CN106271871A - Blowing structure in machine tool chief axis - Google Patents
Blowing structure in machine tool chief axis Download PDFInfo
- Publication number
- CN106271871A CN106271871A CN201610794590.9A CN201610794590A CN106271871A CN 106271871 A CN106271871 A CN 106271871A CN 201610794590 A CN201610794590 A CN 201610794590A CN 106271871 A CN106271871 A CN 106271871A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- shaft body
- appendix
- pull bar
- machine tool
- 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.)
- Granted
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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
- 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
Abstract
nullBlowing structure in the open a kind of machine tool chief axis of the present invention，Including main shaft body，Pull bar it is provided with on main shaft body，Pull bar is provided with the actuating cylinder driving its axially-movable，Pull bar is fixedly connected with compressing member relative to the other end being connected with actuating cylinder，Compressing member includes the connecting portion being connected with pull bar and the compressed part being positioned on connecting portion，The seal face being inclined to set it is provided with in compressed part，Compressed part circumferentially arranges on connecting portion，It is provided with collet on the inner headed face of compressed part，Inclined-plane on collet coordinates with seal face，Main shaft body end is provided with keeper，Keeper is fixedly connected on compressing member，Chuck clamps with the axially-movable of compressing member or unclamps，The appendix that in main shaft body, concentric is arranged，Appendix one end is positioned at compressed part，The other end of appendix connects source of the gas，It is an object of the invention to provide blowing structure in a kind of machine tool chief axis that the part machined can be carried out air blowing scrap iron removing process.
Description
Technical field
The present invention relates to machine tool main shaft structure technical field, particularly to blowing structure in a kind of machine tool chief axis.
Background technology
Machine tool main shaft structure is the parts comparing core in lathe, and machine tool chief axis of the prior art is mainly used for
The part that clamping is to be processed, main axle structure generally includes and is positioned at the main shaft body at center and is arranged at main shaft body one side
The fixture in face, also can be provided with the driving assembly that drive shaft body rotates outside main shaft body, part is usually fixed on fixture,
Fixture is fixed with main shaft body, and when main shaft body rotates, fixture can rotate with part simultaneously, is then coordinating with machine
Part is processed by the cutter in Chuan.
As China Patent Publication No. is that CN101456136B discloses a kind of numerical control main axle unit, it is by carrying out pull bar
Hollow manufacture, using the hollow channel of pull bar as the walking passageway of air, delivers to gas at chuck master from the afterbody of main shaft
The taper hole of axle leading section is blown, and by the removing of the iron filings in spindle taper hole, this patent can only realize the end for main shaft
Carrying out iron filings process, and can not carry out the process of iron filings for part, need that workman is follow-up carries out piece surface process, operation is multiple
Miscellaneous.
Summary of the invention
It is an object of the invention to provide a kind of lathe master that the part machined can be carried out air blowing scrap iron removing process
Blowing structure in axle.
The above-mentioned technical purpose of the present invention is blown in having the technical scheme that a kind of machine tool chief axis and is tied
Structure, including the main shaft body rotated in a circumferential direction, described main shaft body is provided with the pull bar linked with it, and described pull bar is provided with and drives
The actuating cylinder of its axially-movable dynamic, described pull bar is fixedly connected with compressing member relative to the other end being connected with actuating cylinder,
Described compressing member includes the connecting portion being connected with pull bar and the compressed part being positioned on connecting portion, and described compressed part is provided with
The seal face being inclined to set, described compressed part circumferentially arranges on connecting portion, and the inner headed face of described compressed part is arranged
Having collet, the inclined-plane on described collet to coordinate with seal face, described main shaft body end is provided with for the most fixed
Position collet keeper, described keeper is fixedly connected on compressing member, described chuck with compressing member axially-movable and
Clamping or unclamp, the appendix that in described main shaft body, concentric is arranged, described appendix one end is positioned at compressed part, described
The other end of appendix connects source of the gas.
Using said structure, collet is known product on the market, and moving axially of pull bar drives the axial of compressing member
Motion, due to the inclined-plane interaction extrusion spring chuck clamping workpiece of seal face with collet, collet is end folder
Tightly, its afterbody is that hollow is arranged, and now forms circumferential area in the centrally disposed appendix of main shaft body is to compressed part and blows
The iron filings produced in the course of processing can be blown away by gas, simultaneously the iron filings on cleaning collet, and it is right additionally can to play
Processing part cools down.
More preferably: described appendix is the pipeline arranged in hollow being positioned at main shaft body, described appendix
And being provided with bearing between main shaft body, the end of described main shaft body is provided with support, and described support is axially arranged along main shaft
Having chute, described chute is provided with can be along the mounting blocks of chute setting direction sliding, and described appendix is in main shaft body end
One side end is positioned in mounting blocks, described mounting blocks is provided with and carries the air inlet being connected inside pipe.
Using said structure, appendix is no longer the interior groove arranged of main shaft body, and is in main shaft body
One end flexible duct, this appendix by bearing carry out location support, with this reach main shaft body rotate when appendix
Not rotating, when appendix is set to an independent pipeline, this appendix can carry out the regulation of length, by being positioned at end
The position adjustments of mounting blocks achieves the distance between appendix and joint, arrives the part for different length size with this and enters
Row is blown and is processed, and further increases this cleaning and cooling-down effect.
More preferably: between described compressing member and pull bar, be provided with adapter sleeve, described adapter sleeve includes and pull bar
Outer edge that end face abuts and the installation portion that is embedded in main shaft body, be formed between described installation portion and outer edge for
Placing the placement space of appendix end, described bearing is installed between appendix and installation portion.
Use said structure, unwanted time, placement space can be collected in the end of appendix, by pull bar with
Be located by connecting between compressing member set, carries out the installation of bearing on adapter sleeve, solves inside main shaft body for appendix
A difficult problem for location, simple for structure.
More preferably: described main shaft body end is provided with water-proof block, described water-proof block is sheathed on outside appendix, institute
State and between water-proof block and main shaft body, be provided with sealing ring.
Use said structure, owing to needing to carry out the regulation of distance for appendix and chuck, so in order to prevent main shaft
Body tip is because some fortuitous events are intake, so being provided with water-proof block at main shaft body end, at water-proof block with main shaft originally
It is waterproof that sealing ring between internal portion can reach in main shaft body, prevents so that the device within main shaft is destroyed.
More preferably: described main shaft body end arranges promising tail-hood, and described water-proof block includes press section, described
Press section is connected to main shaft body end face, and described tail-hood is pressed on press section, and described main shaft body extenal fixation is provided with fixed cover,
Regulation bolt it is provided with between described tailstock and fixed cover.
Using said structure, tail-hood compresses press section, and press section compresses main shaft body end, is formed in main shaft body end
Ground floor seals, and further increases sealing intensity, and can be by the pressure between regulation bolt regulation tail-hood and water-proof block
Clamp force.
More preferably: described appendix end thread connects shower nozzle, described shower nozzle is provided with two on the contrary
The outlet passageway that direction tilts, two described outlet passageways and appendix UNICOM.
Use said structure, be divided into two strands of air-flows and give vent to anger, and two strands of air-flows are arranged towards both direction, improve further
Go the effect of scrap iron removing and cooling.
Accompanying drawing explanation
Fig. 1 is main axle structure schematic diagram；
Fig. 2 is A portion schematic enlarged-scale view；
Fig. 3 is B portion schematic enlarged-scale view.
In figure, 1, support；11, chute；2, mounting blocks；21, air inlet；22, axial hole；3, tail-hood；4, water-proof block；41、
Press section；42, Embedded Division；43, sealing ring；5, bearing；6, fixed cover；61, regulation bolt；7, main shaft body；8, appendix；
81, shower nozzle；82, outlet passageway；9, keeper；10, compressing member；101, compressed part；102, connecting portion；103, seal face；12, oblique
Face；13, collet；14, adapter sleeve；15, pull bar；16, outer edge；17, placement space；18, installation portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment, blowing structure in a kind of machine tool chief axis, include main shaft body 7, described main shaft body 7 is outside equipped with and drives
The driving assembly that dynamic main shaft body 7 rotates in a circumferential direction, this driving assembly is prior art, is not repeating.
Described main shaft body 7 is linkedly set with pull bar 15, and described pull bar 15 sets according to design of the prior art, pull bar 15
Being equipped with the actuating cylinder of its axially-movable of driving, the other end of this pull bar 15 connects a compressing member 10, described compressing member 10
Include the connecting portion 102 and compressed part 101 being wholely set, between described connecting portion 102 and pull bar 15, be threaded connection reality
Now fixing, described compressed part 101 is provided with three lobes, arranges along connecting portion 102 circumferential array, the inner headed face of described compressed part 101
Having collet 13, collet 13 is matured product, and collet 13 includes three lobes compression end with inclined-plane 12, compresses
It is formed with the space of folder part between end, described compressed part 101 is provided with the seal face 103 coordinated with inclined-plane 12, described
The outside keeper 9 being provided with for axially positioning collet 13 of main shaft body 7, described keeper 9 is by along main shaft body 7
The bolt of radial direction is attached with compressed part 101, under this structure, when actuating cylinder drives pull bar 15 towards main shaft body 7
When front end is moved, seal face 103 will extrude inclined-plane 12 and make collet 13 workpiece pressing, and actuating cylinder drives pull bar 15
Towards main shaft body 7 end move time, then collet 13 unclamps part.
Described main shaft body 7 is internally provided with an appendix 8, and this appendix 8 is to be placed on the pipe fitting within main shaft body 7,
Described appendix 8 realizes connecting by arranging adapter sleeve 14 in the end of chuck side, and described adapter sleeve 14 includes outer edge
16 and installation portion 18, described outer edge 16 diameter is more than installation portion 18 diameter, and outer edge 16 is connected to pull bar 15 outer face, and pacifies
Dress portion 18 is positioned at the inner headed face of pull bar 15, described installation portion 18 and pull bar 15 inner face matched in clearance, and described installation portion 18 is with defeated
Appendix 8 is fixed by arranging bearing 5 between trachea 8, between described outer edge 16 and installation portion 18, is formed with placement
Space 17；The other end of described appendix 8 extends to outside main shaft body 7, same between appendix 8 and main shaft body 7 end
Sample is provided with a bearing 5 and positions for appendix 8, and the bearing 5 at this is positioned between appendix 8 and tail-hood 3.
Be provided with a support 1 in the end of main shaft body 7, the cross section of this support 1 is L-type, L-type side Plane Installation in
In the frame of lathe, and in the opposite side plane of L-type, it is provided with the chute 11 arranged along main shaft body 7 axial direction, described cunning
Slidably connecting a mounting blocks 2 in groove 11, a side end of described mounting blocks 2 is provided with drive installation block and slides in chute 11
Cylinder, described slide block is provided with the axial hole 22 embedded for appendix 8 and with the air inlet 21 of axial hole 22 UNICOM, should
Air inlet 21 connects has the source of the gas of outside to supply appendix 8, like this by regulating the position of mounting blocks 2
Realizing the distance between regulation appendix 8 end and chuck, the iron filings being adapted to different size part process and cooling, gas transmission
Pipe 8 is additionally provided with shower nozzle 81 in the end of chuck side, threadeds between shower nozzle 81 with appendix 8, sets in described shower nozzle 81
Being equipped with two outlet passageways 82, two outlet passageways 82 are arranged in the opposite direction, can realize for part different with this
Position carries out jet.
Additionally, owing to appendix 8 extends to outside main shaft body 7, so in order to prevent unexpected flooded condition, so
Being provided with water-proof block 4 between tail-hood 3 and main shaft body 7 end, the T-shaped setting in described water-proof block 4 cross section, i.e. water-proof block 4 include
Have a press section 41 being relatively large in diameter and and the less Embedded Division 42 of diameter, described press section 41 is positioned at tail-hood 3 and main shaft end
Between end, threaded between tail-hood 3 with water-proof block 4, and main shaft body 7 extenal fixation is provided with a fixed cover 6, described solid
Surely being provided with regulation bolt 61 between set 6 and tail-hood 3, regulation bolt 61 is for regulating the compression between tail-hood 3 and water-proof block 4
Power, described Embedded Division 42 is embedded in main shaft body 7 inside and seals by arranging sealing ring 43 with main shaft body 7 inside, with
This by dual-seal achieve for main shaft body 7 afterbody waterproof.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this
All protected by Patent Law in the right of invention.
Claims (6)
1. a blowing structure in machine tool chief axis, including the main shaft body (7) rotated in a circumferential direction, described main shaft body (7) is upper to be arranged
Having the pull bar (15) linked with it, described pull bar (15) is provided with the actuating cylinder driving its axially-movable, it is characterized in that, described
Pull bar (15) is fixedly connected with compressing member (10) relative to the other end being connected with actuating cylinder, and described compressing member (10) includes
The connecting portion (102) being connected with pull bar (15) and the compressed part (101) being positioned on connecting portion (102), described compressed part (101)
On be provided with the seal face (103) being inclined to set, described compressed part (101) circumferentially arranges on connecting portion (102), institute
State and on the inner headed face of compressed part (101), be provided with collet (13), the inclined-plane (12) on described collet (13) and compression
Face (103) coordinates, and described main shaft body (7) end is provided with the keeper (9) for axially positioning collet (13), described
Keeper (9) is fixedly connected on compressing member (10), and described chuck clamps with the axially-movable of compressing member (10) or unclamps,
Described main shaft body (7) interior concentric is provided with appendix (8), and described appendix (8) one end is positioned at compressed part (101), institute
The other end connection stating appendix (8) has source of the gas.
Blowing structure in machine tool chief axis the most according to claim 1, is characterized in that, described appendix (8) is for being positioned at main shaft
The pipeline arranged in hollow in body (7), is provided with bearing (5) between described appendix (8) and main shaft body (7), described
The end of main shaft body (7) is provided with support (1), and described support (1) is axially provided with chute (11), described chute along main shaft
(11) being provided with on can be along the mounting blocks (2) of chute (11) setting direction sliding, and described appendix (8) is in main shaft body (7) end
Holding a side end to be positioned in mounting blocks (2), described mounting blocks is provided with and carries, on (2), the air inlet being connected inside pipe
(21).
Blowing structure in machine tool chief axis the most according to claim 2, is characterized in that, described compressing member (10) and pull bar (15)
Between be provided with adapter sleeve (14), described adapter sleeve (14) includes the outer edge (16) abutted with pull bar (15) end face and embedding
The installation portion (18) being located in main shaft body (7), is formed for placing defeated between described installation portion (18) and outer edge (16)
The placement space (17) of trachea (8) end, described bearing (5) is installed between appendix (8) and installation portion (18).
Blowing structure in machine tool chief axis the most according to claim 1, is characterized in that, described main shaft body (7) end is arranged
There are water-proof block (4), described water-proof block (4) to be sheathed on appendix (8) outward, arrange between described water-proof block (4) and main shaft body (7)
There is sealing ring (43).
Blowing structure in machine tool chief axis the most according to claim 4, is characterized in that, described main shaft body (7) end is arranged
Promising tail-hood (3), described water-proof block (4) includes press section (41), and described press section (41) is connected to main shaft body (7) end
Face, described tail-hood (3) is pressed on press section (41), and described main shaft body (7) extenal fixation is provided with fixed cover (6), described tailstock
And it is provided with regulation bolt (61) between fixed cover (6).
Blowing structure in machine tool chief axis the most according to claim 2, is characterized in that, described appendix (8) end thread is even
It is connected to shower nozzle (81), described shower nozzle (81) is provided with the outlet passageway (82) of two inclined in opposite directions, goes out described in two
Gas passage (82) and appendix (8) UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794590.9A CN106271871B (en) | 2016-08-30 | 2016-08-30 | Blowing structure in machine tool chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794590.9A CN106271871B (en) | 2016-08-30 | 2016-08-30 | Blowing structure in machine tool chief axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271871A true CN106271871A (en) | 2017-01-04 |
| CN106271871B CN106271871B (en) | 2018-02-09 |
Family
ID=57672538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794590.9A Active CN106271871B (en) | 2016-08-30 | 2016-08-30 | Blowing structure in machine tool chief axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271871B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552832A (en) * | 2017-10-18 | 2018-01-09 | 台州市路桥振兴机械有限公司 | A kind of current divider Multi-axis Machining equipment |
| CN109663935A (en) * | 2018-11-26 | 2019-04-23 | 大连德迈仕精密科技股份有限公司 | A kind of NC lathe rear alignment cleaning plant |
| CN111451792A (en) * | 2020-05-13 | 2020-07-28 | 浙江双正科技股份有限公司 | Machine tool |
| CN115555595A (en) * | 2022-12-06 | 2023-01-03 | 冈田精机(常州)有限公司 | Main shaft with multistage formula air curtain |
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| JP2002239870A (en) * | 2001-02-16 | 2002-08-28 | Horkos Corp | Main spindle device for machine tool |
| US20030180111A1 (en) * | 2000-09-01 | 2003-09-25 | Shinsuke Sugata | Spindle device of machine tool |
| CN204135373U (en) * | 2014-10-15 | 2015-02-04 | 新昌县三特自动化科技有限公司 | A kind of Machinetool workpiece clamping mechanism |
| CN204248006U (en) * | 2014-12-01 | 2015-04-08 | 新昌县三特自动化科技有限公司 | Workpiece internal expanding chuck |
| DE102015217707A1 (en) * | 2014-09-16 | 2016-03-17 | Dmg Mori Co., Ltd. | Machine tool spindle device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030180111A1 (en) * | 2000-09-01 | 2003-09-25 | Shinsuke Sugata | Spindle device of machine tool |
| JP2002239870A (en) * | 2001-02-16 | 2002-08-28 | Horkos Corp | Main spindle device for machine tool |
| DE102015217707A1 (en) * | 2014-09-16 | 2016-03-17 | Dmg Mori Co., Ltd. | Machine tool spindle device |
| CN204135373U (en) * | 2014-10-15 | 2015-02-04 | 新昌县三特自动化科技有限公司 | A kind of Machinetool workpiece clamping mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552832A (en) * | 2017-10-18 | 2018-01-09 | 台州市路桥振兴机械有限公司 | A kind of current divider Multi-axis Machining equipment |
| CN109663935A (en) * | 2018-11-26 | 2019-04-23 | 大连德迈仕精密科技股份有限公司 | A kind of NC lathe rear alignment cleaning plant |
| CN109663935B (en) * | 2018-11-26 | 2020-04-28 | 大连德迈仕精密科技股份有限公司 | NC lathe rear end location cleaning device |
| CN111451792A (en) * | 2020-05-13 | 2020-07-28 | 浙江双正科技股份有限公司 | Machine tool |
| CN115555595A (en) * | 2022-12-06 | 2023-01-03 | 冈田精机(常州)有限公司 | Main shaft with multistage formula air curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271871B (en) | 2018-02-09 |
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