CN203527141U - Center water cooling structure of mechanical spindle - Google Patents
Center water cooling structure of mechanical spindle Download PDFInfo
- Publication number
- CN203527141U CN203527141U CN201320595454.9U CN201320595454U CN203527141U CN 203527141 U CN203527141 U CN 203527141U CN 201320595454 U CN201320595454 U CN 201320595454U CN 203527141 U CN203527141 U CN 203527141U
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- Prior art keywords
- cooling
- rotating shaft
- cooling duct
- shaft assembly
- communicated
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Abstract
The utility model discloses a center water cooling structure of a mechanical spindle. The center water cooling structure of the mechanical spindle comprises a connecting sleeve piece, a rotating shaft assembly and a pull rod assembly. The lower end of the pull rod assembly is connected with a cutter arranging mechanism. A first cooling channel is formed in the connecting sleeve piece, a second cooling channel is formed in the rotating shaft assembly, and a third cooling channel is formed in the pull rod assembly. The first cooling channel, the second cooling channel and the third cooling channel are sequentially communicated to form a main cooling channel for conveying fluid cooling media, and a water outlet hole which is communicated with the main cooling channel and is used for enabling the fluid cooling media to flow out in the direction of a cutter is formed in the cutter arranging mechanism. An overflow channel communicated with the main cooling channel is further formed in the connecting sleeve piece. According to the center water cooling structure of the mechanical spindle, the design of the main cooling channel and the water outlet hole is used, the fluid cooling media flowing out from the water outlet hole are used for cooling the cutter, so that the temperature of the cutter is lowered, the service life of the cutter is prolonged, and the machining efficiency and quality of the cutter are improved.
Description
Technical field
The utility model relates to a kind of mechanical main shaft central water-cooling structure.
Background technology
Mechanical main shaft generally comprises and connects external member, upper end and be installed in rotation on the rotating shaft assembly, the rod assembly that is connected to rotating shaft assembly lower end that connect in external member, be connected to rod assembly lower end and for the dress cutter mechanism of mounting cutter.And the heat producing can impel the temperature of cutter constantly to raise, thereby affect service life and the crudy of cutter in tool sharpening process.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of mechanical main shaft central water-cooling structure, it is cooling that it can utilize the fluid cooling media of apopore outflow to carry out cutter, thereby extend the service life of cutter, improves working (machining) efficiency and the quality of cutter.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
Mechanical main shaft central water-cooling structure, comprises that connection external member, upper end are installed in rotation on the rotating shaft assembly connecting in external member, the rod assembly that is connected to rotating shaft assembly lower end; The lower end of described rod assembly is connected with the dress cutter mechanism for mounting cutter; In described connection external member, be formed with the first cooling duct, on rotating shaft assembly, be formed with the second cooling duct, on rod assembly, be formed with the 3rd cooling duct; Described the first cooling duct, the second cooling duct, the 3rd cooling duct are communicated with the main cooling duct that is formed for carrying fluid cooling media successively, be formed with and be communicated with main cooling duct and the apopore for fluid cooling media is flowed out towards tool orientation on described dress cutter mechanism; Connect in external member and be also formed with the overflow ducts being communicated with main cooling duct.
Connect the cover tub assembly that external member comprises connector component, is connected to connector component lower end.
Connector component comprises jointing, is fixed on joint Connection Block, the float-valve plug of jointing lower end; Described float-valve plug is arranged on joint Connection Block; The cavity of the cavity of jointing, the cavity of float-valve plug, joint Connection Block is communicated with this first cooling duct of formation successively.
Connector component also comprises the limited block being arranged in joint Connection Block cavity lower end, and the upper end of rotating shaft assembly is located in limited block cavity.
Described cover tub assembly comprises distribution bucket, is arranged on the gland distributing between bucket and connector component; Intert within distributing bucket, gland, connector component the upper end of described rotating shaft assembly; Between described connector component inwall and rotating shaft assembly, be formed with the first interstitial area being communicated with the first cooling duct; On described gland, be provided with on the first groove, distribution bucket and be provided with the second groove; The first interstitial area, the first groove, the second groove are communicated with formation overflow ducts successively; The delivery port of described the second groove is arranged on the side of distributing bucket.
The bearing of trend of main cooling duct is consistent with the axis direction of rotating shaft assembly.
Overflow ducts is positioned at a side of the axis of rotating shaft assembly.
In the cavity of connection external member, bearing is installed, described rotating shaft assembly is inserted in bearing.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model is by adopting the design of main cooling duct, apopore, can utilize fluid cooling media that apopore flows out to carry out cutter cooling, thereby reduces the temperature of cutter, extends the service life of cutter, improves tool sharpening efficiency and quality; And, can also reduce the temperature of the vital parts such as rod assembly, rotating shaft assembly, bearing, further reduce main shaft temperature, improve the serviceability of main shaft; And when apopore is blocked, fluid cooling media can be overflowed from overflow ducts, thereby avoid main shaft inside to be subject to the impact of higher hydraulic pressure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1, jointing; 2, float-valve plug; 3, joint Connection Block; 4, limited block; 5, gland; 6, rotating shaft assembly; 7, distribute bucket; 8, bearing; 10, rod assembly; 11, pulling claw; 12, slide cores; 13, the cavity of jointing; 14, the cavity of float-valve plug; 15, the first interstitial area; 16, the first groove; 17, the second groove; 18, the second cooling duct; 19, the 3rd cooling duct.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further, so that clearer, understand the utility model technical thought required for protection.
As shown in Figure 1, be a kind of mechanical main shaft central water-cooling of the utility model structure, comprise that connection external member, upper end are installed in rotation on the rotating shaft assembly 6 connecting in external member, the rod assembly 10 that is connected to rotating shaft assembly 6 lower ends; The lower end of described rod assembly 10 is connected with the dress cutter mechanism for mounting cutter; Preferably, in the cavity of connection external member, bearing 8 is installed, described rotating shaft assembly 6 is inserted in bearing 8; In described connection external member, be formed with the first cooling duct, on rotating shaft assembly 6, be formed with the second cooling duct 18, on rod assembly 10, be formed with the 3rd cooling duct 19; Described the first cooling duct, the second cooling duct 18, the 3rd cooling duct 19 are communicated with the main cooling duct that is formed for carrying fluid cooling media successively, be formed with and be communicated with main cooling duct and the apopore for fluid cooling media is flowed out towards tool orientation on described dress cutter mechanism; Connect in external member and be also formed with the overflow ducts being communicated with main cooling duct.Preferably, the bearing of trend of main cooling duct is consistent with the axis direction of rotating shaft assembly 6.Overflow ducts is positioned at a side of the axis of rotating shaft assembly 6.Wherein, described fluid cooling media can be the various cooling mediums such as cooling water, cooling fluid.
Concrete, connect the cover tub assembly that external member comprises connector component, is connected to connector component lower end.Connector component comprises jointing 1, is fixed on the joint Connection Block 3 of jointing 1 lower end, float-valve plug 2; Described float-valve plug 2 is arranged on joint Connection Block 3; The cavity of the cavity 13 of jointing, the cavity 14 of float-valve plug, joint Connection Block 3 is communicated with this first cooling duct of formation successively.Connector component also comprises the limited block 4 being arranged in joint Connection Block 3 cavity lower ends, and the upper end of rotating shaft assembly 6 is located in limited block 4 cavitys.
Described cover tub assembly comprises distribution bucket 7, is arranged on the gland 5 distributing between bucket 7 and connector component; Intert within distributing bucket 7, gland 5, connector component the upper end of described rotating shaft assembly 6; Between described connector component inwall and rotating shaft assembly 6, be formed with the first interstitial area 15 being communicated with the first cooling duct; On described gland 5, be provided with on the first groove 16, distribution bucket 7 and be provided with the second groove 17; The first interstitial area 15, the first groove 16, the second groove 17 are communicated with formation overflow ducts successively; The delivery port of described the second groove 17 is arranged on the side of distributing bucket 7.
Described dress cutter mechanism can adopt existing various structure, for example, can adopt slide cores 12 and pulling claw 11.
The course of work of the present utility model is as follows: cooling water enters in main cooling duct, and flow along the bearing of trend of main cooling duct, then the apopore through dress cutter mechanism flows out, thereby cooling water is fully contacted with being arranged on the cutter of dress on cutter mechanism, can make that cutter is continued, good cooling effect; And in the cooling water process mobile along main cooling duct bearing of trend, can also lower the temperature to vital parts such as rotating shaft assembly 6, rod assembly 10, bearings 8.And be blocked while clogging when apopore, cooling water can flow out from the lower overflow ducts of hydraulic pressure.
The utility model is by adopting the design of main cooling duct, apopore, can utilize fluid cooling media that apopore flows out to carry out cutter cooling, thereby reduces the temperature of cutter, extends the service life of cutter, improves tool sharpening efficiency and quality; And, can also reduce the temperature of the vital parts such as rod assembly 10, rotating shaft assembly 6, bearing 8, further reduce main shaft temperature, improve the serviceability of main shaft; And when apopore is blocked, fluid cooling media can be overflowed from overflow ducts, thereby avoid main shaft inside to be subject to the impact of higher hydraulic pressure.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (8)
1. mechanical main shaft central water-cooling structure, comprises that connection external member, upper end are installed in rotation on the rotating shaft assembly connecting in external member, the rod assembly that is connected to rotating shaft assembly lower end; The lower end of described rod assembly is connected with the dress cutter mechanism for mounting cutter; It is characterized in that: in described connection external member, be formed with the first cooling duct, on rotating shaft assembly, be formed with the second cooling duct, on rod assembly, be formed with the 3rd cooling duct; Described the first cooling duct, the second cooling duct, the 3rd cooling duct are communicated with the main cooling duct that is formed for carrying fluid cooling media successively, be formed with and be communicated with main cooling duct and the apopore for fluid cooling media is flowed out towards tool orientation on described dress cutter mechanism; Connect in external member and be also formed with the overflow ducts being communicated with main cooling duct.
2. mechanical main shaft central water-cooling structure as claimed in claim 1, is characterized in that: connect the cover tub assembly that external member comprises connector component, is connected to connector component lower end.
3. mechanical main shaft central water-cooling structure as claimed in claim 2, is characterized in that: connector component comprises jointing, is fixed on joint Connection Block, the float-valve plug of jointing lower end; Described float-valve plug is arranged on joint Connection Block; The cavity of the cavity of jointing, the cavity of float-valve plug, joint Connection Block is communicated with this first cooling duct of formation successively.
4. mechanical main shaft central water-cooling structure as claimed in claim 3, is characterized in that: connector component also comprises the limited block being arranged in joint Connection Block cavity lower end, and the upper end of rotating shaft assembly is located in limited block cavity.
5. mechanical main shaft central water-cooling structure as claimed in claim 2, is characterized in that: described cover tub assembly comprises distribution bucket, is arranged on the gland distributing between bucket and connector component; Intert within distributing bucket, gland, connector component the upper end of described rotating shaft assembly; Between described connector component inwall and rotating shaft assembly, be formed with the first interstitial area being communicated with the first cooling duct; On described gland, be provided with on the first groove, distribution bucket and be provided with the second groove; The first interstitial area, the first groove, the second groove are communicated with formation overflow ducts successively; The delivery port of described the second groove is arranged on the side of distributing bucket.
6. mechanical main shaft central water-cooling structure as claimed in claim 1, is characterized in that: the bearing of trend of main cooling duct is consistent with the axis direction of rotating shaft assembly.
7. mechanical main shaft central water-cooling structure as claimed in claim 1, is characterized in that: overflow ducts is positioned at a side of the axis of rotating shaft assembly.
8. mechanical main shaft central water-cooling structure as claimed in claim 1, is characterized in that: in the cavity of connection external member, bearing is installed, described rotating shaft assembly is inserted in bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595454.9U CN203527141U (en) | 2013-09-25 | 2013-09-25 | Center water cooling structure of mechanical spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595454.9U CN203527141U (en) | 2013-09-25 | 2013-09-25 | Center water cooling structure of mechanical spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527141U true CN203527141U (en) | 2014-04-09 |
Family
ID=50413403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320595454.9U Expired - Lifetime CN203527141U (en) | 2013-09-25 | 2013-09-25 | Center water cooling structure of mechanical spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527141U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439518A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Internal cooling trepanning machine |
| CN105665762A (en) * | 2016-04-22 | 2016-06-15 | 云南省机械研究设计院 | Boring head with pneumatic cooling function |
| CN106541298A (en) * | 2016-12-07 | 2017-03-29 | 宁波海天精工股份有限公司 | A kind of piston axle construction for being applied to internally cooled-spindle |
| CN108927703A (en) * | 2018-08-07 | 2018-12-04 | 深圳市爱贝科精密机械有限公司 | A kind of center water yielding device of electro spindle |
| CN110181328A (en) * | 2019-06-28 | 2019-08-30 | 东莞大硕精密机械有限公司 | A kind of main shaft cutting inflatable body |
| CN113770801A (en) * | 2021-10-18 | 2021-12-10 | 一拖(洛阳)柴油机有限公司 | Double-channel pneumatic lubricating and cooling device of special boring machine boring head |
-
2013
- 2013-09-25 CN CN201320595454.9U patent/CN203527141U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439518A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Internal cooling trepanning machine |
| CN105665762A (en) * | 2016-04-22 | 2016-06-15 | 云南省机械研究设计院 | Boring head with pneumatic cooling function |
| CN105665762B (en) * | 2016-04-22 | 2018-07-13 | 云南省机械研究设计院 | A kind of boring head that band pneumatically cools down |
| CN106541298A (en) * | 2016-12-07 | 2017-03-29 | 宁波海天精工股份有限公司 | A kind of piston axle construction for being applied to internally cooled-spindle |
| CN106541298B (en) * | 2016-12-07 | 2018-08-28 | 宁波海天精工股份有限公司 | A kind of piston axle construction applied to internally cooled-spindle |
| CN108927703A (en) * | 2018-08-07 | 2018-12-04 | 深圳市爱贝科精密机械有限公司 | A kind of center water yielding device of electro spindle |
| CN110181328A (en) * | 2019-06-28 | 2019-08-30 | 东莞大硕精密机械有限公司 | A kind of main shaft cutting inflatable body |
| CN113770801A (en) * | 2021-10-18 | 2021-12-10 | 一拖(洛阳)柴油机有限公司 | Double-channel pneumatic lubricating and cooling device of special boring machine boring head |
| CN113770801B (en) * | 2021-10-18 | 2023-12-29 | 一拖(洛阳)柴油机有限公司 | Double-channel pneumatic lubrication and cooling device for boring head of special boring machine |
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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: 20140409 |
|
| CX01 | Expiry of patent term |