CN206066182U - A kind of cylindrical parts surface polishing device - Google Patents

A kind of cylindrical parts surface polishing device Download PDF

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Publication number
CN206066182U
CN206066182U CN201621070703.2U CN201621070703U CN206066182U CN 206066182 U CN206066182 U CN 206066182U CN 201621070703 U CN201621070703 U CN 201621070703U CN 206066182 U CN206066182 U CN 206066182U
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CN
China
Prior art keywords
polishing
screw
hole
bearing
pedestal
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Expired - Fee Related
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CN201621070703.2U
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Chinese (zh)
Inventor
张俊杰
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Wenzhou Tongli Machinery Technology Co Ltd
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Wenzhou Tongli Machinery Technology Co Ltd
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Priority to CN201621070703.2U priority Critical patent/CN206066182U/en
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Publication of CN206066182U publication Critical patent/CN206066182U/en
Expired - Fee Related legal-status Critical Current
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Abstract

This utility model provides a kind of cylindrical parts surface polishing device, aim to solve the problem that surface of the work machining accuracy in prior art is not high and workpiece unbalance stress produces the phenomenon of bounce, including base, left frame, right shelf and polishing mechanism, above-mentioned polishing mechanism includes travel mechanism and polishing assembly.Travel mechanism include one group be separately fixed at left frame and right shelf on screw block, rotating shaft, handwheel, handle, screw gear, travel mechanism's driven gear and one group of leading screw be arrangeding in parallel.Polishing assembly includes:The polishing seat being fitted on leading screw, the oil cylinder being arranged on polishing seat, the polishing rack for being connected to oil cylinder outfan, the polishing motor on polishing rack and polish brush.The position of polishing assembly is adjusted so that cylindrical parts are polished with work by controlling travel mechanism, one group of leading screw be arrangeding in parallel can effectively control the stability of polishing assembly.

Description

A kind of cylindrical parts surface polishing device
Technical field
This utility model is related to machine-building manufacture field, and in particular to a kind of cylindrical parts surface polishing device.
Background technology
Machine-building refer to be engaged in various dynamic power machines, handling machinery, chemical machinery, textile machine, lathe, instrument, The industrial department of the productions such as instrument, instrument and other plant equipment.Machinery manufacturing industry is the most basic industry of country, is also determined The manufacturing integral level of country is determined, its level of development directly influences the raising of national economy level.
Polishing, is a kind of polishing processing method, and typically making disk by soft material carries out its adhesion free abrasive The rotation of high speed, and workpiece is pressed to, polished, so as to improving the brightness of surface of the work and reducing the coarse of surface of the work Degree.The factor of quality of finish is affected mainly to have:1st, polishing agent;2nd, the dynamics of polish abrasive;Pressure and speed when the 3, polishing.Its Most rambunctious in influence factor is exactly pressure and speed when polishing.
Existing burnishing device is in polishing process, on the one hand higher to the length requirement of cylindrical parts at present, generally presses Polishing mechanism not of uniform size is selected according to the length of the cylindrical parts of required processing, buffing machine range of application is narrow;Another aspect Jing When Chang Yinwei is polished, pressure is not in place with speed controlling, causes surface of the work machining accuracy not high, does not reach preferable effect, more Notably workpiece point pressure is excessive, easily makes workpiece occur the phenomenon of fracture, bounce due to unbalance stress, and serious meeting affects work Make the life security of personnel.
Utility model content
Goal of the invention of the present utility model be provide a kind of cylindrical parts that can process different length and machining accuracy it is high, The cylindrical parts surface polishing device of efficiency high, this cylindrical parts surface processing device can not only self-adaptative adjustment processing peace Fill position to adapt to the cylindrical parts of different length, moreover it is possible to process the low cylindrical parts of surface accuracy height, fracture probability.
In order to realize foregoing invention purpose, this utility model adopts below scheme:
A kind of cylindrical parts surface polishing device, including base, left frame, right shelf and polishing mechanism, the polishing mechanism bag Travel mechanism and polishing assembly are included, one group of foundation bolt being fixedly connected with the ground on the base, is coated with, base both sides lead to Cross one group of bolt to be detachably connected with left frame and right shelf respectively;It is provided with the left frame and turns part motor, turns the output of part motor Axle is connected with fixture, and fixture is fixed and is fitted on the output shaft of motor, and thimble is provided with the right shelf, and thimble position correspondence exists Turn on the output shaft axially-extending line of part motor;The installation for cylindrical parts are fixed is left between the fixture and thimble Position;
The travel mechanism include one group be separately fixed at left frame and right shelf on screw block, rotating shaft, handwheel, handle, silk Thick stick gear, travel mechanism's driven gear and one group of leading screw be arrangeding in parallel;Rotating shaft one end is fixedly connected on one end of handwheel, another End is engaged through the screw block on left frame with screw gear;Handle is arranged on the other end of handwheel;Screw gear both sides Side is also respectively provided with the equal Liang Ge travel mechanisms driven gear of modulus therewith and pressure angle, travel mechanism's driven gear with It is intermeshed between screw gear;One group of leading screw be arrangeding in parallel be fitted in travel mechanism's driven gear and right shelf on screw block Between;The polishing assembly is fitted on one group of leading screw be arrangeding in parallel;
The polishing assembly includes:It is fitted to polishing seat, the oil cylinder being arranged on polishing seat, being connected to oil cylinder on leading screw The polishing rack of outfan, the polishing motor on polishing rack and polish brush;The outfan of the polishing motor be arranged on Polish brush connection inside polishing rack.
As it is of the present utility model preferably, cylindrical parts surface polishing device is also included for detecting and preventing output shaft from jumping Dynamic centring means;
The output shaft includes splicing axle and is fixed on the short axle of motor output end, and splicing axle is with one heart, install with external diameter In short axle free end;
The centring means includes:At least two positioned parallel bars, positioning screw, a pedestal, on screw rod Mobile device, annular centering frame, inner ring bearing and multiple hold-down bolts more than splicing axle external diameter;
The positioning screw and parallel locating rod two-by-two mutually it is parallel, and be each attached between left frame and right shelf;Pedestal Edge is socketed in two parallel locating rods and slidably;Mobile device is fixedly connected another edge of above-mentioned pedestal, and mobile Device is sleeved on a positioning screw;At least two positioned parallel bars and a positioning screw be not complete at grade, with This sets up pedestal and limits pedestal and slides on positioning pole length;
The pedestal is cube hollow structure, and one end of pedestal is provided with the first through hole passed through for splicing axle, and the other end sets There is the second through hole installed for bearing, two through hole position is relatively concentric, the internal diameter of the bearing inner race is more than the external diameter for splicing axle;
The annular centering frame is arranged between the first through hole and bearing of described pedestal one end, and first through hole hole is set along place There are the multiple tapped through holes axially in parallel with first through hole, multiple hold-down bolts are arranged on above-mentioned tapped through hole, multiple compressions Bolt the end of thread difference top pressure annular centering frame end face, and multiple hold-down bolt position distribution and it is above-mentioned annular centering frame Match;The annular centering frame other end is the cone tip part of annular, and the inner ring of above-mentioned bearing is the cone matched with cone tip part, The mobilizable steel ball of one circle of riveting on cone tip part, when hold-down bolt is to bearing direction feeding compression annular centering frame, a circle Mobilizable steel ball card is pressed between bearing cone and splicing axle outer wall, causes pedestal movable by bearing and a circle Steel ball and rotatably support the splicing axle;Fixture is fixedly connected on the splicing axle free end.
As it is of the present utility model preferably, the mobile device is also including one with female inner sleeve and outer sleeve; One sidepiece of inner sleeve is flexibly connected with outer sleeve, and mobile device is fixedly connected on another edge of the pedestal by the outer sleeve On.The female thread of inner sleeve is coordinated with the positioning screw, and inner sleeve the other side is provided with rotating part, and rotating part is provided with along footpath To the clamping screw for stretching to positioning screw.
As it is of the present utility model preferably, the base both sides are provided with fixed step, offer on the fixed step One group of anchor (bolt) hole, the anchor (bolt) hole are adapted to foundation bolt, are further opened with one group of screw on base, the screw with Bolt is spirally connected.
As it is of the present utility model preferably, pedestal is provided with radially and is open splitting towards first through hole inwall Groove, positioned at pedestal lateral part and split between groove formed can deformation thin-walled, split groove depth in the tapped through hole.Around multiple screw threads Pedestal on the inside of through hole, is additionally provided with the multiple locking screw holes axially in parallel with the tapped through hole, sets on locking screw holes on thin-walled There are multiple locking spiral pins, locking spiral pin the inner insertion thin-walled is headed into and splits groove opposite side wall.Locking spiral pin top pressure splits groove opposite side wall Thin-walled deformation is caused, so as to eliminate the Screw Thread Fit Clearance between hold-down bolt and tapped through hole, locking is realized.
As it is of the present utility model preferably, the left frame and right shelf bottom are provided with connection step, the connection step On offer through hole, the bolt is spirally connected through through hole with base, is provided with bearing block, axle in the middle part of the left frame and right shelf Bearing is provided with bearing.
Mounting groove is further opened with the middle part of the left frame preferably as of the present utility model, described one end for turning part motor is pacified It is mounted in mounting groove, on the screw block of the left frame, offers axis hole, the axis hole is adapted to rotating shaft.
Preferably the left frame is provided with the second bearing of supporting short axle as of the present utility model, and right shelf is provided with the 3rd axle Hold, right shelf is coordinated with thimble by 3rd bearing;Second, third bearing is provided with supporting bearing cap, and bearing cap and institute State bearing block adaptation.
As of the present utility model preferred, driving gear and one group of burnishing device driven tooth in the polishing rack, are provided with Wheel, the driving gear are coordinated with polishing motor, and the driving gear engages cooperation with burnishing device driven gear.
Compared with prior art, the beneficial effects of the utility model are:
The installation position of cylindrical parts surface polishing device energy self-adaptative adjustment of the present utility model processing is adapting to different length The polishing of degree cylindrical parts, applied range;Centring means is also provided with cylindrical parts surface polishing device, on the one hand Effectively can reduce cylindrical parts beat in high-speed rotation cause cylindrical parts rupture probability, on the other hand effectively increase post The machining accuracy of shape piece surface;And in this cylindrical parts surface polishing device many places connected mode with bolts, It is easy to removing and installing for this device, it is time saving and energy saving, reduce enterprise's production cost aborning.
Description of the drawings
Fig. 1 is this utility model cylindrical parts surface polishing device structural representation;
Fig. 2 is centring means structure amplification view in cylindrical parts surface polishing device shown in this utility model Fig. 1;
Fig. 3 is this utility model cylindrical parts surface polishing device travel mechanism top view;
Fig. 4 is that the attachment structure in this utility model cylindrical parts surface polishing device between polishing assembly and component is illustrated Figure;
Fig. 5 is understructure schematic diagram in this utility model cylindrical parts surface polishing device;
Fig. 6 is that this utility model cylindrical parts surface polishing device processes long column shape part schematic diagram in embodiment;
Fig. 7 is that this utility model cylindrical parts surface polishing device processes short cylinder part schematic diagram in embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model cylindrical parts surface polishing device is described in further detail.
Refering to a kind of cylindrical parts surface polishing device shown in Fig. 1 to Fig. 7, mainly by base 1, left frame 3, right shelf 3a Constitute with polishing mechanism, polishing mechanism includes travel mechanism and polishing assembly.
Refering to shown in Fig. 5, for firm banking 1, base 1 is provided with four anchor (bolt) holes 19, and base 1 passes through lower margin spiral shell Bolt 2 is fixedly connected with the ground, and is connected by the way of bolt, detachably, has been also convenient for the movement of machine in the future.
1 both sides of base are additionally provided with fixed step 18 i.e. 1 both sides of base all in notch cuttype, on the one hand facilitate foundation bolt 2 Installation, on the other hand again save the cost for making base 1.Four screws 20, left frame 3 and right shelf 3a are additionally provided with base 1 It is locked on base 1 by bolt 7, it is with bolts herein, facilitate the dismounting of machine and move.
Refering to shown in Fig. 1, it is seen that equipped with part motor 5 is turned on left frame 3, the output shaft for turning part motor 5 is connected to fixture 6, card Tool 6 is fixedly mounted on and turns on 5 output shaft of part motor.Fixture 6 is the practicality work for fixed required processing cylindrical parts position Tool.Thimble 28 is provided with right shelf 3a, 28 position of thimble correspondence is on the output shaft axially-extending line for turning part motor 5.Thimble 28 Tip it is concentric with cylindrical parts, thimble 28 supports column part axial to power, and makes cylindrical parts around its head cone Place rotates.The installation position for long column shape part 32 or short cylinder part 33 are fixed is left between fixture 6 and thimble 28.
Refering to shown in Fig. 1, Fig. 3, it is to be separately fixed at 3 He of left frame by one group that travel mechanism is the mechanism of moving polishing device Screw block 8, rotating shaft 9, handwheel 10, handle 10a, screw gear 11, travel mechanism's driven gear 29 in right shelf 3a and one group it is flat The composition of leading screw 12 that row is arranged.
During this device is operated, handwheel 10, handle 10a can select a use to workman, make to turn by rotating handle 10a Axle 9 does revolution and travels forward, and rotating shaft 9 is connected on screw gear 11, and travel mechanism's driven gear 29 is in nibble with screw gear 11 Close and coordinate, sting together just as tooth, so rotating shaft 9 drives screw gear 11 to rotate, travel mechanism's driven gear 29 is just And then screw gear 11 is moved together, and leading screw 12 is installed in the through hole at 29 center of travel mechanism's driven gear, and then drives silk Thick stick 12 is moved.Gear plays the important function of transmission power and motion herein, and travel mechanism's driven gear 29 can be slightly smaller than Screw gear 11, it is also possible to equally big, but it is too big to be unable to gap, and gap is big, and less gear will be because of rotating the number of turns too The service life of the gear of serious wear, and then reduction more.
Leading screw 12 is two poles be arrangeding in parallel, it be fitted in travel mechanism's driven gear 29 and right shelf 3a on leading screw Between seat 8, polishing assembly is fitted on leading screw 12.Leading screw 12 can drive polishing assembly to move when rotating.Thus can obtain, match somebody with somebody The purpose for filling two leading screws 12 is to follow leading screw 12 to rock in moving process in order to avoid polishing assembly, so as to improve column zero Machining accuracy of the part surface in polishing process.
Refering to shown in Fig. 1, Fig. 4, polishing assembly is by the polishing seat 13 being fitted on leading screw 12, is arranged on polishing seat 13 Oil cylinder 14, the polishing rack 15 for being connected to oil cylinder outfan, 17 groups of the polishing motor 16 on polishing rack 15 and polish brush Into.The outfan of polishing motor 16 is connected with the polish brush 17 being arranged on inside polishing rack 15.Master is provided with polishing rack 15 Moving gear 30 and one group of burnishing device driven gear 31, driving gear 30 are coordinated with polishing motor 16, driving gear 30 with it is described The engagement of burnishing device driven gear 31 coordinates.Polish brush 17 in order to be polished work, expose outside polishing rack 15 by its one end.Polishing Brush 17 due at high speeds with absorption surface, in order to avoid coming off, polish brush 17 can be fastened on polishing rack through lasso On 15, after polishing motor 16 is powered, just cylindrical parts surface can be polished to improve the precision on cylindrical parts surface.
Can show refering to Fig. 1, output shaft includes splicing axle 42 and is fixed on the short axle 41 of 5 outfan of motor, and splicing axle 42 is same The heart, 41 free end of short axle is installed on external diameter.Refering to shown in Fig. 6, Fig. 7, can freely be selected according to the length of cylindrical parts Splicing axle 42 is selected, is not limited by length, so that the installation bit length and cylindrical parts adaptation for cylindrical parts are fixed. If processing long column shape part 32, can be according to practical situation needs, by long column shape dress part 32 directly with to be fixed on motor 5 defeated The short axle 41 for going out end connects, and saves installation splicing axle 42, to adapt to the length of long column shape part 32.If processing short cylinder part 33, the splicing axle 42 of sufficient length can be installed as needed, to adapt to the length of short cylinder part 33.The setting of splicing axle 42 Exactly in order to the cylindrical parts for coordinating different length are polished polishing.
The centring means 4 for detecting and preventing output shaft from beating is also equipped with cylindrical parts surface polishing device.
Can show refering to Fig. 2, centring means 4 be by 40, positioning screw 40a of at least two positioned parallel bars, pedestal 43, Bearing 45 and multiple compression spiral shell of the mobile device 46, annular centering frame 44, inner ring on screw rod more than splicing axle external diameter The composition of bolt 47.
Positioning screw 40a is mutually parallel two-by-two with parallel locating rod 40, and, on the both sides of pedestal 43, they are not complete for frame respectively At grade.At least setting of two locating rods, is on the one hand conducive to pedestal 43 to do reciprocal slip thereon;The opposing party Face can constitute three-legged structure with positioning screw 40a, control the stability of pedestal 43, prevent pedestal from inclining and then ensureing to be arranged on Axle in pedestal through hole is not inclined.
Mobile device 46 is fixedly connected on 43 another edge of pedestal, that is, the opposite side of positioned parallel bar, mobile device 46 It is sleeved on a positioning screw 40a.
The installation of annular centering frame 44 for convenience, pedestal 43 is cube hollow structure, is consequently formed the end of two wall thickness Face.One end of pedestal 43 is provided with the first through hole 430 passed through for axle, and the other end is provided with the second through hole 431 installed for bearing 45, Cause unbalance stress in order to avoid axle is inclined, two through hole position is relatively concentric, almost in the same horizontal line.45 inner ring of bearing External diameter of the internal diameter more than splicing axle 42, annular centering frame 44 are arranged between the first through hole 430 and bearing 45 of 43 one end of pedestal.
In traditional cylindrical parts course of processing, generally in motor connection output shaft, as output shaft connects column Part simultaneously drives cylindrical parts synchronous axial system, when the stressing conditions on output shaft are not known in polishing process, it may appear that following shape Condition:1st, clamping device holds tension, and output shaft rotation is difficult to drive cylindrical parts to rotate difficulty in process then;2nd, press from both sides Tight device folder is too loose, and output shaft easily loosens cylindrical parts then and easily rocks in process.It is identical in output rotating speed In the case of, the tighter of axle clamp is exported, motor consumption rate is bigger, wastes electric power resource, in process of manufacture increased enterprise again The production cost of industry.Therefore it is additionally provided with the 430 hole Yan Chu of first through hole of this device axially in parallel with first through hole 430 multiple Tapped through hole 432, multiple hold-down bolts 47 are arranged on tapped through hole 22, and the end of thread difference top pressure of multiple hold-down bolts 47 exists Annular centering frame 44 end face, multiple hold-down bolts 47 with annular centering frame 44 center as the center of circle, around annular centering frame 44 1 circles are uniformly distributed, defeated to reduce to adjust circumferential stress suffered on output shaft by the pretightning force for adjusting hold-down bolt 47 The excessive or too small probability of shaft stress is processing cylindrical parts.
Bolt connection is one kind of threaded fastener connected mode, and this assembly connection mode has simple structure, low cost Honest and clean, less demanding to assembly tool, easy installation and removal, be easy to safeguard change the advantages of.Though bolt is little, its role Can't neglect, once its failure frequently can lead to whole machinery and cannot work, the serious machine that results even in ruins people The consequence died.Accurately grasp bolt pretightening and necessary amendment is carried out according to testing result, it is particularly important to keeping the safety in production.Institute So that hold-down bolt is installed herein, shown on cylindrical parts with the power that most direct, simplest mode is will act on bolt, Simple structure, it is easy to operate.Annular centering 44 other end of frame is the cone tip part 44a of annular, and the inner ring of bearing 45 is and cone tip part The cone of 44a matchings, riveting one on cone tip part 44a enclose mobilizable steel ball 440.Hold-down bolt 47 is fed to bearing direction When compressing annular centering frame 44, the mobilizable card of steel ball 440 of a circle is pressed between bearing cone and splicing 42 outer wall of axle, is caused Pedestal 43 is made to enclose mobilizable steel ball 440 by bearing 45 and one and rotatably support splicing axle 42.
Pedestal 43 slidably reciprocates on positioning screw 40a for convenience, and mobile device 46 is also provided with centring means, moves Dynamic device 46 includes one with female inner sleeve 46a and outer sleeve 46b, and mono- sidepieces of inner sleeve 46a are movable with outer sleeve 46b Connection, it is another that mobile device 46 can also be fixedly connected on pedestal 43 with other connected modes with welding by outer sleeve 46b In one edge, that is to say, that pedestal 43 can follow mobile device to move together.External screw thread and inner sleeve on positioning screw 40a The thread forms of the female thread in 46a, specification and pitch all same, positioning screw 40a pass through inner sleeve 46a, lead between them Cross external screw thread to cooperate with female thread.Inner sleeve 46a the other sides are provided with rotating part, and rotating part is provided with The clamping screw of position screw rod 40a, that is to say, that clamping screw is arranged in a mutually vertical manner with positioning screw.The effect of clamping screw is: When mobile device 46 moves to appropriate position pedestal and works, prevent mobile device 46 from sliding on positioning screw 40a band again Dynamic pedestal 43 is moved, and locks pedestal so as to by way of locking mobile device 46.
Spring is there is also mounted between 47 head of hold-down bolt and pedestal 43, the number of spring is consistent with hold-down bolt 47 , it is used in conjunction with each other two-by-two.Cylindrical parts rotate turnery processing in process, ceaselessly, along with motor output Axial force, it is easy to make hold-down bolt 47 loosen under force, so the purpose in installation spring herein is exactly effective Suffered power on balance hold-down bolt 47, prevents transition from using hold-down bolt 47, destroys part.
In order that the power that hold-down bolt 47 is received directly is acted axially on annular centering frame 44, and in order to keep institute on bolt The direction of stress is basically identical with the direction of splicing 42 stress of axle, is additionally provided with radially and is open towards the on pedestal 43 One through hole, 430 inwall splits groove, positioned at pedestal 43 lateral part and splitting formed between groove can deformation thin-walled;It is logical around multiple screw threads The multiple locking screw holes axially in parallel with tapped through hole are additionally provided with 43 thin-walled of pedestal on the inside of hole 432, locking spiral pin 48 is installed In locking screw holes, 48 inner insertion thin-walled of locking spiral pin is headed into and splits groove opposite side wall;Hold-down bolt 47 easily makes thin when locking Wall produces the tension force in opposite direction with 47 stress of hold-down bolt, extremely makes thin-walled stress deformation, is at this moment accomplished by locking screw 48 top pressure of pin splits groove opposite side wall causes thin-walled to compress recurrence original shape, so as to eliminate between hold-down bolt 47 and tapped through hole 432 Screw Thread Fit Clearance, realize locking.
Hold-down bolt 47 can be adapted with locking spiral pin 48 according to the effect for wanting to realize, can be with 1:1, it is also possible to 2:1, Or other.
Installation centring means can effectively measure the power needed for axle in this device, prevent axle stress excessive or too small, with The rotating speed and power of controlled motor, it is to avoid the waste of the energy, reduces the cost of enterprise;On the other hand output can effectively be prevented Axle is beated, and then improves the machining accuracy and processing speed of workpiece, says the cost for also reducing enterprise to a certain extent.
Specific embodiment of the utility model is the foregoing is only, but technical characteristic of the present utility model is not limited to This, any those skilled in the art in field of the present utility model, all cover new in this practicality by the change or modification made Among the scope of the claims of type.

Claims (9)

1. a kind of cylindrical parts surface polishing device, it is characterised in that:Including base (1), left frame (3), right shelf (3a) and polishing Mechanism, the polishing mechanism include travel mechanism and polishing assembly, be coated with one group and be fixedly connected with the ground on the base (1) Foundation bolt (2), base (1) both sides are detachably connected with left frame (3) and right shelf (3a) respectively by one group of bolt (7);Institute State to be provided with left frame (3) and turn part motor (5), the output shaft for turning part motor (5) is connected with fixture (6), fixture (6) is fixed Coordinate on the output shaft of motor (5), on the right shelf (3a), be provided with thimble (28), thimble (28) position correspondence is turning part electricity On the output shaft axially-extending line of machine (5);Leave between the fixture (6) and the thimble (28) for by the cylindrical parts (32) fixed installation position;
The travel mechanism includes one group of screw block (8) rotating shaft (9) being separately fixed on left frame (3) and right shelf (3a), handwheel (10), handle (10a), screw gear (11), travel mechanism's driven gear (29) and one group of leading screw be arrangeding in parallel (12);Rotating shaft (9) one end is fixedly connected on one end of handwheel (10), and the other end is through the screw block (8) on left frame (3) and screw gear (11) It is engaged;Handle (10a) is on the other end of handwheel (10);(11) two side of screw gear is also respectively provided with therewith Equal Liang Ge travel mechanisms driven gear (29) of modulus and pressure angle, travel mechanism's driven gear (29) and screw gear (11) it is intermeshed between;One group of leading screw be arrangeding in parallel (12) is fitted on travel mechanism's driven gear (29) and right shelf (3a) Screw block (8) between;The polishing assembly is fitted on one group of leading screw be arrangeding in parallel (12);
The polishing assembly includes:The polishing seat (13) being fitted on leading screw (12), the oil cylinder being arranged in polishing seat (13) (14) polishing rack (15) of oil cylinder outfan, the polishing motor (16) on polishing rack and polish brush (17), are connected to;Institute The outfan for stating polishing motor (16) is connected with the polish brush (17) for being arranged on the polishing rack (15) inside.
2. a kind of cylindrical parts surface polishing device according to claim 1, it is characterised in that:Also include for detection and The centring means (4) for preventing output shaft from beating;
The output shaft includes splicing axle (42) and is fixed on the short axle (41) of motor (5) outfan;Splicing axle (42) is with one heart, together It is installed on the short axle (41) free end external diameter;
The centring means (4) includes:At least two positioned parallel bars (40), positioning screw (40a), pedestal (43), a peaces It is mounted in bearing (45), and the multiple pressures of mobile device (46) on screw rod, annular centering frame (44), inner ring more than splicing axle external diameter Tight bolt (47);Positioning screw (40a) and parallel locating rod (40) two-by-two mutually it is parallel, and be each attached to left frame (3) and the right side Between frame (3a);Pedestal (43) edge is socketed in two parallel locating rods (40) and slidably;Mobile device (46) is fixed Connect another edge of the pedestal (43), and mobile device (46) is sleeved on a positioning screw;At least two positioned parallels Bar (40) and a positioning screw (40a) be not complete at grade, sets up pedestal (43) with this and limits pedestal (43) fixed Slide on the pole length of position;
The pedestal (43) is cube hollow structure, and one end of pedestal (43) is provided with the first through hole passed through for splicing axle (42) (430), the other end is provided with the second through hole (431) installed for bearing (45), and two through hole position is relatively concentric, the bearing (45) External diameter of the internal diameter of inner ring more than splicing axle (42);
Annular centering frame (44) is between the first through hole (430) and bearing (45) of the pedestal (43) one end;The One through hole (430) hole Yan Chu is provided with the multiple tapped through holes (432) axially in parallel with the first through hole (430), multiple compressions Bolt (47) is arranged on the tapped through hole (432), and the end of thread difference top pressure of multiple hold-down bolts (47) is in annular centering Frame (44) end face, and multiple hold-down bolts (47) position distribution with it is described annular centering frame (44) match;Annular centering frame (44) other end is the cone tip part (44a) of annular, and the inner ring of the bearing (45) is the taper matched with the cone tip part (44a) Inner ring, the mobilizable steel ball (440) of one circle of riveting on cone tip part (44a);Hold-down bolt (47) feeds hold-down ring to bearing direction During shape centering frame (44), a circle mobilizable steel ball (440) card be pressed in bearing cone and splicing axle (42) outer wall it Between, cause the pedestal (43) to rotatably support the spelling by bearing (45) and the mobilizable steel ball (440) of a circle Spindle (42);Fixture (6) is fixedly connected on splicing axle (42) free end.
3. a kind of cylindrical parts surface polishing device according to claim 2, it is characterised in that:The mobile device (46) Including one with female inner sleeve (46a) and outer sleeve (46b);Inner sleeve (46a) sidepiece and outer sleeve (46b) activity Connection, mobile device (46) are fixedly connected in another edge of the pedestal (43) by the outer sleeve (46b);Inner sleeve (46a) female thread is coordinated with the positioning screw (40a), and inner sleeve (46a) the other side is provided with rotating part, sets on rotating part There is the clamping screw for radially stretching to positioning screw (40a).
4. a kind of cylindrical parts surface polishing device according to claim 1, it is characterised in that:Base (1) both sides Fixed step (18) is provided with, on the fixed step (18), one group of anchor (bolt) hole (19), the anchor (bolt) hole is offered (19) it is adapted to the foundation bolt (2), on the base (1), is further opened with one group of screw (20), the screw (20) and institute State bolt (7) to be spirally connected.
5. a kind of cylindrical parts surface polishing device according to claim 2, it is characterised in that:Pedestal (43) is provided with edge Radial direction and it is open and splits groove towards first through hole (430) inwall, being formed between groove positioned at pedestal lateral part and splitting can deformation Thin-walled;Groove depth is split in the tapped through hole (432);On pedestal (43) thin-walled on the inside of multiple tapped through holes (432) also The multiple locking screw holes axially in parallel with the tapped through hole (432) are provided with, locking screw holes are provided with multiple lockings spiral pin (48), Locking spiral pin (48) the inner insertion thin-walled is headed into and splits groove opposite side wall;Locking spiral pin (48) top pressure splits groove opposite side wall causes thin-walled Deformation, so as to eliminate the Screw Thread Fit Clearance between hold-down bolt (47) and tapped through hole (432), realizes locking.
6. a kind of cylindrical parts surface polishing device according to claim 1, it is characterised in that:The left frame (3) and institute State right shelf (3a) bottom and be provided with connection step (21), on connection step (21), offer through hole (22), the bolt (7) it is spirally connected with the base (1) through the through hole (22), in the middle part of the left frame (3) and right shelf (3a), is provided with bearing Bearing (26) is provided with seat (23), the bearing block (23).
7. a kind of cylindrical parts surface polishing device according to claim 1, it is characterised in that:In the middle part of the left frame (3) Mounting groove (24) is further opened with, described one end for turning part motor (5) is interior in described mounting groove (24), the silk of the left frame (3) Axis hole (25) is offered on thick stick seat (8), the axis hole (25) is adapted to the rotating shaft (9).
8. a kind of cylindrical parts surface polishing device according to claim 2, it is characterised in that:Set on the left frame (3) Have the second bearing (26) of supporting short axle, the right shelf (3a) is provided with 3rd bearing, right shelf (3a) by 3rd bearing with it is described Thimble (28) coordinates;Second, third bearing is provided with supporting bearing cap (27), and bearing cap (27) and the bearing block (23) it is adapted to.
9. a kind of cylindrical parts surface polishing device according to claim 1, it is characterised in that:In the polishing rack (15) It is provided with driving gear (30) and one group of burnishing device driven gear (31), the driving gear (30) and the polishing motor (16) coordinate, the driving gear (30) engages cooperation with the burnishing device driven gear (31).
CN201621070703.2U 2016-09-22 2016-09-22 A kind of cylindrical parts surface polishing device Expired - Fee Related CN206066182U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239338A (en) * 2016-09-22 2016-12-21 温州统利机械科技有限公司 Cylindrical parts surface polishing device
CN108214235A (en) * 2018-01-03 2018-06-29 京东方科技集团股份有限公司 Burnishing device
CN108466172A (en) * 2018-02-28 2018-08-31 重庆安布伦斯科技有限公司 Part processing unit (plant)
CN112917379A (en) * 2019-12-05 2021-06-08 台州北平机床有限公司 Workpiece reversing mechanism in grinding machine for processing round bar

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239338A (en) * 2016-09-22 2016-12-21 温州统利机械科技有限公司 Cylindrical parts surface polishing device
CN106239338B (en) * 2016-09-22 2018-01-19 温州统利机械科技有限公司 Cylindrical parts surface polishing device
CN108214235A (en) * 2018-01-03 2018-06-29 京东方科技集团股份有限公司 Burnishing device
CN108214235B (en) * 2018-01-03 2019-07-02 京东方科技集团股份有限公司 Burnishing device
CN108466172A (en) * 2018-02-28 2018-08-31 重庆安布伦斯科技有限公司 Part processing unit (plant)
CN112917379A (en) * 2019-12-05 2021-06-08 台州北平机床有限公司 Workpiece reversing mechanism in grinding machine for processing round bar

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