CN106624626A - Mine waste machine repair process - Google Patents
Mine waste machine repair process Download PDFInfo
- Publication number
- CN106624626A CN106624626A CN201611023008.5A CN201611023008A CN106624626A CN 106624626 A CN106624626 A CN 106624626A CN 201611023008 A CN201611023008 A CN 201611023008A CN 106624626 A CN106624626 A CN 106624626A
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- parts
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- welding
- remanufacturing
- cleaning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a mine waste machine repair process, and belongs to the field of machine remanufacturing. The process comprises the steps of: cleaning and sorting, analysis and estimation, derusting and premachining, repair and remanufacturing, quality inspection and assembly. The mine waste machine repair process uses waste mine mechanical products as blanks, uses the remanufacturing quality control and the advanced surface engineering technology for repairing failed surfaces to recover geometric sizes, reduces the use of new materials in the remanufacturing process to the greatest extent, recovers and promotes the product quality and performances, prolongs the product service life, improves the product reliability, reduces the maintenance costs of remanufactured products, reduces the energy consumption and the pollution emission generated in chain production, realizes the equipment performance promotion and great-leap-forward development requirements under lower cost, and excavates additional values contained in waste parts to the greatest extent.
Description
Technical field
The invention belongs to machinery remanufactures field, and in particular to a kind of waste and old mechanical prosthesis technique in mine.
Background technology
Used as resource big country, mining amount is huge, and mine mechanism usage amount is huge, and mine mechanism is again for China
Manufacture has a high potential.Rebuilding engineering is referred to equip life cycle theory to instruct, to realize that waste and old equipment performance is lifted
For target, with high-quality, efficient, energy-conservation, section material, environmental protection as criterion, with advanced technology and industrialization production as means, repaiied
Again, a series of technical measures of waste and old equipment or the general name of engineering activity are transformed.In short, Rebuilding engineering is that waste and old equipment is high
Technology is repaired, the industrialization of transformation.Colliery is the main application scenario of mining machinery, and production equipment mainly includes：Development machine, adopt
Coal machine, shuttle car, fully mechanized mining supporter, drag conveyor, elevating conveyor, disintegrating machine, ribbon conveyer, emulsion power pack, mobile substation,
High-voltage switch gear etc..Its structural member and actuated element mainly have：Gear-box, planet carrier for planetary reduction gear, hinged seat, bent axle, sprocket wheel
Axle, motor shaft, sprocket wheel, hydraulic cylinder, intermediate channel, shovel board, climb pawl etc..Coal in China is mainly underground mining, and underground coal mine is often
There is the corrosive mediums such as substantial amounts of SO2, H2S, and ambient humidity is typically more than 75%, some vitals recovery process converge
In, need long-time bearing and constantly motion.Applying working condition is severe, and damage type is varied, fracture, deformation, abrasion, corrosion etc.
Damage type is modal.Wherein topmost damage type is abrasion and corrosion damage.Common abrasion has：All kinds of planes
Abrasion, the abrasion of all kinds of hinge holes, axial workpiece abrasion, gear wear etc.；Corrosion damage is mainly appeared in all kinds of hydraulic cylinders.Hole
Abrasion is a class important kind of coal excavation apparatus abrasion, and some hinge holes on coal-winning machine, continuous miner are due to heavy duty, alternation
The effect of load, is easy to cause abrasion.Have been found that partial hole is overproof when every time overhaul is detected, what is had is overproof in more than 2mm.
Also there is damage phenomenon in the hole of partial threads hole and non-articulated position.Sprocket wheel is also widely used part in coal excavation apparatus, mainly
For drag conveyor and the drive chain of elevating conveyor.In the contact process with chain, sprocket teeth occurs heavy wear
Phenomenon, so that chain of losing control of one's feelings.Pin row is arranged in intermediate channel, is engaged with coal-winning machine drive division gear, weares and teares existing in use
As also very serious.
Thus, the whole nation is caused to scrap the large coal mine equipment such as platform of coal-winning machine more than 200, about more than 10000 tons every year；Development machine
600, about 250,000 tons；Scratch board conveyor reaches nearly 200,000 tons；Hydraulic support is nearly 500,000 tons.Additionally, the whole nation there are about every year 150000
All kinds of mining machineries of platform or so are in a variety of manners：Such as scrap, overhaul, technical and function sexual selection is exited and used, causing
Huge waste and economic loss, the remanufacturing of mining machinery is imperative.
The content of the invention
It is an object of the invention to provide one kind is with waste and old mining machinery parts as blank, by a series of Surface Engineering skills
Art reparation failure surface, recovers its physical dimension, at utmost reduces remanufacturing the green ring that new material in process is used
The waste and old mechanical prosthesis technique in guarantor's type mine.
In order to achieve the above object, the present invention is employed the following technical solutions.
A kind of waste and old mechanical prosthesis technique in mine, comprises the following steps：
(1) cleaning sorting
First mine mechanism gug to be repaired is transported to material storage yard unification and places storage, then on demand order will
The mine mechanism to be repaired of storage is transported to cleaning sorting workshop, is then rinsed plant equipment using giant and is removed table
Face oil stain sludge, then dismantled, classification is cleared up and sorts, sorted parts are using special cleaning in ultrasonically treated bar
It is cleaned by ultrasonic under part, is cleaned one time with 55-65 DEG C of warm water afterwards, finally dried up parts with hot compressed air, will be cleaned
The waste of generation, water reuse retracting device are recycled in sorting workshop；The special cleaning is by weight
6# solvent naphtha 30-40 parts, dimethicone 8-12 parts, ethylene glycol 35-45 parts, lauroyl amido CAB 5-10 parts,
Yam skin water extract 3-5 parts, sodium acetate 3-5 parts, deionized water 50-60 part constitute；
(2) analysis and evaluation
Parts are transported to durability analysis center, with reference to micro- using supersonic detector, Rockwell apparatus, body formula
Mirror, four column press and support valve multi-function test stand, hydraulic support comprehensive experiment table, reductor bracket loading test platform, column thousand
The detection means of jin top testing stand carries out durability analysis to parts with assessment；
(3) rust cleaning and preprocessing
It is possible to carry out high pressure liquid sandblast rust cleaning for repairing the parts that remanufacture and being transported to rust cleaning workshop, then parts
Abrading section carries out grinding and polishes processing, until without crack or crackle trace or cut；
(4) repair and remanufacture
The parts of surface Hardening Treatment that need after by preprocessing are transported to optical-fiber laser multifunction flexible system work station
Point, to component surface intensive treatment is carried out, and inner ring is transported to after the parts of inwall, bore wear or corrosion are pre-machined certainly
Dynamic built-up welding remanufacturing system working terminal carries out the reparation of inwall, endoporus；
The optical-fiber laser multifunction flexible system can be quenched, texturing, cladding, weld and cut various process；
The inner ring automatic surfacing remanufacturing system is the main technique equipment of automatic surfacing inside and outside long tube, using MIG/
TIG weld method, employs and is automatically controlled including speed of welding, and yaw is automatically controlled, welding arc control, weld seam centering and protection
The key technology of gas time control, upper the next Interface Controller, realizes the automatic surfacing operation of inner ring parts, to different size
Thickness, the valve of length smooth, reliable can efficiently and automatically complete welding sequence, and workpiece rotation, welding gun are moved in welding process
Dynamic, welding process is automatically performed, and using air spider, with frock auxiliary stand, support adopts Motor drive, clamps diameter model
φ 50-800mm are enclosed, below 3000kg workpiece can be driven, when there is improper current interruption, automatically record stops arc position to system, adjusts
Recover to breakpoint location to restart welding after whole welding gun；
(5) quality inspection and assembling
Parts after reparation are transported into quality testing workshop, with reference to Rockwell apparatus, Stereo microscope, metallography microscope
The structure and performance of mirror, image analysis system, spectroanalysis instrument, ESEM, the detection means of universal testing machine to parts
Quality testing is carried out, and is processed by the technical indicator grinding-polishing of standard parts and components requirement, being then transported to composing room carries out ore deposit
Mountain plant equipment is assembled into finished product.
The Advantageous Effects of the present invention：With waste and old products of mining machine as blank, by remanufacturing quality control and elder generation
Enter surface engineering technology, repair failure surface, recover its physical dimension, at utmost reduce and remanufacture green wood in process
The use of material, recovers the quality and performance with improving product, improves the service life and reliability of product, reduces and remanufactures
The maintenance of product and cost of upkeep, reduce the energy resource consumption and disposal of pollutants produced in manufacture chain, real under smaller cost
The performance boost now equipped and the requirement of great-leap-forward development, excavate to greatest extent the added value contained in waste and old parts, make
Cost reduces by 50%, and energy-conservation 60% saves material 70%.
Description of the drawings
Fig. 1 is the waste and old mechanical prosthesis process chart in mine of the present invention.
Specific embodiment
Further make detailed elaboration to technical scheme with reference to embodiment, but the not all present invention in pairs
Scope is limited.
Embodiment
It is using the renovation technique of the present invention including following by taking the maximum hydraulic support column of consumption in coal mine machinery as an example
Step：
(1) cleaning sorting
First mine mechanism gug to be repaired is transported to material storage yard unification and places storage, then on demand order will
The mine mechanism to be repaired of storage is transported to cleaning sorting workshop, is then rinsed plant equipment using giant and is removed table
Face oil stain sludge, reuses CZ-1-45 type individual prop changers and is dismantled, and clears up and sort classification, sorted zero
Part is cleaned by ultrasonic using special cleaning under the conditions of ultrasonically treated, is cleaned one time with 60 DEG C of warm water afterwards, finally with 24
Cubic meter air compressor machine produces hot compressed air and dries up parts, and the waste produced in cleaning sorting workshop, water reuse are reclaimed
Device is recycled；The special cleaning is 35 parts of 6# solvent naphthas, 10 parts of dimethicone, second two by weight
40 parts of alcohol, 8 parts of lauroyl amido CAB, 4 parts of yam skin water extract, 4 parts of sodium acetate, 55 parts of deionized water are constituted；
(2) analysis and evaluation
Parts are transported to durability analysis center, with reference to micro- using supersonic detector, Rockwell apparatus, body formula
Mirror, the column press of 400T tetra- and ZFS-2W types support valve multi-function test stand, CZST/N-2W type hydraulic support comprehensive experiment tables,
JSJ-2W type reductor bracket loading test platforms, the detection means of ZJLS-2 type upright post jack testing stands carry out the life-span point to parts
Analysis and assessment；
(3) rust cleaning and preprocessing
It is possible to carry out high pressure liquid sandblast rust cleaning for repairing the parts that remanufacture and being transported to rust cleaning workshop, then parts
Abrading section carries out grinding and polishes processing, until without crack or crackle trace or cut；
(4) repair and remanufacture
The parts of surface Hardening Treatment that need after by preprocessing are transported to optical-fiber laser multifunction flexible system work station
Point, to component surface intensive treatment is carried out, and inner ring is transported to after the parts of inwall, bore wear or corrosion are pre-machined certainly
Dynamic built-up welding remanufacturing system working terminal carries out the reparation of inwall, endoporus；
The optical-fiber laser multifunction flexible system can be quenched, texturing, cladding, weld and cut various process；
The inner ring automatic surfacing remanufacturing system is the main technique equipment of automatic surfacing inside and outside long tube, using MIG/
TIG weld method, employs and is automatically controlled including speed of welding, and yaw is automatically controlled, welding arc control, weld seam centering and protection
The key technology of gas time control, upper the next Interface Controller, realizes the automatic surfacing operation of inner ring parts, to different size
Thickness, the valve of length smooth, reliable can efficiently and automatically complete welding sequence, and workpiece rotation, welding gun are moved in welding process
Dynamic, welding process is automatically performed, and using air spider, with frock auxiliary stand, support adopts Motor drive, clamps diameter model
φ 50-800mm are enclosed, below 3000kg workpiece can be driven, when there is improper current interruption, automatically record stops arc position to system, adjusts
Recover to breakpoint location to restart welding after whole welding gun；
(5) quality inspection and assembling
Parts after reparation are transported into quality testing workshop, with reference to Rockwell apparatus, Stereo microscope, metallography microscope
The structure and performance of mirror, image analysis system, spectroanalysis instrument, ESEM, the detection means of universal testing machine to parts
Quality testing is carried out, and is processed by the technical indicator grinding-polishing of standard parts and components requirement, being then transported to composing room carries out ore deposit
Mountain plant equipment is assembled into finished product.
Claims (1)
1. the waste and old mechanical prosthesis technique in a kind of mine, it is characterised in that comprise the following steps：
(1) cleaning sorting
First mine mechanism gug to be repaired is transported to material storage yard unification and places storage, then on demand order will storage
Mine mechanism to be repaired transport to cleaning sorting workshop, then using giant rinse plant equipment remove surface oil
Stain sludge, then dismantled, classification is cleared up and sorts, sorted parts are using special cleaning under the conditions of ultrasonically treated
It is cleaned by ultrasonic, is cleaned one time with 55-65 DEG C of warm water afterwards, finally dried up parts with hot compressed air, by cleaning sorting
The waste of generation, water reuse retracting device are recycled in workshop；The special cleaning is 6# by weight
Solvent naphtha 30-40 parts, dimethicone 8-12 parts, ethylene glycol 35-45 parts, lauroyl amido CAB 5-10 parts, Chinese yam
Severe edema due to hypofunction of the spleen extract 3-5 part, sodium acetate 3-5 parts, deionized water 50-60 part constitute；
(2) analysis and evaluation
Parts are transported to durability analysis center, with reference to using supersonic detector, Rockwell apparatus, Stereo microscope, four
Column press and support valve multi-function test stand, hydraulic support comprehensive experiment table, reductor bracket loading test platform, upright post jack examination
Testing the detection means of platform carries out durability analysis to parts with assessment；
(3) rust cleaning and preprocessing
It is possible to carry out high pressure liquid sandblast rust cleaning for repairing the parts that remanufacture and being transported to rust cleaning workshop, then parts wear
Position carries out grinding and polishes processing, until without crack or crackle trace or cut；
(4) repair and remanufacture
The parts of surface Hardening Treatment that need after by preprocessing are transported to optical-fiber laser multifunction flexible system work station point, right
Component surface carries out intensive treatment, and the automatic heap of inner ring is transported to after the parts of inwall, bore wear or corrosion are pre-machined
Weldering remanufacturing system working terminal carries out the reparation of inwall, endoporus；
The optical-fiber laser multifunction flexible system can be quenched, texturing, cladding, weld and cut various process；
The inner ring automatic surfacing remanufacturing system is the main technique equipment of automatic surfacing inside and outside long tube, is welded using MIG/TIG
Method is connect, is employed and is automatically controlled including speed of welding, yaw is automatically controlled, welding arc control, when weld seam centering and shielding gas
Between control, the key technology of upper the next Interface Controller, realize the automatic surfacing operation of inner ring parts, it is thick to different size
Degree, the valve of length smooth, reliable can efficiently and automatically complete welding sequence, workpiece rotation, welding gun movement in welding process,
Welding process is automatically performed, and using air spider, with frock auxiliary stand, support adopts Motor drive, clamps diameter range
φ 50-800mm, can drive below 3000kg workpiece, and when there is improper current interruption, automatically record stops arc position to system, adjusts
Recover to breakpoint location to restart welding after welding gun；
(5) quality inspection and assembling
Parts after reparation are transported into quality testing workshop, with reference to Rockwell apparatus, Stereo microscope, metallographic microscope, figure
As the detection means of analysis system, spectroanalysis instrument, ESEM, universal testing machine carries out matter to the structure and performance of parts
Amount detection, and process by the technical indicator grinding-polishing of standard parts and components requirement, being then transported to composing room carries out mining machinery
Equipment is assembled into finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023008.5A CN106624626A (en) | 2016-11-18 | 2016-11-18 | Mine waste machine repair process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023008.5A CN106624626A (en) | 2016-11-18 | 2016-11-18 | Mine waste machine repair process |
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| Publication Number | Publication Date |
|---|---|
| CN106624626A true CN106624626A (en) | 2017-05-10 |
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ID=58808494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611023008.5A Pending CN106624626A (en) | 2016-11-18 | 2016-11-18 | Mine waste machine repair process |
Country Status (1)
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| CN (1) | CN106624626A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179415A (en) * | 2017-12-21 | 2018-06-19 | 甘肃兰煤机械制造有限公司 | A kind of restorative procedure of waste and old mine mechanism part hydraulic vertical prop |
| CN109514170A (en) * | 2018-10-12 | 2019-03-26 | 庄河市液压件厂 | A kind of hydraulic valve remanufactures technique |
| CN109732281A (en) * | 2018-12-29 | 2019-05-10 | 东方电气集团东方锅炉股份有限公司 | The replacing options of screw thread tube socket on heat exchanger cylinder |
| CN109982555A (en) * | 2018-12-25 | 2019-07-05 | 慧镕电子系统工程股份有限公司 | A kind of flow control method remanufacturing electronic product |
| CN110000190A (en) * | 2019-04-09 | 2019-07-12 | 三一汽车制造有限公司 | Engineering machinery reproducing method and pump truck reproducing method |
| CN111451711A (en) * | 2020-04-10 | 2020-07-28 | 西安灯芯草信息科技有限公司 | Coal machine part repairing and reinforcing method |
| CN111672873A (en) * | 2020-06-10 | 2020-09-18 | 中铁物总资源科技有限公司 | Railway waste steel rail recycling process method and intelligent integrated production device thereof |
| CN114074243A (en) * | 2020-08-14 | 2022-02-22 | 山西庞泉重型机械制造有限公司 | Method for repairing surface of two cylinders of piston rod based on girth welding cladding process |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179415A (en) * | 2017-12-21 | 2018-06-19 | 甘肃兰煤机械制造有限公司 | A kind of restorative procedure of waste and old mine mechanism part hydraulic vertical prop |
| CN108179415B (en) * | 2017-12-21 | 2019-10-08 | 甘肃兰煤机械制造有限公司 | A kind of restorative procedure of waste and old mine mechanism part hydraulic vertical prop |
| CN109514170A (en) * | 2018-10-12 | 2019-03-26 | 庄河市液压件厂 | A kind of hydraulic valve remanufactures technique |
| CN109982555A (en) * | 2018-12-25 | 2019-07-05 | 慧镕电子系统工程股份有限公司 | A kind of flow control method remanufacturing electronic product |
| CN109982555B (en) * | 2018-12-25 | 2020-08-11 | 慧镕电子系统工程股份有限公司 | Process control method for remanufacturing electronic product |
| CN109732281A (en) * | 2018-12-29 | 2019-05-10 | 东方电气集团东方锅炉股份有限公司 | The replacing options of screw thread tube socket on heat exchanger cylinder |
| CN109732281B (en) * | 2018-12-29 | 2020-05-26 | 东方电气集团东方锅炉股份有限公司 | Method for replacing threaded pipe seat on heat exchanger barrel |
| CN110000190A (en) * | 2019-04-09 | 2019-07-12 | 三一汽车制造有限公司 | Engineering machinery reproducing method and pump truck reproducing method |
| CN111451711A (en) * | 2020-04-10 | 2020-07-28 | 西安灯芯草信息科技有限公司 | Coal machine part repairing and reinforcing method |
| CN111672873A (en) * | 2020-06-10 | 2020-09-18 | 中铁物总资源科技有限公司 | Railway waste steel rail recycling process method and intelligent integrated production device thereof |
| CN114074243A (en) * | 2020-08-14 | 2022-02-22 | 山西庞泉重型机械制造有限公司 | Method for repairing surface of two cylinders of piston rod based on girth welding cladding process |
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