CN207709891U - Lathe spindle air-cooled structure - Google Patents
Lathe spindle air-cooled structure Download PDFInfo
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- CN207709891U CN207709891U CN201721724203.0U CN201721724203U CN207709891U CN 207709891 U CN207709891 U CN 207709891U CN 201721724203 U CN201721724203 U CN 201721724203U CN 207709891 U CN207709891 U CN 207709891U
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- gas channel
- bearing
- metal
- lathe spindle
- cooled structure
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Abstract
The utility model discloses a kind of lathe spindle air-cooled structures, including main body and upper bearing (metal), upper bearing (metal) is fixed on main body, main body is equipped with upper gas circuit, upper gas channel and several upper vent holes, upper gas circuit and upper vent hole are connected to upper gas channel respectively, on in a ring, upper vent hole is uniformly distributed on gas channel in gas channel, upper vent hole is towards upper bearing (metal).Blowning installation is connected to upper gas circuit, make air-flow through upper gas channel after, upper bearing (metal) is blowed to from upper vent hole, air flows through inside upper bearing (metal), the heat for taking away upper bearing (metal) blows out via the gap of rear end, achievees the effect that cooling, steam dirt in the gap of rear and front end is blown away, realizes the effect of air curtain sealing.
Description
Technical field
The utility model is related to machine field more particularly to a kind of lathe spindle air-cooled structure.
Background technology
Currently, with the raising of industrialization degree, more and more machining apparatus are applied in shop equipment, and bearing is made
For a kind of common structure, it is usually applied in production equipment, improves processing efficiency.
But existing lathe spindle structure has the following defects：
Lathe spindle structure heat dissipation effect on the market is poor, and limit bearing uses rotating speed, is unfavorable for processing efficiency
It is promoted.Smaller pretightning force can only be applied by limiting bearing, be unfavorable for the raising of main shaft rigidity and bearing capacity.Main shaft temperature
Height causes thermal deformation big, influences spindle processing precision.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of air-cooled knot of lathe spindle
Structure can solve the problems, such as that heat dissipation is inconvenient.
One of the purpose of this utility model adopts the following technical scheme that realization：
A kind of lathe spindle air-cooled structure, including main body and upper bearing (metal), the upper bearing (metal) are fixed on the main body, the master
Body is equipped with upper gas circuit, upper gas channel and several upper vent holes, the upper gas circuit and the upper vent hole respectively with it is described it is upper
Gas channel is connected to, and the upper gas channel in a ring, is connected to, the upper vent hole inside the upper vent hole and the upper bearing (metal)
It is uniformly distributed on the upper gas channel, the upper vent hole is towards the upper bearing (metal), a blowning installation and the upper gas circuit
Connection, makes air-flow through upper gas channel, the upper bearing (metal) is blowed to reduce temperature from the upper vent hole.
Further, the main body includes spacer and sleeve, and the spacer is fixed in the sleeve, the spacer and set
Cylinder is respectively equipped with groove, and it further includes upper sealing ring that gas channel, the lathe spindle air-cooled structure is formed between the groove,
The upper sealing ring is between the spacer and the sleeve and is located at the upper gas passage proximate.
Further, the upper gas channel is perpendicular to the upper gas circuit.
Further, the upper gas channel is in a circular table shape.
Further, the axis of the spacer, sleeve and upper bearing (metal) is on the same line.
Further, the main body is additionally provided with centre bore, and the centre bore is cylindrical.
Further, the main body is additionally provided with lower gas circuit, lower gas channel and lower venthole, the lower gas circuit and it is described under
Venthole is connected to the lower gas channel respectively, and in a ring, the lower venthole is uniformly distributed in institute in the lower gas channel
It states on lower gas channel, the lathe spindle air-cooled structure further includes lower bearing, and the lower bearing is fixed on the main body, described
Lower venthole is towards the lower bearing.
Further, the upper bearing (metal) and the lower bearing are located at the main body opposite sides.
Further, the axis of the upper bearing (metal) and the lower bearing is on the same line.
Further, the lathe spindle air-cooled structure further includes lower seal, and the main body includes spacer and sleeve, institute
It states spacer to be fixed in the sleeve, the lower seal is between the spacer and the sleeve and is located at the lower gas
Passage proximate.
Compared with prior art, the beneficial effects of the utility model are：
Blowning installation is connected to the upper gas circuit, and air-flow is made after, to be blowed to from the upper vent hole through upper gas channel
The upper bearing (metal), air flow through inside upper bearing (metal), take away the heat of upper bearing (metal), are blown out via the gap of rear end, reach cooling
Effect blows away steam dirt in the gap of rear and front end, realizes the effect of air curtain sealing.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the sectional view of a preferred embodiment in the utility model lathe spindle air-cooled structure；
Fig. 2 is the sectional view of lathe spindle air-cooled structure A-A shown in Fig. 1；
Fig. 3 is the sectional view of lathe spindle air-cooled structure B-B shown in Fig. 1.
In figure：100, lathe spindle air-cooled structure；10, main body；11, spacer；12, sleeve；13, centre bore；14, upper gas
Road；15, upper gas channel；16, upper vent hole；17, lower gas circuit；18, lower gas channel；19, lower venthole；20, upper sealing ring；
30, upper bearing (metal)；40, lower seal；50, lower bearing.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Please refer to Fig.1-3, a kind of lathe spindle air-cooled structure 100 include main body 10, upper sealing ring 20, upper bearing (metal) 30, under
Sealing ring 40 and lower bearing 50.
Main body 10 includes spacer 11 and sleeve 12, and the spacer 11 is fixed in the sleeve 12, and main body 10 is equipped with center
Hole 13, the spacer 11 and sleeve 12 are respectively equipped with groove, and gas channel 15 and lower gas channel are formed between the groove
18, upper gas channel 15 and lower gas channel 18 are surrounded on centre bore 13, and centre bore 13 is cylindrical, upper gas channel 15 and under
Gas channel 18 is in a circular table shape；On gas channel 15 and lower gas channel 18 be located at 10 opposite sides of main body；Main body 10 is additionally provided with
Upper gas circuit 14 and several upper vent holes 16, the upper gas circuit 14 and the upper vent hole 16 connect with the upper gas channel 15 respectively
Logical, the upper vent hole 16 is uniformly distributed on the upper gas channel 15；Main body 10 is additionally provided with lower gas circuit 17 and several lower logical
Stomata 19, the lower gas circuit 17 and the lower venthole 19 are connected to the lower gas channel 18 respectively, the lower venthole 19
It is uniformly distributed on the lower gas channel 18.On gas channel 15 perpendicular to the upper gas circuit 14, lower gas channel 18 is vertical
In the lower gas circuit 17.
When assembling lathe spindle air-cooled structure 100, upper bearing (metal) 30 and lower bearing 50 are fixed on the main body 10, upper bearing (metal) 30
It is located at 10 opposite sides of the main body with the lower bearing 50, the axis of the upper bearing (metal) 30 and the lower bearing 50 is same
On one straight line；The upper sealing ring 20 is between the spacer 11 and the sleeve 12 and attached positioned at the upper gas channel 15
Closely, the upper vent hole 16 is connected to towards the upper bearing (metal) 30, a blowning installation with the upper gas circuit 14, makes air-flow through upper gas
Channel 15 blows to the upper bearing (metal) 30, air flows through inside upper bearing (metal) 30, takes away upper bearing (metal) after from the upper vent hole 16
30 heat blows out via the gap of rear end, achievees the effect that cooling, steam dirt in the gap of rear and front end is blown away, realization
The effect of air curtain sealing；Lower seal 40 is between the spacer 11 and the sleeve 12 and is located at the lower gas channel 18
Near, it prevents compressed air leakage, improves blowing effect, lower venthole 19 is towards the lower bearing 50, a blowning installation and institute
The connection of lower gas circuit 17 is stated, makes air-flow that after, the lower bearing 50 is blowed to from the lower venthole 19 through lower gas channel 18, from
The lower venthole 19 blows to the lower bearing 50, the spacer 11, sleeve 12, upper bearing (metal) 30 and lower bearing 50 axis same
On one straight line.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (10)
1. a kind of lathe spindle air-cooled structure, including main body and upper bearing (metal), it is characterised in that：The upper bearing (metal) is fixed on the master
Body, the main body are equipped with upper gas circuit, upper gas channel and several upper vent holes, the upper gas circuit and the upper vent hole respectively with
The upper gas channel connection, the upper gas channel in a ring, is connected to inside the upper vent hole and the upper bearing (metal), described
Upper vent hole is uniformly distributed on the upper gas channel, and the upper vent hole is towards the upper bearing (metal), a blowning installation and institute
Gas circuit connection is stated, makes air-flow through upper gas channel, the upper bearing (metal) is blowed to reduce temperature from the upper vent hole.
2. lathe spindle air-cooled structure as described in claim 1, it is characterised in that：The main body includes spacer and sleeve, institute
Spacer to be stated to be fixed in the sleeve, the spacer and sleeve are respectively equipped with groove, and gas channel is formed between the groove,
The lathe spindle air-cooled structure further includes upper sealing ring, and the upper sealing ring is between the spacer and the sleeve and position
In the upper gas passage proximate.
3. lathe spindle air-cooled structure as claimed in claim 2, it is characterised in that：The upper gas channel is on described
Gas circuit.
4. lathe spindle air-cooled structure as claimed in claim 3, it is characterised in that：The upper gas channel is in a circular table shape.
5. lathe spindle air-cooled structure as claimed in claim 2, it is characterised in that：The axis of the spacer, sleeve and upper bearing (metal)
Line is on the same line.
6. lathe spindle air-cooled structure as described in claim 1, it is characterised in that：The main body is additionally provided with centre bore, described
Centre bore is cylindrical.
7. lathe spindle air-cooled structure as described in claim 1, it is characterised in that：The main body be additionally provided with lower gas circuit, it is lower
Gas channel and lower venthole, the lower gas circuit and the lower venthole are connected to the lower gas channel respectively, the lower gas
In a ring, the lower venthole is uniformly distributed on the lower gas channel, and the lathe spindle air-cooled structure further includes in channel
Lower bearing, the lower bearing are fixed on the main body, and the lower venthole is towards the lower bearing.
8. lathe spindle air-cooled structure as claimed in claim 7, it is characterised in that：The upper bearing (metal) and lower bearing difference
Positioned at the main body opposite sides.
9. lathe spindle air-cooled structure as claimed in claim 7, it is characterised in that：The axis of the upper bearing (metal) and the lower bearing
Line is on the same line.
10. lathe spindle air-cooled structure as claimed in claim 7, it is characterised in that：The lathe spindle air-cooled structure also wraps
Lower seal is included, the main body includes spacer and sleeve, and the spacer is fixed in the sleeve, and the lower seal is located at institute
It states between spacer and the sleeve and is located at the lower gas passage proximate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721724203.0U CN207709891U (en) | 2017-12-12 | 2017-12-12 | Lathe spindle air-cooled structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721724203.0U CN207709891U (en) | 2017-12-12 | 2017-12-12 | Lathe spindle air-cooled structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709891U true CN207709891U (en) | 2018-08-10 |
Family
ID=63055445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721724203.0U Active CN207709891U (en) | 2017-12-12 | 2017-12-12 | Lathe spindle air-cooled structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097986A (en) * | 2017-12-12 | 2018-06-01 | 广州市昊志机电股份有限公司 | Lathe spindle air-cooled structure |
| CN110774052A (en) * | 2019-10-17 | 2020-02-11 | 珠海格力电器股份有限公司 | Air-cooled cooling device of electric main shaft |
-
2017
- 2017-12-12 CN CN201721724203.0U patent/CN207709891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097986A (en) * | 2017-12-12 | 2018-06-01 | 广州市昊志机电股份有限公司 | Lathe spindle air-cooled structure |
| CN110774052A (en) * | 2019-10-17 | 2020-02-11 | 珠海格力电器股份有限公司 | Air-cooled cooling device of electric main shaft |
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