CN114310456A - Magnetic material cutting main shaft end protection structure - Google Patents
Magnetic material cutting main shaft end protection structure Download PDFInfo
- Publication number
- CN114310456A CN114310456A CN202210124491.5A CN202210124491A CN114310456A CN 114310456 A CN114310456 A CN 114310456A CN 202210124491 A CN202210124491 A CN 202210124491A CN 114310456 A CN114310456 A CN 114310456A
- Authority
- CN
- China
- Prior art keywords
- gland
- side wall
- shaft
- shaft core
- magnetic material
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a shaft end protection structure of a magnetic material cutting main shaft, which comprises a shaft core, wherein the shaft core comprises a first shaft core step, a second shaft core step, a third shaft core step and a fourth shaft core step, a bearing is fixedly sleeved on the side wall of the first shaft core step, a sleeve is fixedly sleeved on the side wall of the bearing, a sealing assembly is fixedly sleeved on the side wall of the second shaft core step, the sleeve is sleeved on the side wall of the sealing assembly, one end of the sleeve is fixedly connected with a front gland assembly, the front gland assembly is sleeved on the third shaft core step, the other end of the front gland assembly is fixedly connected with a front outer baffle cover, and the front outer baffle cover is sleeved on the side wall of the fourth shaft core step. This kind of magnetic material cutting main shaft axle head protective structure for outside solid-liquid mixture is difficult for advancing easily to go out, and compressed air cooperates multiple labyrinth groove, effectively protects the bearing, and, is convenient for excrete and gets into inside solid-liquid mixture, guarantees its result of use and life-span.
Description
Technical Field
The invention relates to the technical field of spindles, in particular to a shaft end protection structure of a magnetic material cutting spindle.
Background
The cutting of the straight sheet material is to cut the straight sheet magnetic material back and forth by mutually drawing steel wires among three groups of spindle boxes. Under the working condition, the coolant is mixed with magnetic chips to splash. The three groups of spindle boxes are arranged in an upper mode, a lower mode and the front end faces of the lower two spindle boxes are easy to be sputtered by cooling liquid. After impurities enter the spindle box, the service life of the bearing is influenced. The spindle box shaft end protection structure used at present is very easy to feed liquid. The cooling liquid can not be discharged after entering from the shaft core, and the more the cooling liquid is accumulated, the more the cooling liquid enters the main shaft box, and the service life of the bearing is influenced.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a magnetic material cutting main shaft axle head protective structure, includes the axle core, the axle core includes primary shaft core step, secondary shaft core step, third shaft core step and fourth shaft core step, the fixed cover of lateral wall of primary shaft core step is equipped with the bearing, and the fixed cover of lateral wall of bearing is equipped with the sleeve, the fixed cover of lateral wall of secondary shaft core step is equipped with seal assembly, and the sleeve cover establishes the lateral wall at seal assembly, gland assembly before telescopic one end fixedly connected with, and preceding gland assembly cover establish on third shaft core step, outer fender lid before the other end fixedly connected with of preceding gland assembly, and preceding outer fender lid cover is established on the lateral wall of fourth shaft core step, the fixed cover of lateral wall of fourth shaft core step is equipped with preceding inner shield lid, and preceding inner shield lid is non-metallic, high-speed rotation indeformable, and be provided with the air outlet chamber between preceding inner shield lid and the preceding outer fender lid.
Preferably, the sealing assembly comprises a front outer gasket, two symmetrically arranged mounting grooves are formed in the end portion of the front outer gasket, thin sealing covers are arranged in the mounting grooves, and the thin sealing covers are fixedly sleeved on the side wall of the step of the second shaft core.
Preferably, grease is filled between the two thin sealing covers to prevent impurities from entering.
Preferably, preceding gland subassembly includes preceding gland and atmoseal ring, be provided with preceding gland gas receiver between preceding gland and the atmoseal ring, and be provided with the gas receiver between atmoseal ring and the preceding interior fender lid.
Preferably, a sleeve air hole is formed in the sleeve, a front gland air inlet hole is formed in the front gland, one end of the front gland air inlet hole is communicated with the sleeve air hole, and the other end of the front gland air inlet hole is communicated with the front gland air storage groove.
Preferably, the lateral wall of the air seal ring is provided with a plurality of front gland air outlet holes arranged in an array manner for uniformly distributing air pressure, one end of each front gland air outlet hole is communicated with the front gland air storage groove, and the other end of each front gland air outlet hole is communicated with the air storage chamber.
Preferably, the side wall of the front outer baffle cover is provided with a front outer baffle cover discharge groove for discharging impurities entering the interior.
Preferably, be provided with the locker room between third axle core step and the preceding gland, and the locker room includes preceding gland holding tank and axle core holding tank, preceding gland holding tank is seted up in the front on the lateral wall of gland, and the axle core holding tank is seted up on the lateral wall of third axle core step, gland escape hole before the lateral wall of axle core holding tank has been seted up, and the other end in preceding gland escape hole runs through the lateral wall of preceding gland.
Preferably, a through hole is formed in the side wall of the air inlet hole of the front gland, and the other end of the through hole penetrates through the side wall of the front gland.
Preferably, a plug is arranged in the through hole.
The technical scheme provided by the invention has the beneficial effects that:
1. according to the shaft end protection structure of the magnetic material cutting main shaft, an external solid-liquid mixture is difficult to enter and easily exit, and compressed air is matched with multiple labyrinth grooves, so that a bearing is effectively protected;
2. according to the shaft end protection structure of the magnetic material cutting main shaft, the sleeve air holes and the like are arranged, so that solid-liquid mixtures entering the interior can be conveniently discharged, and the using effect and the service life of the shaft end protection structure are ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic view showing the overall structure of the shaft core according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1. a front outer shield cover; 2. a front gland assembly; 201. a front gland; 202. an air seal ring; 3. a front inner shield cover; 4. a front outer gasket; 5. mounting grooves; 6. a thin seal cover; 7. a sleeve; 8. a bearing; 9. a shaft core; 901. a first spindle step; 902. a second spindle step; 903. a third core step; 904. a fourth shaft core step; 1001. sleeve air holes; 1002. a front gland air inlet; 1003. a front gland gas storage tank; 1004. a front gland air outlet; 1005. an air storage chamber; 1006. an air outlet chamber; 1007. a front outer shield cover drain groove; 1101. a storage chamber; 1102. a front gland storage tank; 1103. a spindle core storage groove; 1104. a front gland drain hole; 12. a through hole; 13. and (7) a plug.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, for clarity and conciseness of description, not all of the various components shown in the figures are described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the invention. The operation of many of the components is familiar and obvious to those skilled in the art.
Example (b):
as shown in fig. 1-4, this embodiment provides a shaft end protection structure for a magnetic material cutting spindle, which includes a shaft core 9, the shaft core 9 includes a first shaft core step 901, a second shaft core step 902, a third shaft core step 903 and a fourth shaft core step 904, a bearing 8 is fixedly sleeved on a side wall of the first shaft core step 901, a sleeve 7 is fixedly sleeved on a side wall of the bearing 8, a sealing assembly is fixedly sleeved on a side wall of the second shaft core step 902, the sleeve 7 is sleeved on a side wall of the sealing assembly, one end of the sleeve 7 is fixedly connected with a front gland assembly 2, the front gland assembly 2 is sleeved on the third shaft core step 903, the other end of the front gland assembly 2 is fixedly connected with a front outer shield cover 1, the front outer shield cover 1 is sleeved on a side wall of the fourth shaft core step 904, the side wall of the fourth shaft core step 904 is fixedly sleeved with a front inner shield cover 3, the front inner shield cover 3 is a non-metal component, and does not deform when rotating at a high speed, reduce rotatory inertia, and be provided with between preceding interior fender lid 3 and the preceding outer fender lid 1 and go out air chamber 1006 for outside solid-liquid mixture is difficult to advance easily to go out, and compressed air cooperates multiple labyrinth groove, effectively protects bearing 8, and, is convenient for excrete the inside solid-liquid mixture that gets into, guarantees its result of use and life-span.
Preferably, the sealing assembly comprises a front outer gasket 4, two symmetrically arranged mounting grooves 5 are formed in the end portion of the front outer gasket 4, a thin sealing cover 6 is arranged in each mounting groove 5, and the thin sealing cover 6 is fixedly sleeved on the side wall of the second shaft core step 902 to ensure the sealing performance.
Preferably, grease is filled between the two thin sealing covers 6 to prevent impurities from entering.
Preferably, the front gland assembly 2 comprises a front gland 201 and an air seal ring 202, a front gland air storage groove 1003 is arranged between the front gland 201 and the air seal ring 202, an air storage chamber 1005 is arranged between the air seal ring 202 and the front inner baffle cover 3, and the front inner baffle cover 3 covers the air seal ring 202 to form a labyrinth groove with the air seal ring 202.
Preferably, a sleeve air hole 1001 is formed in the sleeve 7, a front gland air inlet hole 1002 is formed in the front gland 201, one end of the front gland air inlet hole 1002 is communicated with the sleeve air hole 1001, and the other end of the front gland air inlet hole 1002 is communicated with the front gland air storage groove 1003.
Preferably, the sidewall of the air seal ring 202 is opened with a plurality of front gland air outlets 1004 arranged in an array, one end of the front gland air outlet 1004 is communicated with the front gland air storage tank 1003, and the other end of the front gland air outlet 1004 is communicated with the air storage chamber 1005.
Preferably, the side wall of the front outer shield cover 1 is opened with a front outer shield cover drain groove 1007 for discharging impurities introduced therein downward.
Preferably, a storage chamber 1101 is arranged between the third mandrel step 903 and the front gland 201, the storage chamber 1101 comprises a front gland storage groove 1102 and a mandrel storage groove 1103, the front gland storage groove 1102 is arranged on the side wall of the front gland 201, the mandrel storage groove 1103 is arranged on the side wall of the third mandrel step 903, a front gland drain hole 1104 is arranged on the side wall of the mandrel storage groove 1103, and the other end of the front gland drain hole 1104 penetrates through the side wall of the front gland 201.
Preferably, the side wall of the front gland air inlet hole 1002 is opened with a through hole 12, and the other end of the through hole 12 penetrates through the side wall of the front gland 201.
Preferably, a plug 13 is disposed in the through hole 12.
The working principle is as follows: when in use, firstly, compressed gas flows through the sleeve air hole 1001 and the front gland air inlet hole 1002, enters the front gland air storage tank 1003, the gas is full of the compressed gas, after the front gland air storage tank 1003, the compressed gas flows out from the front gland air outlet holes 1004 which are uniformly distributed, enters the air storage chamber 1005, the gas which fills the air storage chamber 1005 flows out to the air outlet chamber 1006 from the radial gap between the front inner baffle cover 3 and the gas seal ring 202, finally, most of the gas overflows to the outside from the air outlet chamber 1006, a small part of the gas flows out from the front outer baffle cover discharge groove 1007, impurities which enter the front outer baffle cover 1 are taken away, and part of the impurities which enter the front gland assembly 2 are discharged downwards from the storage chamber 1101 and the front gland discharge hole 1104.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A shaft end protection structure of a magnetic material cutting main shaft comprises a shaft core (9), wherein the shaft core (9) comprises a first shaft core step (901), a second shaft core step (902), a third shaft core step (903) and a fourth shaft core step (904), and is characterized in that a bearing (8) is fixedly sleeved on the side wall of the first shaft core step (901), a sleeve (7) is fixedly sleeved on the side wall of the bearing (8), a sealing component is fixedly sleeved on the side wall of the second shaft core step (902), the sleeve (7) is sleeved on the side wall of the sealing component, a front gland component (2) is fixedly connected with one end of the sleeve (7), the front gland component (2) is sleeved on the third shaft core step (903), a front outer blocking cover (1) is fixedly connected with the other end of the front gland component (2), and the front outer blocking cover (1) is sleeved on the side wall of the fourth shaft core step (904), the side wall of the fourth shaft core step (904) is fixedly sleeved with a front inner blocking cover (3), and an air outlet chamber (1006) is arranged between the front inner blocking cover (3) and the front outer blocking cover (1).
2. The shaft end protection structure of the magnetic material cutting main shaft according to claim 1, characterized in that: the sealing assembly comprises a front outer gasket (4), two symmetrically-arranged mounting grooves (5) are formed in the end portion of the front outer gasket (4), thin sealing covers (6) are arranged in the mounting grooves (5), and the thin sealing covers (6) are fixedly sleeved on the side wall of the second shaft core step (902).
3. The shaft end protection structure of the magnetic material cutting main shaft according to claim 2, characterized in that: grease is filled between the two thin sealing covers (6).
4. The shaft end protection structure of the magnetic material cutting main shaft according to claim 1, characterized in that: preceding gland subassembly (2) are including preceding gland (201) and atmoseal ring (202), be provided with preceding gland gas receiver (1003) between preceding gland (201) and atmoseal ring (202), and be provided with gas receiver (1005) between atmoseal ring (202) and preceding interior fender lid (3).
5. The shaft end protection structure of the magnetic material cutting main shaft according to claim 4, wherein: the sleeve air hole (1001) is formed in the sleeve (7), a front gland air inlet hole (1002) is formed in the front gland (201), one end of the front gland air inlet hole (1002) is communicated with the sleeve air hole (1001), and the other end of the front gland air inlet hole (1002) is communicated with the front gland air storage groove (1003).
6. The shaft end protection structure of the magnetic material cutting main shaft according to claim 5, wherein: the side wall of the air seal ring (202) is provided with a plurality of front gland air outlet holes (1004) which are arranged in an array mode, one end of each front gland air outlet hole (1004) is communicated with a front gland air storage groove (1003), and the other end of each front gland air outlet hole (1004) is communicated with an air storage chamber (1005).
7. The shaft end protection structure of the magnetic material cutting main shaft according to claim 1, characterized in that: the side wall of the front outer retaining cover (1) is provided with a front outer retaining cover drain groove (1007).
8. The shaft end protection structure of the magnetic material cutting main shaft according to claim 4, wherein: be provided with between third axle core step (903) and preceding gland (201) locker room (1101), and locker room (1101) including preceding gland holding groove (1102) and axle core holding groove (1103), preceding gland holding groove (1102) are seted up in the front on the lateral wall of gland (201), and axle core holding groove (1103) are seted up on the lateral wall of third axle core step (903), preceding gland escape orifice (1104) have been seted up to the lateral wall of axle core holding groove (1103), and the other end of preceding gland escape orifice (1104) runs through the lateral wall of preceding gland (201).
9. The shaft end protection structure of the magnetic material cutting main shaft according to claim 5, wherein: the side wall of the front gland air inlet hole (1002) is provided with a through hole (12), and the other end of the through hole (12) penetrates through the side wall of the front gland (201).
10. The shaft end protection structure of the magnetic material cutting main shaft according to claim 9, wherein: and a plug (13) is arranged in the through hole (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210124491.5A CN114310456B (en) | 2022-02-10 | 2022-02-10 | Magnetic material cutting main shaft axle head protective structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210124491.5A CN114310456B (en) | 2022-02-10 | 2022-02-10 | Magnetic material cutting main shaft axle head protective structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114310456A true CN114310456A (en) | 2022-04-12 |
CN114310456B CN114310456B (en) | 2023-08-11 |
Family
ID=81031239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210124491.5A Active CN114310456B (en) | 2022-02-10 | 2022-02-10 | Magnetic material cutting main shaft axle head protective structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114310456B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714531A (en) * | 2022-05-06 | 2022-07-08 | 无锡阳光精机股份有限公司 | High-speed and long-life spindle box for high-end equipment |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0570095A2 (en) * | 1992-05-13 | 1993-11-18 | Systematic Drill Head Company Limited | Tool spindles |
CN201902557U (en) * | 2010-11-15 | 2011-07-20 | 上海宝钢工业检测公司 | Air seal device of fan principle axis |
CN203067555U (en) * | 2012-10-30 | 2013-07-17 | 蚌埠市华顺电动机械厂 | Main shaft rust-proof seal assembly |
CN203077485U (en) * | 2013-02-27 | 2013-07-24 | 西安森图机电有限公司 | Roller assembly of multi-wire sawing machine |
CN204213348U (en) * | 2014-09-25 | 2015-03-18 | 广州市昊志机电股份有限公司 | The two-way consistent seal structure of a kind of axle head |
CN207039379U (en) * | 2017-05-22 | 2018-02-23 | 东莞市巨冈机械工业有限公司 | A kind of electro spindle sealing gland air-flow cools down motor |
CN210623571U (en) * | 2019-10-04 | 2020-05-26 | 无锡阳光精机有限公司 | Shaft end sealing structure for steel pipe inner hole opening photoelectric main shaft |
CN210623568U (en) * | 2019-09-23 | 2020-05-26 | 无锡阳光精机有限公司 | Triple-sealing shaft end protection structure for silicon wafer cutting electric spindle |
CN113524472A (en) * | 2021-07-28 | 2021-10-22 | 无锡阳光精机有限公司 | Bearing protection structure for photovoltaic section |
-
2022
- 2022-02-10 CN CN202210124491.5A patent/CN114310456B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0570095A2 (en) * | 1992-05-13 | 1993-11-18 | Systematic Drill Head Company Limited | Tool spindles |
CN201902557U (en) * | 2010-11-15 | 2011-07-20 | 上海宝钢工业检测公司 | Air seal device of fan principle axis |
CN203067555U (en) * | 2012-10-30 | 2013-07-17 | 蚌埠市华顺电动机械厂 | Main shaft rust-proof seal assembly |
CN203077485U (en) * | 2013-02-27 | 2013-07-24 | 西安森图机电有限公司 | Roller assembly of multi-wire sawing machine |
CN204213348U (en) * | 2014-09-25 | 2015-03-18 | 广州市昊志机电股份有限公司 | The two-way consistent seal structure of a kind of axle head |
CN207039379U (en) * | 2017-05-22 | 2018-02-23 | 东莞市巨冈机械工业有限公司 | A kind of electro spindle sealing gland air-flow cools down motor |
CN210623568U (en) * | 2019-09-23 | 2020-05-26 | 无锡阳光精机有限公司 | Triple-sealing shaft end protection structure for silicon wafer cutting electric spindle |
CN210623571U (en) * | 2019-10-04 | 2020-05-26 | 无锡阳光精机有限公司 | Shaft end sealing structure for steel pipe inner hole opening photoelectric main shaft |
CN113524472A (en) * | 2021-07-28 | 2021-10-22 | 无锡阳光精机有限公司 | Bearing protection structure for photovoltaic section |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714531A (en) * | 2022-05-06 | 2022-07-08 | 无锡阳光精机股份有限公司 | High-speed and long-life spindle box for high-end equipment |
Also Published As
Publication number | Publication date |
---|---|
CN114310456B (en) | 2023-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113524472B (en) | Bearing protection structure for photovoltaic section | |
CN114310456A (en) | Magnetic material cutting main shaft end protection structure | |
US8206068B2 (en) | Main spindle device | |
WO2022127375A1 (en) | Sealing structure for use in bearing lubrication | |
CN210623568U (en) | Triple-sealing shaft end protection structure for silicon wafer cutting electric spindle | |
CN112049866A (en) | Bearing seat and electric spindle | |
CN109571063B (en) | Tool changing electric spindle with built-in central water outlet cylinder | |
CN213298812U (en) | Multilayer end face contact type protection structure of high-speed cutting spindle box | |
CN114474438A (en) | High-bearing high-rotating-speed magnetic material cutting spindle box | |
CN208358563U (en) | A kind of cooling structure and its electro spindle of electro spindle | |
CN213561090U (en) | Multifunctional guide rod telescopic servo waterwheel spindle | |
CN210059828U (en) | Tip sealing cover | |
CN211145361U (en) | Labyrinth sealing device for machining rotating shaft | |
CN220463490U (en) | Mechanical main shaft for glass grinding | |
CN207548293U (en) | Air tight means for main shaft | |
CN112264810A (en) | Multifunctional guide rod telescopic servo waterwheel spindle | |
CN216883195U (en) | Multilayer labyrinth type protection structure for silicon rod grinding | |
CN207542920U (en) | A kind of segmented waterproof electro spindle | |
CN112008482B (en) | Front-end air seal mechanism of vertical lathe spindle | |
CN220337481U (en) | Vertical mechanical main shaft rear end sealing structure | |
CN215861308U (en) | Automobile bearing convenient for oil injection | |
CN209969584U (en) | Waterproof and dustproof structure on top of machine tool | |
CN217121885U (en) | High-speed cutting hard alloy milling cutter | |
CN218542954U (en) | Bearing cooling device of high-speed motor and high-speed motor | |
CN212818635U (en) | Compressed air water filter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Jin Inventor after: Zhang Yuwen Inventor before: Yang Jin Inventor before: Zhang Yuwen Inventor before: Zou Yangjian Inventor before: Mu Weiying |
|
GR01 | Patent grant | ||
GR01 | Patent grant |