CN108747625B - A kind of Portable Automatic control grinding device of pipeline - Google Patents

A kind of Portable Automatic control grinding device of pipeline Download PDF

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Publication number
CN108747625B
CN108747625B CN201810512081.1A CN201810512081A CN108747625B CN 108747625 B CN108747625 B CN 108747625B CN 201810512081 A CN201810512081 A CN 201810512081A CN 108747625 B CN108747625 B CN 108747625B
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group
horizontal
fixed
stabilizer blade
vertical
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CN108747625A (en
Inventor
李玉坤
周小雨
于文广
石永军
刘振东
赵帆
王龙升
牛海仲
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China University of Petroleum East China
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China University of Petroleum East China
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00Arrangements for automatic control of a series of individual steps in grinding a workpiece

Abstract

A kind of Portable Automatic control grinding device of pipeline, is composed of 5 chunkings, and whole is in case shape, comprising: vertically moves group, trip platform group, adjustable magnet stabilizer blade group, fixed frame group and circuit control group;Fixed frame group plays the role of determining relative position between each chunking for fixing each chunking;Vertically move group by 4 sliding blocks respectively on fixed frame group inner surface 4 guide rails cooperate, move it can only in vertical direction, the upper surface of fixed frame group be fixed on by vertical step motor, make its determine vertically to hovering height;Trip platform group is cooperated with 2 guide rails vertically moving in group respectively by 4 sliding blocks, make its can only the mobile group of Relative vertical move horizontally;Adjustable magnet stabilizer blade group shares 4 groups, is fixed by screws in fixed frame group upper surface respectively;Circuit control group screw is fixed on the inside of fixed frame group, passes through the motion process of process control package unit.

Description

A kind of Portable Automatic control grinding device of pipeline
Technical field
The invention belongs to grinding machinery fields, and in particular, to a kind of Portable Automatic control grinding device of pipeline is used The automation polishing of area to be tested on to metallic conduit surface.
Technical background
In recent years, as safety detection of pipelines monitoring technology continues to develop, the requirement for measuring accuracy is growing. It in most of detection process, needs to polish one piece of specific region in the plurality of positions of pipe surface, with installation probe, strain The detection devices such as piece.Therefore, also higher and higher to the smooth smoothness requirements of pipe surface.In order to accurately polish pipe surface Area to be detected it is necessary to by high-efficient automatic device carry out polishing.Currently, pipe surface particular detection region of polishing both at home and abroad Mainly by the way of manual manual polishing, the degree of automation is low, and grinding accuracy is low.
Wall milling robot is climbed in Zhejiang Polytechnical University's independent research, is used grinding head moving structure, is realized to large size The polishing of pressure tight seam Magnetic testing wall surface, but since volume is bigger than normal, the outer surface for the small diameter pipeline that can not polish;Jilin The micro-robot of university independency research and development polishing large size free form surface is realized using Omnibearing wheel type structure and is treated processing district The shape in domain controls, and can complete the Polishing machining of large-scale curved upper surface, but remaining outer surface that can not polish.It is domestic at present existing Some automatically grinding devices are mostly used for polishing large surfaces and do not promote practical, that there are volumes is excessive, can not be adsorbed on to The excessively high problem of finished surface, the outer surface for the different tube diameters that can not polish, operating cost.
Summary of the invention
In order to solve deficiency of the prior art, the present invention provides a kind of pipeline Portable Automatic control polishing dress It sets, automation control, can be adsorbed on work surface, grinding accuracy is high, and securely and reliably, and manufacturing cost is low.
To achieve the above object, the invention adopts the following technical scheme:
A kind of Portable Automatic control grinding device of pipeline, is composed of 5 chunkings, and whole is in case shape, comprising: Vertically move group, trip platform group, adjustable magnet stabilizer blade group, fixed frame group and circuit control group;Fixed frame group is for fixed each Chunking is played the role of determining relative position between each chunking;It vertically moves group and passes through 4 sliding blocks respectively and in fixed frame group 4 guide rails cooperation on surface, move it can only in vertical direction, is fixed on fixed frame group by vertical step motor Upper surface, make its determine vertically to hovering height;Trip platform group is led with vertically move in group 2 respectively by 4 sliding blocks Rail cooperation, make its can only the mobile group of Relative vertical move horizontally;Adjustable magnet stabilizer blade group shares 4 groups, is fixed respectively by screw In fixed frame group upper surface;Circuit control group is fixed by screws in the inside of fixed frame group, controls the fortune of package unit Dynamic process.
Compared with the existing technology, the invention has the following beneficial effects: grinding device polishing using the above structure is to be added Work face can accurately polish the mounting plane of the detection devices such as probe, foil gauge;When the grinding device is polished, by controlling The grinding depth of circuit control work surface, high degree of automation securely and reliably will not cause other unexpected injuries;It uses The mounting plane of device polishing detection device, is not limited to the upper surface of object, the plane of all directions can polish, can Go out one piece of smooth bright and clean region with automatically grinding, provides reliable guarantee for the installation of detection device.
Detailed description of the invention
Fig. 1 a is stereoscopic schematic diagram of the pipeline with Portable Automatic control grinding device;
Fig. 1 b is schematic rear view of the pipeline with Portable Automatic control grinding device;
Fig. 1 c is elevational schematic view of the pipeline with Portable Automatic control grinding device;
Fig. 2 a is the stereoscopic schematic diagram for vertically moving group;
Fig. 2 b is the schematic rear view for vertically moving group;
Fig. 2 c is the elevational schematic view for vertically moving group;
Fig. 3 a is the elevational schematic view for swimming platform group;
Fig. 3 b is the left view schematic diagram for swimming platform group;
Fig. 4 a is the schematic elevation view of adjustable magnet stabilizer blade group;
Fig. 4 b is the left view schematic diagram of adjustable magnet stabilizer blade group;
Fig. 5 a is the schematic top plan view of fixed frame group;
Fig. 5 b is the schematic rear view of fixed frame group;
Fig. 5 c is the stereoscopic schematic diagram after fixed frame group removal front shroud;
Fig. 6 is the stereoscopic schematic diagram for vertically moving block;
Fig. 7 is the stereoscopic schematic diagram for swimming platform;
Fig. 8 is the stereoscopic schematic diagram of grinding wheel spindle.
In figure: 1, display screen, 2, left cover, 3, upper cover plate, 4, front shroud, 5, right cover plate, 6, lower cover plate, 7, back shroud, 8, platform block is swum, 9, vertically move block, 10, vertical step motor and its lead screw, 11, down-feed screw nut, 12, vertical stroke collision Block, 13, vertical stroke switch, 14, vertical slipper, 15, horizontal step motor, 16, left position horizontal throw switch, 17, level leads Rail, 18, horizontal screw lead, 19, right position horizontal throw switch, 20, horizontal screw lead bearing block, 21, big synchronous pulley, 22, grinding wheel spindle, 23, expansion tightening wheel fixture nut, 24, tension wheel shaft, 25, expansion tightening wheel, 26, small synchronous pulley, 27, tapered roller bearing, 28, sand Wheel, 29, grinding wheel concave pad piece, 30, grinding wheel clamp nut, 31, direct current generator, 32, horizontal slider, 33, horizontal screw lead nut, 34, Stabilizer blade adjusting handle, 35, stabilizer blade lead screw, 36, stabilizer blade feed screw nut, 37, thrust ball bearing, 38, thrust ball bearing clamp nut, 39, stabilizer blade movable block, 40, magnet fixed block, 41, strong magnets, 42, stabilizer blade sliding block, 43, stabilizer blade guide rail, 44, horizontal alignment Instrument, 45, stepping motor control circuit plate, 46, power supply placement plate, 47, vertical guide rail.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Fig. 1 a, 1b, 1c, the Portable Automatic control grinding device of a kind of pipeline, by vertically moving group, trip platform 5 group, adjustable magnet stabilizer blade group, fixed frame group and circuit control group chunkings are composed;Fixed frame group is vertical for building Group, trip platform group, adjustable magnet stabilizer blade group and circuit control group are moved in translation, are transported with the relative position between each chunking of determination with opposite It is dynamic;Circuit control group vertically moves the movement of group with trip platform group by process control;Group is vertically moved only to move in vertical direction It is dynamic, its hovering height in vertical direction is controlled by circuit control group, to realize the depth feeding of grinding, is being vertically moved It when group returns initial position, is switched by vertical stroke to circuit control group and feeds back electric signal, so that circuit control group be made to control It vertically moves group and hovers over initial position;Trip platform group can only the mobile group of Relative vertical move in the horizontal direction, pass through circuit control The processed group of horizontal position for controlling the mobile group of its Relative vertical is moved to left end in trip platform group to realize the horizontal feed of grinding When with right end, electric signal is fed back to circuit control group by touching left position travel switch and right position travel switch, to make Circuit control group controls its stroke in the horizontal direction;Device for being integrally adsorbed on pipe to be processed by adjustable magnet stabilizer blade group On wall, while can also be by the relative position of adjustable magnet stabilizer blade group and fixed frame group in adjusting vertical direction, to adapt to The tube wall of different-diameter.
As shown in Fig. 1 a, 1b, 5a, 5b, 5c, fixed frame group includes: left cover 2, upper cover plate 3, front shroud 4, right cover plate 5, lower cover plate 6, back shroud 7, stabilizer blade guide rail 43, horizontal alignment instrument 44, power supply placement plate 46, vertical guide rail 47;Fixed frame group Play the role of connect other chunkings, between each chunking of determination relative position and relative motion.
Upper cover plate 3 is fixed to each other by screw with front shroud 4, back shroud 7;Left cover 2 is fixed by screws in upper cover plate 3, the left side side surface of front shroud 4 and back shroud 7, and play the role of reinforcing connection;Right cover plate 5 is fixed by screws in upper cover The right side surface of plate 3, front shroud 4 and back shroud 7, and play the role of reinforcing connection;Before lower cover plate 6 is fixed by screws in The lower surface of cover board 4 and back shroud 7;Power supply placement plate 46 is fixed by screws in the right surface of left cover 2, i.e., in fixation The inside of frame set, for placing power supply and power switch;Horizontal alignment instrument 44 is fixed on upper cover plate 3 by interference fit The groove of upper surface, it is whole whether horizontal for observing device;Stabilizer blade guide rail 43 shares 4, is separately fixed at by screw The outer surface of front shroud 4 and back shroud 7, for forming cooperation with adjustable magnet stabilizer blade group, to limit adjustable magnet stabilizer blade group The direction of motion;Vertical guide rail 47 shares 4, and the inner surface of front shroud 4 and back shroud 7 is separately fixed at by screw, with limitation Vertically move the direction of motion of group.
As shown in Fig. 1 c, 2a, 2b, 2c, vertically moving group includes: to vertically move block 9, vertical step motor and its lead screw 10, down-feed screw nut 11, vertical stroke Impactor 12, vertical stroke switch 13, vertical slipper 14, horizontal step motor 15, Left position horizontal throw switch 16, horizontal guide rail 17, horizontal screw lead 18, right position horizontal throw switch 19, horizontal screw lead bearing block 20; Vertically moving group is the connection tie between fixed frame group and trip platform group, provides the depth feeding of grinding.
Vertical slipper 14 shares 4, is formed cooperate with 4 vertical guide rails 47 inside fixed frame group respectively, for limiting System, which vertically moves group, to be moved in vertical direction, and has 4 screw holes on each vertical slipper 14, uniform by screw It is fixed on and vertically moves on 9 side surface of block;Vertical step motor and its lead screw 10 are an integral structure, and are fixed by screws in solid Determine the upper surface of frame set, control vertically moves vertically moving for group, realizes and increases grinding depth;Down-feed screw nut 11 passes through 4 screws are fixed on the upper surface for vertically moving block 9, and are threadedly engaged with vertical step motor and its formation of lead screw 10, with this It realizes and converts vertically moving for down-feed screw nut 11 for the rotation output of vertical step motor and its lead screw 10, to drive Group entirety is vertically moved to vertically move;Vertical stroke Impactor 12 is fixed by screws in the side surface for vertically moving block 9;Vertically Travel switch 13 is fixed by screws in 7 inner surface of back shroud, issues electric signal by the collision with vertical stroke Impactor 12, And then it is transferred to circuit control group, the control for vertically moving the vertical stroke of group is realized after reaction;Left position horizontal throw is opened It closes 16 and is fixed by screws in the lower surface for vertically moving block 9;Right position horizontal throw switch 19 is fixed by screws in vertical shifting The lower surface of motion block 9;Horizontal step motor 15 is fixed by screws in the side surface for vertically moving block 9, the water of control trip platform group Flat line is mobile, realizes the horizontal feed of wheel grinding;Horizontal screw lead bearing block 20, which is fixed by screws in, vertically moves block 9 Inner surface, and concentric cooperation is formed with horizontal screw lead 18, the position of horizontal screw lead 18 is determined with this;Horizontal guide rail 17 passes through spiral shell Nail is fixed on the lower surface for vertically moving block 9, is formed and is cooperated with trip platform group, make to swim platform group can only the mobile group of Relative vertical in level It is moved on direction;Horizontal screw lead 18 is an integral structure with horizontal step motor 15, and horizontal screw lead 18 and trip platform group form and cooperate, To determine trip platform group relative to the horizontal position for vertically moving group.
As shown in Fig. 1 c, 3a, 3b, trip platform group includes: to swim platform block 8, big synchronous pulley 21, grinding wheel spindle 22, expansion tightening wheel to fix Nut 23, tension wheel shaft 24, expansion tightening wheel 25, small synchronous pulley 26, tapered roller bearing 27, grinding wheel 28, grinding wheel concave pad piece 29, sand Take turns clamp nut 30, direct current generator 31, horizontal slider 32, horizontal screw lead nut 33;Swimming platform group is the part directly polished, The mobile group of its Relative vertical can only move horizontally, to provide the horizontal feed of grinding.
Horizontal slider 32 shares 4, is formed and is cooperated with the horizontal guide rail 17 vertically moved in group, for limiting trip platform group only It can move in the horizontal direction, and have 4 screw holes on each horizontal slider 32, be fixed by screws in the upper of trip platform block 8 Surface is evenly arranged;Horizontal screw lead nut 33 by 4 screws be fixed on trip platform block 8 side surface, and with 18 shape of horizontal screw lead At being threadedly engaged, is realized with this and convert moving horizontally for horizontal screw lead nut 33 for the rotation output of horizontal screw lead 18, thus Drive trip platform group integral level mobile;Tapered roller bearing 27 shares 2, and through hole retaining ring determines the position on trip platform block 8 It sets;Grinding wheel clamp nut 30 is fixed on grinding wheel spindle 22 by being threadedly engaged;Grinding wheel concave pad piece 29 passes through grinding wheel clamp nut 30 Pressuring action compress grinding wheel 28;Grinding wheel 28 determines the position of its axis by the cooperation with grinding wheel spindle 22, passes through taper roller Bearing 27 and grinding wheel concave pad piece 29 determine its axial position;Grinding wheel spindle 22 determines its axis by cooperating with tapered roller bearing 27 Position, its axial float is limited by the shaft shoulder of grinding wheel spindle 22 and the pressuring action of grinding wheel clamp nut 30;Big synchronous pulley 21 are fixed on grinding wheel spindle 22 by lateral filament;Tension wheel shaft 24 is clamped on trip platform block 8 by expansion tightening wheel fixture nut 23;Tensioner Wheel 25 is fixed in tension wheel shaft 24 by shaft block ring;Small synchronous pulley 26 is fixed on 31 shaft of direct current generator by lateral filament End;Direct current generator 31 is fixed by screws on trip platform block 8, rotates grinding wheel by toothed belt transmission;It is big synchronous pulley 21, small The end face of synchronous pulley 26 and expansion tightening wheel 25 is in same plane, to ensure the stationarity of toothed belt transmission.
As shown in Fig. 4 a, 4b, adjustable magnet stabilizer blade group includes: stabilizer blade adjusting handle 34, stabilizer blade lead screw 35, stabilizer blade lead screw spiral shell Mother 36, thrust ball bearing 37, thrust ball bearing clamp nut 38, stabilizer blade movable block 39, magnet fixed block 40, strong magnets 41, Stabilizer blade sliding block 42;Adjustable magnet stabilizer blade group shares 4 groups, is evenly distributed on the front and rear surfaces of fixed frame group, adsorbs by magnet In work surface, it is used to support device entirety, and can be by adjusting the length of stabilizer blade to determine initial buff position.
There are 4 screw holes on stabilizer blade sliding block 42, is fixed by screws in the rear surface of stabilizer blade movable block 39, and and fixed frame The stabilizer blade guide rail 43 of frame group forms cooperation, can only move in vertical direction for limiting stabilizer blade movable block 39;Stabilizer blade lead screw spiral shell Mother 36 is fixed on the upper surface of upper cover plate 3 in fixed frame group by 4 screws;Stabilizer blade lead screw 35 and 36 shape of stabilizer blade feed screw nut At being threadedly engaged;Stabilizer blade adjusting handle 34 is fixed on one end of stabilizer blade lead screw 35 by lateral filament;Thrust ball bearing 37 and stabilizer blade silk Thick stick 35 is concentric, and the two sides of 39 upper surface of stabilizer blade movable block are pressed on by thrust ball bearing clamp nut 38;Thrust ball axis Clamp nut 38 is held to be threadedly engaged with the formation of stabilizer blade lead screw 35;Magnet fixed block 40 and stabilizer blade movable block 39 by cylindrical pin shape at Hinge connection;Strong magnets 41 are fixed on 40 lower surface of magnet fixed block by 2 screws, for being adsorbed on outside pipeline to be processed Surface.
As shown in Fig. 1 a, 5c, circuit control group includes: display screen 1, stepping motor control circuit plate 45;Display screen 1 passes through Screw is fixed on the lower surface of upper cover plate 3, and the hole for passing through upper cover plate 3 places display area upwards;Step motor control Circuit board 45 is fixed by screws in the upper surface of lower cover plate 6 in fixed frame group, that is, is in the inside of fixed frame group;Work When state, display screen 1 issues instruction, instruction is passed to stepper motor by stepping motor control circuit plate 45, in conjunction with three Travel switch realizes the control to wheel grinding region.
Overall work principle
Strong magnets 41 are adsorbed on work surface, according to the state of horizontal alignment instrument 44,4 stabilizer blades is rotated and adjusts hand Wheel 34, makes horizontal alignment instrument 44 be in horizontal display state, to realize the horizontal alignment of grinding device;Start direct current generator 31, the present apparatus enters working condition;Small synchronous pulley 26, expansion tightening wheel 25 and big synchronous belt are passed through in the torque that direct current generator 31 exports The belt transmission of wheel 21 is output on grinding wheel spindle 22, and then realizes the rotation of grinding wheel 28;Stepping motor control circuit plate 45 controls 10 output torque of vertical step motor and its lead screw, makes to vertically move group and moves down by down-feed screw nut 11, and then makes Trip platform group moves down, until grinding wheel 28 slightly touches work surface;Stepping motor control circuit plate 45 controls vertical stepping Motor and its lead screw 10 stop operating;45 controlled level stepper motor of stepping motor control circuit plate, 15 output torque, horizontal silk Thick stick 18 rotates, and so that trip platform group is moved right by horizontal screw lead nut 33, realizes the grinding and feeding of grinding wheel 28;Grinding wheel 28 is to be added Work surface carries out grinding;When trip platform block 8 touches right position horizontal throw switch 19, right position horizontal throw switch 19 is exported Electric signal is to stepping motor control circuit plate 45;45 controlled level stepper motor 15 of stepping motor control circuit plate exports reversed turn Square, horizontal screw lead 18 is reversely dynamic, is moved to the left trip platform group by horizontal screw lead nut 33;Grinding wheel 28 to same finished surface again Secondary carry out grinding, keeps surface brighter and cleaner;When trip platform block 8 touches left position horizontal throw switch 16, left position horizontal throw Switch 16 exports electric signal to stepping motor control circuit plate 45;45 controlled level lead screw 18 of stepping motor control circuit plate stops Rotation, and then make to swim the stop motion of platform group, complete a reciprocating action process of trip platform group;Stepping motor control circuit plate 45 is controlled Vertical step motor processed and its lead screw 10 output torque again, make to vertically move group and move down by down-feed screw nut 11, And then trip platform group is moved down, realize the feeding of 28 vertical direction of grinding wheel;Trip platform group completes a reciprocating action process again, Deepen grinding depth;It is reciprocal with this, the control trip one reciprocating action process of the every completion of platform group of stepping motor control circuit plate 45, It vertically moves group and moves down certain grinding depth;Until the grinding depth of setting is completed, by stepping motor control circuit The control of plate 45 vertically moves group and starts to be lifted up;Until vertical stroke Impactor 12 touches vertical stroke switch 13, hang down Direct Travel switch 13 exports electric signal to stepping motor control circuit plate 45;Stepping motor control circuit plate 45 controls vertical stepping Motor and its lead screw 10 stop operating, and then it is static to make to vertically move group, to realize the automatic of Portable experiment grinding device Change polishing.

Claims (6)

1. the Portable Automatic control grinding device of a kind of pipeline, by vertically moving group, trip platform group, adjustable magnet stabilizer blade group, consolidating Determine 5 chunkings of frame set and circuit control group to be composed;Fixed frame group, which is used to build, to be vertically moved group, swims platform group, is adjustable Magnet stabilizer blade group and circuit control group, between each chunking of determination relative position and relative motion, fixed frame group include: a left side Cover board, front shroud, right cover plate, lower cover plate, back shroud, stabilizer blade guide rail, horizontal alignment instrument, power supply placement plate, is vertically led at upper cover plate Rail;Circuit control group vertically moves the movement of group with trip platform group by process control;Group is vertically moved only to move in vertical direction It is dynamic, its hovering height in vertical direction is controlled by circuit control group, to realize the depth feeding of grinding, is being vertically moved It when group returns initial position, is switched by vertical stroke to circuit control group and feeds back electric signal, so that circuit control group be made to control It vertically moves group and hovers over initial position;Trip platform group can only the mobile group of Relative vertical move in the horizontal direction, pass through circuit control The processed group of horizontal position for controlling the mobile group of its Relative vertical is moved to left end in trip platform group to realize the horizontal feed of grinding When with right end, electric signal is fed back to circuit control group by touching left position travel switch and right position travel switch, to make Circuit control group controls its stroke in the horizontal direction;Device for being integrally adsorbed on pipe to be processed by adjustable magnet stabilizer blade group On the surface of wall, at the same can also by adjust vertical direction on adjustable magnet stabilizer blade group and fixed frame group relative position, To adapt to the tube wall of different-diameter;Adjustable magnet stabilizer blade group includes: stabilizer blade adjusting handle, stabilizer blade lead screw, stabilizer blade feed screw nut, pushes away Power ball bearing, thrust ball bearing clamp nut, stabilizer blade movable block, magnet fixed block, strong magnets, stabilizer blade sliding block;Stabilizer blade lead screw Nut is connect with upper cover plate, and stabilizer blade lead screw passes through stabilizer blade feed screw nut, and stabilizer blade lead screw upper end is connect with stabilizer blade adjusting handle, lower end It is connect by thrust ball bearing and thrust ball bearing clamp nut with stabilizer blade movable block, stabilizer blade movable block and magnet fixed block connect It connects, strong magnets is contained in magnet fixed block, there are stabilizer blade sliding block, stabilizer blade sliding block and left cover and right cover plate in stabilizer blade movable block side On vertical slipper be connected;Adjustable magnet stabilizer blade group shares 4 groups, the front and rear surfaces of fixed frame group is evenly distributed on, by magnetic Iron is adsorbed on the surface of tube wall to be processed, is used to support device entirety, and can pass through the length of adjusting adjustable magnet stabilizer blade group To determine initial buff position.
2. a kind of Portable Automatic control grinding device of pipeline according to claim 1, which is characterized in that fixed frame Group play the role of connect other chunkings, between each chunking of determination relative position and relative motion;Upper cover plate by screw with Front shroud, back shroud are fixed to each other;Left cover is fixed by screws in the left side side surface of upper cover plate, front shroud and back shroud; Right cover plate is fixed by screws in the right side surface of upper cover plate, front shroud and back shroud;Before lower cover plate is fixed by screws in The lower surface of cover board and back shroud;Power supply placement plate is fixed by screws in the right surface of left cover, for placing power supply And power switch;Horizontal alignment instrument is fixed on the groove of upper cover plate upper surface by interference fit, for observing device entirety It is whether horizontal;Stabilizer blade guide rail shares 4, and the outer surface of front shroud and back shroud is separately fixed at by screw, is used for and adjustable Magnet stabilizer blade group forms cooperation, to limit the direction of motion of adjustable magnet stabilizer blade group;Vertical guide rail shares 4, passes through screw point It is not fixed on the inner surface of front shroud and back shroud, to limit the direction of motion for vertically moving group.
3. a kind of Portable Automatic control grinding device of pipeline according to claim 2, which is characterized in that vertically move Group include: vertically move block, vertical step motor and its lead screw, down-feed screw nut, vertical stroke Impactor, vertical stroke are opened Pass, vertical slipper, horizontal step motor, left position horizontal throw switch, horizontal guide rail, horizontal screw lead, right position horizontal throw switch, Horizontal screw lead bearing block;Vertically moving group is the connection tie between fixed frame group and trip platform group, provide the depth of grinding into It gives;Vertical slipper shares 4, is formed cooperate with 4 vertical guide rails inside fixed frame group respectively, vertically moves for limiting Group can only move in vertical direction, and have 4 screw holes on each vertical slipper, and vertical shifting is uniformly fixed on by screw On motion block side surface;Vertical step motor and its lead screw are an integral structure, and are fixed by screws in the upper table of fixed frame group Face, control vertically move vertically moving for group, realize and increase grinding depth;Down-feed screw nut is fixed on vertical by 4 screws The upper surface of translation motion block, and be threadedly engaged with vertical step motor and its lead screw formation, it is realized with this by vertical step motor And its rotation output of lead screw is converted into vertically moving for down-feed screw nut, vertically moves to drive and vertically move group entirety It is dynamic;Vertical stroke Impactor is fixed by screws in the side surface for vertically moving block;Vertical stroke switch is fixed by screws in Back shroud inner surface issues electric signal by the collision with vertical stroke Impactor, and then is transferred to circuit control group, by anti- The control for vertically moving the vertical stroke of group should be realized afterwards;Horizontal throw switch in left position, which is fixed by screws in, vertically moves block Lower surface;Right position horizontal throw switch is fixed by screws in the lower surface for vertically moving block;Horizontal step motor passes through screw It is fixed on the side surface for vertically moving block, the horizontal linear of control trip platform group is mobile, realizes the horizontal feed of wheel grinding;It is horizontal Lead screw shaft bearings are fixed by screws in the inner surface for vertically moving block, and form concentric cooperation with horizontal screw lead, really with this Determine the position of horizontal screw lead;Horizontal guide rail is fixed by screws in the lower surface for vertically moving block, is formed and is cooperated with trip platform group, made Trip platform group can only the mobile group of Relative vertical move in the horizontal direction;Horizontal screw lead is an integral structure with horizontal step motor, Horizontal screw lead and trip platform group form and cooperate, to determine trip platform group relative to the horizontal position for vertically moving group.
4. a kind of Portable Automatic control grinding device of pipeline according to claim 3, which is characterized in that trip platform group packet It includes: trip platform block, big synchronous pulley, grinding wheel spindle, expansion tightening wheel fixture nut, tension wheel shaft, expansion tightening wheel, small synchronous pulley, circular cone rolling Sub- bearing, grinding wheel, grinding wheel concave pad piece, grinding wheel clamp nut, direct current generator, horizontal slider, horizontal screw lead nut;It is straight for swimming platform group The part of row polishing is tapped into, the mobile group of Relative vertical can only move horizontally, to provide the horizontal feed of grinding;Horizontal slider is total There are 4, formed and cooperated with the horizontal guide rail vertically moved in group, can only be moved in the horizontal direction for limiting trip platform group, and And have 4 screw holes on each horizontal slider, it is fixed by screws in the upper surface of trip platform block, is evenly arranged;Horizontal screw lead spiral shell Female side surface that trip platform block is fixed on by 4 screws, and be threadedly engaged with horizontal screw lead formation, it is realized with this by horizontal screw lead Rotation output be converted into moving horizontally for horizontal screw lead nut, to drive trip platform group integral level mobile;Taper roller axis It holds and shares 2, through hole retaining ring determines the position on trip platform block;Grinding wheel clamp nut is fixed on grinding wheel by being threadedly engaged On axis;Grinding wheel concave pad piece compresses grinding wheel by the pressuring action of grinding wheel clamp nut;Grinding wheel is determined by the cooperation with grinding wheel spindle The position of its axis determines its axial position by tapered roller bearing and grinding wheel concave pad piece;Grinding wheel spindle by with taper roller Bearing fit determines the position of its axis, limits its axial direction by the shaft shoulder of grinding wheel spindle and the pressuring action of grinding wheel clamp nut and alters It is dynamic;Big synchronous pulley is fixed on grinding wheel spindle by lateral filament;Tension wheel shaft is clamped on trip platform block by expansion tightening wheel fixture nut; Expansion tightening wheel is fixed in tension wheel shaft by shaft block ring;Small synchronous pulley is fixed on direct current generator output shaft end by lateral filament; Direct current generator is fixed by screws on trip platform block, rotates grinding wheel by toothed belt transmission;Big synchronous pulley, small synchronous pulley And the end face of expansion tightening wheel is in same plane, to ensure the stationarity of toothed belt transmission.
5. a kind of Portable Automatic control grinding device of pipeline according to claim 4, which is characterized in that circuit control Group includes: display screen, stepping motor control circuit plate;Display screen is fixed by screws in the lower surface of upper cover plate, and passes through upper The hole of cover board places display area upwards;Stepping motor control circuit plate is fixed by screws in lower cover in fixed frame group The upper surface of plate is in the inside of fixed frame group;When working condition, display screen issues instruction, passes through step motor control Instruction is passed to stepper motor by circuit board, in conjunction with three travel switches, realizes the control to wheel grinding region.
6. a kind of Portable Automatic control grinding device of pipeline according to claim 5, which is characterized in that strong magnets It is adsorbed on the surface of tube wall to be processed, according to the state of horizontal alignment instrument, 4 stabilizer blade adjusting handles is rotated, makes horizontal alignment instrument In horizontal display state, to realize the horizontal alignment of grinding device;Start direct current generator, device enters working condition;Directly The torque of galvanic electricity machine output is output on grinding wheel spindle by the belt transmission of small synchronous pulley, expansion tightening wheel and big synchronous pulley, into And realize the rotation of grinding wheel;Stepping motor control circuit plate controls vertical step motor and its lead screw output torque, by vertical Feed screw nut, which makes to vertically move group, to be moved down, and then is made to swim platform group and be moved down, until grinding wheel slightly touches tube wall to be processed Surface;Stepping motor control circuit plate control vertical step motor and its lead screw stop operating;Stepping motor control circuit plate Controlled level stepper motor output torque, horizontal screw lead rotation make trip platform group move right, realize sand by horizontal screw lead nut The grinding and feeding of wheel;Grinding wheel carries out grinding to the surface of tube wall to be processed;It is opened when trip platform block touches right position horizontal throw Guan Shi, right position horizontal throw switch output electric signal to stepping motor control circuit plate;Stepping motor control circuit plate controls water Flat stepper motor exports opposing torque, and horizontal screw lead reversely moves, and is moved to the left trip platform group by horizontal screw lead nut;Grinding wheel pair The surface of same tube wall to be processed carries out grinding again, keeps surface brighter and cleaner;When trip platform block touches left position horizontal throw When switch, left position horizontal throw switch output electric signal to stepping motor control circuit plate;The control of stepping motor control circuit plate Horizontal screw lead stops operating, and then makes to swim the stop motion of platform group, completes a reciprocating action process of trip platform group;Stepper motor control Circuit board processed controls vertical step motor and its lead screw output torque again, makes to vertically move group downwards by down-feed screw nut It is mobile, and then trip platform group is moved down, realize the feeding of grinding wheel vertical direction;Trip platform group completes a reciprocating action again Journey deepens grinding depth;It is reciprocal with this, control trip one reciprocating action of the every completion of platform group of stepping motor control circuit plate Journey vertically moves group and moves down certain grinding depth;Until the grinding depth of setting is completed, by step motor control electricity The control of road plate vertically moves group and starts to be lifted up;Until vertical stroke Impactor touches vertical stroke switch, vertical row Cheng Kaiguan exports electric signal to stepping motor control circuit plate;Stepping motor control circuit plate controls vertical step motor and its silk Thick stick stops operating, and then makes to vertically move that group is static, and entire process of polishing terminates.
CN201810512081.1A 2018-05-25 2018-05-25 A kind of Portable Automatic control grinding device of pipeline Active CN108747625B (en)

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JPS62241647A (en) * 1986-04-12 1987-10-22 Nagase Iron Works Co Ltd Metal mold polishing machine
CN202377880U (en) * 2011-12-01 2012-08-15 沪东重机有限公司 Part plane flattening tool
CN102528623B (en) * 2012-02-15 2014-07-16 牛占华 High-altitude rust removing robot
CN106426193A (en) * 2016-04-26 2017-02-22 年双红 Remote control high-altitude spraying and polishing robot
CN106514662B (en) * 2016-08-13 2019-02-22 浙江大学 Submersible pipeline-weld milling robot based on modularized design
CN108356650B (en) * 2018-02-22 2023-06-13 华能国际电力股份有限公司 Portable on-site metallographic automatic grinding and polishing device and application method thereof

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