CN106425793A - Narrow gap welding line grinding and repairing machine - Google Patents

Narrow gap welding line grinding and repairing machine Download PDF

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Publication number
CN106425793A
CN106425793A CN201610845687.8A CN201610845687A CN106425793A CN 106425793 A CN106425793 A CN 106425793A CN 201610845687 A CN201610845687 A CN 201610845687A CN 106425793 A CN106425793 A CN 106425793A
Authority
CN
China
Prior art keywords
sharpening machine
grinding
motor
narrow gap
repairing
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.)
Pending
Application number
CN201610845687.8A
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Chinese (zh)
Inventor
张富巨
李志勇
王宇飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Na Ruige Intelligence Devices S R L
Original Assignee
Wuhan Na Ruige Intelligence Devices S R L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Na Ruige Intelligence Devices S R L filed Critical Wuhan Na Ruige Intelligence Devices S R L
Priority to CN201610845687.8A priority Critical patent/CN106425793A/en
Publication of CN106425793A publication Critical patent/CN106425793A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • 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
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention relates to a narrow gap welding line grinding and repairing machine. The narrow gap welding line grinding and repairing machine comprises a grinding and repairing base, a drive motor arranged on the grinding and repairing base, a drive and driven mechanism connected with the drive motor in a matched manner, and a grinding wheel disc connected with the drive and driven mechanism in a matched manner and driven by the drive and driven mechanism to work. Accordingly, the narrow gap welding line grinding and repairing machine has the following beneficial effects that firstly, the narrow gap welding line grinding and repairing machine can stretch into a very narrow narrow-gap welding groove with any welding line depth, and accurate-position grinding excavation is conducted on a welding line part with a welding defect needing to be overcome; secondly, due to very-thin layer-by-layer grinding, the welding defect can be accurately overcome, and meanwhile excessive overcoming and incomplete overcoming are not generated; thirdly, no metallographic structure changing is generated on the welding line not excavated, and it is extremely better guaranteed that the mechanical performance of an as-welded welding connector meets the bearing requirement; fourthly, repairing construction is easier and more convenient, an arc welding power source, compressed air and other complex construction conditions are not needed, and only a 220 V small-power power source is needed; and fifthly, the repairing efficiency is high, and the repairing cost is far lower than that of the carbon arc gouging repairing technology.

Description

A kind of narrow gap weld seam sharpening machine
Technical field
The present invention relates to a kind of sharpening machine of narrow gap weld seam, belong to the auxiliary machine tool field of solder technology.
Background technology
Narrow gap welding technology is higher welding productivity in arc welding technology, higher as-welded joint quality, lower weldering Connect the solder technology of production cost, since last century the eighties, applied for more than 30 years in industrial circle.As electric arc More advanced more high-end narrow gap welding technology in welding technology, ought to substitute traditional welding technology in more large area greater proportion ground, But take a broad view of the application present situation of the narrow gap welding technology in the whole world, result is more advanced welding technology and substitute the arc relatively falling behind Welding technology occurs in that serious asymmetric in speed and in popularity, and that is, the range of application of narrow gap welding technology ought to be very Extensively, all equipment manufacturing fields ought to be covered, but the application percentage of reality was very extensive, according to not complete tradition meter, with can The manufacturing enterprise 100 of application is radix, and the enterprise of practical application answers less than 10%.Trace it to its cause, narrow gap can be excluded completely The relatively conventional welding technology of welding technology does not possess larger technological progress reason, and actual have two big reasons, and one is invention Narrow-clearance submerged arc welding technology, narrow gap tungsten electrode argon arc welding technology and narrow gap gas shield welding technology, also exist and do not possess leap The feature of property technological progress, in other words the technology of invention also there is certain blemish in an otherwise perfect thing;Another reason is deep and narrow Narrow gap welding production process in, absolutely there are not all kinds of recoverability weld defects(As pore, serious undercut, non- Metal inclusion, incomplete fusion etc.)Impossible, but once occurring, prior art but in deep narrow groove generation various Weld defect is felt simply helpless, except carbon arc is fallen, no not any countermeasure, and this is probably that most manufacturing enterprises are peaceful selects not With not selecting the key reason of " not handy ".But carbon arc gas method cuts out weld defect and there are two big significant drawbacks, one is Do not see the defect residual condition in the weld seam not yet cutting out after carbon arc effect at all, often result in unnecessarily excess and excavate not This weld seam digging;Two be after weld seam top layer there is serious oxidation nitridation layer, and have no idea under prior art remove should Oxidation nitridation layer, leaves serious future trouble to the weld properties concordance after repair welding.It is contemplated that solving at low cost Above-mentioned technological gap, invention is a kind of to be extend in deep and narrow bevel for welding, and the weld seam to welding is just in case create certain Weld defect, can quick and precisely grinding remove professional fix tool.
Content of the invention
It is contemplated that under the conditions of for narrow gap gas shielded arc welding, narrow gap tungsten electrode argon arc welding and narrow-clearance submerged arc welding, Once there occurs local welding defect, there is provided a kind of extending in deep and narrow bevel for welding uses the special of mechanical grinding method Industry reconditioning equipment, this equipment can rapidly and accurately completely grinding remove the weld defect of generation(Cut out welding to lack Fall into), it is to carry out in-situ immobilization repair welding in generation defective locations to provide probability.
The technical scheme is that:
One clock narrow gap weld seam sharpening machine it is characterised in that including this seat of reconditioning, be arranged on motor on this for the reconditioning, The main follower connecting with motor and the emery wheel by main follower driving work connecting with main follower Piece.
In a kind of above-mentioned narrow gap weld seam sharpening machine, motor is arranged on this upper end of sharpening machine, its output shaft end Drive pulley is installed;This seat of sharpening machine is rectangle tabular structure, and driven pulley is installed in its underpart, and grinding wheel installs repairing This bottom coaxial with driven pulley of grinding machine;Motor export seat the left and right sides be separately installed with translator switch and Manage handle for two of no motor switch.
A kind of narrow gap weld seam sharpening machine, it is characterised in that including this seat of reconditioning, is arranged on driving electricity on this for the reconditioning Travel mechanism that the main follower that machine and motor connect is connected with main follower and connecting with travel mechanism Drive the grinding wheel of work by travel mechanism.
In a kind of above-mentioned narrow gap weld seam sharpening machine, motor is arranged on this upper end of sharpening machine, its output shaft end Drive pulley is installed;This seat of sharpening machine is rectangle tabular structure, and driven pulley and displacement belt pulley are installed in its underpart, move Position belt pulley is coaxial with driven pulley;Coaxial working belt wheel and grinding wheel are installed in this bottom of sharpening machine;Actively Between belt pulley and driven pulley, it is respectively provided with transmission belt between displacement belt pulley and working belt wheel and work belt is come Transmission torque;Motor export seat the left and right sides be separately installed with translator switch and two of no motor switch manage handle.
Therefore, the present invention has advantages below:1st, any weld penetration and very narrow narrow gap welding groove can be extend into Interior, excavate to needing the weld seam position excavating weld defect to carry out the accurate grinding in position;2nd, due to being very thin successively grinding, Weld defect can accurately be excavated and do not produce excess and excavate and excavate not thorough;3rd, any to the weld seam generation do not excavated Metallographic structure changes, and is very advantageous in and ensures that the mechanical property of as-welded welding point meets bearing requirements;4th, repairing construction is simpler Just, without the complicated construction condition such as Arc Welding Power, compressed air it is only necessary to the small-power power of 220V;5th, remediation efficiency Height, rehabilitation cost is well below carbon arc gas recovery technique;6th, can extremely simplely pass through sharpening machine this thickness and length The change of degree covers the broad field of application to realize different Narrow sloping-glot width and depth.
Brief description
Accompanying drawing 1A is the part-structure schematic diagram under prior art carbon arc gas technology.
Accompanying drawing 1B is that prior art carbon arc gas excavates weld defect schematic diagram.
Accompanying drawing 2 is the sharpening machine overall structure diagram of the present invention.
Accompanying drawing 3 is that the sharpening machine of the present invention excavates the schematic diagram of defect in Narrow sloping-glot.
Accompanying drawing 4 is the right view of accompanying drawing 2.
Accompanying drawing 5 is side wall and its adjacent domain sharpening machine overall structure diagram.
Specific embodiment
Below by embodiment, and combine accompanying drawing 1,2,3,4, technical scheme is made more specifically Bright.In figure, 1- carbon-point(Bar), 2- electric arc, 3- weld defect, 4- weld seam, 5- weldment I, 6- weldment II, 7- drive pulley, 8- this seat of sharpening machine, 9- transmission belt, 10- driven pulley, 11- shifts belt pulley, 12- work belt, 13- work belt Wheel, 14- grinding wheel, 15- motor, 16- handle, 17- belt switch handle.
A kind of narrow gap weld seam sharpening machine, this machine comprises a motor, this seat of sharpening machine, drive pulley, driven Belt pulley, displacement belt pulley and each one of working belt wheel, transmission belt and each one of work belt, grinding wheel one, handle Each with belt switch handle one.Motor is arranged on this upper end of sharpening machine, and its output shaft end installs drive pulley;Reconditioning This seat of machine is rectangle tabular structure, and driven pulley and displacement belt pulley, displacement belt pulley and follower belt are installed in its underpart Wheel is coaxial;Coaxial working belt wheel and grinding wheel are installed in this bottom of sharpening machine;Drive pulley and driven pulley Between, it is respectively provided with transmission belt and work belt to transmit torque between displacement belt pulley and working belt wheel;Motor exports The left and right sides of seat be separately installed with translator switch and two of no motor switch manage handle.
Embodiment 1
The present embodiment is a basic embodiment of the present invention.As shown in Figure 2,3, 4, a kind of narrow gap weld seam sharpening machine, by electricity Machine 15, handle 16, drive pulley 7, this seat of sharpening machine 8, transmission belt wheel 9, driven pulley 10, shift belt pulley 11, work Make belt 12, working belt wheel 13, grinding wheel 14 and belt switch handle 17 form.Motor 15 be arranged on sharpening machine this 8 upper End, motor 15 output shaft end installs drive pulley 7;This seat of sharpening machine 8 is rectangle tabular structure, and its underpart is installed driven Belt pulley 10 and displacement belt pulley 11, displacement belt pulley 11 is coaxial with driven pulley 10;This 8 bottom of sharpening machine is installed Coaxial working belt wheel 13 and grinding wheel 14, between drive pulley 7 and driven pulley 10, shift belt pulley 11 and work Respectively torque is transmitted by transmission belt 9 and work belt 12 between belt pulley 13;Motor 15 exports the left and right sides of seat respectively Install no motor switch manage handle 16 and translator switch manage handle 17.
The single-phase high-speed electric expreess locomotive of 9500 turns/min rotating speed selected by motor.
This seat of sharpening machine 8 adopts 45 galvanizing steel manufactures.
Belt pulley adopts the light-duty V band of rubber series.
Grinding wheel selects the specification of diameter phi 125mm thickness 6mm.
Embodiment 2
As shown in figure 5, being coaxially installed on grinding wheel 14 on driven pulley 10, eliminate displacement belt pulley 12 and work belt Wheel 13, remaining structure is same as Example 1.This kind of sharpening machine is mainly used in deep narrow groove to two side groove and its proximity The cleaning in domain is splashed and is excavated defect.Grinding wheel 14 selects the specification of diameter phi 125mm thickness 3mm.Tool described herein Body embodiment is only explanation for example to present invention spirit.Those skilled in the art can be to described Specific embodiment make various modifications or supplement or substituted using similar mode, but the essence without departing from the present invention God or surmount scope defined in appended claims.
Although more employing 1- carbon-point herein(Bar), 2- electric arc, 3- weld defect, 4- weld seam, 5- weldment I, 6- Weldment II, 7- drive pulley, 8- this seat of sharpening machine, 9- transmission belt, 10- driven pulley, 11- shifts belt pulley, 12- work Make belt, 13- working belt wheel, 14- grinding wheel, 15- motor, 16- handle, the term such as 17- belt switch handle, but be not precluded from Probability using other terms.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms;? They are construed to any additional restriction is all contrary with spirit of the present invention.

Claims (4)

1. a kind of narrow gap weld seam sharpening machine, it is characterised in that including this seat of sharpening machine, is arranged on driving on this for the sharpening machine Main follower that motor and motor connect and with main follower connect by main follower driving work Grinding wheel.
2. a kind of narrow gap weld seam sharpening machine according to claim 1 is it is characterised in that motor is arranged on this seat of sharpening machine Upper end, its output shaft end install drive pulley;This seat of sharpening machine is rectangle tabular structure, and driven skin is installed in its underpart Belt wheel, grinding wheel is arranged on this bottom coaxial with driven pulley of sharpening machine;The left and right sides that motor exports seat is divided Be not provided with motor switch and two of no motor switch manage handle.
3. a kind of narrow gap weld seam sharpening machine, it is characterised in that including this seat of sharpening machine, is arranged on driving on this for the reconditioning kind Shift mechanism that the main follower that motor and motor connect is connected with main follower and connecting with shift mechanism The grinding wheel by shift mechanism driving work.
4. a kind of narrow gap weld seam sharpening machine according to claim 3 is it is characterised in that motor is arranged on this seat of sharpening machine Upper end, its output shaft end install drive pulley;This seat of sharpening machine is rectangle tabular structure, and driven skin is installed in its underpart Belt wheel and displacement belt pulley, displacement belt pulley is coaxial with driven pulley;Coaxial work is installed in this bottom of sharpening machine Belt pulley and grinding wheel;Between drive pulley and driven pulley, it is respectively provided between displacement belt pulley and working belt wheel Transmission belt and work belt are transmitting torque;The left and right sides that motor exports seat is separately installed with translator switch and no motor Manage handle for two of switch.
CN201610845687.8A 2016-09-23 2016-09-23 Narrow gap welding line grinding and repairing machine Pending CN106425793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610845687.8A CN106425793A (en) 2016-09-23 2016-09-23 Narrow gap welding line grinding and repairing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610845687.8A CN106425793A (en) 2016-09-23 2016-09-23 Narrow gap welding line grinding and repairing machine

Publications (1)

Publication Number Publication Date
CN106425793A true CN106425793A (en) 2017-02-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610845687.8A Pending CN106425793A (en) 2016-09-23 2016-09-23 Narrow gap welding line grinding and repairing machine

Country Status (1)

Country Link
CN (1) CN106425793A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174432A (en) * 1995-12-22 1997-07-08 Nikkiso Co Ltd Portable grinder
CN105234786A (en) * 2015-09-30 2016-01-13 河南飞龙(芜湖)汽车零部件有限公司 Polishing device used in narrow space of exhaust manifold
CN205020913U (en) * 2015-10-20 2016-02-10 苏州热工研究院有限公司 A grinding device that in is used for narrow gap welding seam groove
CN205497170U (en) * 2016-03-04 2016-08-24 长兴库卡汽车配件抛光有限公司 Hand -held type burnishing machine
CN205497169U (en) * 2016-03-04 2016-08-24 长兴库卡汽车配件抛光有限公司 Take hand -held type burnishing machine of safety cover

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09174432A (en) * 1995-12-22 1997-07-08 Nikkiso Co Ltd Portable grinder
CN105234786A (en) * 2015-09-30 2016-01-13 河南飞龙(芜湖)汽车零部件有限公司 Polishing device used in narrow space of exhaust manifold
CN205020913U (en) * 2015-10-20 2016-02-10 苏州热工研究院有限公司 A grinding device that in is used for narrow gap welding seam groove
CN205497170U (en) * 2016-03-04 2016-08-24 长兴库卡汽车配件抛光有限公司 Hand -held type burnishing machine
CN205497169U (en) * 2016-03-04 2016-08-24 长兴库卡汽车配件抛光有限公司 Take hand -held type burnishing machine of safety cover

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20170222