CN218625416U - Sealing structure of boring machine spindle - Google Patents
Sealing structure of boring machine spindle Download PDFInfo
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- CN218625416U CN218625416U CN202223245958.6U CN202223245958U CN218625416U CN 218625416 U CN218625416 U CN 218625416U CN 202223245958 U CN202223245958 U CN 202223245958U CN 218625416 U CN218625416 U CN 218625416U
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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 utility model discloses a boring machine main shaft seal structure, including the sealed shell, sealed shell back fixedly connected with flange, flange's back fixedly connected with main shaft housing, flange's positive threaded connection has the fixed screw, the top threaded connection of sealed shell has the screw that oils, the positive fixedly connected with sealing flange of sealed shell, sealing flange's positive threaded connection has sealing screw, sealing flange's positive centre position runs through there is interior axle, screw that oils through setting up, the oil-out, the steel ball, concertina spring and oil pocket, be convenient for sealing oil supply, and need not to dismantle main shaft seal structure at the replenishment in-process, make main shaft seal structure can be continuous provide sealing oil sealed, consequently, main shaft seal structure seals the effect.
Description
Technical Field
The utility model relates to a main shaft seal structure technical field specifically is a boring machine main shaft seal structure.
Background
The patent document with the prior art publication number of CN216461769U provides a spindle sealing structure of a numerical control floor type milling and boring machine, which comprises a spindle and a casing located outside the spindle, wherein an oil supplementing device located on the left side of the casing is fixedly connected to the outside of the spindle, a sealing shell fixedly connected with the left side of the casing is rotatably connected to the outside of the oil supplementing device, and two sealing rings which are respectively located on the left side and the right side of the oil supplementing device are fixedly connected to the outside of the spindle. The main shaft sealing structure of the numerical control floor type milling and boring machine has the advantages of automatic oil supplement and the like, and solves the problems that the existing main shaft sealing structure of the numerical control floor type milling and boring machine mostly adopts a simple sealing ring or multiple sealing mode for combined sealing, sealing oil cannot be supplemented automatically, the sealing oil in the sealing structure is reduced due to centrifugal force throwing out or high-temperature evaporation when the main shaft rotates at a high speed, the sealing effect of the sealing structure is influenced after the sealing oil is reduced, and the rotating smoothness of the main shaft is influenced.
Although the spindle sealing structure of the numerical control floor type boring and milling machine can automatically supplement sealing oil, the sealing oil stored in the sealing structure is limited, the sealing effect of the sealing structure can be influenced due to the loss of the sealing oil after the sealing oil is lost, and meanwhile, when the sealing oil needs to be supplemented, the spindle sealing structure of the boring machine needs to be detached by workers for supplement, so that the spindle sealing structure of the boring machine is inconvenient to supplement the sealing oil.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a boring machine main shaft seal structure to it is limited because of the sealed oil that seal structure stored to provide in solving above-mentioned background art, when sealed oil loss back, will influence seal structure's sealed effect because of sealed oil loss, when needs supplementary sealed oil, needs the staff to carry out the split to boring machine main shaft seal structure and just can supply simultaneously, thereby is not convenient for carry out the problem that sealed oil supplyed.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a boring machine main shaft seal structure, includes sealed shell, sealed shell back fixedly connected with flange, flange's back fixedly connected with main shaft casing, flange's front threaded connection has the fixed screw, sealed shell's top threaded connection has the screw that oils, sealed shell's front fixedly connected with sealing flange, sealing flange's front threaded connection has sealing screw, sealing flange's front centre position runs through there is interior axle.
Preferably, a fixing flange is fixedly connected to the outer side of the spindle housing, and a fixing opening is formed in the front face of the fixing flange.
Further preferably, a sealing gasket is fixedly connected between the sealing shell and the sealing flange, a sealing ring is movably connected inside the sealing shell, and the sealing ring is fixedly connected with the inner shaft.
Preferably, the oiling screw comprises an oil outlet, steel balls, a telescopic spring and an oil cavity, the oil outlet is formed in one end of the oiling screw, the oil cavity is formed in the oiling screw, the steel balls are movably connected in the oil cavity, and the telescopic spring is movably connected to the outer side of the steel balls.
Further preferably, the number of the fixing screws is six, the fixing screws are arranged at equal intervals, and the connecting flange is fixedly connected with the main shaft shell through the fixing screws.
Further preferably, the number of the sealing screws is four, and the sealing flange is fixedly connected with the sealing shell through the sealing screws.
(III) advantageous effects
The utility model provides a boring machine main shaft seal structure possesses following beneficial effect:
(1) This kind of boring machine main shaft seal structure, through the screw that oils that sets up, the oil-out, the steel ball, extension spring and oil pocket, when using boring machine main shaft seal structure, the rotation of sealing washer is driven because of interior axle, and extension spring utilizes the elasticity of itself will promote the steel ball, and the outside of sealing washer will laminate on the steel ball, the steel ball also can rotate because of the rotation of sealing washer, the sealing oil of steel ball surface will paint on the sealing washer this moment, after the sealing oil loss in the screw that oils, the staff can turn the screw that oils open, then soak the screw that oils in the sealing oil, make sealing oil supply in the oil pocket, install the screw that oils in original position again can, so be convenient for sealing oil supply, and need not to dismantle main shaft seal structure at the replenishment in-process, make main shaft seal structure can continuous automatic provide sealing oil seal, consequently, main shaft seal structure has improved main shaft seal effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a partial structure of the spindle of the present invention;
fig. 3 is a cross-sectional view of the sealing case of the present invention;
fig. 4 is an enlarged schematic view of a part of a structure in fig. 3 according to the present invention.
In the figure: 1. a fixed flange; 2. a fixed port; 3. a main shaft housing; 4. a connecting flange; 5. fixing screws; 6. sealing the housing; 601. a gasket; 602. a seal ring; 7. oiling screws; 701. an oil outlet; 702. steel balls; 703. a tension spring; 704. an oil chamber; 8. sealing the flange; 9. a sealing screw; 10. an inner shaft.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a boring machine main shaft seal structure, includes sealed shell 6, 6 back fixedly connected with flange 4 of sealed shell, flange 4's back fixedly connected with main shaft casing 3, flange 4's front threaded connection has set screw 5, the top threaded connection of sealed shell 6 has oiling screw 7, the front fixedly connected with sealing flange 8 of sealed shell 6, sealing flange 8's front threaded connection has sealing screw 9, sealing flange 8's front centre position runs through interior axle 10.
In this embodiment, specifically, the outer side of the spindle housing 3 is fixedly connected with a fixing flange 1, a fixing opening 2 is formed in the front surface of the fixing flange 1, and the spindle is conveniently mounted on the boring machine by a worker through the fixing opening 2.
In this embodiment, specifically, a sealing gasket 601 is fixedly connected between the sealing shell 6 and the sealing flange 8, a sealing ring 602 is movably connected inside the sealing shell 6, the sealing ring 602 is fixedly connected with the inner shaft 10, the inner shaft 10 drives the sealing ring 602 to rotate, the telescopic spring 703 pushes the steel ball 702 by using the elasticity of the telescopic spring 703, the outer side of the sealing ring 602 is attached to the steel ball 702, the steel ball 702 also rotates due to the rotation of the sealing ring 602, and at this time, the sealing oil on the outer surface of the steel ball 702 is smeared on the sealing ring 602.
In this embodiment, specifically, the oiling screw 7 includes an oil outlet 701, a steel ball 702, a retractable spring 703 and an oil cavity 704, the oil outlet 701 is disposed at one end of the oiling screw 7, the oil cavity 704 is disposed inside the oiling screw 7, the steel ball 702 is movably connected inside the oil cavity 704, the retractable spring 703 is movably connected outside the steel ball 702, the steel ball 702 is pushed by the retractable spring 703 due to its flexibility, the outer side of the sealing ring 602 is attached to the steel ball 702, the steel ball 702 also rotates due to the rotation of the sealing ring 602, and at this time, the sealing oil on the outer surface of the steel ball 702 is applied to the sealing ring 602.
In this embodiment, specifically, six fixing screws 5 are provided, the six fixing screws 5 are respectively arranged at equal intervals, the connecting flange 4 is fixedly connected with the spindle housing 3 through the fixing screws 5, and the connecting flange 4 is firmly fixed with the spindle housing 3 through the fixing screws 5.
In this embodiment, specifically, four sealing screws 9 are provided, the sealing flange 8 is fixedly connected with the sealing shell 6 through the sealing screws 9, and the sealing flange 8 can be firmly fixed on the sealing shell 6 through the sealing screws 9.
The working principle is as follows: the utility model discloses install the back, at first inspect the utility model discloses an installation is fixed and safety protection, when using boring machine spindle seal structure, drive the rotation of sealing washer 602 because of interior axle 10, and telescopic spring 703 utilizes the elasticity of itself will promote steel ball 702, and the outside of sealing washer 602 will laminate on steel ball 702, steel ball 702 also can rotate because of the rotation of sealing washer 602, the sealing oil of steel ball 702 surface will paint on sealing washer 602 this moment, after the sealing oil loss in oiling screw 7, the staff can turn oil screw 7 aside, then soak oiling screw 7 in sealing oil, make sealing oil supply in oil pocket 704, again install oiling screw 7 in original position can, so be convenient for sealing oil supply, and need not to dismantle spindle seal structure at the replenishment in-process, make spindle seal structure can be continuous provide sealing oil seal, it is right so just to have improved spindle seal structure the use the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boring machine main shaft seal structure, includes sealed shell (6), its characterized in that: the utility model discloses a sealing shell, including sealed shell (6) back fixedly connected with flange (4), the back fixedly connected with main shaft housing (3) of flange (4), the front threaded connection of flange (4) has fixed screw (5), the top threaded connection of sealed shell (6) has oiling screw (7), the front fixedly connected with sealing flange (8) of sealed shell (6), the front threaded connection of sealing flange (8) has sealing screw (9), the positive centre position of sealing flange (8) runs through interior axle (10).
2. The sealing structure of the boring machine spindle according to claim 1, characterized in that: the outer side of the spindle housing (3) is fixedly connected with a fixed flange (1), and a fixed opening (2) is formed in the front face of the fixed flange (1).
3. The sealing structure of the boring machine spindle according to claim 1, characterized in that: a sealing gasket (601) is fixedly connected between the sealing shell (6) and the sealing flange (8), a sealing ring (602) is movably connected inside the sealing shell (6), and the sealing ring (602) is fixedly connected with the inner shaft (10).
4. The sealing structure of the boring machine spindle according to claim 1, characterized in that: oiling screw (7) including oil-out (701), steel ball (702), extension spring (703) and oil pocket (704), oil-out (701) have been seted up to the one end of oiling screw (7), oil pocket (704) have been seted up to the inside of oiling screw (7), the inside swing joint of oil pocket (704) has steel ball (702), the outside swing joint of steel ball (702) has extension spring (703).
5. The sealing structure of the boring machine spindle according to claim 1, characterized in that: set screw (5) are provided with six, six set screw (5) are the equidistance respectively and arrange, flange (4) are through set screw (5) and main shaft housing (3) fixed connection.
6. The sealing structure of the boring machine spindle according to claim 1, characterized in that: the number of the sealing screws (9) is four, and the sealing flange (8) is fixedly connected with the sealing shell (6) through the sealing screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245958.6U CN218625416U (en) | 2022-12-05 | 2022-12-05 | Sealing structure of boring machine spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223245958.6U CN218625416U (en) | 2022-12-05 | 2022-12-05 | Sealing structure of boring machine spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625416U true CN218625416U (en) | 2023-03-14 |
Family
ID=85453483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223245958.6U Active CN218625416U (en) | 2022-12-05 | 2022-12-05 | Sealing structure of boring machine spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625416U (en) |
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2022
- 2022-12-05 CN CN202223245958.6U patent/CN218625416U/en active Active
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