CN104723016B - Self-aligning grinding surface nanocrystallization device - Google Patents
Self-aligning grinding surface nanocrystallization device Download PDFInfo
- Publication number
- CN104723016B CN104723016B CN201510125041.8A CN201510125041A CN104723016B CN 104723016 B CN104723016 B CN 104723016B CN 201510125041 A CN201510125041 A CN 201510125041A CN 104723016 B CN104723016 B CN 104723016B
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- Prior art keywords
- rolls
- head
- motor
- workbench
- roll
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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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The invention discloses a self-aligning grinding surface nanocrystallization device. According to the device, surface nanocrystallization of a metal material is induced by means of the principle that grain refinement is caused by plastic deformation. The device is mainly composed of a top variable-speed belt wheel set, a middle driving shaft system, a grinding head assembly, a working table capable of achieving horizontal feeding and longitudinal feeding, and an integrated framework, wherein connection of a main shaft variable-frequency and variable-speed motor and a grinding head system is achieved through the middle driving shaft system, and automatic alignment of a grinding head is achieved through a ball-cage type universal joint. Lead screws on the two sides of the device are in matched transmission with a nut in a middle cross beam where a main shaft motor is located to achieve vertical movement of the middle shaft system, so that the surface of a plate is pressed. Guide rails in the horizontal direction and longitudinal direction are arranged on the working table to achieve bidirectional feeding, and a workpiece clamp is installed on the upper portion of the working table. According to the device, machining efficiency and operation user friendliness are improved greatly, and nanocrystallization effect is good.
Description
Technical field
The invention belongs to material surface and roll manufacture field, roll nano surface gasifying device particularly to a kind of adjusting center.
Background technology
At present, the processing means of existing making Nano surface of metal material is broadly divided into two big classes: a class is to be sprayed by tradition
Ball technology inspires the device of design, is repeatedly clashed into metal material surface by prill or column pressure head；Other one
Class is that the pressure head being built-in with prill rotates, and bead makes material surface produce plastic deformation at metal surface rotary rolling.
Wherein, owing to being limited by overall manual loading mode and main shaft positive drive, existing Equations of The Second Kind nano surface gasifying device
There is effective processing dimension little, poor operability and pressure head, to problems such as workpiece flatness requirement are higher, are difficulty with efficiently
Industrialized production.
Summary of the invention
For solve the problems referred to above, in order to overcome existing material surface nanorize equipment operation inconvenience, working (machining) efficiency low and
Rigid contact causes rolling the problem that head pressure is uneven, and the present invention provides a kind of new material making Nano surface equipment, and this sets
The standby uneven problem that presses of can not only more effectively improving, and easily and efficiently plane can be rolled nanorize and process.
The present invention adopts the following technical scheme that
A kind of adjusting center rolls nano surface gasifying device, including frame, rolls head, workbench, control station, in described frame
Being provided with group of motors, described group of motors is controlled it by control station and cut-offs and rotating, and wherein motor I passes through drive system control bit
Screw mandrel I in frame both sides rotates, and described screw mandrel I constitutes screw nut driven mechanism with nut, pacifies on two feed screw nuts
Fill a crossbeam, crossbeam is provided with and rolls head, rolled the intermediate transverse girder at a place by the rotation realization of control leading screw I
Move up and down, roll head simultaneously and rotate under the driving of motor II；Workbench it is provided with in the bottom of described frame, and by
Control station controls motor III, IV and drives workbench transverse and longitudinal two-way feed.
Preferably, the feed system of described workbench includes traverse feed system and longitudinal feed system, two feedings
System all includes screw-drive mechanism, and in described screw-drive mechanism, nut is individually fixed in lower shoe with the guide rail in respective direction
With on lower skateboard, corresponding motor controls table feed by leading screw II transmission.
Preferably, described leading screw II is automatically controlled by motor or by a rotation hand wheel Non-follow control.
Preferably, described roll in head logical between output shaft and the intermediate spindle of the motor II that control rolls a rotating speed
Crossing bonded, the other end of intermediate spindle is connected with rzeppa joint by main shaft clutch, rzeppa joint with roll head
Bottom flange connects, and rolls head and is arranged on the flange of bottom.
Preferably, thrust bearing, the roller of described thrust bearing are installed between the crossbeam and intermediate spindle of device
And detection is installed between bearing inner race rolls the pressure transducer of head and workpiece to be machined surface contact pressure.
Preferably, described rzeppa joint can realize three-dimensional relatively rotating in space, and degree of freedom is 3.
Preferably, described motor I controls crossbeam up and down motion speed by speed-changing chain.
Preferably, the ball rolling head described in is arranged by the cross of spiral of Archimedes.
Preferably, the top of described workbench is provided with work piece holder.
Preferably, described adjusting center rolls nano surface gasifying device and also includes illuminator and cool down workpiece
Cooling system.
Preferably, the feed system of described workbench is installed limited in including traverse feed system and longitudinal feed system
The movement travel of both direction is limited by bit switch.
Above-mentioned group of motors includes controlling the motor I of intermediate transverse girder, controlling to roll the motor II of a rotating speed, control workbench
The motor III of length feed and the motor IV of control table traverse.
The work process of the present invention is as follows:
Workbench portion divides upper and lower two-layer, nut and the feed system in respective direction in the screw-drive mechanism in transverse and longitudinal direction
Cross slide way, feed system longitudinal rail are fixed on lower shoe and lower skateboard, two leading screws and power transmission shaft thereof with motor output shaft even
Connecing transmission, complete two-way feed during work pieces process, two leading screws and power transmission shaft thereof also used tooth sector and power transmission shaft by two
The feeding handwheel in direction controls, the motility of feeding when adding work pieces process.The movement travel of both direction is by limit switch
Limit, when lower skateboard or working table movement are to defined position, connect contacting trigger switch simultaneously, feeding motor reversal, lower skateboard or
Workbench adverse movement, the reciprocating rotary back and forth completing workpiece rolls.Work piece holder is installed on workbench.
Sheet coupon to be processed is installed on the table by work piece holder, and main shaft is adjusted to by the fm dial on control panel
Low speed, and press lower main axis decline button, the handwheel in speed-changing chain extending bracket is rotated clockwise, reduces the lower reduction of speed of crossbeam
Degree is to minimum.When dropping to when rolling that in head, ball and surface of the work are by adosculation, first suspend decline, then use rapidly
Tap decline button method to control, make to roll head and decline the most momently, until stably rolling at sample upper surface.Now,
The pressure (kN) of ball Yu surface of the work is shown in control panel by the pressure transducer installed in thrust bearing in principle axis shafting.
Main shaft buncher drives and rolls head rotation, and ball of arranging in the flange of top rolls rotation at surface of the work with certain linear velocity
Turn, sheet metal surface is rolled process.The position of the size adjusting limit switch according to sheet material to be processed, design rolls
Head, at the walking path of surface of the work, is controlled workpiece by " lower skateboard ", " workbench " button in control panel horizontal, longitudinally respectively
Feeding.Through practice, can obtain receiving on its surface micron layer as metal material surface is rolled process certain time by above-mentioned steps.
Beneficial effects of the present invention is as follows:
This equipment uses machine driving pressuring method: top motor I drives both sides leading screw I to turn by belt wheel transmission system
Dynamic, thus control to roll the intermediate transverse girder up and down motion at a place by the lifting rotary switch of control station, this equipment is by adjusting
Whole rolling the lifting of head to control the direct contact pressure of itself and surface of the work, its value can be shown by pressure transducer.Utilize silk
Thick stick I transmission self-locking performance guarantees the constant of normal pressure in roller compaction process.This kind of pressure mode is workable, and can realize half certainly
Dynamic control, is effectively improved working (machining) efficiency；The intermediate shaft system rolling a place is assembled into one with crossbeam, and rolls an internal spindle
And between the built-in head of ball, use universal joint to couple, utilize its self-aligning function to realize equipment for out-of-flatness work pieces process face
Self-regulation.
The workbench portion of bottom utilizes horizontal work level guide rail and longitudinal lower skateboard guide rail to achieve two-way feed.Transverse and longitudinal
To feeding respectively by " workbench " " lower skateboard " button control on control station panel.Effectively increase equipment effectively rolls process
Area, significantly improves the work efficiency of rolling apparatus.It addition, Novel grinding press adds cooling system.
Material surface can be rolled while processing realizes nanorize by the present invention efficiently, it is achieved the human nature of equipment
Change operation, and reduce the equipment requirement to clamping workpiece flatness to a certain extent, obtain material surface certain thickness
Imporosity, without boundary, and there is the micron layer of receiving of gradient, nano-micro transformation is effective, and working (machining) efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 (a)-(b) is that in the present invention, adjusting center rolls nano surface gasifying device critical piece assembling schematic diagram.
Fig. 2 is the assembling schematic diagram that in the present invention, adjusting center rolls nano surface gasifying device intermediate shaft system.
Fig. 3 is the distribution signal rolling hard alloy ball in flange bottom head that adjusting center rolls nano surface gasifying device
Figure.
Fig. 4 is the partial enlarged drawing of cage universal joint in the present invention.
Wherein, 1. feed system cross slide way, 2. limit switch, 3. lower skateboard, 4. feed system longitudinal rail, 5. feeding
Motor, 6. workbench, 7. roll flange bottom head, 8. rzeppa joint, 9. intermediate spindle axle system transmission main shaft, 10. crossbeam,
11. spindle motors, 12. turn-screws, 13. back timbers, 14. lifting spindle variable velocity zone wheels, 15. speed-changing chain extending brackets, 16.
Column, 17. cooling systems, 18. feeding handwheels, 19. variable speed electric motors, particularlies, 20. base plates, 21. hard alloy balls, 22. workpiece.
Detailed description of the invention
The present invention will be further described by following example, but not thereby limiting the invention.
As shown in Fig. 1 (a)-(b), the new device of the nano-micro transformation of metal material surface of the present invention is by four motors (top
Portion controls the variable speed electric motors, particularly 19 of intermediate transverse girder, controls to roll the feeding motor of spindle motor 11, two the control feeding of a rotating speed
5, the lifting spindle variable velocity zone wheels 14 at top, intermediate spindle drive shaft system, roll head combination and realize transverse and longitudinal two-way feed
Workbench and equipment general frame etc. five big major parts composition.This equipment uses machine driving pressuring method: in the middle of controlling
The variable speed electric motors, particularly 19 of crossbeam drives both sides turn-screw 12 to rotate by belt wheel transmission system, thus is revolved by the lifting of control station
Button switch controls to roll the intermediate transverse girder 10 at a place and moves up and down, this equipment by adjustment roll the lifting of head control its with
The direct contact pressure on workpiece 22 surface, its value can be shown by pressure transducer.Turn-screw 12 transmission self-locking performance is utilized to guarantee
In roller compaction process, normal pressure is constant.This kind of pressure mode is workable, and can realize semiautomatic control, is effectively improved and adds
Work efficiency rate；The intermediate shaft system rolling a place is assembled into one with crossbeam, and rolls between an internal spindle and the built-in head of ball
Employing universal joint couples, and utilizes its self-aligning function to realize the equipment self-regulation for out-of-flatness workpiece 22 machined surface, specifically
Shown in structure such as Fig. 1 (a)-Fig. 1 (b):
Base plate 20 4 jiaos is provided with column 16, column 16 top rigid bar 13, is fixed on the variable speed electric motors, particularly 19 of back timber 13
Driving both sides turn-screw 12 to rotate by variable pulley transmission system, in screw-drive mechanism, feed screw nut sub-control rolls head
The intermediate spindle axle system at place moves up and down with intermediate transverse girder 10.
Wherein, the lifting button in control station control panel controls the rotating of top motor 19, and rotating speed is by speed-changing chain
Handwheel in extending bracket 15 adjusts.The intermediate spindle axle system and the intermediate transverse girder 10 that roll a place are assembled into one, its part
Assembly relation is as it is shown in figure 1, the output shaft of frequency control spindle motor 11 is respectively by clutch and main shaft 9 and rzeppa joint
8 connect transmission, and its rotating speed converter in control station becomes setting value (size is set) by the knob on control panel, from
And the rotation of material surface is rolled by the ball realizing different linear velocity, and universal joint therein can realize rolling head according to work
The flatness of part 22 work surface is made adjustment, Automatic Levelling.
The bottom flange 7 rolling head in figure is divided into two parts as shown in Figure 2, is distributed firmly by certain arrangement between the two
Matter alloy ball 21, such as Fig. 3.
Roll and head controls roll by bonded between spindle motor 11 output shaft of a rotating speed and intermediate spindle 9, in
Between the other end of main shaft be connected with rzeppa joint 8 by main shaft clutch, rzeppa joint 8 with roll flange 7 bottom head
Connected by screw；Rzeppa joint can realize three-dimensional relatively rotating in space, and degree of freedom is 3.
Thrust bearing, the roller of described thrust bearing and bearing inner race are installed between the crossbeam and intermediate spindle of device
Between detection be installed roll the pressure transducer of head and workpiece to be machined 22 surface contact pressure.
Work process is as follows:
Workbench portion divides upper and lower two-layer, nut and the feed system in respective direction in the screw-drive mechanism in transverse and longitudinal direction
It is defeated with motor 5 that cross slide way 1, feed system longitudinal rail 4 are fixed on lower shoe 20 and lower skateboard 3, two leading screws and power transmission shaft thereof
Shaft connects transmission, completes workpiece 22 and adds the two-way feed in man-hour, and two leading screws and power transmission shaft thereof also used tooth sector and transmission
Axle is controlled by the feeding handwheel 18 of both direction, adds workpiece 22 and adds the motility of feeding in man-hour.The motion row of both direction
Journey is limited by limit switch 2, when lower skateboard 3 or workbench 6 move to defined position, connects contacting trigger switch, feeding electricity simultaneously
Machine 5 inverts, lower skateboard 3 or workbench 6 adverse movement, and the reciprocating rotary back and forth completing workpiece 22 rolls.It is provided with on workbench 6
Work piece holder.
Novel grinding pressure device adds cooling system 17 and illuminator.
Sheet coupon to be processed is arranged on workbench 6 by fixture, and main shaft is adjusted to low by the fm dial on control panel
Speed, and press lower main axis decline button, the handwheel in speed-changing chain extending bracket 15 is rotated clockwise, reduces intermediate transverse girder 10
Decrease speed is to minimum.When drop to roll in head ball 21 with workpiece 22 surface by adosculation time, first suspend decline, then
Use taps decline button method rapidly and controls, and makes to roll head and declines the most momently, until stably rolling on sample
Surface.Now, the pressure transducer installed in thrust bearing in principle axis shafting is by pressure (kN) display of ball with surface of the work
In control panel.Main shaft buncher 11 drive roll head rotate, in the flange of top arrange ball 21 at surface of the work with necessarily
Linear velocity roll rotate, sheet metal surface is rolled process.Size adjusting limit switch 2 according to sheet material to be processed
Position, design rolls the head walking path at surface of the work, by " lower skateboard ", " workbench " button in control panel respectively
Control workpiece horizontal stroke, length feed.Through practice, as metal material surface is rolled process certain time by above-mentioned steps can be at its table
Face obtains receiving micron layer.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (6)
1. an adjusting center rolls nano surface gasifying device, it is characterised in that: include frame, roll head, workbench, control station,
Described frame is provided with group of motors, and described group of motors is controlled it by control station and cut-offs and rotating, and wherein motor I passes through transmission
System controls to be positioned at the screw mandrel I of frame both sides and rotates, and described screw mandrel I constitutes screw nut driven mechanism with nut, at two silks
One intermediate transverse girder is installed on thick stick nut, intermediate transverse girder is provided with and rolls head, realize rolling by controlling the rotation of leading screw I
The up and down motion of the intermediate transverse girder at head place, rolls head simultaneously and rotates under the driving of motor II；The end in described frame
Portion is provided with workbench, and is controlled motor III, IV drive workbench transverse and longitudinal two-way feed by control station；
Described roll in head between output shaft and the intermediate spindle of the motor II that control rolls a rotating speed by bonded, middle
The other end of main shaft is connected with rzeppa joint by main shaft clutch, and rzeppa joint is connected with rolling flange bottom head,
Roll head to be arranged on the flange of bottom；
Thrust bearing, the roller of described thrust bearing and bearing inner race are installed between described intermediate transverse girder and intermediate spindle
Between detection be installed roll the pressure transducer of head and workpiece to be machined surface contact pressure；
Described rzeppa joint can realize three-dimensional relatively rotating in space, and degree of freedom is 3；
The described ball rolling head is arranged by the cross of spiral of Archimedes.
2. adjusting center as claimed in claim 1 rolls nano surface gasifying device, it is characterised in that: the feeding system of described workbench
System includes that traverse feed system and longitudinal feed system, two feed systems all include screw-drive mechanism, described worm drive
In mechanism, nut is individually fixed on lower shoe and lower skateboard with the guide rail in respective direction, and corresponding motor passes through leading screw II transmission control
Table feed processed.
3. adjusting center as claimed in claim 2 rolls nano surface gasifying device, it is characterised in that: described leading screw II is by electricity
Machine automatically controls or by a rotation hand wheel Non-follow control.
4. adjusting center as claimed in claim 1 rolls nano surface gasifying device, it is characterised in that: described motor I is by becoming
Speed sprocket wheel controls intermediate transverse girder up and down motion speed.
5. adjusting center as claimed in claim 1 rolls nano surface gasifying device, it is characterised in that: the top peace of described workbench
Equipped with work piece holder.
6. adjusting center as claimed in claim 1 rolls nano surface gasifying device, it is characterised in that: described adjusting center rolls surface
Nanocrystallization device also includes illuminator and the cooling system cooling down workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125041.8A CN104723016B (en) | 2015-03-20 | 2015-03-20 | Self-aligning grinding surface nanocrystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125041.8A CN104723016B (en) | 2015-03-20 | 2015-03-20 | Self-aligning grinding surface nanocrystallization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104723016A CN104723016A (en) | 2015-06-24 |
| CN104723016B true CN104723016B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510125041.8A Expired - Fee Related CN104723016B (en) | 2015-03-20 | 2015-03-20 | Self-aligning grinding surface nanocrystallization device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105238916B (en) * | 2015-09-30 | 2017-05-17 | 北京有色金属研究总院 | Device and method for treating surface layer of metal material through plastic deformation |
| CN106001255B (en) * | 2016-07-14 | 2017-10-17 | 北方工业大学 | Method for preparing lamellar gradient structure on surface of plate-shaped metal |
| CN108372432A (en) * | 2018-02-13 | 2018-08-07 | 钦州学院 | Plate surface micro-nanoization machinery is multiple to grind method of rubbing |
| CN108176949A (en) * | 2018-02-23 | 2018-06-19 | 中国科学院金属研究所 | A kind of multiple turn round of the machinery of plate surface micro-nanoization grinds device |
| CN110103072B (en) * | 2019-05-31 | 2024-02-02 | 杭州冠声科技有限公司 | Constant force feed detection device based on hard brittle material processing |
| CN111004902A (en) * | 2019-12-31 | 2020-04-14 | 浙江工业大学 | Double-side symmetrical rolling processing device for metal flat plate |
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| CN1775546A (en) * | 2005-12-02 | 2006-05-24 | 华中科技大学 | Nano marking press |
| CN101555543A (en) * | 2009-05-21 | 2009-10-14 | 山东大学 | Method and device for nano-micro transformation of metal material surface |
| CN101758131A (en) * | 2009-07-23 | 2010-06-30 | 缪建成 | Novel numerical control rolling taping machine |
| FR2944463A1 (en) * | 2009-04-17 | 2010-10-22 | C T I F Ct Tech Des Ind De La | Metal part reinforcing method, involves rolling roller on surface portion by relative displacement between roller and metal part so as to cause cold rolling of material superficial layer that is located under roller |
| CN102321790A (en) * | 2011-09-19 | 2012-01-18 | 西北有色金属研究院 | Nanometer modifying apparatus of metal material surface |
| CN104152650A (en) * | 2014-08-28 | 2014-11-19 | 武汉大学 | Device for preparing gradient nanometer layer on surface of metal material by using rolling deformation |
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2015
- 2015-03-20 CN CN201510125041.8A patent/CN104723016B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775546A (en) * | 2005-12-02 | 2006-05-24 | 华中科技大学 | Nano marking press |
| FR2944463A1 (en) * | 2009-04-17 | 2010-10-22 | C T I F Ct Tech Des Ind De La | Metal part reinforcing method, involves rolling roller on surface portion by relative displacement between roller and metal part so as to cause cold rolling of material superficial layer that is located under roller |
| CN101555543A (en) * | 2009-05-21 | 2009-10-14 | 山东大学 | Method and device for nano-micro transformation of metal material surface |
| CN101758131A (en) * | 2009-07-23 | 2010-06-30 | 缪建成 | Novel numerical control rolling taping machine |
| CN102321790A (en) * | 2011-09-19 | 2012-01-18 | 西北有色金属研究院 | Nanometer modifying apparatus of metal material surface |
| CN104152650A (en) * | 2014-08-28 | 2014-11-19 | 武汉大学 | Device for preparing gradient nanometer layer on surface of metal material by using rolling deformation |
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| Publication number | Publication date |
|---|---|
| CN104723016A (en) | 2015-06-24 |
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