CN106239338B - Cylindrical parts surface polishing device - Google Patents
Cylindrical parts surface polishing device Download PDFInfo
- Publication number
- CN106239338B CN106239338B CN201610839149.8A CN201610839149A CN106239338B CN 106239338 B CN106239338 B CN 106239338B CN 201610839149 A CN201610839149 A CN 201610839149A CN 106239338 B CN106239338 B CN 106239338B
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- Prior art keywords
- polishing
- screw
- hole
- bearing
- pedestal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
- B24B47/203—Drives or gearings; Equipment therefor relating to feed movement driven by hand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides for cylindrical parts surface polishing device, aim to solve the problem that workpiece surface machining accuracy is not high in the prior art and workpiece unbalance stress produces the phenomenon beated, including base, left frame, right shelf and polishing mechanism, above-mentioned polishing mechanism includes travel mechanism and polishing assembly.Travel mechanism includes one group of screw block being separately fixed in left frame and right shelf, 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 that is fitted on leading screw, the oil cylinder being arranged on polishing seat, it is connected to the polishing rack of oil cylinder output end, 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, and one group of leading screw be arrangeding in parallel can effectively control the stability of polishing assembly.
Description
Technical field
The present invention relates to machine-building manufacture field, and in particular to 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 a most basic industry of country, is also determined
A manufacturing integral level of country is determined, its development level directly influences the horizontal raising of national economy.
Polishing, is a kind of polishing processing method, and disk typically, which is made, by soft material makes it adhere to free abrasive progress
The rotation of high speed, and workpiece is pressed to, polished, so as to improve the brightness of workpiece surface and reduce the coarse of workpiece surface
Degree.The factor for influenceing quality of finish mainly has：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.
Current existing burnishing device is on the one hand higher to the length requirement of cylindrical parts in polishing process, generally presses
Polishing mechanism not of uniform size is selected according to the length of the cylindrical parts of required processing, and polishing machine application is narrow；On the other hand pass through
Pressure is not in place with speed control when Chang Yinwei is polished, and causes workpiece surface machining accuracy not high, does not reach preferable effect, more
Notably workpiece point pressure is excessive, workpiece is occurred the phenomenon of fracture, bounce due to unbalance stress, and serious meeting influences work
Make the life security of personnel.
The content of the invention
The goal of the invention of the present invention is to provide a kind of cylindrical parts that can process different length and machining accuracy height, efficiency
High cylindrical parts surface polishing device, this cylindrical parts surface processing device can not only adaptively adjust the installation position of processing
To adapt to the cylindrical parts of different length, moreover it is possible to process the cylindrical parts that surface accuracy is high, fracture probability is low.
In order to realize foregoing invention purpose, the present invention uses following scheme：
Cylindrical parts surface polishing device, including base, left frame, right shelf and polishing mechanism, the polishing mechanism include moving
Motivation structure and polishing assembly, one group of foundation bolt being fixedly connected with the ground are coated with the base, base both sides pass through one
Group bolt is detachably connected with left frame and right shelf respectively；It is provided with the left frame and turns part motor, the output shaft for turning part motor connects
Fixture is connected to, fixture is fixed and is fitted on the output shaft of motor, thimble is provided with the right shelf, thimble position correspondence is turning part
On the output shaft axially-extending line of motor；The installation position for cylindrical parts to be fixed is left between the fixture and thimble；
The travel mechanism includes one group of screw block being separately fixed in left frame and right shelf, 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 is fitted in the screw block in travel mechanism's driven gear and right shelf
Between；The polishing assembly is fitted on one group of leading screw be arrangeding in parallel；
The polishing assembly includes：The polishing seat that is fitted on leading screw, the oil cylinder being arranged on polishing seat, it is connected to oil cylinder
The polishing rack of output end, the polishing motor on polishing rack and polish brush；The output end of the polishing motor is with being arranged on
Polish brush connection inside polishing rack.
As a preference of the present invention, cylindrical parts surface polishing device also includes being used to detecting and preventing what output shaft from beating
Centring means；
The output shaft includes splicing axle and is fixed on the short axle of motor output end, and splicing axle is concentric, 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 are more than the bearing of splicing axle external diameter and multiple hold-down bolts；
The positioning screw and parallel locating rod are mutually parallel two-by-two 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 with 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 is slided 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 is set
There is the second through hole for bearing installation, two through hole position is relatively concentric, and the internal diameter of the bearing inner race is more than the external diameter of 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 feel relieved frame end face, and multiple hold-down bolt position distributions with it is above-mentioned annular feel relieved 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 the circle of riveting one 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 a preference of the present invention, the mobile device also includes one with female inner sleeve and outer sleeve；Inner sleeve
One sidepiece of cylinder is flexibly connected with outer sleeve, and mobile device is fixedly connected in another edge of the pedestal by the outer sleeve.
The internal thread of inner sleeve coordinates with the positioning screw, and inner sleeve the other side is provided with rotating part, and rotating part is provided with radially
Stretch to the clamping screw of positioning screw.
As a preference of the present invention, the base both sides are provided with fixed step, one group is offered on the fixed step
Anchor (bolt) hole, the anchor (bolt) hole are adapted to foundation bolt, and one group of screw, the screw and bolt are further opened with base
It is spirally connected.
As a preference of the present invention, pedestal is provided with radially and is open towards the groove that splits of first through hole inwall, position
In pedestal outside portion and splitting formed between groove can deformation thin-walled, split groove depth in the tapped through hole.Around multiple tapped through holes
The pedestal of inner side, the multiple locking screw holes axially in parallel with the tapped through hole are additionally provided with thin-walled, and locking screw holes are provided with more
Individual locking spiral pin, the inner insertion thin-walled of locking spiral pin, which heads into, splits another side wall of groove.Locking spiral pin top pressure, which splits another side wall of groove, to be caused
Thin-walled deformation, so as to eliminate the Screw Thread Fit Clearance between hold-down bolt and tapped through hole, realize locking.
As a preference of the present invention, the left frame and right shelf bottom are provided with connection step, opened on the connection step
Provided with through hole, the bolt is spirally connected through through hole with base, and bearing block, bearing block are provided with the middle part of the left frame and right shelf
Inside it is provided with bearing.
As a preference of the present invention, being further opened with mounting groove in the middle part of the left frame, described one end for turning part motor is arranged on
In mounting groove, axis hole is offered on the screw block of the left frame, the axis hole is adapted to rotating shaft.
As a preference of the present invention, the left frame is provided with the second bearing of supporting short axle, right shelf is provided with 3rd bearing, right
Frame is coordinated by 3rd bearing and thimble；Second, third bearing is provided with supporting bearing cap, and bearing cap and the bearing
Seat adaptation.
As a preference of the present invention, driving gear and one group of burnishing device driven gear, institute are provided with the polishing rack
State driving gear with polishing motor to coordinate, the driving gear engages cooperation with burnishing device driven gear.
Compared with prior art, the beneficial effects of the invention are as follows：
The cylindrical parts surface polishing device of the present invention can adaptively adjust the installation position of processing to adapt to different length post
The polishing of shape part, has a wide range of application；Centring means is also provided with cylindrical parts surface polishing device, on the one hand can be had
Effect, which reduces cylindrical parts and beated in high-speed rotation, causes the probability of cylindrical parts fracture, on the other hand effectively increases column zero
The machining accuracy on part surface；And the connected mode that many places are connected by screw bolts in this cylindrical parts surface polishing device, it is easy to
Removing and installing for this device, it is time saving and energy saving, reduce the production cost of enterprise in production.
Brief description of the drawings
Fig. 1 is cylindrical parts surface polishing device structural representation of the present invention；
Fig. 2 is centring means structure amplification view in cylindrical parts surface polishing device shown in Fig. 1 of the present invention；
Fig. 3 is cylindrical parts surface polishing device travel mechanism top view of the present invention；
Fig. 4 is the attachment structure schematic diagram between polishing assembly and component in cylindrical parts surface polishing device of the present invention；
Fig. 5 is cylindrical parts surface polishing device center base structural representation of the present invention；
Fig. 6 is that cylindrical parts surface polishing device of the present invention processes long column shape part schematic diagram in embodiment；
Fig. 7 is that cylindrical parts surface polishing device of the present invention processes short cylinder part schematic diagram in embodiment.
Embodiment
Cylindrical parts surface polishing device of the present invention is described in further detail below in conjunction with the accompanying drawings.
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 and polishing mechanism composition, polishing mechanism include travel mechanism and polishing assembly.
As 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
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.
The both sides of base 1 are additionally provided with the fixed step 18 i.e. both sides of base 1 all in step type, on the one hand facilitate foundation bolt 2
Installation, on the other hand again save make base 1 cost.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, is connected by screw bolts herein, facilitates the dismounting of machine with moving.
As shown in fig.1, equipped with part motor 5 is turned on visible left frame 3, the output shaft for turning part motor 5 is connected to fixture 6, card
Tool 6, which is fixedly mounted on, to be turned on the output shaft of part motor 5.Fixture 6 is the practicality work for processing cylindrical parts position needed for fixation
Tool.Thimble 28 is provided with right shelf 3a, the position correspondence of thimble 28 is on the output shaft axially-extending line for turning part motor 5.Thimble 28
Tip and cylindrical parts it is concentric, thimble 28 support column part axial to power, and make cylindrical parts around its head cone
Place rotates.The installation position for long column shape part 32 or short cylinder part 33 to be fixed is left between fixture 6 and thimble 28.
Refering to shown in Fig. 1, Fig. 3, travel mechanism is that the mechanism of moving polishing device is to be separately fixed at the left He of frame 3 by one group
Screw block 8, rotating shaft 9, handwheel 10, handle 10a, screw gear 11, travel mechanism's driven gear 29 on right shelf 3a and one group are put down
What the leading screw 12 that row is set formed.
For worker during this device is operated, handwheel 10, handle 10a can select a use, make to turn by rotational handle 10a
Axle 9 does revolution and travelled 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, stung 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 the center of travel mechanism's driven gear 29, and then drives silk
Thick stick 12 moves.Gear plays passing power and the important function of motion here, and travel mechanism's driven gear 29 can be slightly smaller than
Screw gear 11, can also be equally big, but is unable to that gap is too big, and gap is big, and less gear will be because of turnning circle too
Serious wear more, and then reduce the service life of gear.
Leading screw 12 is two poles be arrangeding in parallel, and it is fitted in the silk on travel mechanism's driven gear 29 and right shelf 3a
Between thick stick seat 8, polishing assembly is fitted on leading screw 12.Leading screw 12 can drive polishing assembly to move when rotating.It can thus be concluded that
The purpose for being equipped with two leading screws 12 is in order to avoid polishing assembly follows leading screw 12 to be rocked in moving process, so as to improve post
Machining accuracy of the shape piece surface in polishing process.
Refering to shown in Fig. 1, Fig. 4, polishing assembly be by be fitted on leading screw 12 polishing seat 13, be arranged on polishing seat 13
Oil cylinder 14, be connected to 17 groups of the polishing rack 15 of oil cylinder output end, the polishing motor 16 on polishing rack 15 and polish brush
Into.The output end 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 coordinate 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.Throw
Light brush 17 with workpiece due to contacting at high speeds, and in order to avoid coming off, polish brush 17 can be fastened on polishing by lasso
On frame 15, after polishing motor 16 is powered, cylindrical parts surface can be polished to improve the precision on cylindrical parts surface.
It can show refering to Fig. 2, output shaft includes splicing axle 42 and is fixed on the short axle 41 of the output end of motor 5, and splicing axle 42 is same
The heart, it is installed on the free end of short axle 41 with 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 as to which installation bit length and the cylindrical parts adaptation for fixing cylindrical parts must be used for.
If processing long column shape part 32, can according to actual conditions needs, by long column shape fill part 32 directly with to be fixed on motor 5 defeated
The short axle 41 for going out end connects, and installation splicing axle 42 is saved, to adapt to the length of long column shape part 32.If process short cylinder part
33, the splicing axle 42 of sufficient length can be installed, to adapt to the length of short cylinder part 33 as needed.Splicing axle 42 is set
Put exactly to coordinate the cylindrical parts of different length to be 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,
Mobile device 46, annular centering frame 44 on screw rod, inner ring are more than the bearing 45 of splicing axle external diameter and multiple compression spiral shells
What bolt 47 formed.
Positioning screw 40a is mutually parallel two-by-two with parallel locating rod 40, and for frame on the both sides of pedestal 43, they are not complete respectively
At grade.The setting of at least two locating rods, be on the one hand advantageous to pedestal 43 and reciprocal slip is done thereon；The opposing party
Face can form three-legged structure with positioning screw 40a, control the stability of pedestal 43, prevent pedestal from tilting and then ensure to be arranged on
Axle in pedestal through hole does not tilt.
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.
In order to facilitate the installation of annular centering frame 44, 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 tilts, two through hole position is relatively concentric, almost in the same horizontal line.The inner ring of bearing 45
Internal diameter be more than splicing axle 42 external diameter, annular centering frame 44 be arranged on the one end of pedestal 43 first through hole 430 and bearing 45 it
Between.
In traditional cylindrical parts process, generally in motor connection output shaft, because 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 difficulty then drives cylindrical parts to rotate difficulty in process；2nd, press from both sides
Tight device folder is too loose, and output shaft easily loosens then cylindrical parts and easily rocked 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, and enterprise is added again in process of manufacture
The production cost of industry.Therefore it is additionally provided with and axially in parallel multiple of first through hole 430 in the hole Yan Chu of first through hole 430 of this device
Tapped through hole 432, multiple hold-down bolts 47 are arranged on tapped through hole 432, the end of thread difference top pressure of multiple hold-down bolts 47
In the end face of annular centering frame 44, multiple hold-down bolts 47 are felt relieved using the center of annular centering frame 44 as the center of circle around annular
The circle of frame 44 1 is uniformly distributed, by adjusting the pretightning force of hold-down bolt 47 come circumferential stress suffered in regulation output shaft to reduce
Output shaft stress excessive or too small probability processes cylindrical parts.
Bolt connection is one kind of threaded fastener connected mode, and this assembly connection mode has that simple in construction, cost is low
Honest and clean, less demanding to assembly tool, easy installation and removal, it is easy to safeguard the advantages that changing.Though bolt is small, its role
It can't neglect, once its failure frequently can lead to whole mechanical device and can not work, the serious machine that results even in ruins people
The consequence died.It is accurate to grasp bolt pretightening and necessary amendment is carried out according to testing result, it is particularly important to keeping the safety in production.Institute
To install hold-down bolt here, the power that be will act in a manner of most direct, simplest on bolt is shown on cylindrical parts,
It is simple in construction, it is easy to operate.The annular centering other end of frame 44 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, the mobilizable steel ball 440 of the circle of riveting one on cone tip part 44a.Hold-down bolt 47 enters to bearing direction
During to compressing annular centering frame 44, the mobilizable card of steel ball 440 of a circle is pressed between bearing cone and the splicing outer wall of axle 42,
Pedestal 43 is caused to enclose mobilizable steel ball 440 by bearing 45 and one to rotatably support splicing axle 42.
Slidably reciprocated in order to facilitate pedestal 43 on positioning screw 40a, mobile device 46 is also provided with centring means, moved
Dynamic device 46 includes one and lived with female inner sleeve 46a and outer sleeve 46b, the sidepieces of inner sleeve 46a mono- with outer sleeve 46b
Dynamic connection, mobile device 46 can also be fixedly connected on pedestal 43 with welding by outer sleeve 46b with other connected modes
In another 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
Thread forms, specification and the pitch all same of internal thread in 46a, positioning screw 40a pass through inner sleeve 46a, lead between them
External screw thread is crossed to cooperate with internal thread.Inner sleeve 46a the other sides are provided with rotating part, and rotating part, which is provided with radially to stretch to, to be determined
Position screw rod 40a clamping screw, that is to say, that clamping screw is arranged in a mutually vertical manner with positioning screw.The effect of clamping screw is：
When pedestal is moved to appropriate position work by mobile device 46, prevent mobile device 46 from sliding band again on positioning screw 40a
Dynamic pedestal 43 moves, so as to lock pedestal by way of locking mobile device 46.
Spring is there is also mounted between the head of hold-down bolt 47 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 in process, ceaselessly rotate turnery processing, along with motor output
Axial force, it is easy to make hold-down bolt 47 loosen under force, so it is exactly effective to pacify spring-loaded purpose here
Power suffered on hold-down bolt 47 is balanced, 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 and splice 42 stress of axle direction it is basically identical, be additionally provided with radially and be open towards the on pedestal 43
The inwall of one through hole 430 splits groove, positioned at the outside portion of pedestal 43 and splitting formed between groove can deformation thin-walled；Lead to around multiple screw threads
The multiple locking screw holes axially in parallel with tapped through hole are additionally provided with the thin-walled of pedestal 43 of the inner side of hole 432, locking spiral pin 48 is installed
In locking screw holes, the inner insertion thin-walled of locking spiral pin 48, which heads into, splits another side wall of groove；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, at this moment just needs locking screw
The top pressure of pin 48, which splits another side wall of groove and causes thin-walled to compress, returns original shape, so as to eliminate hold-down bolt 47 and tapped through hole 432 it
Between Screw Thread Fit Clearance, realize locking.
Hold-down bolt 47 can be adapted according to the effect of desired realization with locking spiral pin 48, can be with 1:1, can also 2:1,
Or other.
Installation centring means can effectively measure the power needed for axle in this device, prevent that axle stress is excessive or too small, with
The rotating speed and power of controlled motor, avoid the waste of the energy, reduce the cost of enterprise；On the other hand can effectively prevent from exporting
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.
The specific embodiment of the present invention is the foregoing is only, but the technical characteristic of the present invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, all cover among the scope of the claims of the present invention by the change or modification made.
Claims (7)
- A kind of 1. 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, the base（1）On be coated with one group and be fixedly connected with the ground Foundation bolt（2）, base（1）Both sides pass through one group of bolt（7）Respectively with left frame（3）And right shelf（3a）It is detachably connected；Institute State left frame（3）On be provided with and turn part motor（5）, it is described to turn part motor（5）Output shaft be connected with fixture（6）, fixture（6）It is fixed Coordinate in motor（5）Output shaft on, the right shelf（3a）On be provided with thimble（28）, thimble（28）Position correspondence is turning part electricity Machine（5）Output shaft axially-extending line on；The fixture（6）With the thimble（28）Between leave for by the cylindrical parts Fixed installation position；The travel mechanism is separately fixed at left frame including one group（3）And right shelf（3a）On screw block（8）, rotating shaft（9）, handwheel （10）, handle（10a）, screw gear（11）, travel mechanism's driven gear（29）With one group of leading screw be arrangeding in parallel（12）；Rotating shaft （9）One end is fixedly connected on handwheel（10）One end, the other end passes through left frame（3）On screw block（8）With screw gear（11） It is engaged；Handle（10a）Installed in handwheel（10）Other end on；Screw gear（11）Two sides are also respectively provided with therewith Modulus and the equal Liang Ge travel mechanisms driven gear of pressure angle（29）, travel mechanism's driven gear（29）With screw gear （11）Between be intermeshed；One group of leading screw be arrangeding in parallel（12）It is fitted in travel mechanism's driven gear（29）And right shelf（3a）On Screw block（8）Between；The polishing assembly is fitted in one group of leading screw be arrangeding in parallel（12）On；The polishing assembly includes：- it is fitted to leading screw（12）On polishing seat（13）、- it is arranged on polishing seat（13）On oil cylinder（14）、- it is connected to the polishing rack of oil cylinder output end（15）、- the polishing motor being arranged on polishing rack（16）And polish brush（17）；The polishing motor（16）Output end and be arranged on the polishing rack（15）Internal polish brush（17）Connection；Also include being used for the centring means for detecting and preventing that output shaft from beating（4）；The output shaft includes splicing axle（42）Be fixed on motor（5）The short axle of output end（41）；Splice axle（42）With one heart, together It is installed on the short axle external diameter（41）Free end；The centring means（4）Including：- at least two positioned parallel bars（40）、- positioning screw（40a）、- pedestal（43）、- the mobile device being arranged on screw rod（46）、- annular centering frame（44）、- inner ring is more than the bearing of splicing axle external diameter（45）、With multiple hold-down bolts（47）；Positioning screw（40a）With parallel locating rod（40）It is mutually parallel two-by-two and be each attached to left frame（3）And right shelf（3a）It Between；Pedestal（43）Edge is socketed in two parallel locating rods（40）Above and slidably；Mobile device（46）It is fixedly connected described Pedestal（43）Another edge, and mobile device（46）It is sleeved on a positioning screw；At least two positioned parallel bars（40）With A piece positioning screw（40a）Entirely at grade, pedestal is set up with this（43）And limit pedestal（43）In positioning pole length Upper slip；The pedestal（43）For cube hollow structure, pedestal（43）One end be provided with for splicing axle（42）The first through hole passed through （430）, the other end be provided with supply bearing（45）Second through hole of installation（431）, two through hole position is relatively concentric, the bearing（45） The internal diameter of inner ring is more than the splicing axle（42）External diameter；The annular centering frame（44）Installed in the pedestal（43）The first through hole of one end（430）And bearing（45）Between；The One through hole（430）Hole is provided with and the first through hole at（430）Axially in parallel multiple tapped through holes（432）, multiple compressions Bolt（47）It is arranged in the tapped through hole（432）On, multiple hold-down bolts（47）The end of thread difference top pressure annular feel relieved Frame（44）End face, and multiple hold-down bolts（47）Position distribution and the annular centering frame（44）Match；Annular centering frame （44）The other end is the cone tip part of annular（44a）, the bearing（45）Inner ring be and the cone tip part（44a）The taper of matching Inner ring, cone tip part（44a）The mobilizable steel ball of the upper circle of connection one（440）；Hold-down bolt（47）Hold-down ring is fed to bearing direction Shape centering frame（44）When, the mobilizable steel ball of a circle（440）Card is pressed in bearing cone and splicing axle（42）Outer wall it Between, cause the pedestal（43）Pass through bearing（45）And the mobilizable steel ball of circle（440）And rotatably support the spelling Spindle（42）；Fixture（6）It is fixedly connected on the splicing axle（42）Free end；The base（1）Both sides are provided with fixed step（18）, the fixed step（18）On offer one group of anchor (bolt) hole （19）, the anchor (bolt) hole（19）With the foundation bolt（2）Adaptation, the base（1）On be further opened with one group of screw （20）, the screw（20）With the bolt（7）It is spirally connected.
- A kind of 2. cylindrical parts surface polishing device according to claim 1, it is characterised in that：The mobile device（46） Including one with female inner sleeve（46a）And outer sleeve（46b）；Inner sleeve（46a）One sidepiece and outer sleeve（46b）Activity Connection, mobile device（46）Pass through the outer sleeve（46b）It is fixedly connected on the pedestal（43）In another edge；Inner sleeve （46a）Internal thread and the positioning screw（40a）Coordinate, inner sleeve（46a）The other side is provided with rotating part, is set on rotating part Have and radially stretch to positioning screw（40a）Clamping screw.
- A kind of 3. cylindrical parts surface polishing device according to claim 1, it is characterised in that：Pedestal（43）It is provided with edge Radial direction and it is open towards first through hole（430）Inwall splits groove, and being formed positioned at pedestal outside portion and splitting between groove can deformation Thin-walled；Groove depth is split in the tapped through hole（432）；Around multiple tapped through holes（432）The pedestal of inner side（43）On thin-walled also Provided with the tapped through hole（432）Axially in parallel multiple locking screw holes, locking screw holes are provided with multiple locking spiral pins（48）, Lock spiral pin（48）The inner insertion thin-walled, which heads into, splits another side wall of groove；Lock spiral pin（48）Top pressure, which splits another side wall of groove, causes thin-walled Deformation, so as to eliminate hold-down bolt（47）And tapped through hole（432）Between Screw Thread Fit Clearance, realize locking.
- A kind of 4. 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 is provided with connection step, and through hole, the bolt are offered on the connection step（7）Lead to through described Hole and the base（1）It is spirally connected, the left frame（3）And right shelf（3a）Middle part be provided with bearing block（23）, the bearing block Inside it is provided with bearing（26）.
- A kind of 5. cylindrical parts surface polishing device according to claim 1, it is characterised in that：The left frame（3）Middle part It is further opened with mounting groove（24）, it is described to turn part motor（5）One end in described mounting groove（24）It is interior, the left frame（3）Silk Thick stick seat（8）On offer axis hole, the axis hole and the rotating shaft（9）Adaptation.
- A kind of 6. cylindrical parts surface polishing device according to claim 4, it is characterised in that：The left frame（3）On set There are the second bearing of supporting short axle, the right shelf（3a）Provided with 3rd bearing, right shelf（3a）Pass through 3rd bearing and the thimble （28）Coordinate；Second, third bearing is provided with supporting bearing cap（27）, and bearing cap（27）It is adapted to the bearing block.
- A kind of 7. cylindrical parts surface polishing device according to claim 1, it is characterised in that：The polishing rack（15）It is interior It is provided with driving gear（30）With one group of burnishing device driven gear（31）, the driving gear（30）With the polishing motor （16）Coordinate, the driving gear（30）With the burnishing device driven gear（31）Engagement coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839149.8A CN106239338B (en) | 2016-09-22 | 2016-09-22 | Cylindrical parts surface polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839149.8A CN106239338B (en) | 2016-09-22 | 2016-09-22 | Cylindrical parts surface polishing device |
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| CN106239338A CN106239338A (en) | 2016-12-21 |
| CN106239338B true CN106239338B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610839149.8A Active CN106239338B (en) | 2016-09-22 | 2016-09-22 | Cylindrical parts surface polishing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425818A (en) * | 2017-01-03 | 2017-02-22 | 南昌安润科技有限公司 | Polishing equipment for industrial steel pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH590713B5 (en) * | 1974-11-29 | 1977-08-31 | Chevillat Robert | |
| CN104723185A (en) * | 2015-02-13 | 2015-06-24 | 安徽金大进重工机床有限公司 | Panel surface grinding device and grinding method with multi-degree of freedom |
| CN205437155U (en) * | 2016-04-07 | 2016-08-10 | 宜都市宏久机械制造有限公司 | Non -circular cross -section part turning lathe |
| CN206066182U (en) * | 2016-09-22 | 2017-04-05 | 温州统利机械科技有限公司 | A kind of cylindrical parts surface polishing device |
-
2016
- 2016-09-22 CN CN201610839149.8A patent/CN106239338B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH590713B5 (en) * | 1974-11-29 | 1977-08-31 | Chevillat Robert | |
| CN104723185A (en) * | 2015-02-13 | 2015-06-24 | 安徽金大进重工机床有限公司 | Panel surface grinding device and grinding method with multi-degree of freedom |
| CN205437155U (en) * | 2016-04-07 | 2016-08-10 | 宜都市宏久机械制造有限公司 | Non -circular cross -section part turning lathe |
| CN206066182U (en) * | 2016-09-22 | 2017-04-05 | 温州统利机械科技有限公司 | A kind of cylindrical parts surface polishing device |
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| CN106239338A (en) | 2016-12-21 |
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Effective date of registration: 20191210 Address after: Room 101, training building, Tiankun Wanbei economic and technological school, southeast corner, intersection of Xiaguang Avenue and 204 provincial road, Tianqiao sub district office, Linquan County, Fuyang City, Anhui Province, 236000 Patentee after: Linquan Bailiang Electronic Information Technology Co.,Ltd. Address before: 325024 coastal Zhejiang Province Economic Development Zone Wenzhou city two Road No. 944 building 7 Room 405 Ruifeng Jinyuan East first Patentee before: WENZHOU TONGLI MACHINERY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211227 Address after: No. 85, group 5, gaofengyan village, Gaoxing Town, Huaying City, Guang'an City, Sichuan Province Patentee after: Zheng Shaoju Address before: 236000 Room 101, training building, Tiankun Wanbei economic and technological school, southeast corner of intersection of Xiaguang Avenue and 204 provincial road, Tianqiao Street office, Linquan County, Fuyang City, Anhui Province Patentee before: Linquan Bailiang Electronic Information Technology Co.,Ltd. |
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Effective date of registration: 20230104 Address after: 450103 Dongzhuang village, Guangwu Town, Xingyang City, Zhengzhou City, Henan Province Patentee after: ZHONGCHU HENGKE INTERNET OF THINGS SYSTEM CO.,LTD. Address before: No. 85, group 5, gaofengyan village, Gaoxing Town, Huaying City, Guang'an City, Sichuan Province Patentee before: Zheng Shaoju |
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