CN205703728U - A kind of axle sealing structure of grinding wheel spindle - Google Patents
A kind of axle sealing structure of grinding wheel spindle Download PDFInfo
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- CN205703728U CN205703728U CN201620288199.7U CN201620288199U CN205703728U CN 205703728 U CN205703728 U CN 205703728U CN 201620288199 U CN201620288199 U CN 201620288199U CN 205703728 U CN205703728 U CN 205703728U
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- grinding wheel
- wheel spindle
- pressing plate
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- sealing structure
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Abstract
The utility model discloses a kind of axle sealing structure, the axle sealing structure of a kind of grinding wheel spindle, comprising: the pressing plate in a side ports being fixed to grinding wheel spindle sleeve, described pressing plate is provided with first through hole penetrated for grinding wheel spindle；One outside being fixed to above-mentioned pressing plate, and the cover plate being collectively forming an annular seal space is coordinated with pressing plate, described cover plate be provided with second through hole penetrated for grinding wheel spindle and, one is positioned at above-mentioned annular seal space, and screw thread spins to grinding wheel spindle and in company with the rotary packing ring of grinding wheel spindle synchronous axial system；Wherein, grinding wheel spindle threaded joints on above-mentioned rotary packing ring extends in the first through hole of pressing plate, and one side surface is provided with at least one and is all embedded in the projection of above-mentioned clamp surface, above-mentioned projection presses concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle.Which solve the technical problem of " permanent seal of axle sealing structure promoting grinding wheel spindle ", it is possible to promote grinding wheel spindle service life, enterprise economic benefit.
Description
Technical field
This utility model relates to a kind of axle sealing structure, the axle sealing structure of a kind of grinding wheel spindle.
Background technology
The high-speed rotation of emery wheel can drive the axial float of grinding wheel spindle, also traditional axle static seal element can be caused major injury, affect the service life of grinding wheel spindle while increasing energy consumption.
Therefore, applicant feels the need to the axle sealing structure of above-mentioned tradition grinding wheel spindle is made the improvement of further structure.
Utility model content
The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art and to provide the axle sealing structure of the relatively good grinding wheel spindle of a kind of permanent seal.
To achieve these goals, the axle sealing structure of a kind of grinding wheel spindle designed by this utility model, comprising:
Pressing plate in one side ports being fixed to grinding wheel spindle sleeve, described pressing plate is provided with first through hole penetrated for grinding wheel spindle；
One outside being fixed to above-mentioned pressing plate, and the cover plate being collectively forming an annular seal space is coordinated with pressing plate, described cover plate is provided with second through hole penetrated for grinding wheel spindle；
And, one is positioned at above-mentioned annular seal space, and screw thread spins to grinding wheel spindle and the rotary packing ring of companion grinding wheel spindle synchronous axial system；
Wherein, grinding wheel spindle threaded joints on above-mentioned rotary packing ring extends in the first through hole of pressing plate, and one side surface is provided with at least one and is all embedded in the projection of above-mentioned clamp surface, above-mentioned projection presses concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle.
Combine the grinding wheel spindle of above-mentioned axle sealing structure in specifically used, grinding wheel spindle does not exists with the gland seal structure between the two of the first through hole on pressing plate, the substitute is screw thread in above-mentioned axle sealing structure to spin to grinding wheel spindle, and in company with rotary packing ring and the pressing plate movable surface seal structure between the two of grinding wheel spindle synchronous axial system, the axial float that grinding wheel spindle produces because of high-speed rotation is relatively small to the damage of above-mentioned movable surface seal structure, and the permanent seal of the most whole above-mentioned axle sealing structure is of a relatively high；Simultaneously, extend in the first through hole of pressing plate in view of the grinding wheel spindle threaded joints on above-mentioned rotary packing ring, and one side surface is provided with at least one and is all embedded in the projection of above-mentioned clamp surface, above-mentioned projection presses concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle, the most above-mentioned rotary packing ring and pressing plate movable sealing face between the two are not only to be to use a plane, but be made up of multiple planes mutually forming certain angle, can lift-off seal ring and pressing plate sealing effectiveness between the two further, thus promote the permanent seal of above-mentioned axle sealing structure.
Improve technical scheme as further structure, above-mentioned pressing plate and lid the annular seal space that both the cover plates being connected on pressing plate collectively form is provided with the third through-hole inside and outside this annular seal space through.
Above-mentioned further structure is improved in technical scheme and is offered the third through-hole inside and outside this annular seal space through on the annular seal space that both the cover plates being connected on pressing plate by pressing plate and lid collectively form, can prevent this cutting fluid from further entering grinding wheel spindle it would be possible to the cutting fluid being deposited in above-mentioned annular seal space is discharged by above-mentioned third through-hole.
The axle sealing structure of a kind of grinding wheel spindle that this utility model obtains, some row advantages such as it is preferable that it has possessed permanent seal in actual use, it is possible to promotes grinding wheel spindle service life, enterprise economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment 1 is provided the axle sealing structure of a kind of grinding wheel spindle；
Fig. 2 is the specifically used shape structure state schematic diagram that embodiment 1 is provided the axle sealing structure of a kind of grinding wheel spindle；
Fig. 3 is the structural representation that embodiment 2 is provided the axle sealing structure of a kind of grinding wheel spindle.
In figure: grinding wheel spindle sleeve 1, pressing plate 2, grinding wheel spindle the 3, first through hole 4, annular seal space 5, cover plate the 6, second through hole 7, rotary packing ring 8, grinding wheel spindle threaded joints 8-1, projection 9, third through-hole 10.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1:
As depicted in figs. 1 and 2, the axle sealing structure of a kind of grinding wheel spindle 3 provided in the present embodiment, comprising:
Pressing plate 2 in one side ports being fixed to grinding wheel spindle 3 sleeve 1, described pressing plate 2 is provided with first through hole 4 penetrated for grinding wheel spindle 3；
One outside being fixed to above-mentioned pressing plate 2, and the cover plate 6 being collectively forming an annular seal space 5 is coordinated with pressing plate 2, described cover plate 6 is provided with second through hole 7 penetrated for grinding wheel spindle 3；
And, one is positioned at above-mentioned annular seal space 5, and screw thread spins to grinding wheel spindle 3 and the rotary packing ring 8 of companion grinding wheel spindle 3 synchronous axial system；
Wherein, grinding wheel spindle threaded joints 8-1 on above-mentioned rotary packing ring 8 extends in the first through hole 4 of pressing plate 2, and one side surface is provided with the projection 9 being embedded in above-mentioned pressing plate 2 surface together, above-mentioned protruding 9 press concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle 3.
Combine the grinding wheel spindle 3 of above-mentioned axle sealing structure in specifically used, grinding wheel spindle 3 does not exists with the gland seal structure between the two of the first through hole 4 on pressing plate 2, the substitute is screw thread in above-mentioned axle sealing structure to spin to grinding wheel spindle 3, and in company with the rotary packing ring 8 of grinding wheel spindle 3 synchronous axial system and pressing plate 2 movable surface seal structure between the two, the axial float that grinding wheel spindle 3 produces because of high-speed rotation is relatively small to the damage of above-mentioned movable surface seal structure, and the permanent seal of the most whole above-mentioned axle sealing structure is of a relatively high；Simultaneously, extend in the first through hole 4 of pressing plate 2 in view of the grinding wheel spindle threaded joints 8-1 on above-mentioned rotary packing ring 8, and one side surface is provided with at least one and is all embedded in the projection 9 on above-mentioned pressing plate 2 surface, above-mentioned protruding 9 press concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle 3, the most above-mentioned rotary packing ring 8 and pressing plate 2 movable sealing face between the two are not only to be to use a plane, but be made up of multiple planes mutually forming certain angle, can lift-off seal ring and pressing plate 2 sealing effectiveness between the two further, thus promote the permanent seal of above-mentioned axle sealing structure.
Embodiment 2:
The axle sealing structure of a kind of grinding wheel spindle 3 provided in the present embodiment, its general structure is consistent with embodiment 1, as it is shown on figure 3, but the annular seal space 5 collectively formed by described pressing plate 2 and both cover plates 6 of being connected on pressing plate 2 of lid in the present embodiment is provided with the third through-hole 10 inside and outside this annular seal space 5 through.
The present embodiment offers the third through-hole 10 inside and outside this annular seal space 5 through on the annular seal space 5 that both the cover plates 6 being connected on pressing plate 2 by pressing plate 2 and lid collectively form, can prevent this cutting fluid from further entering grinding wheel spindle 3 it would be possible to the cutting fluid being deposited in above-mentioned annular seal space 5 is discharged by above-mentioned third through-hole 10.
Claims (2)
1. an axle sealing structure for grinding wheel spindle (3), is characterized in that including:
Pressing plate (2) in one side ports being fixed to grinding wheel spindle (3) sleeve (1), described pressing plate (2) is provided with first through hole (4) penetrated for grinding wheel spindle (3)；
One outside being fixed to above-mentioned pressing plate (2), and the cover plate (6) being collectively forming an annular seal space (5) is coordinated with pressing plate (2), described cover plate (6) is provided with second through hole (7) penetrated for grinding wheel spindle (3)；
And, one is positioned at above-mentioned annular seal space (5), and screw thread spins upper also in company with the rotary packing ring (8) of grinding wheel spindle (3) synchronous axial system to grinding wheel spindle (3)；
Wherein, grinding wheel spindle threaded joints (8-1) on above-mentioned rotary packing ring (8) extends in first through hole (4) of pressing plate (2), and one side surface is provided with at least one and is all embedded in the projection (9) on above-mentioned pressing plate (2) surface, above-mentioned projection (9) presses concentric structure arrangement, and the center of circle all falls within the axis of grinding wheel spindle (3).
The axle sealing structure of a kind of grinding wheel spindle (3) the most according to claim 1, is characterized in that the annular seal space (5) that both the cover plates (6) being connected on pressing plate (2) by above-mentioned pressing plate (2) and lid collectively form is provided with the third through-hole (10) inside and outside through this annular seal space (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288199.7U CN205703728U (en) | 2016-04-08 | 2016-04-08 | A kind of axle sealing structure of grinding wheel spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288199.7U CN205703728U (en) | 2016-04-08 | 2016-04-08 | A kind of axle sealing structure of grinding wheel spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703728U true CN205703728U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288199.7U Active CN205703728U (en) | 2016-04-08 | 2016-04-08 | A kind of axle sealing structure of grinding wheel spindle |
Country Status (1)
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| CN (1) | CN205703728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053497A (en) * | 2017-05-24 | 2017-08-18 | 宁波市江北宁科机械厂 | A kind of multistation trepan with coolant anti-leakage function |
-
2016
- 2016-04-08 CN CN201620288199.7U patent/CN205703728U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053497A (en) * | 2017-05-24 | 2017-08-18 | 宁波市江北宁科机械厂 | A kind of multistation trepan with coolant anti-leakage function |
| CN107053497B (en) * | 2017-05-24 | 2019-11-26 | 宁波市江北宁科机械厂 | A kind of multistation trepan with coolant liquid anti-leakage function |
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| GR01 | Patent grant |