CN114310456B - Magnetic material cutting main shaft axle head protective structure - Google Patents
Magnetic material cutting main shaft axle head protective structure Download PDFInfo
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- CN114310456B CN114310456B CN202210124491.5A CN202210124491A CN114310456B CN 114310456 B CN114310456 B CN 114310456B CN 202210124491 A CN202210124491 A CN 202210124491A CN 114310456 B CN114310456 B CN 114310456B
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- front gland
- air
- gland
- side wall
- magnetic material
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- 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
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a spindle end protection structure of a magnetic material cutting spindle, which comprises a spindle, wherein the spindle comprises a first spindle step, a second spindle step, a third spindle step and a fourth spindle step, a bearing is fixedly sleeved on the side wall of the first spindle step, a sleeve is fixedly sleeved on the side wall of the bearing, a sealing component is fixedly sleeved on the side wall of the second spindle step, the sleeve is sleeved on the side wall of the sealing component, one end of the sleeve is fixedly connected with a front gland component, the front gland component is sleeved on the third spindle step, the other end of the front gland component is fixedly connected with a front outer baffle cover, and the front outer baffle cover is sleeved on the side wall of the fourth spindle step. This kind of magnetic material cutting main shaft axle head protective structure for outside solid-liquid mixture is difficult to advance easily out, and compressed air cooperates multiple labyrinth groove, effectively protects the bearing, and, is convenient for excrete the solid-liquid mixture that gets into inside, guarantees its result of use and life-span.
Description
Technical Field
The invention relates to the technical field of spindles, in particular to a spindle end protection structure of a magnetic material cutting spindle.
Background
The cutting of the straight piece material is to cut the straight piece magnetic material back and forth by mutually pulling steel wires among three groups of main shaft boxes. Under the working condition, the cooling liquid is mixed with magnetic scraps to splash. The three groups of main shaft boxes are arranged in a mode of one main shaft box, two main shaft boxes are arranged at the upper part and the lower part, and the front end faces of the two main shaft boxes are easy to be sputtered by cooling liquid. After the impurities enter the main shaft box, the service life of the bearing is influenced. The existing spindle box shaft end protection structure is extremely easy to feed liquid. The cooling liquid cannot be discharged after entering from the axial core, and the more the cooling liquid is accumulated, the cooling liquid enters the main shaft box, so that the service life of the bearing is influenced.
Disclosure of Invention
In order to achieve the above 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 first axle core step, second axle core step, third axle core step and fourth axle core step, the fixed cover of lateral wall of first axle 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 second axle core step is equipped with seal assembly, and the sleeve cover is established at seal assembly's lateral wall, gland subassembly before telescopic one end fixedly connected with, and preceding gland subassembly cover is established on the third axle core step, the outer shielding lid before the other end fixedly connected with of gland subassembly, and preceding outer shielding lid cover is established on the lateral wall of fourth axle core step, the fixed cover of lateral wall of fourth axle core step is equipped with preceding interior shielding lid, preceding interior shielding lid is the non-metalwork, high-speed rotation is indeformable, and is provided with out the air chamber between preceding interior shielding lid and the preceding outer shielding lid.
Preferably, the sealing assembly comprises a front outer gasket, two symmetrically arranged mounting grooves are formed in the end portions of the front outer gasket, a thin sealing cover is arranged in each mounting groove, and the thin sealing cover is fixedly sleeved on the side wall of the second shaft core step.
Preferably, grease is filled between the two thin sealing covers to prevent impurities from entering.
Preferably, the front gland assembly comprises a front gland and an air seal ring, a front gland air storage groove is arranged between the front gland and the air seal ring, and an air storage chamber is arranged between the air seal ring and the front inner baffle cover.
Preferably, sleeve air holes are formed in the sleeve, a front gland air inlet is formed in the front gland, one end of the front gland air inlet is communicated with the sleeve air holes, and the other end of the front gland air inlet is communicated with the front gland air storage groove.
Preferably, the side wall of the air seal ring is provided with a plurality of front gland air outlet holes arranged in an array mode for equally dividing 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 draining groove for draining impurities entering the interior.
Preferably, a storage chamber is arranged between the third shaft core step and the front gland, the storage chamber comprises a front gland storage groove and a shaft core storage groove, the front gland storage groove is arranged on the side wall of the front gland, the shaft core storage groove is arranged on the side wall of the third shaft core step, a front gland drain hole is arranged on the side wall of the shaft core storage groove, and the other end of the front gland drain hole penetrates through the side wall of the front gland.
Preferably, a through hole is formed in the side wall of the front gland air inlet hole, 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 magnetic material cutting main shaft end protection structure, an external solid-liquid mixture is difficult to enter and exit, and compressed air is matched with the multiple labyrinth grooves, so that a bearing is effectively protected;
2. according to the magnetic material cutting main shaft end protection structure, through the arrangement of the sleeve air holes and the like, solid-liquid mixture entering the inside is conveniently discharged, and the use effect and the service life of the magnetic material cutting main shaft end protection structure are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the overall structure of the shaft core of 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 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. a mounting groove; 6. a thin sealing cover; 7. a sleeve; 8. a bearing; 9. a shaft core; 901. a first mandrel step; 902. a second axial core step; 903. a third axial core step; 904. a fourth shaft core step; 1001. sleeve air holes; 1002. a front gland air inlet hole; 1003. a front gland gas storage tank; 1004. a front gland air outlet hole; 1005. an air storage chamber; 1006. a gas outlet chamber; 1007. a front outer cover drain groove; 1101. a storage chamber; 1102. a front gland storage tank; 1103. a shaft core storage groove; 1104. a front gland drain hole; 12. a through hole; 13. and (5) plugging.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the following description, not all of the various components shown in the figures are depicted for clarity and conciseness of description. The various components are shown in the drawings to provide those of ordinary skill with a fully enabling disclosure of the present invention. The operation of many of the components is familiar and apparent to those skilled in the art.
Examples:
as shown in fig. 1-4, this embodiment provides a spindle shaft end protection structure for magnetic material cutting, including 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, the fixed cover of the side wall of the first shaft core step 901 is equipped with a bearing 8, and the fixed cover of the side wall of the bearing 8 is equipped with a sleeve 7, the fixed cover of the side wall of the second shaft core step 902 is equipped with a seal assembly, and the sleeve 7 is arranged on the side wall of the seal assembly, one end of the sleeve 7 is fixedly connected with a front gland assembly 2, and the front gland assembly 2 is arranged on the third shaft core step 903, the other end of the front gland assembly 2 is fixedly connected with a front outer baffle cover 1, and the front outer baffle cover 1 is arranged on the side wall of the fourth shaft core step 904, the fixed cover of the side wall of the fourth shaft core step 904 is equipped with a front inner baffle cover 3, the front inner baffle cover 3 is a nonmetallic piece, high-speed rotation is not deformed, the rotational inertia is reduced, and an air outlet chamber 1006 is arranged between the front inner baffle cover 3 and the front outer baffle cover 1, so that an external solid-liquid mixture is difficult to cooperate with the inner labyrinth 8, the air-liquid mixture is easy to enter the multiple grooves, the multiple air inlet grooves are easy to ensure the multiple air inlet and the air-liquid mixture effect, and the air is easy to enter the multiple air grooves, and the air-draining effect is ensured.
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, so that the tightness of the sealing assembly is ensured.
Preferably, grease is filled between the two thin sealing covers 6 to block 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 1002 is formed in the front gland 201, one end of the front gland air inlet 1002 is communicated with the sleeve air hole 1001, and the other end of the front gland air inlet 1002 is communicated with a front gland air storage groove 1003.
Preferably, the side wall of the air seal ring 202 is provided with a plurality of front gland air outlet holes 1004 arranged in an array, one end of the front gland air outlet holes 1004 is communicated with the front gland air storage groove 1003, and the other end of the front gland air outlet holes 1004 is communicated with the air storage chamber 1005.
Preferably, a front outer barrier cover drain groove 1007 is formed at a side wall of the front outer barrier cover 1 for discharging impurities entered therein downward.
Preferably, a storage chamber 1101 is provided between the third core step 903 and the front gland 201, and the storage chamber 1101 includes a front gland storage groove 1102 and a core storage groove 1103, the front gland storage groove 1102 is opened on a sidewall of the front gland 201, and the core storage groove 1103 is opened on a sidewall of the third core step 903, a front gland drain hole 1104 is opened on a sidewall of the core storage groove 1103, and the other end of the front gland drain hole 1104 penetrates through the sidewall of the front gland 201.
Preferably, 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.
Preferably, a plug 13 is disposed in the through hole 12.
Working principle: when the gas storage device is used, firstly, compressed gas flows through the sleeve gas hole 1001 and the front gland gas inlet hole 1002, enters the front gland gas storage groove 1003, is full of gas, flows out of the plurality of uniformly distributed front gland gas outlet holes 1004, enters the gas storage chamber 1005, flows out of the radial gap between the front inner baffle cover 3 and the gas seal ring 202 and fills the gas storage chamber 1005, finally, most of gas overflows to the outside from the gas outlet chamber 1006, a small part of gas flows out of the front outer baffle cover discharging groove 1007, takes away impurities entering the front outer baffle cover 1, and part of impurities entering the front gland assembly 2 are discharged downwards from the storage chamber 1101 and the front gland discharging hole 1104.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. The utility model provides a magnetic material cutting main shaft axle head protective structure, includes axle core (9), axle core (9) include first axle core step (901), second axle core step (902), third axle core step (903) and fourth axle core step (904), its characterized in that, the fixed cover of lateral wall of first axle core step (901) is equipped with bearing (8), and the fixed cover of lateral wall of bearing (8) is equipped with sleeve (7), the fixed cover of lateral wall of second axle core step (902) is equipped with seal assembly, and sleeve (7) cover is established at seal assembly's lateral wall, the one end fixedly connected with of sleeve (7) preceding gland subassembly (2), and preceding gland subassembly (2) cover is established on third axle core step (903), the other end fixedly connected with preceding outer shield (1) of preceding gland subassembly (2), and preceding outer shield (1) cover is established on fourth axle core step (904) lateral wall, the fixed cover of lateral wall of fourth axle core step (904) is equipped with preceding interior shield (3), preceding interior shield (3) is non-interior shield member and preceding air chamber (1006) is provided with between preceding air chamber (1006);
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), and an air storage chamber (1005) is arranged between the air seal ring (202) and the front inner baffle cover (3);
a sleeve air hole (1001) is formed in the sleeve (7), a front gland air inlet (1002) is formed in the front gland (201), one end of the front gland air inlet (1002) is communicated with the sleeve air hole (1001), and the other end of the front gland air inlet (1002) is communicated with the front gland air storage groove (1003);
a plurality of front gland air outlet holes (1004) arranged in an array are formed in the side wall of the air seal ring (202), one end of each front gland air outlet hole (1004) is communicated with the front gland air storage groove (1003), and the other end of each front gland air outlet hole (1004) is communicated with the air storage chamber (1005).
2. The magnetic material cutting spindle shaft end protection structure according to claim 1, wherein: the sealing assembly comprises a front outer gasket (4), two symmetrically arranged mounting grooves (5) are formed in the end portions 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).
3. The magnetic material cutting spindle shaft end protection structure according to claim 2, wherein: grease is filled between the two thin sealing covers (6).
4. The magnetic material cutting spindle shaft end protection structure according to claim 1, wherein: the side wall of the front outer baffle cover (1) is provided with a front outer baffle cover drain groove (1007).
5. The magnetic material cutting spindle shaft end protection structure according to claim 1, wherein: a storage chamber (1101) is arranged between the third shaft core step (903) and the front gland (201), the storage chamber (1101) comprises a front gland storage groove (1102) and a shaft core storage groove (1103), the front gland storage groove (1102) is arranged on the side wall of the front gland (201), the shaft core storage groove (1103) is arranged on the side wall of the third shaft core step (903), a front gland drain hole (1104) is arranged on the side wall of the shaft core storage groove (1103), and the other end of the front gland drain hole (1104) penetrates through the side wall of the front gland (201).
6. The magnetic material cutting spindle shaft end protection structure according to claim 1, 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).
7. The magnetic material cutting spindle shaft end protection structure according to claim 6, wherein: 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 CN114310456A (en) | 2022-04-12 |
| CN114310456B true CN114310456B (en) | 2023-08-11 |
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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 |
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| Country | Link |
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| CN (1) | CN114310456B (en) |
Families Citing this family (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 |
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| CN114310456A (en) | 2022-04-12 |
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