CN108941626A - A kind of structure is simply convenient for the air-floating main shaft of manufacture - Google Patents
A kind of structure is simply convenient for the air-floating main shaft of manufacture Download PDFInfo
- Publication number
- CN108941626A CN108941626A CN201811015386.8A CN201811015386A CN108941626A CN 108941626 A CN108941626 A CN 108941626A CN 201811015386 A CN201811015386 A CN 201811015386A CN 108941626 A CN108941626 A CN 108941626A
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- CN
- China
- Prior art keywords
- main shaft
- end cover
- cover board
- cooling fin
- air
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses the air-floating main shafts that a kind of structure is simply convenient for manufacture, including main shaft body, bumper rubber is provided at the top of main shaft body, upper end cover board is provided at the top of bumper rubber, upper end cover board is internally provided with cooling fin, lower end cover board is internally provided with fixed baffle and rear thrust plate, main shaft body is internally provided with internal mandrel, the side of internal mandrel is provided with inner sleeve, the side of inner sleeve is provided with inner vent hole, the side of inner vent hole is provided with the first air inlet and the second air inlet, the other side of inner vent hole is provided with gas vent, the side of inner vent hole is provided with the first lateral damping plug, second lateral damping plug and housing, cooling fin is internally provided with heat dissipation axle center, the outer surface in heat dissipation axle center is provided with radiator shutter, therefore this kind of structure is simply convenient for the air-floating main shaft of manufacture using fixed gear Plate, rear thrust plate, bumper rubber and cooling fin solve the problems, such as that structure is complicated and are unfavorable for manufacturing and being easy fever aging.
Description
Technical field
The present invention relates to air-floating main shaft technical field, specially a kind of structure is simply convenient for the air-floating main shaft of manufacture.
Background technique
Air-floating main shaft is also known as air spindle, refers to gas, usually air, but it could also be possible that other gases,
As the sliding bearing of lubricant, air is smaller than oily viscosity, and high temperature resistant is pollution-free, thus can be used for high speed machines, instrument and
In radioactive device, but its load-bearing capacity is lower than oil, in machine tooling, drives stage property rotation to add to workpiece using main shaft
Work, air-floating main shaft utilize air-bearing support mandrel, and one layer of air film is formed between air-bearing and mandrel, make high speed rotation
Mandrel even running, and then improve main shaft machining accuracy.
But existing air-floating main shaft is by built-in motor, with the rotation of motor driven mandrel, to obtain with high-revolving
Main shaft, however as this air-floating main shaft on the market now, because of the factors such as unstable, air bearing strength deficiency of gas source, limitation
To the bearing capacity of object, its structure is complicated is unfavorable for manufacturing, and there are the fever of motor and problem of aging, lead to maintenance cost
Higher, waste material is big, is unfavorable for being widely popularized.
So how to design the air-floating main shaft that a kind of structure is simply convenient for manufacture, becoming us will currently be solved the problems, such as.
Summary of the invention
The purpose of the present invention is to provide the air-floating main shafts that a kind of structure is simply convenient for manufacture, to solve above-mentioned background technique
It is middle propose structure is complicated be unfavorable for manufacture and be easy fever aging the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of structure is simply convenient for the air-floating main shaft of manufacture,
Including main shaft body, the bottom of the main shaft body is provided with lower end cover board, is provided with buffering adhesive at the top of the main shaft body
The top movable of item, the bumper rubber and main shaft body connects, and is provided with upper end cover board at the top of the bumper rubber, described
The outer surface of upper end cover board is provided with fixation hole and heat release hole, and the upper end cover board is internally provided with cooling fin, the heat dissipation
Piece is connect with the internal activity of upper end cover board, and the lower end cover board is internally provided with fixed baffle and rear thrust plate, described solid
Determine baffle to be fixedly connected with lower end cover board, the rear thrust plate is connect with the internal activity of lower end cover board, the main shaft body
It is internally provided with internal mandrel, the side of the internal mandrel is provided with inner sleeve, and the side of the inner sleeve is provided with internal ventilation
Hole, the side of the inner vent hole are provided with the first air inlet and the second air inlet, and the other side of the inner vent hole is set
It is equipped with gas vent, the side of the inner vent hole is provided with the first lateral damping plug, the second lateral damping plug and housing, described
The side of cooling fin is provided with fixing groove, and the cooling fin is internally provided with heat dissipation axle center, the outer surface in the heat dissipation axle center
It is provided with radiator shutter.
Further, the side of the upper end cover board is provided with multi-turn screw thread, and the multi-turn screw thread is uniformly distributed in
The side of end casing, while the upper end cover board is flexibly connected with bumper rubber.
Further, the cooling fin includes the radiator shutter in the heat dissipation axle center and heat dissipation axle center side inside cooling fin
With the fixing groove of cooling fin side, and the cooling fin is flexibly connected by fixing groove with upper end cover board, while the heat dissipation axis
The heart is fixedly connected with cooling fin.
Further, the bumper rubber is process by soft rubber, and the top of the bumper rubber and main shaft body
Be flexibly connected, at the same the bumper rubber with a thickness of one centimetre.
Further, first air inlet and the internal hollow out of the second air inlet, and first air inlet and second
The diameter of air inlet is eight millimeters, while first air inlet and the second air inlet are fixedly connected with inner vent hole.
Further, the described first lateral damping plug and the second lateral damping plug are provided with multiple, and multiple described the
One lateral damping plug and the second lateral damping plug are process by compression stopper, while the described first lateral damping plug and second
Lateral damping plug is flexibly connected with inner vent hole.
Compared with prior art, the beneficial effects of the present invention are: this kind of structure is simply convenient for the air-floating main shaft of manufacture, in gas
It improving and increases on the basis of floating main shaft, this kind of device is provided with fixed baffle and postposition push plate, when work, high pressure gas
It is entered in inner vent hole by the first air inlet and the second air inlet, high pressure gas is conveyed to by inner vent hole and is located at
The lateral damping plug of the first of inner vent hole both ends and the second lateral damping plug, thus both ends and lateral surface to internal mandrel
Bearing is formed, since the rear end position of internal mandrel is spirally connected thrust plate after one, it is therefore not necessary to be fixedly mounted on main shaft body
Preceding thrust bearing and rear thrust bearing, and during installation, by thrust plate after rotation, thrust plate is in internal mandrel after adjustment
Position, the mismachining tolerance of components can be eliminated, meet the matching requirements between all parts, simplify air-floating main shaft installation process
Meanwhile the required precision of parts machining is reduced, it is provided with bumper rubber and cooling fin, is arranged by bumper rubber in upper end cover
Between plate and main shaft body, have the function that slow down impact force, can effectively alleviate abrasion of the impact force to air-floating main shaft, from
And improve service life, by the way that cooling fin is arranged, cooling fin is located at the inside of upper end cover board, and the outer surface of upper end cover board is provided with
Heat release hole preferably disperses heat for cooling fin, avoids because rear thrust plate or internal mandrel overheat in operation, thus
Main shaft body operating is influenced, the caused working time extends, and increases economic cost, improves service life of equipment, avoid tieing up
Shield influences working efficiency, solves the problems, such as that air-floating main shaft is easy fever so as to cause aging.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is whole result cross-sectional view of the invention；
Fig. 3 is cooling fin cross-sectional view of the invention.
In figure: 1, fixation hole, 2, heat release hole, 3, upper end cover board, 4, bumper rubber, 5, main shaft body, 6, lower end cover board, 7,
Cooling fin, 8, built-in flying disc, the 9, first air inlet, the 10, first lateral damping plug, 11, inner vent hole, 12, gas vent, 13,
Second lateral damping plug, the 14, second air inlet, 15, fixed baffle, 16, rear thrust plate, 17, internal mandrel, 18, housing, 19,
Inner sleeve, 20, fixing groove, 21, radiator shutter, 22, heat dissipation axle center.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, the present invention provides a kind of technical solution: a kind of structure is simply convenient for the air-floating main shaft of manufacture, packet
Include fixation hole 1, heat release hole 2, upper end cover board 3, bumper rubber 4, main shaft body 5, lower end cover board 6, cooling fin 7, built-in flying disc 8,
First the 9, first lateral damping plug 10 of air inlet, inner vent hole 11, gas vent 12, second lateral damping plug 13, the second air inlet
Mouth 14, fixed baffle 15, rear thrust plate 16, internal mandrel 17, housing 18, inner sleeve 19, fixing groove 20, radiator shutter 21, heat dissipation
Axle center 22, the bottom of main shaft body 5 are provided with lower end cover board 6, and the top of main shaft body 5 is provided with bumper rubber 4, bumper rubber
4 connect with the top movable of main shaft body 5, and the top of bumper rubber 4 is provided with upper end cover board 3, and the outer surface of upper end cover board 3 is set
It is equipped with fixation hole 1 and heat release hole 2, upper end cover board 3 is internally provided with cooling fin 7, and cooling fin 7 and the inside of upper end cover board 3 are living
Dynamic connection, lower end cover board 6 are internally provided with fixed baffle 15 and rear thrust plate 16, and fixed baffle 15 and lower end cover board 6 are fixed
Connection, rear thrust plate 16 are connect with the internal activity of lower end cover board 6, and main shaft body 5 is internally provided with internal mandrel 17, inside
The side of mandrel 17 is provided with inner sleeve 19, and the side of inner sleeve 19 is provided with inner vent hole 11, and the side of inner vent hole 11 is set
It is equipped with the first air inlet 9 and the second air inlet 14, the other side of inner vent hole 11 is provided with gas vent 12, inner vent hole 11
Side be provided with the first lateral damping plug 13 of lateral damping plug 10, second and housing 18, the side of cooling fin 7 are provided with fixation
Slot 20, cooling fin 7 are internally provided with heat dissipation axle center 22, and the outer surface in heat dissipation axle center 22 is provided with radiator shutter 21.
The present invention is started main shaft body 5 by staff, and high pressure gas passes through the first air inlet 9 and the second air inlet
14 enter in inner vent hole 11, and high pressure gas is conveyed to the of internally positioned 11 both ends of venthole by inner vent hole 11
One lateral damping plug 10 and the second lateral damping plug 13, so that the both ends and lateral surface to internal mandrel 17 form bearing, from
And gas is expelled to internal mandrel 17 by gas vent 12 by inner vent hole 11, thus by thrust plate 16 after rotation, adjustment
Position of the thrust plate 16 in internal mandrel 17 afterwards meets the assembly between all parts to eliminate the mismachining tolerance of components
It is required that simplifying air-floating main shaft installation process, the required precision of parts machining is reduced, thus by being arranged in 3 He of upper end cover board
Bumper rubber 4 between main shaft body 5, reach slow down main shaft body 5 operate when, the effect of the impact force of high pressure gas, Neng Gouyou
Abrasion of the impact force to air-floating main shaft 5 is alleviated on effect ground, to improve service life, thus by being arranged inside upper end cover board 3
Cooling fin 7 effect and upper end cover board 3 outer surface setting heat release hole 2, so that cooling fin 7 preferably disperses heat,
Radiator shutter 21 in cooling fin 7 runs at high speed, by main shaft sheet 5 work when generate heat rotation takes out of, by heat release hole 2 to
Heat is distributed outside, is avoided because rear thrust plate 16 or internal mandrel 17 overheat in operation, to influence main shaft body 5
Operating, caused working time extend, and increase economic cost, improve service life of equipment, and maintenance is avoided to influence work effect
Rate solves the problems, such as that air-floating main shaft 5 is easy fever so as to cause aging.
Specifically, the side of upper end cover board 3 is provided with multi-turn screw thread, and multi-turn screw thread is uniformly distributed in upper end cover board 3
Side, while upper end cover board 3 is flexibly connected with bumper rubber 4, is conducive to increasing friction force when upper end cover board 3 is removed or installed,
It conveniently takes, install, in order to the cleaning and repairing to air-floating main shaft inside and cooling fin.
The present invention is flexibly connected by upper end cover board 3 with bumper rubber 4, end casing 3 can be taken or install, thus to gas
Inside floating main shaft or repairings is cleared up or checked to cooling fin, the multi-turn screw thread of 3 side of upper end cover board be conducive to increasing take,
When installation, the frictional force of hand and upper end cover board 3 is taken more labor-savingly and is installed.
Specifically, cooling fin 7 includes the radiator shutter in the heat dissipation axle center 22 and heat dissipation 22 side of axle center inside cooling fin 7
21 and 7 side of cooling fin fixing groove 20, and cooling fin 7 is flexibly connected by fixing groove 20 with upper end cover board 3, while the axis that radiates
The heart 22 is fixedly connected with cooling fin 7, and fixing groove 20 checks cleaning cooling fin 7 in order to remove, and radiate axle center 22 and radiator shutter
21 are fixedly connected with while ensure that the high speed rotation of radiator shutter 21, it is ensured that the work and operating of cooling fin 7.
The present invention is radiated by the heat that cooling fin 7 generates the operating of air-floating main shaft, and cooling fin 7 passes through fixing groove
20 are flexibly connected with upper end cover board 3, facilitate taking and installing for cooling fin 7, and easy cleaning, repairing and replacement are radiated simultaneously
Axle center 22 is fixedly connected with cooling fin 7, and heat dissipation axle center 22 is fixedly connected with radiator shutter 21, ensure that the efficient fortune of cooling fin 7
Turn, the heat spreader preferably generated for air-floating main shaft work.
Specifically, bumper rubber 4 is process by soft rubber, and the top movable of bumper rubber 4 and main shaft body 5 connects
Connect, simultaneous buffering adhesive tape 4 with a thickness of one centimetre, in order to slow down main shaft body 5 operate when, the work of the impact force of high pressure gas
With can effectively alleviate abrasion of the impact force to air-floating main shaft 5, prolong the service life.
The bumper rubber 4 that the present invention is process by soft rubber, and bumper rubber 4 with a thickness of one centimetre, to slow down
When main shaft body 5 operates, the effect of the impact force of high pressure gas effectively alleviates abrasion of the impact force to air-floating main shaft 5, buffering
Adhesive tape 4 is connected with the top movable of main shaft body 5, replacement easy to disassemble, to ensure to use more efficiently, extends main shaft body 5
Service life.
Specifically, the first air inlet 9 and the internal hollow out of the second air inlet 14, and the first air inlet 9 and the second air inlet
14 diameter is eight millimeters, while the first air inlet 9 and the second air inlet 14 are fixedly connected with inner vent hole 11, setting
The air inlet of two major diameters is conducive to the volume for increasing air inlet, to increase the smaller inner vent hole 11 of diameter and exhaust
The pressure in hole 12 further increases working efficiency to increase the cycle-index of operating.
The present invention is by the first air inlet 9 and the second air inlet 14 of internal hollow out and major diameter, to increase air inlet
Volume, and then increase the pressure of diameter smaller inner vent hole 11 and gas vent 12, thus increase the cycle-index of operating, into
One step improves working efficiency, and the first air inlet 9 and the second air inlet 14 are fixedly connected with inner vent hole 11, with lift gas
Fluency.
Specifically, the first lateral damping plug 10 and the second lateral damping plug 13 be provided with it is multiple, and multiple first laterally
Damping plug 10 and the second lateral damping plug 13 are process by compression stopper, while the first lateral damping plug 10 and second is lateral
Damping plug 13 is flexibly connected with inner vent hole 11, is conducive to intercept the gas of inner vent hole 11 and saved, from
And increase pressure when gas vent 12 is discharged in gas, the cycle-index that main shaft body 5 operates is improved, work effect is further increased
Rate.
The present invention by multiple the first lateral damping plugs 10 and the second lateral damping plug 13 being process by compression stopper,
Increase the dynamics of blocking gas, guarantee it is air tight when blocking, by the first lateral damping plug 10 and the second lateral damping plug 13 with
Inner vent hole 11 is flexibly connected, to carry out intercepting savings and discharge to the gas of inner vent hole 11, to increase gas
Pressure when gas vent 12 is discharged, improves the cycle-index that main shaft body 5 operates, further increases working efficiency.
Working principle: firstly, staff checks whether all parts performance is normal, if finding some component capabilities not just
After often, it should be repaired or replaced in time, after device all parts performance to be checked is normal, device is placed in specified work
Industry place, when work, staff starts main shaft body 5, high pressure gas by the first air inlet 9 and the second air inlet 14 into
Enter into inner vent hole 11, high pressure gas is conveyed to first cross at internally positioned 11 both ends of venthole by inner vent hole 11
To damping plug 10 and the second lateral damping plug 13, so that the both ends and lateral surface to internal mandrel 17 form bearing, thus gas
Body is expelled to internal mandrel 17 by gas vent 12 by inner vent hole 11, thus by thrust plate 16 after rotation, after adjustment only
Position of the push plate 16 in internal mandrel 17 meets the matching requirements between all parts to eliminate the mismachining tolerance of components,
Simplify air-floating main shaft installation process, reduce the required precision of parts machining, thus by being arranged in upper end cover board 3 and main shaft sheet
Bumper rubber 4 between body 5, reach slow down main shaft body 5 operate when, the effect of the impact force of high pressure gas can effectively delay
Abrasion of the impact force to air-floating main shaft 5 is solved, to improve service life, thus by the way that the heat dissipation inside upper end cover board 3 is arranged in
The heat release hole 2 of the outer surface setting of the effect and upper end cover board 3 of piece 7, so that cooling fin 7 preferably disperses heat, cooling fin
Radiator shutter 21 in 7 runs at high speed, and the heat rotation generated when main shaft sheet 5 is worked is taken out of, is distributed outward by heat release hole 2
Heat avoids because rear thrust plate 16 or internal mandrel 17 overheat in operation, so that the operating of main shaft body 5 is influenced,
The caused working time extends, and increases economic cost, improves service life of equipment, and maintenance is avoided to influence working efficiency, solves
Air-floating main shaft 5 of having determined is easy the problem of fever is so as to cause aging.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of structure is simply convenient for the air-floating main shaft of manufacture, including main shaft body (5), it is characterised in that: the main shaft body
(5) bottom is provided with lower end cover board (6), is provided with bumper rubber (4), the buffering adhesive at the top of the main shaft body (5)
Item (4) is connect with the top movable of main shaft body (5), is provided with upper end cover board (3) at the top of the bumper rubber (4), described
The outer surface of upper end cover board (3) is provided with fixation hole (1) and heat release hole (2), and the upper end cover board (3) is internally provided with heat dissipation
Piece (7), the cooling fin (7) connect with the internal activity of upper end cover board (3), and being internally provided with for the lower end cover board (6) is solid
Determine baffle (15) and rear thrust plate (16), the fixed baffle (15) is fixedly connected with lower end cover board (6), the rear thrust plate
(16) it is connect with the internal activity of lower end cover board (6), being internally provided with internal mandrel (17) for the main shaft body (5) is described
The side of internal mandrel (17) is provided with inner sleeve (19), and the side of the inner sleeve (19) is provided with inner vent hole (11), described
The side of inner vent hole (11) is provided with the first air inlet (9) and the second air inlet (14), the inner vent hole (11)
The other side is provided with gas vent (12), and the side of the inner vent hole (11) is provided with the first lateral damping plug (10), second
The side of lateral damping plug (13) and housing (18), the cooling fin (7) is provided with fixing groove (20), the cooling fin (7)
It is internally provided with heat dissipation axle center (22), the outer surface of heat dissipation axle center (22) is provided with radiator shutter (21).
2. the air-floating main shaft that a kind of structure according to claim 1 is simply convenient for manufacture, it is characterised in that: the upper end cover
The side of plate (3) is provided with multi-turn screw thread, and the multi-turn screw thread is uniformly distributed in the side of upper end cover board (3), while described
Upper end cover board (3) is flexibly connected with bumper rubber (4).
3. the air-floating main shaft that a kind of structure according to claim 1 is simply convenient for manufacture, it is characterised in that: the cooling fin
It (7) include the radiator shutter (21) and cooling fin in the internal heat dissipation axle center (22) of cooling fin (7) and axle center (22) side of radiating
(7) fixing groove (20) of side, and the cooling fin (7) is flexibly connected by fixing groove (20) with upper end cover board (3), while institute
Heat dissipation axle center (22) is stated to be fixedly connected with cooling fin (7).
4. the air-floating main shaft that a kind of structure according to claim 1 is simply convenient for manufacture, it is characterised in that: the buffering adhesive
Item (4) is process by soft rubber, and the bumper rubber (4) is connect with the top movable of main shaft body (5), while described slow
Rush adhesive tape (4) with a thickness of one centimetre.
5. a kind of structure according to claim 1 be simply convenient for manufacture air-floating main shaft, it is characterised in that: described first into
Port (9) and the internal hollow out of the second air inlet (14), and the diameter of first air inlet (9) and the second air inlet (14) is equal
It is eight millimeters, while first air inlet (9) and the second air inlet (14) are fixedly connected with inner vent hole (11).
6. the air-floating main shaft that a kind of structure according to claim 1 is simply convenient for manufacture, it is characterised in that: described first is horizontal
Multiple, and multiple described first lateral damping plugs (10) and the are provided with to damping plug (10) and the second lateral damping plug (13)
Two lateral damping plugs (13) are process by compression stopper, while the described first lateral damping plug (10) and the second laterally damping
Plug (13) is flexibly connected with inner vent hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015386.8A CN108941626A (en) | 2018-08-31 | 2018-08-31 | A kind of structure is simply convenient for the air-floating main shaft of manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015386.8A CN108941626A (en) | 2018-08-31 | 2018-08-31 | A kind of structure is simply convenient for the air-floating main shaft of manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108941626A true CN108941626A (en) | 2018-12-07 |
Family
ID=64475383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015386.8A Pending CN108941626A (en) | 2018-08-31 | 2018-08-31 | A kind of structure is simply convenient for the air-floating main shaft of manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941626A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052649A (en) * | 2019-05-24 | 2019-07-26 | 任航萱 | A kind of adjustable plate drilling equipment with drill bit protection structure |
| CN110340384A (en) * | 2019-07-12 | 2019-10-18 | 高璐 | A kind of grease lubrication main shaft |
-
2018
- 2018-08-31 CN CN201811015386.8A patent/CN108941626A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052649A (en) * | 2019-05-24 | 2019-07-26 | 任航萱 | A kind of adjustable plate drilling equipment with drill bit protection structure |
| CN110340384A (en) * | 2019-07-12 | 2019-10-18 | 高璐 | A kind of grease lubrication main shaft |
| CN110340384B (en) * | 2019-07-12 | 2020-10-27 | 安徽航睿电子科技有限公司 | Grease lubrication main shaft |
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Application publication date: 20181207 |