CN105690325B - The fracture electronic remover of pipe joint - Google Patents

The fracture electronic remover of pipe joint Download PDF

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Publication number
CN105690325B
CN105690325B CN201610260384.XA CN201610260384A CN105690325B CN 105690325 B CN105690325 B CN 105690325B CN 201610260384 A CN201610260384 A CN 201610260384A CN 105690325 B CN105690325 B CN 105690325B
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CN
China
Prior art keywords
screw
pipe joint
support base
sliding block
shaped
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Expired - Fee Related
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CN201610260384.XA
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Chinese (zh)
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CN105690325A (en
Inventor
王成军
郑艳
吴娅楠
沈豫浙
崔亚男
郭靖
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201610260384.XA priority Critical patent/CN105690325B/en
Publication of CN105690325A publication Critical patent/CN105690325A/en
Application granted granted Critical
Publication of CN105690325B publication Critical patent/CN105690325B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/18Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0035Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention discloses one kind fracture electronic remover of pipe joint, including support base, tensioning apparatus, cutter sweep, feeding adjusting device, drive device and tailstock.Be fixed on support base on pipe joint by way of inner support is tensioned by three groups of tensioning apparatus, the radial feed regulation of saw blade in cutter sweep is realized by feeding adjusting device and regulation is circumferentially rotated, drive saw blade to move back and forth by drive device, fracture pipe joint is cut., using by the way of first cut and removing afterwards, the internal thread damage to original pipe joint is minimum, the damage that release repairing causes for the present invention;Saw blade Reciprocated cutting is driven using motor, it is time saving and energy saving, it is capable of achieving the quick dismounting and repairing of fracture pipe joint;Feeding adjusting device of the invention can realize the control and regulation of saw blade feeding, can determine that position and the depth of cutting, it is to avoid cross and cut.Additionally, the present invention also has compact conformation, manipulation simple, quick, the features such as can fracture pipe joint be removed easily.

Description

The fracture electronic remover of pipe joint
Technical field
The present invention relates to one kind fracture the electronic remover of pipe joint, more particularly to it is a kind of by be broken male connector from The electronic remover separated in the female union of undertaking.
Background technology
Electric motor car is pollution-free, and save manpower due to its environmental protection, gradually instead of motorcycle and bicycle etc. and rides instead of walk work Tool, screwed pipe connected mode is obtained in the connection of pipe-line system and widely should due to its convenient disassembly, cheap With.The external screw thread of existing male connector is generally formed using machining.The male connector so produced by It is cut off in metal inside tissue streamline, tube wall is thinning, tends to cause the decline of the performances such as pipe joint bonding strength.Make During, the phenomenon of normal generator tube joint breaking.Meanwhile, the service such as most running water, combustion gas is in building now When installing in thing from it is traditional it is exposed be changed to it is concealed, will supply pipe be hidden into wall, only valve or tap are revealed Outside, for using, crisscross various pipes not can be appreciated that so in room, so as to give people succinct, salubrious regarding Feel.But the connecting tube such as water pipe, tap, triangle vavle or gas joint, burnt gas valve can get rusty aging after long-term use, cause Closed not tight the problems such as, when replacing is repaired, connecting tube or joint are easily ruptured around in threaded connection place, even new install Pipe joint, sometimes because firmly excessive, mode is improper or the reason such as maloperation also results in a bit of threaded pipe joint of residual In the connecting tube of each supply pipe.But because connecting tube is partially in wall, taking disconnected pipe operation may destroy renovated Wall, inconvenience, or even the process for having an effect on construction are brought to construction.Due to be broken male connection exposed parts very It is few, even without so disconnected pipe cannot be taken out using known pipe wrench or vice.And in the market, do not have also There is the instrument of professional disassembling joint of broken pipe.To breaking part be located at wall outside situation, existing processing mode be typically by The outer tube that disconnected screw thread is in outer tube wall part integrally cuts off, and has cut off after the disconnected screw thread in this part, again can pacify inner tube It is attached on outer tube.But so processing mode is cumbersome, hand labor intensity is larger.But the feelings in wall are in outer tube Condition, above-mentioned treating method seems more troublesome, and misoperation is easily caused pipe joint and scraps.Also there is maintenance personal using saw The mode of bar craft sawing, but the method causes high effort for, and the screw thread of joint can be damaged, easily cause leakage.Existing kind Kind of Method and kit for is used to solve fracture pipe joint, and to remove problem all very difficult, and often destroys pipe joint, causes maintenance Work is more complicated, and cycle and cost increase.Accordingly, it is desirable to provide a kind of special removing tool for the disconnected screw thread of pipe joint, from And easily the disconnected screw thread of pipe joint can be removed or taken out from outer tube.
The method or instrument removed on fracture pipe joint, it is also proposed many technologies and implement in domestic existing patent document Scheme.Chinese patent such as Application No. 03217497.7 discloses " interior disconnected pipe extractor ", is tensioned by triangle voussoir interior Disconnected pipe, rotation can be screwed out disconnected pipe from pipeline with triangle voussoir by the locating sleeve that frictional force fastens interlocking, the design Scenario-frame principle is simple, back-out to being unlikely to deform and easily in the pipe that breaks remove and be more applicable.Application No. 200510032808.9 Chinese patent discloses " a kind of instrument of disassembling joint of broken pipe ", by external force will be provided with single-blade or The dop of six swords is clamp-oned with externally threaded fracture pipe joint, then rotates the mode disassembling joint of broken pipe of dop, the program Reliability is poor, if the hammer force for applying makes dop be slided because frictional force is not enough in pipe joint compared with little Yi, if hammer force compared with It is big then pipe joint may be destroyed, and success rate is relatively low.The Chinese patent of Application No. 201310540758.X is disclosed in one kind Cut off the water supply the screwing-out device of pipe, expansion fixture be provided with the top layer of its pipeline open frame, by screwing-out device insert in cut off the water supply the pipe of pipe Road part, starts expansion gear, expansion fixture is closely agreed with the inwall of interior pipe of cutting off the water supply, and rotary frame rear lug related can be incited somebody to action Pipe of inside cutting off the water supply is screwed out;Using the method for fastening rotation, the corrosion part for taking out inner pipe joint can be effectively rotated.Application No. 201320343572.0 Chinese patent discloses a kind of taking-up instrument of broken end thread head in pipe, including body of tool, backsaw bar, Scraping blade and flat handle, first with the pipe joint of backsaw bar cutting residual, saw two grooves of 180 degree of mutually coordinating in pipe joint, pull down Scraping blade is fixed on body of tool and two troughs sawed in alignment pipe again after saw blade, is reversely screwed out finally by flat handle disconnected Head body, the program has that manual operations need to rely on the technical parameters such as experience, cutting depth.
What a kind of male connector by fracture of the present invention was separated from the female union accepted Electronic remover, is capable of achieving the quantitative cutting of fracture pipe joint, simple to operate, easy to adjust, retracts quickly, and labour intensity is low, Existing fracture pipe joint can be overcome to remove the technological deficiency of device, be more suitable for promoting.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, there is provided one kind fracture electronic remover of pipe joint, can be convenient Quickly fracture pipe joint is removed out from the pipe joint of adapting pipe.The technical problems to be solved by the invention are using following Technical scheme is realized.
One kind fracture electronic remover of pipe joint, including support base, tensioning apparatus, cutter sweep, feeding adjusting device, drive Dynamic device and tailstock.Wherein, described support base is in hollow flange structure, for installation tensioner and feeding adjusting device, The first T-slot being arranged symmetrically no less than three long arc shape fabrication holes and three is provided with the support end of support base, in support base Installation end be provided with no less than three oblong fabrication holes and the first locking screw pit;Described tensioning apparatus has three groups, and The front end of support base is evenly distributed on, the present invention is fixed on fracture pipe and connect by described tensioning apparatus by way of inner support is tensioned In head;The cutter sweep for being mainly used in execution cutting task is placed in the inside of support base, and its bottom passes through screw with drive device It is connected;Described feeding adjusting device is used to realize the radial feed regulation of cutter sweep and circumferentially rotates regulatory function, enters Front end to adjusting means is arranged in the back end cylindrical hole of support base, and is connected by lock-screw with support base;It is described Drive device be used for drive cutter sweep to realize axially reciprocating, the front end of drive device is placed in feeding adjusting device, The rear end of described drive device is arranged on tailstock.
Described tensioning apparatus includes that L-type slides pawl, support arm, T-shaped tensioning screw and tensioning nut.Wherein, in described L One end lateral surface that type slides pawl is provided with anti-slip veins, for and the fracture pipe joint inner surface that is removed be in contact;In described L-type The other end of sliding pawl is provided with T-shaped sliding block, and the second T-slot is provided with the outer end of T-shaped sliding block, described for installing T-shaped tensioning screw L-type slide pawl and be connected with the first T-slot on support base by its T-shaped sliding block, and play anti-skidding effect.Described outer branch Frame is located at the support end outside of support base, and is connected by screw with support base, and spiral shell is provided with the middle part of described support arm Keyhole.The head of described T-shaped tensioning screw is arranged on L-type and slides in the second T-slot of pawl, and the screw rod of T-shaped tensioning screw is passed through The bolt hole of support arm is connected with tensioning nut.
Described cutter sweep includes fix bar and saw blade.Described fix bar is used to fixedly mount saw blade or steel disc; The front end of described fix bar is provided with the narrow U-type groove with ladder and two clamping screw bores, is set in the rear end of described fix bar There are centralized positioning circular hole and two connection screw thread holes.Described saw blade or steel disc are arranged in the narrow U-type groove of fix bar, and are passed through Pinching screw is connected with fix bar;The thickness of described steel disc is 1.5-2.0mm, for filling in fracture pipe joint after cutting Saw kerf in split out fracture pipe joint relic.
Described feeding adjusting device includes rear slide unit, preceding bearing, limiting plate, stop screw, cutting-in adjusting screw and lock Tight nut.Wherein, two I-shaped slide rails being parallel to each other, and an I-shaped wherein are provided with the both sides of described rear slide unit The side of type slide rail is provided with graduation mark, the size for indicating the relatively rear slide unit transverse shifting of preceding bearing and saw blade;Described The front end of preceding bearing is provided with annular spacing groove, for being engaged with lock-screw, the T being parallel to each other is provided with the both sides of preceding bearing Type chute and the block arc being arranged symmetrically, are provided with the arrow of depression on a T-shaped chute, and rear slide unit is I-shaped Slide rail is arranged in the T-shaped chute of preceding bearing, and can relatively T-shaped chute sliding;Described limiting plate is installed by stop screw On rear slide unit, described cutting-in adjusting screw is connected with limiting plate and locking nut by screw thread.
Described drive device includes motor, crankwheel, connecting rod, cylinder sliding block and fairlead.Wherein, described motor is consolidated Dingan County is that the rotation of crankwheel and the linear reciprocating motion of cylinder sliding block provide power on tailstock;Described crankwheel peace On the output shaft of motor, and it is connected by flat key and circlip for shaft with the output shaft of motor;Described connecting rod One end is connected with crankwheel by hinge, and its other end is connected with cylinder sliding block by hinge;Described cylinder sliding block is put In in fairlead, and it is connected by bearing with fairlead, described cylinder sliding block is connected with fix bar by screw;It is described Fairlead be fixedly connected with rear slide unit;Bearing between cylinder sliding block and fairlead uses linear bearing or composite shaft Hold;Two chutes long being arranged symmetrically are provided with described cylinder sliding block, two symmetrical cloth are provided with described fairlead The limited block put, described limited block is arranged in the chute long on cylinder sliding block and keeps gap to coordinate between chute long, Rotation for limiting cylinder sliding block.
Described tailstock includes motor rack, handle frame and annular hand grip.Wherein, described motor rack, handle frame pass through Screw is fixedly mounted on the rear end of fairlead, and the motor of drive device is fixedly mounted on motor rack, described annular hand grip with Handle frame is fixed with one.It is in described annular hand grip Surface coating rubber layer, and the inner surface of described annular hand grip Waviness shape, the comfort level of annular hand grip is gripped for lifting operation person.
When using, can be according to the need for actually used, with reference to the thickness of fracture pipe joint to be removed, it is determined that the position of cutting Put, saw blade need cutting depth.During operation, support base is fixed on pipe joint by tensioning apparatus, is close to support base Wall or adapting pipe.By unclamping lock-screw, the angle of bearing relative support seat before regulation, after determining the cutting position of saw blade Tighten lock-screw.The depth of cutting is needed further according to saw blade, the position of cutting-in adjusting screw relative limit plate is adjusted.Start electricity Machine, makes cylinder slider-actuated saw blade cut fracture pipe joint inwall to be removed.Annular hand grip is manually operated, can The I-shaped slide rail of rear slide unit is set to realize cutting feed along the T-shaped chute of preceding bearing.When the cutting depth of saw blade reaches setting During value, the outer face of I-shaped slide rail is limited by cutting-in adjusting screw, and the cutting feed of saw blade stops, and cutting task is complete Into.The angle of bearing relative support seat before adjusting again, it may be determined that the cutting position next time of saw blade, so repeatedly, until cutting Task completion is cut, motor is closed.When fracture pipe joint is removed, the fix bar in cutter sweep both can be used to install saw blade, Can also be used for that steel disc is installed.By selecting the steel disc of suitable dimension, it is fixedly mounted in fix bar, and the side of steel disc is inserted It is broken in the saw kerf of pipe joint, you can by rotary annular handle, the relic of fracture pipe joint is split out easily.Correspondence bonding strength Fracture pipe joint higher can be rejected by light instruments such as screwdrivers.
The beneficial effects of the invention are as follows, compared with prior art, the present invention by the way of first cutting and removing afterwards, to original The internal thread for having pipe joint damages minimum, exempts the damage repaired and cause;Saw blade reciprocating linear is driven to cut using motor, it is time saving It is laborsaving, it is capable of achieving the quick dismounting and repairing of fracture pipe joint;Feeding adjusting device of the invention can realize the control of saw blade feeding System and regulation, can determine that position and the depth of cutting, it is to avoid cross and cut.Additionally, the present invention also have compact conformation, manipulation it is simple, Fast, the features such as fracture pipe joint being removed easily.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the invention;
Fig. 2 is complete section structural representation of the invention;
Fig. 3 is the structural representation of support base of the invention;
Fig. 4 is the structural representation of tensioning apparatus of the invention;
Fig. 5 is the assembly relation schematic diagram between cutter sweep of the invention, feeding adjusting device and drive device;
Fig. 6 is the structural representation of feeding adjusting device of the invention;
Fig. 7 is the structural representation of the fix bar of cutter sweep of the invention;
Fig. 8 is the structural representation of the L-type cunning pawl of tensioning apparatus of the invention;
Fig. 9 is the structural representation of the fairlead of inventive drive means.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, below In conjunction with specific embodiments and diagram, the present invention is expanded on further.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, one kind fracture electronic remover of pipe joint, including support base 1, Tensioning apparatus 2, cutter sweep 3, feeding adjusting device 4, drive device 5 and tailstock 6.Wherein, described support base 1 is in hollow method Blue structure, for installation tensioner 2 and feeding adjusting device 4, is provided with no less than three long arc shapes in the support end of support base 1 The first T-slot 12 that fabrication hole 11 and three are arranged symmetrically, is provided with no less than three oblong works in the installation end of support base 1 The locking screw pit 14 of skill hole 13 and first;Described tensioning apparatus 2 has three groups, and is evenly distributed on the front end of support base 1, described Tensioning apparatus 2 inner support be tensioned by way of the present invention is fixed on fracture pipe joint in;It is mainly used in performing cutting task Cutter sweep 3 be placed in the inside of support base 1, its bottom is connected with drive device 5 by screw;Described feeding adjusting dress Put 4 and adjust and circumferentially rotate regulatory function for realizing the radial feed of cutter sweep 3, the front end of feeding adjusting device 4 is installed In the back end cylindrical hole of support base 1, and it is connected by lock-screw 47 with support base 1;Described drive device 5 is used to drive Dynamic cutter sweep 3 realizes axially reciprocating, and the front end of drive device 5 is placed in feeding adjusting device 4, described drive device 5 rear end is arranged on tailstock 6.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 8, described tensioning apparatus 2 includes that L-type slides pawl 21, support arm 22, T-shaped Tensioning screw 23 and tensioning nut 24.Wherein, one end lateral surface for sliding pawl 21 in described L-type is provided with anti-slip veins 211, for The fracture pipe joint inner surface being removed is in contact;The other end for sliding pawl 21 in described L-type is provided with T-shaped sliding block 212, T-shaped The outer end of sliding block 212 is provided with the second T-slot 213, and for installing T-shaped tensioning screw 23, it is T-shaped by its that described L-type slides pawl 21 First T-slot 12 of the sliding block 212 with support base 1 is connected, and plays anti-skidding effect.Described support arm 22 is located at support The support end outside of seat 1, and be connected by screw with support base 1, it is provided with bolt hole at the middle part of described support arm 22.Institute The head of the T-shaped tensioning screw 23 stated is arranged on L-type and slides in the second T-slot 213 of pawl 21, and the screw rod of T-shaped tensioning screw 23 is worn The bolt hole for crossing support arm 22 is connected with tensioning nut 24.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 7, described cutter sweep 3 includes fix bar 31 and saw blade 32.Consolidate in described Fixed pole 31 is used to fixedly mount saw blade 32 or steel disc;The He of narrow U-type groove 311 with ladder is provided with the front end of described fix bar 31 Two clamping screw bores 312, centralized positioning circular hole 313 and two connection screw thread holes are provided with the rear end of described fix bar 31 314.Described saw blade 32 or steel disc are arranged in the narrow U-type groove 311 of fix bar 31, and by pinching screw 33 and fix bar 31 It is connected;The thickness of described steel disc is 1.5-2.0mm, for splitting out fracture in the saw kerf that fracture pipe joint is filled in after cutting The relic of pipe joint.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, described feeding adjusting device 4 includes rear slide unit 41, preceding bearing 42, spacing Plate 43, stop screw 44, cutting-in adjusting screw 45 and locking nut 46.Wherein, two are provided with the both sides of described rear slide unit 41 The I-shaped slide rail 411 that bar is parallel to each other, and the side of an I-shaped slide rail 411 is provided with graduation mark 412 wherein, for referring to The size of the transverse shifting of slide unit 41 after showing preceding bearing 42 and saw blade 32 relatively;Annular limit is provided with the front end of described preceding bearing 42 Position groove 421, is provided with the T-shaped chute 422 being parallel to each other and the block arc 423 being arranged symmetrically, one in the both sides of preceding bearing 42 The T-shaped chute 422 of bar is provided with the arrow 424 of depression, and the I-shaped slide rail 411 of rear slide unit 41 is arranged on preceding bearing 42 In T-shaped chute 422, and can relatively T-shaped chute 422 slide;Described limiting plate 43 is arranged on rear slide unit by stop screw 44 On 41, described cutting-in adjusting screw 45 is connected with limiting plate 43 and locking nut 46 by screw thread.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 9, described drive device 5 includes motor 51, crankwheel 52, connecting rod 53, cylinder Sliding block 54 and fairlead 55.Wherein, described motor 51 is fixedly mounted on tailstock 6, is that the rotation of crankwheel 52 and cylinder are slided The linear reciprocating motion of block 54 provides power;Described crankwheel 52 be arranged on motor 51 output shaft on, and with motor 51 Output shaft is connected by flat key and circlip for shaft;One end of described connecting rod 53 is connected with crankwheel 52 by hinge Connect, its other end is connected with cylinder sliding block 54 by hinge;Described cylinder sliding block 54 is placed in fairlead 55, and with guiding Set 55 is connected by bearing 56, and described cylinder sliding block 54 is connected with fix bar 31 by screw;Described fairlead 55 It is fixedly connected with rear slide unit 41;Bearing 56 between cylinder sliding block 54 and fairlead 55 uses linear bearing or composite shaft Hold;Two chutes long 541 being arranged symmetrically are provided with described cylinder sliding block 54, two are provided with described fairlead 55 The limited block 551 being arranged symmetrically, described limited block 551 be arranged in the chute long 541 on cylinder sliding block 54 and with chute long Gap is kept to coordinate between 541, the rotation for limiting cylinder sliding block 54.
As depicted in figs. 1 and 2, described tailstock 6 includes motor rack 61, handle frame 62 and annular hand grip 63.Wherein, it is described Motor rack 61, handle frame 62 rear end of fairlead 55 is fixedly mounted on by screw, the motor 51 of drive device 5 fixes peace On motor rack 61, described annular hand grip 63 is fixed with one with handle frame 62.Wrapped on the described surface of annular hand grip 63 Rubber layer is covered, and the inner surface of described annular hand grip 63 is in wave shape undulated, and annular hand grip is gripped for lifting operation person 63 comfort level.
When using, can be according to the need for actually used, with reference to the thickness of fracture pipe joint to be removed, it is determined that the position of cutting Put, saw blade 32 need cutting depth.During operation, three L-types in tensioning apparatus 2 are first slided into pawl 21 and is inserted in adapting pipe, made Support base 1 is close to wall or adapting pipe.Then, the tensioning nut 24 on T-shaped tensioning screw 23 in tensioning apparatus 2 is screwed, is led to Be fixed on support base 1 on pipe joint by the mode for crossing inner support tensioning.Lock-screw 47 is unclamped, makes the head and ring of lock-screw 47 Shape stopper slot 421 is disengaged, and the angle of the relative support of bearing 42 seat 1, tightens after the cutting position first for determining saw blade 32 before regulation Lock-screw 47.Then, saw blade 32 needs the depth of cutting as needed, the relative limit plate 43 of regulation cutting-in adjusting screw 45 Position, and tighten locking nut 46.Then, start motor 51, drive cylinder sliding block 54 to be moved back and forth in fairlead 55, and then Saw blade 32 is driven to cut fracture pipe joint inwall to be removed.Manually operated annular hand grip 63, makes rear slide unit 41 simultaneously I-shaped slide rail 411 realize cutting feed along the T-shaped chute 422 of preceding bearing 42.Set when the cutting depth of saw blade 32 reaches During definite value, the outer face of I-shaped slide rail 411 is limited by cutting-in adjusting screw 45, and the cutting feed of saw blade 32 stops, the Cutting at one time task is completed.Then, saw blade 32 is made to leave fracture pipe joint inwall to be removed mobile annular hand grip 63.Unclamp Lock-screw 47, the angle of the relative support of bearing 42 seat 1, locking is tightened after second cutting position for determining saw blade 32 before regulation Screw 47.Then, then annular hand grip 63 is operated, makes the I-shaped slide rail 411 of rear slide unit 41 along the T-shaped chute of preceding bearing 42 422 realize second cutting feed, complete second cutting task, so repeatedly, until cutting task is completed, close motor 51.When fracture pipe joint is removed, the fix bar 31 in cutter sweep 3 both can be used to install saw blade 32, it can also be used to install Steel disc.By selecting the steel disc of suitable dimension, it is fixedly mounted in fix bar 31, and the side insertion of steel disc is broken pipe joint Saw kerf in, you can by rotary annular handle 63, the relic of fracture pipe joint is split out easily.Correspondence bonding strength is higher to break Splitting pipe joint can reject by light instruments such as screwdrivers.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements Both fall within the scope of protection of present invention.The claimed scope of the invention is by appending claims and its equivalent circle. It is fixed.

Claims (4)

1. it is a kind of to be broken the electronic remover of pipe joint, including support base, tensioning apparatus, cutter sweep, feeding adjusting device, driving Device and tailstock, it is characterised in that:Described support base is in hollow flange structure, is provided with no less than three in the support end of support base The first T-slot that individual long arc shape fabrication hole and three are arranged symmetrically, is provided with no less than three ellipses long in the installation end of support base Shape fabrication hole and the first locking screw pit;Described tensioning apparatus has three groups, and is evenly distributed on the front end of support base;Described Cutter sweep is placed in the inside of support base, and its bottom is connected with drive device by screw;Described feeding adjusting device Front end is arranged in the back end cylindrical hole of support base, and is connected by lock-screw with support base;Described drive device Front end is placed in feeding adjusting device, and the rear end of described drive device is arranged on tailstock;
Described tensioning apparatus includes that L-type slides pawl, support arm, T-shaped tensioning screw and tensioning nut, and pawl is slided in described L-type One end lateral surface is provided with anti-slip veins, and the other end for sliding pawl in described L-type is provided with T-shaped sliding block, and the is provided with the outer end of T-shaped sliding block Two T-slots, described L-type is slided pawl and is connected with the first T-slot on support base by its T-shaped sliding block;Described support arm position In the support end outside of support base, and it is connected by screw with support base, bolt hole is provided with the middle part of described support arm; The head of described T-shaped tensioning screw is arranged on L-type and slides in the second T-slot of pawl, and the screw rod of T-shaped tensioning screw passes through support arm Bolt hole be connected with tensioning nut;
Described cutter sweep include fix bar and saw blade, the front end of described fix bar be provided with the narrow U-type groove with ladder and Two clamping screw bores, centralized positioning circular hole and two connection screw thread holes are provided with the rear end of described fix bar;Described saw Bar is arranged in the narrow U-type groove of fix bar, and is connected with fix bar by pinching screw;
Described feeding adjusting device includes rear slide unit, preceding bearing, limiting plate, stop screw, cutting-in adjusting screw and locking screw Mother, two I-shaped slide rails being parallel to each other are provided with the both sides of described rear slide unit, and I-shaped slide rail wherein Side is provided with graduation mark;Annular spacing groove is provided with the front end of described preceding bearing, is provided with the both sides of preceding bearing and is parallel to each other T-shaped chute and the block arc that is arranged symmetrically, be provided with the arrow of depression on a T-shaped chute, and rear slide unit work Font slide rail is arranged in the T-shaped chute of preceding bearing;Described limiting plate is arranged on rear slide unit by stop screw, described Cutting-in adjusting screw is connected with limiting plate and locking nut by screw thread;
Described drive device includes motor, crankwheel, connecting rod, cylinder sliding block and fairlead, and described motor is fixedly mounted on On tailstock;Described crankwheel is arranged on the output shaft of motor, and is kept off with elasticity by flat key and axle with the output shaft of motor Circle is connected;One end of described connecting rod is connected with crankwheel by hinge, and its other end passes through hinge phase with cylinder sliding block Connection;Described cylinder sliding block is placed in fairlead, and is connected by bearing with fairlead, described cylinder sliding block and fixation Bar is connected by screw;Described fairlead is fixedly connected with rear slide unit;
Described tailstock includes motor rack, handle frame and annular hand grip, and described motor rack, handle frame is fixed by screw and pacified Mounted in the rear end of fairlead, described annular hand grip is fixed with one with handle frame.
2. one kind according to claim 1 is broken the electronic remover of pipe joint, it is characterised in that:Installed in cylinder sliding block with Bearing between fairlead is linear bearing or composite bearing.
3. one kind according to claim 1 is broken the electronic remover of pipe joint, it is characterised in that:In described cylinder sliding block Two chutes long being arranged symmetrically are provided with, two limited blocks being arranged symmetrically are provided with described fairlead, and it is described Limited block is arranged in the chute long of cylinder sliding block.
4. one kind according to claim 1 is broken the electronic remover of pipe joint, it is characterised in that:In described annular hand grip Surface coating rubber layer, and the inner surface of described annular hand grip is in wave shape undulated.
CN201610260384.XA 2016-04-21 2016-04-21 The fracture electronic remover of pipe joint Expired - Fee Related CN105690325B (en)

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Application Number Priority Date Filing Date Title
CN201610260384.XA CN105690325B (en) 2016-04-21 2016-04-21 The fracture electronic remover of pipe joint

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CN105690325A CN105690325A (en) 2016-06-22
CN105690325B true CN105690325B (en) 2017-06-16

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CN108188981A (en) * 2018-01-22 2018-06-22 西安科技大学 A kind of fracture pipe fitting retracts tool
CN115556036A (en) * 2021-07-02 2023-01-03 三赢科技(深圳)有限公司 Broken pipe taking-out device

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US1672053A (en) * 1926-08-16 1928-06-05 Brown Charles Stanley Broken-pipe extractor
JPS5250397U (en) * 1975-10-08 1977-04-09
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CN203330983U (en) * 2013-06-17 2013-12-11 杭州泛亚卫浴股份有限公司 Taking-out device for broken thread head in pipe
CN203510130U (en) * 2013-09-23 2014-04-02 北京航天新风机械设备有限责任公司 Taking-out device for broken wires
CN103624732B (en) * 2013-09-27 2015-09-09 浙江吉利控股集团有限公司 A kind of Forcible entry tool for broken connector
CN205572332U (en) * 2016-04-21 2016-09-14 安徽理工大学 Electronic disassembling device of fracture coupling

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