CN103449111A - Processing method for wear-resisting reversed loader convex groove - Google Patents
Processing method for wear-resisting reversed loader convex groove Download PDFInfo
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- CN103449111A CN103449111A CN201310413882XA CN201310413882A CN103449111A CN 103449111 A CN103449111 A CN 103449111A CN 201310413882X A CN201310413882X A CN 201310413882XA CN 201310413882 A CN201310413882 A CN 201310413882A CN 103449111 A CN103449111 A CN 103449111A
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- inner groovy
- hard alloy
- alloy blocks
- elevating conveyor
- middle plate
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- 238000003672 processing method Methods 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 claims abstract description 66
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 33
- 230000003028 elevating effect Effects 0.000 claims description 32
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims description 20
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims description 20
- 229910003468 tantalcarbide Inorganic materials 0.000 claims description 20
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 20
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 13
- 239000010941 cobalt Substances 0.000 claims description 13
- 229910017052 cobalt Inorganic materials 0.000 claims description 13
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 239000011733 molybdenum Substances 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 13
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 244000207740 Lemna minor Species 0.000 description 1
- 235000006439 Lemna minor Nutrition 0.000 description 1
- 235000001855 Portulaca oleracea Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention relates to a processing method for a wear-resisting reversed loader convex groove, which can efficiently solve the problem about improvement of wear resistance and service lift of a convex groove; the technical scheme which solves the problem is that inward concave grooves are processed at the positions corresponding to a middle plate of the reversed loader convex groove and a middle chain of a bottom plate of the reversed loader convex groove; hard alloy blocks are embedded into the inward concave grooves by adopting metal adhesives; fixing holes which are mutually matched are machined in the bottom surfaces of the hard alloy blocks and inward concave grooves, and the hard alloy blocks are fixed in the inward concave grooves through screws; the outer surfaces of the hard alloy blocks, the outer surfaces of the bottom plate and the middle plate are enabled to be positioned at the same plane so as to form a consistent structure with the surfaces on the same plane; the method disclosed by the invention has the advantages that the method is simple, the operation is easy, the cost is low, the product prepared through the method is high in wear resistance, and long in service life.
Description
Technical field
The present invention relates to machinery, particularly a kind of job operation of wear-resisting elevating conveyor tongue.
Background technology
Elevating conveyor is that coal mine downhole crossheading is transported the main transportation device of raw coal to belt conveyer by working face conveyor, tongue is as the chief component of elevating conveyor, plate and base plate in general employing arc, due to the flex point of its position in slope and straight line transportation, in the process of scraper plate medium chain operation, medium chain is close to plate and base plate operation in tongue, causes middle plate and base plate and medium chain mutually to wear and tear, reduce the service life of tongue, directly affects working surface production efficiency and coal production.Therefore, be badly in need of a kind of technique in production simple, the job operation of the wear-resistant scraper elevating conveyor tongue that cost is low, thereby wear resisting property and the service life of improving tongue.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the present invention's purpose just is to provide a kind of job operation of wear-resisting elevating conveyor tongue, can effectively solve the wear resisting property of raising tongue and the problem in service life.
The technical scheme that the present invention solves is that the method is to be realized by following steps:
1), at the middle plate of elevating conveyor tongue and the medium chain correspondence position of base plate, process inner groovy;
2), adopt metal binding agent that hard alloy blocks is inlaid into to inner groovy;
3), at hard alloy blocks and inner groovy bottom surface, process the fixed orifice cooperatively interacted, by screw, hard alloy blocks is fixed in inner groovy; Make hard alloy blocks outside face and base plate, middle plate outside face at grade, form the surface structure consistent at same plane;
Described hard alloy blocks is to be made by the component of following weighing scale: carbonized tungsten (WC): 60 ~ 85%, titanium carbide (TiC): 0.5 ~ 15%, tantalum carbide (TaC): 0.1 ~ 2%, niobium carbide (NbC): 0.1 ~ 2%, cobalt (Co): 1 ~ 20%, nickel (Ni): 1 ~ 15%, molybdenum (Mo): 1 ~ 5%(adopts conventional approach, by each component melting together, make required hard alloy blocks);
Described inner groovy has a plurality of of even number, as 2,4,6,8,10 ...
The product that described metal binding agent is ，Ru Zhengzhou City, commercially available prod Erqi District dream duckweed Building Materials Factory, Suzhou Industrial Park Li get Science and Technology Ltd. (all any lining cements that can be used for matrix metal all can be used).
The inventive method is simple, easy to operate, and cost is low, and its Wear Resistance prepared is high, long service life.
The accompanying drawing explanation
Fig. 1 is product structure front view of the present invention.
Fig. 2 is the wear-resistant scraper elevating conveyor tongue section-drawing that product groove of the present invention is dovetail furrow.
Fig. 3 is the wear-resistant scraper elevating conveyor tongue section-drawing that product groove of the present invention is rectangular channel.
The specific embodiment
Below in conjunction with accompanying drawing and particular case, the specific embodiment of the present invention is elaborated.
The present invention, in concrete enforcement, can be realized by following steps:
1), at the medium chain correspondence position of the middle plate 1 of elevating conveyor tongue and base plate 2, process inner groovy (groove be processed as conventional approach);
2), adopt metal binding agent that hard alloy blocks 3 is inlaid into to inner groovy, method is, first on the inner groovy surface, smears the layer 2-3 metal binding agent, then hard alloy blocks is inlaid in inner groovy, solidifies 8-24 hour under normal temperature 18-25 ℃;
3), at hard alloy blocks and inner groovy bottom surface, process the fixed orifice that cooperatively interacts and all put, the screw 4 by 1-4 M5 or M6 is fixed on hard alloy blocks in inner groovy; Make hard alloy blocks outside face and base plate, middle plate outside face at grade, form the surface structure consistent at same plane;
Described hard alloy blocks is to be made by the component of following weighing scale: carbonized tungsten (WC): 60 ~ 85%, titanium carbide (TiC): 0.5 ~ 15%, tantalum carbide (TaC): 0.1 ~ 2%, niobium carbide (NbC): 0.1 ~ 2%, cobalt (Co): 1 ~ 20%, nickel (Ni): 1 ~ 15%, molybdenum (Mo): 1 ~ 5%;
Described inner groovy is dovetail form or rectangle, and when inner groovy is dovetail form, its degree of depth is 5 ~ 30mm, and the upper surface width is 30 ~ 120mm, and the lower surface width is 40 ~ 180mm; When inner groovy is rectangular channel, its degree of depth is 5 ~ 30mm, and width is 30 ~ 120mm.
Process inner groovy at the middle plate (1) of SZZ764-200 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is dovetail furrow, its degree of depth is 10mm, the upper surface width is 50mm, and the lower surface width is 70mm, will be highly 10mm, width is 40mm, upper surface length is 45mm, and the trapezoidal hard alloy blocks (3) that lower surface length is 70mm is arranged in inner groovy, and its composition of hard alloy blocks is: carbonized tungsten (WC): 80%; Titanium carbide (TiC): 1%; Tantalum carbide (TaC): 0.2%; Niobium carbide (NbC): 0.3%; Cobalt (Co): 2%; Nickel (Ni): 14.5%; Molybdenum (Mo): 2%, internally groove and hard alloy blocks surface are cleaned respectively, smear 2 layers of metal binding agent on its surface, hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 12 hours, process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, connect hard alloy blocks is fixed in inner groovy by 2 M5 screws (4), after processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
Process inner groovy at the middle plate (1) of SZZ900-315 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is dovetail furrow, and its inner groovy degree of depth is 15mm, and the upper surface width is 70mm, and the lower surface width is 100mm.To be highly 15mm, width be 50mm, and upper surface length is 65mm, and the trapezoidal hard alloy blocks (3) that lower surface length is 100mm is arranged in inner groovy, and its composition of hard alloy blocks is: carbonized tungsten (WC): 60%; Titanium carbide (TiC): 15%; Tantalum carbide (TaC): 1%; Niobium carbide (NbC): 1%; Cobalt (Co): 13%; Nickel (Ni): 7%; Molybdenum (Mo): 3%.Internally groove and hard alloy blocks surface are cleaned respectively, smear 3 layers of metal binding agent on its surface, hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 16 hours, process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, by 2 M6 screws (4), connect hard alloy blocks is fixed in inner groovy.After processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
Process inner groovy at the middle plate (1) of SZZ1200-525 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is rectangular channel, its degree of depth is 20mm, width is 90mm, to be highly 20mm, width is 60mm, and the rectangular rigid alloy block (3) that length is 90mm is arranged in inner groovy, and its composition is: carbonized tungsten (WC): 85%; Titanium carbide (TiC): 3%; Tantalum carbide (TaC): 0.2%; Niobium carbide (NbC): 0.3%; Cobalt (Co): 9.5%; Nickel (Ni): 1%; Molybdenum (Mo): 1%.Internally groove and hard alloy blocks surface are cleaned respectively, smear 3 layers of metal binding agent on its surface, and hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 20 hours.Process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, by 4 M6 screws (4), connect hard alloy blocks is fixed in inner groovy.After processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
In the embodiment that summary of the invention and the specific embodiment partly provide, what described hard alloy blocks also can be by weighing scale: carbonized tungsten (WC) 70%, titanium carbide (TiC) 10%, tantalum carbide (TaC) 2%, niobium carbide (NbC) 2%, cobalt (Co) 8%, nickel (Ni) 6%, molybdenum (Mo) 2% are made.
Embodiment 5
In the embodiment that summary of the invention and the specific embodiment partly provide, what described hard alloy blocks also can be by weighing scale: carbonized tungsten (WC) 65%, titanium carbide (TiC) 5%, tantalum carbide (TaC) 1.5%, niobium carbide (NbC) 1.5%, cobalt (Co) 10%, nickel (Ni) 12%, molybdenum (Mo) 5% are made.
Process of the present invention is simple, workable, during use, product of the present invention is replaced to original rotaring carrier tongue, through experiment and test, compared with prior art, have cost low, can reduce costs more than 50%, resistance to abrasion is good, can significantly improve in-use performance and the service life of elevating conveyor tongue, the 3-5 that can increase the service life doubly, has extended the replacement cycle of elevating conveyor tongue greatly, enhances productivity more than 30%, reduce labor intensity, economic and social benefit is huge.
Claims (7)
1. the job operation of a wear-resisting elevating conveyor tongue, is characterized in that, by following steps, realized:
1), at the middle plate (1) of elevating conveyor tongue and the medium chain correspondence position of base plate (2), process inner groovy;
2), adopt metal binding agent that hard alloy blocks (3) is inlaid into to inner groovy, method is, first on the inner groovy surface, smears the layer 2-3 metal binding agent, then hard alloy blocks is inlaid in inner groovy, solidifies 8-24 hour under normal temperature 18-25 ℃;
3), at hard alloy blocks and inner groovy bottom surface, process the fixed orifice that cooperatively interacts and all put, the screw (4) by 1-4 M5 or M6 is fixed on hard alloy blocks in inner groovy; Make hard alloy blocks outside face and base plate, middle plate outside face at grade, form the surface structure consistent at same plane;
Described hard alloy blocks is to be made by the component of following weighing scale: carbonized tungsten 60 ~ 85%, titanium carbide 0.5 ~ 15%, tantalum carbide 0.1 ~ 2%, niobium carbide 0.1 ~ 2%, cobalt 1 ~ 20%, nickel 1 ~ 15%, molybdenum 1 ~ 5%;
Described inner groovy is dovetail form or rectangle, and when inner groovy is dovetail form, its degree of depth is 5 ~ 30mm, and the upper surface width is 30 ~ 120mm, and the lower surface width is 40 ~ 180mm; When inner groovy is rectangular channel, its degree of depth is 5 ~ 30mm, and width is 30 ~ 120mm.
2. the job operation of wear-resisting elevating conveyor tongue according to claim 1, it is characterized in that, process inner groovy at the middle plate (1) of SZZ764-200 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is dovetail furrow, its degree of depth is 10mm, the upper surface width is 50mm, the lower surface width is 70mm, to be highly 10mm, width is 40mm, upper surface length is 45mm, the trapezoidal hard alloy blocks (3) that lower surface length is 70mm is arranged in inner groovy, its composition of hard alloy blocks is: carbonized tungsten 80%, titanium carbide 1%, tantalum carbide 0.2%, niobium carbide 0.3%, cobalt 2%, nickel 14.5%, molybdenum 2%, internally groove and hard alloy blocks surface are cleaned respectively, smear 2 layers of metal binding agent on its surface, hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 12 hours, process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, connect hard alloy blocks is fixed in inner groovy by 2 M5 screws (4), after processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
3. the job operation of wear-resisting elevating conveyor tongue according to claim 1, it is characterized in that, process inner groovy at the middle plate (1) of SZZ900-315 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is dovetail furrow, its inner groovy degree of depth is 15mm, the upper surface width is 70mm, the lower surface width is 100mm, to be highly 15mm, width is 50mm, upper surface length is 65mm, the trapezoidal hard alloy blocks (3) that lower surface length is 100mm is arranged in inner groovy, its composition of hard alloy blocks is: carbonized tungsten 60%, titanium carbide 15%, tantalum carbide 1%, niobium carbide 1%, cobalt 13%, nickel 7%, molybdenum 3%, internally groove and hard alloy blocks surface are cleaned respectively, smear 3 layers of metal binding agent on its surface, hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 16 hours, process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, connect hard alloy blocks is fixed in inner groovy by 2 M6 screws (4), after processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
4. the job operation of wear-resisting elevating conveyor tongue according to claim 1, it is characterized in that, process inner groovy at the middle plate (1) of SZZ1200-525 type elevating conveyor tongue and the medium chain correspondence position of base plate (2), inner groovy is rectangular channel, its degree of depth is 20mm, width is 90mm, to be highly 20mm, width is 60mm, the rectangular rigid alloy block (3) that length is 90mm is arranged in inner groovy, its composition is: carbonized tungsten 85%, titanium carbide 3%, tantalum carbide 0.2%, niobium carbide 0.3%, cobalt 9.5%, nickel 1%, molybdenum 1%, internally groove and hard alloy blocks surface are cleaned respectively, smear 3 layers of metal binding agent on its surface, hard alloy blocks is inlaid in inner groovy, under normal temperature condition, solidify 20 hours, process at hard alloy blocks and inner groovy bottom surface the hole cooperatively interacted, connect hard alloy blocks is fixed in inner groovy by 4 M6 screws (4), after processing, the upper level of the hard alloy blocks of inlaying in the middle plate of elevating conveyor tongue and base plate inner groovy and middle plate and plate upper surface are consistent.
5. the job operation of wear-resisting elevating conveyor tongue according to claim 1, is characterized in that, described hard alloy blocks is by weighing scale: carbonized tungsten 70%, titanium carbide 10%, tantalum carbide 2%, niobium carbide 2%, cobalt 8%, nickel 6%, molybdenum 2% are made.
6. the job operation of wear-resisting elevating conveyor tongue according to claim 1, is characterized in that, described hard alloy blocks is by weighing scale: carbonized tungsten 65%, titanium carbide 5%, tantalum carbide 1.5%, niobium carbide 1.5%, cobalt 10%, nickel 12%, molybdenum 5% are made.
7. the job operation of wear-resisting elevating conveyor tongue according to claim 1, is characterized in that, described inner groovy has a plurality of of even number.
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| CN201310413882.XA CN103449111B (en) | 2013-09-12 | 2013-09-12 | Processing method for wear-resisting reversed loader convex groove |
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| CN201310413882.XA CN103449111B (en) | 2013-09-12 | 2013-09-12 | Processing method for wear-resisting reversed loader convex groove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275470A (en) * | 2015-11-11 | 2016-01-27 | 宁夏天地奔牛实业集团有限公司 | Mining reversed-loader convex trough and integral casting method thereof |
| CN108001952A (en) * | 2017-12-19 | 2018-05-08 | 太原理工大学 | Plate abrasion safeguards processing method immediately in large-scale Scraper Conveyer Middle Trough |
| CN116424780A (en) * | 2023-06-13 | 2023-07-14 | 山西多尔晋泽煤机股份有限公司 | Movable reversed loader bottom plate convex groove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275470A (en) * | 2015-11-11 | 2016-01-27 | 宁夏天地奔牛实业集团有限公司 | Mining reversed-loader convex trough and integral casting method thereof |
| CN108001952A (en) * | 2017-12-19 | 2018-05-08 | 太原理工大学 | Plate abrasion safeguards processing method immediately in large-scale Scraper Conveyer Middle Trough |
| CN116424780A (en) * | 2023-06-13 | 2023-07-14 | 山西多尔晋泽煤机股份有限公司 | Movable reversed loader bottom plate convex groove |
| CN116424780B (en) * | 2023-06-13 | 2023-08-25 | 山西多尔晋泽煤机股份有限公司 | Movable reversed loader bottom plate convex groove |
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| CN103449111B (en) | 2015-07-15 |
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Denomination of invention: Processing method for wear-resisting reversed loader convex groove Effective date of registration: 20180312 Granted publication date: 20150715 Pledgee: Bank of China Limited by Share Ltd. Zhengzhou high tech Development Zone Branch Pledgor: HENAN MEIKEYUAN WEAR-RESISTING TECHNOLOGY CO.,LTD. Registration number: 2018410000004 |
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Denomination of invention: Processing method for wear-resisting reversed loader convex groove Effective date of registration: 20200428 Granted publication date: 20150715 Pledgee: Bank of China Limited by Share Ltd. Zhengzhou high tech Development Zone Branch Pledgor: HENAN MEIKEYUAN WEAR-RESISTING TECHNOLOGY Co.,Ltd. Registration number: Y2020980001899 |
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