CN104191835A - Mechanical production process for series large high-velocity roller - Google Patents
Mechanical production process for series large high-velocity roller Download PDFInfo
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- CN104191835A CN104191835A CN201410416472.5A CN201410416472A CN104191835A CN 104191835 A CN104191835 A CN 104191835A CN 201410416472 A CN201410416472 A CN 201410416472A CN 104191835 A CN104191835 A CN 104191835A
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- roller
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- end cap
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Abstract
The invention relates to a production process for a series large high-velocity roller. The production process comprises a roller disassembling production process, material selection and production processes of parts and a roller assembling machining process. Firstly, a roller is disassembled to five parts such as left and right supporting shafts, left and right end covers and a roller body, the five parts are respectively independently subjected to semi-finishing and then combined to be machined, the left and right supporting shafts and the left and right end covers are combined to form left and right bearings, then the left and right bearings and the roller body are assembled to form the roller, and finally, whole finish machining, dynamic balance, finishing cut and final heat-treatment are performed. The mechanical production process for the series large high-velocity roller is suitable for series large roller machining, production qualities can be guaranteed, requirements for large scale equipment are reduced, and the producing costs are low.
Description
Technical field
The present invention relates to a kind of serial large-scale high speed roller, especially a kind of for rolling the manufacturing technology of the large high-speed roller of China ink, impression.
Background technology
Printing machinery is to the production line future development of high speed, full-automation.Large high-speed roller is the important spare part of high speed printing machinery, by the die plate being arranged on high speed roller, contacts with printed paperboard, by the shape of die version, ink is stamped in to printed paperboard surface, thereby prints various patterns.The mass formation material impact to printed matter such as high speed roller surface smoothness, geometric accuracy, rotating accuracy.The manufacturing process of existing low speed roller is difficult to meet rotating accuracy and the stability requirement of high speed roller, large high-speed roller manufacturing process not only needs to guarantee its workmanship, also to guarantee rotating accuracy and the stability of its high speed rotary, consider its manufacturing cost, production efficiency and labor strength simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of serial large-scale high speed roller manufacturing process, this technique can not only guarantee its workmanship, can also guarantee rotating accuracy and the stability of its high speed rotary.
For achieving the above object, technical scheme of the present invention is: a kind of serial large-scale high speed roller manufacturing process, comprise that roller splits manufacturing process, Materials Selection and manufacturing process, roller assembling and processing technology: first roller is split into a left side, right support axle, left, five parts of right end cap and cylindrical shell, five parts are processed after independent semifinishing recombinant respectively, first by a left side, right support axle and a left side, right end cap is combined into a left side, right supporting, again by a left side, right supporting and cylindrical shell assembly roller, finally carry out whole fine finishining, dynamic balancing, polishing processing and final heat treatment.
Described Materials Selection method: left and right bolster and end cap adopt carbon constructional quality steel, and its blank is forging, cylindrical shell adopts casting pig, and casting is processed by artificial aging.
Described part manufacturing process comprises left and right back shaft, the manufacturing process of left and right end cap and five component parts of cylindrical shell, and wherein, described left and right back shaft and left and right end cap manufacturing process are thick, semifinishing cylindrical and end face, described cylindrical shell manufacturing process is thick, semifinishing cylindrical and end face, and body end surface pin-and-hole, thread Pilot hole and left and right end cap pin-and-hole, countersunk head bottom outlet are joined to bore and processed, a described left side, right supporting manufacturing process comprises a left side, right supporting assembling and supporting manufacturing process, wherein, left, right supporting assembling is by a left side, right end cap respectively and left, the axle journal of right support axle connects to form a left side by hot jacket interference, right supporting, supporting manufacturing process is by the left side after hot jacket, the whole fine finishining cylindrical of right supporting and end face, milling breach, with breach location, get out pin-and-hole bottom outlet, border counter sink center bottom outlet and other thread Pilot hole, and complete other screwed hole tapping, by special fixture, join the left side that drills and reams again, the pin-and-hole of right supporting, join and bore counter sink bottom outlet, finally expand, ream counter sink.
Described roller assembly technology is: left and right supporting is become to roller with cylindrical shell assembly, and pin location, screw connects.
Whole fine finishining, dynamically balanced concrete technology in described roller processing technology are: each cylindrical of finish turning combination roller, the U-shaped ink tank of milling, bore channel after dynamic balancing, dynamic balancing again after installation fitting, axle journal selective hardening lonneal, dynamic balancing again, last grinding axle journal, barrel outer surface, guarantee Part Surface Roughness requirement, contributes to improve corrosion resistance and the roller fatigue resistance of cylindrical shell.
Polishing processing in described roller processing technology and final heat treatment: adopt grinding, polishing cylindrical shell; Final heat treatment adopts cylindrical shell hard chrome plating.
Described serial large-scale high speed roller manufacturing process is suitable for long 3-5 rice, maximum excircle dimension 0.3-0.6 rice, minimum excircle dimension 0.03-0.06 rice, middle hollow cylinder body length 2-3.6 rice, the series of drums processing that two supports axle is multidiameter.
The invention has the beneficial effects as follows:
The feature of serial large-scale high speed roller manufacturing process of the present invention is to adopt segmentation to manufacture blank, thick, semifinishing, and combination fine finishining fabrication scheme, guarantees the accuracy of manufacture, reduces the demand to main equipment, reduces manufacturing cost.Roller high speed rotating, adopts repeatedly dynamic balancing in roller manufacture process of the present invention, can guarantee rotating accuracy and the stability of roller.
Serial large-scale high speed roller manufacturing process, its further feature is to guarantee body end surface and the position degree of left and right end cap connecting hole and the position degree requirement of end cap breach and cylindrical shell curing ink slotted eye.
Serial large-scale high speed roller manufacturing process, its further feature is that left and right end cap pin-and-hole, counter sink and cylindrical shell two ends pin-and-hole, screw manufacture; Process program be left and right supporting hot engagement piece and carry out fine finishining after first milling breach, by special fixture, with breach location, get out the center bottom outlet of end cap pin-and-hole bottom outlet, counter sink, then manufacture pin-and-hole, counter sink (adopting special fixture and body end surface pin-and-hole, thread Pilot hole to manufacture), finally supporting is expanded, ream counter sink, body end surface tapping.
Serial large-scale high speed roller manufacturing process, its further feature is that on cylindrical shell, the processing of U-shaped ink tank and hole slot is reprocessing after roller combination, by the location of special fixture feeler block, can guarantee the positional precision of higher end cap breach and cylindrical shell curing ink slotted eye.
Serial large-scale high speed roller manufacturing process, its further feature is that the special fixture that technique is used adopts capable of regulating fixture, is applicable to series of drums processing.
Accompanying drawing explanation
Fig. 1 is the structural upright schematic diagram of combination roller;
Fig. 2 is the structural representation of left support axle;
Fig. 3 is the structural representation of right support axle;
Fig. 4 is the structural representation of end cap;
Fig. 5 is the structural representation of left support;
Fig. 6 is the structural representation of right support;
Fig. 7 is the structural upright schematic diagram of cylindrical shell;
Fig. 8 is the partial enlarged drawing at B place in Fig. 7.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
For serial large-scale high speed roller (Fig. 1) manufacturing process, comprise that roller splits manufacturing process, Materials Selection and manufacturing process, roller assembling and processing technology.
Roller splits manufacturing process, that roller is split into left and right back shaft 1,5,3 five component parts of left and right end cap 2,4 and cylindrical shell (Fig. 1), five parts are processed after independent semifinishing recombinant respectively, first left and right back shaft 1,5 and left and right end cap 2,4 are combined into respectively to left and right supporting (Fig. 5, Fig. 6) and carry out fine finishining, then left and right supporting is become to roller (Fig. 1) with cylindrical shell 3 assemblies, then carry out whole fine finishining, dynamic balancing, polishing processing and final heat treatment; Left and right back shaft is connected by hot jacket interference with end cap, and cylindrical shell and end cap are connected by screw.
Materials Selection method is different according to each part function that forms roller (Fig. 1), left and right bolster 1,5 have intensity and wearability requirement, left and right end cap 2,4 for connecting back shaft and roller, and left and right end cap and bolster material are all selected carbon constructional quality steel, and blank is forging, there is higher intensity and good machinability, through suitable heat treatment, can obtain certain toughness, plasticity and wearability; Cylindrical shell 3 is installed die plate, needs good rigidity, machinability, and cylinder material adopts casting pig, and after casting, artificial aging is processed.
Part manufacturing process, as Fig. 1, comprises left and right back shaft 1,5,3 five component part manufacturing process of left and right end cap 2,4 and cylindrical shell.Left and right back shaft manufacturing process is to forge multidiameter blank-normalized treatment-thick, semifinishing cylindrical and end face, with end cap hot jacket place journal size be set to end cap in hole dimension interference fit.Left and right end cap manufacturing process is to forge multidiameter blank-normalized treatment-thick, semifinishing cylindrical and end face, cylindrical shell manufacturing process is strand-annealing in process-thick, semifinishing cylindrical and end face-join and bore processing body end surface thread Pilot hole (with a left side, right end cap countersunk head bottom outlet manufactures)-end-face helical hole tapping, slightly, axially bored line in thick selection of reference frame when semifinishing cylindrical and end face, essence benchmark is external cylindrical surface axis, cylindrical shell two ends screw carries out after needing left and right supporting hot engagement piece and carrying out fine finishining again, by special fixture, join brill, hinge cylindrical shell left and right end pin-and-hole (manufacturing with the pin-and-hole of left and right supporting)-drilling pipe body screwed hole bottom outlet (manufacturing with end cap counter sink bottom outlet)-screwed hole tapping is joined in insertion pin location.
Left and right supporting technique (Fig. 5, Fig. 6) comprises left and right supporting assembling and supporting manufacturing process; Left and right supporting assembling refers to left and right end cap 2,4 respectively with left and right back shaft 1,2 axle journal connects to form left and right supporting by hot jacket interference, left and right back shaft 1,2 with left and right end cap 2,4 hot jacket place journal sizes arrange interference fit size, guarantee certain magnitude of interference, hot jacket connects employing thermocouple heating end cap, be heated to uniform temperature, the magnitude of interference and heating-up temperature are determined according to roller rotative power, rotating speed, physical dimension, surface quality of workpieces and part material physical and mechanical properties etc.; Supporting manufacturing process in left and right is that fine finishining cylindrical and end face-milling breach after hot jacket-get out other screwed hole tapping of pin-and-hole bottom outlet, border counter sink center bottom outlet and other thread Pilot hole-complete-join the pin-and-hole (manufacturing with the pin-and-hole of cylindrical shell left and right end) of brill, hinge and left and right supporting-insert pin location by special fixture with breach location by special fixture joined brill end cap counter sink bottom outlet (manufacturing with cylinder screw hole bottom outlet)-expansion, ream counter sink.
Roller assembling and processing technology are by left and right supporting and cylindrical shell 3 assemblings, by pin-and-hole locate, screw is linked and packed and is integral, and is combined into roller (Fig. 1), then combine the whole fine finishining of roller, dynamic balancing, polishing is processed and finally heat treatment; The whole fine finishining of combination roller, dynamic balancing scheme are each periphery-dynamic balancing-milling U-shaped ink tank-bore channel-installation adapter-dynamic balancing-axle journal selective hardening lonneal-dynamic balancing-grinding axle journal (A place) and barrel outer surfaces of finish turning, grinding guarantees the roughness requirement lower than 0.8 micron, this contributes to improve corrosion resistance and the roller fatigue resistance of cylindrical shell, dynamic balancing adopts balance detection instrument, balancing fixture is suitable for series of drums, on cylindrical shell, the processing of U-shaped ink tank and hole slot is by the location of special fixture feeler block, can guarantee higher positional precision; Polishing processing is grinding, polishing cylindrical shell; Final heat treatment is cylindrical shell hard chrome plating.
Claims (7)
1. a serial large-scale high speed roller manufacturing process, comprise that roller splits manufacturing process, Materials Selection and manufacturing process, roller assembling and processing technology, it is characterized in that: first roller is split into left and right back shaft, five parts of left and right end cap and cylindrical shell, five parts are processed after recombinant after independent semifinishing respectively, first left and right back shaft and left and right end cap are combined into left and right supporting, again left and right supporting and cylindrical shell are assemblied to roller, then carry out whole fine finishining, dynamic balancing, polishing processing and final heat treatment.
2. serial large-scale high speed roller manufacturing process according to claim 1, it is characterized in that: described Materials Selection method: left and right bolster and end cap adopt carbon constructional quality steel, its blank is forging, and cylindrical shell adopts casting pig, and casting is processed by artificial aging.
3. serial large-scale high speed roller manufacturing process according to claim 1, it is characterized in that: described part manufacturing process comprises left and right back shaft, the manufacturing process of left and right end cap and five component parts of cylindrical shell, wherein, described left and right back shaft and left and right end cap manufacturing process are thick, semifinishing cylindrical and end face, described cylindrical shell manufacturing process is thick, semifinishing cylindrical and end face, and body end surface pin-and-hole, thread Pilot hole and left and right end cap pin-and-hole, countersunk head bottom outlet are joined to bore and processed, a described left side, right supporting manufacturing process comprises a left side, right supporting assembling and supporting manufacturing process, wherein, left, right supporting assembling is by a left side, right end cap respectively and left, the axle journal of right support axle connects to form a left side by hot jacket interference, right supporting, supporting manufacturing process is by the left side after hot jacket, the whole fine finishining cylindrical of right supporting and end face, milling breach, with breach location, get out pin-and-hole bottom outlet, border counter sink center bottom outlet and other thread Pilot hole, and complete other screwed hole tapping, by special fixture, join the left side that drills and reams again, the pin-and-hole of right supporting, join and bore counter sink bottom outlet, finally expand, ream counter sink.
4. serial large-scale high speed roller manufacturing process according to claim 1, it is characterized in that: whole fine finishining, dynamically balanced concrete technology in described roller processing technology are: each cylindrical of finish turning combination roller, the U-shaped ink tank of milling, bore channel after dynamic balancing, dynamic balancing again after installation fitting, axle journal selective hardening lonneal, dynamic balancing again, last grinding axle journal, barrel outer surface, guarantee Part Surface Roughness requirement, contribute to improve corrosion resistance and the roller fatigue resistance of cylindrical shell.
5. serial large-scale high speed roller manufacturing process according to claim 1, is characterized in that: described roller assembly technology is: left and right supporting is become to roller with cylindrical shell assembly, pin location, screw connection.
6. serial large-scale high speed roller manufacturing process according to claim 1, is characterized in that: the polishing processing in described roller processing technology and final heat treatment: adopt grinding, polishing cylindrical shell; Final heat treatment adopts cylindrical shell hard chrome plating.
7. according to the serial large-scale high speed roller manufacturing process described in claim 1-6 any one, it is characterized in that: described serial large-scale high speed roller manufacturing process is suitable for long 3-5 rice, maximum excircle dimension 0.3-0.6 rice, minimum excircle dimension 0.03-0.06 rice, middle hollow cylinder body length 2-3.6 rice, the series of drums processing that two supports axle is multidiameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416472.5A CN104191835B (en) | 2014-08-22 | 2014-08-22 | Mechanical production process for series large high-velocity roller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410416472.5A CN104191835B (en) | 2014-08-22 | 2014-08-22 | Mechanical production process for series large high-velocity roller |
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| CN104191835A true CN104191835A (en) | 2014-12-10 |
| CN104191835B CN104191835B (en) | 2017-05-03 |
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| CN201410416472.5A Expired - Fee Related CN104191835B (en) | 2014-08-22 | 2014-08-22 | Mechanical production process for series large high-velocity roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106695247A (en) * | 2015-07-28 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Plastic shaft sleeve and metal seat combined machining and surface treatment method |
| CN115056041A (en) * | 2022-06-28 | 2022-09-16 | 江苏中科云控智能工业装备有限公司 | Die casting surface treatment device with area detection function |
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| US6363850B1 (en) * | 1999-11-22 | 2002-04-02 | Mceachern David A. | Mounting printing plate cylinder having tapered bore to untapered rotatable drive shaft |
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| CN201933308U (en) * | 2011-01-24 | 2011-08-17 | 无锡市王兴五金机械厂 | Electric heating heat-transfer oil lustring roller |
| CN202860983U (en) * | 2012-07-18 | 2013-04-10 | 袁飞 | High-intensity roller with composite structure |
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2014
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Patent Citations (9)
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| CN85104190A (en) * | 1985-05-30 | 1986-11-26 | 斯托克制筛有限公司 | The manufacture method of half tone cylinder and apparatus |
| CN1077504C (en) * | 1995-06-28 | 2002-01-09 | 雷恩哈德库兹有限公司 | Stampling roller for stampling device |
| US6363850B1 (en) * | 1999-11-22 | 2002-04-02 | Mceachern David A. | Mounting printing plate cylinder having tapered bore to untapered rotatable drive shaft |
| JP2004243658A (en) * | 2003-02-14 | 2004-09-02 | Ryobi Ltd | Cylinder of printing machine |
| CN101412308A (en) * | 2008-11-20 | 2009-04-22 | 无锡宝南机器制造有限公司 | Four-drum cooling structure of commercial printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695247A (en) * | 2015-07-28 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Plastic shaft sleeve and metal seat combined machining and surface treatment method |
| CN115056041A (en) * | 2022-06-28 | 2022-09-16 | 江苏中科云控智能工业装备有限公司 | Die casting surface treatment device with area detection function |
| CN115056041B (en) * | 2022-06-28 | 2023-03-31 | 江苏中科云控智能工业装备有限公司 | Die casting surface treatment device with area detection function |
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| CN104191835B (en) | 2017-05-03 |
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Granted publication date: 20170503 Termination date: 20200822 |