CN204221008U - The tool machine spindle of tool gas power formula baffle device for water - Google Patents
The tool machine spindle of tool gas power formula baffle device for water Download PDFInfo
- Publication number
- CN204221008U CN204221008U CN201420554185.6U CN201420554185U CN204221008U CN 204221008 U CN204221008 U CN 204221008U CN 201420554185 U CN201420554185 U CN 201420554185U CN 204221008 U CN204221008 U CN 204221008U
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- CN
- China
- Prior art keywords
- gas power
- tool
- passage
- water
- baffle device
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000002173 cutting fluid Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 60
- 238000003754 machining Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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- Turning (AREA)
Abstract
The utility model provides a kind of tool machine spindle of tool gas power formula baffle device for water, and comprise: a spindle drum, its central authorities are equipped with a rotating center of rotation, and are provided with an inlet channel in the wall of spindle drum, and this inlet channel one end is communicated in a gas source; One dust cap, it is arranged at the end of this center of rotation, is provided with a gas power passage between this dust cap and spindle drum, and this gas power channel connection is in the other end of this inlet channel; Wherein, this gas power passage is arranged along the radial direction of spindle drum.By this, when gas is discharged via gas power passage, initiatively can block cutting fluid or dust entering tool owner axle inner, and the setting direction of gas power passage, also can have when can guarantee that gas is not operating and passively block effect.
Description
Technical field
The utility model is relevant with the main shaft of toolroom machine, in more detail, refers in particular to and a kind ofly to have initiatively and the passive gas power formula baffle device for water blocking cutting fluid or dust entering tool owner's axle inside.
Background technology
When general purpose tool machine carries out the processing operations such as cutting, mostly utilize a tool machine spindle carry its tools to rotate, this tool machine spindle comprises a spindle drum and a rotating spindle that can rotate in spindle drum, and this rotating spindle also can for the installing of this cutter.And machining carry out while and working fluid is sprayed to processing place, with as cooling and wash away the use of unnecessary chip.Can prevent machining object Yin Gaowen or chip friction from causing harmful effect.And simultaneously inner in order to prevent the aqueous vapors such as cutting fluid from invading tool machine spindle, the front end more than spindle drum is provided with the structure such as waterproof cover or labyrinth, directly invades from the splash of finedraw place to prevent cutting fluid.But owing to needing to there is suitable gap keep rotation between spindle drum and rotating spindle.Though the less waterproof effect in gap is better, relatively machining accuracy and cost also can be skyrocketing.Cause this kind of passive type waterproof construction, the effect prevented infiltrated for aqueous vapor still very limited.
Therefore, industry develops a kind of tool machine spindle as shown in Figures 1 and 2, it is mainly located in spindle drum 1 by one and the pipeline 3 of drive end bearing bracket 2 directly inputs gas, make gas after drive end bearing bracket 2, gap between autorotation main shaft 4 and drive end bearing bracket 2 is discharged, the process that gas continues to discharge just can block cutting fluid completely or dust enters main shaft inside, the corrosion of main shaft internals or stuck situation can be avoided completely to occur, improve the service life of this main shaft.
But, because this kind of its gas purging passage of active gas power formula baffle device for water is parallel to tool machine spindle, cutting fluid easily forward invades the gap between rotating spindle 4 and drive end bearing bracket 2 when machining object backwash, therefore must in process, after incessantly with the ejection of a large amount of gas to block cutting fluid or dust, not only obtain at substantial gases at high pressure, forget once gas source fault or operator and open start, then can block the means of cutting fluid or dust without any other.
Utility model content
The purpose of this utility model is, a kind of tool machine spindle of tool gas power formula baffle device for water is provided, to solve the defect that prior art exists, the program blocks the gas power formula baffle device for water of cutting fluid or dust entering tool owner's axle inside in conjunction with active and passive type, structure auxiliary initiatively gas power formula baffle device for water is blocked by passive type to provide, effectively can reduce the gas aequum of gas power formula baffle device for water, and when providing gas source fault or operator to forget unlatching start, still can effectively block cutting fluid or dust.
The utility model provides a kind of tool machine spindle of tool gas power formula baffle device for water, comprises:
One spindle drum, its central authorities are equipped with a rotating center of rotation, and are provided with an inlet channel in the wall of spindle drum, and this inlet channel one end system is communicated in a gas source; And
One dust cap, it is arranged at the end of this center of rotation, is provided with a gas power passage between this dust cap and spindle drum, and this gas power channel connection is in the other end of this inlet channel; Wherein, this gas power passage is arranged along the radial direction of spindle drum.
Wherein, this dust cap periphery is a taper face.
Wherein, spindle drum more includes:
One pedestal, these pedestal central authorities are equipped with an axis hole arranged for center of rotation, and this pedestal one end is an openend, and the other end is a drive end, and this inlet channel extends to this openend from the outer peripheral edge of pedestal; And
One main shaft protecgulum, it is arranged at the open end of this pedestal, and its central authorities are provided with a perforate worn for center of rotation, and be provided with at least one communicating passage in this main shaft protecgulum, this communicating passage one end is communicated in this inlet channel; Be equipped with an air chamber connected with communicating passage in this main shaft protecgulum, and this air chamber is connected with gas power passage.
Wherein, further include a compression ring, it is arranged between this perforate and center of rotation, wherein, is provided with a passage gaps between this compression ring and main shaft protecgulum, and this passage gaps is communicated in air chamber and gas power interchannel.
Wherein, have a return air space between this compression ring and dust cap, this return air space and gas power passage align.
Wherein, this compression ring protrudes out adjacent to dust cap place and is provided with at least one first projecting ring section.
Wherein, this compression ring protrudes out adjacent to main shaft protecgulum place and is provided with at least one second projecting ring section.
Wherein, further include at least one labyrinth ring, it is arranged between this compression ring and open end.
Wherein, this compression ring protrudes out adjacent to labyrinth ring place and is provided with at least one 3rd projecting ring section.
Wherein, this passage gaps is arranged along the axial direction of spindle drum.
Pass through said structure, this gas power passage of the present utility model is arranged along the radial direction of spindle drum, significantly can reduce the problem that cutting fluid backwash invades, required air blowing intensity and air-blowing quantity can be reduced, even if gas source fault or non-start, when cutting fluid is from machining object surface backwash, is also difficult to from gas power passage entering tool owner axle inner, can effectively reaches the effect blocked.
This spindle drum of the present utility model more includes a pedestal, and these pedestal central authorities are equipped with an axis hole that can arrange for center of rotation, and this pedestal one end is an openend, and the other end is a drive end, and this inlet channel extends to this openend from the outer peripheral edge of pedestal; And a main shaft protecgulum, it is arranged at the open end of this pedestal, and its central authorities are provided with a perforate worn for center of rotation, are provided with at least one communicating passage in this main shaft protecgulum, and this communicating passage one end system is communicated in this inlet channel; Moreover, be equipped with an air chamber connected with communicating passage in this main shaft protecgulum, and this air chamber is connected with gas power passage.By the loop design of this air chamber, when gas is after poroid communicating passage enters air chamber, gas can be made to be uniformly distributed in air chamber and to discharge from gas power passage again, avoid gas to discharge strong and weak uneven situation and occur.
The utility model further includes a compression ring, and it is arranged between this perforate and center of rotation, wherein, is provided with a passage gaps between this compression ring and main shaft protecgulum, and this passage gaps system is communicated in air chamber and gas power interchannel.And there is between this compression ring and dust cap a return air space, this return air space and gas power passage align, and this passage gaps is arranged along the axial direction of spindle drum.By this, gas can produce a pressure accumulation effect in return air space, strengthens gas power dash effect, more can effectively prevent cutting fluid or dust to circulate gap from gas power passage.
Accompanying drawing explanation
Fig. 1: the generalized section of known tool machine spindle.
Fig. 2: the part section of known tool machine spindle amplifies and action schematic diagram.
Fig. 3: generalized section of the present utility model.
Fig. 4: sectional perspective decomposing schematic representation of the present utility model.
Fig. 5: part section of the present utility model amplifies and action schematic diagram.
Detailed description of the invention
For ease of the central idea that the utility model is represented in above-mentioned novel content one hurdle is described, hereby express with specific embodiment.In embodiment, various different object is described in the ratio, size, deflection or the displacement that are suitable for illustrating, but not is drawn in the ratio of actual components, and conjunction is first chatted bright.And in the following description, similar element represents with identical numbering.
As shown in Fig. 3 ~ Fig. 5, the tool machine spindle of a kind of tool gas of the utility model power formula baffle device for water, comprises:
One spindle drum 10, its central authorities are equipped with a rotating center of rotation 11, and are provided with an inlet channel 12 in the wall of spindle drum 10, and this inlet channel 12 one end is communicated in a gas source (not shown); And
One dust cap 20, it is arranged at the end of this center of rotation 11, is provided with a gas power passage 21 between this dust cap 20 and spindle drum 10, and this gas power passage 21 is communicated in the other end of this inlet channel 12; Wherein, this gas power passage 21 is arranged along the radial direction of spindle drum 10, and this dust cap 20 periphery is a taper face 22.
Moreover this spindle drum 10 more includes:
One pedestal 13, these pedestal 13 central authorities are equipped with an axis hole 131 that can arrange for center of rotation 11, and this pedestal 13 one end is an openend 132, and the other end is a drive end 133, and this inlet channel 12 extends to this openend 132 from the outer peripheral edge of pedestal 13.
One main shaft protecgulum 14, it is arranged at openend 132 place of this pedestal 13, and its central authorities are provided with a perforate 141 worn for center of rotation 11, and be provided with at least one communicating passage 142 in this main shaft protecgulum 14, this communicating passage 142 one end is communicated in this inlet channel 12; Moreover this main shaft protecgulum 14 is equipped with an air chamber 143 connected with communicating passage 142 in perforate 141, and this air chamber 143 is connected with gas power passage 21.
One compression ring 15, it is arranged between this perforate 141 and center of rotation 11, wherein, is provided with a passage gaps 151 between this compression ring 15 and main shaft protecgulum 14, this passage gaps 151 is communicated between air chamber 143 and gas power passage 21, and this passage gaps 151 is arranged along the axial direction of spindle drum 10.Moreover have a return air space 152 between this compression ring 15 and dust cap 20, this return air space 152 aligns with gas power passage 21.
At least one labyrinth ring 16, it is arranged between this compression ring 15 and openend 132 place, and its surface is provided with multiple labyrinth structure, to prevent cutting fluid or dust entering tool owner axle inside.
Further, this compression ring 15 is provided with at least one first projecting ring section 153,1 second projecting ring section 154 and one the 3rd projecting ring section 155 in protruding out adjacent to dust cap 20, main shaft protecgulum 14 and labyrinth ring 16 place, and mutually chimeric with dust cap 20, main shaft protecgulum 14 and labyrinth ring 16, with intensified waterproof, dust-proof effect.
After understanding above-mentioned detailed construction of the present utility model, be described in detail for operating principle of the present utility model below:
As shown in Figure 5, when gas flows through after communicating passage 142 enters air chamber 143 from inlet channel 12, by the loop design of this air chamber 143, can make gas after air chamber 143 is uniformly distributed, then discharge from gas power passage 21 via passage gaps 151.The Cushioning Design of this air chamber 143 can avoid gas when gas power passage 21 is discharged, have the situation more weak away from person's air pressure close to communicating passage 142 air pressure is comparatively strong, effectively reaches the effect that homogenize gas power passage 21 Exhaust Gas is strong and weak consistent.And gas can produce a pressure accumulation effect when discharging in return air space 152, strengthen gas power dash effect, more can effectively prevent cutting fluid or dust to circulate gap 151 from gas power passage 21.
Moreover, because the radial direction of this gas power passage 21 along spindle drum 10 is arranged, and dust cap 20 periphery is taper face 22, even if gas source fault or non-start, when cutting fluid is from machining object surface backwash, also be difficult to from gas power passage 21 entering tool owner axle inner, can effectively reach the effect blocked.
Add, return air space 152 and gas power passage 21 align, and also can take advantage of a situation and enter return air space 152 but not passage gaps 151, form second and block defence line even if aqueous vapor enters gas power passage 21.
In addition, the first projecting ring section 153, second projecting ring section 154 of this compression ring 15 and the 3rd projecting ring section 155 design, and make to produce corner design between the slot of each part, also can prevent cutting fluid, aqueous vapor or dust from entering.
By describing in detail above, can make to know art person and understanding that the utility model is really completely different with the technology commonly used, there is suitable novelty.And the utility model has effect that located by prior art cannot be expected, the real positive important document having met patent and checked and approved, whence proposes patent application in accordance with the law.
Though the utility model explains with a preferred embodiment, be skillful in this those skilled in the art can not depart from the utility model spirit with category under do various multi-form change.Above illustrated embodiment, only in order to the utility model to be described, is not used to limit scope of the present utility model.Such as the utility model various modifications of being engaged in of spirit or change is not disobeyed, all categories belonging to the utility model and be intended to protect.
Claims (10)
1. a tool machine spindle for tool gas power formula baffle device for water, is characterized in that, comprise:
One spindle drum, its central authorities are equipped with a rotating center of rotation, and are provided with an inlet channel in the wall of spindle drum, and this inlet channel one end system is communicated in a gas source; And
One dust cap, it is arranged at the end of this center of rotation, is provided with a gas power passage between this dust cap and spindle drum, and this gas power channel connection is in the other end of this inlet channel; Wherein, this gas power passage is arranged along the radial direction of spindle drum.
2. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 1, it is characterized in that, this dust cap periphery is a taper face.
3. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 1, it is characterized in that, spindle drum more includes:
One pedestal, these pedestal central authorities are equipped with an axis hole arranged for center of rotation, and this pedestal one end is an openend, and the other end is a drive end, and this inlet channel extends to this openend from the outer peripheral edge of pedestal; And
One main shaft protecgulum, it is arranged at the open end of this pedestal, and its central authorities are provided with a perforate worn for center of rotation, and be provided with at least one communicating passage in this main shaft protecgulum, this communicating passage one end is communicated in this inlet channel; Be equipped with an air chamber connected with communicating passage in this main shaft protecgulum, and this air chamber is connected with gas power passage.
4. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 3, is characterized in that, further include a compression ring, it is arranged between this perforate and center of rotation, wherein, be provided with a passage gaps between this compression ring and main shaft protecgulum, this passage gaps is communicated in air chamber and gas power interchannel.
5. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 4, it is characterized in that having a return air space between this compression ring and dust cap, this return air space and gas power passage align.
6. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 4, it is characterized in that, this compression ring protrudes out adjacent to dust cap place and is provided with at least one first projecting ring section.
7. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 4, it is characterized in that, this compression ring protrudes out adjacent to main shaft protecgulum place and is provided with at least one second projecting ring section.
8. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 4, it is characterized in that, further include at least one labyrinth ring, it is arranged between this compression ring and open end.
9. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 8, it is characterized in that, this compression ring protrudes out adjacent to labyrinth ring place and is provided with at least one 3rd projecting ring section.
10. the tool machine spindle of tool gas power formula baffle device for water as claimed in claim 8, it is characterized in that, this passage gaps is arranged along the axial direction of spindle drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554185.6U CN204221008U (en) | 2014-09-25 | 2014-09-25 | The tool machine spindle of tool gas power formula baffle device for water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554185.6U CN204221008U (en) | 2014-09-25 | 2014-09-25 | The tool machine spindle of tool gas power formula baffle device for water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221008U true CN204221008U (en) | 2015-03-25 |
Family
ID=52919151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420554185.6U Expired - Lifetime CN204221008U (en) | 2014-09-25 | 2014-09-25 | The tool machine spindle of tool gas power formula baffle device for water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694912A (en) * | 2017-02-23 | 2017-05-24 | 亚资科技股份有限公司 | Antifouling spindle device |
| CN106825628A (en) * | 2017-02-23 | 2017-06-13 | 亚资科技股份有限公司 | A kind of band oil cylinder main shaft device |
| CN112008482A (en) * | 2020-09-14 | 2020-12-01 | 深圳市爱贝科精密机械有限公司 | Front end air seal mechanism of vertical lathe spindle |
-
2014
- 2014-09-25 CN CN201420554185.6U patent/CN204221008U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694912A (en) * | 2017-02-23 | 2017-05-24 | 亚资科技股份有限公司 | Antifouling spindle device |
| CN106825628A (en) * | 2017-02-23 | 2017-06-13 | 亚资科技股份有限公司 | A kind of band oil cylinder main shaft device |
| CN112008482A (en) * | 2020-09-14 | 2020-12-01 | 深圳市爱贝科精密机械有限公司 | Front end air seal mechanism of vertical lathe spindle |
| CN112008482B (en) * | 2020-09-14 | 2024-06-04 | 深圳市爱贝科精密工业股份有限公司 | Front-end air seal mechanism of vertical lathe spindle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150325 |