CN105798548B - Mine car front overhang oil cylinder guide sleeve processing technology - Google Patents
Mine car front overhang oil cylinder guide sleeve processing technology Download PDFInfo
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- CN105798548B CN105798548B CN201610253346.1A CN201610253346A CN105798548B CN 105798548 B CN105798548 B CN 105798548B CN 201610253346 A CN201610253346 A CN 201610253346A CN 105798548 B CN105798548 B CN 105798548B
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- Prior art keywords
- guide sleeve
- smart car
- flange
- oil cylinder
- processing technology
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of mine car front overhang oil cylinder guide sleeve processing technology, including step in detail below:2 → the drilling of smart car of casting → rough turn → half smart car 1 → half, tapping → smart car;Wherein, in half smart car 1 and the process of half smart car 2, it is directed to suit using chuck and clips on chuck;In smart car process, guide sleeve is fixed using press mounting structure, the press mounting structure includes frock flange and the pressing plate being clamped on chuck, it is affixed by screw between one end of the frock flange and guide sleeve, the pressing plate is located at the other end of guide sleeve, it is affixed by bolt between the pressing plate and frock flange, it is pressed on so as to be directed to set on frock flange.By the above-mentioned means, the present invention eliminates the stress deformation of guide sleeve process by rational processing sequence, frock, the axiality, circularity, end face run-out degree of part ensure that.
Description
Technical field
The present invention relates to oil cylinder manufacturing technology field, more particularly to a kind of mine car front overhang oil cylinder guide sleeve processing technology.
Background technology
Industrial car useful load is big, and people require its mobility more and more higher, and its average overall travel speed, traveling are flat
Pliable, lateral stability, buffering reliability and riding comfort are several important indicators to its mobility, these all with vehicle body
Natural vibration characteristic it is related, the natural vibration characteristic of vehicle body is determined that at present, suspension oil cylinder is by its suspension system
Universal applies in mine car suspension system.
Guide sleeve is one of key components and parts of mine car front overhang oil cylinder, and the axiality of each sealed groove, end face run-out degree will
Ask very high, otherwise can cause the seal premature failure of oil cylinder and cause the disabler of oil cylinder.
Guide sleeve belongs to thin wall component, to reach requirements above, and the clamping of process is very crucial, otherwise can be because of processing
Stress causes deformation failure, and current guide sleeve processing method is also immature, many all to fail in response to force deformation, and yield rate is low.
The content of the invention
The present invention solves the technical problem of a kind of mine car front overhang oil cylinder guide sleeve processing technology is provided, by reasonable
Processing sequence, frock eliminate the stress deformation of guide sleeve process, ensure that the axiality, circularity, end face of part are jumped
Dynamic degree.
In order to solve the above technical problems, one aspect of the present invention is:A kind of mine car front overhang oil cylinder is provided to lead
To set processing technology, including step in detail below:2 → the drilling of smart car of casting → rough turn → half smart car 1 → half, tapping → essence
Car;
Wherein, in half smart car 1 and the process of half smart car 2, it is directed to suit using chuck and clips on chuck;
In smart car process, guide sleeve is fixed using press mounting structure, the press mounting structure includes being clamped on chuck
Frock flange and pressing plate, affixed by screw between one end of the frock flange and guide sleeve, the pressing plate is positioned at being oriented to
The other end of set, it is affixed by bolt between the pressing plate and frock flange, it is pressed on so as to be directed to set on frock flange.
In a preferred embodiment of the present invention, including in detail below step:Casting → inspection 1 → rough turn → inspection 2 →
Half smart car 1 → half, 2 → drilling of smart car, tapping → smart car → blaze is known → examine 3 → storage;Concrete technology is as follows:
Casting:Rationally cast, obtains casting;
Examine 1:Casting material component inspection;
It is rough turn:Cylindrical, endoporus, facing;
Examine 2:UT is checked, MT is checked;
Half smart car 1,2:Endoporus, cylindrical, groove, facing, turning process are protected with chuck, avoid clamping from deforming;
Drilling, tapping;
Smart car:Divide three work steps
Work step 1:Lathe chuck clamping tooling flange, turning end face of flange after centering, it is directed to set with screw and is fixed to method
Lan Shang, turning other end to size;
Work step 2:Pressing plate is fixed on workpiece periphery, compresses end face, turning inner hole, groove to size;
Work step 3:Pressing plate is fixed on inside workpiece, compresses end face, size, groove to size;
3 → storage is known → examined to blaze:Blaze is known, and three-coordinates measuring machine checks all sizes, form and position tolerance, it is qualified enter
Storehouse.
In a preferred embodiment of the present invention, in rough turn step:Cylindrical, endoporus, facing, respectively stay 3mm processing
Surplus.
In a preferred embodiment of the present invention, in half smart car 1,2 steps:Endoporus, cylindrical, facing, beat screwed hole
In place, length stays 0.1mm surpluses for facing, and endoporus, cylindrical, gash depth width respectively stay 0.5mm surpluses;
In a preferred embodiment of the present invention, in smart car work step 1:Lathe chuck clamping tooling flange, turning after centering
End face of flange, it is directed to set with screw and is fixed on flange, turning other end, end face run-out degree is less than 0.05, rotating speed 220r/
Min, amount of feeding 0.22mm/r.
In a preferred embodiment of the present invention, in smart car work step 2:Pressing plate is fixed on workpiece periphery, compresses end face, turning
Endoporus, groove to size, rotating speed 200r/min, amount of feeding 0.1mm/r.
In a preferred embodiment of the present invention, in smart car work step 3:Pressing plate is fixed on inside workpiece, compresses end face, turning
Cylindrical, groove is to size, rotating speed 200r/min, amount of feeding 0.1mm/r.
In a preferred embodiment of the present invention, the guide sleeve material is QT600-3.
The beneficial effects of the invention are as follows:Mine car front overhang oil cylinder guide sleeve processing technology of the present invention, it is suitable by reasonably processing
Sequence, frock eliminate the stress deformation of guide sleeve process, ensure that the axiality, circularity, end face run-out degree of part, qualified
Rate reaches 98%.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein:
Fig. 1 is the structural representation of guide sleeve of the present invention;
Fig. 2 is the frock schematic diagram of half smart car process;
Fig. 3 is the frock schematic diagram of smart car process work step 1;
Fig. 4 is the frock schematic diagram of smart car process work step 2;
Fig. 5 is the frock schematic diagram of smart car process work step 3.
The mark of each part is as follows in accompanying drawing:1st, frock flange, 2, pressing plate.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 to Fig. 5 is referred to, is below a case history:
Casting:Rationally cast;
Examine 1:Casting material component inspection;
It is rough turn:Cylindrical, endoporus, facing, respectively stay 3mm allowance;
Examine 2:UT is checked, MT is checked;
Half smart car 1,2:Endoporus, cylindrical, facing, play screwed hole facing in place, and length stays 0.1mm surpluses, interior
Hole, cylindrical, gash depth width respectively stay 0.5mm surpluses, and turning process is protected with chuck, avoid clamping from deforming;
Drilling, tapping:Bore bottom outlet 2- φ 5.2 deep 25, centre-to-centre spacing 126 ± 0.1, tapping 2-1/4-20-2B deep 17;
Smart car:Divide three work steps
Work step 1:Lathe chuck clamping tooling flange, turning end face of flange after centering, it is directed to set with screw and is fixed to method
Lan Shang, turning other end to size 76.2 ± 0.25, end face run-out degree is less than 0.05, rotating speed 220r/min, the amount of feeding
0.22mm/r;
Work step 2:Pressing plate is fixed on workpiece periphery, compresses end face, turning inner hole, groove ensure that groove is coarse to size
Degree, rotating speed 200r/min, amount of feeding 0.1mm/r;
Work step 3:Pressing plate is fixed on inside workpiece, compresses end face, size, groove ensure that groove is coarse to size
Degree, rotating speed 200r/min, amount of feeding 0.1mm/r;
3 → storage is known → examined to blaze:Blaze is known, and three-coordinates measuring machine checks all sizes, form and position tolerance, it is qualified enter
Storehouse.
Above-mentioned case history, qualification rate reach 98%.
Mine car front overhang oil cylinder guide sleeve processing technology of the present invention, guide sleeve is eliminated by rational processing sequence, frock
The stress deformation of process, ensure that the axiality, circularity, end face run-out degree of part, and qualification rate reaches 98%.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (7)
- A kind of 1. mine car front overhang oil cylinder guide sleeve processing technology, it is characterised in that casting → inspection 1 → rough turn → inspection 2 → half 2 → the drilling of smart car of smart car 1 → half, tapping → smart car → blaze is known → examine 3 → storage;Concrete technology is as follows:Casting:Rationally cast, obtains casting;Examine 1:Casting material component inspection;It is rough turn:Cylindrical, endoporus, facing;Examine 2:UT is checked, MT is checked;Half smart car 1,2:Endoporus, cylindrical, groove, facing, turning process are protected with chuck, avoid clamping from deforming;Drilling, tapping;Smart car:Divide three work stepsWork step 1:Lathe chuck clamping tooling flange, turning end face of flange after centering, it is directed to set with screw and is fixed on flange, Turning other end is to size;Work step 2:Pressing plate is fixed on workpiece periphery, compresses end face, turning inner hole, groove to size;Work step 3:Pressing plate is fixed on inside workpiece, compresses end face, size, groove to size;3 → storage is known → examined to blaze:Blaze is known, and three-coordinates measuring machine checks all sizes, form and position tolerance, qualified storage;Wherein, in half smart car 1 and the process of half smart car 2, it is directed to suit using chuck and clips on chuck;In smart car process, guide sleeve is fixed using press mounting structure, the press mounting structure includes the work being clamped on chuck Fill flange and pressing plate, affixed by screw between one end of the frock flange and guide sleeve, the pressing plate is located at guide sleeve The other end, it is affixed by bolt between the pressing plate and frock flange, it is pressed on so as to be directed to set on frock flange.
- 2. mine car front overhang oil cylinder guide sleeve processing technology according to claim 1, it is characterised in that in rough turn step:Outside Circle, endoporus, facing, respectively stay 3mm allowance.
- 3. mine car front overhang oil cylinder guide sleeve processing technology according to claim 1, it is characterised in that half smart car 1,2 steps In:Endoporus, cylindrical, facing, play screwed hole facing in place, and length stays 0.1mm surpluses, endoporus, cylindrical, gash depth Width respectively stays 0.5mm surpluses.
- 4. mine car front overhang oil cylinder guide sleeve processing technology according to claim 1, it is characterised in that in smart car work step 1:Car Bed chuck clamping tooling flange, turning end face of flange after centering, it is directed to set with screw and is fixed on flange, the turning other end Face, end face run-out degree are less than 0.05, rotating speed 220r/min, amount of feeding 0.22mm/r.
- 5. mine car front overhang oil cylinder guide sleeve processing technology according to claim 1, it is characterised in that in smart car work step 2:Pressure Plate is fixed on workpiece periphery, compresses end face, turning inner hole, groove to size, rotating speed 200r/min, amount of feeding 0.1mm/r.
- 6. mine car front overhang oil cylinder guide sleeve processing technology according to claim 1, it is characterised in that in smart car work step 3:Pressure Plate is fixed on inside workpiece, compresses end face, size, groove to size, rotating speed 200r/min, amount of feeding 0.1mm/r.
- 7. the mine car front overhang oil cylinder guide sleeve processing technology according to any one of claim 1 ~ 6, it is characterised in that described to lead It is QT600-3 to set material.
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CN201610253346.1A CN105798548B (en) | 2016-04-22 | 2016-04-22 | Mine car front overhang oil cylinder guide sleeve processing technology |
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CN201610253346.1A CN105798548B (en) | 2016-04-22 | 2016-04-22 | Mine car front overhang oil cylinder guide sleeve processing technology |
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CN105798548B true CN105798548B (en) | 2018-01-23 |
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CN111185727B (en) * | 2020-01-16 | 2022-07-05 | 郑州煤机综机设备有限公司 | Guide sleeve remanufacturing method |
CN111702187B (en) * | 2020-04-12 | 2021-11-30 | 山东祥德机电有限公司 | Lathe tool device used after carburizing and quenching of hydraulic breaking hammer cylinder body and machining method |
CN111515628A (en) * | 2020-05-07 | 2020-08-11 | 河北华北柴油机有限责任公司 | Processing method of large-diameter blind hole thin-wall shell |
CN115255812B (en) * | 2022-06-15 | 2023-08-08 | 中船澄西船舶修造有限公司 | Manufacturing process of large-sized special-coated double-sided seat board |
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CN201940842U (en) * | 2011-03-17 | 2011-08-24 | 徐州压力机械有限公司 | Lathe processing device with thin-walled guide sleeve |
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CN102371468A (en) * | 2010-08-08 | 2012-03-14 | 朱国萍 | Process for machining thin-wall air cylinder sleeve |
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US5387172A (en) * | 1992-08-13 | 1995-02-07 | Sigri Great Lakes Carbon Gmbh | Fiber-reinforced plastic cylinder with an outer wear-resistant layer of filler-containing plastic and a method for producing the same |
CN1424175A (en) * | 2002-08-27 | 2003-06-18 | 陈建文 | Circular mold manufacturing process for V-belt vulcanization |
CN102371468A (en) * | 2010-08-08 | 2012-03-14 | 朱国萍 | Process for machining thin-wall air cylinder sleeve |
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