commutation gauge taps 8 forward or backwards.The commutation gauge tap 8 of present embodiment adopts optoelectronic switch, and its control signal is connected in the motor power switch board, and switch board adopts existing equipment, and this equipment has motor commutation control and speed regulating control function.
Low speed rotating shaft 9 axle heads are provided with fork 11 and are coupling and perpendicular to the driving lever 12 of fork, the driving lever cross is articulated in floating axle 13 rearward end, and the low speed rotating shaft core equals to be cut the exradius of pipe 5 to the length of the pairing fork 11 in driving lever axle center.Fork 11 surfaces are provided with the scale (not shown).
High and low position is continuously adjustable and can be supported in fulcrum slide block 21 along the fulcrum 20 that the fulcrum axis direction moves, and this slide block and vertical slide bar 19 are slidably engaged and are that tight fixed bolt 22 tightenings are in slide bar by tightening mechanism.Fulcrum 20 supports a pull bar 18, and pull bar 18 ends are socketed on the leading section of floating axle 13, and the length of the pairing pull bar in fulcrum axle center to floating axle axle center equals main exradius and main wall thickness sum.The purpose that increases wall thickness dimension is that the inboard that overcomes its otch of cutting torch perpendicular cuts arm exists redundance and influences the defective of docking with main, can also suitably enlarge this size in the practical operation, the practical problem of influence welding so that Mi benefit otch is coarse.Pull bar 18 surfaces are provided with scale.Fulcrum 20 adopts with fulcrum slide block 21 and is threaded, and makes it to have the effect of tightening pull bar 18 in slide block 21.
Low speed rotating shaft 9 of the present invention, fulcrum 20 and 13 3 of floating axles are linkage status, and for satisfying the interlock needs, present embodiment is provided with following structure:
As shown in Figure 2, present embodiment is the angle of fulcrum 20 for ease of adjusting rocker, supports the position setting angle-differentiated dish 32 as shown in Figure 2 of the back shaft 26 of the parallel fork 27 of a side in frame 1, on the parallel fork of this side graticule 33 is set.
Below sketch the action relationships of said structure: when setting fork 11 length, determine the cutting torch of cutting torch 15 and be cut the suitable distance in pipe 5 surfaces by the 3rd slide block 25a of front and back slide mechanism and the relative position of the 3rd slide rail 25b according to the caliber that is cut pipe 5.Slide mechanism also drives corresponding the moving in fulcrum slide mechanism work front and back meanwhile.Set pull bar 18 length according to the caliber of main and wall thickness, set the angle of fulcrum 20 according to main and arm axes intersect angle by rocker, it is corresponding mobile that the mechanism that meanwhile horizontally slips does the left and right sides.After dc speed-regulating motor 7 starts, driving lever 12 drives floating axles 13 and makes up and down integrated motion with front and back, wherein moving up and down and making pull bar 18 is that rotate in the center of circle with fulcrum 20, this process produces the active force of side-to-side movement to floating axle 13, and seesawing of floating axle 13 will make pull bar 18 follow mobile by the fulcrum slide mechanism along fulcrum 20 axis directions.The interlock result of low speed rotating shaft 9, fulcrum 20 and 13 3 of floating axles makes the motion track of the entad cutting torch of floating axle front end become the intersection of the half cycle that arm is connected with main.Low speed rotating shaft this moment 9 has been finished a swing circle and has been returned back to initial position, setting fulcrum 20 by rocker is rightabout equal angular, other tunable component keeps original position, 180 ° of rotations are cut pipe 5, and next swing circle of low speed rotating shaft 9 makes the motion track of cutting torch entad become intersection with preceding half cycle symmetry.
Present embodiment is when finishing the arm cutting that arm is connected with main right angle quadrature, oblique, and being cut the axis of pipe 5, the axis of low speed rotating shaft 9 and the axis of fulcrum 20 is same horizontal plane.
Present embodiment is finished arm with main orthogonal off-centre, when the eccentric arm that is connected of oblique cuts, the height of heightening fulcrum 20 on the basis of same horizontal plane equals eccentric distance, after the cutting of arm half cycle, when setting fulcrum 20 and be rightabout equal angular, the height of turning down fulcrum 20 equals eccentric distance, finishes the cutting of another half cycle of arm.The location of fulcrum 20 Height Adjustment is realized by Fig. 1,2 tight fixed bolt 22.
Present embodiment is connected, rides arm that right angle, angle quadrature connects when cutting sth. askew finishing arm and square main right angle quadrature, or the pipe of finishing dried shrimp joint (elbow), Y-pipe, four breeches pipes is when cutting sth. askew, tightening pull bar 18 is in fulcrum slide block 21, and make this slide block and vertical slide bar 19 for being free to slide state, this moment, pull bar lost the interlock effect, only the floating axle 13 that drives with driving lever 12 do identical up and down with the integrated motion of front and back, and mis-cut angle only depends on the angle of fulcrum 20.Other relevant action or operation no longer repeat as previously mentioned.The tightening of pull bar 18 is realized that by threaded fulcrum 20 derotation tight fixed bolt 22 can make fulcrum slide block 21 and vertical slide bar 19 for being free to slide state.
As shown in Figure 3, centering screw type clamper by slide bar 19, sliding support in forward and reverse threaded screw rod 19-1 of the fulcrum slide block 21 of slide bar, slide bar two end plates, be threadedly connected to forward and reverse thread segment and lay respectively at the last lower plate 19-2 of fulcrum slide block 21 both sides, the rocking handle 19-3 that is connected in threaded screw rod and rod-free cylinder 35 constitutes respectively.Rod-free cylinder 35 is fixed in the second slide block 23a of fulcrum slide mechanism, and its control slide block is connected in fulcrum slide block 21.Fulcrum slide block 21 is fixed when making clamper be the centering clamp position by rocking handle, and to make the axis of fulcrum 20 and the axis that is cut pipe 5 of Fig. 1, the axis of low speed rotating shaft 9 be same horizontal plane, can finish the arm cutting that arm is connected with main right angle quadrature, oblique.
As shown in Figure 4, making clamper by rocking handle is release conditions, and lower plate 19-2 breaks away from fulcrum slide block 21 and makes it to be free state on this moment, and the screw thread by fulcrum 20 with pull bar 18 tightenings in fulcrum slide block 21.In the time of can finishing arm that arm and square main right angle quadrature be connected, ride the quadrature connection of right angle, angle this moment and cut sth. askew, or finish the pipe that dried shrimp saves (elbow), Y-pipe, four breeches pipes and cut sth. askew.
Make fulcrum slide block 21 draw close the control slide block state decision of clamping plate by rod-free cylinder 35 up or down on Fig. 4 basis, its control principle as shown in Figure 5.
Among Fig. 5, the P mouth of 3-position 4-way solenoid controlled directional control valve CT connects the compressed pneumatic pump outlet, R1, R2 mouth through-void, and the A of reversal valve, B mouth connect 35 liang of chamber connectors of rod-free cylinder through flow speed control valve TS respectively.Fulcrum slide block 21 is free state when reversal valve CT is meta, and fulcrum slide block 21 was positioned downward position when reversal valve CT was the conducting of A mouth, and fulcrum slide block 21 was positioned position upwards when reversal valve CT was the conducting of B mouth.As seen, rod-free cylinder 35 comes down to the tightening mechanism of fulcrum slide block 21, and fulcrum slide block 21 is the eccentric distance that is connected corresponding to arm and main orthogonal off-centre of the particular location of location downwards and upwards.
As shown in Figure 6, rocker is provided with the tractor of the front and back slide mechanism that is made of the rocker motor 34 of forward and reverse driving and sprocket wheel 39 thereof and chain 36, two parallel forks 27 are respectively equipped with each jockey sprocket 37 of chain, the 3rd slide block 25a of slide mechanism both sides before and after the chain two ends are fixed in by connecting plate 38 respectively.Behind the rocker electric motor starting, both sides the 3rd slide block of slide mechanism moved synchronously, in the same way before and after chain 36 dragged.The commutation gauge tap of rocker motor 34 is located at the parallel fork (not shown) of a side of rocker.
As shown in Figure 7, the entad cutting torch that the front end of floating axle 13 is provided with is made up of cutting torch 15, half gear 14, half gear both sides clamping plate 16 and half gear driven mechanism 17 that is made of forward and reverse driving direct current generator and turbine worm gear drive thereof that is supported in clamping plate.Half gear, 14 1 side surfaces are provided with the concentric boss 14-1 with its concentric, and the clamping plate 16 corresponding with it are provided with the groove (not shown) that engages with concentric boss 14-1, half gear 14 is supported and is meshed with the final stage gear of half gear driven mechanism 17.Cutting torch 15 is fixed in the wheel disc of half gear, and its cutting torch is positioned at the center of circle of half gear.
Originally entad the cutting torch of cutting torch cutting torch 15 when original state is corresponding to the cutting starting point, and half gear rotation process makes cutting torch point to the axle center that is cut pipe all the time, can guarantee that cutting efficiency is smoothly consistent with otch.
Entad cutting torch shown in Figure 3, its forward and reverse driving direct current generator can be replaced by flexible axle, and flexible axle one end is connected in the power shaft of turbine worm gear drive, and the flexible axle other end is connected in Fig. 1 low speed rotating shaft 9.Half gear helps its synchronization action by the flexible axle transmission that is connected in the low speed rotating shaft, and the connection of flexible axle is same as the prior art, the Therefore, omited accompanying drawing.
The cutting torch of present embodiment is a plasma cutting-torch, also can adopt flame cutting torch or other cutting torch.The cutting torch of present embodiment will be prior to each electric motor starting, its objective is to guarantee that initial incision cuts fully, and the time-delay of each motor is finished by power control, and delay time is on being cut the pipe wall thickness and cutting torch form, power are decided, usually in the several seconds.
Claims (4)
1, cutting device for pipe intersecting lines, formed by frame, the pipe fitting fixed mount and the cutting torch that make 180 ° of rotations of pipe fitting that are supported in frame, it is characterized in that: one is parallel to 180 ° of low speed rotating shafts that commutation is rotated that are cut the pipe axis and move back and forth along this pipe axis direction, its axle head is provided with fork and is coupling in the driving lever of fork, the low speed rotating shaft core equals to be cut the pipe exradius to the length of the pairing fork in driving lever axle center, and the driving lever cross is articulated in the floating axle rearward end; One fulcrum, high and low position is continuously adjustable and can move along the fulcrum axis direction, fulcrum is supported with a pull bar, the pull bar end is socketed on the floating axle leading section, prop up axis and equal to be cut the angle that pipe is connected with main with the angle that is cut the pipe axis, the length of the pairing pull bar in fulcrum axle center to floating axle axle center equals main exradius and main wall thickness sum; The front end of floating axle is provided with entad cutting torch; The described pipe axis that is cut, the low speed shaft axis is same horizontal plane, described low speed rotating shaft and dc speed-regulating motor thereof, the reduction gearing transmission mechanism is supported on and is parallel to the mechanism that horizontally slips that first slide block that is cut the pipe axis and first slide rail constitute, described fulcrum is supported in the fulcrum slide block, this fulcrum slide block is slidably engaged with vertical slide bar, vertical slide bar is fixed in the fulcrum slide mechanism that fulcrum is moved along the fulcrum axis direction that is made of second slide block and second slide rail, the fulcrum slide block be provided with this slide block of tightening in the tightening mechanism of slide bar and tightening pull bar in the tightening mechanism of this slide block, described frame is provided with by two parallel forks and is coupling in the rocker that connecting rod constituted of two parallel fork front ends, its axial line of the back shaft of two parallel forks be cut the pipe intersect vertical axis, two parallel forks are arranged with the front and back slide mechanism that is made of the 3rd slide block and the 3rd slide rail, the 3rd slide block of slide mechanism both sides before and after horizontally slipping the first slide rail two ends of mechanism axle being connected in respectively, the 3rd slide block of slide mechanism one side before and after the fulcrum slide mechanism is fixed in, second slide rail of fulcrum slide mechanism is parallel to two parallel forks, described rocker is provided with the structure that drags of the front and back slide mechanism that is made of forward and reverse driving direct current generator and sprocket wheel thereof and chain, rocker two parallel forks are respectively equipped with the directive wheel of chain, the 3rd slide block of slide mechanism both sides before and after the chain two ends are individually fixed in.
2, communicated wire cutting device according to claim 1, it is characterized in that: described low speed rotating shaft is connected in the reduction gearing transmission mechanism output shaft that dc speed-regulating motor drives, and this output shaft is provided with and makes low speed rotating shaft 180 ° of motor rotating commutation gauge taps forward or backwards.
3, communicated wire cutting device according to claim 1, it is characterized in that: described entad cutting torch is made of cutting torch, half gear, both sides clamping plate, half gear driven mechanism that is supported in clamping plate, half gear is provided with concentric boss, clamping plate are provided with the groove that engages with concentric boss, half gear driven mechanism is made of direct current generator and gear drive thereof, the last gear of gear drive is meshed with half gear, and cutting torch is fixed in the wheel disc of half gear, and its cutting torch is positioned at the center of circle of half gear.
4, communicated wire cutting device according to claim 3 is characterized in that: described half gear driven mechanism, the power shaft of its gear drive is provided with the driving snake that is connected with the low speed rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710056651A CN100577353C (en) | 2007-01-29 | 2007-01-29 | Cutting device for pipe intersecting lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710056651A CN100577353C (en) | 2007-01-29 | 2007-01-29 | Cutting device for pipe intersecting lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101011806A CN101011806A (en) | 2007-08-08 |
| CN100577353C true CN100577353C (en) | 2010-01-06 |
Family
ID=38699614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710056651A Expired - Fee Related CN100577353C (en) | 2007-01-29 | 2007-01-29 | Cutting device for pipe intersecting lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100577353C (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920418A (en) * | 2010-04-02 | 2010-12-22 | 无锡华联精工机械有限公司 | Box pile assembling machine centralizer |
| CN102398073A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Double-layered adjustable support frame device of intersection line cutting machine |
| CN102793568B (en) * | 2011-05-23 | 2014-12-10 | 香港理工大学 | Annular-array ultrasonic endoscope probe, preparation method thereof and fixing rotating device |
| CN102554397A (en) * | 2011-12-12 | 2012-07-11 | 江苏申港锅炉有限公司 | Cutting device |
| CN102657540B (en) * | 2012-04-25 | 2014-06-25 | 绵阳美科电子设备有限责任公司 | Rotation device for ultrasonic transducer of ultrasonic probe |
| CN102743192B (en) * | 2012-07-04 | 2014-09-24 | 华中科技大学 | Annular three-dimensional ultrasonic probe for endoscopy and preparation method thereof |
| CN102806404B (en) * | 2012-09-04 | 2015-01-21 | 山东豪迈机械制造有限公司 | Pipe intersection line cutting device |
| CN102886588B (en) * | 2012-09-17 | 2015-10-07 | 中铁宝桥集团有限公司 | Steel pipe arch bridge tube coupling steel plate intersection Numerical control cutting technique |
| CN103722285B (en) * | 2013-12-30 | 2016-04-13 | 太原重工股份有限公司 | A kind of circular tube cutting-off device |
| CN105668353A (en) * | 2014-11-19 | 2016-06-15 | 天津市正水生物科技有限公司 | Vertical type die cutting device for aquaculture |
| CN105642940B (en) * | 2016-03-23 | 2017-10-31 | 哈尔滨飞机工业集团有限责任公司 | A kind of pipe intersecting lines opening fabricating tools |
| CN108127256A (en) * | 2018-02-07 | 2018-06-08 | 钦州学院 | Laser welding mark teaching one-piece |
| CN109434241A (en) * | 2018-12-29 | 2019-03-08 | 武船重型工程股份有限公司 | A kind of flame cutting machine suitable for revolving body |
| CN109759633A (en) * | 2019-01-18 | 2019-05-17 | 戎珊珊 | A kind of device for cutting pipe based on the diagonal cutting technique of overturning |
| CN109693321B (en) * | 2019-02-13 | 2023-04-07 | 大同宇林德石墨新材料股份有限公司 | Tool for quickly and accurately positioning center hole of end face of blank graphite electrode |
| CN109822236B (en) * | 2019-04-04 | 2023-11-28 | 中国工程物理研究院机械制造工艺研究所 | Device for cutting and welding pipeline |
| CN111283494B (en) * | 2020-04-01 | 2021-12-07 | 潮州市欧华能源有限公司 | Post-processing technology for manufacturing large chemical oil conveying pipeline |
| CN112059418A (en) * | 2020-09-16 | 2020-12-11 | 许巧珍 | Automatic cutting device for end face oblique angles of round pipes |
| CN112743342B (en) * | 2021-01-18 | 2022-10-25 | 雷磊 | Intersecting line welding device |
| CN116967627A (en) * | 2023-08-21 | 2023-10-31 | 南通柯瑞特机械制造有限公司 | Pipe fitting cutting equipment is used in vacuum equipment production |
| CN116921885B (en) * | 2023-09-14 | 2023-11-17 | 欧瑞传动电气股份有限公司 | Hugging-free fixed-length cutting device for centering large-caliber steel pipe and cutting control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219370A (en) * | 1979-02-21 | 1980-08-26 | Chicago Bridge & Iron Company | Apparatus and method for cutting and beveling pipe ends |
| CN87210943U (en) * | 1987-07-23 | 1988-09-14 | 周系华 | Cutter for intersecting line between two cylindrical tubes |
| CN2123394U (en) * | 1992-01-29 | 1992-12-02 | 武汉水利电力学院 | Micro computer digit controlled tube cutter |
| EP0526791A1 (en) * | 1991-08-03 | 1993-02-10 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| CN2150023Y (en) * | 1993-02-25 | 1993-12-22 | 周系华 | Setting-out work for marking-out traverse line |
| CN2176210Y (en) * | 1993-09-24 | 1994-09-07 | 深圳东银外贸公司 | Pipe cutter |
| CN2489912Y (en) * | 2001-08-01 | 2002-05-08 | 徐州重型机械厂 | Plasma cutting machine |
| CN200998832Y (en) * | 2007-01-29 | 2008-01-02 | 宋宝安 | Pipe intersecting line cutter |
-
2007
- 2007-01-29 CN CN200710056651A patent/CN100577353C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219370A (en) * | 1979-02-21 | 1980-08-26 | Chicago Bridge & Iron Company | Apparatus and method for cutting and beveling pipe ends |
| CN87210943U (en) * | 1987-07-23 | 1988-09-14 | 周系华 | Cutter for intersecting line between two cylindrical tubes |
| EP0526791A1 (en) * | 1991-08-03 | 1993-02-10 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| CN2123394U (en) * | 1992-01-29 | 1992-12-02 | 武汉水利电力学院 | Micro computer digit controlled tube cutter |
| CN2150023Y (en) * | 1993-02-25 | 1993-12-22 | 周系华 | Setting-out work for marking-out traverse line |
| CN2176210Y (en) * | 1993-09-24 | 1994-09-07 | 深圳东银外贸公司 | Pipe cutter |
| CN2489912Y (en) * | 2001-08-01 | 2002-05-08 | 徐州重型机械厂 | Plasma cutting machine |
| CN200998832Y (en) * | 2007-01-29 | 2008-01-02 | 宋宝安 | Pipe intersecting line cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101011806A (en) | 2007-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100577353C (en) | Cutting device for pipe intersecting lines | |
| CN200998832Y (en) | Pipe intersecting line cutter | |
| CN104148790B (en) | A kind of planer-type H profile steel welding equipment of pure mechanism wire feed | |
| CN111168320A (en) | Working method of building steel pipe column welding auxiliary device | |
| CN210436030U (en) | Municipal administration is butt joint anchor clamps for drain pipe | |
| CN111215775B (en) | All-position automatic welding equipment for large-diameter pressure thick-wall pipeline | |
| CN202825486U (en) | Thin-wall round pipe intersecting line grinding and cutting device | |
| CN112809179A (en) | Different angle welding adjusting device of pipe | |
| CN104668669A (en) | Irrotational anchor thread machining device for over-length cable | |
| CN202639594U (en) | U-shaped beveling machine for use in boiler production | |
| CN202622148U (en) | Large submerged-arc welding device for elbow butt welding | |
| CN106041251A (en) | Automatic welding gun regulating device of gas cutting machine | |
| CN110293350A (en) | A kind of more welding gun automatic welders in hollow grouting cable anchor tail portion | |
| CN201572997U (en) | Multifunctional argon-arc automatic welding machine tool | |
| CN219649029U (en) | Multifunctional fixing frame for welding gun | |
| CN216966741U (en) | Welding set of steel construction production usefulness | |
| CN205324952U (en) | Full position pipeline weldment work station | |
| CN208945583U (en) | A kind of pipeline bore hole, end face groove multifunctional processor are standby | |
| RU2481926C2 (en) | Device for cutting large-diameter tubes with internal centering | |
| CN104985302A (en) | All-position pipeline welding workstation | |
| CN214263660U (en) | Explosion-proof deformed steel bar arc bending machine | |
| CN201261085Y (en) | Beveling machine for milling minor diameter tube | |
| CN208543277U (en) | A kind of six axis knife sharpeners | |
| CN114178650A (en) | Cutting device and cutting method for transition groove in steel pipe intersecting line | |
| CN202199956U (en) | Intersecting pipe fitting outline cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20140129 |