CN108673151A - A kind of deep hole of two-way processing scrapes rolling set composite - Google Patents
A kind of deep hole of two-way processing scrapes rolling set composite Download PDFInfo
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- CN108673151A CN108673151A CN201810748665.9A CN201810748665A CN108673151A CN 108673151 A CN108673151 A CN 108673151A CN 201810748665 A CN201810748665 A CN 201810748665A CN 108673151 A CN108673151 A CN 108673151A
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- rolling
- scraping
- shell
- scraping portion
- mandrel
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
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Abstract
The present invention discloses a kind of deep hole of two-way processing and scrapes rolling set composite, including tubular shell, shell is equipped with scraping portion and rolling portion, the scraping portion includes preceding scraping portion A2, rear scraping portion A5 that can be along shell radiai adjustment, the rolling portion includes preceding rolling portion A3, rear rolling portion A4 that can be along shell radiai adjustment, and preceding rolling portion A3, rear rolling portion A4 are between preceding scraping portion A2 and rear scraping portion A5.The deep hole of the present invention scrapes rolling set composite, is advancing and can be processed in fallback procedures, is improving production efficiency, and compact-sized, high precision machining.
Description
Technical field
The present invention relates to deep hole processing cutter technical field, it is compound that more specifically a kind of deep hole of two-way processing scrapes rolling
Device.
Background technology
What deep hole machining mostly used greatly at present scrapes rolling compound tool, can only generally carry out one direction processing, i.e. cutter only exists
It can be processed when advance, idle stroke occurs in when retrogressing, this has resulted in the time waste during withdrawing, such as Chinese patent
" 201010611007.9 " and " 201110339896.2 ".
Chinese patent " 201010611007.9 " discloses a kind of automatic harmomegathus and scrapes rolling combination deep hole tools, in process
In can be realized simultaneously boring-scrape-roll Compound Machining.The compound tool is connected boring head, scraping component and rolling component by mandrel
It picks up and, mandrel end is equipped with resetting spring, drives jacking block and roller surface with taper by mobile mandrel, adjusts
Boring cutter, scraper and roller radial position, reach processing dimension.But the rolling portion of the cutter is complicated, includes fore-set, top
Disk and bearing block etc..In addition, there is interconnecting piece between rolling portion and scraping portion, interconnecting piece includes connected set and terminal pad etc., group
The amount of parts for closing cutter increases, and initial error can be caused to increase, and reduces machining accuracy.This arrangement knot of the compound tool
Structure, in process, it is big to bear axial force for mandrel, yielding, is unfavorable for processing stable progress.And this structure can only expire
The processing of sufficient one direction, is processed when being advanced axially relative, and without processing when retrogressing, leads to idle stroke occur when retreating, produces
Efficiency is low.
Chinese patent " 201110339896.2 " discloses that rolling one is scraped in a kind of collection boring and the adjustable entirety of axial distance is multiple
Cutter is closed, which processes diameter by the mobile adjusting of oil cylinder pushing mandrel and stroke mandril.Stroke mandril axial end
Be connected with spring, spring force makes mandrel reset after direction of advance process finishing, and then when avoiding withdrawing cutter scratch it is machined
Surface.But the compound tool can only realize that one direction is processed, and cannot carry out two-way processing, can substantially reduce production efficiency.
Invention content
The purpose of the present invention is to provide a kind of deep holes of two-way processing to scrape rolling set composite, compact-sized, machining accuracy
Height, production efficiency are high.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of deep hole of two-way processing scrapes rolling set composite, including tubular shell, axial regulating mechanism, radiai adjustment mechanism and solid
It is scheduled on the end cap of housing forward end.Shell is equipped with scraping portion and rolling portion, it is characterised in that：The scraping portion includes can be along shell
Preceding scraping portion A2, the rear scraping portion A5 of radiai adjustment, the rolling portion include can along shell radiai adjustment preceding rolling portion A3, after
Rolling portion A4, preceding rolling portion A3, rear rolling portion A4 are between preceding scraping portion A2 and rear scraping portion A5, before scraping rolling set composite
Into when, preceding scraping portion A2 and preceding rolling portion A3 carry out scraping and rolling and processing, rear scraping portion A5 and rear rolling portion to workpiece respectively
A4 is not contacted with workpiece, is not involved in work；When scraping rolling set composite retrogressing, rear scraping portion A5 and rear rolling portion A4 are respectively to work
Part carries out scraping and rolling and processing, preceding scraping portion A2 are not contacted with preceding rolling portion A3 with workpiece, is not involved in work.
The preceding scraping portion A2, rear scraping portion A5 include at least one scraper and multiple feather keys, and scraper, feather key enclose
Around the circumferentially-spaced arrangement of shell, scraper, feather key are fixed on by corresponding support base on shell excircle respectively；Before described
Rolling portion A3, rear rolling portion A4 include multiple rollers around shell circumferential direction uniform intervals arrangement, and roller passes through corresponding
Support base is fixed on shell excircle.
Scraping portion A2, preceding rolling portion before axial regulating mechanism is driven by driving radiai adjustment mechanism to move radially
A3, rear rolling portion A4, rear scraping portion A5 are moved radially；The axial regulating mechanism includes being located in casing center through-hole
And preceding mandrel, idler axle and the rear spindle being sequentially arranged from front to back, and preceding mandrel, idler axle and rear spindle are and shell
Coaxial line, the preceding mandrel, rear spindle are pyramidal axis, and the small end of preceding mandrel is facing forward, the small end of rear spindle backwards, in described
Between mandrel be made of the pyramidal semiaxis of two coaxial lines, the big end of pyramidal semiaxis is fixed together, forward pyramidal half
Axis small end is facing forward, and pyramidal semiaxis small end rearward is backwards；The front end of idler axle and the rear end of preceding mandrel are detachably connected, after
The front end with rear spindle is held to be detachably connected.
The radiai adjustment mechanism includes multiple radiai adjustment components corresponding with support base position, radiai adjustment component
Include the fore-set along shell radial arrangement, the spring that is set on fore-set and the nut for being fixed on fore-set inner end, fore-set outer end is worn
Be detachably connected with support base after going out shell, fore-set inner face and preceding mandrel, idler axle or rear spindle taper-face contact and with
Conical surface shape is adapted, and spring is between nut and inner walls.
The preceding mandrel front end is connected with the preceding hydraulic feed component for driving preceding mandrel to be moved forward and backward, the connection of rear spindle rear end
It includes preceding hydraulic cylinder and secondary piston bar to have the rear hydraulic feed component for driving rear spindle to be moved forward and backward, preceding hydraulic feed component, preceding
Hydraulic cylinder is matched with casing center through-hole and is fixed in central through hole, and secondary piston rod rear end is fixed with preceding mandrel front end to be connected
It connects；Hydraulic feed component includes rear hydraulic cylinder and rear piston rod afterwards, and rear hydraulic cylinder front matches and consolidates with casing center through-hole
It is scheduled in central through hole, rear portion is connector.
Secondary piston bar front end is connected with ball-screw regulating mechanism, and the ball-screw regulating mechanism includes and shell
The leading screw and nut of coaxial line, nut are fixed on secondary piston bar front end and are connect with leading screw rear end thereof, leading screw front periphery set
Equipped with the handle axle sleeve for making leading screw rotate.
Handle axle sleeve front end is installed with hand-held set, and Handle axis is put on equipped with leading screw axial positioning structure, and the leading screw is axial
Location structure includes two round nuts being threadedly coupled with handle axle sleeve peripheral surface, along the straight pin of handle axle sleeve radial arrangement,
Straight pin inner end is inserted in leading screw front end, and outer end is located on the outside of handle axle sleeve and between two round nuts, and Handle axis, which is put on, to be set
There is rectangular aperture corresponding with straight pin, the length direction of opening is parallel with handle axle sleeve axis, the width and cylinder of opening
Outer diameter is sold to be adapted.
Handle axle sleeve rear end is located in end cap middle through-hole, is equipped with and is set on handle axle sleeve rear end in end cap middle through-hole
Bearing, be installed with bearing cap on front side of end cap.
The roller is erected at by short axle on support base, short axle and support base along short axle radial clearance fit, roller with
Short axle is equipped with flexible adjustment mechanism, the flexible adjustment machine between short axle radial interference fit, roller and corresponding support base
Structure includes being located at the supporting rack on the inside of roller, the T-type shift fork above supporting rack left and right ends and for making shift fork along shell
The spring moved radially.
Support frame as described above left and right ends are equipped with protrusion corresponding with shift fork position；Shift fork includes traversing section and vertical section,
Traversing section is contacted with short axle, and spring is set in vertical section and between traversing section and protrusion, and protrusion is equipped with and vertical section
The matched groove in inner end.
Beneficial effects of the present invention are as follows：
One, rolling portion include can be along shell radiai adjustment preceding rolling portion A3, rear rolling portion A4, preceding rolling portion A3, rear rolling portion
A4 is between preceding scraping portion A2 and rear scraping portion A5, when scraping rolling set composite advance, preceding scraping portion A2 and preceding rolling portion A3
Scraping is carried out to workpiece respectively and rolling and processing, rear scraping portion A5 are not contacted with rear rolling portion A4 with workpiece, is not involved in work；When
When scraping rolling set composite retrogressing, rear scraping portion A5 and rear rolling portion A4 carry out scraping and rolling and processing, preceding scraping to workpiece respectively
Portion A2 is not contacted with preceding rolling portion A3 with workpiece, is not involved in work；The deep hole of the present invention scrapes rolling set composite and is advancing and retreating
It can be processed in the process, improve production efficiency；
Two, it drives axial regulating mechanism to be fast moved using preceding hydraulic feed component and rear hydraulic feed component, and then makes
Radiai adjustment mechanism also fast moves, and is adjusted convenient for the wide range in scraping portion and rolling portion, governing speed is fast；Utilize ball-screw
Regulating mechanism drives axial regulating mechanism to be moved slowly at, and then radiai adjustment mechanism is made also to move slowly at, convenient for scraping
Portion and rolling portion are accurately adjusted, and machining accuracy is improved；
Three, flexible adjustment mechanism includes supporting rack, T-type shift fork and spring, and spring is resetting spring, and spring will be elastic by shift fork
Power acts on roller, can ensure that roller is contacted with finished surface always in the rolling process；
Four, radiai adjustment mechanism includes multiple radiai adjustment components, and radiai adjustment component includes fore-set, spring and nut, works as edge
After direction of advance scrapes rolling, preceding mandrel, idler axle and rear spindle is set to move backward by ball-screw regulating mechanism, it is preceding to scrape
Cut portion A2, the corresponding springs of preceding rolling portion A3 can make preceding scraping portion A2 and preceding rolling portion A3 retractions, scraping on preceding scraping portion A2
Roller retraction on knife and preceding rolling portion A3 avoids damaging machined surface when retreating；Meanwhile rear scraping portion A5, rear rolling portion
The corresponding springs of A4 can be such that rear scraping portion A5 and rear rolling portion A4 extends radially out, the scraper on rear scraping portion A5 and rear rolling portion
Roller on A4 extends radially out, and implements new process when retreating；
Five, preceding mandrel, rear spindle peripheral surface be the conical surface, idler axle is made of two pyramidal semiaxis, fore-set inner face with
The taper-face contact of preceding mandrel, idler axle or rear spindle, during making preceding mandrel, idler axle and rear spindle move axially
Moving radially for fore-set may be implemented, convenient for adjusting the processing dimension in scraping portion and rolling portion.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is enlarged drawing at E in Fig. 1；
Fig. 3 is in Fig. 1 along cutting plane B-B sectional views；
Fig. 4 is in Fig. 1 along cutting plane C-C sectional views；
Fig. 5 is enlarged drawing at F in Fig. 1；
Fig. 6 is in Fig. 5 along the enlarged drawing of cutting plane D-D sectional views.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.It should be clear that structure depicted in this specification attached drawing,
Ratio, size etc., only to coordinate the revealed content of specification, so that those skilled in the art understands and reads, and
Non- therefore not have technical essential meaning to limit the enforceable qualifications of the present invention, the modification of any structure, ratio are closed
The change of system or the adjustment of size should all still be fallen in the case where not influencing the effect of present invention can be generated and the purpose that can reach
In the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower",
The term of "left", "right", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than can implement to limit the present invention
Range, relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable model of the present invention
Farmland.
As shown in Figures 1 to 6, a kind of deep hole of two-way processing scrapes rolling set composite, including tubular shell 1, axial regulating mechanism,
Radiai adjustment mechanism and the end cap 5 for being fixed on 1 front end of shell, shell 1 are equipped with scraping portion and rolling portion.The scraping portion includes
Preceding scraping portion A2, rear scraping portion A5 that can be along 1 radiai adjustment of shell, the rolling portion includes can be before 1 radiai adjustment of shell
Rolling portion A3, rear rolling portion A4, preceding rolling portion A3, rear rolling portion A4 are between preceding scraping portion A2 and rear scraping portion A5.When scraping
When rolling set composite advance, preceding scraping portion A2 and preceding rolling portion A3 carry out scraping and rolling and processing, rear scraping portion to workpiece respectively
A5 is not contacted with rear rolling portion A4 with workpiece.When scraping rolling set composite retrogressing, rear scraping portion A5 and rear rolling portion A4 are right respectively
Workpiece carries out scraping and rolling and processing, preceding scraping portion A2 are not contacted with preceding rolling portion A3 with workpiece.
The preceding scraping portion A2, rear scraping portion A5 include at least one scraper 2 and multiple feather keys 3, and scraper 2 is oriented to
Key 3 surrounds 1 circumferentially-spaced arrangement of shell, and scraper 2, feather key 3 are fixed on 1 outer circle of shell by corresponding support base 4 respectively
Zhou Shang.The preceding rolling portion A3, rear rolling portion A4 include multiple rollers 6 around the circumferential uniform intervals arrangement of shell 1, roller
6 are fixed on by corresponding support base 4 on 1 excircle of shell.The roller 6 is erected at by short axle 27 on support base 4, short
Axis 27 and support base 4 along 27 radial clearance fit of short axle, roller 6 and short axle 27 along 27 radial interference fit of short axle, roller 6 with it is right
Be equipped with flexible adjustment mechanism between the support base 4 answered, the flexible adjustment mechanism include the supporting rack 28 for being located at the inside of roller 6,
T-type shift fork 29 above 28 left and right ends of supporting rack and the spring 30 for making shift fork 29 be moved radially along shell 1, spring
30 be resetting spring, spring 30 by shift fork 29 by resilient force in roller 6, can ensure the beginning of roller 6 in the rolling process
It is contacted eventually with finished surface.28 left and right ends of support frame as described above are equipped with corresponding with 29 position of shift fork raised 31.Shift fork 29 wraps
Traversing section 32 and vertical section 33 are included, traversing section 32 is contacted with short axle 27, and spring 30 is set in vertical section 33 and is located at traversing section
Between 32 and protrusion 31, protrusion 31 is equipped with and the matched groove in 33 inner end of vertical section 34.
Axial regulating mechanism drives preceding scraping by driving radiai adjustment mechanism to move radially, and then by radiai adjustment mechanism
Portion A2, preceding rolling portion A3, rear rolling portion A4, rear scraping portion A5 are moved radially.The axial regulating mechanism includes and shell
1 coaxial line of body, in 1 central through hole 7 of shell and the preceding mandrel 8, idler axle 9 and the rear spindle that are sequentially arranged from front to back
10, the preceding mandrel 8, rear spindle 10 are pyramidal axis, and the small end of preceding mandrel 8 is facing forward, and the small end of rear spindle 10 is backwards, described
Idler axle 9 is made of the pyramidal semiaxis of two coaxial lines, and the big end of pyramidal semiaxis is fixed together, and forward is pyramidal
Semiaxis small end is facing forward, and pyramidal semiaxis small end rearward is backwards.The front end of idler axle 9 and the rear end of preceding mandrel 8 detachably connect
It connects, rear end and the front end of rear spindle 10 are detachably connected.
The radiai adjustment mechanism includes multiple radiai adjustment components corresponding with 4 position of support base, radiai adjustment group
Part includes the fore-set 11 along 1 radial arrangement of shell, the spring 12 that is set on fore-set 11 and the nut for being fixed on 11 inner end of fore-set
13.11 outer end of fore-set is detachably connected after being pierced by shell 1 with support base 4, inner face and preceding mandrel 8, idler axle 9 or rear spindle
10 taper-face contact and with conical surface shape be adapted, spring 12 is located between 1 inner wall of nut 13 and shell.Spring 12 is compression bullet
Spring is machined when along direction of advance, in 10 fallback procedures of preceding mandrel 8, idler axle 9 and rear spindle, preceding scraping portion A2, preceding rolling
Scraping portion A2 and the corresponding fore-sets 11 of preceding rolling portion A3 are radial along shell 1 before the corresponding springs 12 of splenium A3 are pushed by nut 13
It moves inward, and then drives preceding scraping portion A2 and preceding rolling portion A3 retractions, on the scraper 2 and preceding rolling portion A3 on preceding scraping portion A2
Roller 6 bounce back, avoid retreat when damage machined surface.Preceding mandrel 8, rear spindle 10 are designed to pyramidal, i.e., preceding mandrel
8, the peripheral surface of rear spindle 10 is the conical surface, and idler axle 9 is made of two pyramidal semiaxis, makes the inner face and front center of fore-set 11
The taper-face contact of axis 8, idler axle 9 or rear spindle 10, it is therefore an objective to carry out axial direction in preceding mandrel 8, idler axle 9 and rear spindle 10
Moving radially for fore-set 11 may be implemented in moving process, the processing dimension for adjusting scraping portion and rolling portion.
In order to enable preceding mandrel 8, idler axle 9 and rear spindle 10 moving along the axial progress wide range of shell 1, before described
8 front end of mandrel is connected with the preceding hydraulic feed component for driving preceding mandrel 8 to be moved forward and backward, and 10 rear end of rear spindle is connected with the heart after drive
The rear hydraulic feed component that axis 10 is moved forward and backward.Preceding hydraulic feed component includes preceding hydraulic cylinder 14 and secondary piston bar 15, preceding hydraulic pressure
Cylinder 14 is matched with 1 central through hole 7 of shell and is fixed in central through hole 7, and preceding hydraulic cylinder 14 is equipped with hydraulic oil oil inlet, preceding
Sealing ring 29 is arranged on piston rod 15,15 rear end of secondary piston bar is fixedly connected with 8 front end of preceding mandrel.Hydraulic feed component packet afterwards
Rear hydraulic cylinder 16 and rear piston rod 17 are included, 16 front of rear hydraulic cylinder matches with 1 central through hole 7 of shell and is fixed on central through hole
In 7, sealing ring 29 is also arranged on rear piston rod 17, rear portion is connector 18, and connector 18 uses trapezoidal thread and deep hole machine
Bed is connected, and hydraulic oil oil inlet is provided at connector 18.Hydraulic oil by hydraulic oil pipeline enter preceding hydraulic cylinder 14 or after
The oil pocket of hydraulic cylinder 16, and then preceding mandrel 8, idler axle 9 and rear spindle 10 is pushed to move axially, and in process
Pressure maintaining effect can be played, axial resistance is resisted.The sealing ring 29 being arranged on secondary piston bar 15 and rear piston rod 17 can be to liquid
Pressure oil plays sealing function.Deep hole of the present invention scrapes rolling set composite when being processed along direction of advance, will produce axial direction backward
Resistance, the hydraulic oil in rear hydraulic cylinder 16 can resist the axial resistance backward that processing of advancing generates, play pressure maintaining effect；When
When being processed along direction of retreat, forward axial resistance is will produce, the hydraulic oil in preceding hydraulic cylinder 14 can resist retrogressing and add
The forward axial resistance that work generates, plays pressure maintaining effect.
In order to enable preceding mandrel 8, idler axle 9 and rear spindle 10 moving along the axial progress small-range of shell 1, described
15 front end of secondary piston bar is connected with ball-screw regulating mechanism, and the ball-screw regulating mechanism includes and 1 coaxial line of shell
Leading screw 19 and nut 20, nut 20 is fixed on 15 front end of secondary piston bar and is connect with 19 rear end thereof of leading screw, outside 19 front of leading screw
It is arranged with the handle axle sleeve 21 for making leading screw 19 rotate week, the middle through-hole of handle axle sleeve 21 is splined hole, 19 front of leading screw
Periphery is equipped with the external splines being used cooperatively with splined hole.
21 front end of handle axle sleeve is installed with hand-held set 22, and handle axle sleeve 21 is equipped with leading screw axial positioning structure, the silk
Thick stick axial positioning structure includes two round nuts 23 being threadedly coupled with 21 peripheral surface of handle axle sleeve, along the radial cloth of handle axle sleeve 21
The straight pin 24 set.24 inner end of straight pin is inserted in 19 front end of leading screw, and outer end is located at 21 outside of handle axle sleeve and is located at two round spiral shells
Between mother 23, handle axle sleeve 21 is equipped with rectangular aperture corresponding with straight pin 24, length direction and the handle axle sleeve of opening
21 axis are parallel, and width and 24 outer diameter of straight pin of opening are adapted.21 rear end of handle axle sleeve is located in 5 middle through-hole of end cap,
The bearing 25 being set on 21 rear end of handle axle sleeve is equipped in 5 middle through-hole of end cap, bearing 25 is a pair of of angular contact ball bearing, end
5 front side of lid is installed with bearing cap 26, and hydraulic oil oil inlet also is provided on end cap 5.Using axial regulating mechanism to scraping portion and
When rolling portion carries out wide range feeding adjusting, straight pin 24 is extracted from 19 front end of leading screw, at this moment leading screw 19 can be along Handle axis
The splined hole at 21 middle part of set moves axially.It is smart when needing to carry out by axial regulating mechanism using ball-screw regulating mechanism
When really adjusting processing dimension, straight pin 24 is inserted into 19 front end of leading screw, two round nuts 23 is rotated, makes two round nuts 23 that will justify
Pin 24 clamps, and at this moment leading screw 19 cannot be moved axially along the splined hole at the middle part of handle axle sleeve 21, make handle axle sleeve 21 and
19 position of leading screw is relatively fixed, so that it may to drive handle axle sleeve 21 to rotate by rotating hand set 22, be driven by handle axle sleeve 21
Leading screw 19 rotates, according to the operation principle of ball-screw it is found that the rotary motion of leading screw 19 can become the fortune that is in line by nut 20
Dynamic, mandrel 8, idler axle 9 and rear spindle 10 move axially before nut 20 is driven by secondary piston bar 15, and then before drive
Scraping portion A2, preceding rolling portion A3 are moved radially, and adjust scraper 2 and roller 6 radially reaches the tolerance of processing.
Concrete operating principle is as follows：
When needing to carry out carrying out scraping rolling processing to deep hole, according to process requirements, the compound dress of rolling is scraped to the deep hole of the present invention first
The adjustment for carrying out direction of advance is set, needs to extract straight pin 24 from 19 front end of leading screw, at this moment leading screw 19 can be along handle axle sleeve
The splined hole at 21 middle parts moves axially, followed by axial regulating mechanism and radiai adjustment mechanism to preceding scraping portion A2, preceding
Rolling portion A3 carries out wide range feeding adjusting, and mandrel 8, idler axle 9 and rear spindle 10 are moved forward and then scraped before driving before making
Cut portion A2, preceding rolling portion A3 is moved radially；Small-range feeding adjusting is carried out followed by ball-screw regulating mechanism, will be justified
Pin 24 is inserted into 19 front end of leading screw, rotates two round nuts 23, so that two round nuts 23 is clamped straight pin 24, at this moment leading screw 19
It cannot be moved axially along the splined hole at 21 middle part of handle axle sleeve, then drive handle axle sleeve 21 to revolve by rotating hand set 22
Turn, drives leading screw 19 to rotate by handle axle sleeve 21, according to the operation principle of ball-screw it is found that the rotary motion of leading screw 19 can lead to
It crosses nut 20 to become to move along a straight line, mandrel 8, idler axle 9 and rear spindle 10 carry out before nut 20 is driven by secondary piston bar 15
Axial movement, and then preceding scraping portion A2, preceding rolling portion A3 is driven to be moved radially, it adjusts scraper 2 and roller 6 radially reaches
The tolerance of processing.After scraping rolling along direction of advance, the hydraulic oil pressure release in rear hydraulic cylinder 16 passes through ball-screw tune
Mandrel 8, idler axle 9 and rear spindle 10 move backward before section mechanism makes, while preceding scraping portion A2, the corresponding bullets of preceding rolling portion A3
Scraping portion A2 and the corresponding fore-sets 11 of preceding rolling portion A3 are moved radially inwardly along shell 1 before spring 12 is pushed by nut 13, in turn
Scraping portion A2 and preceding rolling portion A3 bounces back before driving, and the roller 6 on scraper 2 and preceding rolling portion A3 on preceding scraping portion A2 bounces back,
It avoids damaging machined surface when retreating.Deep hole of the present invention scrape rolling set composite retreat when adjustment it is similar to direction of advance,
Details are not described herein.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of deep hole of two-way processing scrapes rolling set composite, including tubular shell, shell is equipped with scraping portion and rolling portion,
It is characterized in that：The scraping portion includes preceding scraping portion A2, rear scraping portion A5 that can be along shell radiai adjustment, and the rolling portion includes
Preceding rolling portion A3, rear rolling portion A4 that can be along shell radiai adjustment, preceding rolling portion A3, rear rolling portion A4 be located at preceding scraping portion A2 with
Afterwards between scraping portion A5, when scraping rolling set composite advance, preceding scraping portion A2 and preceding rolling portion A3 carry out scraping to workpiece respectively
And rolling and processing, rear scraping portion A5 are not contacted with rear rolling portion A4 with workpiece；When scraping rolling set composite retrogressing, rear scraping portion A5
Scraping is carried out to workpiece respectively with rear rolling portion A4 and rolling and processing, preceding scraping portion A2 are not contacted with preceding rolling portion A3 with workpiece.
2. according to claim 1 scrape rolling set composite, it is characterised in that：The preceding scraping portion A2, rear scraping portion A5 are equal
Including at least one scraper and multiple feather keys, scraper, feather key surround the circumferentially-spaced arrangement of shell, scraper, feather key difference
It is fixed on shell excircle by corresponding support base；The preceding rolling portion A3, rear rolling portion A4 include multiple surround
The roller of shell circumferential direction uniform intervals arrangement, roller are fixed on by corresponding support base on shell excircle.
3. according to claim 2 scrape rolling set composite, it is characterised in that：Further include axial regulating mechanism and radiai adjustment
Mechanism, axial regulating mechanism by drive radiai adjustment mechanism to move radially so that drive preceding scraping portion A2, preceding rolling portion A3, after
Rolling portion A4, rear scraping portion A5 are moved radially；The axial regulating mechanism includes in casing center through-hole and the past
Preceding mandrel, idler axle and the rear spindle being sequentially arranged after, and preceding mandrel, idler axle and rear spindle are coaxial with shell
Line, the preceding mandrel, rear spindle are pyramidal axis, and the small end of preceding mandrel is facing forward, the small end of rear spindle backwards, the intermediate heart
Axis is made of the pyramidal semiaxis of two coaxial lines, and the big end of pyramidal semiaxis is fixed together, and forward pyramidal semiaxis is small
End is facing forward, and pyramidal semiaxis small end rearward is backwards；The front end of idler axle and the rear end of preceding mandrel are detachably connected, rear end with
The front end of rear spindle is detachably connected.
4. according to claim 3 scrape rolling set composite, it is characterised in that：The radiai adjustment mechanism includes multiple and branch
Corresponding radiai adjustment component is set at support seat, radiai adjustment component include along shell radial arrangement fore-set, be set in fore-set
On spring and be fixed on the nut of fore-set inner end, fore-set outer end is detachably connected after being pierced by shell with support base, fore-set inner end
It face and preceding mandrel, the taper-face contact of idler axle or rear spindle and is adapted with conical surface shape, spring is located in nut and shell
Between wall.
5. according to claim 4 scrape rolling set composite, it is characterised in that：The preceding mandrel front end is connected with drive front center
The preceding hydraulic feed component that axis is moved forward and backward, rear spindle rear end are connected with the rear hydraulic feed group for driving rear spindle to be moved forward and backward
Part, preceding hydraulic feed component include preceding hydraulic cylinder and secondary piston bar, and preceding hydraulic cylinder is matched and is fixed on casing center through-hole
In central through hole, secondary piston rod rear end is fixedly connected with preceding mandrel front end；Hydraulic feed component includes rear hydraulic cylinder and lives afterwards afterwards
Stopper rod, rear hydraulic cylinder front match with casing center through-hole and are fixed in central through hole, and rear portion is connector.
6. according to claim 5 scrape rolling set composite, it is characterised in that：Secondary piston bar front end is connected with ball wire
Thick stick regulating mechanism, the ball-screw regulating mechanism include the leading screw and nut with shell coaxial line, and nut is fixed on secondary piston
It bar front end and is connect with leading screw rear end thereof, leading screw front periphery is arranged with the handle axle sleeve for making leading screw rotate.
7. according to claim 6 scrape rolling set composite, it is characterised in that：Handle axle sleeve front end is installed with hand-held set, hand
Arbor is put on equipped with leading screw axial positioning structure, and the leading screw axial positioning structure includes being threadedly coupled with handle axle sleeve peripheral surface
Two round nuts, along the straight pin of handle axle sleeve radial arrangement, straight pin inner end is inserted in leading screw front end, and outer end is located at Handle axis
On the outside of set and between two round nuts, Handle axis, which is put on, is equipped with rectangular aperture corresponding with straight pin, the length of opening
Direction is parallel with handle axle sleeve axis, and width and the straight pin outer diameter of opening are adapted.
8. according to claim 7 scrape rolling set composite, it is characterised in that：Further include the end cap for being fixed on housing forward end,
Handle axle sleeve rear end is located in end cap middle through-hole, and the bearing being set on handle axle sleeve rear end is equipped in end cap middle through-hole,
It is installed with bearing cap on front side of end cap.
9. according to claim 2 scrape rolling set composite, it is characterised in that：The roller is erected at support base by short axle
On, short axle is with support base along short axle radial clearance fit, and roller is with short axle along short axle radial interference fit, roller and corresponding branch
Support seat between be equipped with flexible adjustment mechanism, the flexible adjustment mechanism include be located at roller on the inside of supporting rack, be located at supporting rack
T-type shift fork above left and right ends and the spring for making shift fork be moved radially along shell.
10. according to claim 9 scrape rolling set composite, it is characterised in that：Support frame as described above left and right ends are equipped with and dial
Vent sets corresponding protrusion；Shift fork includes traversing section and vertical section, and traversing section is contacted with short axle, and spring is set in vertical section
And between traversing section and protrusion, protrusion is equipped with and the matched groove in vertical section inner end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748665.9A CN108673151B (en) | 2018-07-10 | 2018-07-10 | Deep hole scraping and rolling composite device for bidirectional machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810748665.9A CN108673151B (en) | 2018-07-10 | 2018-07-10 | Deep hole scraping and rolling composite device for bidirectional machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673151A true CN108673151A (en) | 2018-10-19 |
| CN108673151B CN108673151B (en) | 2023-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810748665.9A Active CN108673151B (en) | 2018-07-10 | 2018-07-10 | Deep hole scraping and rolling composite device for bidirectional machining |
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| Country | Link |
|---|---|
| CN (1) | CN108673151B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163084A (en) * | 2018-10-26 | 2019-01-08 | 南京康尼精密机械有限公司 | A kind of automatic anti-backlash worm wheel worm structure and its processing method and the gap method that disappears |
| CN116532911A (en) * | 2023-07-06 | 2023-08-04 | 太原理工大学 | Rolling machining device with variable rolling depth |
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| CN201922250U (en) * | 2010-12-30 | 2011-08-10 | 德州普利森机床有限公司 | Processing device for deep hole |
| CN102152118A (en) * | 2010-12-29 | 2011-08-17 | 德州普利森机床有限公司 | Automatically expanding and shrinking scraping-rolling combined deep hole cutter |
| CN202556059U (en) * | 2012-03-16 | 2012-11-28 | 德州普利森机床有限公司 | Deep-hole machining cutting tool |
| DE102014201869A1 (en) * | 2014-02-03 | 2015-08-06 | Ecoroll Ag Werkzeugtechnik | Aufbohr peeling rolling tool |
| CN107900687A (en) * | 2017-12-23 | 2018-04-13 | 中北大学 | A kind of deep-hole boring rolls Compound Machining instrument |
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2018
- 2018-07-10 CN CN201810748665.9A patent/CN108673151B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152118A (en) * | 2010-12-29 | 2011-08-17 | 德州普利森机床有限公司 | Automatically expanding and shrinking scraping-rolling combined deep hole cutter |
| CN201922250U (en) * | 2010-12-30 | 2011-08-10 | 德州普利森机床有限公司 | Processing device for deep hole |
| CN202556059U (en) * | 2012-03-16 | 2012-11-28 | 德州普利森机床有限公司 | Deep-hole machining cutting tool |
| DE102014201869A1 (en) * | 2014-02-03 | 2015-08-06 | Ecoroll Ag Werkzeugtechnik | Aufbohr peeling rolling tool |
| CN107900687A (en) * | 2017-12-23 | 2018-04-13 | 中北大学 | A kind of deep-hole boring rolls Compound Machining instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163084A (en) * | 2018-10-26 | 2019-01-08 | 南京康尼精密机械有限公司 | A kind of automatic anti-backlash worm wheel worm structure and its processing method and the gap method that disappears |
| CN116532911A (en) * | 2023-07-06 | 2023-08-04 | 太原理工大学 | Rolling machining device with variable rolling depth |
| CN116532911B (en) * | 2023-07-06 | 2023-09-08 | 太原理工大学 | Rolling machining device with variable rolling depth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673151B (en) | 2023-05-19 |
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