CN106425829A - Air flotation shaft polishing machine - Google Patents
Air flotation shaft polishing machine Download PDFInfo
- Publication number
- CN106425829A CN106425829A CN201610947969.9A CN201610947969A CN106425829A CN 106425829 A CN106425829 A CN 106425829A CN 201610947969 A CN201610947969 A CN 201610947969A CN 106425829 A CN106425829 A CN 106425829A
- Authority
- CN
- China
- Prior art keywords
- air
- air flotation
- guide rail
- tailstock
- float guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Abstract
The invention relates to an air flotation shaft polishing machine. The air flotation shaft polishing machine is characterized by comprising a base, a main shaft machine body, a three-jaw chuck, a tail base, a linear motor and an air flotation mobile platform, wherein a main shaft bracket is mounted at one end of the base; an air flotation guide rail is mounted at the other end of the base; the main shaft machine body is mounted on the main shaft bracket, and is provided with a motor rotor, a motor stator, a motor connecting base, a back air flotation plate, an air flotation sleeve and an air flotation shaft; the three-jaw chuck is mounted at one end of the air flotation shaft; the back air flotation plate is mounted at the other end of the air flotation shaft; the tail base is fixed on the air flotation guide rail through a bolt; the linear motor is connected with the air flotation mobile platform through a mover connecting plate; a mover of the linear motor drives the air flotation floating platform to move on the air flotation guide rail; and the air flotation mobile platform is mounted on the air flotation guide rail. The air flotation shaft polishing machine realizes unmanned operation, saves the labor cost, can realize automation and high-precision machining, and improves the machining efficiency and the machining precision.
Description
Technical field
The invention belongs to axle class lapping and buffing machine field, is specifically related to a kind of air-flotation type axle class lapping and buffing machine.
Background technology
Axial workpiece is the common part in machine, and strength member, and its main function is to be driven zero for supporting
Part (such as gear, belt wheel etc.), and transmitting torque.The basic structure of axle is made up of revolving body, and its main finished surface has inside and outside
The face of cylinder, taper seat, screw thread, spline, transverse holes, groove etc..
The technical requirements of axial workpiece mainly have the following aspects：(1) diameter accuracy and geometrical precision, prop up on axle
Hold axle journal and engagement journal be axle significant surfaces, its diameter accuracy requires higher；(2) relative-position error, axial workpiece
In the engagement journal axle journal of driving member (assembling) for bearing journal axiality be its relative-position error common demands；
(3) the precision height of surface roughness, directly influences the height of machine measure of precision and the size of running speed.
General axial workpiece grinding is all that this needs through long-time from lathe hand lapping with technical professional
Technical training could be competent at this work.This has directly scarce in cost of labor, work efficiency and machining accuracy
Fall into.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of air-flotation type axle class lapping and buffing machine, and the machinery is that fine gtinding is thrown
Light axial workpiece is to obtain the equipment of higher cylindricity and surface smoothness；Its not only realize unattended save labour turnover,
And automatization and high accuracy processing can be realized, improve working (machining) efficiency and machining accuracy.
In order to achieve the above object, a kind of air-flotation type axle class lapping and buffing machine of the present invention, mainly includes：
Base, installing spindle bearing in one end on the base, the other end installs air-float guide rail, the air-float guide rail and main shaft
The upper mounting surface of bearing is parallel；
Main shaft body, the main shaft body is fixed loaded on rotor, motor on spindle bearing, is equiped with the main shaft body
Son, motor connecting base, rear air supporting plate, air supporting set and air-bearing shafts；
Air-bearing shafts, the center of rotation axis of the air-bearing shafts is parallel with air-float guide rail, and the air-bearing shafts load in air supporting set it
It is connected with rear air supporting plate again afterwards；
Rotor, the rotor is located in motor stator, and the rotor is fixed together with motor connecting base
It is connected with rear air supporting plate again afterwards；
Scroll chuck, the scroll chuck is installed in one end of air-bearing shafts, and then air supporting plate is then installed in the another of air-bearing shafts
One end；
Tailstock, the tailstock is bolted on air-float guide rail, and the tailstock is concentric with air-bearing shafts；
Linear electric motors, the linear electric motors make linear electric motors be connected with air-floated movable platform by mover connecting plate, and this is straight
Line motor belt motor floating mobile platform of taking offence is moved on air-float guide rail；
Air-floated movable platform, the air-floated movable platform is installed on air-float guide rail.
Preferably, on the main shaft body, a bonnet is also equiped with.
Preferably, one is also equiped between the tailstock and air-float guide rail for adjusting the tailstock backing plate of tailstock height.
Preferably, the air-floated movable platform is made up of upper air supporting plate and side air supporting plate.
When installing, first air-bearing shafts are loaded in air supporting set, rear air supporting plate is loaded onto, ventilation, float air-bearing shafts,
Rotate air-bearing shafts, smooth movements, no scratch can, otherwise reconditioning air-bearing shafts and rear air supporting plate, till meeting and requiring.Gas
Floating guide rail is parallel with the upper mounting surface of spindle bearing, and spindle bearing is symmetrical with regard to the centrage of base, and air-float guide rail is also the bottom of with regard to
The centrage of seat is symmetrical.During the movement of air-floated movable platform, which is not swiped with air-float guide rail, moves smooth.
During work, grinding support, grinding sleeve is loaded onto, the rotation at grinding sleeve center and air-bearing shafts is made by adjusting tailstock backing plate
Center superposition.Then workpiece spindle is loaded onto, is clamped with scroll chuck, the top of afterbody tailstock holds out against.Rotor is rotated, and is passed through
Motor connecting base, air-bearing shafts, scroll chuck drive workpiece spindle rotation.The top of tailstock plays a part of centering, prevents workpiece spindle
During rotation, tail end swings, and affects grinding effect.The mover of linear electric motors is moved back and forth, flat by mover connecting plate and air-floated movable
Platform, grinding support drive grinding sleeve reciprocating motion, play a part of reciprocal grinding to workpiece spindle.Gyroaxis and mobile platform are all adopted
With air floating structure be in order to eliminate by outside be transmitted through come vibrations；Meanwhile, contact is compared using pneumatically supported contactless structure
The running accuracy height of bearing or guide rail, so as to ensure that the precision of grinding.
The present invention has following beneficial effect：1st, unattended, automatic grind polishing is realized, is saved artificial；2nd, grinding sleeve
Radially there is no unnecessary external force effect, machining accuracy is improve, enables axial workpiece to reach higher surface smoothness and cylinder
Degree；3rd, a people can nurse multiple stage machine tooling simultaneously, improve working (machining) efficiency, save manpower, saved human cost；4、
Grinding rate can be set according to workpiece size, for small-size shaft can at a high speed back and forth grinding (manpower cannot be competent at long-time, high
Frequency is back and forth ground), improve working (machining) efficiency and machining accuracy.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the side sectional view of the present invention.
Wherein, 1 is base, and 2 is spindle bearing, and 3 is main shaft body, and 4 is bonnet, and 5 is rotor, and 6 is motor stator,
7 is motor connecting base, and 8 is rear air supporting plate, and 9 is air supporting set, and 10 is air-bearing shafts, and 11 is scroll chuck, and 12 is tailstock, and 13 is tailstock
Backing plate, 14 is bolt, and 15 is upper air supporting plate, and 16 is air-float guide rail, and 17 is side air supporting plate, and 18 is mover connecting plate, and 19 is straight line
Motor, 20 is grinding support, and 21 is grinding sleeve, and 22 is gyroaxis air inlet, and 23 is that gyroaxis aerofluxuss, 24 enter for air-floated movable platform
Gas.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
With reference to Fig. 1～2, a kind of air-flotation type axle class lapping and buffing machine of the embodiment of the present invention, mainly include：
Base 1, installing spindle bearing 2 in one end on the base 1, the other end installs air-float guide rail 16, the air-float guide rail
16 is parallel with the upper mounting surface of spindle bearing 2；
Main shaft body 3, the main shaft body 3 loaded on spindle bearing 2, be equiped with the main shaft body 3 rotor 5,
Motor stator 6, motor connecting base 7, rear air supporting plate 8, air supporting set 9, bonnet 14 and air-bearing shafts 10；
Air-bearing shafts 10, the center of rotation axis of the air-bearing shafts 10 is parallel with air-float guide rail 16, and the air-bearing shafts 10 load gas
It is connected with rear air supporting plate 8 after in empty boasting 9 again；
Rotor 5, the rotor 5 is located in motor stator 6, and the rotor 5 is fixed on motor connecting base 7
It is connected with rear air supporting plate 8 after together again, then covers bonnet 14 again；
Scroll chuck 11, the scroll chuck 11 is installed in one end of air-bearing shafts 10, and then air supporting plate 8 is then installed in air supporting
The other end of axle 10；
Tailstock 12, the tailstock 12 is fixed on air-float guide rail 16 by bolt 14, and the tailstock 12 is coaxial with air-bearing shafts 10
The heart, is also equiped with one for adjusting the tailstock backing plate 13 of 12 height of tailstock between the tailstock 12 and air-float guide rail 16；
Linear electric motors 19, the linear electric motors 19 make linear electric motors 19 with air-floated movable platform even by mover connecting plate 18
Connect, the linear electric motors 19 drive air-floated movable platform to move on air-float guide rail 16；
Air-floated movable platform, the air-floated movable platform is made up of upper air supporting plate 15 and side air supporting plate 17, the air-floated movable
Platform is installed on air-float guide rail 16.
In Fig. 1, labelling 22 is gyroaxis air inlet, and 23 is gyroaxis air vent, and 24 is air-floated movable platform air inlet.?
When installation, first air-bearing shafts 10 are loaded in air supporting set 9, rear air supporting plate 8 is loaded onto, is ventilated by gyroaxis air inlet 22, make
Air-bearing shafts 10 are floated, and are rotated air-bearing shafts 10, smooth movements, no scratch can, otherwise reconditioning air-bearing shafts 10 and rear air supporting plate
8, till meeting requirement.Air-float guide rail 16 is parallel with the upper mounting surface of spindle bearing 2, and spindle bearing 2 is with regard in base 1
Heart line is symmetrical, and centrage of the air-float guide rail 16 also with regard to base 1 is symmetrical.During the movement of air-floated movable platform, itself and air-float guide rail 16
Do not swipe, move smooth.
During work, grinding support 20, grinding sleeve 21 being loaded onto, 21 center of grinding sleeve and air supporting is made by adjusting tailstock backing plate 13
The center of rotation of axle 10 overlaps.Then workpiece spindle is loaded onto, is clamped with scroll chuck 11, the top of afterbody tailstock 12 holds out against.Electricity
Machine rotor 5 is rotated, and drives workpiece spindle rotation by motor connecting base 7, air-bearing shafts 10, scroll chuck 11.Top of tailstock 12
To the effect of centering, when preventing workpiece spindle from rotating, tail end swings, and affects grinding effect.The mover of linear electric motors 19 is moved back and forth,
Drive grinding sleeve 21 to move back and forth by mover connecting plate 18 and air supporting mobile platform, grinding support 20, workpiece spindle is played past
The effect of multiple grinding.Gyroaxis and mobile platform all using air floating structure be in order to eliminate by outside be transmitted through come vibrations；Meanwhile,
Higher than the running accuracy of contact bearing or guide rail using pneumatically supported contactless structure, so as to ensure that the precision of grinding.
The present invention has following beneficial effect：1st, unattended, automatic grind polishing is realized, is saved artificial；2nd, grinding sleeve
Radially there is no unnecessary external force effect, machining accuracy is improve, enables axial workpiece to reach higher surface smoothness and cylinder
Degree；3rd, a people can nurse multiple stage machine tooling simultaneously, improve working (machining) efficiency, save manpower, saved human cost；4、
Grinding rate can be set according to workpiece size, for small-size shaft can at a high speed back and forth grinding (manpower cannot be competent at long-time, high
Frequency is back and forth ground), improve working (machining) efficiency and machining accuracy.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within scope of the presently claimed invention.
Claims (4)
1. a kind of air-flotation type axle class lapping and buffing machine, it is characterised in that mainly include：
Base, installing spindle bearing in one end on the base, the other end installs air-float guide rail, the air-float guide rail and spindle bearing
Upper mounting surface parallel；
Main shaft body, the main shaft body loaded on spindle bearing, be equiped with the main shaft body rotor, motor stator,
Motor connecting base, rear air supporting plate, air supporting set and air-bearing shafts；
Air-bearing shafts, the center of rotation axis of the air-bearing shafts is parallel with air-float guide rail, and the air-bearing shafts load in air supporting set afterwards again
It is connected with rear air supporting plate；
Rotor, the rotor be located at motor stator in, the rotor be fixed together with motor connecting base after again
It is connected with rear air supporting plate；
Scroll chuck, the scroll chuck is installed in one end of air-bearing shafts, and then air supporting plate is then installed in the other end of air-bearing shafts；
Tailstock, the tailstock is bolted on air-float guide rail, and the tailstock is concentric with air-bearing shafts；
Linear electric motors, the linear electric motors make linear electric motors be connected with air-floated movable platform by mover connecting plate, the straight-line electric
Machine drives air-floated movable platform to move on air-float guide rail；
Air-floated movable platform, the air-floated movable platform is installed on air-float guide rail.
2. a kind of air-flotation type axle class lapping and buffing machine according to claim 1, it is characterised in that also install on the main shaft body
There is a bonnet.
3. a kind of air-flotation type axle class lapping and buffing machine according to claim 1, it is characterised in that the tailstock and air-float guide rail it
Between be also equiped with one for adjusting the tailstock backing plate of tailstock height.
4. a kind of air-flotation type axle class lapping and buffing machine according to claim 1, it is characterised in that the air-floated movable platform is by upper
Air supporting plate and side air supporting plate are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947969.9A CN106425829A (en) | 2016-10-31 | 2016-10-31 | Air flotation shaft polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947969.9A CN106425829A (en) | 2016-10-31 | 2016-10-31 | Air flotation shaft polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425829A true CN106425829A (en) | 2017-02-22 |
Family
ID=58177869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610947969.9A Pending CN106425829A (en) | 2016-10-31 | 2016-10-31 | Air flotation shaft polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450001A (en) * | 2019-07-04 | 2019-11-15 | 上海复合材料科技有限公司 | It is ground the determination method of assembled tool and grinding dosage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008229730A (en) * | 2007-03-16 | 2008-10-02 | Ricoh Co Ltd | Surface treatment device |
| CN202479899U (en) * | 2012-03-20 | 2012-10-10 | 南京麦驰钛业有限公司 | Lathe based grinding machining apparatus for long-wheelbase non-ferrous metal stirring shaft |
| CN102896562A (en) * | 2012-10-31 | 2013-01-30 | 中国科学院长春光学精密机械与物理研究所 | Follow-up sharpening device for diamond grating notching knife tool |
| CN103542241A (en) * | 2013-09-25 | 2014-01-29 | 广州市昊志机电股份有限公司 | Air flotation type rotary table |
-
2016
- 2016-10-31 CN CN201610947969.9A patent/CN106425829A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008229730A (en) * | 2007-03-16 | 2008-10-02 | Ricoh Co Ltd | Surface treatment device |
| CN202479899U (en) * | 2012-03-20 | 2012-10-10 | 南京麦驰钛业有限公司 | Lathe based grinding machining apparatus for long-wheelbase non-ferrous metal stirring shaft |
| CN102896562A (en) * | 2012-10-31 | 2013-01-30 | 中国科学院长春光学精密机械与物理研究所 | Follow-up sharpening device for diamond grating notching knife tool |
| CN103542241A (en) * | 2013-09-25 | 2014-01-29 | 广州市昊志机电股份有限公司 | Air flotation type rotary table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450001A (en) * | 2019-07-04 | 2019-11-15 | 上海复合材料科技有限公司 | It is ground the determination method of assembled tool and grinding dosage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |