CN108942656A - A kind of rotating machinery and sander of high-effective water-proof performance - Google Patents
A kind of rotating machinery and sander of high-effective water-proof performance Download PDFInfo
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- CN108942656A CN108942656A CN201810824010.5A CN201810824010A CN108942656A CN 108942656 A CN108942656 A CN 108942656A CN 201810824010 A CN201810824010 A CN 201810824010A CN 108942656 A CN108942656 A CN 108942656A
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- Prior art keywords
- rotating machinery
- shaft
- air flue
- axle sleeve
- location hole
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- 230000007423 decrease Effects 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims description 65
- 239000007921 spray Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 16
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000013519 translation Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 244000137852 Petrea volubilis Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
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- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
-
- 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
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides the rotating machinery and sander of a kind of high-effective water-proof performance, rotating machinery includes driving motor, axle sleeve and shaft, axle sleeve is axially through being provided with location hole, shaft is arranged in positioning hole and connect with driving motor, the tapered arrangement of the inner wall of location hole, the diameter of location hole successively decreases from second side of the first side towards the shaft of driving motor, and the first air flue is provided on axle sleeve, and the first air flue is connected at the position of the first side with location hole.Pass through the location hole of taper, it blows in location hole, the flow direction of gas towards shaft is arranged from driving motor, then waterproof is realized using the flow direction of gas, prevent steam from entering at motor, simultaneously using gas as lubricating fluid, the friction between axle sleeve and shaft is reduced, improves drive efficiency.
Description
Technical field
The present invention relates to grinding apparatus field more particularly to a kind of rotating machinerys and sander of high-effective water-proof performance.
Background technique
Polishing processing is carried out often through surface of the technique for grinding to product in the preparation process of product, polishing is exactly benefit
The tool fixed with sand grains such as grinding wheel, sand paper carries out mechanical abrasion to product surface, and purpose can be divided into following a few classes: finished product
Flash removed is removed, surface corrosion processing, finished surface polishing, polishes and cleans work, finished surface letter out, removal oxide film etc.
Deng.With the rapid development of production automation, Robot polisher saves the time since it has, reduces labour cost, raising
Product quality improves working environment, reduces the advantages such as product differentiation and be widely used.
On automation polishing production line, sander drives polishing part to carry out grinding process towards processed products, and product exists
A large amount of waste heat can be generated when polishing, therefore need the injection liquid in polishing to cool down, and take away particle using liquid, due to
Friction generates high temperature, and liquid can be not only atomized, and can also generate sputtering, therefore needs to carry out corresponding waterproof to the equipment of polishing.
Summary of the invention
The first object of the present invention provides a kind of rotating machinery of high-effective water-proof performance.
The second object of the present invention provides a kind of sander of high-effective water-proof performance.
In order to realize the first object of the present invention, the present invention provides a kind of rotating machinery of high-effective water-proof performance, including drives
Dynamic motor, axle sleeve and shaft, axle sleeve connect axially through location hole, shaft setting is provided in positioning hole and with driving motor
It connecing, the tapered arrangement of the inner wall of location hole, the diameter of location hole successively decreases from second side of the first side towards the shaft of driving motor,
The first air flue is provided on axle sleeve, the first air flue is connected at the position of the first side with location hole.
By above scheme as it can be seen that being blown by the location hole of taper in location hole, the flow direction of gas is from driving electricity
Machine towards shaft is arranged, and then realizes waterproof using the flow direction of gas, prevents steam from entering at motor, while utilizing gas
As lubricating fluid, the friction between axle sleeve and shaft is reduced, improves drive efficiency.
Further scheme is that driving motor includes casing, and axis is set on casing, the first axis end face of axle sleeve
It is docked with the second axial end face of casing, casing is provided with the second air flue, and the first air flue and the second air flue are in first axis end face
It is docked at the second axial end face position.
Therefore in view of the setting position of axle sleeve, the tracheal entrance of axle sleeve be set to axial end face its can be avoided it is exposed,
It is docked simultaneously using the air flue of casing with the air flue of axle sleeve, therefore can go up the corresponding gas device of access, knot
The optimization of structure is convenient to the space layout of rotating machinery.
Further scheme is to be provided with sealing ring between the first air flue and the second air flue.
Therefore sealing ring allows gas to enough preferably transmit.
Further scheme is, rotating machinery further includes frame, and frame is provided with accommodating chamber and is connected to accommodating chamber
Opening, driving motor are arranged in accommodating chamber, and opening is hermetically arranged in axle sleeve.
Further scheme is that the radial end face of axle sleeve and the internal perisporium of opening are adjacent, is set on the radial end face of casing
It is equipped with air flue interface, air flue interface is connected to the second air flue, and air flue interface is located in accommodating chamber.
Therefore be related to using the closed of frame, so as to improve the waterproof performance of rotating machinery.
Further scheme is, axle sleeve is additionally provided with limit hole on side of the location hole close to driving motor, limits
The diameter in hole is less than the diameter that location hole is located at the first side, shaft and limit hole clearance fit.
Further scheme is that the inner wall of location hole and axial angle are 0.5 degree to 3 degree.
Therefore using the setting of above-mentioned location hole and limit hole, so that most of gas flows out outwardly, without
At adverse current to motor, while also good support can be provided to shaft.
In order to realize that the second object of the present invention, the present invention provide a kind of sander of high-effective water-proof performance, including carrying
Frame and sanding component, carrier include rotating machinery and polishing rack for placing product, sanding component, and rotating machinery is using above-mentioned
The rotating machinery of scheme, shaft are connect with polishing rack, and polishing rack is for placing polishing part.
Further scheme is that sander further includes spray equipment, and spray equipment is arranged outside rotating machinery, spray dress
It sets towards carrier and sprays liquid.
Therefore polished using the rotating machinery of good waterproof performance product, the sander of not only this case uses
Service life is long, and has good polishing quality.
Further scheme is that rotating machinery further includes connecting shaft, is provided with eccentric orfice to shaft off-axis, eccentric
The axis in hole and the axis of shaft are parallel, and connecting shaft is arranged in eccentric orfice, and connecting shaft is connect with polishing rack.
Therefore polished using eccentric rotary product, and due in high speed eccentric rotary, it will shake
It is dynamic, therefore can realize the eccentric polishing and vibration polishing to product, to effectively improve the degree of polishing smooth, and texture of polishing does not weigh
It is folded, polishing quality is improved on the whole.
Detailed description of the invention
Fig. 1 is the structure chart of sander embodiment of the present invention.
Fig. 2 is structure chart of the sander embodiment of the present invention under another visual angle.
Fig. 3 is the structure chart of loading assemblies and transfer assembly in sander embodiment of the present invention.
Fig. 4 is the structure chart of transfer assembly in sander embodiment of the present invention.
Fig. 5 is the structure chart of sanding component and rack component in sander embodiment of the present invention.
Fig. 6 is the overall structure figure of sanding component in sander embodiment of the present invention.
Fig. 7 is the structure chart of single sanding component in sander embodiment of the present invention.
Fig. 8 is the explosive view of single sanding component in sander embodiment of the present invention.
Fig. 9 is the front view of single sanding component in sander embodiment of the present invention.
Figure 10 is the cross-sectional view of single sanding component in sander embodiment of the present invention.
Figure 11 is the enlarged drawing in Figure 10 at A.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
The sander embodiment of bias polishing:
Referring to Figures 1 and 2, sander includes loading assemblies 1, multiple transfer assembly 2, traversing component, carrier 3, rack component 4
With multiple sanding components 5.
Referring to Fig. 3, loading assemblies 1 include material frame 11, the first translating bracket 12, the first translation driving device 131, bar portion
132, the second translating bracket 14, bar portion 152 and the second translation driving device 151 expect that multiple products are provided on frame 11 places position
111, product is placed position 111 and is arranged in distributed rectangular and respectively along the direction x, y, and in the present embodiment, product places position 111 in short
Pillar setting, product 10 are sleeved on pillar.Expect that frame 11 is arranged on the first translating bracket 12, the first translation driving device 131
It is connect by bar portion 132 with the first translating bracket 12, and the first translating bracket 12 is driven to move along the first transverse direction y.
Material frame 11, the first translating bracket 12 and the first translation driving device 131 are arranged on the second translating bracket 14, the
Two translation driving devices 151 are connect by bar portion 152 with the second translating bracket 14, and drive the second translating bracket 14 along the second cross
It is mobile to x, the first transverse direction y vertically with the first transverse direction y.Loading assemblies 1 are located at the outermost of sander, and user can be on material frame 11
Carry out operation of feeding and discharging.
Simultaneously combine Fig. 3, the transversely x of multiple transfer assembly 2 to be distributed referring to Fig. 4, transfer assembly 2 include transfer bracket 21,
Driving device 23, two clamping pieces 22 and the first lifting drive 24 are shifted, transfer bracket 21 is in lateral arrangement, shifts bracket 21
Middle part with transfer driving device 23 connect, two clamping pieces 22 be separately positioned on transfer bracket 21 two ends on, transfer drive
The dynamic driving of device 23 transfer bracket 21 rotates and clamping piece 22 is driven to rotate between loading assemblies 1 and carrier 3, the first lifting
Driving device 24 is connect with transfer driving device 23, and z is mobile along longitudinal direction for driving transfer bracket 21.
Separately the distance between two transfer assembly 2 are greater than between two clamping pieces 22 on same transfer bracket 21
Distance.In this way, if will appear interference when sustained height is rotated, therefore can be by the adjusting of height, so that transfer branch
Frame 21 is staggered in the height direction, can realize the rotation that is staggered, and realizes operation of feeding and discharging.
The clamping piece 22 for shifting bracket 21 can carry out feeding or blowing in material frame 11, and utilize the material frame moved horizontally,
A clamping piece 22 is enabled to clamp the product of different location, to realize that the corresponding multiple products of a clamping piece 22 are placed
Space utilization rate is improved in position.
Referring to Fig. 2 and Fig. 1 is combined, multiple carriers 3 are provided with positioning column 31 and rotation for placing product, carrier 3
Device 32, positioning column 31 are arranged in rotating device 32, and rotating device 32 can drive positioning column 31 to rotate in the horizontal plane.Traversing group
Part includes traversing bracket 33, guide rail 36 and cross sliding driving device, and cross sliding driving device connect and drives traversing with traversing bracket 33
Bracket 33 is moved along guide rail 36, so that traversing bracket 33 can be moved transversely x, transversely y is arranged in traversing branch multiple carriers 3
On frame 33, move carrier 3 between transfer assembly and sanding component 5.
Recycling component includes scraper 35 and accumulator tank 34, and in being horizontally disposed with, scraper 35 and accumulator tank 34 are respectively provided with scraper 35
On traversing bracket 33, scraper 35 is located at the top of accumulator tank 34, is located on sanding component using traversing scraper is separable
Polishing part.Scraper 35 can also be arranged vertically, and using the sanding component moved up and down, can also realize the separation to polishing part,
It then falls into after isolation into accumulator tank.
Referring to Fig. 5 and Fig. 2 is combined, above sanding component 5, sander further includes multiple mill part framves 61, zigzag tread patterns dress
Set 62, push rod 63, lateral driver device 64 and bracket 65, transversely y is arranged on bracket 65 multiple mill part framves 61, can be used with
The polishing part of different thicknesses precision is placed, z is provided with through slot 611 to mill part frame 61 along longitudinal direction, is provided in the inner wall of through slot 611 more
A limiting slot 612, limiting slot 612 can be used for limiting polishing part, drive in longitudinal driving device 62 to push rod 63,
So that push rod 63 can z be mobile along longitudinal direction and stretches to from top to bottom in through slot 611, it is mainly used for pushing polishing part, so that
Polishing part can preferably be connect with sanding component.Transversely y is mobile for driving arm 65 for lateral driver device 64, so that more
A mill part frame 61 respectively corresponds sanding component, then realizes that sanding component takes different polishing parts in different mill part framves 61.
Referring to Fig. 6 and Fig. 5 is combined, rack component 4 includes lifting platform 41, the second lifting drive, frame 45 and rotation
Driving device 43, the second lifting drive connect with lifting platform 41 and drive lifting platform 41 z is mobile along longitudinal direction, and 41 liang of lifting platform
Side is respectively arranged with connecting bracket 421, and protective shell 42,45 company of being rotatably connected to of frame are provided with outside connecting bracket 421
It connects between bracket 421, device of rotation driving 43 is connect by belt with drive shaft 44, and drive shaft 44 drives frame 45 in vertical plane
Rotation.In frame 45, transversely y is disposed with multiple sanding components.
Referring to Fig. 7 to Figure 10, sanding component 5 includes polishing driving device 51, two axle sleeves 52, the connection of two eccentric shafts 53, two
Axis 54 and two polishing racks 55, polishing driving device 51 are respectively arranged with drive shaft 511 in axial ends, axle sleeve 52, eccentric shaft 53,
Connecting shaft 54 and polishing rack 55 respectively symmetrically are connected to the axial ends of polishing driving device 51, therefore are said below with side
It is bright.
Eccentric shaft 53 is arranged in axle sleeve 52, and drive shaft 511 connect with eccentric shaft 53 and drives eccentric shaft 53 around drive shaft
511 axis L1 rotation, eccentric shaft 53 are provided with eccentric orfice 531, the axis of eccentric orfice 531 with deviateing the axis L1 of drive shaft 511
Line L2 is parallel with the axis L1 of drive shaft 511, and the opening of eccentric orfice 531 is arranged outwardly, and connecting shaft 54 is arranged in eccentric orfice 531
Interior, connecting shaft 54 is connect with polishing rack 55, and polishing rack 55 is for placing polishing part.Under the driving effect of drive shaft 511, polishing
Frame 55 can be rotated around axis L2, while also do eccentric circular-rotation around axis L1, and it is inclined then to realize that polishing part can carry out product
Heart polishing.
The axis L2 of the eccentric shaft 53 of two sides collinearly arranges, therefore in high-revolving situation, the rotation of polishing rack 55 will
It resonates, using the vibration of resonance, so that polishing part can carry out vibration polishing to product.
One transfer assembly 2 and a carrier 3 are arranged relative to ground, and a carrier 3 and a sanding component 5 are opposite
When setting, polishing, for transfer assembly by the transferred product to carrier on loading assemblies, subsequent sanding component 5 can be to product
It polishes with carrying out multi-angle multiposition, after polishing, blanking using the movement and transfer assembly of traversing component to product, then
The automation polishing for realizing product, is polished using bias and vibration polishing effectively improves polishing quality.
The rotating machinery embodiment of high-effective water-proof performance:
Referring to Fig.1 0, Figure 11 and Fig. 8 is combined, sanding component based on the above embodiment, rotating machinery can be based on above-mentioned polishing
The rotating machinery of the present embodiment can be used in component, i.e. sanding component, and the gas bearing design of the present embodiment rotating machinery can answer
With in the other application in polishing field, therefore named title is had differences, in addition, the bias of the present embodiment shaft 53 and above-described embodiment
Axis 53 can be same device, and in the application outside the present embodiment, shaft 53 can be not provided with eccentric orfice, therefore be also difference nominally
Different, essence is essentially identical.And above-mentioned polishing driving device 51 is attended class in drive form using motor driven, that is, is adopted
With driving motor 51.
Rotating machinery includes driving motor 51, axle sleeve 52 and shaft 53, and axle sleeve 52 is axially through being provided with location hole
521, shaft 53 is arranged in location hole 521 and connect with driving motor 51, the tapered arrangement of the inner wall of location hole 521, positioning
The diameter in hole 521 successively decreases from second side of the first side towards the shaft 53 of driving motor 51, inner wall and the axial direction of location hole 521
Angle is 0.5 degree to 3 degree.The first air flue 524 is provided on axle sleeve 52, the first air flue 524 is at the position of the first side and fixed
Position hole 521 is connected to.Certainly, the hatching of inner wall can linearly arrange outer that the hatching of inner wall arc-shaped can also be arranged, so that fixed
Position hole is that there is the taper of cambered surface to be arranged.
Axle sleeve 52 is additionally provided with limit hole 523 in location hole 521 on the side of driving motor 51, limit hole 523
Diameter is less than the diameter that location hole 521 is located at the first side, and the diameter and location hole 521 of limit hole 523 are located at the diameter of second side
Roughly the same, shaft 53 and 523 clearance fit of limit hole, location hole 521 are located at second side and 53 clearance fit of shaft.
Driving motor 51 includes casing, and axle sleeve 52 is arranged on casing, and the of the first axis end face of axle sleeve 52 and casing
The docking of two axial end faces, casing are provided with the second air flue 513, and the first air flue 524 has opening, the second gas in first axis end face
Road 513 has opening in axial end face, and the first air flue 524 and the second air flue 513 are in first axis end face and the second axial end
It is docked at the position of face, at docking, is provided with sealing ring 525 between the first air flue 524 and the second air flue 513.
Rotating machinery further includes frame 45, and frame 45 is closed by the framework and cover cap of strip, and frame 45 is provided with appearance
Receive chamber 451 and two openings 452, two openings 452 are located on the both ends of accommodating chamber 451, and the setting of driving motor 51 is accommodating
In chamber 451, axle sleeve 52 is hermetically arranged at opening 452, at closed place, the radial end face of axle sleeve 52 and the inner circumferential of opening 452
Wall is adjacent, and sealing ring 522 is provided between axle sleeve 52 and frame 45.
Since the casing of driving motor is located in accommodating chamber, therefore air flue interface, gas are provided on the radial end face of casing
Pipeline joint is connected to the second air flue 513, and air flue interface is located in accommodating chamber 451.In shaft rotation work, the second air flue is connected
Gas bearing is then realized so that gas discharge is discharged in location hole, and from shaft with the first air flue, is not only realized anti-
The entrance of sealing vapour, also can its lubricating action, reduce bearing and shaft friction, moreover it is possible to take away waste heat.In addition, above-mentioned talk about
The problem of about resonance, the vibration at shaft can be greater than the vibration at motor, therefore the gap between shaft and bearing is uneven,
It is lubricated the entrance for reducing friction and avoiding steam using gas, has played huge effect.
Certainly, sander also sets up spray equipment (not shown), and spray equipment is arranged outside rotating machinery, spray equipment court
Liquid is sprayed to carrier 3.
In addition, the motor driven, hydraulic-driven, gas of conventional technical means can be used for inventive drive means
Pressure driving etc., sand paper then can be used in polishing part, and the connection of polishing part and polishing rack can be attached by way of velcro, together
When the present embodiment using the polishing mode of opposite sides, single polishing rack also can be used certainly and polish.
Therefore by the eccentric orfice on eccentric shaft, make axis of the polishing rack around eccentric shaft under eccentric shaft drive
Rotation, while polishing rack also autorotation, and due in high speed eccentric rotary, it will it vibrates, therefore can realize to product
Eccentric polishing and vibration polishing, to effectively improve the degree of polishing smooth, and texture of polishing is not overlapped, and improves beat on the whole
Grind quality.And the location hole by taper, it blows in location hole, the flow direction of gas is from driving motor towards shaft
Ground setting, then realizes waterproof using the flow direction of gas, prevents steam from entering at motor, while using gas as lubrication flow
Body reduces the friction between axle sleeve and shaft, improves drive efficiency.
Claims (10)
1. a kind of rotating machinery of high-effective water-proof performance, which is characterized in that including driving motor, axle sleeve and shaft, the axle sleeve
Axially through location hole is provided with, the shaft is arranged in the positioning hole and connect with the driving motor, described fixed
The tapered arrangement of inner wall in position hole, the diameter of the location hole is from the first side of the driving motor towards the second of the shaft
Successively decrease side;
The first air flue is provided on the axle sleeve, first air flue connects at the position of first side with the location hole
It is logical.
2. rotating machinery according to claim 1, it is characterised in that:
The driving motor includes casing, and the axle sleeve is arranged on the housing, the first axis end face of the axle sleeve and institute
The second axial end face docking of casing is stated, the casing is provided with the second air flue, and first air flue and second air flue exist
It is docked at the first axis end face and the second axial end face position.
3. rotating machinery according to claim 2, it is characterised in that:
Sealing ring is provided between first air flue and second air flue.
4. rotating machinery according to claim 2, it is characterised in that:
The rotating machinery further includes frame, the opening that the frame is provided with accommodating chamber and is connected to the accommodating chamber, described
Driving motor is arranged in the accommodating chamber, and the opening is hermetically arranged in the axle sleeve.
5. rotating machinery according to claim 4, it is characterised in that:
The radial end face of the axle sleeve and the internal perisporium of the opening are adjacent;
Air flue interface is provided on the radial end face of the casing, the air flue interface is connected to second air flue, the gas
Pipeline joint is located in the accommodating chamber.
6. rotating machinery according to any one of claims 1 to 5, it is characterised in that:
The axle sleeve is additionally provided with limit hole in the location hole on the side of the driving motor, the limit hole it is straight
Diameter is less than the diameter that the location hole is located at first side, the shaft and the limit hole clearance fit.
7. rotating machinery according to any one of claims 1 to 5, it is characterised in that:
The inner wall of the location hole and axial angle are 0.5 degree to 3 degree.
8. a kind of high-effective water-proof performance sander characterized by comprising
Carrier, the carrier is for placing product;
Sanding component, sanding component include rotating machinery and polishing rack, and the rotating machinery uses the claims 1 to 7
Rotating machinery described in one, the shaft are connect with the polishing rack, and the polishing rack is for placing polishing part.
9. sander according to claim 8, it is characterised in that:
The sander further includes spray equipment, and the spray equipment is arranged outside the rotating machinery, the spray equipment court
Liquid is sprayed to the carrier.
10. sander according to claim 8, it is characterised in that:
The rotating machinery further includes connecting shaft, is provided with eccentric orfice, the axis of the eccentric orfice to the shaft off-axis
Parallel with the axis of the shaft, the connecting shaft is arranged in the eccentric orfice, and the connecting shaft is connect with the polishing rack.
Priority Applications (1)
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CN201810824010.5A CN108942656B (en) | 2018-07-25 | 2018-07-25 | High-efficient waterproof performance's rotation equipment and polisher |
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CN201810824010.5A CN108942656B (en) | 2018-07-25 | 2018-07-25 | High-efficient waterproof performance's rotation equipment and polisher |
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CN108942656A true CN108942656A (en) | 2018-12-07 |
CN108942656B CN108942656B (en) | 2024-06-25 |
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CN208451361U (en) * | 2018-07-25 | 2019-02-01 | 珠海桑贝思精密科技有限公司 | A kind of rotating machinery and sander of high-effective water-proof performance |
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CN106246923A (en) * | 2016-08-29 | 2016-12-21 | 北京超同步伺服股份有限公司 | Split type machine tool chief axis gas sealing mechanism |
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CN207131854U (en) * | 2017-08-02 | 2018-03-23 | 广州市昊志机电股份有限公司 | A kind of plain type main shaft sealing construction |
CN107322013A (en) * | 2017-08-29 | 2017-11-07 | 孙嘉骏 | The noncontact driven using air motor supports rotary main shaft device |
CN108167438A (en) * | 2017-12-29 | 2018-06-15 | 佛山市仲淳伟业科技有限公司 | Sealing ring |
CN208451361U (en) * | 2018-07-25 | 2019-02-01 | 珠海桑贝思精密科技有限公司 | A kind of rotating machinery and sander of high-effective water-proof performance |
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